From: Christian Lamparter Date: Thu, 28 Nov 2019 21:28:48 +0000 (+0100) Subject: ipq806x: refresh 4.19 patches X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=63066d3006958ca52df71f53c6f413ad4fb74974;p=openwrt%2Fstaging%2Frmilecki.git ipq806x: refresh 4.19 patches Reworked: - 0034 patchset update Added: - 080 Add support for pinctrl-msm framework Removed: - 0074-ipq806x-usb-Control-USB-master-reset.patch (we now have a dedicated driver for qcom usb) - 0047-mtd-nand-Create-a-BBT-flag-to-access-bad-block-marke (merged upstream) - 310-msm-adhoc-bus-support (it looks like it was never actually used in any dts) Signed-off-by: Christian Lamparter Signed-off-by: Ansuel Smith [commit subject and description facelift, SoB fix] Signed-off-by: Petr Štetiar --- diff --git a/target/linux/ipq806x/patches-4.19/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch b/target/linux/ipq806x/patches-4.19/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch index a7cfac54475..a7e95513fdc 100644 --- a/target/linux/ipq806x/patches-4.19/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch +++ b/target/linux/ipq806x/patches-4.19/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch @@ -18,7 +18,7 @@ Signed-off-by: Ram Chandra Jangir --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig -@@ -194,6 +194,13 @@ config MTD_MYLOADER_PARTS +@@ -193,6 +193,13 @@ config MTD_MYLOADER_PARTS You will still need the parsing functions to be called by the driver for your particular device. It won't happen automatically. diff --git a/target/linux/ipq806x/patches-4.19/0032-phy-add-qcom-dwc3-phy.patch b/target/linux/ipq806x/patches-4.19/0032-phy-add-qcom-dwc3-phy.patch index e430329acdb..0de0878f861 100644 --- a/target/linux/ipq806x/patches-4.19/0032-phy-add-qcom-dwc3-phy.patch +++ b/target/linux/ipq806x/patches-4.19/0032-phy-add-qcom-dwc3-phy.patch @@ -5,15 +5,10 @@ Subject: [PATCH 32/69] phy: add qcom dwc3 phy Signed-off-by: Andy Gross --- - drivers/phy/Kconfig | 12 + - drivers/phy/Makefile | 1 + - drivers/phy/phy-qcom-dwc3.c | 575 ++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 588 insertions(+) - create mode 100644 drivers/phy/phy-qcom-dwc3.c --- a/drivers/phy/qualcomm/Kconfig +++ b/drivers/phy/qualcomm/Kconfig -@@ -56,3 +56,15 @@ config PHY_QCOM_USB_HSIC +@@ -65,3 +65,15 @@ config PHY_QCOM_USB_HSIC select GENERIC_PHY help Support for the USB HSIC ULPI compliant PHY on QCOM chipsets. @@ -31,14 +26,14 @@ Signed-off-by: Andy Gross + --- a/drivers/phy/qualcomm/Makefile +++ b/drivers/phy/qualcomm/Makefile -@@ -8,3 +8,4 @@ obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom- +@@ -9,3 +9,4 @@ obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom- obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-20nm.o obj-$(CONFIG_PHY_QCOM_USB_HS) += phy-qcom-usb-hs.o obj-$(CONFIG_PHY_QCOM_USB_HSIC) += phy-qcom-usb-hsic.o +obj-$(CONFIG_PHY_QCOM_DWC3) += phy-qcom-dwc3.o --- /dev/null +++ b/drivers/phy/qualcomm/phy-qcom-dwc3.c -@@ -0,0 +1,575 @@ +@@ -0,0 +1,578 @@ +/* Copyright (c) 2014-2015, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify @@ -59,6 +54,8 @@ Signed-off-by: Andy Gross +#include +#include +#include ++#include ++#include + +/** + * USB QSCRATCH Hardware registers @@ -86,15 +83,15 @@ Signed-off-by: Andy Gross +/** + * USB QSCRATCH Hardware registers + */ -+#define SSUSB_PHY_CTRL_REG (0x00) -+#define SSUSB_PHY_PARAM_CTRL_1 (0x04) -+#define SSUSB_PHY_PARAM_CTRL_2 (0x08) -+#define CR_PROTOCOL_DATA_IN_REG (0x0c) -+#define CR_PROTOCOL_DATA_OUT_REG (0x10) -+#define CR_PROTOCOL_CAP_ADDR_REG (0x14) -+#define CR_PROTOCOL_CAP_DATA_REG (0x18) -+#define CR_PROTOCOL_READ_REG (0x1c) -+#define CR_PROTOCOL_WRITE_REG (0x20) ++#define SSUSB_PHY_CTRL_REG (0x30) ++#define SSUSB_PHY_PARAM_CTRL_1 (0x34) ++#define SSUSB_PHY_PARAM_CTRL_2 (0x38) ++#define CR_PROTOCOL_DATA_IN_REG (0x3c) ++#define CR_PROTOCOL_DATA_OUT_REG (0x40) ++#define CR_PROTOCOL_CAP_ADDR_REG (0x44) ++#define CR_PROTOCOL_CAP_DATA_REG (0x48) ++#define CR_PROTOCOL_READ_REG (0x4c) ++#define CR_PROTOCOL_WRITE_REG (0x50) + +/* PHY_CTRL_REG */ +#define SSUSB_CTRL_REF_USE_PAD BIT(28) @@ -103,7 +100,7 @@ Signed-off-by: Andy Gross +#define SSUSB_CTRL_SS_PHY_EN BIT(8) +#define SSUSB_CTRL_SS_PHY_RESET BIT(7) + -+/* SSPHY control registers */ ++/* SSPHY control registers - Does this need 0x30? */ +#define SSPHY_CTRL_RX_OVRD_IN_HI(lane) (0x1006 + 0x100 * lane) +#define SSPHY_CTRL_TX_OVRD_DRV_LO(lane) (0x1002 + 0x100 * lane) + @@ -160,7 +157,7 @@ Signed-off-by: Andy Gross +#define SS_CR_WRITE_REG BIT(0) + +struct qcom_dwc3_usb_phy { -+ void __iomem *base; ++ struct regmap *base; + struct device *dev; + struct clk *xo_clk; + struct clk *ref_clk; @@ -186,15 +183,16 @@ Signed-off-by: Andy Gross + struct qcom_dwc3_usb_phy *phy_dwc3, u32 offset, + const u32 mask, u32 val) +{ -+ u32 write_val, tmp = readl(phy_dwc3->base + offset); ++ u32 write_val, tmp; + ++ tmp = regmap_read(phy_dwc3->base, offset, &tmp); + tmp &= ~mask; /* retain other bits */ + write_val = tmp | val; + -+ writel(write_val, phy_dwc3->base + offset); ++ regmap_write(phy_dwc3->base, offset, write_val); + + /* Read back to see if val was written */ -+ tmp = readl(phy_dwc3->base + offset); ++ regmap_read(phy_dwc3->base, offset, &tmp); + tmp &= mask; /* clear other bits */ + + if (tmp != val) @@ -202,12 +200,13 @@ Signed-off-by: Andy Gross + val, offset); +} + -+static int wait_for_latch(void __iomem *addr) ++static int wait_for_latch(struct regmap *base, u32 addr) +{ -+ u32 retry = 10; ++ u32 retry = 10, data; + + while (true) { -+ if (!readl(addr)) ++ regmap_read(base, addr, &data); ++ if (!data) + break; + + if (--retry == 0) @@ -231,23 +230,23 @@ Signed-off-by: Andy Gross +{ + int ret; + -+ writel(addr, phy_dwc3->base + CR_PROTOCOL_DATA_IN_REG); -+ writel(SS_CR_CAP_ADDR_REG, phy_dwc3->base + CR_PROTOCOL_CAP_ADDR_REG); ++ regmap_write(phy_dwc3->base, CR_PROTOCOL_DATA_IN_REG, addr); ++ regmap_write(phy_dwc3->base, CR_PROTOCOL_CAP_ADDR_REG, SS_CR_CAP_ADDR_REG); + -+ ret = wait_for_latch(phy_dwc3->base + CR_PROTOCOL_CAP_ADDR_REG); ++ ret = wait_for_latch(phy_dwc3->base, CR_PROTOCOL_CAP_ADDR_REG); + if (ret) + goto err_wait; + -+ writel(val, phy_dwc3->base + CR_PROTOCOL_DATA_IN_REG); -+ writel(SS_CR_CAP_DATA_REG, phy_dwc3->base + CR_PROTOCOL_CAP_DATA_REG); ++ regmap_write(phy_dwc3->base, CR_PROTOCOL_DATA_IN_REG, val); ++ regmap_write(phy_dwc3->base, CR_PROTOCOL_CAP_DATA_REG, SS_CR_CAP_DATA_REG); + -+ ret = wait_for_latch(phy_dwc3->base + CR_PROTOCOL_CAP_DATA_REG); ++ ret = wait_for_latch(phy_dwc3->base, CR_PROTOCOL_CAP_DATA_REG); + if (ret) + goto err_wait; + -+ writel(SS_CR_WRITE_REG, phy_dwc3->base + CR_PROTOCOL_WRITE_REG); ++ regmap_write(phy_dwc3->base, CR_PROTOCOL_WRITE_REG, SS_CR_WRITE_REG); + -+ ret = wait_for_latch(phy_dwc3->base + CR_PROTOCOL_WRITE_REG); ++ ret = wait_for_latch(phy_dwc3->base, CR_PROTOCOL_WRITE_REG); + +err_wait: + if (ret) @@ -261,14 +260,14 @@ Signed-off-by: Andy Gross + * @base - QCOM DWC3 PHY base virtual address. + * @addr - SSPHY address to read. + */ -+static int qcom_dwc3_ss_read_phycreg(void __iomem *base, u32 addr, u32 *val) ++static int qcom_dwc3_ss_read_phycreg(struct regmap *base, u32 addr, u32 *val) +{ + int ret; + -+ writel(addr, base + CR_PROTOCOL_DATA_IN_REG); -+ writel(SS_CR_CAP_ADDR_REG, base + CR_PROTOCOL_CAP_ADDR_REG); ++ regmap_write(base, CR_PROTOCOL_DATA_IN_REG, addr); ++ regmap_write(base, CR_PROTOCOL_CAP_ADDR_REG, SS_CR_CAP_ADDR_REG); + -+ ret = wait_for_latch(base + CR_PROTOCOL_CAP_ADDR_REG); ++ ret = wait_for_latch(base, CR_PROTOCOL_CAP_ADDR_REG); + if (ret) + goto err_wait; + @@ -277,22 +276,22 @@ Signed-off-by: Andy Gross + * incorrect. Hence as workaround, SW should perform SSPHY register + * read twice, but use only second read and ignore first read. + */ -+ writel(SS_CR_READ_REG, base + CR_PROTOCOL_READ_REG); ++ regmap_write(base, CR_PROTOCOL_READ_REG, SS_CR_READ_REG); + -+ ret = wait_for_latch(base + CR_PROTOCOL_READ_REG); ++ ret = wait_for_latch(base, CR_PROTOCOL_READ_REG); + if (ret) + goto err_wait; + + /* throwaway read */ -+ readl(base + CR_PROTOCOL_DATA_OUT_REG); ++ regmap_read(base, CR_PROTOCOL_DATA_OUT_REG, &ret); + -+ writel(SS_CR_READ_REG, base + CR_PROTOCOL_READ_REG); ++ regmap_write(base, CR_PROTOCOL_READ_REG, SS_CR_READ_REG); + -+ ret = wait_for_latch(base + CR_PROTOCOL_READ_REG); ++ ret = wait_for_latch(base, CR_PROTOCOL_READ_REG); + if (ret) + goto err_wait; + -+ *val = readl(base + CR_PROTOCOL_DATA_OUT_REG); ++ regmap_read(base, CR_PROTOCOL_DATA_OUT_REG, val); + +err_wait: + return ret; @@ -328,11 +327,11 @@ Signed-off-by: Andy Gross + if (!phy_dwc3->xo_clk) + val |= HSUSB_CTRL_USE_CLKCORE; + -+ writel(val, phy_dwc3->base + HSUSB_PHY_CTRL_REG); ++ regmap_write(phy_dwc3->base, HSUSB_PHY_CTRL_REG, val); + usleep_range(2000, 2200); + + /* Disable (bypass) VBUS and ID filters */ -+ writel(HSUSB_GCFG_XHCI_REV, phy_dwc3->base + QSCRATCH_GENERAL_CFG); ++ regmap_write(phy_dwc3->base, QSCRATCH_GENERAL_CFG, HSUSB_GCFG_XHCI_REV); + + return 0; +} @@ -364,11 +363,11 @@ Signed-off-by: Andy Gross + } + + /* reset phy */ -+ data = readl(phy_dwc3->base + SSUSB_PHY_CTRL_REG); -+ writel(data | SSUSB_CTRL_SS_PHY_RESET, -+ phy_dwc3->base + SSUSB_PHY_CTRL_REG); ++ regmap_read(phy_dwc3->base, SSUSB_PHY_CTRL_REG, &data); ++ regmap_write(phy_dwc3->base, SSUSB_PHY_CTRL_REG, ++ data | SSUSB_CTRL_SS_PHY_RESET); + usleep_range(2000, 2200); -+ writel(data, phy_dwc3->base + SSUSB_PHY_CTRL_REG); ++ regmap_write(phy_dwc3->base, SSUSB_PHY_CTRL_REG, data); + + /* clear REF_PAD if we don't have XO clk */ + if (!phy_dwc3->xo_clk) @@ -376,13 +375,13 @@ Signed-off-by: Andy Gross + else + data |= SSUSB_CTRL_REF_USE_PAD; + -+ writel(data, phy_dwc3->base + SSUSB_PHY_CTRL_REG); ++ regmap_write(phy_dwc3->base, SSUSB_PHY_CTRL_REG, data); + + /* wait for ref clk to become stable, this can take up to 30ms */ + msleep(30); + + data |= SSUSB_CTRL_SS_PHY_EN | SSUSB_CTRL_LANE0_PWR_PRESENT; -+ writel(data, phy_dwc3->base + SSUSB_PHY_CTRL_REG); ++ regmap_write(phy_dwc3->base, SSUSB_PHY_CTRL_REG, data); + + /* + * WORKAROUND: There is SSPHY suspend bug due to which USB enumerates @@ -460,7 +459,7 @@ Signed-off-by: Andy Gross + * TX_DEEMPH_3_5DB [13:8] set based on SoC version + * LOS_BIAS [7:3] to 9 + */ -+ data = readl(phy_dwc3->base + SSUSB_PHY_PARAM_CTRL_1); ++ regmap_read(phy_dwc3->base, SSUSB_PHY_PARAM_CTRL_1, &data); + + data &= ~PHY_PARAM_CTRL1_MASK; + @@ -542,10 +541,9 @@ Signed-off-by: Andy Gross + + phy_dwc3->dev = &pdev->dev; + -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ phy_dwc3->base = devm_ioremap_resource(phy_dwc3->dev, res); -+ if (IS_ERR(phy_dwc3->base)) -+ return PTR_ERR(phy_dwc3->base); ++ phy_dwc3->base = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "regmap"); ++ if (IS_ERR_OR_NULL(phy_dwc3->base)) ++ return PTR_ERR_OR_ZERO(phy_dwc3->base) ? : -EINVAL; + + phy_dwc3->ref_clk = devm_clk_get(phy_dwc3->dev, "ref"); + if (IS_ERR(phy_dwc3->ref_clk)) { diff --git a/target/linux/ipq806x/patches-4.19/0034-0001-ARM-Add-Krait-L2-register-accessor-functions.patch b/target/linux/ipq806x/patches-4.19/0034-0001-ARM-Add-Krait-L2-register-accessor-functions.patch new file mode 100644 index 00000000000..68acbeeec21 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0001-ARM-Add-Krait-L2-register-accessor-functions.patch @@ -0,0 +1,115 @@ +From 36d68f64c411e09788687d5919886aadeb92adca Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:20 +0530 +Subject: [PATCH 01/12] ARM: Add Krait L2 register accessor functions + +Krait CPUs have a handful of L2 cache controller registers that +live behind a cp15 based indirection register. First you program +the indirection register (l2cpselr) to point the L2 'window' +register (l2cpdr) at what you want to read/write. Then you +read/write the 'window' register to do what you want. The +l2cpselr register is not banked per-cpu so we must lock around +accesses to it to prevent other CPUs from re-pointing l2cpdr +underneath us. + +Cc: Mark Rutland +Cc: Russell King +Acked-by: Bjorn Andersson +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + arch/arm/common/Kconfig | 3 ++ + arch/arm/common/Makefile | 1 + + arch/arm/common/krait-l2-accessors.c | 48 +++++++++++++++++++++++ + arch/arm/include/asm/krait-l2-accessors.h | 9 +++++ + 4 files changed, 61 insertions(+) + create mode 100644 arch/arm/common/krait-l2-accessors.c + create mode 100644 arch/arm/include/asm/krait-l2-accessors.h + +--- a/arch/arm/common/Kconfig ++++ b/arch/arm/common/Kconfig +@@ -7,6 +7,9 @@ config DMABOUNCE + bool + select ZONE_DMA + ++config KRAIT_L2_ACCESSORS ++ bool ++ + config SHARP_LOCOMO + bool + +--- a/arch/arm/common/Makefile ++++ b/arch/arm/common/Makefile +@@ -7,6 +7,7 @@ obj-y += firmware.o + + obj-$(CONFIG_SA1111) += sa1111.o + obj-$(CONFIG_DMABOUNCE) += dmabounce.o ++obj-$(CONFIG_KRAIT_L2_ACCESSORS) += krait-l2-accessors.o + obj-$(CONFIG_SHARP_LOCOMO) += locomo.o + obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o + obj-$(CONFIG_SHARP_SCOOP) += scoop.o +--- /dev/null ++++ b/arch/arm/common/krait-l2-accessors.c +@@ -0,0 +1,48 @@ ++// SPDX-License-Identifier: GPL-2.0 ++// Copyright (c) 2018, The Linux Foundation. All rights reserved. ++ ++#include ++#include ++ ++#include ++#include ++ ++static DEFINE_RAW_SPINLOCK(krait_l2_lock); ++ ++void krait_set_l2_indirect_reg(u32 addr, u32 val) ++{ ++ unsigned long flags; ++ ++ raw_spin_lock_irqsave(&krait_l2_lock, flags); ++ /* ++ * Select the L2 window by poking l2cpselr, then write to the window ++ * via l2cpdr. ++ */ ++ asm volatile ("mcr p15, 3, %0, c15, c0, 6 @ l2cpselr" : : "r" (addr)); ++ isb(); ++ asm volatile ("mcr p15, 3, %0, c15, c0, 7 @ l2cpdr" : : "r" (val)); ++ isb(); ++ ++ raw_spin_unlock_irqrestore(&krait_l2_lock, flags); ++} ++EXPORT_SYMBOL(krait_set_l2_indirect_reg); ++ ++u32 krait_get_l2_indirect_reg(u32 addr) ++{ ++ u32 val; ++ unsigned long flags; ++ ++ raw_spin_lock_irqsave(&krait_l2_lock, flags); ++ /* ++ * Select the L2 window by poking l2cpselr, then read from the window ++ * via l2cpdr. ++ */ ++ asm volatile ("mcr p15, 3, %0, c15, c0, 6 @ l2cpselr" : : "r" (addr)); ++ isb(); ++ asm volatile ("mrc p15, 3, %0, c15, c0, 7 @ l2cpdr" : "=r" (val)); ++ ++ raw_spin_unlock_irqrestore(&krait_l2_lock, flags); ++ ++ return val; ++} ++EXPORT_SYMBOL(krait_get_l2_indirect_reg); +--- /dev/null ++++ b/arch/arm/include/asm/krait-l2-accessors.h +@@ -0,0 +1,9 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++ ++#ifndef __ASMARM_KRAIT_L2_ACCESSORS_H ++#define __ASMARM_KRAIT_L2_ACCESSORS_H ++ ++extern void krait_set_l2_indirect_reg(u32 addr, u32 val); ++extern u32 krait_get_l2_indirect_reg(u32 addr); ++ ++#endif diff --git a/target/linux/ipq806x/patches-4.19/0034-0002-clk-qcom-Add-support-for-High-Frequency-PLLs-HFPLLs.patch b/target/linux/ipq806x/patches-4.19/0034-0002-clk-qcom-Add-support-for-High-Frequency-PLLs-HFPLLs.patch new file mode 100644 index 00000000000..d43d0c89b5d --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0002-clk-qcom-Add-support-for-High-Frequency-PLLs-HFPLLs.patch @@ -0,0 +1,324 @@ +From b3f2f10693aadeacf83ab5be03810941a4b77612 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:21 +0530 +Subject: [PATCH 02/12] clk: qcom: Add support for High-Frequency PLLs (HFPLLs) + +HFPLLs are the main frequency source for Krait CPU clocks. Add +support for changing the rate of these PLLs. + +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + drivers/clk/qcom/Makefile | 1 + + drivers/clk/qcom/clk-hfpll.c | 244 +++++++++++++++++++++++++++++++++++ + drivers/clk/qcom/clk-hfpll.h | 44 +++++++ + 3 files changed, 289 insertions(+) + create mode 100644 drivers/clk/qcom/clk-hfpll.c + create mode 100644 drivers/clk/qcom/clk-hfpll.h + +--- a/drivers/clk/qcom/Makefile ++++ b/drivers/clk/qcom/Makefile +@@ -11,6 +11,7 @@ clk-qcom-y += clk-branch.o + clk-qcom-y += clk-regmap-divider.o + clk-qcom-y += clk-regmap-mux.o + clk-qcom-y += clk-regmap-mux-div.o ++clk-qcom-y += clk-hfpll.o + clk-qcom-y += reset.o + clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o + +--- /dev/null ++++ b/drivers/clk/qcom/clk-hfpll.c +@@ -0,0 +1,244 @@ ++// SPDX-License-Identifier: GPL-2.0 ++// Copyright (c) 2018, The Linux Foundation. All rights reserved. ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "clk-regmap.h" ++#include "clk-hfpll.h" ++ ++#define PLL_OUTCTRL BIT(0) ++#define PLL_BYPASSNL BIT(1) ++#define PLL_RESET_N BIT(2) ++ ++/* Initialize a HFPLL at a given rate and enable it. */ ++static void __clk_hfpll_init_once(struct clk_hw *hw) ++{ ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ struct hfpll_data const *hd = h->d; ++ struct regmap *regmap = h->clkr.regmap; ++ ++ if (likely(h->init_done)) ++ return; ++ ++ /* Configure PLL parameters for integer mode. */ ++ if (hd->config_val) ++ regmap_write(regmap, hd->config_reg, hd->config_val); ++ regmap_write(regmap, hd->m_reg, 0); ++ regmap_write(regmap, hd->n_reg, 1); ++ ++ if (hd->user_reg) { ++ u32 regval = hd->user_val; ++ unsigned long rate; ++ ++ rate = clk_hw_get_rate(hw); ++ ++ /* Pick the right VCO. */ ++ if (hd->user_vco_mask && rate > hd->low_vco_max_rate) ++ regval |= hd->user_vco_mask; ++ regmap_write(regmap, hd->user_reg, regval); ++ } ++ ++ if (hd->droop_reg) ++ regmap_write(regmap, hd->droop_reg, hd->droop_val); ++ ++ h->init_done = true; ++} ++ ++static void __clk_hfpll_enable(struct clk_hw *hw) ++{ ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ struct hfpll_data const *hd = h->d; ++ struct regmap *regmap = h->clkr.regmap; ++ u32 val; ++ ++ __clk_hfpll_init_once(hw); ++ ++ /* Disable PLL bypass mode. */ ++ regmap_update_bits(regmap, hd->mode_reg, PLL_BYPASSNL, PLL_BYPASSNL); ++ ++ /* ++ * H/W requires a 5us delay between disabling the bypass and ++ * de-asserting the reset. Delay 10us just to be safe. ++ */ ++ udelay(10); ++ ++ /* De-assert active-low PLL reset. */ ++ regmap_update_bits(regmap, hd->mode_reg, PLL_RESET_N, PLL_RESET_N); ++ ++ /* Wait for PLL to lock. */ ++ if (hd->status_reg) { ++ do { ++ regmap_read(regmap, hd->status_reg, &val); ++ } while (!(val & BIT(hd->lock_bit))); ++ } else { ++ udelay(60); ++ } ++ ++ /* Enable PLL output. */ ++ regmap_update_bits(regmap, hd->mode_reg, PLL_OUTCTRL, PLL_OUTCTRL); ++} ++ ++/* Enable an already-configured HFPLL. */ ++static int clk_hfpll_enable(struct clk_hw *hw) ++{ ++ unsigned long flags; ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ struct hfpll_data const *hd = h->d; ++ struct regmap *regmap = h->clkr.regmap; ++ u32 mode; ++ ++ spin_lock_irqsave(&h->lock, flags); ++ regmap_read(regmap, hd->mode_reg, &mode); ++ if (!(mode & (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL))) ++ __clk_hfpll_enable(hw); ++ spin_unlock_irqrestore(&h->lock, flags); ++ ++ return 0; ++} ++ ++static void __clk_hfpll_disable(struct clk_hfpll *h) ++{ ++ struct hfpll_data const *hd = h->d; ++ struct regmap *regmap = h->clkr.regmap; ++ ++ /* ++ * Disable the PLL output, disable test mode, enable the bypass mode, ++ * and assert the reset. ++ */ ++ regmap_update_bits(regmap, hd->mode_reg, ++ PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL, 0); ++} ++ ++static void clk_hfpll_disable(struct clk_hw *hw) ++{ ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ unsigned long flags; ++ ++ spin_lock_irqsave(&h->lock, flags); ++ __clk_hfpll_disable(h); ++ spin_unlock_irqrestore(&h->lock, flags); ++} ++ ++static long clk_hfpll_round_rate(struct clk_hw *hw, unsigned long rate, ++ unsigned long *parent_rate) ++{ ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ struct hfpll_data const *hd = h->d; ++ unsigned long rrate; ++ ++ rate = clamp(rate, hd->min_rate, hd->max_rate); ++ ++ rrate = DIV_ROUND_UP(rate, *parent_rate) * *parent_rate; ++ if (rrate > hd->max_rate) ++ rrate -= *parent_rate; ++ ++ return rrate; ++} ++ ++/* ++ * For optimization reasons, assumes no downstream clocks are actively using ++ * it. ++ */ ++static int clk_hfpll_set_rate(struct clk_hw *hw, unsigned long rate, ++ unsigned long parent_rate) ++{ ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ struct hfpll_data const *hd = h->d; ++ struct regmap *regmap = h->clkr.regmap; ++ unsigned long flags; ++ u32 l_val, val; ++ bool enabled; ++ ++ l_val = rate / parent_rate; ++ ++ spin_lock_irqsave(&h->lock, flags); ++ ++ enabled = __clk_is_enabled(hw->clk); ++ if (enabled) ++ __clk_hfpll_disable(h); ++ ++ /* Pick the right VCO. */ ++ if (hd->user_reg && hd->user_vco_mask) { ++ regmap_read(regmap, hd->user_reg, &val); ++ if (rate <= hd->low_vco_max_rate) ++ val &= ~hd->user_vco_mask; ++ else ++ val |= hd->user_vco_mask; ++ regmap_write(regmap, hd->user_reg, val); ++ } ++ ++ regmap_write(regmap, hd->l_reg, l_val); ++ ++ if (enabled) ++ __clk_hfpll_enable(hw); ++ ++ spin_unlock_irqrestore(&h->lock, flags); ++ ++ return 0; ++} ++ ++static unsigned long clk_hfpll_recalc_rate(struct clk_hw *hw, ++ unsigned long parent_rate) ++{ ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ struct hfpll_data const *hd = h->d; ++ struct regmap *regmap = h->clkr.regmap; ++ u32 l_val; ++ ++ regmap_read(regmap, hd->l_reg, &l_val); ++ ++ return l_val * parent_rate; ++} ++ ++static void clk_hfpll_init(struct clk_hw *hw) ++{ ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ struct hfpll_data const *hd = h->d; ++ struct regmap *regmap = h->clkr.regmap; ++ u32 mode, status; ++ ++ regmap_read(regmap, hd->mode_reg, &mode); ++ if (mode != (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL)) { ++ __clk_hfpll_init_once(hw); ++ return; ++ } ++ ++ if (hd->status_reg) { ++ regmap_read(regmap, hd->status_reg, &status); ++ if (!(status & BIT(hd->lock_bit))) { ++ WARN(1, "HFPLL %s is ON, but not locked!\n", ++ __clk_get_name(hw->clk)); ++ clk_hfpll_disable(hw); ++ __clk_hfpll_init_once(hw); ++ } ++ } ++} ++ ++static int hfpll_is_enabled(struct clk_hw *hw) ++{ ++ struct clk_hfpll *h = to_clk_hfpll(hw); ++ struct hfpll_data const *hd = h->d; ++ struct regmap *regmap = h->clkr.regmap; ++ u32 mode; ++ ++ regmap_read(regmap, hd->mode_reg, &mode); ++ mode &= 0x7; ++ return mode == (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL); ++} ++ ++const struct clk_ops clk_ops_hfpll = { ++ .enable = clk_hfpll_enable, ++ .disable = clk_hfpll_disable, ++ .is_enabled = hfpll_is_enabled, ++ .round_rate = clk_hfpll_round_rate, ++ .set_rate = clk_hfpll_set_rate, ++ .recalc_rate = clk_hfpll_recalc_rate, ++ .init = clk_hfpll_init, ++}; ++EXPORT_SYMBOL_GPL(clk_ops_hfpll); +--- /dev/null ++++ b/drivers/clk/qcom/clk-hfpll.h +@@ -0,0 +1,44 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++ ++#ifndef __QCOM_CLK_HFPLL_H__ ++#define __QCOM_CLK_HFPLL_H__ ++ ++#include ++#include ++#include "clk-regmap.h" ++ ++struct hfpll_data { ++ u32 mode_reg; ++ u32 l_reg; ++ u32 m_reg; ++ u32 n_reg; ++ u32 user_reg; ++ u32 droop_reg; ++ u32 config_reg; ++ u32 status_reg; ++ u8 lock_bit; ++ ++ u32 droop_val; ++ u32 config_val; ++ u32 user_val; ++ u32 user_vco_mask; ++ unsigned long low_vco_max_rate; ++ ++ unsigned long min_rate; ++ unsigned long max_rate; ++}; ++ ++struct clk_hfpll { ++ struct hfpll_data const *d; ++ int init_done; ++ ++ struct clk_regmap clkr; ++ spinlock_t lock; ++}; ++ ++#define to_clk_hfpll(_hw) \ ++ container_of(to_clk_regmap(_hw), struct clk_hfpll, clkr) ++ ++extern const struct clk_ops clk_ops_hfpll; ++ ++#endif diff --git a/target/linux/ipq806x/patches-4.19/0034-0003-clk-qcom-Add-HFPLL-driver.patch b/target/linux/ipq806x/patches-4.19/0034-0003-clk-qcom-Add-HFPLL-driver.patch new file mode 100644 index 00000000000..292eb66d67f --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0003-clk-qcom-Add-HFPLL-driver.patch @@ -0,0 +1,142 @@ +From cb546b797a0da4dbb1a0c76a2a357921887b6189 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:22 +0530 +Subject: [PATCH 03/12] clk: qcom: Add HFPLL driver + +On some devices (MSM8974 for example), the HFPLLs are +instantiated within the Krait processor subsystem as separate +register regions. Add a driver for these PLLs so that we can +provide HFPLL clocks for use by the system. + +Cc: +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + drivers/clk/qcom/Kconfig | 8 ++++ + drivers/clk/qcom/Makefile | 1 + + drivers/clk/qcom/hfpll.c | 96 +++++++++++++++++++++++++++++++++++++++ + 3 files changed, 105 insertions(+) + create mode 100644 drivers/clk/qcom/hfpll.c + +--- a/drivers/clk/qcom/Kconfig ++++ b/drivers/clk/qcom/Kconfig +@@ -272,3 +272,11 @@ config SPMI_PMIC_CLKDIV + Technologies, Inc. SPMI PMIC. It configures the frequency of + clkdiv outputs of the PMIC. These clocks are typically wired + through alternate functions on GPIO pins. ++ ++config QCOM_HFPLL ++ tristate "High-Frequency PLL (HFPLL) Clock Controller" ++ depends on COMMON_CLK_QCOM ++ help ++ Support for the high-frequency PLLs present on Qualcomm devices. ++ Say Y if you want to support CPU frequency scaling on devices ++ such as MSM8974, APQ8084, etc. +--- a/drivers/clk/qcom/Makefile ++++ b/drivers/clk/qcom/Makefile +@@ -44,3 +44,4 @@ obj-$(CONFIG_SDM_DISPCC_845) += dispcc-s + obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o + obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o + obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o ++obj-$(CONFIG_QCOM_HFPLL) += hfpll.o +--- /dev/null ++++ b/drivers/clk/qcom/hfpll.c +@@ -0,0 +1,96 @@ ++// SPDX-License-Identifier: GPL-2.0 ++// Copyright (c) 2018, The Linux Foundation. All rights reserved. ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "clk-regmap.h" ++#include "clk-hfpll.h" ++ ++static const struct hfpll_data hdata = { ++ .mode_reg = 0x00, ++ .l_reg = 0x04, ++ .m_reg = 0x08, ++ .n_reg = 0x0c, ++ .user_reg = 0x10, ++ .config_reg = 0x14, ++ .config_val = 0x430405d, ++ .status_reg = 0x1c, ++ .lock_bit = 16, ++ ++ .user_val = 0x8, ++ .user_vco_mask = 0x100000, ++ .low_vco_max_rate = 1248000000, ++ .min_rate = 537600000UL, ++ .max_rate = 2900000000UL, ++}; ++ ++static const struct of_device_id qcom_hfpll_match_table[] = { ++ { .compatible = "qcom,hfpll" }, ++ { } ++}; ++MODULE_DEVICE_TABLE(of, qcom_hfpll_match_table); ++ ++static const struct regmap_config hfpll_regmap_config = { ++ .reg_bits = 32, ++ .reg_stride = 4, ++ .val_bits = 32, ++ .max_register = 0x30, ++ .fast_io = true, ++}; ++ ++static int qcom_hfpll_probe(struct platform_device *pdev) ++{ ++ struct resource *res; ++ struct device *dev = &pdev->dev; ++ void __iomem *base; ++ struct regmap *regmap; ++ struct clk_hfpll *h; ++ struct clk_init_data init = { ++ .parent_names = (const char *[]){ "xo" }, ++ .num_parents = 1, ++ .ops = &clk_ops_hfpll, ++ }; ++ ++ h = devm_kzalloc(dev, sizeof(*h), GFP_KERNEL); ++ if (!h) ++ return -ENOMEM; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ base = devm_ioremap_resource(dev, res); ++ if (IS_ERR(base)) ++ return PTR_ERR(base); ++ ++ regmap = devm_regmap_init_mmio(&pdev->dev, base, &hfpll_regmap_config); ++ if (IS_ERR(regmap)) ++ return PTR_ERR(regmap); ++ ++ if (of_property_read_string_index(dev->of_node, "clock-output-names", ++ 0, &init.name)) ++ return -ENODEV; ++ ++ h->d = &hdata; ++ h->clkr.hw.init = &init; ++ spin_lock_init(&h->lock); ++ ++ return devm_clk_register_regmap(&pdev->dev, &h->clkr); ++} ++ ++static struct platform_driver qcom_hfpll_driver = { ++ .probe = qcom_hfpll_probe, ++ .driver = { ++ .name = "qcom-hfpll", ++ .of_match_table = qcom_hfpll_match_table, ++ }, ++}; ++module_platform_driver(qcom_hfpll_driver); ++ ++MODULE_DESCRIPTION("QCOM HFPLL Clock Driver"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:qcom-hfpll"); diff --git a/target/linux/ipq806x/patches-4.19/0034-0004-dt-bindings-clock-Document-qcom-hfpll.patch b/target/linux/ipq806x/patches-4.19/0034-0004-dt-bindings-clock-Document-qcom-hfpll.patch new file mode 100644 index 00000000000..1db989f6d93 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0004-dt-bindings-clock-Document-qcom-hfpll.patch @@ -0,0 +1,81 @@ +From 1f924faa8b1e4789ecc06ed0dd58ca3487c89012 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:23 +0530 +Subject: [PATCH 04/12] dt-bindings: clock: Document qcom,hfpll + +Adds bindings document for qcom,hfpll instantiated within +the Krait processor subsystem as separate register region. + +Reviewed-by: Rob Herring +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + .../devicetree/bindings/clock/qcom,hfpll.txt | 60 +++++++++++++++++++ + 1 file changed, 60 insertions(+) + create mode 100644 Documentation/devicetree/bindings/clock/qcom,hfpll.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt +@@ -0,0 +1,60 @@ ++High-Frequency PLL (HFPLL) ++ ++PROPERTIES ++ ++- compatible: ++ Usage: required ++ Value type: : ++ shall contain only one of the following. The generic ++ compatible "qcom,hfpll" should be also included. ++ ++ "qcom,hfpll-ipq8064", "qcom,hfpll" ++ "qcom,hfpll-apq8064", "qcom,hfpll" ++ "qcom,hfpll-msm8974", "qcom,hfpll" ++ "qcom,hfpll-msm8960", "qcom,hfpll" ++ ++- reg: ++ Usage: required ++ Value type: ++ Definition: address and size of HPLL registers. An optional second ++ element specifies the address and size of the alias ++ register region. ++ ++- clocks: ++ Usage: required ++ Value type: ++ Definition: reference to the xo clock. ++ ++- clock-names: ++ Usage: required ++ Value type: ++ Definition: must be "xo". ++ ++- clock-output-names: ++ Usage: required ++ Value type: ++ Definition: Name of the PLL. Typically hfpllX where X is a CPU number ++ starting at 0. Otherwise hfpll_Y where Y is more specific ++ such as "l2". ++ ++Example: ++ ++1) An HFPLL for the L2 cache. ++ ++ clock-controller@f9016000 { ++ compatible = "qcom,hfpll-ipq8064", "qcom,hfpll"; ++ reg = <0xf9016000 0x30>; ++ clocks = <&xo_board>; ++ clock-names = "xo"; ++ clock-output-names = "hfpll_l2"; ++ }; ++ ++2) An HFPLL for CPU0. This HFPLL has the alias register region. ++ ++ clock-controller@f908a000 { ++ compatible = "qcom,hfpll-ipq8064", "qcom,hfpll"; ++ reg = <0xf908a000 0x30>, <0xf900a000 0x30>; ++ clocks = <&xo_board>; ++ clock-names = "xo"; ++ clock-output-names = "hfpll0"; ++ }; diff --git a/target/linux/ipq806x/patches-4.19/0034-0005-clk-qcom-Add-MSM8960-APQ8064-s-HFPLLs.patch b/target/linux/ipq806x/patches-4.19/0034-0005-clk-qcom-Add-MSM8960-APQ8064-s-HFPLLs.patch new file mode 100644 index 00000000000..5ed5625f2e5 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0005-clk-qcom-Add-MSM8960-APQ8064-s-HFPLLs.patch @@ -0,0 +1,236 @@ +From 72ad7207954dd622a662ba884dc6c30a820123f2 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:24 +0530 +Subject: [PATCH 05/12] clk: qcom: Add MSM8960/APQ8064's HFPLLs + +Describe the HFPLLs present on MSM8960 and APQ8064 devices. + +Acked-by: Rob Herring (bindings) +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + drivers/clk/qcom/gcc-msm8960.c | 172 +++++++++++++++++++ + include/dt-bindings/clock/qcom,gcc-msm8960.h | 2 + + 2 files changed, 174 insertions(+) + +--- a/drivers/clk/qcom/gcc-msm8960.c ++++ b/drivers/clk/qcom/gcc-msm8960.c +@@ -30,6 +30,7 @@ + #include "clk-pll.h" + #include "clk-rcg.h" + #include "clk-branch.h" ++#include "clk-hfpll.h" + #include "reset.h" + + static struct clk_pll pll3 = { +@@ -86,6 +87,164 @@ static struct clk_regmap pll8_vote = { + }, + }; + ++static struct hfpll_data hfpll0_data = { ++ .mode_reg = 0x3200, ++ .l_reg = 0x3208, ++ .m_reg = 0x320c, ++ .n_reg = 0x3210, ++ .config_reg = 0x3204, ++ .status_reg = 0x321c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3214, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct clk_hfpll hfpll0 = { ++ .d = &hfpll0_data, ++ .clkr.hw.init = &(struct clk_init_data){ ++ .parent_names = (const char *[]){ "pxo" }, ++ .num_parents = 1, ++ .name = "hfpll0", ++ .ops = &clk_ops_hfpll, ++ .flags = CLK_IGNORE_UNUSED, ++ }, ++ .lock = __SPIN_LOCK_UNLOCKED(hfpll0.lock), ++}; ++ ++static struct hfpll_data hfpll1_8064_data = { ++ .mode_reg = 0x3240, ++ .l_reg = 0x3248, ++ .m_reg = 0x324c, ++ .n_reg = 0x3250, ++ .config_reg = 0x3244, ++ .status_reg = 0x325c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3254, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct hfpll_data hfpll1_data = { ++ .mode_reg = 0x3300, ++ .l_reg = 0x3308, ++ .m_reg = 0x330c, ++ .n_reg = 0x3310, ++ .config_reg = 0x3304, ++ .status_reg = 0x331c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3314, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct clk_hfpll hfpll1 = { ++ .d = &hfpll1_data, ++ .clkr.hw.init = &(struct clk_init_data){ ++ .parent_names = (const char *[]){ "pxo" }, ++ .num_parents = 1, ++ .name = "hfpll1", ++ .ops = &clk_ops_hfpll, ++ .flags = CLK_IGNORE_UNUSED, ++ }, ++ .lock = __SPIN_LOCK_UNLOCKED(hfpll1.lock), ++}; ++ ++static struct hfpll_data hfpll2_data = { ++ .mode_reg = 0x3280, ++ .l_reg = 0x3288, ++ .m_reg = 0x328c, ++ .n_reg = 0x3290, ++ .config_reg = 0x3284, ++ .status_reg = 0x329c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3294, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct clk_hfpll hfpll2 = { ++ .d = &hfpll2_data, ++ .clkr.hw.init = &(struct clk_init_data){ ++ .parent_names = (const char *[]){ "pxo" }, ++ .num_parents = 1, ++ .name = "hfpll2", ++ .ops = &clk_ops_hfpll, ++ .flags = CLK_IGNORE_UNUSED, ++ }, ++ .lock = __SPIN_LOCK_UNLOCKED(hfpll2.lock), ++}; ++ ++static struct hfpll_data hfpll3_data = { ++ .mode_reg = 0x32c0, ++ .l_reg = 0x32c8, ++ .m_reg = 0x32cc, ++ .n_reg = 0x32d0, ++ .config_reg = 0x32c4, ++ .status_reg = 0x32dc, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x32d4, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct clk_hfpll hfpll3 = { ++ .d = &hfpll3_data, ++ .clkr.hw.init = &(struct clk_init_data){ ++ .parent_names = (const char *[]){ "pxo" }, ++ .num_parents = 1, ++ .name = "hfpll3", ++ .ops = &clk_ops_hfpll, ++ .flags = CLK_IGNORE_UNUSED, ++ }, ++ .lock = __SPIN_LOCK_UNLOCKED(hfpll3.lock), ++}; ++ ++static struct hfpll_data hfpll_l2_8064_data = { ++ .mode_reg = 0x3300, ++ .l_reg = 0x3308, ++ .m_reg = 0x330c, ++ .n_reg = 0x3310, ++ .config_reg = 0x3304, ++ .status_reg = 0x331c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3314, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct hfpll_data hfpll_l2_data = { ++ .mode_reg = 0x3400, ++ .l_reg = 0x3408, ++ .m_reg = 0x340c, ++ .n_reg = 0x3410, ++ .config_reg = 0x3404, ++ .status_reg = 0x341c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3414, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct clk_hfpll hfpll_l2 = { ++ .d = &hfpll_l2_data, ++ .clkr.hw.init = &(struct clk_init_data){ ++ .parent_names = (const char *[]){ "pxo" }, ++ .num_parents = 1, ++ .name = "hfpll_l2", ++ .ops = &clk_ops_hfpll, ++ .flags = CLK_IGNORE_UNUSED, ++ }, ++ .lock = __SPIN_LOCK_UNLOCKED(hfpll_l2.lock), ++}; ++ + static struct clk_pll pll14 = { + .l_reg = 0x31c4, + .m_reg = 0x31c8, +@@ -3107,6 +3266,9 @@ static struct clk_regmap *gcc_msm8960_cl + [PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr, + [PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr, + [RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr, ++ [PLL9] = &hfpll0.clkr, ++ [PLL10] = &hfpll1.clkr, ++ [PLL12] = &hfpll_l2.clkr, + }; + + static const struct qcom_reset_map gcc_msm8960_resets[] = { +@@ -3318,6 +3480,11 @@ static struct clk_regmap *gcc_apq8064_cl + [PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr, + [PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr, + [RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr, ++ [PLL9] = &hfpll0.clkr, ++ [PLL10] = &hfpll1.clkr, ++ [PLL12] = &hfpll_l2.clkr, ++ [PLL16] = &hfpll2.clkr, ++ [PLL17] = &hfpll3.clkr, + }; + + static const struct qcom_reset_map gcc_apq8064_resets[] = { +@@ -3477,6 +3644,11 @@ static int gcc_msm8960_probe(struct plat + if (ret) + return ret; + ++ if (match->data == &gcc_apq8064_desc) { ++ hfpll1.d = &hfpll1_8064_data; ++ hfpll_l2.d = &hfpll_l2_8064_data; ++ } ++ + tsens = platform_device_register_data(&pdev->dev, "qcom-tsens", -1, + NULL, 0); + if (IS_ERR(tsens)) +--- a/include/dt-bindings/clock/qcom,gcc-msm8960.h ++++ b/include/dt-bindings/clock/qcom,gcc-msm8960.h +@@ -319,5 +319,7 @@ + #define CE3_SRC 303 + #define CE3_CORE_CLK 304 + #define CE3_H_CLK 305 ++#define PLL16 306 ++#define PLL17 307 + + #endif diff --git a/target/linux/ipq806x/patches-4.19/0034-0006-clk-qcom-Add-IPQ806X-s-HFPLLs.patch b/target/linux/ipq806x/patches-4.19/0034-0006-clk-qcom-Add-IPQ806X-s-HFPLLs.patch new file mode 100644 index 00000000000..74c66178a82 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0006-clk-qcom-Add-IPQ806X-s-HFPLLs.patch @@ -0,0 +1,120 @@ +From 1f79131bfd512f322c16b58dca581ce39beafab9 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:25 +0530 +Subject: [PATCH 06/12] clk: qcom: Add IPQ806X's HFPLLs + +Describe the HFPLLs present on IPQ806X devices. + +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + drivers/clk/qcom/gcc-ipq806x.c | 82 ++++++++++++++++++++++++++++++++++ + 1 file changed, 82 insertions(+) + +--- a/drivers/clk/qcom/gcc-ipq806x.c ++++ b/drivers/clk/qcom/gcc-ipq806x.c +@@ -30,6 +30,7 @@ + #include "clk-pll.h" + #include "clk-rcg.h" + #include "clk-branch.h" ++#include "clk-hfpll.h" + #include "reset.h" + + static struct clk_pll pll0 = { +@@ -113,6 +114,84 @@ static struct clk_regmap pll8_vote = { + }, + }; + ++static struct hfpll_data hfpll0_data = { ++ .mode_reg = 0x3200, ++ .l_reg = 0x3208, ++ .m_reg = 0x320c, ++ .n_reg = 0x3210, ++ .config_reg = 0x3204, ++ .status_reg = 0x321c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3214, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct clk_hfpll hfpll0 = { ++ .d = &hfpll0_data, ++ .clkr.hw.init = &(struct clk_init_data){ ++ .parent_names = (const char *[]){ "pxo" }, ++ .num_parents = 1, ++ .name = "hfpll0", ++ .ops = &clk_ops_hfpll, ++ .flags = CLK_IGNORE_UNUSED, ++ }, ++ .lock = __SPIN_LOCK_UNLOCKED(hfpll0.lock), ++}; ++ ++static struct hfpll_data hfpll1_data = { ++ .mode_reg = 0x3240, ++ .l_reg = 0x3248, ++ .m_reg = 0x324c, ++ .n_reg = 0x3250, ++ .config_reg = 0x3244, ++ .status_reg = 0x325c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3314, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct clk_hfpll hfpll1 = { ++ .d = &hfpll1_data, ++ .clkr.hw.init = &(struct clk_init_data){ ++ .parent_names = (const char *[]){ "pxo" }, ++ .num_parents = 1, ++ .name = "hfpll1", ++ .ops = &clk_ops_hfpll, ++ .flags = CLK_IGNORE_UNUSED, ++ }, ++ .lock = __SPIN_LOCK_UNLOCKED(hfpll1.lock), ++}; ++ ++static struct hfpll_data hfpll_l2_data = { ++ .mode_reg = 0x3300, ++ .l_reg = 0x3308, ++ .m_reg = 0x330c, ++ .n_reg = 0x3310, ++ .config_reg = 0x3304, ++ .status_reg = 0x331c, ++ .config_val = 0x7845c665, ++ .droop_reg = 0x3314, ++ .droop_val = 0x0108c000, ++ .min_rate = 600000000UL, ++ .max_rate = 1800000000UL, ++}; ++ ++static struct clk_hfpll hfpll_l2 = { ++ .d = &hfpll_l2_data, ++ .clkr.hw.init = &(struct clk_init_data){ ++ .parent_names = (const char *[]){ "pxo" }, ++ .num_parents = 1, ++ .name = "hfpll_l2", ++ .ops = &clk_ops_hfpll, ++ .flags = CLK_IGNORE_UNUSED, ++ }, ++ .lock = __SPIN_LOCK_UNLOCKED(hfpll_l2.lock), ++}; ++ + static struct clk_pll pll14 = { + .l_reg = 0x31c4, + .m_reg = 0x31c8, +@@ -2798,6 +2877,9 @@ static struct clk_regmap *gcc_ipq806x_cl + [UBI32_CORE2_CLK_SRC] = &ubi32_core2_src_clk.clkr, + [NSSTCM_CLK_SRC] = &nss_tcm_src.clkr, + [NSSTCM_CLK] = &nss_tcm_clk.clkr, ++ [PLL9] = &hfpll0.clkr, ++ [PLL10] = &hfpll1.clkr, ++ [PLL12] = &hfpll_l2.clkr, + }; + + static const struct qcom_reset_map gcc_ipq806x_resets[] = { diff --git a/target/linux/ipq806x/patches-4.19/0034-0007-clk-qcom-Add-support-for-Krait-clocks.patch b/target/linux/ipq806x/patches-4.19/0034-0007-clk-qcom-Add-support-for-Krait-clocks.patch new file mode 100644 index 00000000000..181b91f6eb2 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0007-clk-qcom-Add-support-for-Krait-clocks.patch @@ -0,0 +1,213 @@ +From 4d7dc77babfef1d6cb8fd825e2f17dc3384c3272 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:26 +0530 +Subject: [PATCH 07/12] clk: qcom: Add support for Krait clocks + +The Krait clocks are made up of a series of muxes and a divider +that choose between a fixed rate clock and dedicated HFPLLs for +each CPU. Instead of using mmio accesses to remux parents, the +Krait implementation exposes the remux control via cp15 +registers. Support these clocks. + +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +[sboyd@kernel.org: Move hidden config to top outside of the visible qcom +config zone so that menuconfig looks nice] +Signed-off-by: Stephen Boyd +--- + drivers/clk/qcom/Kconfig | 4 ++ + drivers/clk/qcom/Makefile | 1 + + drivers/clk/qcom/clk-krait.c | 124 +++++++++++++++++++++++++++++++++++ + drivers/clk/qcom/clk-krait.h | 37 +++++++++++ + 4 files changed, 166 insertions(+) + create mode 100644 drivers/clk/qcom/clk-krait.c + create mode 100644 drivers/clk/qcom/clk-krait.h + +--- a/drivers/clk/qcom/Kconfig ++++ b/drivers/clk/qcom/Kconfig +@@ -1,3 +1,7 @@ ++config KRAIT_CLOCKS ++ bool ++ select KRAIT_L2_ACCESSORS ++ + config QCOM_GDSC + bool + select PM_GENERIC_DOMAINS if PM +--- a/drivers/clk/qcom/Makefile ++++ b/drivers/clk/qcom/Makefile +@@ -11,6 +11,7 @@ clk-qcom-y += clk-branch.o + clk-qcom-y += clk-regmap-divider.o + clk-qcom-y += clk-regmap-mux.o + clk-qcom-y += clk-regmap-mux-div.o ++clk-qcom-$(CONFIG_KRAIT_CLOCKS) += clk-krait.o + clk-qcom-y += clk-hfpll.o + clk-qcom-y += reset.o + clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o +--- /dev/null ++++ b/drivers/clk/qcom/clk-krait.c +@@ -0,0 +1,124 @@ ++// SPDX-License-Identifier: GPL-2.0 ++// Copyright (c) 2018, The Linux Foundation. All rights reserved. ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++ ++#include "clk-krait.h" ++ ++/* Secondary and primary muxes share the same cp15 register */ ++static DEFINE_SPINLOCK(krait_clock_reg_lock); ++ ++#define LPL_SHIFT 8 ++static void __krait_mux_set_sel(struct krait_mux_clk *mux, int sel) ++{ ++ unsigned long flags; ++ u32 regval; ++ ++ spin_lock_irqsave(&krait_clock_reg_lock, flags); ++ regval = krait_get_l2_indirect_reg(mux->offset); ++ regval &= ~(mux->mask << mux->shift); ++ regval |= (sel & mux->mask) << mux->shift; ++ if (mux->lpl) { ++ regval &= ~(mux->mask << (mux->shift + LPL_SHIFT)); ++ regval |= (sel & mux->mask) << (mux->shift + LPL_SHIFT); ++ } ++ krait_set_l2_indirect_reg(mux->offset, regval); ++ spin_unlock_irqrestore(&krait_clock_reg_lock, flags); ++ ++ /* Wait for switch to complete. */ ++ mb(); ++ udelay(1); ++} ++ ++static int krait_mux_set_parent(struct clk_hw *hw, u8 index) ++{ ++ struct krait_mux_clk *mux = to_krait_mux_clk(hw); ++ u32 sel; ++ ++ sel = clk_mux_reindex(index, mux->parent_map, 0); ++ mux->en_mask = sel; ++ /* Don't touch mux if CPU is off as it won't work */ ++ if (__clk_is_enabled(hw->clk)) ++ __krait_mux_set_sel(mux, sel); ++ ++ return 0; ++} ++ ++static u8 krait_mux_get_parent(struct clk_hw *hw) ++{ ++ struct krait_mux_clk *mux = to_krait_mux_clk(hw); ++ u32 sel; ++ ++ sel = krait_get_l2_indirect_reg(mux->offset); ++ sel >>= mux->shift; ++ sel &= mux->mask; ++ mux->en_mask = sel; ++ ++ return clk_mux_get_parent(hw, sel, mux->parent_map, 0); ++} ++ ++const struct clk_ops krait_mux_clk_ops = { ++ .set_parent = krait_mux_set_parent, ++ .get_parent = krait_mux_get_parent, ++ .determine_rate = __clk_mux_determine_rate_closest, ++}; ++EXPORT_SYMBOL_GPL(krait_mux_clk_ops); ++ ++/* The divider can divide by 2, 4, 6 and 8. But we only really need div-2. */ ++static long krait_div2_round_rate(struct clk_hw *hw, unsigned long rate, ++ unsigned long *parent_rate) ++{ ++ *parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), rate * 2); ++ return DIV_ROUND_UP(*parent_rate, 2); ++} ++ ++static int krait_div2_set_rate(struct clk_hw *hw, unsigned long rate, ++ unsigned long parent_rate) ++{ ++ struct krait_div2_clk *d = to_krait_div2_clk(hw); ++ unsigned long flags; ++ u32 val; ++ u32 mask = BIT(d->width) - 1; ++ ++ if (d->lpl) ++ mask = mask << (d->shift + LPL_SHIFT) | mask << d->shift; ++ ++ spin_lock_irqsave(&krait_clock_reg_lock, flags); ++ val = krait_get_l2_indirect_reg(d->offset); ++ val &= ~mask; ++ krait_set_l2_indirect_reg(d->offset, val); ++ spin_unlock_irqrestore(&krait_clock_reg_lock, flags); ++ ++ return 0; ++} ++ ++static unsigned long ++krait_div2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) ++{ ++ struct krait_div2_clk *d = to_krait_div2_clk(hw); ++ u32 mask = BIT(d->width) - 1; ++ u32 div; ++ ++ div = krait_get_l2_indirect_reg(d->offset); ++ div >>= d->shift; ++ div &= mask; ++ div = (div + 1) * 2; ++ ++ return DIV_ROUND_UP(parent_rate, div); ++} ++ ++const struct clk_ops krait_div2_clk_ops = { ++ .round_rate = krait_div2_round_rate, ++ .set_rate = krait_div2_set_rate, ++ .recalc_rate = krait_div2_recalc_rate, ++}; ++EXPORT_SYMBOL_GPL(krait_div2_clk_ops); +--- /dev/null ++++ b/drivers/clk/qcom/clk-krait.h +@@ -0,0 +1,37 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++ ++#ifndef __QCOM_CLK_KRAIT_H ++#define __QCOM_CLK_KRAIT_H ++ ++#include ++ ++struct krait_mux_clk { ++ unsigned int *parent_map; ++ u32 offset; ++ u32 mask; ++ u32 shift; ++ u32 en_mask; ++ bool lpl; ++ ++ struct clk_hw hw; ++ struct notifier_block clk_nb; ++}; ++ ++#define to_krait_mux_clk(_hw) container_of(_hw, struct krait_mux_clk, hw) ++ ++extern const struct clk_ops krait_mux_clk_ops; ++ ++struct krait_div2_clk { ++ u32 offset; ++ u8 width; ++ u32 shift; ++ bool lpl; ++ ++ struct clk_hw hw; ++}; ++ ++#define to_krait_div2_clk(_hw) container_of(_hw, struct krait_div2_clk, hw) ++ ++extern const struct clk_ops krait_div2_clk_ops; ++ ++#endif diff --git a/target/linux/ipq806x/patches-4.19/0034-0008-clk-qcom-Add-KPSS-ACC-GCC-driver.patch b/target/linux/ipq806x/patches-4.19/0034-0008-clk-qcom-Add-KPSS-ACC-GCC-driver.patch new file mode 100644 index 00000000000..aa19ea2e3f7 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0008-clk-qcom-Add-KPSS-ACC-GCC-driver.patch @@ -0,0 +1,134 @@ +From 3ddc3564d3c9f097986bd4ccbe34152413811335 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:27 +0530 +Subject: [PATCH 08/12] clk: qcom: Add KPSS ACC/GCC driver + +The ACC and GCC regions present in KPSSv1 contain registers to +control clocks and power to each Krait CPU and L2. For CPUfreq +purposes probe these devices and expose a mux clock that chooses +between PXO and PLL8. + +Cc: +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + drivers/clk/qcom/Kconfig | 8 ++++ + drivers/clk/qcom/Makefile | 1 + + drivers/clk/qcom/kpss-xcc.c | 87 +++++++++++++++++++++++++++++++++++++ + 3 files changed, 96 insertions(+) + create mode 100644 drivers/clk/qcom/kpss-xcc.c + +--- a/drivers/clk/qcom/Kconfig ++++ b/drivers/clk/qcom/Kconfig +@@ -284,3 +284,11 @@ config QCOM_HFPLL + Support for the high-frequency PLLs present on Qualcomm devices. + Say Y if you want to support CPU frequency scaling on devices + such as MSM8974, APQ8084, etc. ++ ++config KPSS_XCC ++ tristate "KPSS Clock Controller" ++ depends on COMMON_CLK_QCOM ++ help ++ Support for the Krait ACC and GCC clock controllers. Say Y ++ if you want to support CPU frequency scaling on devices such ++ as MSM8960, APQ8064, etc. +--- a/drivers/clk/qcom/Makefile ++++ b/drivers/clk/qcom/Makefile +@@ -45,4 +45,5 @@ obj-$(CONFIG_SDM_DISPCC_845) += dispcc-s + obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o + obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o + obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o ++obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o + obj-$(CONFIG_QCOM_HFPLL) += hfpll.o +--- /dev/null ++++ b/drivers/clk/qcom/kpss-xcc.c +@@ -0,0 +1,87 @@ ++// SPDX-License-Identifier: GPL-2.0 ++// Copyright (c) 2018, The Linux Foundation. All rights reserved. ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static const char *aux_parents[] = { ++ "pll8_vote", ++ "pxo", ++}; ++ ++static unsigned int aux_parent_map[] = { ++ 3, ++ 0, ++}; ++ ++static const struct of_device_id kpss_xcc_match_table[] = { ++ { .compatible = "qcom,kpss-acc-v1", .data = (void *)1UL }, ++ { .compatible = "qcom,kpss-gcc" }, ++ {} ++}; ++MODULE_DEVICE_TABLE(of, kpss_xcc_match_table); ++ ++static int kpss_xcc_driver_probe(struct platform_device *pdev) ++{ ++ const struct of_device_id *id; ++ struct clk *clk; ++ struct resource *res; ++ void __iomem *base; ++ const char *name; ++ ++ id = of_match_device(kpss_xcc_match_table, &pdev->dev); ++ if (!id) ++ return -ENODEV; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ base = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(base)) ++ return PTR_ERR(base); ++ ++ if (id->data) { ++ if (of_property_read_string_index(pdev->dev.of_node, ++ "clock-output-names", ++ 0, &name)) ++ return -ENODEV; ++ base += 0x14; ++ } else { ++ name = "acpu_l2_aux"; ++ base += 0x28; ++ } ++ ++ clk = clk_register_mux_table(&pdev->dev, name, aux_parents, ++ ARRAY_SIZE(aux_parents), 0, base, 0, 0x3, ++ 0, aux_parent_map, NULL); ++ ++ platform_set_drvdata(pdev, clk); ++ ++ return PTR_ERR_OR_ZERO(clk); ++} ++ ++static int kpss_xcc_driver_remove(struct platform_device *pdev) ++{ ++ clk_unregister_mux(platform_get_drvdata(pdev)); ++ return 0; ++} ++ ++static struct platform_driver kpss_xcc_driver = { ++ .probe = kpss_xcc_driver_probe, ++ .remove = kpss_xcc_driver_remove, ++ .driver = { ++ .name = "kpss-xcc", ++ .of_match_table = kpss_xcc_match_table, ++ }, ++}; ++module_platform_driver(kpss_xcc_driver); ++ ++MODULE_DESCRIPTION("Krait Processor Sub System (KPSS) Clock Driver"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:kpss-xcc"); diff --git a/target/linux/ipq806x/patches-4.19/0034-0009-dt-bindings-arm-Document-qcom-kpss-gcc.patch b/target/linux/ipq806x/patches-4.19/0034-0009-dt-bindings-arm-Document-qcom-kpss-gcc.patch new file mode 100644 index 00000000000..6af40895bc1 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0009-dt-bindings-arm-Document-qcom-kpss-gcc.patch @@ -0,0 +1,99 @@ +From 40e5ddf4f84869815129551f4a8cfc2c223ebeae Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:28 +0530 +Subject: [PATCH 09/12] dt-bindings: arm: Document qcom,kpss-gcc + +The ACC and GCC regions present in KPSSv1 contain registers to +control clocks and power to each Krait CPU and L2. Documenting +the bindings here. + +Reviewed-by: Rob Herring +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + .../bindings/arm/msm/qcom,kpss-acc.txt | 19 ++++++++ + .../bindings/arm/msm/qcom,kpss-gcc.txt | 44 +++++++++++++++++++ + 2 files changed, 63 insertions(+) + create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt + +--- a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt ++++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt +@@ -21,10 +21,29 @@ PROPERTIES + the register region. An optional second element specifies + the base address and size of the alias register region. + ++- clocks: ++ Usage: required ++ Value type: ++ Definition: reference to the pll parents. ++ ++- clock-names: ++ Usage: required ++ Value type: ++ Definition: must be "pll8_vote", "pxo". ++ ++- clock-output-names: ++ Usage: optional ++ Value type: ++ Definition: Name of the output clock. Typically acpuX_aux where X is a ++ CPU number starting at 0. ++ + Example: + + clock-controller@2088000 { + compatible = "qcom,kpss-acc-v2"; + reg = <0x02088000 0x1000>, + <0x02008000 0x1000>; ++ clocks = <&gcc PLL8_VOTE>, <&gcc PXO_SRC>; ++ clock-names = "pll8_vote", "pxo"; ++ clock-output-names = "acpu0_aux"; + }; +--- /dev/null ++++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt +@@ -0,0 +1,44 @@ ++Krait Processor Sub-system (KPSS) Global Clock Controller (GCC) ++ ++PROPERTIES ++ ++- compatible: ++ Usage: required ++ Value type: ++ Definition: should be one of the following. The generic compatible ++ "qcom,kpss-gcc" should also be included. ++ "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc" ++ "qcom,kpss-gcc-apq8064", "qcom,kpss-gcc" ++ "qcom,kpss-gcc-msm8974", "qcom,kpss-gcc" ++ "qcom,kpss-gcc-msm8960", "qcom,kpss-gcc" ++ ++- reg: ++ Usage: required ++ Value type: ++ Definition: base address and size of the register region ++ ++- clocks: ++ Usage: required ++ Value type: ++ Definition: reference to the pll parents. ++ ++- clock-names: ++ Usage: required ++ Value type: ++ Definition: must be "pll8_vote", "pxo". ++ ++- clock-output-names: ++ Usage: required ++ Value type: ++ Definition: Name of the output clock. Typically acpu_l2_aux indicating ++ an L2 cache auxiliary clock. ++ ++Example: ++ ++ l2cc: clock-controller@2011000 { ++ compatible = "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc"; ++ reg = <0x2011000 0x1000>; ++ clocks = <&gcc PLL8_VOTE>, <&gcc PXO_SRC>; ++ clock-names = "pll8_vote", "pxo"; ++ clock-output-names = "acpu_l2_aux"; ++ }; diff --git a/target/linux/ipq806x/patches-4.19/0034-0010-clk-qcom-Add-Krait-clock-controller-driver.patch b/target/linux/ipq806x/patches-4.19/0034-0010-clk-qcom-Add-Krait-clock-controller-driver.patch new file mode 100644 index 00000000000..7ee1f50f417 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0010-clk-qcom-Add-Krait-clock-controller-driver.patch @@ -0,0 +1,409 @@ +From bb5c4a85051e5e0be39c775b6df85521f2ae807d Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:29 +0530 +Subject: [PATCH 10/12] clk: qcom: Add Krait clock controller driver + +The Krait CPU clocks are made up of a primary mux and secondary +mux for each CPU and the L2, controlled via cp15 accessors. For +Kraits within KPSSv1 each secondary mux accepts a different aux +source, but on KPSSv2 each secondary mux accepts the same aux +source. + +Cc: +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + drivers/clk/qcom/Kconfig | 8 + + drivers/clk/qcom/Makefile | 1 + + drivers/clk/qcom/clk-krait.c | 4 +- + drivers/clk/qcom/krait-cc.c | 341 +++++++++++++++++++++++++++++++++++ + 4 files changed, 352 insertions(+), 2 deletions(-) + create mode 100644 drivers/clk/qcom/krait-cc.c + +--- a/drivers/clk/qcom/Kconfig ++++ b/drivers/clk/qcom/Kconfig +@@ -292,3 +292,11 @@ config KPSS_XCC + Support for the Krait ACC and GCC clock controllers. Say Y + if you want to support CPU frequency scaling on devices such + as MSM8960, APQ8064, etc. ++ ++config KRAITCC ++ tristate "Krait Clock Controller" ++ depends on COMMON_CLK_QCOM && ARM ++ select KRAIT_CLOCKS ++ help ++ Support for the Krait CPU clocks on Qualcomm devices. ++ Say Y if you want to support CPU frequency scaling. +--- a/drivers/clk/qcom/Makefile ++++ b/drivers/clk/qcom/Makefile +@@ -47,3 +47,4 @@ obj-$(CONFIG_SDM_VIDEOCC_845) += videocc + obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o + obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o + obj-$(CONFIG_QCOM_HFPLL) += hfpll.o ++obj-$(CONFIG_KRAITCC) += krait-cc.o +--- a/drivers/clk/qcom/clk-krait.c ++++ b/drivers/clk/qcom/clk-krait.c +@@ -44,7 +44,7 @@ static int krait_mux_set_parent(struct c + struct krait_mux_clk *mux = to_krait_mux_clk(hw); + u32 sel; + +- sel = clk_mux_reindex(index, mux->parent_map, 0); ++ sel = clk_mux_index_to_val(mux->parent_map, 0, index); + mux->en_mask = sel; + /* Don't touch mux if CPU is off as it won't work */ + if (__clk_is_enabled(hw->clk)) +@@ -63,7 +63,7 @@ static u8 krait_mux_get_parent(struct cl + sel &= mux->mask; + mux->en_mask = sel; + +- return clk_mux_get_parent(hw, sel, mux->parent_map, 0); ++ return clk_mux_val_to_index(hw, mux->parent_map, 0, sel); + } + + const struct clk_ops krait_mux_clk_ops = { +--- /dev/null ++++ b/drivers/clk/qcom/krait-cc.c +@@ -0,0 +1,341 @@ ++// SPDX-License-Identifier: GPL-2.0 ++// Copyright (c) 2018, The Linux Foundation. All rights reserved. ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "clk-krait.h" ++ ++static unsigned int sec_mux_map[] = { ++ 2, ++ 0, ++}; ++ ++static unsigned int pri_mux_map[] = { ++ 1, ++ 2, ++ 0, ++}; ++ ++static int ++krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) ++{ ++ struct krait_div2_clk *div; ++ struct clk_init_data init = { ++ .num_parents = 1, ++ .ops = &krait_div2_clk_ops, ++ .flags = CLK_SET_RATE_PARENT, ++ }; ++ const char *p_names[1]; ++ struct clk *clk; ++ ++ div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); ++ if (!div) ++ return -ENOMEM; ++ ++ div->width = 2; ++ div->shift = 6; ++ div->lpl = id >= 0; ++ div->offset = offset; ++ div->hw.init = &init; ++ ++ init.name = kasprintf(GFP_KERNEL, "hfpll%s_div", s); ++ if (!init.name) ++ return -ENOMEM; ++ ++ init.parent_names = p_names; ++ p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); ++ if (!p_names[0]) { ++ kfree(init.name); ++ return -ENOMEM; ++ } ++ ++ clk = devm_clk_register(dev, &div->hw); ++ kfree(p_names[0]); ++ kfree(init.name); ++ ++ return PTR_ERR_OR_ZERO(clk); ++} ++ ++static int ++krait_add_sec_mux(struct device *dev, int id, const char *s, ++ unsigned int offset, bool unique_aux) ++{ ++ struct krait_mux_clk *mux; ++ static const char *sec_mux_list[] = { ++ "acpu_aux", ++ "qsb", ++ }; ++ struct clk_init_data init = { ++ .parent_names = sec_mux_list, ++ .num_parents = ARRAY_SIZE(sec_mux_list), ++ .ops = &krait_mux_clk_ops, ++ .flags = CLK_SET_RATE_PARENT, ++ }; ++ struct clk *clk; ++ ++ mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); ++ if (!mux) ++ return -ENOMEM; ++ ++ mux->offset = offset; ++ mux->lpl = id >= 0; ++ mux->mask = 0x3; ++ mux->shift = 2; ++ mux->parent_map = sec_mux_map; ++ mux->hw.init = &init; ++ ++ init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); ++ if (!init.name) ++ return -ENOMEM; ++ ++ if (unique_aux) { ++ sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s); ++ if (!sec_mux_list[0]) { ++ clk = ERR_PTR(-ENOMEM); ++ goto err_aux; ++ } ++ } ++ ++ clk = devm_clk_register(dev, &mux->hw); ++ ++ if (unique_aux) ++ kfree(sec_mux_list[0]); ++err_aux: ++ kfree(init.name); ++ return PTR_ERR_OR_ZERO(clk); ++} ++ ++static struct clk * ++krait_add_pri_mux(struct device *dev, int id, const char *s, ++ unsigned int offset) ++{ ++ struct krait_mux_clk *mux; ++ const char *p_names[3]; ++ struct clk_init_data init = { ++ .parent_names = p_names, ++ .num_parents = ARRAY_SIZE(p_names), ++ .ops = &krait_mux_clk_ops, ++ .flags = CLK_SET_RATE_PARENT, ++ }; ++ struct clk *clk; ++ ++ mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); ++ if (!mux) ++ return ERR_PTR(-ENOMEM); ++ ++ mux->mask = 0x3; ++ mux->shift = 0; ++ mux->offset = offset; ++ mux->lpl = id >= 0; ++ mux->parent_map = pri_mux_map; ++ mux->hw.init = &init; ++ ++ init.name = kasprintf(GFP_KERNEL, "krait%s_pri_mux", s); ++ if (!init.name) ++ return ERR_PTR(-ENOMEM); ++ ++ p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); ++ if (!p_names[0]) { ++ clk = ERR_PTR(-ENOMEM); ++ goto err_p0; ++ } ++ ++ p_names[1] = kasprintf(GFP_KERNEL, "hfpll%s_div", s); ++ if (!p_names[1]) { ++ clk = ERR_PTR(-ENOMEM); ++ goto err_p1; ++ } ++ ++ p_names[2] = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); ++ if (!p_names[2]) { ++ clk = ERR_PTR(-ENOMEM); ++ goto err_p2; ++ } ++ ++ clk = devm_clk_register(dev, &mux->hw); ++ ++ kfree(p_names[2]); ++err_p2: ++ kfree(p_names[1]); ++err_p1: ++ kfree(p_names[0]); ++err_p0: ++ kfree(init.name); ++ return clk; ++} ++ ++/* id < 0 for L2, otherwise id == physical CPU number */ ++static struct clk *krait_add_clks(struct device *dev, int id, bool unique_aux) ++{ ++ int ret; ++ unsigned int offset; ++ void *p = NULL; ++ const char *s; ++ struct clk *clk; ++ ++ if (id >= 0) { ++ offset = 0x4501 + (0x1000 * id); ++ s = p = kasprintf(GFP_KERNEL, "%d", id); ++ if (!s) ++ return ERR_PTR(-ENOMEM); ++ } else { ++ offset = 0x500; ++ s = "_l2"; ++ } ++ ++ ret = krait_add_div(dev, id, s, offset); ++ if (ret) { ++ clk = ERR_PTR(ret); ++ goto err; ++ } ++ ++ ret = krait_add_sec_mux(dev, id, s, offset, unique_aux); ++ if (ret) { ++ clk = ERR_PTR(ret); ++ goto err; ++ } ++ ++ clk = krait_add_pri_mux(dev, id, s, offset); ++err: ++ kfree(p); ++ return clk; ++} ++ ++static struct clk *krait_of_get(struct of_phandle_args *clkspec, void *data) ++{ ++ unsigned int idx = clkspec->args[0]; ++ struct clk **clks = data; ++ ++ if (idx >= 5) { ++ pr_err("%s: invalid clock index %d\n", __func__, idx); ++ return ERR_PTR(-EINVAL); ++ } ++ ++ return clks[idx] ? : ERR_PTR(-ENODEV); ++} ++ ++static const struct of_device_id krait_cc_match_table[] = { ++ { .compatible = "qcom,krait-cc-v1", (void *)1UL }, ++ { .compatible = "qcom,krait-cc-v2" }, ++ {} ++}; ++MODULE_DEVICE_TABLE(of, krait_cc_match_table); ++ ++static int krait_cc_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ const struct of_device_id *id; ++ unsigned long cur_rate, aux_rate; ++ int cpu; ++ struct clk *clk; ++ struct clk **clks; ++ struct clk *l2_pri_mux_clk; ++ ++ id = of_match_device(krait_cc_match_table, dev); ++ if (!id) ++ return -ENODEV; ++ ++ /* Rate is 1 because 0 causes problems for __clk_mux_determine_rate */ ++ clk = clk_register_fixed_rate(dev, "qsb", NULL, 0, 1); ++ if (IS_ERR(clk)) ++ return PTR_ERR(clk); ++ ++ if (!id->data) { ++ clk = clk_register_fixed_factor(dev, "acpu_aux", ++ "gpll0_vote", 0, 1, 2); ++ if (IS_ERR(clk)) ++ return PTR_ERR(clk); ++ } ++ ++ /* Krait configurations have at most 4 CPUs and one L2 */ ++ clks = devm_kcalloc(dev, 5, sizeof(*clks), GFP_KERNEL); ++ if (!clks) ++ return -ENOMEM; ++ ++ for_each_possible_cpu(cpu) { ++ clk = krait_add_clks(dev, cpu, id->data); ++ if (IS_ERR(clk)) ++ return PTR_ERR(clk); ++ clks[cpu] = clk; ++ } ++ ++ l2_pri_mux_clk = krait_add_clks(dev, -1, id->data); ++ if (IS_ERR(l2_pri_mux_clk)) ++ return PTR_ERR(l2_pri_mux_clk); ++ clks[4] = l2_pri_mux_clk; ++ ++ /* ++ * We don't want the CPU or L2 clocks to be turned off at late init ++ * if CPUFREQ or HOTPLUG configs are disabled. So, bump up the ++ * refcount of these clocks. Any cpufreq/hotplug manager can assume ++ * that the clocks have already been prepared and enabled by the time ++ * they take over. ++ */ ++ for_each_online_cpu(cpu) { ++ clk_prepare_enable(l2_pri_mux_clk); ++ WARN(clk_prepare_enable(clks[cpu]), ++ "Unable to turn on CPU%d clock", cpu); ++ } ++ ++ /* ++ * Force reinit of HFPLLs and muxes to overwrite any potential ++ * incorrect configuration of HFPLLs and muxes by the bootloader. ++ * While at it, also make sure the cores are running at known rates ++ * and print the current rate. ++ * ++ * The clocks are set to aux clock rate first to make sure the ++ * secondary mux is not sourcing off of QSB. The rate is then set to ++ * two different rates to force a HFPLL reinit under all ++ * circumstances. ++ */ ++ cur_rate = clk_get_rate(l2_pri_mux_clk); ++ aux_rate = 384000000; ++ if (cur_rate == 1) { ++ pr_info("L2 @ QSB rate. Forcing new rate.\n"); ++ cur_rate = aux_rate; ++ } ++ clk_set_rate(l2_pri_mux_clk, aux_rate); ++ clk_set_rate(l2_pri_mux_clk, 2); ++ clk_set_rate(l2_pri_mux_clk, cur_rate); ++ pr_info("L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000); ++ for_each_possible_cpu(cpu) { ++ clk = clks[cpu]; ++ cur_rate = clk_get_rate(clk); ++ if (cur_rate == 1) { ++ pr_info("CPU%d @ QSB rate. Forcing new rate.\n", cpu); ++ cur_rate = aux_rate; ++ } ++ ++ clk_set_rate(clk, aux_rate); ++ clk_set_rate(clk, 2); ++ clk_set_rate(clk, cur_rate); ++ pr_info("CPU%d @ %lu KHz\n", cpu, clk_get_rate(clk) / 1000); ++ } ++ ++ of_clk_add_provider(dev->of_node, krait_of_get, clks); ++ ++ return 0; ++} ++ ++static struct platform_driver krait_cc_driver = { ++ .probe = krait_cc_probe, ++ .driver = { ++ .name = "krait-cc", ++ .of_match_table = krait_cc_match_table, ++ }, ++}; ++module_platform_driver(krait_cc_driver); ++ ++MODULE_DESCRIPTION("Krait CPU Clock Driver"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:krait-cc"); diff --git a/target/linux/ipq806x/patches-4.19/0034-0011-dt-bindings-clock-Document-qcom-krait-cc.patch b/target/linux/ipq806x/patches-4.19/0034-0011-dt-bindings-clock-Document-qcom-krait-cc.patch new file mode 100644 index 00000000000..13e05c425a6 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0011-dt-bindings-clock-Document-qcom-krait-cc.patch @@ -0,0 +1,55 @@ +From bf4503ccf321811192cb07f9711556237c3cf668 Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Tue, 14 Aug 2018 17:42:30 +0530 +Subject: [PATCH 11/12] dt-bindings: clock: Document qcom,krait-cc + +The Krait clock controller controls the krait CPU and the L2 clocks +consisting a primary mux and secondary mux. Add document for that. + +Reviewed-by: Rob Herring +Signed-off-by: Stephen Boyd +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + .../bindings/clock/qcom,krait-cc.txt | 34 +++++++++++++++++++ + 1 file changed, 34 insertions(+) + create mode 100644 Documentation/devicetree/bindings/clock/qcom,krait-cc.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt +@@ -0,0 +1,34 @@ ++Krait Clock Controller ++ ++PROPERTIES ++ ++- compatible: ++ Usage: required ++ Value type: ++ Definition: must be one of: ++ "qcom,krait-cc-v1" ++ "qcom,krait-cc-v2" ++ ++- #clock-cells: ++ Usage: required ++ Value type: ++ Definition: must be 1 ++ ++- clocks: ++ Usage: required ++ Value type: ++ Definition: reference to the clock parents of hfpll, secondary muxes. ++ ++- clock-names: ++ Usage: required ++ Value type: ++ Definition: must be "hfpll0", "hfpll1", "acpu0_aux", "acpu1_aux", "qsb". ++ ++Example: ++ ++ kraitcc: clock-controller { ++ compatible = "qcom,krait-cc-v1"; ++ clocks = <&hfpll0>, <&hfpll1>, <&acpu0_aux>, <&acpu1_aux>, ; ++ clock-names = "hfpll0", "hfpll1", "acpu0_aux", "acpu1_aux", "qsb"; ++ #clock-cells = <1>; ++ }; diff --git a/target/linux/ipq806x/patches-4.19/0034-0012-clk-qcom-Add-safe-switch-hook-for-krait-mux-clocks.patch b/target/linux/ipq806x/patches-4.19/0034-0012-clk-qcom-Add-safe-switch-hook-for-krait-mux-clocks.patch new file mode 100644 index 00000000000..847b4809a3b --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/0034-0012-clk-qcom-Add-safe-switch-hook-for-krait-mux-clocks.patch @@ -0,0 +1,152 @@ +From 77612720a2362230af726baa4149c40ec7a7fb05 Mon Sep 17 00:00:00 2001 +From: Sricharan R +Date: Tue, 14 Aug 2018 17:42:31 +0530 +Subject: [PATCH 12/12] clk: qcom: Add safe switch hook for krait mux clocks + +When the Hfplls are reprogrammed during the rate change, +the primary muxes which are sourced from the same hfpll +for higher frequencies, needs to be switched to the 'safe +secondary mux' as the parent for that small window. This +is done by registering a clk notifier for the muxes and +switching to the safe parent in the PRE_RATE_CHANGE notifier +and back to the original parent in the POST_RATE_CHANGE notifier. + +Signed-off-by: Sricharan R +Tested-by: Craig Tatlor +Signed-off-by: Stephen Boyd +--- + drivers/clk/qcom/clk-krait.c | 2 ++ + drivers/clk/qcom/clk-krait.h | 3 ++ + drivers/clk/qcom/krait-cc.c | 56 ++++++++++++++++++++++++++++++++++++ + 3 files changed, 61 insertions(+) + +--- a/drivers/clk/qcom/clk-krait.c ++++ b/drivers/clk/qcom/clk-krait.c +@@ -50,6 +50,8 @@ static int krait_mux_set_parent(struct c + if (__clk_is_enabled(hw->clk)) + __krait_mux_set_sel(mux, sel); + ++ mux->reparent = true; ++ + return 0; + } + +--- a/drivers/clk/qcom/clk-krait.h ++++ b/drivers/clk/qcom/clk-krait.h +@@ -12,6 +12,9 @@ struct krait_mux_clk { + u32 shift; + u32 en_mask; + bool lpl; ++ u8 safe_sel; ++ u8 old_index; ++ bool reparent; + + struct clk_hw hw; + struct notifier_block clk_nb; +--- a/drivers/clk/qcom/krait-cc.c ++++ b/drivers/clk/qcom/krait-cc.c +@@ -26,6 +26,49 @@ static unsigned int pri_mux_map[] = { + 0, + }; + ++/* ++ * Notifier function for switching the muxes to safe parent ++ * while the hfpll is getting reprogrammed. ++ */ ++static int krait_notifier_cb(struct notifier_block *nb, ++ unsigned long event, ++ void *data) ++{ ++ int ret = 0; ++ struct krait_mux_clk *mux = container_of(nb, struct krait_mux_clk, ++ clk_nb); ++ /* Switch to safe parent */ ++ if (event == PRE_RATE_CHANGE) { ++ mux->old_index = krait_mux_clk_ops.get_parent(&mux->hw); ++ ret = krait_mux_clk_ops.set_parent(&mux->hw, mux->safe_sel); ++ mux->reparent = false; ++ /* ++ * By the time POST_RATE_CHANGE notifier is called, ++ * clk framework itself would have changed the parent for the new rate. ++ * Only otherwise, put back to the old parent. ++ */ ++ } else if (event == POST_RATE_CHANGE) { ++ if (!mux->reparent) ++ ret = krait_mux_clk_ops.set_parent(&mux->hw, ++ mux->old_index); ++ } ++ ++ return notifier_from_errno(ret); ++} ++ ++static int krait_notifier_register(struct device *dev, struct clk *clk, ++ struct krait_mux_clk *mux) ++{ ++ int ret = 0; ++ ++ mux->clk_nb.notifier_call = krait_notifier_cb; ++ ret = clk_notifier_register(clk, &mux->clk_nb); ++ if (ret) ++ dev_err(dev, "failed to register clock notifier: %d\n", ret); ++ ++ return ret; ++} ++ + static int + krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) + { +@@ -70,6 +113,7 @@ static int + krait_add_sec_mux(struct device *dev, int id, const char *s, + unsigned int offset, bool unique_aux) + { ++ int ret; + struct krait_mux_clk *mux; + static const char *sec_mux_list[] = { + "acpu_aux", +@@ -93,6 +137,7 @@ krait_add_sec_mux(struct device *dev, in + mux->shift = 2; + mux->parent_map = sec_mux_map; + mux->hw.init = &init; ++ mux->safe_sel = 0; + + init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); + if (!init.name) +@@ -108,6 +153,11 @@ krait_add_sec_mux(struct device *dev, in + + clk = devm_clk_register(dev, &mux->hw); + ++ ret = krait_notifier_register(dev, clk, mux); ++ if (ret) ++ goto unique_aux; ++ ++unique_aux: + if (unique_aux) + kfree(sec_mux_list[0]); + err_aux: +@@ -119,6 +169,7 @@ static struct clk * + krait_add_pri_mux(struct device *dev, int id, const char *s, + unsigned int offset) + { ++ int ret; + struct krait_mux_clk *mux; + const char *p_names[3]; + struct clk_init_data init = { +@@ -139,6 +190,7 @@ krait_add_pri_mux(struct device *dev, in + mux->lpl = id >= 0; + mux->parent_map = pri_mux_map; + mux->hw.init = &init; ++ mux->safe_sel = 2; + + init.name = kasprintf(GFP_KERNEL, "krait%s_pri_mux", s); + if (!init.name) +@@ -164,6 +216,10 @@ krait_add_pri_mux(struct device *dev, in + + clk = devm_clk_register(dev, &mux->hw); + ++ ret = krait_notifier_register(dev, clk, mux); ++ if (ret) ++ goto err_p3; ++err_p3: + kfree(p_names[2]); + err_p2: + kfree(p_names[1]); diff --git a/target/linux/ipq806x/patches-4.19/0034-ARM-Add-Krait-L2-register-accessor-functions.patch b/target/linux/ipq806x/patches-4.19/0034-ARM-Add-Krait-L2-register-accessor-functions.patch deleted file mode 100644 index 5380f2c7f9a..00000000000 --- a/target/linux/ipq806x/patches-4.19/0034-ARM-Add-Krait-L2-register-accessor-functions.patch +++ /dev/null @@ -1,147 +0,0 @@ -From patchwork Fri Dec 8 09:42:19 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,01/12] ARM: Add Krait L2 register accessor functions -From: Sricharan R -X-Patchwork-Id: 10102101 -Message-Id: <1512726150-7204-2-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org, Mark Rutland , - Russell King , - Courtney Cavin -Date: Fri, 8 Dec 2017 15:12:19 +0530 - -From: Stephen Boyd - -Krait CPUs have a handful of L2 cache controller registers that -live behind a cp15 based indirection register. First you program -the indirection register (l2cpselr) to point the L2 'window' -register (l2cpdr) at what you want to read/write. Then you -read/write the 'window' register to do what you want. The -l2cpselr register is not banked per-cpu so we must lock around -accesses to it to prevent other CPUs from re-pointing l2cpdr -underneath us. - -Cc: Mark Rutland -Cc: Russell King -Cc: Courtney Cavin -Signed-off-by: Stephen Boyd ---- - arch/arm/common/Kconfig | 3 ++ - arch/arm/common/Makefile | 1 + - arch/arm/common/krait-l2-accessors.c | 58 +++++++++++++++++++++++++++++++ - arch/arm/include/asm/krait-l2-accessors.h | 20 +++++++++++ - 4 files changed, 82 insertions(+) - create mode 100644 arch/arm/common/krait-l2-accessors.c - create mode 100644 arch/arm/include/asm/krait-l2-accessors.h - ---- a/arch/arm/common/Kconfig -+++ b/arch/arm/common/Kconfig -@@ -7,6 +7,9 @@ config DMABOUNCE - bool - select ZONE_DMA - -+config KRAIT_L2_ACCESSORS -+ bool -+ - config SHARP_LOCOMO - bool - ---- a/arch/arm/common/Makefile -+++ b/arch/arm/common/Makefile -@@ -7,6 +7,7 @@ obj-y += firmware.o - - obj-$(CONFIG_SA1111) += sa1111.o - obj-$(CONFIG_DMABOUNCE) += dmabounce.o -+obj-$(CONFIG_KRAIT_L2_ACCESSORS) += krait-l2-accessors.o - obj-$(CONFIG_SHARP_LOCOMO) += locomo.o - obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o - obj-$(CONFIG_SHARP_SCOOP) += scoop.o ---- /dev/null -+++ b/arch/arm/common/krait-l2-accessors.c -@@ -0,0 +1,58 @@ -+/* -+ * Copyright (c) 2011-2013, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include -+#include -+ -+#include -+#include -+ -+static DEFINE_RAW_SPINLOCK(krait_l2_lock); -+ -+void krait_set_l2_indirect_reg(u32 addr, u32 val) -+{ -+ unsigned long flags; -+ -+ raw_spin_lock_irqsave(&krait_l2_lock, flags); -+ /* -+ * Select the L2 window by poking l2cpselr, then write to the window -+ * via l2cpdr. -+ */ -+ asm volatile ("mcr p15, 3, %0, c15, c0, 6 @ l2cpselr" : : "r" (addr)); -+ isb(); -+ asm volatile ("mcr p15, 3, %0, c15, c0, 7 @ l2cpdr" : : "r" (val)); -+ isb(); -+ -+ raw_spin_unlock_irqrestore(&krait_l2_lock, flags); -+} -+EXPORT_SYMBOL(krait_set_l2_indirect_reg); -+ -+u32 krait_get_l2_indirect_reg(u32 addr) -+{ -+ u32 val; -+ unsigned long flags; -+ -+ raw_spin_lock_irqsave(&krait_l2_lock, flags); -+ /* -+ * Select the L2 window by poking l2cpselr, then read from the window -+ * via l2cpdr. -+ */ -+ asm volatile ("mcr p15, 3, %0, c15, c0, 6 @ l2cpselr" : : "r" (addr)); -+ isb(); -+ asm volatile ("mrc p15, 3, %0, c15, c0, 7 @ l2cpdr" : "=r" (val)); -+ -+ raw_spin_unlock_irqrestore(&krait_l2_lock, flags); -+ -+ return val; -+} -+EXPORT_SYMBOL(krait_get_l2_indirect_reg); ---- /dev/null -+++ b/arch/arm/include/asm/krait-l2-accessors.h -@@ -0,0 +1,20 @@ -+/* -+ * Copyright (c) 2011-2013, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef __ASMARM_KRAIT_L2_ACCESSORS_H -+#define __ASMARM_KRAIT_L2_ACCESSORS_H -+ -+extern void krait_set_l2_indirect_reg(u32 addr, u32 val); -+extern u32 krait_get_l2_indirect_reg(u32 addr); -+ -+#endif diff --git a/target/linux/ipq806x/patches-4.19/0035-clk-mux-Split-out-register-accessors-for-reuse.patch b/target/linux/ipq806x/patches-4.19/0035-clk-mux-Split-out-register-accessors-for-reuse.patch deleted file mode 100644 index e65ca02980a..00000000000 --- a/target/linux/ipq806x/patches-4.19/0035-clk-mux-Split-out-register-accessors-for-reuse.patch +++ /dev/null @@ -1,195 +0,0 @@ -From patchwork Fri Dec 8 09:42:20 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,02/12] clk: mux: Split out register accessors for reuse -From: Sricharan R -X-Patchwork-Id: 10102103 -Message-Id: <1512726150-7204-3-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org -Date: Fri, 8 Dec 2017 15:12:20 +0530 - -From: Stephen Boyd - -We want to reuse the logic in clk-mux.c for other clock drivers -that don't use readl as register accessors. Fortunately, there -really isn't much to the mux code besides the table indirection -and quirk flags if you assume any bit shifting and masking has -been done already. Pull that logic out into reusable functions -that operate on an optional table and some flags so that other -drivers can use the same logic. - -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-mux.c | 75 +++++++++++++++++++++++++++----------------- - include/linux/clk-provider.h | 9 ++++-- - 2 files changed, 54 insertions(+), 30 deletions(-) - ---- a/drivers/clk/clk-mux.c -+++ b/drivers/clk/clk-mux.c -@@ -26,35 +26,24 @@ - * parent - parent is adjustable through clk_set_parent - */ - --static u8 clk_mux_get_parent(struct clk_hw *hw) -+unsigned int clk_mux_get_parent(struct clk_hw *hw, unsigned int val, -+ unsigned int *table, unsigned long flags) - { -- struct clk_mux *mux = to_clk_mux(hw); - int num_parents = clk_hw_get_num_parents(hw); -- u32 val; -- -- /* -- * FIXME need a mux-specific flag to determine if val is bitwise or numeric -- * e.g. sys_clkin_ck's clksel field is 3 bits wide, but ranges from 0x1 -- * to 0x7 (index starts at one) -- * OTOH, pmd_trace_clk_mux_ck uses a separate bit for each clock, so -- * val = 0x4 really means "bit 2, index starts at bit 0" -- */ -- val = clk_readl(mux->reg) >> mux->shift; -- val &= mux->mask; - -- if (mux->table) { -+ if (table) { - int i; - - for (i = 0; i < num_parents; i++) -- if (mux->table[i] == val) -+ if (table[i] == val) - return i; - return -EINVAL; - } - -- if (val && (mux->flags & CLK_MUX_INDEX_BIT)) -+ if (val && (flags & CLK_MUX_INDEX_BIT)) - val = ffs(val) - 1; - -- if (val && (mux->flags & CLK_MUX_INDEX_ONE)) -+ if (val && (flags & CLK_MUX_INDEX_ONE)) - val--; - - if (val >= num_parents) -@@ -62,23 +51,53 @@ static u8 clk_mux_get_parent(struct clk_ - - return val; - } -+EXPORT_SYMBOL_GPL(clk_mux_get_parent); - --static int clk_mux_set_parent(struct clk_hw *hw, u8 index) -+static u8 _clk_mux_get_parent(struct clk_hw *hw) - { - struct clk_mux *mux = to_clk_mux(hw); - u32 val; -- unsigned long flags = 0; - -- if (mux->table) { -- index = mux->table[index]; -+ /* -+ * FIXME need a mux-specific flag to determine if val is bitwise or -+ * numeric e.g. sys_clkin_ck's clksel field is 3 bits wide, -+ * but ranges from 0x1 to 0x7 (index starts at one) -+ * OTOH, pmd_trace_clk_mux_ck uses a separate bit for each clock, so -+ * val = 0x4 really means "bit 2, index starts at bit 0" -+ */ -+ val = clk_readl(mux->reg) >> mux->shift; -+ val &= mux->mask; -+ -+ return clk_mux_get_parent(hw, val, mux->table, mux->flags); -+} -+ -+unsigned int clk_mux_reindex(u8 index, unsigned int *table, -+ unsigned long flags) -+{ -+ unsigned int val = index; -+ -+ if (table) { -+ val = table[val]; - } else { -- if (mux->flags & CLK_MUX_INDEX_BIT) -- index = 1 << index; -+ if (flags & CLK_MUX_INDEX_BIT) -+ val = 1 << index; - -- if (mux->flags & CLK_MUX_INDEX_ONE) -- index++; -+ if (flags & CLK_MUX_INDEX_ONE) -+ val++; - } - -+ return val; -+} -+EXPORT_SYMBOL_GPL(clk_mux_reindex); -+ -+static int clk_mux_set_parent(struct clk_hw *hw, u8 index) -+{ -+ struct clk_mux *mux = to_clk_mux(hw); -+ u32 val; -+ unsigned long flags = 0; -+ -+ index = clk_mux_reindex(index, mux->table, mux->flags); -+ - if (mux->lock) - spin_lock_irqsave(mux->lock, flags); - else -@@ -110,14 +129,14 @@ static int clk_mux_determine_rate(struct - } - - const struct clk_ops clk_mux_ops = { -- .get_parent = clk_mux_get_parent, -+ .get_parent = _clk_mux_get_parent, - .set_parent = clk_mux_set_parent, - .determine_rate = clk_mux_determine_rate, - }; - EXPORT_SYMBOL_GPL(clk_mux_ops); - - const struct clk_ops clk_mux_ro_ops = { -- .get_parent = clk_mux_get_parent, -+ .get_parent = _clk_mux_get_parent, - }; - EXPORT_SYMBOL_GPL(clk_mux_ro_ops); - -@@ -125,7 +144,7 @@ struct clk_hw *clk_hw_register_mux_table - const char * const *parent_names, u8 num_parents, - unsigned long flags, - void __iomem *reg, u8 shift, u32 mask, -- u8 clk_mux_flags, u32 *table, spinlock_t *lock) -+ u8 clk_mux_flags, unsigned int *table, spinlock_t *lock) - { - struct clk_mux *mux; - struct clk_hw *hw; ---- a/include/linux/clk-provider.h -+++ b/include/linux/clk-provider.h -@@ -468,7 +468,7 @@ void clk_hw_unregister_divider(struct cl - struct clk_mux { - struct clk_hw hw; - void __iomem *reg; -- u32 *table; -+ unsigned int *table; - u32 mask; - u8 shift; - u8 flags; -@@ -486,6 +486,11 @@ struct clk_mux { - extern const struct clk_ops clk_mux_ops; - extern const struct clk_ops clk_mux_ro_ops; - -+unsigned int clk_mux_get_parent(struct clk_hw *hw, unsigned int val, -+ unsigned int *table, unsigned long flags); -+unsigned int clk_mux_reindex(u8 index, unsigned int *table, -+ unsigned long flags); -+ - struct clk *clk_register_mux(struct device *dev, const char *name, - const char * const *parent_names, u8 num_parents, - unsigned long flags, -@@ -506,7 +511,7 @@ struct clk_hw *clk_hw_register_mux_table - const char * const *parent_names, u8 num_parents, - unsigned long flags, - void __iomem *reg, u8 shift, u32 mask, -- u8 clk_mux_flags, u32 *table, spinlock_t *lock); -+ u8 clk_mux_flags, unsigned int *table, spinlock_t *lock); - - void clk_unregister_mux(struct clk *clk); - void clk_hw_unregister_mux(struct clk_hw *hw); diff --git a/target/linux/ipq806x/patches-4.19/0038-clk-qcom-Add-support-for-High-Frequency-PLLs-HFPLLs.patch b/target/linux/ipq806x/patches-4.19/0038-clk-qcom-Add-support-for-High-Frequency-PLLs-HFPLLs.patch deleted file mode 100644 index 45314e70d5b..00000000000 --- a/target/linux/ipq806x/patches-4.19/0038-clk-qcom-Add-support-for-High-Frequency-PLLs-HFPLLs.patch +++ /dev/null @@ -1,352 +0,0 @@ -From patchwork Fri Dec 8 09:42:21 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,03/12] clk: qcom: Add support for High-Frequency PLLs (HFPLLs) -From: Sricharan R -X-Patchwork-Id: 10102083 -Message-Id: <1512726150-7204-4-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org -Date: Fri, 8 Dec 2017 15:12:21 +0530 - -From: Stephen Boyd - -HFPLLs are the main frequency source for Krait CPU clocks. Add -support for changing the rate of these PLLs. - -Signed-off-by: Stephen Boyd ---- - drivers/clk/qcom/Makefile | 1 + - drivers/clk/qcom/clk-hfpll.c | 253 +++++++++++++++++++++++++++++++++++++++++++ - drivers/clk/qcom/clk-hfpll.h | 54 +++++++++ - 3 files changed, 308 insertions(+) - create mode 100644 drivers/clk/qcom/clk-hfpll.c - create mode 100644 drivers/clk/qcom/clk-hfpll.h - ---- a/drivers/clk/qcom/Makefile -+++ b/drivers/clk/qcom/Makefile -@@ -10,6 +10,7 @@ clk-qcom-y += clk-rcg2.o - clk-qcom-y += clk-branch.o - clk-qcom-y += clk-regmap-divider.o - clk-qcom-y += clk-regmap-mux.o -+clk-qcom-y += clk-hfpll.o - clk-qcom-y += reset.o - clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o - ---- /dev/null -+++ b/drivers/clk/qcom/clk-hfpll.c -@@ -0,0 +1,253 @@ -+/* -+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "clk-regmap.h" -+#include "clk-hfpll.h" -+ -+#define PLL_OUTCTRL BIT(0) -+#define PLL_BYPASSNL BIT(1) -+#define PLL_RESET_N BIT(2) -+ -+/* Initialize a HFPLL at a given rate and enable it. */ -+static void __clk_hfpll_init_once(struct clk_hw *hw) -+{ -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ struct hfpll_data const *hd = h->d; -+ struct regmap *regmap = h->clkr.regmap; -+ -+ if (likely(h->init_done)) -+ return; -+ -+ /* Configure PLL parameters for integer mode. */ -+ if (hd->config_val) -+ regmap_write(regmap, hd->config_reg, hd->config_val); -+ regmap_write(regmap, hd->m_reg, 0); -+ regmap_write(regmap, hd->n_reg, 1); -+ -+ if (hd->user_reg) { -+ u32 regval = hd->user_val; -+ unsigned long rate; -+ -+ rate = clk_hw_get_rate(hw); -+ -+ /* Pick the right VCO. */ -+ if (hd->user_vco_mask && rate > hd->low_vco_max_rate) -+ regval |= hd->user_vco_mask; -+ regmap_write(regmap, hd->user_reg, regval); -+ } -+ -+ if (hd->droop_reg) -+ regmap_write(regmap, hd->droop_reg, hd->droop_val); -+ -+ h->init_done = true; -+} -+ -+static void __clk_hfpll_enable(struct clk_hw *hw) -+{ -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ struct hfpll_data const *hd = h->d; -+ struct regmap *regmap = h->clkr.regmap; -+ u32 val; -+ -+ __clk_hfpll_init_once(hw); -+ -+ /* Disable PLL bypass mode. */ -+ regmap_update_bits(regmap, hd->mode_reg, PLL_BYPASSNL, PLL_BYPASSNL); -+ -+ /* -+ * H/W requires a 5us delay between disabling the bypass and -+ * de-asserting the reset. Delay 10us just to be safe. -+ */ -+ udelay(10); -+ -+ /* De-assert active-low PLL reset. */ -+ regmap_update_bits(regmap, hd->mode_reg, PLL_RESET_N, PLL_RESET_N); -+ -+ /* Wait for PLL to lock. */ -+ if (hd->status_reg) { -+ do { -+ regmap_read(regmap, hd->status_reg, &val); -+ } while (!(val & BIT(hd->lock_bit))); -+ } else { -+ udelay(60); -+ } -+ -+ /* Enable PLL output. */ -+ regmap_update_bits(regmap, hd->mode_reg, PLL_OUTCTRL, PLL_OUTCTRL); -+} -+ -+/* Enable an already-configured HFPLL. */ -+static int clk_hfpll_enable(struct clk_hw *hw) -+{ -+ unsigned long flags; -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ struct hfpll_data const *hd = h->d; -+ struct regmap *regmap = h->clkr.regmap; -+ u32 mode; -+ -+ spin_lock_irqsave(&h->lock, flags); -+ regmap_read(regmap, hd->mode_reg, &mode); -+ if (!(mode & (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL))) -+ __clk_hfpll_enable(hw); -+ spin_unlock_irqrestore(&h->lock, flags); -+ -+ return 0; -+} -+ -+static void __clk_hfpll_disable(struct clk_hfpll *h) -+{ -+ struct hfpll_data const *hd = h->d; -+ struct regmap *regmap = h->clkr.regmap; -+ -+ /* -+ * Disable the PLL output, disable test mode, enable the bypass mode, -+ * and assert the reset. -+ */ -+ regmap_update_bits(regmap, hd->mode_reg, -+ PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL, 0); -+} -+ -+static void clk_hfpll_disable(struct clk_hw *hw) -+{ -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&h->lock, flags); -+ __clk_hfpll_disable(h); -+ spin_unlock_irqrestore(&h->lock, flags); -+} -+ -+static long clk_hfpll_round_rate(struct clk_hw *hw, unsigned long rate, -+ unsigned long *parent_rate) -+{ -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ struct hfpll_data const *hd = h->d; -+ unsigned long rrate; -+ -+ rate = clamp(rate, hd->min_rate, hd->max_rate); -+ -+ rrate = DIV_ROUND_UP(rate, *parent_rate) * *parent_rate; -+ if (rrate > hd->max_rate) -+ rrate -= *parent_rate; -+ -+ return rrate; -+} -+ -+/* -+ * For optimization reasons, assumes no downstream clocks are actively using -+ * it. -+ */ -+static int clk_hfpll_set_rate(struct clk_hw *hw, unsigned long rate, -+ unsigned long parent_rate) -+{ -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ struct hfpll_data const *hd = h->d; -+ struct regmap *regmap = h->clkr.regmap; -+ unsigned long flags; -+ u32 l_val, val; -+ bool enabled; -+ -+ l_val = rate / parent_rate; -+ -+ spin_lock_irqsave(&h->lock, flags); -+ -+ enabled = __clk_is_enabled(hw->clk); -+ if (enabled) -+ __clk_hfpll_disable(h); -+ -+ /* Pick the right VCO. */ -+ if (hd->user_reg && hd->user_vco_mask) { -+ regmap_read(regmap, hd->user_reg, &val); -+ if (rate <= hd->low_vco_max_rate) -+ val &= ~hd->user_vco_mask; -+ else -+ val |= hd->user_vco_mask; -+ regmap_write(regmap, hd->user_reg, val); -+ } -+ -+ regmap_write(regmap, hd->l_reg, l_val); -+ -+ if (enabled) -+ __clk_hfpll_enable(hw); -+ -+ spin_unlock_irqrestore(&h->lock, flags); -+ -+ return 0; -+} -+ -+static unsigned long clk_hfpll_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ struct hfpll_data const *hd = h->d; -+ struct regmap *regmap = h->clkr.regmap; -+ u32 l_val; -+ -+ regmap_read(regmap, hd->l_reg, &l_val); -+ -+ return l_val * parent_rate; -+} -+ -+static void clk_hfpll_init(struct clk_hw *hw) -+{ -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ struct hfpll_data const *hd = h->d; -+ struct regmap *regmap = h->clkr.regmap; -+ u32 mode, status; -+ -+ regmap_read(regmap, hd->mode_reg, &mode); -+ if (mode != (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL)) { -+ __clk_hfpll_init_once(hw); -+ return; -+ } -+ -+ if (hd->status_reg) { -+ regmap_read(regmap, hd->status_reg, &status); -+ if (!(status & BIT(hd->lock_bit))) { -+ WARN(1, "HFPLL %s is ON, but not locked!\n", -+ __clk_get_name(hw->clk)); -+ clk_hfpll_disable(hw); -+ __clk_hfpll_init_once(hw); -+ } -+ } -+} -+ -+static int hfpll_is_enabled(struct clk_hw *hw) -+{ -+ struct clk_hfpll *h = to_clk_hfpll(hw); -+ struct hfpll_data const *hd = h->d; -+ struct regmap *regmap = h->clkr.regmap; -+ u32 mode; -+ -+ regmap_read(regmap, hd->mode_reg, &mode); -+ mode &= 0x7; -+ return mode == (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL); -+} -+ -+const struct clk_ops clk_ops_hfpll = { -+ .enable = clk_hfpll_enable, -+ .disable = clk_hfpll_disable, -+ .is_enabled = hfpll_is_enabled, -+ .round_rate = clk_hfpll_round_rate, -+ .set_rate = clk_hfpll_set_rate, -+ .recalc_rate = clk_hfpll_recalc_rate, -+ .init = clk_hfpll_init, -+}; -+EXPORT_SYMBOL_GPL(clk_ops_hfpll); ---- /dev/null -+++ b/drivers/clk/qcom/clk-hfpll.h -@@ -0,0 +1,54 @@ -+/* -+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+#ifndef __QCOM_CLK_HFPLL_H__ -+#define __QCOM_CLK_HFPLL_H__ -+ -+#include -+#include -+#include "clk-regmap.h" -+ -+struct hfpll_data { -+ u32 mode_reg; -+ u32 l_reg; -+ u32 m_reg; -+ u32 n_reg; -+ u32 user_reg; -+ u32 droop_reg; -+ u32 config_reg; -+ u32 status_reg; -+ u8 lock_bit; -+ -+ u32 droop_val; -+ u32 config_val; -+ u32 user_val; -+ u32 user_vco_mask; -+ unsigned long low_vco_max_rate; -+ -+ unsigned long min_rate; -+ unsigned long max_rate; -+}; -+ -+struct clk_hfpll { -+ struct hfpll_data const *d; -+ int init_done; -+ -+ struct clk_regmap clkr; -+ spinlock_t lock; -+}; -+ -+#define to_clk_hfpll(_hw) \ -+ container_of(to_clk_regmap(_hw), struct clk_hfpll, clkr) -+ -+extern const struct clk_ops clk_ops_hfpll; -+ -+#endif diff --git a/target/linux/ipq806x/patches-4.19/0039-clk-qcom-Add-HFPLL-driver.patch b/target/linux/ipq806x/patches-4.19/0039-clk-qcom-Add-HFPLL-driver.patch deleted file mode 100644 index 884d564ae79..00000000000 --- a/target/linux/ipq806x/patches-4.19/0039-clk-qcom-Add-HFPLL-driver.patch +++ /dev/null @@ -1,206 +0,0 @@ -From patchwork Fri Dec 8 09:42:22 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,04/12] clk: qcom: Add HFPLL driver -From: Sricharan R -X-Patchwork-Id: 10102079 -Message-Id: <1512726150-7204-5-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org -Date: Fri, 8 Dec 2017 15:12:22 +0530 - -From: Stephen Boyd - -On some devices (MSM8974 for example), the HFPLLs are -instantiated within the Krait processor subsystem as separate -register regions. Add a driver for these PLLs so that we can -provide HFPLL clocks for use by the system. - -Cc: -Signed-off-by: Stephen Boyd ---- - .../devicetree/bindings/clock/qcom,hfpll.txt | 40 ++++++++ - drivers/clk/qcom/Kconfig | 8 ++ - drivers/clk/qcom/Makefile | 1 + - drivers/clk/qcom/hfpll.c | 106 +++++++++++++++++++++ - 4 files changed, 155 insertions(+) - create mode 100644 Documentation/devicetree/bindings/clock/qcom,hfpll.txt - create mode 100644 drivers/clk/qcom/hfpll.c - ---- /dev/null -+++ b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt -@@ -0,0 +1,40 @@ -+High-Frequency PLL (HFPLL) -+ -+PROPERTIES -+ -+- compatible: -+ Usage: required -+ Value type: -+ Definition: must be "qcom,hfpll" -+ -+- reg: -+ Usage: required -+ Value type: -+ Definition: address and size of HPLL registers. An optional second -+ element specifies the address and size of the alias -+ register region. -+ -+- clock-output-names: -+ Usage: required -+ Value type: -+ Definition: Name of the PLL. Typically hfpllX where X is a CPU number -+ starting at 0. Otherwise hfpll_Y where Y is more specific -+ such as "l2". -+ -+Example: -+ -+1) An HFPLL for the L2 cache. -+ -+ clock-controller@f9016000 { -+ compatible = "qcom,hfpll"; -+ reg = <0xf9016000 0x30>; -+ clock-output-names = "hfpll_l2"; -+ }; -+ -+2) An HFPLL for CPU0. This HFPLL has the alias register region. -+ -+ clock-controller@f908a000 { -+ compatible = "qcom,hfpll"; -+ reg = <0xf908a000 0x30>, <0xf900a000 0x30>; -+ clock-output-names = "hfpll0"; -+ }; ---- a/drivers/clk/qcom/Kconfig -+++ b/drivers/clk/qcom/Kconfig -@@ -196,3 +196,11 @@ config MSM_MMCC_8996 - Support for the multimedia clock controller on msm8996 devices. - Say Y if you want to support multimedia devices such as display, - graphics, video encode/decode, camera, etc. -+ -+config QCOM_HFPLL -+ tristate "High-Frequency PLL (HFPLL) Clock Controller" -+ depends on COMMON_CLK_QCOM -+ help -+ Support for the high-frequency PLLs present on Qualcomm devices. -+ Say Y if you want to support CPU frequency scaling on devices -+ such as MSM8974, APQ8084, etc. ---- a/drivers/clk/qcom/Makefile -+++ b/drivers/clk/qcom/Makefile -@@ -35,3 +35,4 @@ obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8 - obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o - obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o - obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o -+obj-$(CONFIG_QCOM_HFPLL) += hfpll.o ---- /dev/null -+++ b/drivers/clk/qcom/hfpll.c -@@ -0,0 +1,106 @@ -+/* -+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "clk-regmap.h" -+#include "clk-hfpll.h" -+ -+static const struct hfpll_data hdata = { -+ .mode_reg = 0x00, -+ .l_reg = 0x04, -+ .m_reg = 0x08, -+ .n_reg = 0x0c, -+ .user_reg = 0x10, -+ .config_reg = 0x14, -+ .config_val = 0x430405d, -+ .status_reg = 0x1c, -+ .lock_bit = 16, -+ -+ .user_val = 0x8, -+ .user_vco_mask = 0x100000, -+ .low_vco_max_rate = 1248000000, -+ .min_rate = 537600000UL, -+ .max_rate = 2900000000UL, -+}; -+ -+static const struct of_device_id qcom_hfpll_match_table[] = { -+ { .compatible = "qcom,hfpll" }, -+ { } -+}; -+MODULE_DEVICE_TABLE(of, qcom_hfpll_match_table); -+ -+static const struct regmap_config hfpll_regmap_config = { -+ .reg_bits = 32, -+ .reg_stride = 4, -+ .val_bits = 32, -+ .max_register = 0x30, -+ .fast_io = true, -+}; -+ -+static int qcom_hfpll_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ struct device *dev = &pdev->dev; -+ void __iomem *base; -+ struct regmap *regmap; -+ struct clk_hfpll *h; -+ struct clk_init_data init = { -+ .parent_names = (const char *[]){ "xo" }, -+ .num_parents = 1, -+ .ops = &clk_ops_hfpll, -+ }; -+ -+ h = devm_kzalloc(dev, sizeof(*h), GFP_KERNEL); -+ if (!h) -+ return -ENOMEM; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ base = devm_ioremap_resource(dev, res); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ regmap = devm_regmap_init_mmio(&pdev->dev, base, &hfpll_regmap_config); -+ if (IS_ERR(regmap)) -+ return PTR_ERR(regmap); -+ -+ if (of_property_read_string_index(dev->of_node, "clock-output-names", -+ 0, &init.name)) -+ return -ENODEV; -+ -+ h->d = &hdata; -+ h->clkr.hw.init = &init; -+ spin_lock_init(&h->lock); -+ -+ return devm_clk_register_regmap(&pdev->dev, &h->clkr); -+} -+ -+static struct platform_driver qcom_hfpll_driver = { -+ .probe = qcom_hfpll_probe, -+ .driver = { -+ .name = "qcom-hfpll", -+ .of_match_table = qcom_hfpll_match_table, -+ }, -+}; -+module_platform_driver(qcom_hfpll_driver); -+ -+MODULE_DESCRIPTION("QCOM HFPLL Clock Driver"); -+MODULE_LICENSE("GPL v2"); -+MODULE_ALIAS("platform:qcom-hfpll"); diff --git a/target/linux/ipq806x/patches-4.19/0040-clk-qcom-Add-IPQ806X-s-HFPLLs.patch b/target/linux/ipq806x/patches-4.19/0040-clk-qcom-Add-IPQ806X-s-HFPLLs.patch deleted file mode 100644 index c3af0fa55cc..00000000000 --- a/target/linux/ipq806x/patches-4.19/0040-clk-qcom-Add-IPQ806X-s-HFPLLs.patch +++ /dev/null @@ -1,129 +0,0 @@ -From patchwork Fri Dec 8 09:42:24 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,06/12] clk: qcom: Add IPQ806X's HFPLLs -From: Sricharan R -X-Patchwork-Id: 10102047 -Message-Id: <1512726150-7204-7-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org -Date: Fri, 8 Dec 2017 15:12:24 +0530 - -From: Stephen Boyd - -Describe the HFPLLs present on IPQ806X devices. - -Signed-off-by: Stephen Boyd ---- - drivers/clk/qcom/gcc-ipq806x.c | 82 ++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 82 insertions(+) - ---- a/drivers/clk/qcom/gcc-ipq806x.c -+++ b/drivers/clk/qcom/gcc-ipq806x.c -@@ -30,6 +30,7 @@ - #include "clk-pll.h" - #include "clk-rcg.h" - #include "clk-branch.h" -+#include "clk-hfpll.h" - #include "reset.h" - - static struct clk_pll pll0 = { -@@ -113,6 +114,84 @@ static struct clk_regmap pll8_vote = { - }, - }; - -+static struct hfpll_data hfpll0_data = { -+ .mode_reg = 0x3200, -+ .l_reg = 0x3208, -+ .m_reg = 0x320c, -+ .n_reg = 0x3210, -+ .config_reg = 0x3204, -+ .status_reg = 0x321c, -+ .config_val = 0x7845c665, -+ .droop_reg = 0x3214, -+ .droop_val = 0x0108c000, -+ .min_rate = 600000000UL, -+ .max_rate = 1800000000UL, -+}; -+ -+static struct clk_hfpll hfpll0 = { -+ .d = &hfpll0_data, -+ .clkr.hw.init = &(struct clk_init_data){ -+ .parent_names = (const char *[]){ "pxo" }, -+ .num_parents = 1, -+ .name = "hfpll0", -+ .ops = &clk_ops_hfpll, -+ .flags = CLK_IGNORE_UNUSED, -+ }, -+ .lock = __SPIN_LOCK_UNLOCKED(hfpll0.lock), -+}; -+ -+static struct hfpll_data hfpll1_data = { -+ .mode_reg = 0x3240, -+ .l_reg = 0x3248, -+ .m_reg = 0x324c, -+ .n_reg = 0x3250, -+ .config_reg = 0x3244, -+ .status_reg = 0x325c, -+ .config_val = 0x7845c665, -+ .droop_reg = 0x3314, -+ .droop_val = 0x0108c000, -+ .min_rate = 600000000UL, -+ .max_rate = 1800000000UL, -+}; -+ -+static struct clk_hfpll hfpll1 = { -+ .d = &hfpll1_data, -+ .clkr.hw.init = &(struct clk_init_data){ -+ .parent_names = (const char *[]){ "pxo" }, -+ .num_parents = 1, -+ .name = "hfpll1", -+ .ops = &clk_ops_hfpll, -+ .flags = CLK_IGNORE_UNUSED, -+ }, -+ .lock = __SPIN_LOCK_UNLOCKED(hfpll1.lock), -+}; -+ -+static struct hfpll_data hfpll_l2_data = { -+ .mode_reg = 0x3300, -+ .l_reg = 0x3308, -+ .m_reg = 0x330c, -+ .n_reg = 0x3310, -+ .config_reg = 0x3304, -+ .status_reg = 0x331c, -+ .config_val = 0x7845c665, -+ .droop_reg = 0x3314, -+ .droop_val = 0x0108c000, -+ .min_rate = 600000000UL, -+ .max_rate = 1800000000UL, -+}; -+ -+static struct clk_hfpll hfpll_l2 = { -+ .d = &hfpll_l2_data, -+ .clkr.hw.init = &(struct clk_init_data){ -+ .parent_names = (const char *[]){ "pxo" }, -+ .num_parents = 1, -+ .name = "hfpll_l2", -+ .ops = &clk_ops_hfpll, -+ .flags = CLK_IGNORE_UNUSED, -+ }, -+ .lock = __SPIN_LOCK_UNLOCKED(hfpll_l2.lock), -+}; -+ - static struct clk_pll pll14 = { - .l_reg = 0x31c4, - .m_reg = 0x31c8, -@@ -2801,6 +2880,9 @@ static struct clk_regmap *gcc_ipq806x_cl - [UBI32_CORE2_CLK_SRC] = &ubi32_core2_src_clk.clkr, - [NSSTCM_CLK_SRC] = &nss_tcm_src.clkr, - [NSSTCM_CLK] = &nss_tcm_clk.clkr, -+ [PLL9] = &hfpll0.clkr, -+ [PLL10] = &hfpll1.clkr, -+ [PLL12] = &hfpll_l2.clkr, - }; - - static const struct qcom_reset_map gcc_ipq806x_resets[] = { diff --git a/target/linux/ipq806x/patches-4.19/0041-clk-qcom-Add-support-for-Krait-clocks.patch b/target/linux/ipq806x/patches-4.19/0041-clk-qcom-Add-support-for-Krait-clocks.patch deleted file mode 100644 index 5896ab3a26d..00000000000 --- a/target/linux/ipq806x/patches-4.19/0041-clk-qcom-Add-support-for-Krait-clocks.patch +++ /dev/null @@ -1,241 +0,0 @@ -From patchwork Fri Dec 8 09:42:25 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,07/12] clk: qcom: Add support for Krait clocks -From: Sricharan R -X-Patchwork-Id: 10102051 -Message-Id: <1512726150-7204-8-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org -Date: Fri, 8 Dec 2017 15:12:25 +0530 - -From: Stephen Boyd - -The Krait clocks are made up of a series of muxes and a divider -that choose between a fixed rate clock and dedicated HFPLLs for -each CPU. Instead of using mmio accesses to remux parents, the -Krait implementation exposes the remux control via cp15 -registers. Support these clocks. - -Signed-off-by: Stephen Boyd ---- - drivers/clk/qcom/Kconfig | 4 ++ - drivers/clk/qcom/Makefile | 1 + - drivers/clk/qcom/clk-krait.c | 134 +++++++++++++++++++++++++++++++++++++++++++ - drivers/clk/qcom/clk-krait.h | 48 ++++++++++++++++ - 4 files changed, 187 insertions(+) - create mode 100644 drivers/clk/qcom/clk-krait.c - create mode 100644 drivers/clk/qcom/clk-krait.h - ---- a/drivers/clk/qcom/Kconfig -+++ b/drivers/clk/qcom/Kconfig -@@ -204,3 +204,7 @@ config QCOM_HFPLL - Support for the high-frequency PLLs present on Qualcomm devices. - Say Y if you want to support CPU frequency scaling on devices - such as MSM8974, APQ8084, etc. -+ -+config KRAIT_CLOCKS -+ bool -+ select KRAIT_L2_ACCESSORS ---- a/drivers/clk/qcom/Makefile -+++ b/drivers/clk/qcom/Makefile -@@ -10,6 +10,7 @@ clk-qcom-y += clk-rcg2.o - clk-qcom-y += clk-branch.o - clk-qcom-y += clk-regmap-divider.o - clk-qcom-y += clk-regmap-mux.o -+clk-qcom-$(CONFIG_KRAIT_CLOCKS) += clk-krait.o - clk-qcom-y += clk-hfpll.o - clk-qcom-y += reset.o - clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o ---- /dev/null -+++ b/drivers/clk/qcom/clk-krait.c -@@ -0,0 +1,134 @@ -+/* -+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+#include "clk-krait.h" -+ -+/* Secondary and primary muxes share the same cp15 register */ -+static DEFINE_SPINLOCK(krait_clock_reg_lock); -+ -+#define LPL_SHIFT 8 -+static void __krait_mux_set_sel(struct krait_mux_clk *mux, int sel) -+{ -+ unsigned long flags; -+ u32 regval; -+ -+ spin_lock_irqsave(&krait_clock_reg_lock, flags); -+ regval = krait_get_l2_indirect_reg(mux->offset); -+ regval &= ~(mux->mask << mux->shift); -+ regval |= (sel & mux->mask) << mux->shift; -+ if (mux->lpl) { -+ regval &= ~(mux->mask << (mux->shift + LPL_SHIFT)); -+ regval |= (sel & mux->mask) << (mux->shift + LPL_SHIFT); -+ } -+ krait_set_l2_indirect_reg(mux->offset, regval); -+ spin_unlock_irqrestore(&krait_clock_reg_lock, flags); -+ -+ /* Wait for switch to complete. */ -+ mb(); -+ udelay(1); -+} -+ -+static int krait_mux_set_parent(struct clk_hw *hw, u8 index) -+{ -+ struct krait_mux_clk *mux = to_krait_mux_clk(hw); -+ u32 sel; -+ -+ sel = clk_mux_reindex(index, mux->parent_map, 0); -+ mux->en_mask = sel; -+ /* Don't touch mux if CPU is off as it won't work */ -+ if (__clk_is_enabled(hw->clk)) -+ __krait_mux_set_sel(mux, sel); -+ -+ return 0; -+} -+ -+static u8 krait_mux_get_parent(struct clk_hw *hw) -+{ -+ struct krait_mux_clk *mux = to_krait_mux_clk(hw); -+ u32 sel; -+ -+ sel = krait_get_l2_indirect_reg(mux->offset); -+ sel >>= mux->shift; -+ sel &= mux->mask; -+ mux->en_mask = sel; -+ -+ return clk_mux_get_parent(hw, sel, mux->parent_map, 0); -+} -+ -+const struct clk_ops krait_mux_clk_ops = { -+ .set_parent = krait_mux_set_parent, -+ .get_parent = krait_mux_get_parent, -+ .determine_rate = __clk_mux_determine_rate_closest, -+}; -+EXPORT_SYMBOL_GPL(krait_mux_clk_ops); -+ -+/* The divider can divide by 2, 4, 6 and 8. But we only really need div-2. */ -+static long krait_div2_round_rate(struct clk_hw *hw, unsigned long rate, -+ unsigned long *parent_rate) -+{ -+ *parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), rate * 2); -+ return DIV_ROUND_UP(*parent_rate, 2); -+} -+ -+static int krait_div2_set_rate(struct clk_hw *hw, unsigned long rate, -+ unsigned long parent_rate) -+{ -+ struct krait_div2_clk *d = to_krait_div2_clk(hw); -+ unsigned long flags; -+ u32 val; -+ u32 mask = BIT(d->width) - 1; -+ -+ if (d->lpl) -+ mask = mask << (d->shift + LPL_SHIFT) | mask << d->shift; -+ -+ spin_lock_irqsave(&krait_clock_reg_lock, flags); -+ val = krait_get_l2_indirect_reg(d->offset); -+ val &= ~mask; -+ krait_set_l2_indirect_reg(d->offset, val); -+ spin_unlock_irqrestore(&krait_clock_reg_lock, flags); -+ -+ return 0; -+} -+ -+static unsigned long -+krait_div2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) -+{ -+ struct krait_div2_clk *d = to_krait_div2_clk(hw); -+ u32 mask = BIT(d->width) - 1; -+ u32 div; -+ -+ div = krait_get_l2_indirect_reg(d->offset); -+ div >>= d->shift; -+ div &= mask; -+ div = (div + 1) * 2; -+ -+ return DIV_ROUND_UP(parent_rate, div); -+} -+ -+const struct clk_ops krait_div2_clk_ops = { -+ .round_rate = krait_div2_round_rate, -+ .set_rate = krait_div2_set_rate, -+ .recalc_rate = krait_div2_recalc_rate, -+}; -+EXPORT_SYMBOL_GPL(krait_div2_clk_ops); ---- /dev/null -+++ b/drivers/clk/qcom/clk-krait.h -@@ -0,0 +1,48 @@ -+/* -+ * Copyright (c) 2013, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef __QCOM_CLK_KRAIT_H -+#define __QCOM_CLK_KRAIT_H -+ -+#include -+ -+struct krait_mux_clk { -+ unsigned int *parent_map; -+ u32 offset; -+ u32 mask; -+ u32 shift; -+ u32 en_mask; -+ bool lpl; -+ -+ struct clk_hw hw; -+ struct notifier_block clk_nb; -+}; -+ -+#define to_krait_mux_clk(_hw) container_of(_hw, struct krait_mux_clk, hw) -+ -+extern const struct clk_ops krait_mux_clk_ops; -+ -+struct krait_div2_clk { -+ u32 offset; -+ u8 width; -+ u32 shift; -+ bool lpl; -+ -+ struct clk_hw hw; -+}; -+ -+#define to_krait_div2_clk(_hw) container_of(_hw, struct krait_div2_clk, hw) -+ -+extern const struct clk_ops krait_div2_clk_ops; -+ -+#endif diff --git a/target/linux/ipq806x/patches-4.19/0042-clk-qcom-Add-KPSS-ACC-GCC-driver.patch b/target/linux/ipq806x/patches-4.19/0042-clk-qcom-Add-KPSS-ACC-GCC-driver.patch deleted file mode 100644 index 93c86ebb694..00000000000 --- a/target/linux/ipq806x/patches-4.19/0042-clk-qcom-Add-KPSS-ACC-GCC-driver.patch +++ /dev/null @@ -1,209 +0,0 @@ -From patchwork Fri Dec 8 09:42:26 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,08/12] clk: qcom: Add KPSS ACC/GCC driver -From: Sricharan R -X-Patchwork-Id: 10102023 -Message-Id: <1512726150-7204-9-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org -Date: Fri, 8 Dec 2017 15:12:26 +0530 - -From: Stephen Boyd - -The ACC and GCC regions present in KPSSv1 contain registers to -control clocks and power to each Krait CPU and L2. For CPUfreq -purposes probe these devices and expose a mux clock that chooses -between PXO and PLL8. - -Cc: -Signed-off-by: Stephen Boyd ---- - .../devicetree/bindings/arm/msm/qcom,kpss-acc.txt | 7 ++ - .../devicetree/bindings/arm/msm/qcom,kpss-gcc.txt | 28 +++++++ - drivers/clk/qcom/Kconfig | 8 ++ - drivers/clk/qcom/Makefile | 1 + - drivers/clk/qcom/kpss-xcc.c | 96 ++++++++++++++++++++++ - 5 files changed, 140 insertions(+) - create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt - create mode 100644 drivers/clk/qcom/kpss-xcc.c - ---- a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt -+++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt -@@ -21,10 +21,17 @@ PROPERTIES - the register region. An optional second element specifies - the base address and size of the alias register region. - -+- clock-output-names: -+ Usage: optional -+ Value type: -+ Definition: Name of the output clock. Typically acpuX_aux where X is a -+ CPU number starting at 0. -+ - Example: - - clock-controller@2088000 { - compatible = "qcom,kpss-acc-v2"; - reg = <0x02088000 0x1000>, - <0x02008000 0x1000>; -+ clock-output-names = "acpu0_aux"; - }; ---- /dev/null -+++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt -@@ -0,0 +1,28 @@ -+Krait Processor Sub-system (KPSS) Global Clock Controller (GCC) -+ -+PROPERTIES -+ -+- compatible: -+ Usage: required -+ Value type: -+ Definition: should be one of: -+ "qcom,kpss-gcc" -+ -+- reg: -+ Usage: required -+ Value type: -+ Definition: base address and size of the register region -+ -+- clock-output-names: -+ Usage: required -+ Value type: -+ Definition: Name of the output clock. Typically acpu_l2_aux indicating -+ an L2 cache auxiliary clock. -+ -+Example: -+ -+ l2cc: clock-controller@2011000 { -+ compatible = "qcom,kpss-gcc"; -+ reg = <0x2011000 0x1000>; -+ clock-output-names = "acpu_l2_aux"; -+ }; ---- a/drivers/clk/qcom/Kconfig -+++ b/drivers/clk/qcom/Kconfig -@@ -205,6 +205,14 @@ config QCOM_HFPLL - Say Y if you want to support CPU frequency scaling on devices - such as MSM8974, APQ8084, etc. - -+config KPSS_XCC -+ tristate "KPSS Clock Controller" -+ depends on COMMON_CLK_QCOM -+ help -+ Support for the Krait ACC and GCC clock controllers. Say Y -+ if you want to support CPU frequency scaling on devices such -+ as MSM8960, APQ8064, etc. -+ - config KRAIT_CLOCKS - bool - select KRAIT_L2_ACCESSORS ---- a/drivers/clk/qcom/Makefile -+++ b/drivers/clk/qcom/Makefile -@@ -36,4 +36,5 @@ obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8 - obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o - obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o - obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o -+obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o - obj-$(CONFIG_QCOM_HFPLL) += hfpll.o ---- /dev/null -+++ b/drivers/clk/qcom/kpss-xcc.c -@@ -0,0 +1,96 @@ -+/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+static const char *aux_parents[] = { -+ "pll8_vote", -+ "pxo", -+}; -+ -+static unsigned int aux_parent_map[] = { -+ 3, -+ 0, -+}; -+ -+static const struct of_device_id kpss_xcc_match_table[] = { -+ { .compatible = "qcom,kpss-acc-v1", .data = (void *)1UL }, -+ { .compatible = "qcom,kpss-gcc" }, -+ {} -+}; -+MODULE_DEVICE_TABLE(of, kpss_xcc_match_table); -+ -+static int kpss_xcc_driver_probe(struct platform_device *pdev) -+{ -+ const struct of_device_id *id; -+ struct clk *clk; -+ struct resource *res; -+ void __iomem *base; -+ const char *name; -+ -+ id = of_match_device(kpss_xcc_match_table, &pdev->dev); -+ if (!id) -+ return -ENODEV; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ if (id->data) { -+ if (of_property_read_string_index(pdev->dev.of_node, -+ "clock-output-names", -+ 0, &name)) -+ return -ENODEV; -+ base += 0x14; -+ } else { -+ name = "acpu_l2_aux"; -+ base += 0x28; -+ } -+ -+ clk = clk_register_mux_table(&pdev->dev, name, aux_parents, -+ ARRAY_SIZE(aux_parents), 0, base, 0, 0x3, -+ 0, aux_parent_map, NULL); -+ -+ platform_set_drvdata(pdev, clk); -+ -+ return PTR_ERR_OR_ZERO(clk); -+} -+ -+static int kpss_xcc_driver_remove(struct platform_device *pdev) -+{ -+ clk_unregister_mux(platform_get_drvdata(pdev)); -+ return 0; -+} -+ -+static struct platform_driver kpss_xcc_driver = { -+ .probe = kpss_xcc_driver_probe, -+ .remove = kpss_xcc_driver_remove, -+ .driver = { -+ .name = "kpss-xcc", -+ .of_match_table = kpss_xcc_match_table, -+ }, -+}; -+module_platform_driver(kpss_xcc_driver); -+ -+MODULE_DESCRIPTION("Krait Processor Sub System (KPSS) Clock Driver"); -+MODULE_LICENSE("GPL v2"); -+MODULE_ALIAS("platform:kpss-xcc"); diff --git a/target/linux/ipq806x/patches-4.19/0043-clk-qcom-Add-Krait-clock-controller-driver.patch b/target/linux/ipq806x/patches-4.19/0043-clk-qcom-Add-Krait-clock-controller-driver.patch deleted file mode 100644 index dcc10ec79c3..00000000000 --- a/target/linux/ipq806x/patches-4.19/0043-clk-qcom-Add-Krait-clock-controller-driver.patch +++ /dev/null @@ -1,436 +0,0 @@ -From patchwork Fri Dec 8 09:42:27 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,09/12] clk: qcom: Add Krait clock controller driver -From: Sricharan R -X-Patchwork-Id: 10102061 -Message-Id: <1512726150-7204-10-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org -Date: Fri, 8 Dec 2017 15:12:27 +0530 - -From: Stephen Boyd - -The Krait CPU clocks are made up of a primary mux and secondary -mux for each CPU and the L2, controlled via cp15 accessors. For -Kraits within KPSSv1 each secondary mux accepts a different aux -source, but on KPSSv2 each secondary mux accepts the same aux -source. - -Cc: -Signed-off-by: Stephen Boyd ---- - .../devicetree/bindings/clock/qcom,krait-cc.txt | 22 ++ - drivers/clk/qcom/Kconfig | 8 + - drivers/clk/qcom/Makefile | 1 + - drivers/clk/qcom/krait-cc.c | 350 +++++++++++++++++++++ - 4 files changed, 381 insertions(+) - create mode 100644 Documentation/devicetree/bindings/clock/qcom,krait-cc.txt - create mode 100644 drivers/clk/qcom/krait-cc.c - ---- /dev/null -+++ b/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt -@@ -0,0 +1,22 @@ -+Krait Clock Controller -+ -+PROPERTIES -+ -+- compatible: -+ Usage: required -+ Value type: -+ Definition: must be one of: -+ "qcom,krait-cc-v1" -+ "qcom,krait-cc-v2" -+ -+- #clock-cells: -+ Usage: required -+ Value type: -+ Definition: must be 1 -+ -+Example: -+ -+ kraitcc: clock-controller { -+ compatible = "qcom,krait-cc-v1"; -+ #clock-cells = <1>; -+ }; ---- a/drivers/clk/qcom/Kconfig -+++ b/drivers/clk/qcom/Kconfig -@@ -213,6 +213,14 @@ config KPSS_XCC - if you want to support CPU frequency scaling on devices such - as MSM8960, APQ8064, etc. - -+config KRAITCC -+ tristate "Krait Clock Controller" -+ depends on COMMON_CLK_QCOM && ARM -+ select KRAIT_CLOCKS -+ help -+ Support for the Krait CPU clocks on Qualcomm devices. -+ Say Y if you want to support CPU frequency scaling. -+ - config KRAIT_CLOCKS - bool - select KRAIT_L2_ACCESSORS ---- a/drivers/clk/qcom/Makefile -+++ b/drivers/clk/qcom/Makefile -@@ -38,3 +38,4 @@ obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o - obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o - obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o - obj-$(CONFIG_QCOM_HFPLL) += hfpll.o -+obj-$(CONFIG_KRAITCC) += krait-cc.o ---- /dev/null -+++ b/drivers/clk/qcom/krait-cc.c -@@ -0,0 +1,350 @@ -+/* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "clk-krait.h" -+ -+static unsigned int sec_mux_map[] = { -+ 2, -+ 0, -+}; -+ -+static unsigned int pri_mux_map[] = { -+ 1, -+ 2, -+ 0, -+}; -+ -+static int -+krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) -+{ -+ struct krait_div2_clk *div; -+ struct clk_init_data init = { -+ .num_parents = 1, -+ .ops = &krait_div2_clk_ops, -+ .flags = CLK_SET_RATE_PARENT, -+ }; -+ const char *p_names[1]; -+ struct clk *clk; -+ -+ div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); -+ if (!div) -+ return -ENOMEM; -+ -+ div->width = 2; -+ div->shift = 6; -+ div->lpl = id >= 0; -+ div->offset = offset; -+ div->hw.init = &init; -+ -+ init.name = kasprintf(GFP_KERNEL, "hfpll%s_div", s); -+ if (!init.name) -+ return -ENOMEM; -+ -+ init.parent_names = p_names; -+ p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); -+ if (!p_names[0]) { -+ kfree(init.name); -+ return -ENOMEM; -+ } -+ -+ clk = devm_clk_register(dev, &div->hw); -+ kfree(p_names[0]); -+ kfree(init.name); -+ -+ return PTR_ERR_OR_ZERO(clk); -+} -+ -+static int -+krait_add_sec_mux(struct device *dev, int id, const char *s, -+ unsigned int offset, bool unique_aux) -+{ -+ struct krait_mux_clk *mux; -+ static const char *sec_mux_list[] = { -+ "acpu_aux", -+ "qsb", -+ }; -+ struct clk_init_data init = { -+ .parent_names = sec_mux_list, -+ .num_parents = ARRAY_SIZE(sec_mux_list), -+ .ops = &krait_mux_clk_ops, -+ .flags = CLK_SET_RATE_PARENT, -+ }; -+ struct clk *clk; -+ -+ mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); -+ if (!mux) -+ return -ENOMEM; -+ -+ mux->offset = offset; -+ mux->lpl = id >= 0; -+ mux->mask = 0x3; -+ mux->shift = 2; -+ mux->parent_map = sec_mux_map; -+ mux->hw.init = &init; -+ -+ init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); -+ if (!init.name) -+ return -ENOMEM; -+ -+ if (unique_aux) { -+ sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s); -+ if (!sec_mux_list[0]) { -+ clk = ERR_PTR(-ENOMEM); -+ goto err_aux; -+ } -+ } -+ -+ clk = devm_clk_register(dev, &mux->hw); -+ -+ if (unique_aux) -+ kfree(sec_mux_list[0]); -+err_aux: -+ kfree(init.name); -+ return PTR_ERR_OR_ZERO(clk); -+} -+ -+static struct clk * -+krait_add_pri_mux(struct device *dev, int id, const char *s, -+ unsigned int offset) -+{ -+ struct krait_mux_clk *mux; -+ const char *p_names[3]; -+ struct clk_init_data init = { -+ .parent_names = p_names, -+ .num_parents = ARRAY_SIZE(p_names), -+ .ops = &krait_mux_clk_ops, -+ .flags = CLK_SET_RATE_PARENT, -+ }; -+ struct clk *clk; -+ -+ mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); -+ if (!mux) -+ return ERR_PTR(-ENOMEM); -+ -+ mux->mask = 0x3; -+ mux->shift = 0; -+ mux->offset = offset; -+ mux->lpl = id >= 0; -+ mux->parent_map = pri_mux_map; -+ mux->hw.init = &init; -+ -+ init.name = kasprintf(GFP_KERNEL, "krait%s_pri_mux", s); -+ if (!init.name) -+ return ERR_PTR(-ENOMEM); -+ -+ p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); -+ if (!p_names[0]) { -+ clk = ERR_PTR(-ENOMEM); -+ goto err_p0; -+ } -+ -+ p_names[1] = kasprintf(GFP_KERNEL, "hfpll%s_div", s); -+ if (!p_names[1]) { -+ clk = ERR_PTR(-ENOMEM); -+ goto err_p1; -+ } -+ -+ p_names[2] = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); -+ if (!p_names[2]) { -+ clk = ERR_PTR(-ENOMEM); -+ goto err_p2; -+ } -+ -+ clk = devm_clk_register(dev, &mux->hw); -+ -+ kfree(p_names[2]); -+err_p2: -+ kfree(p_names[1]); -+err_p1: -+ kfree(p_names[0]); -+err_p0: -+ kfree(init.name); -+ return clk; -+} -+ -+/* id < 0 for L2, otherwise id == physical CPU number */ -+static struct clk *krait_add_clks(struct device *dev, int id, bool unique_aux) -+{ -+ int ret; -+ unsigned int offset; -+ void *p = NULL; -+ const char *s; -+ struct clk *clk; -+ -+ if (id >= 0) { -+ offset = 0x4501 + (0x1000 * id); -+ s = p = kasprintf(GFP_KERNEL, "%d", id); -+ if (!s) -+ return ERR_PTR(-ENOMEM); -+ } else { -+ offset = 0x500; -+ s = "_l2"; -+ } -+ -+ ret = krait_add_div(dev, id, s, offset); -+ if (ret) { -+ clk = ERR_PTR(ret); -+ goto err; -+ } -+ -+ ret = krait_add_sec_mux(dev, id, s, offset, unique_aux); -+ if (ret) { -+ clk = ERR_PTR(ret); -+ goto err; -+ } -+ -+ clk = krait_add_pri_mux(dev, id, s, offset); -+err: -+ kfree(p); -+ return clk; -+} -+ -+static struct clk *krait_of_get(struct of_phandle_args *clkspec, void *data) -+{ -+ unsigned int idx = clkspec->args[0]; -+ struct clk **clks = data; -+ -+ if (idx >= 5) { -+ pr_err("%s: invalid clock index %d\n", __func__, idx); -+ return ERR_PTR(-EINVAL); -+ } -+ -+ return clks[idx] ? : ERR_PTR(-ENODEV); -+} -+ -+static const struct of_device_id krait_cc_match_table[] = { -+ { .compatible = "qcom,krait-cc-v1", (void *)1UL }, -+ { .compatible = "qcom,krait-cc-v2" }, -+ {} -+}; -+MODULE_DEVICE_TABLE(of, krait_cc_match_table); -+ -+static int krait_cc_probe(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ const struct of_device_id *id; -+ unsigned long cur_rate, aux_rate; -+ int cpu; -+ struct clk *clk; -+ struct clk **clks; -+ struct clk *l2_pri_mux_clk; -+ -+ id = of_match_device(krait_cc_match_table, dev); -+ if (!id) -+ return -ENODEV; -+ -+ /* Rate is 1 because 0 causes problems for __clk_mux_determine_rate */ -+ clk = clk_register_fixed_rate(dev, "qsb", NULL, 0, 1); -+ if (IS_ERR(clk)) -+ return PTR_ERR(clk); -+ -+ if (!id->data) { -+ clk = clk_register_fixed_factor(dev, "acpu_aux", -+ "gpll0_vote", 0, 1, 2); -+ if (IS_ERR(clk)) -+ return PTR_ERR(clk); -+ } -+ -+ /* Krait configurations have at most 4 CPUs and one L2 */ -+ clks = devm_kcalloc(dev, 5, sizeof(*clks), GFP_KERNEL); -+ if (!clks) -+ return -ENOMEM; -+ -+ for_each_possible_cpu(cpu) { -+ clk = krait_add_clks(dev, cpu, id->data); -+ if (IS_ERR(clk)) -+ return PTR_ERR(clk); -+ clks[cpu] = clk; -+ } -+ -+ l2_pri_mux_clk = krait_add_clks(dev, -1, id->data); -+ if (IS_ERR(l2_pri_mux_clk)) -+ return PTR_ERR(l2_pri_mux_clk); -+ clks[4] = l2_pri_mux_clk; -+ -+ /* -+ * We don't want the CPU or L2 clocks to be turned off at late init -+ * if CPUFREQ or HOTPLUG configs are disabled. So, bump up the -+ * refcount of these clocks. Any cpufreq/hotplug manager can assume -+ * that the clocks have already been prepared and enabled by the time -+ * they take over. -+ */ -+ for_each_online_cpu(cpu) { -+ clk_prepare_enable(l2_pri_mux_clk); -+ WARN(clk_prepare_enable(clks[cpu]), -+ "Unable to turn on CPU%d clock", cpu); -+ } -+ -+ /* -+ * Force reinit of HFPLLs and muxes to overwrite any potential -+ * incorrect configuration of HFPLLs and muxes by the bootloader. -+ * While at it, also make sure the cores are running at known rates -+ * and print the current rate. -+ * -+ * The clocks are set to aux clock rate first to make sure the -+ * secondary mux is not sourcing off of QSB. The rate is then set to -+ * two different rates to force a HFPLL reinit under all -+ * circumstances. -+ */ -+ cur_rate = clk_get_rate(l2_pri_mux_clk); -+ aux_rate = 384000000; -+ if (cur_rate == 1) { -+ pr_info("L2 @ QSB rate. Forcing new rate.\n"); -+ cur_rate = aux_rate; -+ } -+ clk_set_rate(l2_pri_mux_clk, aux_rate); -+ clk_set_rate(l2_pri_mux_clk, 2); -+ clk_set_rate(l2_pri_mux_clk, cur_rate); -+ pr_info("L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000); -+ for_each_possible_cpu(cpu) { -+ clk = clks[cpu]; -+ cur_rate = clk_get_rate(clk); -+ if (cur_rate == 1) { -+ pr_info("CPU%d @ QSB rate. Forcing new rate.\n", cpu); -+ cur_rate = aux_rate; -+ } -+ -+ clk_set_rate(clk, aux_rate); -+ clk_set_rate(clk, 2); -+ clk_set_rate(clk, cur_rate); -+ pr_info("CPU%d @ %lu KHz\n", cpu, clk_get_rate(clk) / 1000); -+ } -+ -+ of_clk_add_provider(dev->of_node, krait_of_get, clks); -+ -+ return 0; -+} -+ -+static struct platform_driver krait_cc_driver = { -+ .probe = krait_cc_probe, -+ .driver = { -+ .name = "krait-cc", -+ .of_match_table = krait_cc_match_table, -+ }, -+}; -+module_platform_driver(krait_cc_driver); -+ -+MODULE_DESCRIPTION("Krait CPU Clock Driver"); -+MODULE_LICENSE("GPL v2"); -+MODULE_ALIAS("platform:krait-cc"); diff --git a/target/linux/ipq806x/patches-4.19/0044-clk-Add-safe-switch-hook.patch b/target/linux/ipq806x/patches-4.19/0044-clk-Add-safe-switch-hook.patch deleted file mode 100644 index d0eddc64c2b..00000000000 --- a/target/linux/ipq806x/patches-4.19/0044-clk-Add-safe-switch-hook.patch +++ /dev/null @@ -1,160 +0,0 @@ -From patchwork Fri Dec 8 09:42:28 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [v4,10/12] clk: qcom: Add safe switch hook for krait mux clocks -From: Sricharan R -X-Patchwork-Id: 10102057 -Message-Id: <1512726150-7204-11-git-send-email-sricharan@codeaurora.org> -To: mturquette@baylibre.com, sboyd@codeaurora.org, - devicetree@vger.kernel.org, linux-pm@vger.kernel.org, - linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, - viresh.kumar@linaro.org, linux-arm-kernel@lists.infradead.org -Cc: sricharan@codeaurora.org -Date: Fri, 8 Dec 2017 15:12:28 +0530 - -When the Hfplls are reprogrammed during the rate change, -the primary muxes which are sourced from the same hfpll -for higher frequencies, needs to be switched to the 'safe -secondary mux' as the parent for that small window. This -is done by registering a clk notifier for the muxes and -switching to the safe parent in the PRE_RATE_CHANGE notifier -and back to the original parent in the POST_RATE_CHANGE notifier. - -Signed-off-by: Sricharan R ---- - drivers/clk/qcom/clk-krait.c | 2 ++ - drivers/clk/qcom/clk-krait.h | 3 +++ - drivers/clk/qcom/krait-cc.c | 56 ++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 61 insertions(+) - ---- a/drivers/clk/qcom/clk-krait.c -+++ b/drivers/clk/qcom/clk-krait.c -@@ -60,6 +60,8 @@ static int krait_mux_set_parent(struct c - if (__clk_is_enabled(hw->clk)) - __krait_mux_set_sel(mux, sel); - -+ mux->reparent = true; -+ - return 0; - } - ---- a/drivers/clk/qcom/clk-krait.h -+++ b/drivers/clk/qcom/clk-krait.h -@@ -23,6 +23,9 @@ struct krait_mux_clk { - u32 shift; - u32 en_mask; - bool lpl; -+ u8 safe_sel; -+ u8 old_index; -+ bool reparent; - - struct clk_hw hw; - struct notifier_block clk_nb; ---- a/drivers/clk/qcom/krait-cc.c -+++ b/drivers/clk/qcom/krait-cc.c -@@ -35,6 +35,49 @@ static unsigned int pri_mux_map[] = { - 0, - }; - -+/* -+ * Notifier function for switching the muxes to safe parent -+ * while the hfpll is getting reprogrammed. -+ */ -+static int krait_notifier_cb(struct notifier_block *nb, -+ unsigned long event, -+ void *data) -+{ -+ int ret = 0; -+ struct krait_mux_clk *mux = container_of(nb, struct krait_mux_clk, -+ clk_nb); -+ /* Switch to safe parent */ -+ if (event == PRE_RATE_CHANGE) { -+ mux->old_index = krait_mux_clk_ops.get_parent(&mux->hw); -+ ret = krait_mux_clk_ops.set_parent(&mux->hw, mux->safe_sel); -+ mux->reparent = false; -+ /* -+ * By the time POST_RATE_CHANGE notifier is called, -+ * clk framework itself would have changed the parent for the new rate. -+ * Only otherwise, put back to the old parent. -+ */ -+ } else if (event == POST_RATE_CHANGE) { -+ if (!mux->reparent) -+ ret = krait_mux_clk_ops.set_parent(&mux->hw, -+ mux->old_index); -+ } -+ -+ return notifier_from_errno(ret); -+} -+ -+static int krait_notifier_register(struct device *dev, struct clk *clk, -+ struct krait_mux_clk *mux) -+{ -+ int ret = 0; -+ -+ mux->clk_nb.notifier_call = krait_notifier_cb; -+ ret = clk_notifier_register(clk, &mux->clk_nb); -+ if (ret) -+ dev_err(dev, "failed to register clock notifier: %d\n", ret); -+ -+ return ret; -+} -+ - static int - krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) - { -@@ -79,6 +122,7 @@ static int - krait_add_sec_mux(struct device *dev, int id, const char *s, - unsigned int offset, bool unique_aux) - { -+ int ret; - struct krait_mux_clk *mux; - static const char *sec_mux_list[] = { - "acpu_aux", -@@ -102,6 +146,7 @@ krait_add_sec_mux(struct device *dev, in - mux->shift = 2; - mux->parent_map = sec_mux_map; - mux->hw.init = &init; -+ mux->safe_sel = 0; - - init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); - if (!init.name) -@@ -117,6 +162,11 @@ krait_add_sec_mux(struct device *dev, in - - clk = devm_clk_register(dev, &mux->hw); - -+ ret = krait_notifier_register(dev, clk, mux); -+ if (ret) -+ goto unique_aux; -+ -+unique_aux: - if (unique_aux) - kfree(sec_mux_list[0]); - err_aux: -@@ -128,6 +178,7 @@ static struct clk * - krait_add_pri_mux(struct device *dev, int id, const char *s, - unsigned int offset) - { -+ int ret; - struct krait_mux_clk *mux; - const char *p_names[3]; - struct clk_init_data init = { -@@ -148,6 +199,7 @@ krait_add_pri_mux(struct device *dev, in - mux->lpl = id >= 0; - mux->parent_map = pri_mux_map; - mux->hw.init = &init; -+ mux->safe_sel = 2; - - init.name = kasprintf(GFP_KERNEL, "krait%s_pri_mux", s); - if (!init.name) -@@ -173,6 +225,10 @@ krait_add_pri_mux(struct device *dev, in - - clk = devm_clk_register(dev, &mux->hw); - -+ ret = krait_notifier_register(dev, clk, mux); -+ if (ret) -+ goto err_p3; -+err_p3: - kfree(p_names[2]); - err_p2: - kfree(p_names[1]); diff --git a/target/linux/ipq806x/patches-4.19/0045-cpufreq-Add-module-to-register-cpufreq-on-Krait-CPUs.patch b/target/linux/ipq806x/patches-4.19/0045-cpufreq-Add-module-to-register-cpufreq-on-Krait-CPUs.patch index 86cb4b9a3e1..5b081feac70 100644 --- a/target/linux/ipq806x/patches-4.19/0045-cpufreq-Add-module-to-register-cpufreq-on-Krait-CPUs.patch +++ b/target/linux/ipq806x/patches-4.19/0045-cpufreq-Add-module-to-register-cpufreq-on-Krait-CPUs.patch @@ -72,9 +72,9 @@ Signed-off-by: Stephen Boyd + }; --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm -@@ -100,6 +100,15 @@ config ARM_OMAP2PLUS_CPUFREQ - depends on ARCH_OMAP2PLUS - default ARCH_OMAP2PLUS +@@ -121,6 +121,15 @@ config ARM_QCOM_CPUFREQ_KRYO + + If in doubt, say N. +config ARM_QCOM_CPUFREQ + tristate "Qualcomm based" @@ -90,14 +90,14 @@ Signed-off-by: Stephen Boyd help --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile -@@ -62,6 +62,7 @@ obj-$(CONFIG_ARM_MEDIATEK_CPUFREQ) += me +@@ -64,6 +64,7 @@ obj-$(CONFIG_MACH_MVEBU_V7) += mvebu-cp obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o obj-$(CONFIG_ARM_PXA2xx_CPUFREQ) += pxa2xx-cpufreq.o obj-$(CONFIG_PXA3xx) += pxa3xx-cpufreq.o +obj-$(CONFIG_ARM_QCOM_CPUFREQ) += qcom-cpufreq.o - obj-$(CONFIG_ARM_S3C24XX_CPUFREQ) += s3c24xx-cpufreq.o - obj-$(CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS) += s3c24xx-cpufreq-debugfs.o + obj-$(CONFIG_ARM_QCOM_CPUFREQ_KRYO) += qcom-cpufreq-kryo.o obj-$(CONFIG_ARM_S3C2410_CPUFREQ) += s3c2410-cpufreq.o + obj-$(CONFIG_ARM_S3C2412_CPUFREQ) += s3c2412-cpufreq.o --- /dev/null +++ b/drivers/cpufreq/qcom-cpufreq.c @@ -0,0 +1,204 @@ diff --git a/target/linux/ipq806x/patches-4.19/0046-cpufreq-qcom-independent-core-clocks.patch b/target/linux/ipq806x/patches-4.19/0046-cpufreq-qcom-independent-core-clocks.patch index b3b3072bcbf..7743dd1c4f6 100644 --- a/target/linux/ipq806x/patches-4.19/0046-cpufreq-qcom-independent-core-clocks.patch +++ b/target/linux/ipq806x/patches-4.19/0046-cpufreq-qcom-independent-core-clocks.patch @@ -28,7 +28,7 @@ Signed-off-by: Sricharan R --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c -@@ -231,7 +231,10 @@ static int cpufreq_init(struct cpufreq_p +@@ -239,7 +239,10 @@ static int cpufreq_init(struct cpufreq_p } if (fallback) { @@ -40,9 +40,9 @@ Signed-off-by: Sricharan R /* * OPP tables are initialized only for policy->cpu, do it for -@@ -376,6 +379,8 @@ static int dt_cpufreq_probe(struct platf - if (data && data->have_governor_per_policy) - dt_cpufreq_driver.flags |= CPUFREQ_HAVE_GOVERNOR_PER_POLICY; +@@ -359,6 +362,8 @@ static int dt_cpufreq_probe(struct platf + dt_cpufreq_driver.suspend = data->suspend; + } + dt_cpufreq_driver.driver_data = data; + @@ -51,8 +51,8 @@ Signed-off-by: Sricharan R dev_err(&pdev->dev, "failed register driver: %d\n", ret); --- a/drivers/cpufreq/cpufreq-dt.h +++ b/drivers/cpufreq/cpufreq-dt.h -@@ -13,6 +13,12 @@ - #include +@@ -15,6 +15,12 @@ + struct cpufreq_policy; struct cpufreq_dt_platform_data { + /* @@ -62,5 +62,5 @@ Signed-off-by: Sricharan R + */ + bool independent_clocks; bool have_governor_per_policy; - }; + int (*suspend)(struct cpufreq_policy *policy); diff --git a/target/linux/ipq806x/patches-4.19/0047-mtd-nand-Create-a-BBT-flag-to-access-bad-block-marke.patch b/target/linux/ipq806x/patches-4.19/0047-mtd-nand-Create-a-BBT-flag-to-access-bad-block-marke.patch deleted file mode 100644 index fe98980766a..00000000000 --- a/target/linux/ipq806x/patches-4.19/0047-mtd-nand-Create-a-BBT-flag-to-access-bad-block-marke.patch +++ /dev/null @@ -1,72 +0,0 @@ -From c7c6a0f50f9ac3620c611ce06ba1f9fafea0444e Mon Sep 17 00:00:00 2001 -From: Archit Taneja -Date: Mon, 3 Aug 2015 10:38:14 +0530 -Subject: [PATCH 47/69] mtd: nand: Create a BBT flag to access bad block - markers in raw mode - -Some controllers can access the factory bad block marker from OOB only -when they read it in raw mode. When ECC is enabled, these controllers -discard reading/writing bad block markers, preventing access to them -altogether. - -The bbt driver assumes MTD_OPS_PLACE_OOB when scanning for bad blocks. -This results in the nand driver's ecc->read_oob() op to be called, which -works with ECC enabled. - -Create a new BBT option flag that tells nand_bbt to force the mode to -MTD_OPS_RAW. This would result in the correct op being called for the -underlying nand controller driver. - -Reviewed-by: Andy Gross -Signed-off-by: Archit Taneja ---- - drivers/mtd/nand/nand_base.c | 6 +++++- - drivers/mtd/nand/nand_bbt.c | 6 +++++- - include/linux/mtd/bbm.h | 6 ++++++ - 3 files changed, 16 insertions(+), 2 deletions(-) - ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -481,7 +481,11 @@ static int nand_default_block_markbad(st - } else { - ops.len = ops.ooblen = 1; - } -- ops.mode = MTD_OPS_PLACE_OOB; -+ -+ if (unlikely(chip->bbt_options & NAND_BBT_ACCESS_BBM_RAW)) -+ ops.mode = MTD_OPS_RAW; -+ else -+ ops.mode = MTD_OPS_PLACE_OOB; - - /* Write to first/last page(s) if necessary */ - if (chip->bbt_options & NAND_BBT_SCANLASTPAGE) ---- a/drivers/mtd/nand/nand_bbt.c -+++ b/drivers/mtd/nand/nand_bbt.c -@@ -420,7 +420,11 @@ static int scan_block_fast(struct mtd_in - ops.oobbuf = buf; - ops.ooboffs = 0; - ops.datbuf = NULL; -- ops.mode = MTD_OPS_PLACE_OOB; -+ -+ if (unlikely(bd->options & NAND_BBT_ACCESS_BBM_RAW)) -+ ops.mode = MTD_OPS_RAW; -+ else -+ ops.mode = MTD_OPS_PLACE_OOB; - - for (j = 0; j < numpages; j++) { - /* ---- a/include/linux/mtd/bbm.h -+++ b/include/linux/mtd/bbm.h -@@ -116,6 +116,12 @@ struct nand_bbt_descr { - #define NAND_BBT_NO_OOB_BBM 0x00080000 - - /* -+ * Force MTD_OPS_RAW mode when trying to access bad block markes from OOB. To -+ * be used by controllers which can access BBM only when ECC is disabled, i.e, -+ * when in RAW access mode -+ */ -+#define NAND_BBT_ACCESS_BBM_RAW 0x00100000 -+/* - * Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr - * was allocated dynamicaly and must be freed in nand_release(). Has no meaning - * in nand_chip.bbt_options. diff --git a/target/linux/ipq806x/patches-4.19/0048-PM-OPP-HACK-Allow-to-set-regulator-without-opp_list.patch b/target/linux/ipq806x/patches-4.19/0048-PM-OPP-HACK-Allow-to-set-regulator-without-opp_list.patch index 7c78d444f80..d415f7b7448 100644 --- a/target/linux/ipq806x/patches-4.19/0048-PM-OPP-HACK-Allow-to-set-regulator-without-opp_list.patch +++ b/target/linux/ipq806x/patches-4.19/0048-PM-OPP-HACK-Allow-to-set-regulator-without-opp_list.patch @@ -8,9 +8,9 @@ Signed-off-by: Georgi Djakov drivers/base/power/opp/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) ---- a/drivers/base/power/opp/core.c -+++ b/drivers/base/power/opp/core.c -@@ -1280,11 +1280,13 @@ struct opp_table *dev_pm_opp_set_regulat +--- a/drivers/opp/core.c ++++ b/drivers/opp/core.c +@@ -1317,11 +1317,13 @@ struct opp_table *dev_pm_opp_set_regulat if (!opp_table) return ERR_PTR(-ENOMEM); @@ -22,5 +22,5 @@ Signed-off-by: Georgi Djakov } +#endif - /* Already have regulators set */ - if (opp_table->regulators) { + /* Another CPU that shares the OPP table has set the regulators ? */ + if (opp_table->regulators) diff --git a/target/linux/ipq806x/patches-4.19/0049-PM-OPP-Support-adjusting-OPP-voltages-at-runtime.patch b/target/linux/ipq806x/patches-4.19/0049-PM-OPP-Support-adjusting-OPP-voltages-at-runtime.patch index ef48e9f01b8..1a0e50d3d34 100644 --- a/target/linux/ipq806x/patches-4.19/0049-PM-OPP-Support-adjusting-OPP-voltages-at-runtime.patch +++ b/target/linux/ipq806x/patches-4.19/0049-PM-OPP-Support-adjusting-OPP-voltages-at-runtime.patch @@ -21,13 +21,13 @@ Signed-off-by: Stephen Boyd Acked-by: Viresh Kumar Signed-off-by: Georgi Djakov --- - drivers/base/power/opp/core.c | 77 +++++++++++++++++++++++++++++++++++++++++++ + drivers/opp/core.c | 77 +++++++++++++++++++++++++++++++++++++++++++ include/linux/pm_opp.h | 11 +++++++ 2 files changed, 88 insertions(+) ---- a/drivers/base/power/opp/core.c -+++ b/drivers/base/power/opp/core.c -@@ -1608,6 +1608,83 @@ put_table: +--- a/drivers/opp/core.c ++++ b/drivers/opp/core.c +@@ -1625,6 +1625,83 @@ put_table: } /** diff --git a/target/linux/ipq806x/patches-4.19/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch b/target/linux/ipq806x/patches-4.19/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch index 22ae309801e..4312db905a5 100644 --- a/target/linux/ipq806x/patches-4.19/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch +++ b/target/linux/ipq806x/patches-4.19/0051-PM-OPP-Add-a-helper-to-get-an-opp-regulator-for-devi.patch @@ -6,13 +6,13 @@ Subject: [PATCH 51/69] PM / OPP: Add a helper to get an opp regulator for Signed-off-by: Georgi Djakov --- - drivers/base/power/opp/core.c | 21 +++++++++++++++++++++ + drivers/opp/core.c | 21 +++++++++++++++++++++ include/linux/pm_opp.h | 1 + 2 files changed, 22 insertions(+) ---- a/drivers/base/power/opp/core.c -+++ b/drivers/base/power/opp/core.c -@@ -126,6 +126,27 @@ unsigned long dev_pm_opp_get_freq(struct +--- a/drivers/opp/core.c ++++ b/drivers/opp/core.c +@@ -125,6 +125,27 @@ unsigned long dev_pm_opp_get_freq(struct } EXPORT_SYMBOL_GPL(dev_pm_opp_get_freq); diff --git a/target/linux/ipq806x/patches-4.19/0052-PM-OPP-Update-the-voltage-tolerance-when-adjusting-t.patch b/target/linux/ipq806x/patches-4.19/0052-PM-OPP-Update-the-voltage-tolerance-when-adjusting-t.patch index 7cde22be0b8..2882f505d91 100644 --- a/target/linux/ipq806x/patches-4.19/0052-PM-OPP-Update-the-voltage-tolerance-when-adjusting-t.patch +++ b/target/linux/ipq806x/patches-4.19/0052-PM-OPP-Update-the-voltage-tolerance-when-adjusting-t.patch @@ -12,12 +12,12 @@ Fix this by updating the voltage tolerance values too. Signed-off-by: Georgi Djakov --- - drivers/base/power/opp/core.c | 5 +++++ + drivers/opp/core.c | 5 +++++ 1 file changed, 5 insertions(+) ---- a/drivers/base/power/opp/core.c -+++ b/drivers/base/power/opp/core.c -@@ -1652,6 +1652,7 @@ int dev_pm_opp_adjust_voltage(struct dev +--- a/drivers/opp/core.c ++++ b/drivers/opp/core.c +@@ -1669,6 +1669,7 @@ int dev_pm_opp_adjust_voltage(struct dev struct opp_table *opp_table; struct dev_pm_opp *new_opp, *tmp_opp, *opp = ERR_PTR(-ENODEV); int r = 0; @@ -25,7 +25,7 @@ Signed-off-by: Georgi Djakov /* keep the node allocated */ new_opp = kmalloc(sizeof(*new_opp), GFP_KERNEL); -@@ -1688,6 +1689,10 @@ int dev_pm_opp_adjust_voltage(struct dev +@@ -1705,6 +1706,10 @@ int dev_pm_opp_adjust_voltage(struct dev /* plug in new node */ new_opp->supplies[0].u_volt = u_volt; diff --git a/target/linux/ipq806x/patches-4.19/0054-cpufreq-dt-Handle-OPP-voltage-adjust-events.patch b/target/linux/ipq806x/patches-4.19/0054-cpufreq-dt-Handle-OPP-voltage-adjust-events.patch index dcf0bcd3f23..5a4232ded34 100644 --- a/target/linux/ipq806x/patches-4.19/0054-cpufreq-dt-Handle-OPP-voltage-adjust-events.patch +++ b/target/linux/ipq806x/patches-4.19/0054-cpufreq-dt-Handle-OPP-voltage-adjust-events.patch @@ -35,26 +35,23 @@ Signed-off-by: Georgi Djakov bool have_static_opps; }; -@@ -44,9 +47,16 @@ static struct freq_attr *cpufreq_dt_attr - static int set_target(struct cpufreq_policy *policy, unsigned int index) - { - struct private_data *priv = policy->driver_data; -+ int ret; -+ unsigned long target_freq = policy->freq_table[index].frequency * 1000; -+ +@@ -47,12 +50,15 @@ static int set_target(struct cpufreq_pol + unsigned long freq = policy->freq_table[index].frequency; + int ret; + + mutex_lock(&priv->lock); -+ ret = dev_pm_opp_set_rate(priv->cpu_dev, target_freq); -+ if (!ret) -+ priv->opp_freq = target_freq; + ret = dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000); + + if (!ret) { ++ priv->opp_freq = freq * 1000; + arch_set_freq_scale(policy->related_cpus, freq, + policy->cpuinfo.max_freq); + } + mutex_unlock(&priv->lock); -- return dev_pm_opp_set_rate(priv->cpu_dev, -- policy->freq_table[index].frequency * 1000); -+ return ret; + return ret; } - - /* -@@ -87,6 +97,39 @@ node_put: +@@ -95,6 +101,39 @@ node_put: return name; } @@ -94,7 +91,7 @@ Signed-off-by: Georgi Djakov static int resources_available(void) { struct device *cpu_dev; -@@ -153,6 +196,7 @@ static int cpufreq_init(struct cpufreq_p +@@ -161,6 +200,7 @@ static int cpufreq_init(struct cpufreq_p bool fallback = false; const char *name; int ret; @@ -102,7 +99,7 @@ Signed-off-by: Georgi Djakov cpu_dev = get_cpu_device(policy->cpu); if (!cpu_dev) { -@@ -246,10 +290,13 @@ static int cpufreq_init(struct cpufreq_p +@@ -254,10 +294,13 @@ static int cpufreq_init(struct cpufreq_p __func__, ret); } @@ -117,7 +114,7 @@ Signed-off-by: Georgi Djakov } priv->cpu_dev = cpu_dev; -@@ -285,6 +332,8 @@ static int cpufreq_init(struct cpufreq_p +@@ -287,6 +330,8 @@ static int cpufreq_init(struct cpufreq_p out_free_cpufreq_table: dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table); diff --git a/target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch b/target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch index 1c26650b785..bf4935a7c9d 100644 --- a/target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch +++ b/target/linux/ipq806x/patches-4.19/0055-cpufreq-dt-Add-L2-frequency-scaling-support.patch @@ -11,23 +11,23 @@ Signed-off-by: Georgi Djakov --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c -@@ -49,11 +49,41 @@ static int set_target(struct cpufreq_pol +@@ -49,11 +49,39 @@ static int set_target(struct cpufreq_pol struct private_data *priv = policy->driver_data; + unsigned long freq = policy->freq_table[index].frequency; int ret; - unsigned long target_freq = policy->freq_table[index].frequency * 1000; + struct clk *l2_clk = policy->l2_clk; + unsigned int l2_freq; + unsigned long new_l2_freq = 0; mutex_lock(&priv->lock); - ret = dev_pm_opp_set_rate(priv->cpu_dev, target_freq); -- if (!ret) -+ -+ if (!ret) { + ret = dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000); + + if (!ret) { + if (!IS_ERR(l2_clk) && policy->l2_rate[0] && policy->l2_rate[1] && + policy->l2_rate[2]) { + static unsigned long krait_l2[CONFIG_NR_CPUS] = { }; + int cpu, ret = 0; ++ unsigned long target_freq = freq * 1000; + + if (target_freq >= policy->l2_rate[2]) + new_l2_freq = policy->l2_rate[2]; @@ -48,13 +48,10 @@ Signed-off-by: Georgi Djakov + } + } + - priv->opp_freq = target_freq; -+ } -+ - mutex_unlock(&priv->lock); - - return ret; -@@ -197,6 +227,8 @@ static int cpufreq_init(struct cpufreq_p + priv->opp_freq = freq * 1000; + arch_set_freq_scale(policy->related_cpus, freq, + policy->cpuinfo.max_freq); +@@ -201,6 +229,8 @@ static int cpufreq_init(struct cpufreq_p const char *name; int ret; struct srcu_notifier_head *opp_srcu_head; @@ -63,7 +60,7 @@ Signed-off-by: Georgi Djakov cpu_dev = get_cpu_device(policy->cpu); if (!cpu_dev) { -@@ -305,6 +337,13 @@ static int cpufreq_init(struct cpufreq_p +@@ -310,6 +340,13 @@ static int cpufreq_init(struct cpufreq_p policy->suspend_freq = dev_pm_opp_get_suspend_opp_freq(cpu_dev) / 1000; @@ -74,9 +71,9 @@ Signed-off-by: Georgi Djakov + if (l2_np) + of_property_read_u32_array(l2_np, "qcom,l2-rates", policy->l2_rate, 3); + - ret = cpufreq_table_validate_and_show(policy, freq_table); - if (ret) { - dev_err(cpu_dev, "%s: invalid frequency table: %d\n", __func__, + /* Support turbo/boost mode */ + if (policy_has_boost_freq(policy)) { + /* This gets disabled by core on driver unregister */ --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -73,6 +73,8 @@ struct cpufreq_policy { diff --git a/target/linux/ipq806x/patches-4.19/0056-cpufreq-dt-Add-missing-rcu-locks.patch b/target/linux/ipq806x/patches-4.19/0056-cpufreq-dt-Add-missing-rcu-locks.patch index d9d76e409b4..4925efabee4 100644 --- a/target/linux/ipq806x/patches-4.19/0056-cpufreq-dt-Add-missing-rcu-locks.patch +++ b/target/linux/ipq806x/patches-4.19/0056-cpufreq-dt-Add-missing-rcu-locks.patch @@ -10,7 +10,7 @@ Signed-off-by: Georgi Djakov --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c -@@ -144,8 +144,10 @@ static int opp_notifier(struct notifier_ +@@ -146,8 +146,10 @@ static int opp_notifier(struct notifier_ ret = PTR_ERR(cpu_reg); goto out; } diff --git a/target/linux/ipq806x/patches-4.19/0060-HACK-arch-arm-force-ZRELADDR-on-arch-qcom.patch b/target/linux/ipq806x/patches-4.19/0060-HACK-arch-arm-force-ZRELADDR-on-arch-qcom.patch index f810f6ac464..543f18ce4de 100644 --- a/target/linux/ipq806x/patches-4.19/0060-HACK-arch-arm-force-ZRELADDR-on-arch-qcom.patch +++ b/target/linux/ipq806x/patches-4.19/0060-HACK-arch-arm-force-ZRELADDR-on-arch-qcom.patch @@ -33,7 +33,7 @@ Signed-off-by: Mathieu Olivari --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig -@@ -341,7 +341,7 @@ config ARCH_MULTIPLATFORM +@@ -331,7 +331,7 @@ config ARCH_MULTIPLATFORM depends on MMU select ARM_HAS_SG_CHAIN select ARM_PATCH_PHYS_VIRT diff --git a/target/linux/ipq806x/patches-4.19/0063-1-ipq806x-tsens-driver.patch b/target/linux/ipq806x/patches-4.19/0063-1-ipq806x-tsens-driver.patch index 685b0c3ce18..9ee88533aac 100644 --- a/target/linux/ipq806x/patches-4.19/0063-1-ipq806x-tsens-driver.patch +++ b/target/linux/ipq806x/patches-4.19/0063-1-ipq806x-tsens-driver.patch @@ -24,30 +24,13 @@ following fucntionalities: Change-Id: I8bc7204fd627d10875ab13fc1de8cb6c2ed7a918 Signed-off-by: Rajith Cherian --- - .../devicetree/bindings/thermal/qcom-tsens.txt | 1 + - drivers/thermal/qcom/Makefile | 3 +- - drivers/thermal/qcom/tsens-ipq8064.c | 551 +++++++++++++++++++++ - drivers/thermal/qcom/tsens.c | 3 + - drivers/thermal/qcom/tsens.h | 2 +- - 5 files changed, 558 insertions(+), 2 deletions(-) - create mode 100644 drivers/thermal/qcom/tsens-ipq8064.c ---- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt -+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt -@@ -5,6 +5,7 @@ Required properties: - - "qcom,msm8916-tsens" : For 8916 Family of SoCs - - "qcom,msm8974-tsens" : For 8974 Family of SoCs - - "qcom,msm8996-tsens" : For 8996 Family of SoCs -+ - "qcom,ipq8064-tsens" : For IPQ8064 - - - reg: Address range of the thermal registers - - #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description. --- a/drivers/thermal/qcom/Makefile +++ b/drivers/thermal/qcom/Makefile @@ -1,2 +1,3 @@ obj-$(CONFIG_QCOM_TSENS) += qcom_tsens.o --qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-8996.o -+qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-8996.o \ +-qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-v2.o ++qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-v2.o \ + tsens-ipq8064.o --- /dev/null +++ b/drivers/thermal/qcom/tsens-ipq8064.c @@ -605,23 +588,27 @@ Signed-off-by: Rajith Cherian +}; --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c -@@ -72,6 +72,9 @@ static const struct of_device_id tsens_t +@@ -75,8 +75,11 @@ static const struct of_device_id tsens_t }, { - .compatible = "qcom,msm8996-tsens", - .data = &data_8996, + .compatible = "qcom,tsens-v2", + .data = &data_tsens_v2, + }, { + .compatible = "qcom,ipq8064-tsens", + .data = &data_ipq8064, }, - {} +- {} ++ {} }; + MODULE_DEVICE_TABLE(of, tsens_table); + --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h -@@ -89,6 +89,6 @@ void compute_intercept_slope(struct tsen - int init_common(struct tsens_device *); +@@ -89,7 +89,7 @@ int init_common(struct tsens_device *); int get_temp_common(struct tsens_device *, int, int *); --extern const struct tsens_data data_8916, data_8974, data_8960, data_8996; -+extern const struct tsens_data data_8916, data_8974, data_8960, data_8996, data_ipq8064; + /* TSENS v1 targets */ +-extern const struct tsens_data data_8916, data_8974, data_8960; ++extern const struct tsens_data data_8916, data_8974, data_8960, data_ipq8064; + /* TSENS v2 targets */ + extern const struct tsens_data data_8996, data_tsens_v2; - #endif /* __QCOM_TSENS_H__ */ diff --git a/target/linux/ipq806x/patches-4.19/0063-2-tsens-support-configurable-interrupts.patch b/target/linux/ipq806x/patches-4.19/0063-2-tsens-support-configurable-interrupts.patch index 944d1e575bd..62e26cbee4a 100644 --- a/target/linux/ipq806x/patches-4.19/0063-2-tsens-support-configurable-interrupts.patch +++ b/target/linux/ipq806x/patches-4.19/0063-2-tsens-support-configurable-interrupts.patch @@ -21,27 +21,9 @@ Signed-off-by: Rajith Cherian include/linux/thermal.h | 14 +++++ 6 files changed, 162 insertions(+), 17 deletions(-) ---- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt -+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt -@@ -12,11 +12,15 @@ Required properties: - - Refer to Documentation/devicetree/bindings/nvmem/nvmem.txt to know how to specify - nvmem cells - -+Optional properties: -+- interrupts: Interrupt which gets triggered when threshold is hit -+ - Example: - tsens: thermal-sensor@900000 { - compatible = "qcom,msm8916-tsens"; - reg = <0x4a8000 0x2000>; - nvmem-cells = <&tsens_caldata>, <&tsens_calsel>; - nvmem-cell-names = "caldata", "calsel"; -+ interrupts = <0 178 0>; - #thermal-sensor-cells = <1>; - }; --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c -@@ -95,7 +95,7 @@ static int of_thermal_get_temp(struct th +@@ -77,7 +77,7 @@ static int of_thermal_get_temp(struct th { struct __thermal_zone *data = tz->devdata; @@ -50,7 +32,7 @@ Signed-off-by: Rajith Cherian return -EINVAL; return data->ops->get_temp(data->sensor_data, temp); -@@ -106,7 +106,8 @@ static int of_thermal_set_trips(struct t +@@ -88,7 +88,8 @@ static int of_thermal_set_trips(struct t { struct __thermal_zone *data = tz->devdata; @@ -60,7 +42,7 @@ Signed-off-by: Rajith Cherian return -EINVAL; return data->ops->set_trips(data->sensor_data, low, high); -@@ -192,6 +193,9 @@ static int of_thermal_set_emul_temp(stru +@@ -174,6 +175,9 @@ static int of_thermal_set_emul_temp(stru { struct __thermal_zone *data = tz->devdata; @@ -70,7 +52,7 @@ Signed-off-by: Rajith Cherian return data->ops->set_emul_temp(data->sensor_data, temp); } -@@ -200,7 +204,7 @@ static int of_thermal_get_trend(struct t +@@ -182,7 +186,7 @@ static int of_thermal_get_trend(struct t { struct __thermal_zone *data = tz->devdata; @@ -79,7 +61,7 @@ Signed-off-by: Rajith Cherian return -EINVAL; return data->ops->get_trend(data->sensor_data, trip, trend); -@@ -289,7 +293,9 @@ static int of_thermal_set_mode(struct th +@@ -271,7 +275,9 @@ static int of_thermal_set_mode(struct th mutex_unlock(&tz->lock); data->mode = mode; @@ -90,7 +72,7 @@ Signed-off-by: Rajith Cherian return 0; } -@@ -299,7 +305,8 @@ static int of_thermal_get_trip_type(stru +@@ -281,7 +287,8 @@ static int of_thermal_get_trip_type(stru { struct __thermal_zone *data = tz->devdata; @@ -100,7 +82,7 @@ Signed-off-by: Rajith Cherian return -EDOM; *type = data->trips[trip].type; -@@ -307,12 +314,39 @@ static int of_thermal_get_trip_type(stru +@@ -289,12 +296,39 @@ static int of_thermal_get_trip_type(stru return 0; } @@ -141,7 +123,7 @@ Signed-off-by: Rajith Cherian return -EDOM; *temp = data->trips[trip].temperature; -@@ -325,7 +359,8 @@ static int of_thermal_set_trip_temp(stru +@@ -307,7 +341,8 @@ static int of_thermal_set_trip_temp(stru { struct __thermal_zone *data = tz->devdata; @@ -151,7 +133,7 @@ Signed-off-by: Rajith Cherian return -EDOM; if (data->ops->set_trip_temp) { -@@ -347,7 +382,8 @@ static int of_thermal_get_trip_hyst(stru +@@ -329,7 +364,8 @@ static int of_thermal_get_trip_hyst(stru { struct __thermal_zone *data = tz->devdata; @@ -161,7 +143,7 @@ Signed-off-by: Rajith Cherian return -EDOM; *hyst = data->trips[trip].hysteresis; -@@ -360,7 +396,8 @@ static int of_thermal_set_trip_hyst(stru +@@ -342,7 +378,8 @@ static int of_thermal_set_trip_hyst(stru { struct __thermal_zone *data = tz->devdata; @@ -171,7 +153,7 @@ Signed-off-by: Rajith Cherian return -EDOM; /* thermal framework should take care of data->mask & (1 << trip) */ -@@ -435,6 +472,9 @@ thermal_zone_of_add_sensor(struct device +@@ -417,6 +454,9 @@ thermal_zone_of_add_sensor(struct device if (ops->set_emul_temp) tzd->ops->set_emul_temp = of_thermal_set_emul_temp; @@ -181,7 +163,7 @@ Signed-off-by: Rajith Cherian mutex_unlock(&tzd->lock); return tzd; -@@ -729,7 +769,10 @@ static const char * const trip_types[] = +@@ -711,7 +751,10 @@ static const char * const trip_types[] = [THERMAL_TRIP_ACTIVE] = "active", [THERMAL_TRIP_PASSIVE] = "passive", [THERMAL_TRIP_HOT] = "hot", @@ -261,7 +243,7 @@ Signed-off-by: Rajith Cherian static SIMPLE_DEV_PM_OPS(tsens_pm_ops, tsens_suspend, tsens_resume); static const struct of_device_id tsens_table[] = { -@@ -83,6 +109,8 @@ MODULE_DEVICE_TABLE(of, tsens_table); +@@ -86,6 +112,8 @@ MODULE_DEVICE_TABLE(of, tsens_table); static const struct thermal_zone_of_device_ops tsens_of_ops = { .get_temp = tsens_get_temp, .get_trend = tsens_get_trend, @@ -270,18 +252,18 @@ Signed-off-by: Rajith Cherian }; static int tsens_register(struct tsens_device *tmdev) -@@ -131,7 +159,7 @@ static int tsens_probe(struct platform_d +@@ -134,7 +162,7 @@ static int tsens_probe(struct platform_d if (id) data = id->data; else - data = &data_8960; + return -EINVAL; - if (data->num_sensors <= 0) { - dev_err(dev, "invalid number of sensors\n"); -@@ -146,6 +174,9 @@ static int tsens_probe(struct platform_d + num_sensors = data->num_sensors; + +@@ -155,6 +183,9 @@ static int tsens_probe(struct platform_d tmdev->dev = dev; - tmdev->num_sensors = data->num_sensors; + tmdev->num_sensors = num_sensors; tmdev->ops = data->ops; + + tmdev->tsens_irq = platform_get_irq(pdev, 0); @@ -324,15 +306,14 @@ Signed-off-by: Rajith Cherian }; /** -@@ -76,11 +85,13 @@ struct tsens_context { +@@ -76,10 +85,12 @@ struct tsens_context { struct tsens_device { struct device *dev; u32 num_sensors; + u32 tsens_irq; struct regmap *map; - struct regmap_field *status_field; + u32 tm_offset; struct tsens_context ctx; - bool trdy; const struct tsens_ops *ops; + struct work_struct tsens_work; struct tsens_sensor sensor[0]; @@ -340,7 +321,7 @@ Signed-off-by: Rajith Cherian --- a/drivers/thermal/thermal_sysfs.c +++ b/drivers/thermal/thermal_sysfs.c -@@ -115,12 +115,48 @@ trip_point_type_show(struct device *dev, +@@ -113,12 +113,48 @@ trip_point_type_show(struct device *dev, return sprintf(buf, "passive\n"); case THERMAL_TRIP_ACTIVE: return sprintf(buf, "active\n"); @@ -389,7 +370,7 @@ Signed-off-by: Rajith Cherian trip_point_temp_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { -@@ -562,6 +598,12 @@ static int create_trip_attrs(struct ther +@@ -559,6 +595,12 @@ static int create_trip_attrs(struct ther tz->trip_type_attrs[indx].attr.show = trip_point_type_show; attrs[indx] = &tz->trip_type_attrs[indx].attr.attr; @@ -404,7 +385,7 @@ Signed-off-by: Rajith Cherian "trip_point_%d_temp", indx); --- a/include/linux/thermal.h +++ b/include/linux/thermal.h -@@ -78,11 +78,19 @@ enum thermal_device_mode { +@@ -63,11 +63,19 @@ enum thermal_device_mode { THERMAL_DEVICE_ENABLED, }; @@ -424,7 +405,7 @@ Signed-off-by: Rajith Cherian }; enum thermal_trend { -@@ -120,6 +128,8 @@ struct thermal_zone_device_ops { +@@ -105,6 +113,8 @@ struct thermal_zone_device_ops { enum thermal_trip_type *); int (*get_trip_temp) (struct thermal_zone_device *, int, int *); int (*set_trip_temp) (struct thermal_zone_device *, int, int); @@ -433,7 +414,7 @@ Signed-off-by: Rajith Cherian int (*get_trip_hyst) (struct thermal_zone_device *, int, int *); int (*set_trip_hyst) (struct thermal_zone_device *, int, int); int (*get_crit_temp) (struct thermal_zone_device *, int *); -@@ -363,6 +373,8 @@ struct thermal_genl_event { +@@ -349,6 +359,8 @@ struct thermal_genl_event { * temperature. * @set_trip_temp: a pointer to a function that sets the trip temperature on * hardware. @@ -442,7 +423,7 @@ Signed-off-by: Rajith Cherian */ struct thermal_zone_of_device_ops { int (*get_temp)(void *, int *); -@@ -370,6 +382,8 @@ struct thermal_zone_of_device_ops { +@@ -356,6 +368,8 @@ struct thermal_zone_of_device_ops { int (*set_trips)(void *, int, int); int (*set_emul_temp)(void *, int); int (*set_trip_temp)(void *, int, int); diff --git a/target/linux/ipq806x/patches-4.19/0064-clk-clk-rpm-fixes.patch b/target/linux/ipq806x/patches-4.19/0064-clk-clk-rpm-fixes.patch index 167278a7015..72217de12e6 100644 --- a/target/linux/ipq806x/patches-4.19/0064-clk-clk-rpm-fixes.patch +++ b/target/linux/ipq806x/patches-4.19/0064-clk-clk-rpm-fixes.patch @@ -12,19 +12,32 @@ Signed-off-by: John Crispin --- a/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt +++ b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt -@@ -13,6 +13,7 @@ Required properties : - "qcom,rpmcc-msm8916", "qcom,rpmcc" +@@ -16,6 +16,7 @@ Required properties : "qcom,rpmcc-msm8974", "qcom,rpmcc" "qcom,rpmcc-apq8064", "qcom,rpmcc" + "qcom,rpmcc-msm8996", "qcom,rpmcc" + "qcom,rpmcc-ipq806x", "qcom,rpmcc" - #clock-cells : shall contain 1 +--- a/include/dt-bindings/clock/qcom,rpmcc.h ++++ b/include/dt-bindings/clock/qcom,rpmcc.h +@@ -45,6 +45,10 @@ + #define RPM_XO_A0 27 + #define RPM_XO_A1 28 + #define RPM_XO_A2 29 ++#define RPM_NSS_FABRIC_0_CLK 30 ++#define RPM_NSS_FABRIC_0_A_CLK 31 ++#define RPM_NSS_FABRIC_1_CLK 32 ++#define RPM_NSS_FABRIC_1_A_CLK 33 + + /* SMD RPM clocks */ + #define RPM_SMD_XO_CLK_SRC 0 --- a/drivers/clk/qcom/clk-rpm.c +++ b/drivers/clk/qcom/clk-rpm.c -@@ -359,6 +359,16 @@ DEFINE_CLK_RPM(apq8064, sfab_clk, sfab_a - DEFINE_CLK_RPM(apq8064, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK); - DEFINE_CLK_RPM(apq8064, qdss_clk, qdss_a_clk, QCOM_RPM_QDSS_CLK); +@@ -520,6 +520,16 @@ DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a0_ + DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a1_clk, xo_a1_a_clk, 24); + DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a2_clk, xo_a2_a_clk, 28); +/* ipq806x */ +DEFINE_CLK_RPM(ipq806x, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK); @@ -39,8 +52,8 @@ Signed-off-by: John Crispin static struct clk_rpm *apq8064_clks[] = { [RPM_APPS_FABRIC_CLK] = &apq8064_afab_clk, [RPM_APPS_FABRIC_A_CLK] = &apq8064_afab_a_clk, -@@ -380,13 +390,38 @@ static struct clk_rpm *apq8064_clks[] = - [RPM_QDSS_A_CLK] = &apq8064_qdss_a_clk, +@@ -546,15 +556,40 @@ static struct clk_rpm *apq8064_clks[] = + [RPM_XO_A2] = &apq8064_xo_a2_clk, }; +static struct clk_rpm *ipq806x_clks[] = { @@ -73,21 +86,10 @@ Signed-off-by: John Crispin +}; + static const struct of_device_id rpm_clk_match_table[] = { + { .compatible = "qcom,rpmcc-msm8660", .data = &rpm_clk_msm8660 }, + { .compatible = "qcom,rpmcc-apq8060", .data = &rpm_clk_msm8660 }, { .compatible = "qcom,rpmcc-apq8064", .data = &rpm_clk_apq8064 }, + { .compatible = "qcom,rpmcc-ipq806x", .data = &rpm_clk_ipq806x }, { } }; MODULE_DEVICE_TABLE(of, rpm_clk_match_table); ---- a/include/dt-bindings/clock/qcom,rpmcc.h -+++ b/include/dt-bindings/clock/qcom,rpmcc.h -@@ -37,6 +37,10 @@ - #define RPM_SYS_FABRIC_A_CLK 19 - #define RPM_SFPB_CLK 20 - #define RPM_SFPB_A_CLK 21 -+#define RPM_NSS_FABRIC_0_CLK 22 -+#define RPM_NSS_FABRIC_0_A_CLK 23 -+#define RPM_NSS_FABRIC_1_CLK 24 -+#define RPM_NSS_FABRIC_1_A_CLK 25 - - /* SMD RPM clocks */ - #define RPM_SMD_XO_CLK_SRC 0 diff --git a/target/linux/ipq806x/patches-4.19/0065-arm-override-compiler-flags.patch b/target/linux/ipq806x/patches-4.19/0065-arm-override-compiler-flags.patch index 0d2a4274c78..6f1cdcf4d67 100644 --- a/target/linux/ipq806x/patches-4.19/0065-arm-override-compiler-flags.patch +++ b/target/linux/ipq806x/patches-4.19/0065-arm-override-compiler-flags.patch @@ -10,7 +10,7 @@ Signed-off-by: John Crispin --- a/arch/arm/Makefile +++ b/arch/arm/Makefile -@@ -67,7 +67,7 @@ KBUILD_CFLAGS += $(call cc-option,-fno-i +@@ -64,7 +64,7 @@ KBUILD_CFLAGS += $(call cc-option,-fno-i # macro, but instead defines a whole series of macros which makes # testing for a specific architecture or later rather impossible. arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m diff --git a/target/linux/ipq806x/patches-4.19/0067-generic-Mangle-bootloader-s-kernel-arguments.patch b/target/linux/ipq806x/patches-4.19/0067-generic-Mangle-bootloader-s-kernel-arguments.patch index b6f1f47424d..947eb08d751 100644 --- a/target/linux/ipq806x/patches-4.19/0067-generic-Mangle-bootloader-s-kernel-arguments.patch +++ b/target/linux/ipq806x/patches-4.19/0067-generic-Mangle-bootloader-s-kernel-arguments.patch @@ -22,7 +22,7 @@ Signed-off-by: Adrian Panella --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig -@@ -1939,6 +1939,17 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN +@@ -1925,6 +1925,17 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN The command-line arguments provided by the boot loader will be appended to the the device tree bootargs property. @@ -157,9 +157,9 @@ Signed-off-by: Adrian Panella } --- a/init/main.c +++ b/init/main.c -@@ -95,6 +95,10 @@ - #include - #include +@@ -102,6 +102,10 @@ + #define CREATE_TRACE_POINTS + #include +#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE) +#include @@ -168,10 +168,10 @@ Signed-off-by: Adrian Panella static int kernel_init(void *); extern void init_IRQ(void); -@@ -574,6 +578,18 @@ asmlinkage __visible void __init start_k - page_alloc_init(); - +@@ -594,6 +598,18 @@ asmlinkage __visible void __init start_k pr_notice("Kernel command line: %s\n", boot_command_line); + /* parameters may set static keys */ + jump_label_init(); + +#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE) + //Show bootloader's original command line for reference @@ -184,6 +184,6 @@ Signed-off-by: Adrian Panella + } +#endif + - /* parameters may set static keys */ - jump_label_init(); parse_early_param(); + after_dashes = parse_args("Booting kernel", + static_command_line, __start___param, diff --git a/target/linux/ipq806x/patches-4.19/0069-arm-boot-add-dts-files.patch b/target/linux/ipq806x/patches-4.19/0069-arm-boot-add-dts-files.patch index e11378b42a1..77ce4c42451 100644 --- a/target/linux/ipq806x/patches-4.19/0069-arm-boot-add-dts-files.patch +++ b/target/linux/ipq806x/patches-4.19/0069-arm-boot-add-dts-files.patch @@ -10,9 +10,9 @@ Signed-off-by: John Crispin --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile -@@ -699,6 +699,18 @@ dtb-$(CONFIG_ARCH_QCOM) += \ - qcom-apq8084-mtp.dtb \ - qcom-ipq4019-ap.dk01.1-c1.dtb \ +@@ -791,6 +791,18 @@ dtb-$(CONFIG_ARCH_QCOM) += \ + qcom-ipq4019-ap.dk07.1-c1.dtb \ + qcom-ipq4019-ap.dk07.1-c2.dtb \ qcom-ipq8064-ap148.dtb \ + qcom-ipq8064-c2600.dtb \ + qcom-ipq8064-d7800.dtb \ @@ -28,4 +28,4 @@ Signed-off-by: John Crispin + qcom-ipq8065-r7800.dtb \ qcom-msm8660-surf.dtb \ qcom-msm8960-cdp.dtb \ - qcom-msm8974-lge-nexus5-hammerhead.dtb \ + qcom-msm8974-fairphone-fp2.dtb \ diff --git a/target/linux/ipq806x/patches-4.19/0071-1-PCI-qcom-Fixed-IPQ806x-specific-clocks.patch b/target/linux/ipq806x/patches-4.19/0071-1-PCI-qcom-Fixed-IPQ806x-specific-clocks.patch index b9f6e33be63..3a3e0a0000a 100644 --- a/target/linux/ipq806x/patches-4.19/0071-1-PCI-qcom-Fixed-IPQ806x-specific-clocks.patch +++ b/target/linux/ipq806x/patches-4.19/0071-1-PCI-qcom-Fixed-IPQ806x-specific-clocks.patch @@ -6,12 +6,10 @@ Subject: PCI: qcom: Fixed IPQ806x specific clocks Change-Id: I488e1bc707d6a22b37a338f41935e3922009ba5e Signed-off-by: Sham Muthayyan --- - drivers/pci/host/pcie-qcom.c | 38 +++++++++++++++++++++++++++++++++----- - 1 file changed, 33 insertions(+), 5 deletions(-) ---- a/drivers/pci/dwc/pcie-qcom.c -+++ b/drivers/pci/dwc/pcie-qcom.c -@@ -91,6 +91,8 @@ struct qcom_pcie_resources_2_1_0 { +--- a/drivers/pci/controller/dwc/pcie-qcom.c ++++ b/drivers/pci/controller/dwc/pcie-qcom.c +@@ -85,6 +85,8 @@ struct qcom_pcie_resources_2_1_0 { struct clk *iface_clk; struct clk *core_clk; struct clk *phy_clk; @@ -20,7 +18,7 @@ Signed-off-by: Sham Muthayyan struct reset_control *pci_reset; struct reset_control *axi_reset; struct reset_control *ahb_reset; -@@ -249,6 +251,14 @@ static int qcom_pcie_get_resources_2_1_0 +@@ -235,6 +237,14 @@ static int qcom_pcie_get_resources_2_1_0 if (IS_ERR(res->phy_clk)) return PTR_ERR(res->phy_clk); @@ -35,16 +33,16 @@ Signed-off-by: Sham Muthayyan res->pci_reset = devm_reset_control_get_exclusive(dev, "pci"); if (IS_ERR(res->pci_reset)) return PTR_ERR(res->pci_reset); -@@ -281,6 +291,8 @@ static void qcom_pcie_deinit_2_1_0(struc +@@ -267,6 +277,8 @@ static void qcom_pcie_deinit_2_1_0(struc clk_disable_unprepare(res->iface_clk); clk_disable_unprepare(res->core_clk); clk_disable_unprepare(res->phy_clk); + clk_disable_unprepare(res->aux_clk); + clk_disable_unprepare(res->ref_clk); - regulator_disable(res->vdda); - regulator_disable(res->vdda_phy); - regulator_disable(res->vdda_refclk); -@@ -324,16 +336,28 @@ static int qcom_pcie_init_2_1_0(struct q + regulator_bulk_disable(ARRAY_SIZE(res->supplies), res->supplies); + } + +@@ -296,16 +308,28 @@ static int qcom_pcie_init_2_1_0(struct q goto err_assert_ahb; } @@ -76,7 +74,7 @@ Signed-off-by: Sham Muthayyan } ret = reset_control_deassert(res->ahb_reset); -@@ -389,10 +413,14 @@ static int qcom_pcie_init_2_1_0(struct q +@@ -361,10 +385,14 @@ static int qcom_pcie_init_2_1_0(struct q return 0; err_deassert_ahb: @@ -92,4 +90,4 @@ Signed-off-by: Sham Muthayyan +err_clk_core: clk_disable_unprepare(res->iface_clk); err_assert_ahb: - regulator_disable(res->vdda_phy); + regulator_bulk_disable(ARRAY_SIZE(res->supplies), res->supplies); diff --git a/target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch b/target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch index 8b9e5ff5d11..5bd865a42eb 100644 --- a/target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch +++ b/target/linux/ipq806x/patches-4.19/0071-2-PCI-qcom-Fixed-IPQ806x-PCIE-reset-changes.patch @@ -6,20 +6,18 @@ Subject: PCI: qcom: Fixed IPQ806x PCIE reset changes Change-Id: Ia6590e960b9754b1e8b7a51f318788cd63e9e321 Signed-off-by: Sham Muthayyan --- - drivers/pci/host/pcie-qcom.c | 24 +++++++++++++++++++----- - 1 file changed, 19 insertions(+), 5 deletions(-) ---- a/drivers/pci/dwc/pcie-qcom.c -+++ b/drivers/pci/dwc/pcie-qcom.c -@@ -98,6 +98,7 @@ struct qcom_pcie_resources_2_1_0 { +--- a/drivers/pci/controller/dwc/pcie-qcom.c ++++ b/drivers/pci/controller/dwc/pcie-qcom.c +@@ -92,6 +92,7 @@ struct qcom_pcie_resources_2_1_0 { struct reset_control *ahb_reset; struct reset_control *por_reset; struct reset_control *phy_reset; + struct reset_control *ext_reset; - struct regulator *vdda; - struct regulator *vdda_phy; - struct regulator *vdda_refclk; -@@ -275,6 +276,10 @@ static int qcom_pcie_get_resources_2_1_0 + struct regulator_bulk_data supplies[QCOM_PCIE_2_1_0_MAX_SUPPLY]; + }; + +@@ -261,6 +262,10 @@ static int qcom_pcie_get_resources_2_1_0 if (IS_ERR(res->por_reset)) return PTR_ERR(res->por_reset); @@ -30,7 +28,7 @@ Signed-off-by: Sham Muthayyan res->phy_reset = devm_reset_control_get_exclusive(dev, "phy"); return PTR_ERR_OR_ZERO(res->phy_reset); } -@@ -288,6 +293,7 @@ static void qcom_pcie_deinit_2_1_0(struc +@@ -274,6 +279,7 @@ static void qcom_pcie_deinit_2_1_0(struc reset_control_assert(res->ahb_reset); reset_control_assert(res->por_reset); reset_control_assert(res->pci_reset); @@ -38,7 +36,7 @@ Signed-off-by: Sham Muthayyan clk_disable_unprepare(res->iface_clk); clk_disable_unprepare(res->core_clk); clk_disable_unprepare(res->phy_clk); -@@ -306,6 +312,12 @@ static int qcom_pcie_init_2_1_0(struct q +@@ -290,15 +296,21 @@ static int qcom_pcie_init_2_1_0(struct q u32 val; int ret; @@ -48,38 +46,17 @@ Signed-off-by: Sham Muthayyan + return ret; + } + - ret = regulator_enable(res->vdda); - if (ret) { - dev_err(dev, "cannot enable vdda regulator\n"); -@@ -324,16 +336,16 @@ static int qcom_pcie_init_2_1_0(struct q - goto err_vdda_phy; + ret = regulator_bulk_enable(ARRAY_SIZE(res->supplies), res->supplies); + if (ret < 0) { + dev_err(dev, "cannot enable regulators\n"); + return ret; } - ret = reset_control_assert(res->ahb_reset); + ret = reset_control_deassert(res->ext_reset); if (ret) { - dev_err(dev, "cannot assert ahb reset\n"); -- goto err_assert_ahb; + dev_err(dev, "cannot assert ext reset\n"); -+ goto err_reset_ext; - } - - ret = clk_prepare_enable(res->iface_clk); - if (ret) { - dev_err(dev, "cannot prepare/enable iface clock\n"); -- goto err_assert_ahb; -+ goto err_iface; + goto err_assert_ahb; } - ret = clk_prepare_enable(res->core_clk); -@@ -422,7 +434,9 @@ err_clk_phy: - clk_disable_unprepare(res->core_clk); - err_clk_core: - clk_disable_unprepare(res->iface_clk); --err_assert_ahb: -+err_iface: -+ reset_control_assert(res->ext_reset); -+err_reset_ext: - regulator_disable(res->vdda_phy); - err_vdda_phy: - regulator_disable(res->vdda_refclk); diff --git a/target/linux/ipq806x/patches-4.19/0071-3-PCI-qcom-Fixed-IPQ806x-PCIE-init-changes.patch b/target/linux/ipq806x/patches-4.19/0071-3-PCI-qcom-Fixed-IPQ806x-PCIE-init-changes.patch index 57ee082c83d..dde8fbaa7be 100644 --- a/target/linux/ipq806x/patches-4.19/0071-3-PCI-qcom-Fixed-IPQ806x-PCIE-init-changes.patch +++ b/target/linux/ipq806x/patches-4.19/0071-3-PCI-qcom-Fixed-IPQ806x-PCIE-init-changes.patch @@ -6,12 +6,10 @@ Subject: PCI: qcom: Fixed IPQ806x PCIE init changes Change-Id: Ic319b1aec27a47809284759f8fcb6a8815b7cf7e Signed-off-by: Sham Muthayyan --- - drivers/pci/host/pcie-qcom.c | 62 +++++++++++++++++++++++++++++++++++++------- - 1 file changed, 53 insertions(+), 9 deletions(-) ---- a/drivers/pci/dwc/pcie-qcom.c -+++ b/drivers/pci/dwc/pcie-qcom.c -@@ -52,7 +52,13 @@ +--- a/drivers/pci/controller/dwc/pcie-qcom.c ++++ b/drivers/pci/controller/dwc/pcie-qcom.c +@@ -45,7 +45,13 @@ #define PCIE_CAP_CPL_TIMEOUT_DISABLE 0x10 #define PCIE20_PARF_PHY_CTRL 0x40 @@ -25,7 +23,7 @@ Signed-off-by: Sham Muthayyan #define PCIE20_PARF_DBI_BASE_ADDR 0x168 #define PCIE20_PARF_SLV_ADDR_SPACE_SIZE 0x16C #define PCIE20_PARF_MHI_CLOCK_RESET_CTRL 0x174 -@@ -83,6 +89,18 @@ +@@ -76,6 +82,18 @@ #define DBI_RO_WR_EN 1 #define PERST_DELAY_US 1000 @@ -44,15 +42,15 @@ Signed-off-by: Sham Muthayyan #define PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE 0x358 #define SLV_ADDR_SPACE_SZ 0x10000000 -@@ -102,6 +120,7 @@ struct qcom_pcie_resources_2_1_0 { - struct regulator *vdda; - struct regulator *vdda_phy; - struct regulator *vdda_refclk; +@@ -94,6 +112,7 @@ struct qcom_pcie_resources_2_1_0 { + struct reset_control *phy_reset; + struct reset_control *ext_reset; + struct regulator_bulk_data supplies[QCOM_PCIE_2_1_0_MAX_SUPPLY]; + uint8_t phy_tx0_term_offset; }; struct qcom_pcie_resources_1_0_0 { -@@ -179,6 +198,16 @@ struct qcom_pcie { +@@ -173,6 +192,16 @@ struct qcom_pcie { #define to_qcom_pcie(x) dev_get_drvdata((x)->dev) @@ -69,7 +67,7 @@ Signed-off-by: Sham Muthayyan static void qcom_ep_reset_assert(struct qcom_pcie *pcie) { gpiod_set_value_cansleep(pcie->reset, 1); -@@ -280,6 +309,10 @@ static int qcom_pcie_get_resources_2_1_0 +@@ -266,6 +295,10 @@ static int qcom_pcie_get_resources_2_1_0 if (IS_ERR(res->ext_reset)) return PTR_ERR(res->ext_reset); @@ -80,7 +78,7 @@ Signed-off-by: Sham Muthayyan res->phy_reset = devm_reset_control_get_exclusive(dev, "phy"); return PTR_ERR_OR_ZERO(res->phy_reset); } -@@ -309,7 +342,6 @@ static int qcom_pcie_init_2_1_0(struct q +@@ -293,7 +326,6 @@ static int qcom_pcie_init_2_1_0(struct q struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0; struct dw_pcie *pci = pcie->pci; struct device *dev = pci->dev; @@ -88,7 +86,7 @@ Signed-off-by: Sham Muthayyan int ret; ret = reset_control_assert(res->ahb_reset); -@@ -378,15 +410,26 @@ static int qcom_pcie_init_2_1_0(struct q +@@ -350,15 +382,26 @@ static int qcom_pcie_init_2_1_0(struct q goto err_deassert_ahb; } diff --git a/target/linux/ipq806x/patches-4.19/0071-5-PCI-qcom-Programming-the-PCIE-iATU-for-IPQ806x.patch b/target/linux/ipq806x/patches-4.19/0071-5-PCI-qcom-Programming-the-PCIE-iATU-for-IPQ806x.patch index 92100481c87..f6ebe0c0af9 100644 --- a/target/linux/ipq806x/patches-4.19/0071-5-PCI-qcom-Programming-the-PCIE-iATU-for-IPQ806x.patch +++ b/target/linux/ipq806x/patches-4.19/0071-5-PCI-qcom-Programming-the-PCIE-iATU-for-IPQ806x.patch @@ -8,12 +8,10 @@ Resolved PCIE EP detection errors caused due to missing iATU programming. Change-Id: Ie95c0f8cb940abc0192a8a3c4e825ddba54b72fe Signed-off-by: Sham Muthayyan --- - drivers/pci/host/pcie-qcom.c | 77 ++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 77 insertions(+) ---- a/drivers/pci/dwc/pcie-qcom.c -+++ b/drivers/pci/dwc/pcie-qcom.c -@@ -83,6 +83,30 @@ +--- a/drivers/pci/controller/dwc/pcie-qcom.c ++++ b/drivers/pci/controller/dwc/pcie-qcom.c +@@ -76,6 +76,30 @@ #define PCIE20_CAP_LINK_1 (PCIE20_CAP + 0x14) #define PCIE_CAP_LINK1_VAL 0x2FD7F @@ -44,7 +42,7 @@ Signed-off-by: Sham Muthayyan #define PCIE20_PARF_Q2A_FLUSH 0x1AC #define PCIE20_MISC_CONTROL_1_REG 0x8BC -@@ -251,6 +275,57 @@ static void qcom_pcie_2_1_0_ltssm_enable +@@ -240,6 +264,57 @@ static void qcom_pcie_2_1_0_ltssm_enable writel(val, pcie->elbi + PCIE20_ELBI_SYS_CTRL); } @@ -102,7 +100,7 @@ Signed-off-by: Sham Muthayyan static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie) { struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0; -@@ -465,6 +540,9 @@ static int qcom_pcie_init_2_1_0(struct q +@@ -437,6 +512,9 @@ static int qcom_pcie_init_2_1_0(struct q writel(CFG_BRIDGE_SB_INIT, pci->dbi_base + PCIE20_AXI_MSTR_RESP_COMP_CTRL1); diff --git a/target/linux/ipq806x/patches-4.19/0071-6-PCI-qcom-Force-GEN1-support.patch b/target/linux/ipq806x/patches-4.19/0071-6-PCI-qcom-Force-GEN1-support.patch index 5dea084bfa8..90b232f8b7e 100644 --- a/target/linux/ipq806x/patches-4.19/0071-6-PCI-qcom-Force-GEN1-support.patch +++ b/target/linux/ipq806x/patches-4.19/0071-6-PCI-qcom-Force-GEN1-support.patch @@ -6,29 +6,27 @@ Subject: PCI: qcom: Force GEN1 support Change-Id: Ica54ddb737d7b851469deab1745f54bf431bd3f0 Signed-off-by: Sham Muthayyan --- - drivers/pci/host/pcie-qcom.c | 13 +++++++++++++ - 1 file changed, 13 insertions(+) ---- a/drivers/pci/dwc/pcie-qcom.c -+++ b/drivers/pci/dwc/pcie-qcom.c -@@ -129,6 +129,8 @@ +--- a/drivers/pci/controller/dwc/pcie-qcom.c ++++ b/drivers/pci/controller/dwc/pcie-qcom.c +@@ -122,6 +122,8 @@ #define PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE 0x358 #define SLV_ADDR_SPACE_SZ 0x10000000 +#define PCIE20_LNK_CONTROL2_LINK_STATUS2 0xA0 + + #define QCOM_PCIE_2_1_0_MAX_SUPPLY 3 struct qcom_pcie_resources_2_1_0 { struct clk *iface_clk; - struct clk *core_clk; -@@ -218,6 +220,7 @@ struct qcom_pcie { +@@ -212,6 +214,7 @@ struct qcom_pcie { struct phy *phy; struct gpio_desc *reset; - struct qcom_pcie_ops *ops; + const struct qcom_pcie_ops *ops; + uint32_t force_gen1; }; #define to_qcom_pcie(x) dev_get_drvdata((x)->dev) -@@ -532,6 +535,11 @@ static int qcom_pcie_init_2_1_0(struct q +@@ -504,6 +507,11 @@ static int qcom_pcie_init_2_1_0(struct q /* wait for clock acquisition */ usleep_range(1000, 1500); @@ -40,7 +38,7 @@ Signed-off-by: Sham Muthayyan /* Set the Max TLP size to 2K, instead of using default of 4K */ -@@ -1382,6 +1390,8 @@ static int qcom_pcie_probe(struct platfo +@@ -1369,6 +1377,8 @@ static int qcom_pcie_probe(struct platfo struct dw_pcie *pci; struct qcom_pcie *pcie; int ret; @@ -49,7 +47,7 @@ Signed-off-by: Sham Muthayyan pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) -@@ -1403,6 +1413,9 @@ static int qcom_pcie_probe(struct platfo +@@ -1391,6 +1401,9 @@ static int qcom_pcie_probe(struct platfo if (IS_ERR(pcie->reset)) return PTR_ERR(pcie->reset); diff --git a/target/linux/ipq806x/patches-4.19/0071-7-pcie-Set-PCIE-MRRS-and-MPS-to-256B.patch b/target/linux/ipq806x/patches-4.19/0071-7-pcie-Set-PCIE-MRRS-and-MPS-to-256B.patch index c7dfd53cb17..78120d3e38c 100644 --- a/target/linux/ipq806x/patches-4.19/0071-7-pcie-Set-PCIE-MRRS-and-MPS-to-256B.patch +++ b/target/linux/ipq806x/patches-4.19/0071-7-pcie-Set-PCIE-MRRS-and-MPS-to-256B.patch @@ -14,9 +14,9 @@ Signed-off-by: Gokul Sriram Palanisamy (limited to 'drivers/pci/host/pcie-qcom.c') ---- a/drivers/pci/dwc/pcie-qcom.c -+++ b/drivers/pci/dwc/pcie-qcom.c -@@ -131,6 +131,14 @@ +--- a/drivers/pci/controller/dwc/pcie-qcom.c ++++ b/drivers/pci/controller/dwc/pcie-qcom.c +@@ -124,6 +124,14 @@ #define PCIE20_LNK_CONTROL2_LINK_STATUS2 0xA0 @@ -28,10 +28,10 @@ Signed-off-by: Gokul Sriram Palanisamy +#define PCIE20_MPS_MASK __mask(7, 5) +#define PCIE20_MPS(x) __set(x, 7, 5) + + #define QCOM_PCIE_2_1_0_MAX_SUPPLY 3 struct qcom_pcie_resources_2_1_0 { struct clk *iface_clk; - struct clk *core_clk; -@@ -1472,6 +1480,35 @@ static int qcom_pcie_probe(struct platfo +@@ -1453,6 +1461,35 @@ static int qcom_pcie_probe(struct platfo return 0; } diff --git a/target/linux/ipq806x/patches-4.19/0071-8-pcie-qcom-Fixed-pcie_phy_clk-branch-issue.patch b/target/linux/ipq806x/patches-4.19/0071-8-pcie-qcom-Fixed-pcie_phy_clk-branch-issue.patch index 88bd7730c1f..7cbeb3bed7a 100644 --- a/target/linux/ipq806x/patches-4.19/0071-8-pcie-qcom-Fixed-pcie_phy_clk-branch-issue.patch +++ b/target/linux/ipq806x/patches-4.19/0071-8-pcie-qcom-Fixed-pcie_phy_clk-branch-issue.patch @@ -36,9 +36,9 @@ Signed-off-by: Abhishek Sahu drivers/pci/host/pcie-qcom.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) ---- a/drivers/pci/dwc/pcie-qcom.c -+++ b/drivers/pci/dwc/pcie-qcom.c -@@ -407,6 +407,7 @@ static void qcom_pcie_deinit_2_1_0(struc +--- a/drivers/pci/controller/dwc/pcie-qcom.c ++++ b/drivers/pci/controller/dwc/pcie-qcom.c +@@ -393,6 +393,7 @@ static void qcom_pcie_deinit_2_1_0(struc { struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0; @@ -46,15 +46,15 @@ Signed-off-by: Abhishek Sahu reset_control_assert(res->pci_reset); reset_control_assert(res->axi_reset); reset_control_assert(res->ahb_reset); -@@ -415,7 +416,6 @@ static void qcom_pcie_deinit_2_1_0(struc +@@ -401,7 +402,6 @@ static void qcom_pcie_deinit_2_1_0(struc reset_control_assert(res->ext_reset); clk_disable_unprepare(res->iface_clk); clk_disable_unprepare(res->core_clk); - clk_disable_unprepare(res->phy_clk); clk_disable_unprepare(res->aux_clk); clk_disable_unprepare(res->ref_clk); - regulator_disable(res->vdda); -@@ -472,12 +472,6 @@ static int qcom_pcie_init_2_1_0(struct q + regulator_bulk_disable(ARRAY_SIZE(res->supplies), res->supplies); +@@ -444,12 +444,6 @@ static int qcom_pcie_init_2_1_0(struct q goto err_clk_core; } @@ -67,7 +67,7 @@ Signed-off-by: Abhishek Sahu ret = clk_prepare_enable(res->aux_clk); if (ret) { dev_err(dev, "cannot prepare/enable aux clock\n"); -@@ -541,6 +535,12 @@ static int qcom_pcie_init_2_1_0(struct q +@@ -513,6 +507,12 @@ static int qcom_pcie_init_2_1_0(struct q return ret; } @@ -80,7 +80,7 @@ Signed-off-by: Abhishek Sahu /* wait for clock acquisition */ usleep_range(1000, 1500); if (pcie->force_gen1) { -@@ -566,8 +566,6 @@ err_deassert_ahb: +@@ -538,8 +538,6 @@ err_deassert_ahb: err_clk_ref: clk_disable_unprepare(res->aux_clk); err_clk_aux: diff --git a/target/linux/ipq806x/patches-4.19/0071-9-pcie-qcom-change-duplicate-pci-reset-to-phy-reset.patch b/target/linux/ipq806x/patches-4.19/0071-9-pcie-qcom-change-duplicate-pci-reset-to-phy-reset.patch index 227a1b4e7af..3fff78bfd41 100644 --- a/target/linux/ipq806x/patches-4.19/0071-9-pcie-qcom-change-duplicate-pci-reset-to-phy-reset.patch +++ b/target/linux/ipq806x/patches-4.19/0071-9-pcie-qcom-change-duplicate-pci-reset-to-phy-reset.patch @@ -12,9 +12,9 @@ Signed-off-by: Abhishek Sahu drivers/pci/host/pcie-qcom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---- a/drivers/pci/dwc/pcie-qcom.c -+++ b/drivers/pci/dwc/pcie-qcom.c -@@ -408,7 +408,7 @@ static void qcom_pcie_deinit_2_1_0(struc +--- a/drivers/pci/controller/dwc/pcie-qcom.c ++++ b/drivers/pci/controller/dwc/pcie-qcom.c +@@ -394,7 +394,7 @@ static void qcom_pcie_deinit_2_1_0(struc struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0; clk_disable_unprepare(res->phy_clk); diff --git a/target/linux/ipq806x/patches-4.19/0072-add-ipq806x-with-no-clocks.patch b/target/linux/ipq806x/patches-4.19/0072-add-ipq806x-with-no-clocks.patch index 035281f66a7..ecd9672d1b7 100644 --- a/target/linux/ipq806x/patches-4.19/0072-add-ipq806x-with-no-clocks.patch +++ b/target/linux/ipq806x/patches-4.19/0072-add-ipq806x-with-no-clocks.patch @@ -1,7 +1,7 @@ --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c -@@ -422,6 +422,9 @@ static const struct of_device_id qcom_sc - { .compatible = "qcom,scm-msm8996", +@@ -606,6 +606,9 @@ static const struct of_device_id qcom_sc + { .compatible = "qcom,scm-ipq4019", .data = NULL, /* no clocks */ }, + { .compatible = "qcom,scm-ipq806x", diff --git a/target/linux/ipq806x/patches-4.19/0073-pinctrl-qom-use-scm_call-to-route-GPIO-irq-to-Apps.patch b/target/linux/ipq806x/patches-4.19/0073-pinctrl-qom-use-scm_call-to-route-GPIO-irq-to-Apps.patch index 15076864562..78a5bb41731 100644 --- a/target/linux/ipq806x/patches-4.19/0073-pinctrl-qom-use-scm_call-to-route-GPIO-irq-to-Apps.patch +++ b/target/linux/ipq806x/patches-4.19/0073-pinctrl-qom-use-scm_call-to-route-GPIO-irq-to-Apps.patch @@ -11,95 +11,7 @@ to application processor. Also the scm call interface is changed. Change-Id: Ib6c06829d04bc8c20483c36e63da92e26cdef9ce Signed-off-by: Ajay Kishore --- - drivers/firmware/qcom_scm-32.c | 17 +++++++++++++++++ - drivers/firmware/qcom_scm-64.c | 9 +++++++++ - drivers/firmware/qcom_scm.c | 13 +++++++++++++ - drivers/firmware/qcom_scm.h | 8 ++++++++ - drivers/pinctrl/qcom/pinctrl-msm.c | 34 ++++++++++++++++++++++++++++------ - include/linux/qcom_scm.h | 3 ++- - 6 files changed, 77 insertions(+), 7 deletions(-) ---- a/drivers/firmware/qcom_scm-32.c -+++ b/drivers/firmware/qcom_scm-32.c -@@ -561,6 +561,24 @@ int __qcom_scm_pas_mss_reset(struct devi - return ret ? : le32_to_cpu(out); - } - -+int __qcom_scm_pinmux_read(u32 svc_id, u32 cmd_id, u32 arg1) -+{ -+ s32 ret; -+ -+ ret = qcom_scm_call_atomic1(svc_id, cmd_id, arg1); -+ -+ return ret; -+} -+ -+int __qcom_scm_pinmux_write(u32 svc_id, u32 cmd_id, u32 arg1, u32 arg2) -+{ -+ s32 ret; -+ -+ ret = qcom_scm_call_atomic2(svc_id, cmd_id, arg1, arg2); -+ -+ return ret; -+} -+ - int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id) - { - struct { ---- a/drivers/firmware/qcom_scm-64.c -+++ b/drivers/firmware/qcom_scm-64.c -@@ -366,6 +366,16 @@ int __qcom_scm_pas_mss_reset(struct devi - return ret ? : res.a1; - } - -+int __qcom_scm_pinmux_read(u32 svc_id, u32 cmd_id, u32 arg1) -+{ -+ return -ENOTSUPP; -+} -+ -+int __qcom_scm_pinmux_write(u32 svc_id, u32 cmd_id, u32 arg1, u32 arg2) -+{ -+ return -ENOTSUPP; -+} -+ - int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id) - { - struct qcom_scm_desc desc = {0}; ---- a/drivers/firmware/qcom_scm.c -+++ b/drivers/firmware/qcom_scm.c -@@ -470,3 +470,16 @@ static int __init qcom_scm_init(void) - return platform_driver_register(&qcom_scm_driver); - } - subsys_initcall(qcom_scm_init); -+ -+int qcom_scm_pinmux_read(u32 arg1) -+{ -+ return __qcom_scm_pinmux_read(SCM_SVC_IO_ACCESS, SCM_IO_READ, arg1); -+} -+EXPORT_SYMBOL(qcom_scm_pinmux_read); -+ -+int qcom_scm_pinmux_write(u32 arg1, u32 arg2) -+{ -+ return __qcom_scm_pinmux_write(SCM_SVC_IO_ACCESS, SCM_IO_WRITE, -+ arg1, arg2); -+} -+EXPORT_SYMBOL(qcom_scm_pinmux_write); ---- a/drivers/firmware/qcom_scm.h -+++ b/drivers/firmware/qcom_scm.h -@@ -58,6 +58,13 @@ extern int __qcom_scm_pas_auth_and_rese - extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral); - extern int __qcom_scm_pas_mss_reset(struct device *dev, bool reset); - -+#define SCM_IO_READ 1 -+#define SCM_IO_WRITE 2 -+#define SCM_SVC_IO_ACCESS 0x5 -+ -+s32 __qcom_scm_pinmux_read(u32 svc_id, u32 cmd_id, u32 arg1); -+s32 __qcom_scm_pinmux_write(u32 svc_id, u32 cmd_id, u32 arg1, u32 arg2); -+ - /* common error codes */ - #define QCOM_SCM_V2_EBUSY -12 - #define QCOM_SCM_ENOMEM -5 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -30,7 +30,8 @@ @@ -112,7 +24,7 @@ Signed-off-by: Ajay Kishore #include "../core.h" #include "../pinconf.h" #include "pinctrl-msm.h" -@@ -646,6 +647,9 @@ static void msm_gpio_irq_ack(struct irq_ +@@ -628,6 +629,9 @@ static void msm_gpio_irq_mask(struct irq const struct msm_pingroup *g; unsigned long flags; u32 val; @@ -122,7 +34,7 @@ Signed-off-by: Ajay Kishore g = &pctrl->soc->groups[d->hwirq]; -@@ -684,11 +688,30 @@ static int msm_gpio_irq_set_type(struct +@@ -732,11 +736,30 @@ static int msm_gpio_irq_set_type(struct else clear_bit(d->hwirq, pctrl->dual_edge_irqs); @@ -142,14 +54,14 @@ Signed-off-by: Ajay Kishore + const __be32 *reg = of_get_property(pctrl->dev->of_node, "reg", NULL); + if (reg) { + u32 addr = be32_to_cpup(reg) + g->intr_target_reg; -+ val = qcom_scm_pinmux_read(addr); ++ qcom_scm_io_readl(addr, &val); + __iormb(); + + val &= ~(7 << g->intr_target_bit); + val |= g->intr_target_kpss_val << g->intr_target_bit; + + __iowmb(); -+ ret = qcom_scm_pinmux_write(addr, val); ++ ret = qcom_scm_io_writel(addr, val); + if (ret) + pr_err("\n Routing interrupts to Apps proc failed"); + } @@ -157,27 +69,3 @@ Signed-off-by: Ajay Kishore /* Update configuration for gpio. * RAW_STATUS_EN is left on for all gpio irqs. Due to the -@@ -975,4 +998,3 @@ int msm_pinctrl_remove(struct platform_d - return 0; - } - EXPORT_SYMBOL(msm_pinctrl_remove); -- ---- a/include/linux/qcom_scm.h -+++ b/include/linux/qcom_scm.h -@@ -43,6 +43,8 @@ extern int qcom_scm_set_remote_state(u32 - extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare); - extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size); - extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare); -+extern s32 qcom_scm_pinmux_read(u32 arg1); -+extern s32 qcom_scm_pinmux_write(u32 arg1, u32 arg2); - #else - static inline - int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus) -@@ -73,5 +75,7 @@ qcom_scm_set_remote_state(u32 state,u32 - static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; } - static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; } - static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; } -+extern s32 qcom_scm_pinmux_read(u32 arg1) { return -ENODEV; } -+extern s32 qcom_scm_pinmux_write(u32 arg1, u32 arg2) { return -ENODEV; } - #endif - #endif diff --git a/target/linux/ipq806x/patches-4.19/0074-ipq806x-usb-Control-USB-master-reset.patch b/target/linux/ipq806x/patches-4.19/0074-ipq806x-usb-Control-USB-master-reset.patch deleted file mode 100644 index ee410ca6fae..00000000000 --- a/target/linux/ipq806x/patches-4.19/0074-ipq806x-usb-Control-USB-master-reset.patch +++ /dev/null @@ -1,71 +0,0 @@ -From a86bda9f8a7965f0cedd347a9c04800eb9f41ea3 Mon Sep 17 00:00:00 2001 -From: Vasudevan Murugesan -Date: Tue, 21 Jul 2015 10:22:38 +0530 -Subject: ipq806x: usb: Control USB master reset - -During removal of the glue layer(dwc3-of-simple), -USB master reset is set to active and during insertion -it is de-activated. - -Change-Id: I537dc810f6cb2a46664ee674840145066432b957 -Signed-off-by: Vasudevan Murugesan -(cherry picked from commit 4611e13580a216812f85f0801b95442d02eeb836) ---- - drivers/usb/dwc3/dwc3-of-simple.c | 22 ++++++++++++++++++++++ - 1 file changed, 12 insertions(+) - -(limited to 'drivers/usb/dwc3/dwc3-of-simple.c') - ---- a/drivers/usb/dwc3/dwc3-of-simple.c -+++ b/drivers/usb/dwc3/dwc3-of-simple.c -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -33,6 +34,8 @@ struct dwc3_of_simple { - struct device *dev; - struct clk **clks; - int num_clocks; -+ struct reset_control *mstr_rst_30_0; -+ struct reset_control *mstr_rst_30_1; - }; - - static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count) -@@ -102,6 +105,20 @@ static int dwc3_of_simple_probe(struct p - if (ret) - return ret; - -+ simple->mstr_rst_30_0 = devm_reset_control_get(dev, "usb30_0_mstr_rst"); -+ -+ if (!IS_ERR(simple->mstr_rst_30_0)) -+ reset_control_deassert(simple->mstr_rst_30_0); -+ else -+ dev_dbg(simple->dev, "cannot get handle for USB PHY 0 master reset control\n"); -+ -+ simple->mstr_rst_30_1 = devm_reset_control_get(dev, "usb30_1_mstr_rst"); -+ -+ if (!IS_ERR(simple->mstr_rst_30_1)) -+ reset_control_deassert(simple->mstr_rst_30_1); -+ else -+ dev_dbg(simple->dev, "cannot get handle for USB PHY 1 master reset control\n"); -+ - ret = of_platform_populate(np, NULL, NULL, dev); - if (ret) { - for (i = 0; i < simple->num_clocks; i++) { -@@ -130,6 +147,12 @@ static int dwc3_of_simple_remove(struct - clk_put(simple->clks[i]); - } - -+ if (!IS_ERR(simple->mstr_rst_30_0)) -+ reset_control_assert(simple->mstr_rst_30_0); -+ -+ if (!IS_ERR(simple->mstr_rst_30_1)) -+ reset_control_assert(simple->mstr_rst_30_1); -+ - of_platform_depopulate(dev); - - pm_runtime_disable(dev); diff --git a/target/linux/ipq806x/patches-4.19/080-ARM-dts-qcom-add-gpio-ranges-property.patch b/target/linux/ipq806x/patches-4.19/080-ARM-dts-qcom-add-gpio-ranges-property.patch new file mode 100644 index 00000000000..500930cfe90 --- /dev/null +++ b/target/linux/ipq806x/patches-4.19/080-ARM-dts-qcom-add-gpio-ranges-property.patch @@ -0,0 +1,70 @@ +From patchwork Mon May 21 20:57:38 2018 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [v5,3/4] ARM: dts: qcom: add gpio-ranges property +X-Patchwork-Submitter: Christian Lamparter +X-Patchwork-Id: 917856 +Message-Id: <0ae3376606a89bcdf3fe753a5c967f7103699e09.1526935804.git.chunkeey@gmail.com> +To: linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, + linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org +Cc: Bjorn Andersson , + Linus Walleij , + Stephen Boyd , David Brown , + Rob Herring , Mark Rutland , + Andy Gross , + Sven Eckelmann +Date: Mon, 21 May 2018 22:57:38 +0200 +From: Christian Lamparter +List-Id: + +This patch adds the gpio-ranges property to almost all of +the Qualcomm ARM platforms that utilize the pinctrl-msm +framework. + +The gpio-ranges property is part of the gpiolib subsystem. +As a result, the binding text is available in section +"2.1 gpio- and pin-controller interaction" of +Documentation/devicetree/bindings/gpio/gpio.txt + +For more information please see the patch titled: +"pinctrl: msm: fix gpio-hog related boot issues" from +this series. + +Reported-by: Sven Eckelmann +Tested-by: Sven Eckelmann [ipq4019] +Reviewed-by: Bjorn Andersson +Signed-off-by: Christian Lamparter +Reviewed-by: Linus Walleij +--- +To help with git bisect, the DT update patch has been intentionally +placed after the "pinctrl: msm: fix gpio-hog related boot issues". +Otherwise - if the order was reveresed - and bisect decides to split +between these two patches, the gpiochip_add_pin_ranges() function +will be executed twice with the same parameters for the same pinctrl. +--- + arch/arm/boot/dts/qcom-apq8064.dtsi | 1 + + arch/arm/boot/dts/qcom-apq8084.dtsi | 1 + + arch/arm/boot/dts/qcom-ipq4019.dtsi | 1 + + arch/arm/boot/dts/qcom-ipq8064.dtsi | 1 + + arch/arm/boot/dts/qcom-mdm9615.dtsi | 1 + + arch/arm/boot/dts/qcom-msm8660.dtsi | 1 + + arch/arm/boot/dts/qcom-msm8960.dtsi | 1 + + arch/arm/boot/dts/qcom-msm8974.dtsi | 1 + + arch/arm64/boot/dts/qcom/ipq8074.dtsi | 3 ++- + arch/arm64/boot/dts/qcom/msm8916.dtsi | 1 + + arch/arm64/boot/dts/qcom/msm8992.dtsi | 1 + + arch/arm64/boot/dts/qcom/msm8994.dtsi | 1 + + arch/arm64/boot/dts/qcom/msm8996.dtsi | 1 + + 13 files changed, 14 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi ++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi +@@ -653,6 +653,7 @@ + reg = <0x800000 0x4000>; + + gpio-controller; ++ gpio-ranges = <&qcom_pinmux 0 0 69>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; diff --git a/target/linux/ipq806x/patches-4.19/105-mtd-nor-add-mx25l25635f.patch b/target/linux/ipq806x/patches-4.19/105-mtd-nor-add-mx25l25635f.patch deleted file mode 100644 index 1c903bbc3b3..00000000000 --- a/target/linux/ipq806x/patches-4.19/105-mtd-nor-add-mx25l25635f.patch +++ /dev/null @@ -1,22 +0,0 @@ -Subject: mtd: spi-nor: add mx25l25635f with SECT_4K - -This patch fixes an issue with the creation of the -ubi volume on the AVM FRITZ!Box 4040. The mx25l25635f -and mx25l25635e support SECT_4K which will set the -erase size to 4K. This is used by ubi to calculate -VID header offsets. Without this, uboot and linux -disagrees about the layout and refuse to attach -the ubi volume created by the other. - ---- ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1031,7 +1031,7 @@ static const struct flash_info spi_nor_i - { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) }, - { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) }, - { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) }, -- { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, -+ { "mx25l25635f", INFO(0xc22019, 0, 64 * 1024, 512, SECT_4K) }, - { "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_4B_OPCODES) }, - { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) }, - { "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, diff --git a/target/linux/ipq806x/patches-4.19/310-msm-adhoc-bus-support.patch b/target/linux/ipq806x/patches-4.19/310-msm-adhoc-bus-support.patch deleted file mode 100644 index cd9fd895c55..00000000000 --- a/target/linux/ipq806x/patches-4.19/310-msm-adhoc-bus-support.patch +++ /dev/null @@ -1,11026 +0,0 @@ -From: Christian Lamparter -Subject: BUS: add MSM_BUS ---- a/drivers/bus/Makefile -+++ b/drivers/bus/Makefile -@@ -11,6 +11,7 @@ obj-$(CONFIG_BRCMSTB_GISB_ARB) += brcmst - obj-$(CONFIG_IMX_WEIM) += imx-weim.o - obj-$(CONFIG_MIPS_CDMM) += mips_cdmm.o - obj-$(CONFIG_MVEBU_MBUS) += mvebu-mbus.o -+obj-$(CONFIG_BUS_TOPOLOGY_ADHOC)+= msm_bus/ - - # Interconnect bus driver for OMAP SoCs. - obj-$(CONFIG_OMAP_INTERCONNECT) += omap_l3_smx.o omap_l3_noc.o ---- a/drivers/bus/Kconfig -+++ b/drivers/bus/Kconfig -@@ -93,6 +93,8 @@ config MVEBU_MBUS - Driver needed for the MBus configuration on Marvell EBU SoCs - (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP). - -+source "drivers/bus/msm_bus/Kconfig" -+ - config OMAP_INTERCONNECT - tristate "OMAP INTERCONNECT DRIVER" - depends on ARCH_OMAP2PLUS ---- /dev/null -+++ b/include/dt-bindings/msm/msm-bus-ids.h -@@ -0,0 +1,869 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef __MSM_BUS_IDS_H -+#define __MSM_BUS_IDS_H -+ -+/* Topology related enums */ -+#define MSM_BUS_FAB_DEFAULT 0 -+#define MSM_BUS_FAB_APPSS 0 -+#define MSM_BUS_FAB_SYSTEM 1024 -+#define MSM_BUS_FAB_MMSS 2048 -+#define MSM_BUS_FAB_SYSTEM_FPB 3072 -+#define MSM_BUS_FAB_CPSS_FPB 4096 -+ -+#define MSM_BUS_FAB_BIMC 0 -+#define MSM_BUS_FAB_SYS_NOC 1024 -+#define MSM_BUS_FAB_MMSS_NOC 2048 -+#define MSM_BUS_FAB_OCMEM_NOC 3072 -+#define MSM_BUS_FAB_PERIPH_NOC 4096 -+#define MSM_BUS_FAB_CONFIG_NOC 5120 -+#define MSM_BUS_FAB_OCMEM_VNOC 6144 -+#define MSM_BUS_FAB_MMSS_AHB 2049 -+#define MSM_BUS_FAB_A0_NOC 6145 -+#define MSM_BUS_FAB_A1_NOC 6146 -+#define MSM_BUS_FAB_A2_NOC 6147 -+ -+#define MSM_BUS_MASTER_FIRST 1 -+#define MSM_BUS_MASTER_AMPSS_M0 1 -+#define MSM_BUS_MASTER_AMPSS_M1 2 -+#define MSM_BUS_APPSS_MASTER_FAB_MMSS 3 -+#define MSM_BUS_APPSS_MASTER_FAB_SYSTEM 4 -+#define MSM_BUS_SYSTEM_MASTER_FAB_APPSS 5 -+#define MSM_BUS_MASTER_SPS 6 -+#define MSM_BUS_MASTER_ADM_PORT0 7 -+#define MSM_BUS_MASTER_ADM_PORT1 8 -+#define MSM_BUS_SYSTEM_MASTER_ADM1_PORT0 9 -+#define MSM_BUS_MASTER_ADM1_PORT1 10 -+#define MSM_BUS_MASTER_LPASS_PROC 11 -+#define MSM_BUS_MASTER_MSS_PROCI 12 -+#define MSM_BUS_MASTER_MSS_PROCD 13 -+#define MSM_BUS_MASTER_MSS_MDM_PORT0 14 -+#define MSM_BUS_MASTER_LPASS 15 -+#define MSM_BUS_SYSTEM_MASTER_CPSS_FPB 16 -+#define MSM_BUS_SYSTEM_MASTER_SYSTEM_FPB 17 -+#define MSM_BUS_SYSTEM_MASTER_MMSS_FPB 18 -+#define MSM_BUS_MASTER_ADM1_CI 19 -+#define MSM_BUS_MASTER_ADM0_CI 20 -+#define MSM_BUS_MASTER_MSS_MDM_PORT1 21 -+#define MSM_BUS_MASTER_MDP_PORT0 22 -+#define MSM_BUS_MASTER_MDP_PORT1 23 -+#define MSM_BUS_MMSS_MASTER_ADM1_PORT0 24 -+#define MSM_BUS_MASTER_ROTATOR 25 -+#define MSM_BUS_MASTER_GRAPHICS_3D 26 -+#define MSM_BUS_MASTER_JPEG_DEC 27 -+#define MSM_BUS_MASTER_GRAPHICS_2D_CORE0 28 -+#define MSM_BUS_MASTER_VFE 29 -+#define MSM_BUS_MASTER_VPE 30 -+#define MSM_BUS_MASTER_JPEG_ENC 31 -+#define MSM_BUS_MASTER_GRAPHICS_2D_CORE1 32 -+#define MSM_BUS_MMSS_MASTER_APPS_FAB 33 -+#define MSM_BUS_MASTER_HD_CODEC_PORT0 34 -+#define MSM_BUS_MASTER_HD_CODEC_PORT1 35 -+#define MSM_BUS_MASTER_SPDM 36 -+#define MSM_BUS_MASTER_RPM 37 -+#define MSM_BUS_MASTER_MSS 38 -+#define MSM_BUS_MASTER_RIVA 39 -+#define MSM_BUS_MASTER_SNOC_VMEM 40 -+#define MSM_BUS_MASTER_MSS_SW_PROC 41 -+#define MSM_BUS_MASTER_MSS_FW_PROC 42 -+#define MSM_BUS_MASTER_HMSS 43 -+#define MSM_BUS_MASTER_GSS_NAV 44 -+#define MSM_BUS_MASTER_PCIE 45 -+#define MSM_BUS_MASTER_SATA 46 -+#define MSM_BUS_MASTER_CRYPTO 47 -+#define MSM_BUS_MASTER_VIDEO_CAP 48 -+#define MSM_BUS_MASTER_GRAPHICS_3D_PORT1 49 -+#define MSM_BUS_MASTER_VIDEO_ENC 50 -+#define MSM_BUS_MASTER_VIDEO_DEC 51 -+#define MSM_BUS_MASTER_LPASS_AHB 52 -+#define MSM_BUS_MASTER_QDSS_BAM 53 -+#define MSM_BUS_MASTER_SNOC_CFG 54 -+#define MSM_BUS_MASTER_CRYPTO_CORE0 55 -+#define MSM_BUS_MASTER_CRYPTO_CORE1 56 -+#define MSM_BUS_MASTER_MSS_NAV 57 -+#define MSM_BUS_MASTER_OCMEM_DMA 58 -+#define MSM_BUS_MASTER_WCSS 59 -+#define MSM_BUS_MASTER_QDSS_ETR 60 -+#define MSM_BUS_MASTER_USB3 61 -+#define MSM_BUS_MASTER_JPEG 62 -+#define MSM_BUS_MASTER_VIDEO_P0 63 -+#define MSM_BUS_MASTER_VIDEO_P1 64 -+#define MSM_BUS_MASTER_MSS_PROC 65 -+#define MSM_BUS_MASTER_JPEG_OCMEM 66 -+#define MSM_BUS_MASTER_MDP_OCMEM 67 -+#define MSM_BUS_MASTER_VIDEO_P0_OCMEM 68 -+#define MSM_BUS_MASTER_VIDEO_P1_OCMEM 69 -+#define MSM_BUS_MASTER_VFE_OCMEM 70 -+#define MSM_BUS_MASTER_CNOC_ONOC_CFG 71 -+#define MSM_BUS_MASTER_RPM_INST 72 -+#define MSM_BUS_MASTER_RPM_DATA 73 -+#define MSM_BUS_MASTER_RPM_SYS 74 -+#define MSM_BUS_MASTER_DEHR 75 -+#define MSM_BUS_MASTER_QDSS_DAP 76 -+#define MSM_BUS_MASTER_TIC 77 -+#define MSM_BUS_MASTER_SDCC_1 78 -+#define MSM_BUS_MASTER_SDCC_3 79 -+#define MSM_BUS_MASTER_SDCC_4 80 -+#define MSM_BUS_MASTER_SDCC_2 81 -+#define MSM_BUS_MASTER_TSIF 82 -+#define MSM_BUS_MASTER_BAM_DMA 83 -+#define MSM_BUS_MASTER_BLSP_2 84 -+#define MSM_BUS_MASTER_USB_HSIC 85 -+#define MSM_BUS_MASTER_BLSP_1 86 -+#define MSM_BUS_MASTER_USB_HS 87 -+#define MSM_BUS_MASTER_PNOC_CFG 88 -+#define MSM_BUS_MASTER_V_OCMEM_GFX3D 89 -+#define MSM_BUS_MASTER_IPA 90 -+#define MSM_BUS_MASTER_QPIC 91 -+#define MSM_BUS_MASTER_MDPE 92 -+#define MSM_BUS_MASTER_USB_HS2 93 -+#define MSM_BUS_MASTER_VPU 94 -+#define MSM_BUS_MASTER_UFS 95 -+#define MSM_BUS_MASTER_BCAST 96 -+#define MSM_BUS_MASTER_CRYPTO_CORE2 97 -+#define MSM_BUS_MASTER_EMAC 98 -+#define MSM_BUS_MASTER_VPU_1 99 -+#define MSM_BUS_MASTER_PCIE_1 100 -+#define MSM_BUS_MASTER_USB3_1 101 -+#define MSM_BUS_MASTER_CNOC_MNOC_MMSS_CFG 102 -+#define MSM_BUS_MASTER_CNOC_MNOC_CFG 103 -+#define MSM_BUS_MASTER_TCU_0 104 -+#define MSM_BUS_MASTER_TCU_1 105 -+#define MSM_BUS_MASTER_CPP 106 -+#define MSM_BUS_MASTER_AUDIO 107 -+#define MSM_BUS_MASTER_PCIE_2 108 -+#define MSM_BUS_MASTER_BLSP_BAM 109 -+#define MSM_BUS_MASTER_USB2_BAM 110 -+#define MSM_BUS_MASTER_ADDS_DMA0 111 -+#define MSM_BUS_MASTER_ADDS_DMA1 112 -+#define MSM_BUS_MASTER_ADDS_DMA2 113 -+#define MSM_BUS_MASTER_ADDS_DMA3 114 -+#define MSM_BUS_MASTER_QPIC_BAM 115 -+#define MSM_BUS_MASTER_SDCC_BAM 116 -+#define MSM_BUS_MASTER_DDRC_SNOC 117 -+#define MSM_BUS_MASTER_WSS_0 118 -+#define MSM_BUS_MASTER_WSS_1 119 -+#define MSM_BUS_MASTER_ESS 120 -+#define MSM_BUS_MASTER_QDSS_BAMNDP 121 -+#define MSM_BUS_MASTER_QDSS_SNOC_CFG 122 -+#define MSM_BUS_MASTER_LAST 130 -+ -+#define MSM_BUS_SYSTEM_FPB_MASTER_SYSTEM MSM_BUS_SYSTEM_MASTER_SYSTEM_FPB -+#define MSM_BUS_CPSS_FPB_MASTER_SYSTEM MSM_BUS_SYSTEM_MASTER_CPSS_FPB -+ -+#define MSM_BUS_SNOC_MM_INT_0 10000 -+#define MSM_BUS_SNOC_MM_INT_1 10001 -+#define MSM_BUS_SNOC_MM_INT_2 10002 -+#define MSM_BUS_SNOC_MM_INT_BIMC 10003 -+#define MSM_BUS_SNOC_INT_0 10004 -+#define MSM_BUS_SNOC_INT_1 10005 -+#define MSM_BUS_SNOC_INT_BIMC 10006 -+#define MSM_BUS_SNOC_BIMC_0_MAS 10007 -+#define MSM_BUS_SNOC_BIMC_1_MAS 10008 -+#define MSM_BUS_SNOC_QDSS_INT 10009 -+#define MSM_BUS_PNOC_SNOC_MAS 10010 -+#define MSM_BUS_PNOC_SNOC_SLV 10011 -+#define MSM_BUS_PNOC_INT_0 10012 -+#define MSM_BUS_PNOC_INT_1 10013 -+#define MSM_BUS_PNOC_M_0 10014 -+#define MSM_BUS_PNOC_M_1 10015 -+#define MSM_BUS_BIMC_SNOC_MAS 10016 -+#define MSM_BUS_BIMC_SNOC_SLV 10017 -+#define MSM_BUS_PNOC_SLV_0 10018 -+#define MSM_BUS_PNOC_SLV_1 10019 -+#define MSM_BUS_PNOC_SLV_2 10020 -+#define MSM_BUS_PNOC_SLV_3 10021 -+#define MSM_BUS_PNOC_SLV_4 10022 -+#define MSM_BUS_PNOC_SLV_8 10023 -+#define MSM_BUS_PNOC_SLV_9 10024 -+#define MSM_BUS_SNOC_BIMC_0_SLV 10025 -+#define MSM_BUS_SNOC_BIMC_1_SLV 10026 -+#define MSM_BUS_MNOC_BIMC_MAS 10027 -+#define MSM_BUS_MNOC_BIMC_SLV 10028 -+#define MSM_BUS_BIMC_MNOC_MAS 10029 -+#define MSM_BUS_BIMC_MNOC_SLV 10030 -+#define MSM_BUS_SNOC_BIMC_MAS 10031 -+#define MSM_BUS_SNOC_BIMC_SLV 10032 -+#define MSM_BUS_CNOC_SNOC_MAS 10033 -+#define MSM_BUS_CNOC_SNOC_SLV 10034 -+#define MSM_BUS_SNOC_CNOC_MAS 10035 -+#define MSM_BUS_SNOC_CNOC_SLV 10036 -+#define MSM_BUS_OVNOC_SNOC_MAS 10037 -+#define MSM_BUS_OVNOC_SNOC_SLV 10038 -+#define MSM_BUS_SNOC_OVNOC_MAS 10039 -+#define MSM_BUS_SNOC_OVNOC_SLV 10040 -+#define MSM_BUS_SNOC_PNOC_MAS 10041 -+#define MSM_BUS_SNOC_PNOC_SLV 10042 -+#define MSM_BUS_BIMC_INT_APPS_EBI 10043 -+#define MSM_BUS_BIMC_INT_APPS_SNOC 10044 -+#define MSM_BUS_SNOC_BIMC_2_MAS 10045 -+#define MSM_BUS_SNOC_BIMC_2_SLV 10046 -+#define MSM_BUS_PNOC_SLV_5 10047 -+#define MSM_BUS_PNOC_SLV_6 10048 -+#define MSM_BUS_PNOC_INT_2 10049 -+#define MSM_BUS_PNOC_INT_3 10050 -+#define MSM_BUS_PNOC_INT_4 10051 -+#define MSM_BUS_PNOC_INT_5 10052 -+#define MSM_BUS_PNOC_INT_6 10053 -+#define MSM_BUS_PNOC_INT_7 10054 -+#define MSM_BUS_BIMC_SNOC_1_MAS 10055 -+#define MSM_BUS_BIMC_SNOC_1_SLV 10056 -+#define MSM_BUS_PNOC_A1NOC_MAS 10057 -+#define MSM_BUS_PNOC_A1NOC_SLV 10058 -+#define MSM_BUS_CNOC_A1NOC_MAS 10059 -+#define MSM_BUS_A0NOC_SNOC_MAS 10060 -+#define MSM_BUS_A0NOC_SNOC_SLV 10061 -+#define MSM_BUS_A1NOC_SNOC_SLV 10062 -+#define MSM_BUS_A1NOC_SNOC_MAS 10063 -+#define MSM_BUS_A2NOC_SNOC_MAS 10064 -+#define MSM_BUS_A2NOC_SNOC_SLV 10065 -+#define MSM_BUS_PNOC_SLV_7 10066 -+#define MSM_BUS_INT_LAST 10067 -+ -+#define MSM_BUS_SLAVE_FIRST 512 -+#define MSM_BUS_SLAVE_EBI_CH0 512 -+#define MSM_BUS_SLAVE_EBI_CH1 513 -+#define MSM_BUS_SLAVE_AMPSS_L2 514 -+#define MSM_BUS_APPSS_SLAVE_FAB_MMSS 515 -+#define MSM_BUS_APPSS_SLAVE_FAB_SYSTEM 516 -+#define MSM_BUS_SYSTEM_SLAVE_FAB_APPS 517 -+#define MSM_BUS_SLAVE_SPS 518 -+#define MSM_BUS_SLAVE_SYSTEM_IMEM 519 -+#define MSM_BUS_SLAVE_AMPSS 520 -+#define MSM_BUS_SLAVE_MSS 521 -+#define MSM_BUS_SLAVE_LPASS 522 -+#define MSM_BUS_SYSTEM_SLAVE_CPSS_FPB 523 -+#define MSM_BUS_SYSTEM_SLAVE_SYSTEM_FPB 524 -+#define MSM_BUS_SYSTEM_SLAVE_MMSS_FPB 525 -+#define MSM_BUS_SLAVE_CORESIGHT 526 -+#define MSM_BUS_SLAVE_RIVA 527 -+#define MSM_BUS_SLAVE_SMI 528 -+#define MSM_BUS_MMSS_SLAVE_FAB_APPS 529 -+#define MSM_BUS_MMSS_SLAVE_FAB_APPS_1 530 -+#define MSM_BUS_SLAVE_MM_IMEM 531 -+#define MSM_BUS_SLAVE_CRYPTO 532 -+#define MSM_BUS_SLAVE_SPDM 533 -+#define MSM_BUS_SLAVE_RPM 534 -+#define MSM_BUS_SLAVE_RPM_MSG_RAM 535 -+#define MSM_BUS_SLAVE_MPM 536 -+#define MSM_BUS_SLAVE_PMIC1_SSBI1_A 537 -+#define MSM_BUS_SLAVE_PMIC1_SSBI1_B 538 -+#define MSM_BUS_SLAVE_PMIC1_SSBI1_C 539 -+#define MSM_BUS_SLAVE_PMIC2_SSBI2_A 540 -+#define MSM_BUS_SLAVE_PMIC2_SSBI2_B 541 -+#define MSM_BUS_SLAVE_GSBI1_UART 542 -+#define MSM_BUS_SLAVE_GSBI2_UART 543 -+#define MSM_BUS_SLAVE_GSBI3_UART 544 -+#define MSM_BUS_SLAVE_GSBI4_UART 545 -+#define MSM_BUS_SLAVE_GSBI5_UART 546 -+#define MSM_BUS_SLAVE_GSBI6_UART 547 -+#define MSM_BUS_SLAVE_GSBI7_UART 548 -+#define MSM_BUS_SLAVE_GSBI8_UART 549 -+#define MSM_BUS_SLAVE_GSBI9_UART 550 -+#define MSM_BUS_SLAVE_GSBI10_UART 551 -+#define MSM_BUS_SLAVE_GSBI11_UART 552 -+#define MSM_BUS_SLAVE_GSBI12_UART 553 -+#define MSM_BUS_SLAVE_GSBI1_QUP 554 -+#define MSM_BUS_SLAVE_GSBI2_QUP 555 -+#define MSM_BUS_SLAVE_GSBI3_QUP 556 -+#define MSM_BUS_SLAVE_GSBI4_QUP 557 -+#define MSM_BUS_SLAVE_GSBI5_QUP 558 -+#define MSM_BUS_SLAVE_GSBI6_QUP 559 -+#define MSM_BUS_SLAVE_GSBI7_QUP 560 -+#define MSM_BUS_SLAVE_GSBI8_QUP 561 -+#define MSM_BUS_SLAVE_GSBI9_QUP 562 -+#define MSM_BUS_SLAVE_GSBI10_QUP 563 -+#define MSM_BUS_SLAVE_GSBI11_QUP 564 -+#define MSM_BUS_SLAVE_GSBI12_QUP 565 -+#define MSM_BUS_SLAVE_EBI2_NAND 566 -+#define MSM_BUS_SLAVE_EBI2_CS0 567 -+#define MSM_BUS_SLAVE_EBI2_CS1 568 -+#define MSM_BUS_SLAVE_EBI2_CS2 569 -+#define MSM_BUS_SLAVE_EBI2_CS3 570 -+#define MSM_BUS_SLAVE_EBI2_CS4 571 -+#define MSM_BUS_SLAVE_EBI2_CS5 572 -+#define MSM_BUS_SLAVE_USB_FS1 573 -+#define MSM_BUS_SLAVE_USB_FS2 574 -+#define MSM_BUS_SLAVE_TSIF 575 -+#define MSM_BUS_SLAVE_MSM_TSSC 576 -+#define MSM_BUS_SLAVE_MSM_PDM 577 -+#define MSM_BUS_SLAVE_MSM_DIMEM 578 -+#define MSM_BUS_SLAVE_MSM_TCSR 579 -+#define MSM_BUS_SLAVE_MSM_PRNG 580 -+#define MSM_BUS_SLAVE_GSS 581 -+#define MSM_BUS_SLAVE_SATA 582 -+#define MSM_BUS_SLAVE_USB3 583 -+#define MSM_BUS_SLAVE_WCSS 584 -+#define MSM_BUS_SLAVE_OCIMEM 585 -+#define MSM_BUS_SLAVE_SNOC_OCMEM 586 -+#define MSM_BUS_SLAVE_SERVICE_SNOC 587 -+#define MSM_BUS_SLAVE_QDSS_STM 588 -+#define MSM_BUS_SLAVE_CAMERA_CFG 589 -+#define MSM_BUS_SLAVE_DISPLAY_CFG 590 -+#define MSM_BUS_SLAVE_OCMEM_CFG 591 -+#define MSM_BUS_SLAVE_CPR_CFG 592 -+#define MSM_BUS_SLAVE_CPR_XPU_CFG 593 -+#define MSM_BUS_SLAVE_MISC_CFG 594 -+#define MSM_BUS_SLAVE_MISC_XPU_CFG 595 -+#define MSM_BUS_SLAVE_VENUS_CFG 596 -+#define MSM_BUS_SLAVE_MISC_VENUS_CFG 597 -+#define MSM_BUS_SLAVE_GRAPHICS_3D_CFG 598 -+#define MSM_BUS_SLAVE_MMSS_CLK_CFG 599 -+#define MSM_BUS_SLAVE_MMSS_CLK_XPU_CFG 600 -+#define MSM_BUS_SLAVE_MNOC_MPU_CFG 601 -+#define MSM_BUS_SLAVE_ONOC_MPU_CFG 602 -+#define MSM_BUS_SLAVE_SERVICE_MNOC 603 -+#define MSM_BUS_SLAVE_OCMEM 604 -+#define MSM_BUS_SLAVE_SERVICE_ONOC 605 -+#define MSM_BUS_SLAVE_SDCC_1 606 -+#define MSM_BUS_SLAVE_SDCC_3 607 -+#define MSM_BUS_SLAVE_SDCC_2 608 -+#define MSM_BUS_SLAVE_SDCC_4 609 -+#define MSM_BUS_SLAVE_BAM_DMA 610 -+#define MSM_BUS_SLAVE_BLSP_2 611 -+#define MSM_BUS_SLAVE_USB_HSIC 612 -+#define MSM_BUS_SLAVE_BLSP_1 613 -+#define MSM_BUS_SLAVE_USB_HS 614 -+#define MSM_BUS_SLAVE_PDM 615 -+#define MSM_BUS_SLAVE_PERIPH_APU_CFG 616 -+#define MSM_BUS_SLAVE_PNOC_MPU_CFG 617 -+#define MSM_BUS_SLAVE_PRNG 618 -+#define MSM_BUS_SLAVE_SERVICE_PNOC 619 -+#define MSM_BUS_SLAVE_CLK_CTL 620 -+#define MSM_BUS_SLAVE_CNOC_MSS 621 -+#define MSM_BUS_SLAVE_SECURITY 622 -+#define MSM_BUS_SLAVE_TCSR 623 -+#define MSM_BUS_SLAVE_TLMM 624 -+#define MSM_BUS_SLAVE_CRYPTO_0_CFG 625 -+#define MSM_BUS_SLAVE_CRYPTO_1_CFG 626 -+#define MSM_BUS_SLAVE_IMEM_CFG 627 -+#define MSM_BUS_SLAVE_MESSAGE_RAM 628 -+#define MSM_BUS_SLAVE_BIMC_CFG 629 -+#define MSM_BUS_SLAVE_BOOT_ROM 630 -+#define MSM_BUS_SLAVE_CNOC_MNOC_MMSS_CFG 631 -+#define MSM_BUS_SLAVE_PMIC_ARB 632 -+#define MSM_BUS_SLAVE_SPDM_WRAPPER 633 -+#define MSM_BUS_SLAVE_DEHR_CFG 634 -+#define MSM_BUS_SLAVE_QDSS_CFG 635 -+#define MSM_BUS_SLAVE_RBCPR_CFG 636 -+#define MSM_BUS_SLAVE_RBCPR_QDSS_APU_CFG 637 -+#define MSM_BUS_SLAVE_SNOC_MPU_CFG 638 -+#define MSM_BUS_SLAVE_CNOC_ONOC_CFG 639 -+#define MSM_BUS_SLAVE_CNOC_MNOC_CFG 640 -+#define MSM_BUS_SLAVE_PNOC_CFG 641 -+#define MSM_BUS_SLAVE_SNOC_CFG 642 -+#define MSM_BUS_SLAVE_EBI1_DLL_CFG 643 -+#define MSM_BUS_SLAVE_PHY_APU_CFG 644 -+#define MSM_BUS_SLAVE_EBI1_PHY_CFG 645 -+#define MSM_BUS_SLAVE_SERVICE_CNOC 646 -+#define MSM_BUS_SLAVE_IPS_CFG 647 -+#define MSM_BUS_SLAVE_QPIC 648 -+#define MSM_BUS_SLAVE_DSI_CFG 649 -+#define MSM_BUS_SLAVE_UFS_CFG 650 -+#define MSM_BUS_SLAVE_RBCPR_CX_CFG 651 -+#define MSM_BUS_SLAVE_RBCPR_MX_CFG 652 -+#define MSM_BUS_SLAVE_PCIE_CFG 653 -+#define MSM_BUS_SLAVE_USB_PHYS_CFG 654 -+#define MSM_BUS_SLAVE_VIDEO_CAP_CFG 655 -+#define MSM_BUS_SLAVE_AVSYNC_CFG 656 -+#define MSM_BUS_SLAVE_CRYPTO_2_CFG 657 -+#define MSM_BUS_SLAVE_VPU_CFG 658 -+#define MSM_BUS_SLAVE_BCAST_CFG 659 -+#define MSM_BUS_SLAVE_KLM_CFG 660 -+#define MSM_BUS_SLAVE_GENI_IR_CFG 661 -+#define MSM_BUS_SLAVE_OCMEM_GFX 662 -+#define MSM_BUS_SLAVE_CATS_128 663 -+#define MSM_BUS_SLAVE_OCMEM_64 664 -+#define MSM_BUS_SLAVE_PCIE_0 665 -+#define MSM_BUS_SLAVE_PCIE_1 666 -+#define MSM_BUS_SLAVE_PCIE_0_CFG 667 -+#define MSM_BUS_SLAVE_PCIE_1_CFG 668 -+#define MSM_BUS_SLAVE_SRVC_MNOC 669 -+#define MSM_BUS_SLAVE_USB_HS2 670 -+#define MSM_BUS_SLAVE_AUDIO 671 -+#define MSM_BUS_SLAVE_TCU 672 -+#define MSM_BUS_SLAVE_APPSS 673 -+#define MSM_BUS_SLAVE_PCIE_PARF 674 -+#define MSM_BUS_SLAVE_USB3_PHY_CFG 675 -+#define MSM_BUS_SLAVE_IPA_CFG 676 -+#define MSM_BUS_SLAVE_A0NOC_SNOC 677 -+#define MSM_BUS_SLAVE_A1NOC_SNOC 678 -+#define MSM_BUS_SLAVE_A2NOC_SNOC 679 -+#define MSM_BUS_SLAVE_HMSS_L3 680 -+#define MSM_BUS_SLAVE_PIMEM_CFG 681 -+#define MSM_BUS_SLAVE_DCC_CFG 682 -+#define MSM_BUS_SLAVE_QDSS_RBCPR_APU_CFG 683 -+#define MSM_BUS_SLAVE_PCIE_2_CFG 684 -+#define MSM_BUS_SLAVE_PCIE20_AHB2PHY 685 -+#define MSM_BUS_SLAVE_A0NOC_CFG 686 -+#define MSM_BUS_SLAVE_A1NOC_CFG 687 -+#define MSM_BUS_SLAVE_A2NOC_CFG 688 -+#define MSM_BUS_SLAVE_A1NOC_MPU_CFG 689 -+#define MSM_BUS_SLAVE_A2NOC_MPU_CFG 690 -+#define MSM_BUS_SLAVE_A0NOC_SMMU_CFG 691 -+#define MSM_BUS_SLAVE_A1NOC_SMMU_CFG 692 -+#define MSM_BUS_SLAVE_A2NOC_SMMU_CFG 693 -+#define MSM_BUS_SLAVE_LPASS_SMMU_CFG 694 -+#define MSM_BUS_SLAVE_MMAGIC_CFG 695 -+#define MSM_BUS_SLAVE_VENUS_THROTTLE_CFG 696 -+#define MSM_BUS_SLAVE_SSC_CFG 697 -+#define MSM_BUS_SLAVE_DSA_CFG 698 -+#define MSM_BUS_SLAVE_DSA_MPU_CFG 699 -+#define MSM_BUS_SLAVE_DISPLAY_THROTTLE_CFG 700 -+#define MSM_BUS_SLAVE_SMMU_CPP_CFG 701 -+#define MSM_BUS_SLAVE_SMMU_JPEG_CFG 702 -+#define MSM_BUS_SLAVE_SMMU_MDP_CFG 703 -+#define MSM_BUS_SLAVE_SMMU_ROTATOR_CFG 704 -+#define MSM_BUS_SLAVE_SMMU_VENUS_CFG 705 -+#define MSM_BUS_SLAVE_SMMU_VFE_CFG 706 -+#define MSM_BUS_SLAVE_A0NOC_MPU_CFG 707 -+#define MSM_BUS_SLAVE_VMEM_CFG 708 -+#define MSM_BUS_SLAVE_CAMERA_THROTTLE_CFG 700 -+#define MSM_BUS_SLAVE_VMEM 709 -+#define MSM_BUS_SLAVE_AHB2PHY 710 -+#define MSM_BUS_SLAVE_PIMEM 711 -+#define MSM_BUS_SLAVE_SNOC_VMEM 712 -+#define MSM_BUS_SLAVE_PCIE_2 713 -+#define MSM_BUS_SLAVE_RBCPR_MX 714 -+#define MSM_BUS_SLAVE_RBCPR_CX 715 -+#define MSM_BUS_SLAVE_PRNG_APU_CFG 716 -+#define MSM_BUS_SLAVE_PERIPH_MPU_CFG 717 -+#define MSM_BUS_SLAVE_GCNT 718 -+#define MSM_BUS_SLAVE_ADSS_CFG 719 -+#define MSM_BUS_SLAVE_ADSS_VMIDMT_CFG 720 -+#define MSM_BUS_SLAVE_QHSS_APU_CFG 721 -+#define MSM_BUS_SLAVE_MDIO 722 -+#define MSM_BUS_SLAVE_FEPHY_CFG 723 -+#define MSM_BUS_SLAVE_SRIF 724 -+#define MSM_BUS_SLAVE_LAST 730 -+#define MSM_BUS_SLAVE_DDRC_CFG 731 -+#define MSM_BUS_SLAVE_DDRC_APU_CFG 732 -+#define MSM_BUS_SLAVE_MPU0_CFG 733 -+#define MSM_BUS_SLAVE_MPU1_CFG 734 -+#define MSM_BUS_SLAVE_MPU2_CFG 734 -+#define MSM_BUS_SLAVE_ESS_VMIDMT_CFG 735 -+#define MSM_BUS_SLAVE_ESS_APU_CFG 736 -+#define MSM_BUS_SLAVE_USB2_CFG 737 -+#define MSM_BUS_SLAVE_BLSP_CFG 738 -+#define MSM_BUS_SLAVE_QPIC_CFG 739 -+#define MSM_BUS_SLAVE_SDCC_CFG 740 -+#define MSM_BUS_SLAVE_WSS0_VMIDMT_CFG 741 -+#define MSM_BUS_SLAVE_WSS0_APU_CFG 742 -+#define MSM_BUS_SLAVE_WSS1_VMIDMT_CFG 743 -+#define MSM_BUS_SLAVE_WSS1_APU_CFG 744 -+#define MSM_BUS_SLAVE_SRVC_PCNOC 745 -+#define MSM_BUS_SLAVE_SNOC_DDRC 746 -+#define MSM_BUS_SLAVE_A7SS 747 -+#define MSM_BUS_SLAVE_WSS0_CFG 748 -+#define MSM_BUS_SLAVE_WSS1_CFG 749 -+#define MSM_BUS_SLAVE_PCIE 750 -+#define MSM_BUS_SLAVE_USB3_CFG 751 -+#define MSM_BUS_SLAVE_CRYPTO_CFG 752 -+#define MSM_BUS_SLAVE_ESS_CFG 753 -+#define MSM_BUS_SLAVE_SRVC_SNOC 754 -+ -+#define MSM_BUS_SYSTEM_FPB_SLAVE_SYSTEM MSM_BUS_SYSTEM_SLAVE_SYSTEM_FPB -+#define MSM_BUS_CPSS_FPB_SLAVE_SYSTEM MSM_BUS_SYSTEM_SLAVE_CPSS_FPB -+ -+/* -+ * ID's used in RPM messages -+ */ -+#define ICBID_MASTER_APPSS_PROC 0 -+#define ICBID_MASTER_MSS_PROC 1 -+#define ICBID_MASTER_MNOC_BIMC 2 -+#define ICBID_MASTER_SNOC_BIMC 3 -+#define ICBID_MASTER_SNOC_BIMC_0 ICBID_MASTER_SNOC_BIMC -+#define ICBID_MASTER_CNOC_MNOC_MMSS_CFG 4 -+#define ICBID_MASTER_CNOC_MNOC_CFG 5 -+#define ICBID_MASTER_GFX3D 6 -+#define ICBID_MASTER_JPEG 7 -+#define ICBID_MASTER_MDP 8 -+#define ICBID_MASTER_MDP0 ICBID_MASTER_MDP -+#define ICBID_MASTER_MDPS ICBID_MASTER_MDP -+#define ICBID_MASTER_VIDEO 9 -+#define ICBID_MASTER_VIDEO_P0 ICBID_MASTER_VIDEO -+#define ICBID_MASTER_VIDEO_P1 10 -+#define ICBID_MASTER_VFE 11 -+#define ICBID_MASTER_CNOC_ONOC_CFG 12 -+#define ICBID_MASTER_JPEG_OCMEM 13 -+#define ICBID_MASTER_MDP_OCMEM 14 -+#define ICBID_MASTER_VIDEO_P0_OCMEM 15 -+#define ICBID_MASTER_VIDEO_P1_OCMEM 16 -+#define ICBID_MASTER_VFE_OCMEM 17 -+#define ICBID_MASTER_LPASS_AHB 18 -+#define ICBID_MASTER_QDSS_BAM 19 -+#define ICBID_MASTER_SNOC_CFG 20 -+#define ICBID_MASTER_BIMC_SNOC 21 -+#define ICBID_MASTER_CNOC_SNOC 22 -+#define ICBID_MASTER_CRYPTO 23 -+#define ICBID_MASTER_CRYPTO_CORE0 ICBID_MASTER_CRYPTO -+#define ICBID_MASTER_CRYPTO_CORE1 24 -+#define ICBID_MASTER_LPASS_PROC 25 -+#define ICBID_MASTER_MSS 26 -+#define ICBID_MASTER_MSS_NAV 27 -+#define ICBID_MASTER_OCMEM_DMA 28 -+#define ICBID_MASTER_PNOC_SNOC 29 -+#define ICBID_MASTER_WCSS 30 -+#define ICBID_MASTER_QDSS_ETR 31 -+#define ICBID_MASTER_USB3 32 -+#define ICBID_MASTER_USB3_0 ICBID_MASTER_USB3 -+#define ICBID_MASTER_SDCC_1 33 -+#define ICBID_MASTER_SDCC_3 34 -+#define ICBID_MASTER_SDCC_2 35 -+#define ICBID_MASTER_SDCC_4 36 -+#define ICBID_MASTER_TSIF 37 -+#define ICBID_MASTER_BAM_DMA 38 -+#define ICBID_MASTER_BLSP_2 39 -+#define ICBID_MASTER_USB_HSIC 40 -+#define ICBID_MASTER_BLSP_1 41 -+#define ICBID_MASTER_USB_HS 42 -+#define ICBID_MASTER_USB_HS1 ICBID_MASTER_USB_HS -+#define ICBID_MASTER_PNOC_CFG 43 -+#define ICBID_MASTER_SNOC_PNOC 44 -+#define ICBID_MASTER_RPM_INST 45 -+#define ICBID_MASTER_RPM_DATA 46 -+#define ICBID_MASTER_RPM_SYS 47 -+#define ICBID_MASTER_DEHR 48 -+#define ICBID_MASTER_QDSS_DAP 49 -+#define ICBID_MASTER_SPDM 50 -+#define ICBID_MASTER_TIC 51 -+#define ICBID_MASTER_SNOC_CNOC 52 -+#define ICBID_MASTER_GFX3D_OCMEM 53 -+#define ICBID_MASTER_GFX3D_GMEM ICBID_MASTER_GFX3D_OCMEM -+#define ICBID_MASTER_OVIRT_SNOC 54 -+#define ICBID_MASTER_SNOC_OVIRT 55 -+#define ICBID_MASTER_SNOC_GVIRT ICBID_MASTER_SNOC_OVIRT -+#define ICBID_MASTER_ONOC_OVIRT 56 -+#define ICBID_MASTER_USB_HS2 57 -+#define ICBID_MASTER_QPIC 58 -+#define ICBID_MASTER_IPA 59 -+#define ICBID_MASTER_DSI 60 -+#define ICBID_MASTER_MDP1 61 -+#define ICBID_MASTER_MDPE ICBID_MASTER_MDP1 -+#define ICBID_MASTER_VPU_PROC 62 -+#define ICBID_MASTER_VPU 63 -+#define ICBID_MASTER_VPU0 ICBID_MASTER_VPU -+#define ICBID_MASTER_CRYPTO_CORE2 64 -+#define ICBID_MASTER_PCIE_0 65 -+#define ICBID_MASTER_PCIE_1 66 -+#define ICBID_MASTER_SATA 67 -+#define ICBID_MASTER_UFS 68 -+#define ICBID_MASTER_USB3_1 69 -+#define ICBID_MASTER_VIDEO_OCMEM 70 -+#define ICBID_MASTER_VPU1 71 -+#define ICBID_MASTER_VCAP 72 -+#define ICBID_MASTER_EMAC 73 -+#define ICBID_MASTER_BCAST 74 -+#define ICBID_MASTER_MMSS_PROC 75 -+#define ICBID_MASTER_SNOC_BIMC_1 76 -+#define ICBID_MASTER_SNOC_PCNOC 77 -+#define ICBID_MASTER_AUDIO 78 -+#define ICBID_MASTER_MM_INT_0 79 -+#define ICBID_MASTER_MM_INT_1 80 -+#define ICBID_MASTER_MM_INT_2 81 -+#define ICBID_MASTER_MM_INT_BIMC 82 -+#define ICBID_MASTER_MSS_INT 83 -+#define ICBID_MASTER_PCNOC_CFG 84 -+#define ICBID_MASTER_PCNOC_INT_0 85 -+#define ICBID_MASTER_PCNOC_INT_1 86 -+#define ICBID_MASTER_PCNOC_M_0 87 -+#define ICBID_MASTER_PCNOC_M_1 88 -+#define ICBID_MASTER_PCNOC_S_0 89 -+#define ICBID_MASTER_PCNOC_S_1 90 -+#define ICBID_MASTER_PCNOC_S_2 91 -+#define ICBID_MASTER_PCNOC_S_3 92 -+#define ICBID_MASTER_PCNOC_S_4 93 -+#define ICBID_MASTER_PCNOC_S_6 94 -+#define ICBID_MASTER_PCNOC_S_7 95 -+#define ICBID_MASTER_PCNOC_S_8 96 -+#define ICBID_MASTER_PCNOC_S_9 97 -+#define ICBID_MASTER_QDSS_INT 98 -+#define ICBID_MASTER_SNOC_INT_0 99 -+#define ICBID_MASTER_SNOC_INT_1 100 -+#define ICBID_MASTER_SNOC_INT_BIMC 101 -+#define ICBID_MASTER_TCU_0 102 -+#define ICBID_MASTER_TCU_1 103 -+#define ICBID_MASTER_BIMC_INT_0 104 -+#define ICBID_MASTER_BIMC_INT_1 105 -+#define ICBID_MASTER_CAMERA 106 -+#define ICBID_MASTER_RICA 107 -+#define ICBID_MASTER_PCNOC_S_5 129 -+#define ICBID_MASTER_PCNOC_INT_2 124 -+#define ICBID_MASTER_PCNOC_INT_3 125 -+#define ICBID_MASTER_PCNOC_INT_4 126 -+#define ICBID_MASTER_PCNOC_INT_5 127 -+#define ICBID_MASTER_PCNOC_INT_6 128 -+#define ICBID_MASTER_PCIE_2 119 -+#define ICBID_MASTER_MASTER_CNOC_A1NOC 116 -+#define ICBID_MASTER_A0NOC_SNOC 110 -+#define ICBID_MASTER_A1NOC_SNOC 111 -+#define ICBID_MASTER_A2NOC_SNOC 112 -+#define ICBID_MASTER_PNOC_A1NOC 117 -+#define ICBID_MASTER_ROTATOR 120 -+#define ICBID_MASTER_SNOC_VMEM 114 -+#define ICBID_MASTER_VENUS_VMEM 121 -+#define ICBID_MASTER_HMSS 118 -+#define ICBID_MASTER_BIMC_SNOC_1 109 -+#define ICBID_MASTER_CNOC_A1NOC 116 -+#define ICBID_MASTER_CPP 115 -+#define ICBID_MASTER_BLSP_BAM 130 -+#define ICBID_MASTER_USB2_BAM 131 -+#define ICBID_MASTER_ADSS_DMA0 132 -+#define ICBID_MASTER_ADSS_DMA1 133 -+#define ICBID_MASTER_ADSS_DMA2 134 -+#define ICBID_MASTER_ADSS_DMA3 135 -+#define ICBID_MASTER_QPIC_BAM 136 -+#define ICBID_MASTER_SDCC_BAM 137 -+#define ICBID_MASTER_DDRC_SNOC 138 -+#define ICBID_MASTER_WSS_0 139 -+#define ICBID_MASTER_WSS_1 140 -+#define ICBID_MASTER_ESS 141 -+#define ICBID_MASTER_PCIE 142 -+#define ICBID_MASTER_QDSS_BAMNDP 143 -+#define ICBID_MASTER_QDSS_SNOC_CFG 144 -+ -+#define ICBID_SLAVE_EBI1 0 -+#define ICBID_SLAVE_APPSS_L2 1 -+#define ICBID_SLAVE_BIMC_SNOC 2 -+#define ICBID_SLAVE_CAMERA_CFG 3 -+#define ICBID_SLAVE_DISPLAY_CFG 4 -+#define ICBID_SLAVE_OCMEM_CFG 5 -+#define ICBID_SLAVE_CPR_CFG 6 -+#define ICBID_SLAVE_CPR_XPU_CFG 7 -+#define ICBID_SLAVE_MISC_CFG 8 -+#define ICBID_SLAVE_MISC_XPU_CFG 9 -+#define ICBID_SLAVE_VENUS_CFG 10 -+#define ICBID_SLAVE_GFX3D_CFG 11 -+#define ICBID_SLAVE_MMSS_CLK_CFG 12 -+#define ICBID_SLAVE_MMSS_CLK_XPU_CFG 13 -+#define ICBID_SLAVE_MNOC_MPU_CFG 14 -+#define ICBID_SLAVE_ONOC_MPU_CFG 15 -+#define ICBID_SLAVE_MNOC_BIMC 16 -+#define ICBID_SLAVE_SERVICE_MNOC 17 -+#define ICBID_SLAVE_OCMEM 18 -+#define ICBID_SLAVE_GMEM ICBID_SLAVE_OCMEM -+#define ICBID_SLAVE_SERVICE_ONOC 19 -+#define ICBID_SLAVE_APPSS 20 -+#define ICBID_SLAVE_LPASS 21 -+#define ICBID_SLAVE_USB3 22 -+#define ICBID_SLAVE_USB3_0 ICBID_SLAVE_USB3 -+#define ICBID_SLAVE_WCSS 23 -+#define ICBID_SLAVE_SNOC_BIMC 24 -+#define ICBID_SLAVE_SNOC_BIMC_0 ICBID_SLAVE_SNOC_BIMC -+#define ICBID_SLAVE_SNOC_CNOC 25 -+#define ICBID_SLAVE_IMEM 26 -+#define ICBID_SLAVE_OCIMEM ICBID_SLAVE_IMEM -+#define ICBID_SLAVE_SNOC_OVIRT 27 -+#define ICBID_SLAVE_SNOC_GVIRT ICBID_SLAVE_SNOC_OVIRT -+#define ICBID_SLAVE_SNOC_PNOC 28 -+#define ICBID_SLAVE_SNOC_PCNOC ICBID_SLAVE_SNOC_PNOC -+#define ICBID_SLAVE_SERVICE_SNOC 29 -+#define ICBID_SLAVE_QDSS_STM 30 -+#define ICBID_SLAVE_SDCC_1 31 -+#define ICBID_SLAVE_SDCC_3 32 -+#define ICBID_SLAVE_SDCC_2 33 -+#define ICBID_SLAVE_SDCC_4 34 -+#define ICBID_SLAVE_TSIF 35 -+#define ICBID_SLAVE_BAM_DMA 36 -+#define ICBID_SLAVE_BLSP_2 37 -+#define ICBID_SLAVE_USB_HSIC 38 -+#define ICBID_SLAVE_BLSP_1 39 -+#define ICBID_SLAVE_USB_HS 40 -+#define ICBID_SLAVE_USB_HS1 ICBID_SLAVE_USB_HS -+#define ICBID_SLAVE_PDM 41 -+#define ICBID_SLAVE_PERIPH_APU_CFG 42 -+#define ICBID_SLAVE_PNOC_MPU_CFG 43 -+#define ICBID_SLAVE_PRNG 44 -+#define ICBID_SLAVE_PNOC_SNOC 45 -+#define ICBID_SLAVE_PCNOC_SNOC ICBID_SLAVE_PNOC_SNOC -+#define ICBID_SLAVE_SERVICE_PNOC 46 -+#define ICBID_SLAVE_CLK_CTL 47 -+#define ICBID_SLAVE_CNOC_MSS 48 -+#define ICBID_SLAVE_PCNOC_MSS ICBID_SLAVE_CNOC_MSS -+#define ICBID_SLAVE_SECURITY 49 -+#define ICBID_SLAVE_TCSR 50 -+#define ICBID_SLAVE_TLMM 51 -+#define ICBID_SLAVE_CRYPTO_0_CFG 52 -+#define ICBID_SLAVE_CRYPTO_1_CFG 53 -+#define ICBID_SLAVE_IMEM_CFG 54 -+#define ICBID_SLAVE_MESSAGE_RAM 55 -+#define ICBID_SLAVE_BIMC_CFG 56 -+#define ICBID_SLAVE_BOOT_ROM 57 -+#define ICBID_SLAVE_CNOC_MNOC_MMSS_CFG 58 -+#define ICBID_SLAVE_PMIC_ARB 59 -+#define ICBID_SLAVE_SPDM_WRAPPER 60 -+#define ICBID_SLAVE_DEHR_CFG 61 -+#define ICBID_SLAVE_MPM 62 -+#define ICBID_SLAVE_QDSS_CFG 63 -+#define ICBID_SLAVE_RBCPR_CFG 64 -+#define ICBID_SLAVE_RBCPR_CX_CFG ICBID_SLAVE_RBCPR_CFG -+#define ICBID_SLAVE_RBCPR_QDSS_APU_CFG 65 -+#define ICBID_SLAVE_CNOC_MNOC_CFG 66 -+#define ICBID_SLAVE_SNOC_MPU_CFG 67 -+#define ICBID_SLAVE_CNOC_ONOC_CFG 68 -+#define ICBID_SLAVE_PNOC_CFG 69 -+#define ICBID_SLAVE_SNOC_CFG 70 -+#define ICBID_SLAVE_EBI1_DLL_CFG 71 -+#define ICBID_SLAVE_PHY_APU_CFG 72 -+#define ICBID_SLAVE_EBI1_PHY_CFG 73 -+#define ICBID_SLAVE_RPM 74 -+#define ICBID_SLAVE_CNOC_SNOC 75 -+#define ICBID_SLAVE_SERVICE_CNOC 76 -+#define ICBID_SLAVE_OVIRT_SNOC 77 -+#define ICBID_SLAVE_OVIRT_OCMEM 78 -+#define ICBID_SLAVE_USB_HS2 79 -+#define ICBID_SLAVE_QPIC 80 -+#define ICBID_SLAVE_IPS_CFG 81 -+#define ICBID_SLAVE_DSI_CFG 82 -+#define ICBID_SLAVE_USB3_1 83 -+#define ICBID_SLAVE_PCIE_0 84 -+#define ICBID_SLAVE_PCIE_1 85 -+#define ICBID_SLAVE_PSS_SMMU_CFG 86 -+#define ICBID_SLAVE_CRYPTO_2_CFG 87 -+#define ICBID_SLAVE_PCIE_0_CFG 88 -+#define ICBID_SLAVE_PCIE_1_CFG 89 -+#define ICBID_SLAVE_SATA_CFG 90 -+#define ICBID_SLAVE_SPSS_GENI_IR 91 -+#define ICBID_SLAVE_UFS_CFG 92 -+#define ICBID_SLAVE_AVSYNC_CFG 93 -+#define ICBID_SLAVE_VPU_CFG 94 -+#define ICBID_SLAVE_USB_PHY_CFG 95 -+#define ICBID_SLAVE_RBCPR_MX_CFG 96 -+#define ICBID_SLAVE_PCIE_PARF 97 -+#define ICBID_SLAVE_VCAP_CFG 98 -+#define ICBID_SLAVE_EMAC_CFG 99 -+#define ICBID_SLAVE_BCAST_CFG 100 -+#define ICBID_SLAVE_KLM_CFG 101 -+#define ICBID_SLAVE_DISPLAY_PWM 102 -+#define ICBID_SLAVE_GENI 103 -+#define ICBID_SLAVE_SNOC_BIMC_1 104 -+#define ICBID_SLAVE_AUDIO 105 -+#define ICBID_SLAVE_CATS_0 106 -+#define ICBID_SLAVE_CATS_1 107 -+#define ICBID_SLAVE_MM_INT_0 108 -+#define ICBID_SLAVE_MM_INT_1 109 -+#define ICBID_SLAVE_MM_INT_2 110 -+#define ICBID_SLAVE_MM_INT_BIMC 111 -+#define ICBID_SLAVE_MMU_MODEM_XPU_CFG 112 -+#define ICBID_SLAVE_MSS_INT 113 -+#define ICBID_SLAVE_PCNOC_INT_0 114 -+#define ICBID_SLAVE_PCNOC_INT_1 115 -+#define ICBID_SLAVE_PCNOC_M_0 116 -+#define ICBID_SLAVE_PCNOC_M_1 117 -+#define ICBID_SLAVE_PCNOC_S_0 118 -+#define ICBID_SLAVE_PCNOC_S_1 119 -+#define ICBID_SLAVE_PCNOC_S_2 120 -+#define ICBID_SLAVE_PCNOC_S_3 121 -+#define ICBID_SLAVE_PCNOC_S_4 122 -+#define ICBID_SLAVE_PCNOC_S_6 123 -+#define ICBID_SLAVE_PCNOC_S_7 124 -+#define ICBID_SLAVE_PCNOC_S_8 125 -+#define ICBID_SLAVE_PCNOC_S_9 126 -+#define ICBID_SLAVE_PRNG_XPU_CFG 127 -+#define ICBID_SLAVE_QDSS_INT 128 -+#define ICBID_SLAVE_RPM_XPU_CFG 129 -+#define ICBID_SLAVE_SNOC_INT_0 130 -+#define ICBID_SLAVE_SNOC_INT_1 131 -+#define ICBID_SLAVE_SNOC_INT_BIMC 132 -+#define ICBID_SLAVE_TCU 133 -+#define ICBID_SLAVE_BIMC_INT_0 134 -+#define ICBID_SLAVE_BIMC_INT_1 135 -+#define ICBID_SLAVE_RICA_CFG 136 -+#define ICBID_SLAVE_PCNOC_S_5 189 -+#define ICBID_SLAVE_PCNOC_S_7 124 -+#define ICBID_SLAVE_PCNOC_INT_2 184 -+#define ICBID_SLAVE_PCNOC_INT_3 185 -+#define ICBID_SLAVE_PCNOC_INT_4 186 -+#define ICBID_SLAVE_PCNOC_INT_5 187 -+#define ICBID_SLAVE_PCNOC_INT_6 188 -+#define ICBID_SLAVE_USB3_PHY_CFG 182 -+#define ICBID_SLAVE_IPA_CFG 183 -+ -+#define ICBID_SLAVE_A0NOC_SNOC 141 -+#define ICBID_SLAVE_A1NOC_SNOC 142 -+#define ICBID_SLAVE_A2NOC_SNOC 143 -+#define ICBID_SLAVE_BIMC_SNOC_1 138 -+#define ICBID_SLAVE_PIMEM 167 -+#define ICBID_SLAVE_PIMEM_CFG 168 -+#define ICBID_SLAVE_DCC_CFG 155 -+#define ICBID_SLAVE_QDSS_RBCPR_APU_CFG 168 -+#define ICBID_SLAVE_A0NOC_CFG 144 -+#define ICBID_SLAVE_PCIE_2_CFG 165 -+#define ICBID_SLAVE_PCIE20_AHB2PHY 163 -+#define ICBID_SLAVE_PCIE_2 164 -+#define ICBID_SLAVE_A1NOC_CFG 147 -+#define ICBID_SLAVE_A1NOC_MPU_CFG 148 -+#define ICBID_SLAVE_A1NOC_SMMU_CFG 149 -+#define ICBID_SLAVE_A2NOC_CFG 150 -+#define ICBID_SLAVE_A2NOC_MPU_CFG 151 -+#define ICBID_SLAVE_A2NOC_SMMU_CFG 152 -+#define ICBID_SLAVE_AHB2PHY 153 -+#define ICBID_SLAVE_HMSS_L3 161 -+#define ICBID_SLAVE_LPASS_SMMU_CFG 161 -+#define ICBID_SLAVE_MMAGIC_CFG 162 -+#define ICBID_SLAVE_SSC_CFG 177 -+#define ICBID_SLAVE_VENUS_THROTTLE_CFG 178 -+#define ICBID_SLAVE_DISPLAY_THROTTLE_CFG 156 -+#define ICBID_SLAVE_CAMERA_THROTTLE_CFG 154 -+#define ICBID_SLAVE_DSA_CFG 157 -+#define ICBID_SLAVE_DSA_MPU_CFG 158 -+#define ICBID_SLAVE_SMMU_CPP_CFG 171 -+#define ICBID_SLAVE_SMMU_JPEG_CFG 172 -+#define ICBID_SLAVE_SMMU_MDP_CFG 173 -+#define ICBID_SLAVE_SMMU_ROTATOR_CFG 174 -+#define ICBID_SLAVE_SMMU_VENUS_CFG 175 -+#define ICBID_SLAVE_SMMU_VFE_CFG 176 -+#define ICBID_SLAVE_A0NOC_MPU_CFG 145 -+#define ICBID_SLAVE_A0NOC_SMMU_CFG 146 -+#define ICBID_SLAVE_VMEM_CFG 180 -+#define ICBID_SLAVE_VMEM 179 -+#define ICBID_SLAVE_PNOC_A1NOC 139 -+#define ICBID_SLAVE_SNOC_VMEM 140 -+#define ICBID_SLAVE_RBCPR_MX 170 -+#define ICBID_SLAVE_RBCPR_CX 169 -+#define ICBID_SLAVE_PRNG_APU_CFG 190 -+#define ICBID_SLAVE_PERIPH_MPU_CFG 191 -+#define ICBID_SLAVE_GCNT 192 -+#define ICBID_SLAVE_ADSS_CFG 193 -+#define ICBID_SLAVE_ADSS_APU 194 -+#define ICBID_SLAVE_ADSS_VMIDMT_CFG 195 -+#define ICBID_SLAVE_QHSS_APU_CFG 196 -+#define ICBID_SLAVE_MDIO 197 -+#define ICBID_SLAVE_FEPHY_CFG 198 -+#define ICBID_SLAVE_SRIF 199 -+#define ICBID_SLAVE_DDRC_CFG 200 -+#define ICBID_SLAVE_DDRC_APU_CFG 201 -+#define ICBID_SLAVE_DDRC_MPU0_CFG 202 -+#define ICBID_SLAVE_DDRC_MPU1_CFG 203 -+#define ICBID_SLAVE_DDRC_MPU2_CFG 210 -+#define ICBID_SLAVE_ESS_VMIDMT_CFG 211 -+#define ICBID_SLAVE_ESS_APU_CFG 212 -+#define ICBID_SLAVE_USB2_CFG 213 -+#define ICBID_SLAVE_BLSP_CFG 214 -+#define ICBID_SLAVE_QPIC_CFG 215 -+#define ICBID_SLAVE_SDCC_CFG 216 -+#define ICBID_SLAVE_WSS0_VMIDMT_CFG 217 -+#define ICBID_SLAVE_WSS0_APU_CFG 218 -+#define ICBID_SLAVE_WSS1_VMIDMT_CFG 219 -+#define ICBID_SLAVE_WSS1_APU_CFG 220 -+#define ICBID_SLAVE_SRVC_PCNOC 221 -+#define ICBID_SLAVE_SNOC_DDRC 222 -+#define ICBID_SLAVE_A7SS 223 -+#define ICBID_SLAVE_WSS0_CFG 224 -+#define ICBID_SLAVE_WSS1_CFG 225 -+#define ICBID_SLAVE_PCIE 226 -+#define ICBID_SLAVE_USB3_CFG 227 -+#define ICBID_SLAVE_CRYPTO_CFG 228 -+#define ICBID_SLAVE_ESS_CFG 229 -+#define ICBID_SLAVE_SRVC_SNOC 230 -+#endif ---- /dev/null -+++ b/include/dt-bindings/msm/msm-bus-rule-ops.h -@@ -0,0 +1,32 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef __MSM_BUS_RULE_OPS_H -+#define __MSM_BUS_RULE_OPS_H -+ -+#define FLD_IB 0 -+#define FLD_AB 1 -+#define FLD_CLK 2 -+ -+#define OP_LE 0 -+#define OP_LT 1 -+#define OP_GE 2 -+#define OP_GT 3 -+#define OP_NOOP 4 -+ -+#define RULE_STATE_NOT_APPLIED 0 -+#define RULE_STATE_APPLIED 1 -+ -+#define THROTTLE_ON 0 -+#define THROTTLE_OFF 1 -+ -+#endif ---- /dev/null -+++ b/drivers/bus/msm_bus/Kconfig -@@ -0,0 +1,19 @@ -+config BUS_TOPOLOGY_ADHOC -+ bool "ad-hoc bus scaling topology" -+ depends on ARCH_QCOM -+ default n -+ help -+ This option enables a driver that can handle adhoc bus topologies. -+ Adhoc bus topology driver allows one to many connections and maintains -+ directionality of connections by explicitly listing device connections -+ thus avoiding illegal routes. -+ -+config MSM_BUS_SCALING -+ bool "Bus scaling driver" -+ depends on BUS_TOPOLOGY_ADHOC -+ default n -+ help -+ This option enables bus scaling on MSM devices. Bus scaling -+ allows devices to request the clocks be set to rates sufficient -+ for the active devices needs without keeping the clocks at max -+ frequency when a slower speed is sufficient. ---- /dev/null -+++ b/drivers/bus/msm_bus/Makefile -@@ -0,0 +1,12 @@ -+# -+# Makefile for msm-bus driver specific files -+# -+obj-y += msm_bus_bimc.o msm_bus_noc.o msm_bus_core.o msm_bus_client_api.o \ -+ msm_bus_id.o -+obj-$(CONFIG_OF) += msm_bus_of.o -+ -+obj-y += msm_bus_fabric_adhoc.o msm_bus_arb_adhoc.o msm_bus_rules.o -+obj-$(CONFIG_OF) += msm_bus_of_adhoc.o -+obj-$(CONFIG_CORESIGHT) += msm_buspm_coresight_adhoc.o -+ -+obj-$(CONFIG_DEBUG_FS) += msm_bus_dbg.o ---- /dev/null -+++ b/drivers/bus/msm_bus/msm-bus-board.h -@@ -0,0 +1,198 @@ -+/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef __ASM_ARCH_MSM_BUS_BOARD_H -+#define __ASM_ARCH_MSM_BUS_BOARD_H -+ -+#include -+#include -+ -+enum context { -+ DUAL_CTX, -+ ACTIVE_CTX, -+ NUM_CTX -+}; -+ -+struct msm_bus_fabric_registration { -+ unsigned int id; -+ const char *name; -+ struct msm_bus_node_info *info; -+ unsigned int len; -+ int ahb; -+ const char *fabclk[NUM_CTX]; -+ const char *iface_clk; -+ unsigned int offset; -+ unsigned int haltid; -+ unsigned int rpm_enabled; -+ unsigned int nmasters; -+ unsigned int nslaves; -+ unsigned int ntieredslaves; -+ bool il_flag; -+ const struct msm_bus_board_algorithm *board_algo; -+ int hw_sel; -+ void *hw_data; -+ uint32_t qos_freq; -+ uint32_t qos_baseoffset; -+ u64 nr_lim_thresh; -+ uint32_t eff_fact; -+ uint32_t qos_delta; -+ bool virt; -+}; -+ -+struct msm_bus_device_node_registration { -+ struct msm_bus_node_device_type *info; -+ unsigned int num_devices; -+ bool virt; -+}; -+ -+enum msm_bus_bw_tier_type { -+ MSM_BUS_BW_TIER1 = 1, -+ MSM_BUS_BW_TIER2, -+ MSM_BUS_BW_COUNT, -+ MSM_BUS_BW_SIZE = 0x7FFFFFFF, -+}; -+ -+struct msm_bus_halt_vector { -+ uint32_t haltval; -+ uint32_t haltmask; -+}; -+ -+extern struct msm_bus_fabric_registration msm_bus_apps_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_sys_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_cpss_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_def_fab_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_8960_apps_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_sg_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_sys_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_cpss_fpb_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_8064_apps_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8064_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8064_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8064_sys_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8064_cpss_fpb_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_9615_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_9615_def_fab_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_8930_apps_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8930_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8930_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8930_sys_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8930_cpss_fpb_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_8974_sys_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_mmss_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_bimc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_ocmem_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_periph_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_config_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_ocmem_vnoc_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_9625_sys_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_9625_bimc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_9625_periph_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_9625_config_noc_pdata; -+ -+extern int msm_bus_device_match_adhoc(struct device *dev, void *id); -+ -+void msm_bus_rpm_set_mt_mask(void); -+int msm_bus_board_rpm_get_il_ids(uint16_t *id); -+int msm_bus_board_get_iid(int id); -+ -+#define NFAB_MSM8226 6 -+#define NFAB_MSM8610 5 -+ -+/* -+ * These macros specify the convention followed for allocating -+ * ids to fabrics, masters and slaves for 8x60. -+ * -+ * A node can be identified as a master/slave/fabric by using -+ * these ids. -+ */ -+#define FABRIC_ID_KEY 1024 -+#define SLAVE_ID_KEY ((FABRIC_ID_KEY) >> 1) -+#define MAX_FAB_KEY 7168 /* OR(All fabric ids) */ -+#define INT_NODE_START 10000 -+ -+#define GET_FABID(id) ((id) & MAX_FAB_KEY) -+ -+#define NODE_ID(id) ((id) & (FABRIC_ID_KEY - 1)) -+#define IS_SLAVE(id) ((NODE_ID(id)) >= SLAVE_ID_KEY ? 1 : 0) -+#define CHECK_ID(iid, id) (((iid & id) != id) ? -ENXIO : iid) -+ -+/* -+ * The following macros are used to format the data for port halt -+ * and unhalt requests. -+ */ -+#define MSM_BUS_CLK_HALT 0x1 -+#define MSM_BUS_CLK_HALT_MASK 0x1 -+#define MSM_BUS_CLK_HALT_FIELDSIZE 0x1 -+#define MSM_BUS_CLK_UNHALT 0x0 -+ -+#define MSM_BUS_MASTER_SHIFT(master, fieldsize) \ -+ ((master) * (fieldsize)) -+ -+#define MSM_BUS_SET_BITFIELD(word, fieldmask, fieldvalue) \ -+ { \ -+ (word) &= ~(fieldmask); \ -+ (word) |= (fieldvalue); \ -+ } -+ -+ -+#define MSM_BUS_MASTER_HALT(u32haltmask, u32haltval, master) \ -+ MSM_BUS_SET_BITFIELD(u32haltmask, \ -+ MSM_BUS_CLK_HALT_MASK< -+ -+ -+#endif /*__ASM_ARCH_MSM_BUS_BOARD_H */ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm-bus.h -@@ -0,0 +1,139 @@ -+/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_H -+#define _ARCH_ARM_MACH_MSM_BUS_H -+ -+#include -+#include -+#include -+ -+/* -+ * Macros for clients to convert their data to ib and ab -+ * Ws : Time window over which to transfer the data in SECONDS -+ * Bs : Size of the data block in bytes -+ * Per : Recurrence period -+ * Tb : Throughput bandwidth to prevent stalling -+ * R : Ratio of actual bandwidth used to Tb -+ * Ib : Instantaneous bandwidth -+ * Ab : Arbitrated bandwidth -+ * -+ * IB_RECURRBLOCK and AB_RECURRBLOCK: -+ * These are used if the requirement is to transfer a -+ * recurring block of data over a known time window. -+ * -+ * IB_THROUGHPUTBW and AB_THROUGHPUTBW: -+ * These are used for CPU style masters. Here the requirement -+ * is to have minimum throughput bandwidth available to avoid -+ * stalling. -+ */ -+#define IB_RECURRBLOCK(Ws, Bs) ((Ws) == 0 ? 0 : ((Bs)/(Ws))) -+#define AB_RECURRBLOCK(Ws, Per) ((Ws) == 0 ? 0 : ((Bs)/(Per))) -+#define IB_THROUGHPUTBW(Tb) (Tb) -+#define AB_THROUGHPUTBW(Tb, R) ((Tb) * (R)) -+ -+struct msm_bus_vectors { -+ int src; /* Master */ -+ int dst; /* Slave */ -+ uint64_t ab; /* Arbitrated bandwidth */ -+ uint64_t ib; /* Instantaneous bandwidth */ -+}; -+ -+struct msm_bus_paths { -+ int num_paths; -+ struct msm_bus_vectors *vectors; -+}; -+ -+struct msm_bus_scale_pdata { -+ struct msm_bus_paths *usecase; -+ int num_usecases; -+ const char *name; -+ /* -+ * If the active_only flag is set to 1, the BW request is applied -+ * only when at least one CPU is active (powered on). If the flag -+ * is set to 0, then the BW request is always applied irrespective -+ * of the CPU state. -+ */ -+ unsigned int active_only; -+}; -+ -+/* Scaling APIs */ -+ -+/* -+ * This function returns a handle to the client. This should be used to -+ * call msm_bus_scale_client_update_request. -+ * The function returns 0 if bus driver is unable to register a client -+ */ -+ -+#if (defined(CONFIG_MSM_BUS_SCALING) || defined(CONFIG_BUS_TOPOLOGY_ADHOC)) -+int __init msm_bus_fabric_init_driver(void); -+uint32_t msm_bus_scale_register_client(struct msm_bus_scale_pdata *pdata); -+int msm_bus_scale_client_update_request(uint32_t cl, unsigned int index); -+void msm_bus_scale_unregister_client(uint32_t cl); -+/* AXI Port configuration APIs */ -+int msm_bus_axi_porthalt(int master_port); -+int msm_bus_axi_portunhalt(int master_port); -+ -+#else -+static inline int __init msm_bus_fabric_init_driver(void) { return 0; } -+ -+static inline uint32_t -+msm_bus_scale_register_client(struct msm_bus_scale_pdata *pdata) -+{ -+ return 1; -+} -+ -+static inline int -+msm_bus_scale_client_update_request(uint32_t cl, unsigned int index) -+{ -+ return 0; -+} -+ -+static inline void -+msm_bus_scale_unregister_client(uint32_t cl) -+{ -+} -+ -+static inline int msm_bus_axi_porthalt(int master_port) -+{ -+ return 0; -+} -+ -+static inline int msm_bus_axi_portunhalt(int master_port) -+{ -+ return 0; -+} -+#endif -+ -+#if defined(CONFIG_OF) && defined(CONFIG_MSM_BUS_SCALING) -+struct msm_bus_scale_pdata *msm_bus_pdata_from_node( -+ struct platform_device *pdev, struct device_node *of_node); -+struct msm_bus_scale_pdata *msm_bus_cl_get_pdata(struct platform_device *pdev); -+void msm_bus_cl_clear_pdata(struct msm_bus_scale_pdata *pdata); -+#else -+static inline struct msm_bus_scale_pdata -+*msm_bus_cl_get_pdata(struct platform_device *pdev) -+{ -+ return NULL; -+} -+ -+static inline struct msm_bus_scale_pdata *msm_bus_pdata_from_node( -+ struct platform_device *pdev, struct device_node *of_node) -+{ -+ return NULL; -+} -+ -+static inline void msm_bus_cl_clear_pdata(struct msm_bus_scale_pdata *pdata) -+{ -+} -+#endif -+#endif /*_ARCH_ARM_MACH_MSM_BUS_H*/ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_adhoc.h -@@ -0,0 +1,141 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_ADHOC_H -+#define _ARCH_ARM_MACH_MSM_BUS_ADHOC_H -+ -+#include -+#include -+#include "msm-bus-board.h" -+#include "msm-bus.h" -+#include "msm_bus_rules.h" -+#include "msm_bus_core.h" -+ -+struct msm_bus_node_device_type; -+struct link_node { -+ uint64_t lnode_ib[NUM_CTX]; -+ uint64_t lnode_ab[NUM_CTX]; -+ int next; -+ struct device *next_dev; -+ struct list_head link; -+ uint32_t in_use; -+}; -+ -+/* New types introduced for adhoc topology */ -+struct msm_bus_noc_ops { -+ int (*qos_init)(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq); -+ int (*set_bw)(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq); -+ int (*limit_mport)(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq, bool enable_lim, -+ uint64_t lim_bw); -+ bool (*update_bw_reg)(int mode); -+}; -+ -+struct nodebw { -+ uint64_t ab[NUM_CTX]; -+ bool dirty; -+}; -+ -+struct msm_bus_fab_device_type { -+ void __iomem *qos_base; -+ phys_addr_t pqos_base; -+ size_t qos_range; -+ uint32_t base_offset; -+ uint32_t qos_freq; -+ uint32_t qos_off; -+ uint32_t util_fact; -+ uint32_t vrail_comp; -+ struct msm_bus_noc_ops noc_ops; -+ enum msm_bus_hw_sel bus_type; -+ bool bypass_qos_prg; -+}; -+ -+struct qos_params_type { -+ int mode; -+ unsigned int prio_lvl; -+ unsigned int prio_rd; -+ unsigned int prio_wr; -+ unsigned int prio1; -+ unsigned int prio0; -+ unsigned int gp; -+ unsigned int thmp; -+ unsigned int ws; -+ int cur_mode; -+ u64 bw_buffer; -+}; -+ -+struct msm_bus_node_info_type { -+ const char *name; -+ unsigned int id; -+ int mas_rpm_id; -+ int slv_rpm_id; -+ int num_ports; -+ int num_qports; -+ int *qport; -+ struct qos_params_type qos_params; -+ unsigned int num_connections; -+ unsigned int num_blist; -+ bool is_fab_dev; -+ bool virt_dev; -+ bool is_traversed; -+ unsigned int *connections; -+ unsigned int *black_listed_connections; -+ struct device **dev_connections; -+ struct device **black_connections; -+ unsigned int bus_device_id; -+ struct device *bus_device; -+ unsigned int buswidth; -+ struct rule_update_path_info rule; -+ uint64_t lim_bw; -+ uint32_t util_fact; -+ uint32_t vrail_comp; -+}; -+ -+struct msm_bus_node_device_type { -+ struct msm_bus_node_info_type *node_info; -+ struct msm_bus_fab_device_type *fabdev; -+ int num_lnodes; -+ struct link_node *lnode_list; -+ uint64_t cur_clk_hz[NUM_CTX]; -+ struct nodebw node_ab; -+ struct list_head link; -+ unsigned int ap_owned; -+ struct nodeclk clk[NUM_CTX]; -+ struct nodeclk qos_clk; -+}; -+ -+int msm_bus_enable_limiter(struct msm_bus_node_device_type *nodedev, -+ bool throttle_en, uint64_t lim_bw); -+int msm_bus_update_clks(struct msm_bus_node_device_type *nodedev, -+ int ctx, int **dirty_nodes, int *num_dirty); -+int msm_bus_commit_data(int *dirty_nodes, int ctx, int num_dirty); -+int msm_bus_update_bw(struct msm_bus_node_device_type *nodedev, int ctx, -+ int64_t add_bw, int **dirty_nodes, int *num_dirty); -+void *msm_bus_realloc_devmem(struct device *dev, void *p, size_t old_size, -+ size_t new_size, gfp_t flags); -+ -+extern struct msm_bus_device_node_registration -+ *msm_bus_of_to_pdata(struct platform_device *pdev); -+extern void msm_bus_arb_setops_adhoc(struct msm_bus_arb_ops *arb_ops); -+extern int msm_bus_bimc_set_ops(struct msm_bus_node_device_type *bus_dev); -+extern int msm_bus_noc_set_ops(struct msm_bus_node_device_type *bus_dev); -+extern int msm_bus_of_get_static_rules(struct platform_device *pdev, -+ struct bus_rule_type **static_rule); -+extern int msm_rules_update_path(struct list_head *input_list, -+ struct list_head *output_list); -+extern void print_all_rules(void); -+#endif /* _ARCH_ARM_MACH_MSM_BUS_ADHOC_H */ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_arb_adhoc.c -@@ -0,0 +1,998 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is Mree software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "msm-bus.h" -+#include "msm_bus_core.h" -+#include "msm_bus_adhoc.h" -+ -+#define NUM_CL_HANDLES 50 -+#define NUM_LNODES 3 -+ -+struct bus_search_type { -+ struct list_head link; -+ struct list_head node_list; -+}; -+ -+struct handle_type { -+ int num_entries; -+ struct msm_bus_client **cl_list; -+}; -+ -+static struct handle_type handle_list; -+struct list_head input_list; -+struct list_head apply_list; -+ -+DEFINE_MUTEX(msm_bus_adhoc_lock); -+ -+static bool chk_bl_list(struct list_head *black_list, unsigned int id) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ list_for_each_entry(bus_node, black_list, link) { -+ if (bus_node->node_info->id == id) -+ return true; -+ } -+ return false; -+} -+ -+static void copy_remaining_nodes(struct list_head *edge_list, struct list_head -+ *traverse_list, struct list_head *route_list) -+{ -+ struct bus_search_type *search_node; -+ -+ if (list_empty(edge_list) && list_empty(traverse_list)) -+ return; -+ -+ search_node = kzalloc(sizeof(struct bus_search_type), GFP_KERNEL); -+ INIT_LIST_HEAD(&search_node->node_list); -+ list_splice_init(edge_list, traverse_list); -+ list_splice_init(traverse_list, &search_node->node_list); -+ list_add_tail(&search_node->link, route_list); -+} -+ -+/* -+ * Duplicate instantiaion from msm_bus_arb.c. Todo there needs to be a -+ * "util" file for these common func/macros. -+ * -+ * */ -+uint64_t msm_bus_div64(unsigned int w, uint64_t bw) -+{ -+ uint64_t *b = &bw; -+ -+ if ((bw > 0) && (bw < w)) -+ return 1; -+ -+ switch (w) { -+ case 0: -+ WARN(1, "AXI: Divide by 0 attempted\n"); -+ case 1: return bw; -+ case 2: return (bw >> 1); -+ case 4: return (bw >> 2); -+ case 8: return (bw >> 3); -+ case 16: return (bw >> 4); -+ case 32: return (bw >> 5); -+ } -+ -+ do_div(*b, w); -+ return *b; -+} -+ -+int msm_bus_device_match_adhoc(struct device *dev, void *id) -+{ -+ int ret = 0; -+ struct msm_bus_node_device_type *bnode = dev->platform_data; -+ -+ if (bnode) -+ ret = (bnode->node_info->id == *(unsigned int *)id); -+ else -+ ret = 0; -+ -+ return ret; -+} -+ -+static int gen_lnode(struct device *dev, -+ int next_hop, int prev_idx) -+{ -+ struct link_node *lnode; -+ struct msm_bus_node_device_type *cur_dev = NULL; -+ int lnode_idx = -1; -+ -+ if (!dev) -+ goto exit_gen_lnode; -+ -+ cur_dev = dev->platform_data; -+ if (!cur_dev) { -+ MSM_BUS_ERR("%s: Null device ptr", __func__); -+ goto exit_gen_lnode; -+ } -+ -+ if (!cur_dev->num_lnodes) { -+ cur_dev->lnode_list = devm_kzalloc(dev, -+ sizeof(struct link_node) * NUM_LNODES, -+ GFP_KERNEL); -+ if (!cur_dev->lnode_list) -+ goto exit_gen_lnode; -+ -+ lnode = cur_dev->lnode_list; -+ cur_dev->num_lnodes = NUM_LNODES; -+ lnode_idx = 0; -+ } else { -+ int i; -+ for (i = 0; i < cur_dev->num_lnodes; i++) { -+ if (!cur_dev->lnode_list[i].in_use) -+ break; -+ } -+ -+ if (i < cur_dev->num_lnodes) { -+ lnode = &cur_dev->lnode_list[i]; -+ lnode_idx = i; -+ } else { -+ struct link_node *realloc_list; -+ size_t cur_size = sizeof(struct link_node) * -+ cur_dev->num_lnodes; -+ -+ cur_dev->num_lnodes += NUM_LNODES; -+ realloc_list = msm_bus_realloc_devmem( -+ dev, -+ cur_dev->lnode_list, -+ cur_size, -+ sizeof(struct link_node) * -+ cur_dev->num_lnodes, GFP_KERNEL); -+ -+ if (!realloc_list) -+ goto exit_gen_lnode; -+ -+ cur_dev->lnode_list = realloc_list; -+ lnode = &cur_dev->lnode_list[i]; -+ lnode_idx = i; -+ } -+ } -+ -+ lnode->in_use = 1; -+ if (next_hop == cur_dev->node_info->id) { -+ lnode->next = -1; -+ lnode->next_dev = NULL; -+ } else { -+ lnode->next = prev_idx; -+ lnode->next_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &next_hop, -+ msm_bus_device_match_adhoc); -+ } -+ -+ memset(lnode->lnode_ib, 0, sizeof(uint64_t) * NUM_CTX); -+ memset(lnode->lnode_ab, 0, sizeof(uint64_t) * NUM_CTX); -+ -+exit_gen_lnode: -+ return lnode_idx; -+} -+ -+static int remove_lnode(struct msm_bus_node_device_type *cur_dev, -+ int lnode_idx) -+{ -+ int ret = 0; -+ -+ if (!cur_dev) { -+ MSM_BUS_ERR("%s: Null device ptr", __func__); -+ ret = -ENODEV; -+ goto exit_remove_lnode; -+ } -+ -+ if (lnode_idx != -1) { -+ if (!cur_dev->num_lnodes || -+ (lnode_idx > (cur_dev->num_lnodes - 1))) { -+ MSM_BUS_ERR("%s: Invalid Idx %d, num_lnodes %d", -+ __func__, lnode_idx, cur_dev->num_lnodes); -+ ret = -ENODEV; -+ goto exit_remove_lnode; -+ } -+ -+ cur_dev->lnode_list[lnode_idx].next = -1; -+ cur_dev->lnode_list[lnode_idx].next_dev = NULL; -+ cur_dev->lnode_list[lnode_idx].in_use = 0; -+ } -+ -+exit_remove_lnode: -+ return ret; -+} -+ -+static int prune_path(struct list_head *route_list, int dest, int src, -+ struct list_head *black_list, int found) -+{ -+ struct bus_search_type *search_node, *temp_search_node; -+ struct msm_bus_node_device_type *bus_node; -+ struct list_head *bl_list; -+ struct list_head *temp_bl_list; -+ int search_dev_id = dest; -+ struct device *dest_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &dest, -+ msm_bus_device_match_adhoc); -+ int lnode_hop = -1; -+ -+ if (!found) -+ goto reset_links; -+ -+ if (!dest_dev) { -+ MSM_BUS_ERR("%s: Can't find dest dev %d", __func__, dest); -+ goto exit_prune_path; -+ } -+ -+ lnode_hop = gen_lnode(dest_dev, search_dev_id, lnode_hop); -+ -+ list_for_each_entry_reverse(search_node, route_list, link) { -+ list_for_each_entry(bus_node, &search_node->node_list, link) { -+ unsigned int i; -+ for (i = 0; i < bus_node->node_info->num_connections; -+ i++) { -+ if (bus_node->node_info->connections[i] == -+ search_dev_id) { -+ dest_dev = bus_find_device( -+ &msm_bus_type, -+ NULL, -+ (void *) -+ &bus_node->node_info-> -+ id, -+ msm_bus_device_match_adhoc); -+ -+ if (!dest_dev) { -+ lnode_hop = -1; -+ goto reset_links; -+ } -+ -+ lnode_hop = gen_lnode(dest_dev, -+ search_dev_id, -+ lnode_hop); -+ search_dev_id = -+ bus_node->node_info->id; -+ break; -+ } -+ } -+ } -+ } -+reset_links: -+ list_for_each_entry_safe(search_node, temp_search_node, route_list, -+ link) { -+ list_for_each_entry(bus_node, &search_node->node_list, -+ link) -+ bus_node->node_info->is_traversed = false; -+ -+ list_del(&search_node->link); -+ kfree(search_node); -+ } -+ -+ list_for_each_safe(bl_list, temp_bl_list, black_list) -+ list_del(bl_list); -+ -+exit_prune_path: -+ return lnode_hop; -+} -+ -+static void setup_bl_list(struct msm_bus_node_device_type *node, -+ struct list_head *black_list) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < node->node_info->num_blist; i++) { -+ struct msm_bus_node_device_type *bdev; -+ bdev = node->node_info->black_connections[i]->platform_data; -+ list_add_tail(&bdev->link, black_list); -+ } -+} -+ -+static int getpath(int src, int dest) -+{ -+ struct list_head traverse_list; -+ struct list_head edge_list; -+ struct list_head route_list; -+ struct list_head black_list; -+ struct device *src_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &src, -+ msm_bus_device_match_adhoc); -+ struct msm_bus_node_device_type *src_node; -+ struct bus_search_type *search_node; -+ int found = 0; -+ int depth_index = 0; -+ int first_hop = -1; -+ -+ INIT_LIST_HEAD(&traverse_list); -+ INIT_LIST_HEAD(&edge_list); -+ INIT_LIST_HEAD(&route_list); -+ INIT_LIST_HEAD(&black_list); -+ -+ if (!src_dev) { -+ MSM_BUS_ERR("%s: Cannot locate src dev %d", __func__, src); -+ goto exit_getpath; -+ } -+ -+ src_node = src_dev->platform_data; -+ if (!src_node) { -+ MSM_BUS_ERR("%s:Fatal, Source dev %d not found", __func__, src); -+ goto exit_getpath; -+ } -+ list_add_tail(&src_node->link, &traverse_list); -+ -+ while ((!found && !list_empty(&traverse_list))) { -+ struct msm_bus_node_device_type *bus_node = NULL; -+ /* Locate dest_id in the traverse list */ -+ list_for_each_entry(bus_node, &traverse_list, link) { -+ if (bus_node->node_info->id == dest) { -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) { -+ unsigned int i; -+ /* Setup the new edge list */ -+ list_for_each_entry(bus_node, &traverse_list, link) { -+ /* Setup list of black-listed nodes */ -+ setup_bl_list(bus_node, &black_list); -+ -+ for (i = 0; i < bus_node->node_info-> -+ num_connections; i++) { -+ bool skip; -+ struct msm_bus_node_device_type -+ *node_conn; -+ node_conn = bus_node->node_info-> -+ dev_connections[i]-> -+ platform_data; -+ if (node_conn->node_info-> -+ is_traversed) { -+ MSM_BUS_ERR("Circ Path %d\n", -+ node_conn->node_info->id); -+ goto reset_traversed; -+ } -+ skip = chk_bl_list(&black_list, -+ bus_node->node_info-> -+ connections[i]); -+ if (!skip) { -+ list_add_tail(&node_conn->link, -+ &edge_list); -+ node_conn->node_info-> -+ is_traversed = true; -+ } -+ } -+ } -+ -+ /* Keep tabs of the previous search list */ -+ search_node = kzalloc(sizeof(struct bus_search_type), -+ GFP_KERNEL); -+ INIT_LIST_HEAD(&search_node->node_list); -+ list_splice_init(&traverse_list, -+ &search_node->node_list); -+ /* Add the previous search list to a route list */ -+ list_add_tail(&search_node->link, &route_list); -+ /* Advancing the list depth */ -+ depth_index++; -+ list_splice_init(&edge_list, &traverse_list); -+ } -+ } -+reset_traversed: -+ copy_remaining_nodes(&edge_list, &traverse_list, &route_list); -+ first_hop = prune_path(&route_list, dest, src, &black_list, found); -+ -+exit_getpath: -+ return first_hop; -+} -+ -+static uint64_t arbitrate_bus_req(struct msm_bus_node_device_type *bus_dev, -+ int ctx) -+{ -+ int i; -+ uint64_t max_ib = 0; -+ uint64_t sum_ab = 0; -+ uint64_t bw_max_hz; -+ struct msm_bus_node_device_type *fab_dev = NULL; -+ uint32_t util_fact = 0; -+ uint32_t vrail_comp = 0; -+ -+ /* Find max ib */ -+ for (i = 0; i < bus_dev->num_lnodes; i++) { -+ max_ib = max(max_ib, bus_dev->lnode_list[i].lnode_ib[ctx]); -+ sum_ab += bus_dev->lnode_list[i].lnode_ab[ctx]; -+ } -+ /* -+ * Account for Util factor and vrail comp. The new aggregation -+ * formula is: -+ * Freq_hz = max((sum(ab) * util_fact)/num_chan, max(ib)/vrail_comp) -+ * / bus-width -+ * util_fact and vrail comp are obtained from fabric/Node's dts -+ * properties. -+ * They default to 100 if absent. -+ */ -+ fab_dev = bus_dev->node_info->bus_device->platform_data; -+ /* Don't do this for virtual fabrics */ -+ if (fab_dev && fab_dev->fabdev) { -+ util_fact = bus_dev->node_info->util_fact ? -+ bus_dev->node_info->util_fact : -+ fab_dev->fabdev->util_fact; -+ vrail_comp = bus_dev->node_info->vrail_comp ? -+ bus_dev->node_info->vrail_comp : -+ fab_dev->fabdev->vrail_comp; -+ sum_ab *= util_fact; -+ sum_ab = msm_bus_div64(100, sum_ab); -+ max_ib *= 100; -+ max_ib = msm_bus_div64(vrail_comp, max_ib); -+ } -+ -+ /* Account for multiple channels if any */ -+ if (bus_dev->node_info->num_qports > 1) -+ sum_ab = msm_bus_div64(bus_dev->node_info->num_qports, -+ sum_ab); -+ -+ if (!bus_dev->node_info->buswidth) { -+ MSM_BUS_WARN("No bus width found for %d. Using default\n", -+ bus_dev->node_info->id); -+ bus_dev->node_info->buswidth = 8; -+ } -+ -+ bw_max_hz = max(max_ib, sum_ab); -+ bw_max_hz = msm_bus_div64(bus_dev->node_info->buswidth, -+ bw_max_hz); -+ -+ return bw_max_hz; -+} -+ -+static void del_inp_list(struct list_head *list) -+{ -+ struct rule_update_path_info *rule_node; -+ struct rule_update_path_info *rule_node_tmp; -+ -+ list_for_each_entry_safe(rule_node, rule_node_tmp, list, link) -+ list_del(&rule_node->link); -+} -+ -+static void del_op_list(struct list_head *list) -+{ -+ struct rule_apply_rcm_info *rule; -+ struct rule_apply_rcm_info *rule_tmp; -+ -+ list_for_each_entry_safe(rule, rule_tmp, list, link) -+ list_del(&rule->link); -+} -+ -+static int msm_bus_apply_rules(struct list_head *list, bool after_clk_commit) -+{ -+ struct rule_apply_rcm_info *rule; -+ struct device *dev = NULL; -+ struct msm_bus_node_device_type *dev_info = NULL; -+ int ret = 0; -+ bool throttle_en = false; -+ -+ list_for_each_entry(rule, list, link) { -+ if (!rule) -+ break; -+ -+ if (rule && (rule->after_clk_commit != after_clk_commit)) -+ continue; -+ -+ dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &rule->id, -+ msm_bus_device_match_adhoc); -+ -+ if (!dev) { -+ MSM_BUS_ERR("Can't find dev node for %d", rule->id); -+ continue; -+ } -+ dev_info = dev->platform_data; -+ -+ throttle_en = ((rule->throttle == THROTTLE_ON) ? true : false); -+ ret = msm_bus_enable_limiter(dev_info, throttle_en, -+ rule->lim_bw); -+ if (ret) -+ MSM_BUS_ERR("Failed to set limiter for %d", rule->id); -+ } -+ -+ return ret; -+} -+ -+static uint64_t get_node_aggab(struct msm_bus_node_device_type *bus_dev) -+{ -+ int i; -+ int ctx; -+ uint64_t max_agg_ab = 0; -+ uint64_t agg_ab = 0; -+ -+ for (ctx = 0; ctx < NUM_CTX; ctx++) { -+ for (i = 0; i < bus_dev->num_lnodes; i++) -+ agg_ab += bus_dev->lnode_list[i].lnode_ab[ctx]; -+ -+ if (bus_dev->node_info->num_qports > 1) -+ agg_ab = msm_bus_div64(bus_dev->node_info->num_qports, -+ agg_ab); -+ -+ max_agg_ab = max(max_agg_ab, agg_ab); -+ } -+ -+ return max_agg_ab; -+} -+ -+static uint64_t get_node_ib(struct msm_bus_node_device_type *bus_dev) -+{ -+ int i; -+ int ctx; -+ uint64_t max_ib = 0; -+ -+ for (ctx = 0; ctx < NUM_CTX; ctx++) { -+ for (i = 0; i < bus_dev->num_lnodes; i++) -+ max_ib = max(max_ib, -+ bus_dev->lnode_list[i].lnode_ib[ctx]); -+ } -+ return max_ib; -+} -+ -+static int update_path(int src, int dest, uint64_t req_ib, uint64_t req_bw, -+ uint64_t cur_ib, uint64_t cur_bw, int src_idx, int ctx) -+{ -+ struct device *src_dev = NULL; -+ struct device *next_dev = NULL; -+ struct link_node *lnode = NULL; -+ struct msm_bus_node_device_type *dev_info = NULL; -+ int curr_idx; -+ int ret = 0; -+ int *dirty_nodes = NULL; -+ int num_dirty = 0; -+ struct rule_update_path_info *rule_node; -+ bool rules_registered = msm_rule_are_rules_registered(); -+ -+ src_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &src, -+ msm_bus_device_match_adhoc); -+ -+ if (!src_dev) { -+ MSM_BUS_ERR("%s: Can't find source device %d", __func__, src); -+ ret = -ENODEV; -+ goto exit_update_path; -+ } -+ -+ next_dev = src_dev; -+ -+ if (src_idx < 0) { -+ MSM_BUS_ERR("%s: Invalid lnode idx %d", __func__, src_idx); -+ ret = -ENXIO; -+ goto exit_update_path; -+ } -+ curr_idx = src_idx; -+ -+ INIT_LIST_HEAD(&input_list); -+ INIT_LIST_HEAD(&apply_list); -+ -+ while (next_dev) { -+ dev_info = next_dev->platform_data; -+ -+ if (curr_idx >= dev_info->num_lnodes) { -+ MSM_BUS_ERR("%s: Invalid lnode Idx %d num lnodes %d", -+ __func__, curr_idx, dev_info->num_lnodes); -+ ret = -ENXIO; -+ goto exit_update_path; -+ } -+ -+ lnode = &dev_info->lnode_list[curr_idx]; -+ lnode->lnode_ib[ctx] = req_ib; -+ lnode->lnode_ab[ctx] = req_bw; -+ -+ dev_info->cur_clk_hz[ctx] = arbitrate_bus_req(dev_info, ctx); -+ -+ /* Start updating the clocks at the first hop. -+ * Its ok to figure out the aggregated -+ * request at this node. -+ */ -+ if (src_dev != next_dev) { -+ ret = msm_bus_update_clks(dev_info, ctx, &dirty_nodes, -+ &num_dirty); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to update clks dev %d", -+ __func__, dev_info->node_info->id); -+ goto exit_update_path; -+ } -+ } -+ -+ ret = msm_bus_update_bw(dev_info, ctx, req_bw, &dirty_nodes, -+ &num_dirty); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to update bw dev %d", -+ __func__, dev_info->node_info->id); -+ goto exit_update_path; -+ } -+ -+ if (rules_registered) { -+ rule_node = &dev_info->node_info->rule; -+ rule_node->id = dev_info->node_info->id; -+ rule_node->ib = get_node_ib(dev_info); -+ rule_node->ab = get_node_aggab(dev_info); -+ rule_node->clk = max(dev_info->cur_clk_hz[ACTIVE_CTX], -+ dev_info->cur_clk_hz[DUAL_CTX]); -+ list_add_tail(&rule_node->link, &input_list); -+ } -+ -+ next_dev = lnode->next_dev; -+ curr_idx = lnode->next; -+ } -+ -+ if (rules_registered) { -+ msm_rules_update_path(&input_list, &apply_list); -+ msm_bus_apply_rules(&apply_list, false); -+ } -+ -+ msm_bus_commit_data(dirty_nodes, ctx, num_dirty); -+ -+ if (rules_registered) { -+ msm_bus_apply_rules(&apply_list, true); -+ del_inp_list(&input_list); -+ del_op_list(&apply_list); -+ } -+exit_update_path: -+ return ret; -+} -+ -+static int remove_path(int src, int dst, uint64_t cur_ib, uint64_t cur_ab, -+ int src_idx, int active_only) -+{ -+ struct device *src_dev = NULL; -+ struct device *next_dev = NULL; -+ struct link_node *lnode = NULL; -+ struct msm_bus_node_device_type *dev_info = NULL; -+ int ret = 0; -+ int cur_idx = src_idx; -+ int next_idx; -+ -+ /* Update the current path to zero out all request from -+ * this cient on all paths -+ */ -+ -+ ret = update_path(src, dst, 0, 0, cur_ib, cur_ab, src_idx, -+ active_only); -+ if (ret) { -+ MSM_BUS_ERR("%s: Error zeroing out path ctx %d", -+ __func__, ACTIVE_CTX); -+ goto exit_remove_path; -+ } -+ -+ src_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &src, -+ msm_bus_device_match_adhoc); -+ if (!src_dev) { -+ MSM_BUS_ERR("%s: Can't find source device %d", __func__, src); -+ ret = -ENODEV; -+ goto exit_remove_path; -+ } -+ -+ next_dev = src_dev; -+ -+ while (next_dev) { -+ dev_info = next_dev->platform_data; -+ lnode = &dev_info->lnode_list[cur_idx]; -+ next_idx = lnode->next; -+ next_dev = lnode->next_dev; -+ remove_lnode(dev_info, cur_idx); -+ cur_idx = next_idx; -+ } -+ -+exit_remove_path: -+ return ret; -+} -+ -+static void getpath_debug(int src, int curr, int active_only) -+{ -+ struct device *dev_node; -+ struct device *dev_it; -+ unsigned int hop = 1; -+ int idx; -+ struct msm_bus_node_device_type *devinfo; -+ int i; -+ -+ dev_node = bus_find_device(&msm_bus_type, NULL, -+ (void *) &src, -+ msm_bus_device_match_adhoc); -+ -+ if (!dev_node) { -+ MSM_BUS_ERR("SRC NOT FOUND %d", src); -+ return; -+ } -+ -+ idx = curr; -+ devinfo = dev_node->platform_data; -+ dev_it = dev_node; -+ -+ MSM_BUS_ERR("Route list Src %d", src); -+ while (dev_it) { -+ struct msm_bus_node_device_type *busdev = -+ devinfo->node_info->bus_device->platform_data; -+ -+ MSM_BUS_ERR("Hop[%d] at Device %d ctx %d", hop, -+ devinfo->node_info->id, active_only); -+ -+ for (i = 0; i < NUM_CTX; i++) { -+ MSM_BUS_ERR("dev info sel ib %llu", -+ devinfo->cur_clk_hz[i]); -+ MSM_BUS_ERR("dev info sel ab %llu", -+ devinfo->node_ab.ab[i]); -+ } -+ -+ dev_it = devinfo->lnode_list[idx].next_dev; -+ idx = devinfo->lnode_list[idx].next; -+ if (dev_it) -+ devinfo = dev_it->platform_data; -+ -+ MSM_BUS_ERR("Bus Device %d", busdev->node_info->id); -+ MSM_BUS_ERR("Bus Clock %llu", busdev->clk[active_only].rate); -+ -+ if (idx < 0) -+ break; -+ hop++; -+ } -+} -+ -+static void unregister_client_adhoc(uint32_t cl) -+{ -+ int i; -+ struct msm_bus_scale_pdata *pdata; -+ int lnode, src, curr, dest; -+ uint64_t cur_clk, cur_bw; -+ struct msm_bus_client *client; -+ -+ mutex_lock(&msm_bus_adhoc_lock); -+ if (!cl) { -+ MSM_BUS_ERR("%s: Null cl handle passed unregister\n", -+ __func__); -+ goto exit_unregister_client; -+ } -+ client = handle_list.cl_list[cl]; -+ pdata = client->pdata; -+ if (!pdata) { -+ MSM_BUS_ERR("%s: Null pdata passed to unregister\n", -+ __func__); -+ goto exit_unregister_client; -+ } -+ -+ curr = client->curr; -+ if (curr >= pdata->num_usecases) { -+ MSM_BUS_ERR("Invalid index Defaulting curr to 0"); -+ curr = 0; -+ } -+ -+ MSM_BUS_DBG("%s: Unregistering client %p", __func__, client); -+ -+ for (i = 0; i < pdata->usecase->num_paths; i++) { -+ src = client->pdata->usecase[curr].vectors[i].src; -+ dest = client->pdata->usecase[curr].vectors[i].dst; -+ -+ lnode = client->src_pnode[i]; -+ cur_clk = client->pdata->usecase[curr].vectors[i].ib; -+ cur_bw = client->pdata->usecase[curr].vectors[i].ab; -+ remove_path(src, dest, cur_clk, cur_bw, lnode, -+ pdata->active_only); -+ } -+ msm_bus_dbg_client_data(client->pdata, MSM_BUS_DBG_UNREGISTER, cl); -+ kfree(client->src_pnode); -+ kfree(client); -+ handle_list.cl_list[cl] = NULL; -+exit_unregister_client: -+ mutex_unlock(&msm_bus_adhoc_lock); -+ return; -+} -+ -+static int alloc_handle_lst(int size) -+{ -+ int ret = 0; -+ struct msm_bus_client **t_cl_list; -+ -+ if (!handle_list.num_entries) { -+ t_cl_list = kzalloc(sizeof(struct msm_bus_client *) -+ * NUM_CL_HANDLES, GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(t_cl_list)) { -+ ret = -ENOMEM; -+ MSM_BUS_ERR("%s: Failed to allocate handles list", -+ __func__); -+ goto exit_alloc_handle_lst; -+ } -+ handle_list.cl_list = t_cl_list; -+ handle_list.num_entries += NUM_CL_HANDLES; -+ } else { -+ t_cl_list = krealloc(handle_list.cl_list, -+ sizeof(struct msm_bus_client *) * -+ handle_list.num_entries + NUM_CL_HANDLES, -+ GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(t_cl_list)) { -+ ret = -ENOMEM; -+ MSM_BUS_ERR("%s: Failed to allocate handles list", -+ __func__); -+ goto exit_alloc_handle_lst; -+ } -+ -+ memset(&handle_list.cl_list[handle_list.num_entries], 0, -+ NUM_CL_HANDLES * sizeof(struct msm_bus_client *)); -+ handle_list.num_entries += NUM_CL_HANDLES; -+ handle_list.cl_list = t_cl_list; -+ } -+exit_alloc_handle_lst: -+ return ret; -+} -+ -+static uint32_t gen_handle(struct msm_bus_client *client) -+{ -+ uint32_t handle = 0; -+ int i; -+ int ret = 0; -+ -+ for (i = 0; i < handle_list.num_entries; i++) { -+ if (i && !handle_list.cl_list[i]) { -+ handle = i; -+ break; -+ } -+ } -+ -+ if (!handle) { -+ ret = alloc_handle_lst(NUM_CL_HANDLES); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to allocate handle list", -+ __func__); -+ goto exit_gen_handle; -+ } -+ handle = i + 1; -+ } -+ handle_list.cl_list[handle] = client; -+exit_gen_handle: -+ return handle; -+} -+ -+static uint32_t register_client_adhoc(struct msm_bus_scale_pdata *pdata) -+{ -+ int src, dest; -+ int i; -+ struct msm_bus_client *client = NULL; -+ int *lnode; -+ uint32_t handle = 0; -+ -+ mutex_lock(&msm_bus_adhoc_lock); -+ client = kzalloc(sizeof(struct msm_bus_client), GFP_KERNEL); -+ if (!client) { -+ MSM_BUS_ERR("%s: Error allocating client data", __func__); -+ goto exit_register_client; -+ } -+ client->pdata = pdata; -+ -+ lnode = kzalloc(pdata->usecase->num_paths * sizeof(int), GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(lnode)) { -+ MSM_BUS_ERR("%s: Error allocating pathnode ptr!", __func__); -+ goto exit_register_client; -+ } -+ client->src_pnode = lnode; -+ -+ for (i = 0; i < pdata->usecase->num_paths; i++) { -+ src = pdata->usecase->vectors[i].src; -+ dest = pdata->usecase->vectors[i].dst; -+ -+ if ((src < 0) || (dest < 0)) { -+ MSM_BUS_ERR("%s:Invalid src/dst.src %d dest %d", -+ __func__, src, dest); -+ goto exit_register_client; -+ } -+ -+ lnode[i] = getpath(src, dest); -+ if (lnode[i] < 0) { -+ MSM_BUS_ERR("%s:Failed to find path.src %d dest %d", -+ __func__, src, dest); -+ goto exit_register_client; -+ } -+ } -+ -+ handle = gen_handle(client); -+ msm_bus_dbg_client_data(client->pdata, MSM_BUS_DBG_REGISTER, -+ handle); -+ MSM_BUS_DBG("%s:Client handle %d %s", __func__, handle, -+ client->pdata->name); -+exit_register_client: -+ mutex_unlock(&msm_bus_adhoc_lock); -+ return handle; -+} -+ -+static int update_request_adhoc(uint32_t cl, unsigned int index) -+{ -+ int i, ret = 0; -+ struct msm_bus_scale_pdata *pdata; -+ int lnode, src, curr, dest; -+ uint64_t req_clk, req_bw, curr_clk, curr_bw; -+ struct msm_bus_client *client; -+ const char *test_cl = "Null"; -+ bool log_transaction = false; -+ -+ mutex_lock(&msm_bus_adhoc_lock); -+ -+ if (!cl) { -+ MSM_BUS_ERR("%s: Invalid client handle %d", __func__, cl); -+ ret = -ENXIO; -+ goto exit_update_request; -+ } -+ -+ client = handle_list.cl_list[cl]; -+ pdata = client->pdata; -+ if (!pdata) { -+ MSM_BUS_ERR("%s: Client data Null.[client didn't register]", -+ __func__); -+ ret = -ENXIO; -+ goto exit_update_request; -+ } -+ -+ if (index >= pdata->num_usecases) { -+ MSM_BUS_ERR("Client %u passed invalid index: %d\n", -+ cl, index); -+ ret = -ENXIO; -+ goto exit_update_request; -+ } -+ -+ if (client->curr == index) { -+ MSM_BUS_DBG("%s: Not updating client request idx %d unchanged", -+ __func__, index); -+ goto exit_update_request; -+ } -+ -+ curr = client->curr; -+ client->curr = index; -+ -+ if (!strcmp(test_cl, pdata->name)) -+ log_transaction = true; -+ -+ MSM_BUS_DBG("%s: cl: %u index: %d curr: %d num_paths: %d\n", __func__, -+ cl, index, client->curr, client->pdata->usecase->num_paths); -+ -+ for (i = 0; i < pdata->usecase->num_paths; i++) { -+ src = client->pdata->usecase[index].vectors[i].src; -+ dest = client->pdata->usecase[index].vectors[i].dst; -+ -+ lnode = client->src_pnode[i]; -+ req_clk = client->pdata->usecase[index].vectors[i].ib; -+ req_bw = client->pdata->usecase[index].vectors[i].ab; -+ if (curr < 0) { -+ curr_clk = 0; -+ curr_bw = 0; -+ } else { -+ curr_clk = client->pdata->usecase[curr].vectors[i].ib; -+ curr_bw = client->pdata->usecase[curr].vectors[i].ab; -+ MSM_BUS_DBG("%s:ab: %llu ib: %llu\n", __func__, -+ curr_bw, curr_clk); -+ } -+ -+ ret = update_path(src, dest, req_clk, req_bw, -+ curr_clk, curr_bw, lnode, pdata->active_only); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Update path failed! %d ctx %d\n", -+ __func__, ret, ACTIVE_CTX); -+ goto exit_update_request; -+ } -+ -+ if (log_transaction) -+ getpath_debug(src, lnode, pdata->active_only); -+ } -+ msm_bus_dbg_client_data(client->pdata, index , cl); -+exit_update_request: -+ mutex_unlock(&msm_bus_adhoc_lock); -+ return ret; -+} -+ -+/** -+ * msm_bus_arb_setops_adhoc() : Setup the bus arbitration ops -+ * @ arb_ops: pointer to the arb ops. -+ */ -+void msm_bus_arb_setops_adhoc(struct msm_bus_arb_ops *arb_ops) -+{ -+ arb_ops->register_client = register_client_adhoc; -+ arb_ops->update_request = update_request_adhoc; -+ arb_ops->unregister_client = unregister_client_adhoc; -+} ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_bimc.c -@@ -0,0 +1,2112 @@ -+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#define pr_fmt(fmt) "AXI: BIMC: %s(): " fmt, __func__ -+ -+#include -+#include -+#include "msm-bus-board.h" -+#include "msm_bus_core.h" -+#include "msm_bus_bimc.h" -+#include "msm_bus_adhoc.h" -+#include -+ -+enum msm_bus_bimc_slave_block { -+ SLAVE_BLOCK_RESERVED = 0, -+ SLAVE_BLOCK_SLAVE_WAY, -+ SLAVE_BLOCK_XPU, -+ SLAVE_BLOCK_ARBITER, -+ SLAVE_BLOCK_SCMO, -+}; -+ -+enum bke_sw { -+ BKE_OFF = 0, -+ BKE_ON = 1, -+}; -+ -+/* M_Generic */ -+ -+#define M_REG_BASE(b) ((b) + 0x00008000) -+ -+#define M_COMPONENT_INFO_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000000) -+enum bimc_m_component_info { -+ M_COMPONENT_INFO_RMSK = 0xffffff, -+ M_COMPONENT_INFO_INSTANCE_BMSK = 0xff0000, -+ M_COMPONENT_INFO_INSTANCE_SHFT = 0x10, -+ M_COMPONENT_INFO_SUB_TYPE_BMSK = 0xff00, -+ M_COMPONENT_INFO_SUB_TYPE_SHFT = 0x8, -+ M_COMPONENT_INFO_TYPE_BMSK = 0xff, -+ M_COMPONENT_INFO_TYPE_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_0_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000020) -+enum bimc_m_config_info_0 { -+ M_CONFIG_INFO_0_RMSK = 0xff00ffff, -+ M_CONFIG_INFO_0_SYNC_MODE_BMSK = 0xff000000, -+ M_CONFIG_INFO_0_SYNC_MODE_SHFT = 0x18, -+ M_CONFIG_INFO_0_CONNECTION_TYPE_BMSK = 0xff00, -+ M_CONFIG_INFO_0_CONNECTION_TYPE_SHFT = 0x8, -+ M_CONFIG_INFO_0_FUNC_BMSK = 0xff, -+ M_CONFIG_INFO_0_FUNC_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_1_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000030) -+enum bimc_m_config_info_1 { -+ M_CONFIG_INFO_1_RMSK = 0xffffffff, -+ M_CONFIG_INFO_1_SWAY_CONNECTIVITY_BMSK = 0xffffffff, -+ M_CONFIG_INFO_1_SWAY_CONNECTIVITY_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_2_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000040) -+enum bimc_m_config_info_2 { -+ M_CONFIG_INFO_2_RMSK = 0xffffffff, -+ M_CONFIG_INFO_2_M_DATA_WIDTH_BMSK = 0xffff0000, -+ M_CONFIG_INFO_2_M_DATA_WIDTH_SHFT = 0x10, -+ M_CONFIG_INFO_2_M_TID_WIDTH_BMSK = 0xff00, -+ M_CONFIG_INFO_2_M_TID_WIDTH_SHFT = 0x8, -+ M_CONFIG_INFO_2_M_MID_WIDTH_BMSK = 0xff, -+ M_CONFIG_INFO_2_M_MID_WIDTH_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_3_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000050) -+enum bimc_m_config_info_3 { -+ M_CONFIG_INFO_3_RMSK = 0xffffffff, -+ M_CONFIG_INFO_3_RCH_DEPTH_BMSK = 0xff000000, -+ M_CONFIG_INFO_3_RCH_DEPTH_SHFT = 0x18, -+ M_CONFIG_INFO_3_BCH_DEPTH_BMSK = 0xff0000, -+ M_CONFIG_INFO_3_BCH_DEPTH_SHFT = 0x10, -+ M_CONFIG_INFO_3_WCH_DEPTH_BMSK = 0xff00, -+ M_CONFIG_INFO_3_WCH_DEPTH_SHFT = 0x8, -+ M_CONFIG_INFO_3_ACH_DEPTH_BMSK = 0xff, -+ M_CONFIG_INFO_3_ACH_DEPTH_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_4_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000060) -+enum bimc_m_config_info_4 { -+ M_CONFIG_INFO_4_RMSK = 0xffff, -+ M_CONFIG_INFO_4_REORDER_BUF_DEPTH_BMSK = 0xff00, -+ M_CONFIG_INFO_4_REORDER_BUF_DEPTH_SHFT = 0x8, -+ M_CONFIG_INFO_4_REORDER_TABLE_DEPTH_BMSK = 0xff, -+ M_CONFIG_INFO_4_REORDER_TABLE_DEPTH_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_5_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000070) -+enum bimc_m_config_info_5 { -+ M_CONFIG_INFO_5_RMSK = 0x111, -+ M_CONFIG_INFO_5_MP2ARB_PIPELINE_EN_BMSK = 0x100, -+ M_CONFIG_INFO_5_MP2ARB_PIPELINE_EN_SHFT = 0x8, -+ M_CONFIG_INFO_5_MPBUF_PIPELINE_EN_BMSK = 0x10, -+ M_CONFIG_INFO_5_MPBUF_PIPELINE_EN_SHFT = 0x4, -+ M_CONFIG_INFO_5_M2MP_PIPELINE_EN_BMSK = 0x1, -+ M_CONFIG_INFO_5_M2MP_PIPELINE_EN_SHFT = 0x0, -+}; -+ -+#define M_INT_STATUS_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000100) -+enum bimc_m_int_status { -+ M_INT_STATUS_RMSK = 0x3, -+}; -+ -+#define M_INT_CLR_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000108) -+enum bimc_m_int_clr { -+ M_INT_CLR_RMSK = 0x3, -+}; -+ -+#define M_INT_EN_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x0000010c) -+enum bimc_m_int_en { -+ M_INT_EN_RMSK = 0x3, -+}; -+ -+#define M_CLK_CTRL_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000200) -+enum bimc_m_clk_ctrl { -+ M_CLK_CTRL_RMSK = 0x3, -+ M_CLK_CTRL_MAS_CLK_GATING_EN_BMSK = 0x2, -+ M_CLK_CTRL_MAS_CLK_GATING_EN_SHFT = 0x1, -+ M_CLK_CTRL_CORE_CLK_GATING_EN_BMSK = 0x1, -+ M_CLK_CTRL_CORE_CLK_GATING_EN_SHFT = 0x0, -+}; -+ -+#define M_MODE_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000210) -+enum bimc_m_mode { -+ M_MODE_RMSK = 0xf0000011, -+ M_MODE_WR_GATHER_BEATS_BMSK = 0xf0000000, -+ M_MODE_WR_GATHER_BEATS_SHFT = 0x1c, -+ M_MODE_NARROW_WR_BMSK = 0x10, -+ M_MODE_NARROW_WR_SHFT = 0x4, -+ M_MODE_ORDERING_MODEL_BMSK = 0x1, -+ M_MODE_ORDERING_MODEL_SHFT = 0x0, -+}; -+ -+#define M_PRIOLVL_OVERRIDE_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000230) -+enum bimc_m_priolvl_override { -+ M_PRIOLVL_OVERRIDE_RMSK = 0x301, -+ M_PRIOLVL_OVERRIDE_BMSK = 0x300, -+ M_PRIOLVL_OVERRIDE_SHFT = 0x8, -+ M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_BMSK = 0x1, -+ M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_RD_CMD_OVERRIDE_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000240) -+enum bimc_m_read_command_override { -+ M_RD_CMD_OVERRIDE_RMSK = 0x3071f7f, -+ M_RD_CMD_OVERRIDE_AREQPRIO_BMSK = 0x3000000, -+ M_RD_CMD_OVERRIDE_AREQPRIO_SHFT = 0x18, -+ M_RD_CMD_OVERRIDE_AMEMTYPE_BMSK = 0x70000, -+ M_RD_CMD_OVERRIDE_AMEMTYPE_SHFT = 0x10, -+ M_RD_CMD_OVERRIDE_ATRANSIENT_BMSK = 0x1000, -+ M_RD_CMD_OVERRIDE_ATRANSIENT_SHFT = 0xc, -+ M_RD_CMD_OVERRIDE_ASHARED_BMSK = 0x800, -+ M_RD_CMD_OVERRIDE_ASHARED_SHFT = 0xb, -+ M_RD_CMD_OVERRIDE_AREDIRECT_BMSK = 0x400, -+ M_RD_CMD_OVERRIDE_AREDIRECT_SHFT = 0xa, -+ M_RD_CMD_OVERRIDE_AOOO_BMSK = 0x200, -+ M_RD_CMD_OVERRIDE_AOOO_SHFT = 0x9, -+ M_RD_CMD_OVERRIDE_AINNERSHARED_BMSK = 0x100, -+ M_RD_CMD_OVERRIDE_AINNERSHARED_SHFT = 0x8, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK = 0x40, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_SHFT = 0x6, -+ M_RD_CMD_OVERRIDE_OVERRIDE_ATRANSIENT_BMSK = 0x20, -+ M_RD_CMD_OVERRIDE_OVERRIDE_ATRANSIENT_SHFT = 0x5, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AMEMTYPE_BMSK = 0x10, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AMEMTYPE_SHFT = 0x4, -+ M_RD_CMD_OVERRIDE_OVERRIDE_ASHARED_BMSK = 0x8, -+ M_RD_CMD_OVERRIDE_OVERRIDE_ASHARED_SHFT = 0x3, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AREDIRECT_BMSK = 0x4, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AREDIRECT_SHFT = 0x2, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AOOO_BMSK = 0x2, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AOOO_SHFT = 0x1, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AINNERSHARED_BMSK = 0x1, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AINNERSHARED_SHFT = 0x0, -+}; -+ -+#define M_WR_CMD_OVERRIDE_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000250) -+enum bimc_m_write_command_override { -+ M_WR_CMD_OVERRIDE_RMSK = 0x3071f7f, -+ M_WR_CMD_OVERRIDE_AREQPRIO_BMSK = 0x3000000, -+ M_WR_CMD_OVERRIDE_AREQPRIO_SHFT = 0x18, -+ M_WR_CMD_OVERRIDE_AMEMTYPE_BMSK = 0x70000, -+ M_WR_CMD_OVERRIDE_AMEMTYPE_SHFT = 0x10, -+ M_WR_CMD_OVERRIDE_ATRANSIENT_BMSK = 0x1000, -+ M_WR_CMD_OVERRIDE_ATRANSIENT_SHFT = 0xc, -+ M_WR_CMD_OVERRIDE_ASHARED_BMSK = 0x800, -+ M_WR_CMD_OVERRIDE_ASHARED_SHFT = 0xb, -+ M_WR_CMD_OVERRIDE_AREDIRECT_BMSK = 0x400, -+ M_WR_CMD_OVERRIDE_AREDIRECT_SHFT = 0xa, -+ M_WR_CMD_OVERRIDE_AOOO_BMSK = 0x200, -+ M_WR_CMD_OVERRIDE_AOOO_SHFT = 0x9, -+ M_WR_CMD_OVERRIDE_AINNERSHARED_BMSK = 0x100, -+ M_WR_CMD_OVERRIDE_AINNERSHARED_SHFT = 0x8, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK = 0x40, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_SHFT = 0x6, -+ M_WR_CMD_OVERRIDE_OVERRIDE_ATRANSIENT_BMSK = 0x20, -+ M_WR_CMD_OVERRIDE_OVERRIDE_ATRANSIENT_SHFT = 0x5, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AMEMTYPE_BMSK = 0x10, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AMEMTYPE_SHFT = 0x4, -+ M_WR_CMD_OVERRIDE_OVERRIDE_ASHARED_BMSK = 0x8, -+ M_WR_CMD_OVERRIDE_OVERRIDE_ASHARED_SHFT = 0x3, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AREDIRECT_BMSK = 0x4, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AREDIRECT_SHFT = 0x2, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AOOO_BMSK = 0x2, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AOOO_SHFT = 0x1, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AINNERSHARED_BMSK = 0x1, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AINNERSHARED_SHFT = 0x0, -+}; -+ -+#define M_BKE_EN_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000300) -+enum bimc_m_bke_en { -+ M_BKE_EN_RMSK = 0x1, -+ M_BKE_EN_EN_BMSK = 0x1, -+ M_BKE_EN_EN_SHFT = 0x0, -+}; -+ -+/* Grant Period registers */ -+#define M_BKE_GP_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000304) -+enum bimc_m_bke_grant_period { -+ M_BKE_GP_RMSK = 0x3ff, -+ M_BKE_GP_GP_BMSK = 0x3ff, -+ M_BKE_GP_GP_SHFT = 0x0, -+}; -+ -+/* Grant count register. -+ * The Grant count register represents a signed 16 bit -+ * value, range 0-0x7fff -+ */ -+#define M_BKE_GC_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000308) -+enum bimc_m_bke_grant_count { -+ M_BKE_GC_RMSK = 0xffff, -+ M_BKE_GC_GC_BMSK = 0xffff, -+ M_BKE_GC_GC_SHFT = 0x0, -+}; -+ -+/* Threshold High Registers */ -+#define M_BKE_THH_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000320) -+enum bimc_m_bke_thresh_high { -+ M_BKE_THH_RMSK = 0xffff, -+ M_BKE_THH_THRESH_BMSK = 0xffff, -+ M_BKE_THH_THRESH_SHFT = 0x0, -+}; -+ -+/* Threshold Medium Registers */ -+#define M_BKE_THM_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000324) -+enum bimc_m_bke_thresh_medium { -+ M_BKE_THM_RMSK = 0xffff, -+ M_BKE_THM_THRESH_BMSK = 0xffff, -+ M_BKE_THM_THRESH_SHFT = 0x0, -+}; -+ -+/* Threshold Low Registers */ -+#define M_BKE_THL_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000328) -+enum bimc_m_bke_thresh_low { -+ M_BKE_THL_RMSK = 0xffff, -+ M_BKE_THL_THRESH_BMSK = 0xffff, -+ M_BKE_THL_THRESH_SHFT = 0x0, -+}; -+ -+#define M_BKE_HEALTH_0_CONFIG_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000340) -+enum bimc_m_bke_health_0 { -+ M_BKE_HEALTH_0_CONFIG_RMSK = 0x80000303, -+ M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_BMSK = 0x80000000, -+ M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_SHFT = 0x1f, -+ M_BKE_HEALTH_0_CONFIG_AREQPRIO_BMSK = 0x300, -+ M_BKE_HEALTH_0_CONFIG_AREQPRIO_SHFT = 0x8, -+ M_BKE_HEALTH_0_CONFIG_PRIOLVL_BMSK = 0x3, -+ M_BKE_HEALTH_0_CONFIG_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_BKE_HEALTH_1_CONFIG_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000344) -+enum bimc_m_bke_health_1 { -+ M_BKE_HEALTH_1_CONFIG_RMSK = 0x80000303, -+ M_BKE_HEALTH_1_CONFIG_LIMIT_CMDS_BMSK = 0x80000000, -+ M_BKE_HEALTH_1_CONFIG_LIMIT_CMDS_SHFT = 0x1f, -+ M_BKE_HEALTH_1_CONFIG_AREQPRIO_BMSK = 0x300, -+ M_BKE_HEALTH_1_CONFIG_AREQPRIO_SHFT = 0x8, -+ M_BKE_HEALTH_1_CONFIG_PRIOLVL_BMSK = 0x3, -+ M_BKE_HEALTH_1_CONFIG_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_BKE_HEALTH_2_CONFIG_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000348) -+enum bimc_m_bke_health_2 { -+ M_BKE_HEALTH_2_CONFIG_RMSK = 0x80000303, -+ M_BKE_HEALTH_2_CONFIG_LIMIT_CMDS_BMSK = 0x80000000, -+ M_BKE_HEALTH_2_CONFIG_LIMIT_CMDS_SHFT = 0x1f, -+ M_BKE_HEALTH_2_CONFIG_AREQPRIO_BMSK = 0x300, -+ M_BKE_HEALTH_2_CONFIG_AREQPRIO_SHFT = 0x8, -+ M_BKE_HEALTH_2_CONFIG_PRIOLVL_BMSK = 0x3, -+ M_BKE_HEALTH_2_CONFIG_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_BKE_HEALTH_3_CONFIG_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x0000034c) -+enum bimc_m_bke_health_3 { -+ M_BKE_HEALTH_3_CONFIG_RMSK = 0x303, -+ M_BKE_HEALTH_3_CONFIG_AREQPRIO_BMSK = 0x300, -+ M_BKE_HEALTH_3_CONFIG_AREQPRIO_SHFT = 0x8, -+ M_BKE_HEALTH_3_CONFIG_PRIOLVL_BMSK = 0x3, -+ M_BKE_HEALTH_3_CONFIG_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_BUF_STATUS_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000400) -+enum bimc_m_buf_status { -+ M_BUF_STATUS_RMSK = 0xf03f030, -+ M_BUF_STATUS_RCH_DATA_WR_FULL_BMSK = 0x8000000, -+ M_BUF_STATUS_RCH_DATA_WR_FULL_SHFT = 0x1b, -+ M_BUF_STATUS_RCH_DATA_WR_EMPTY_BMSK = 0x4000000, -+ M_BUF_STATUS_RCH_DATA_WR_EMPTY_SHFT = 0x1a, -+ M_BUF_STATUS_RCH_CTRL_WR_FULL_BMSK = 0x2000000, -+ M_BUF_STATUS_RCH_CTRL_WR_FULL_SHFT = 0x19, -+ M_BUF_STATUS_RCH_CTRL_WR_EMPTY_BMSK = 0x1000000, -+ M_BUF_STATUS_RCH_CTRL_WR_EMPTY_SHFT = 0x18, -+ M_BUF_STATUS_BCH_WR_FULL_BMSK = 0x20000, -+ M_BUF_STATUS_BCH_WR_FULL_SHFT = 0x11, -+ M_BUF_STATUS_BCH_WR_EMPTY_BMSK = 0x10000, -+ M_BUF_STATUS_BCH_WR_EMPTY_SHFT = 0x10, -+ M_BUF_STATUS_WCH_DATA_RD_FULL_BMSK = 0x8000, -+ M_BUF_STATUS_WCH_DATA_RD_FULL_SHFT = 0xf, -+ M_BUF_STATUS_WCH_DATA_RD_EMPTY_BMSK = 0x4000, -+ M_BUF_STATUS_WCH_DATA_RD_EMPTY_SHFT = 0xe, -+ M_BUF_STATUS_WCH_CTRL_RD_FULL_BMSK = 0x2000, -+ M_BUF_STATUS_WCH_CTRL_RD_FULL_SHFT = 0xd, -+ M_BUF_STATUS_WCH_CTRL_RD_EMPTY_BMSK = 0x1000, -+ M_BUF_STATUS_WCH_CTRL_RD_EMPTY_SHFT = 0xc, -+ M_BUF_STATUS_ACH_RD_FULL_BMSK = 0x20, -+ M_BUF_STATUS_ACH_RD_FULL_SHFT = 0x5, -+ M_BUF_STATUS_ACH_RD_EMPTY_BMSK = 0x10, -+ M_BUF_STATUS_ACH_RD_EMPTY_SHFT = 0x4, -+}; -+/*BIMC Generic */ -+ -+#define S_REG_BASE(b) ((b) + 0x00048000) -+ -+#define S_COMPONENT_INFO_ADDR(b, n) \ -+ (S_REG_BASE(b) + (0x8000 * (n)) + 0x00000000) -+enum bimc_s_component_info { -+ S_COMPONENT_INFO_RMSK = 0xffffff, -+ S_COMPONENT_INFO_INSTANCE_BMSK = 0xff0000, -+ S_COMPONENT_INFO_INSTANCE_SHFT = 0x10, -+ S_COMPONENT_INFO_SUB_TYPE_BMSK = 0xff00, -+ S_COMPONENT_INFO_SUB_TYPE_SHFT = 0x8, -+ S_COMPONENT_INFO_TYPE_BMSK = 0xff, -+ S_COMPONENT_INFO_TYPE_SHFT = 0x0, -+}; -+ -+#define S_HW_INFO_ADDR(b, n) \ -+ (S_REG_BASE(b) + (0x80000 * (n)) + 0x00000010) -+enum bimc_s_hw_info { -+ S_HW_INFO_RMSK = 0xffffffff, -+ S_HW_INFO_MAJOR_BMSK = 0xff000000, -+ S_HW_INFO_MAJOR_SHFT = 0x18, -+ S_HW_INFO_BRANCH_BMSK = 0xff0000, -+ S_HW_INFO_BRANCH_SHFT = 0x10, -+ S_HW_INFO_MINOR_BMSK = 0xff00, -+ S_HW_INFO_MINOR_SHFT = 0x8, -+ S_HW_INFO_ECO_BMSK = 0xff, -+ S_HW_INFO_ECO_SHFT = 0x0, -+}; -+ -+ -+/* S_SCMO_GENERIC */ -+ -+#define S_SCMO_REG_BASE(b) ((b) + 0x00048000) -+ -+#define S_SCMO_CONFIG_INFO_0_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000020) -+enum bimc_s_scmo_config_info_0 { -+ S_SCMO_CONFIG_INFO_0_RMSK = 0xffffffff, -+ S_SCMO_CONFIG_INFO_0_DATA_WIDTH_BMSK = 0xffff0000, -+ S_SCMO_CONFIG_INFO_0_DATA_WIDTH_SHFT = 0x10, -+ S_SCMO_CONFIG_INFO_0_TID_WIDTH_BMSK = 0xff00, -+ S_SCMO_CONFIG_INFO_0_TID_WIDTH_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_0_MID_WIDTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_0_MID_WIDTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_1_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000030) -+enum bimc_s_scmo_config_info_1 { -+ S_SCMO_CONFIG_INFO_1_RMSK = 0xffffffff, -+ S_SCMO_CONFIG_INFO_1_MPORT_CONNECTIVITY_BMSK = 0xffffffff, -+ S_SCMO_CONFIG_INFO_1_MPORT_CONNECTIVITY_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_2_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000040) -+enum bimc_s_scmo_config_info_2 { -+ S_SCMO_CONFIG_INFO_2_RMSK = 0xff00ff, -+ S_SCMO_CONFIG_INFO_2_NUM_GLOBAL_MONS_BMSK = 0xff0000, -+ S_SCMO_CONFIG_INFO_2_NUM_GLOBAL_MONS_SHFT = 0x10, -+ S_SCMO_CONFIG_INFO_2_VMID_WIDTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_2_VMID_WIDTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_3_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000050) -+enum bimc_s_scmo_config_info_3 { -+ S_SCMO_CONFIG_INFO_3_RMSK = 0xffffffff, -+ S_SCMO_CONFIG_INFO_3_RCH0_CTRL_DEPTH_BMSK = 0xff000000, -+ S_SCMO_CONFIG_INFO_3_RCH0_CTRL_DEPTH_SHFT = 0x18, -+ S_SCMO_CONFIG_INFO_3_RCH0_DEPTH_BMSK = 0xff0000, -+ S_SCMO_CONFIG_INFO_3_RCH0_DEPTH_SHFT = 0x10, -+ S_SCMO_CONFIG_INFO_3_BCH_DEPTH_BMSK = 0xff00, -+ S_SCMO_CONFIG_INFO_3_BCH_DEPTH_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_3_WCH_DEPTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_3_WCH_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_4_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000060) -+enum bimc_s_scmo_config_info_4 { -+ S_SCMO_CONFIG_INFO_4_RMSK = 0xffff, -+ S_SCMO_CONFIG_INFO_4_RCH1_CTRL_DEPTH_BMSK = 0xff00, -+ S_SCMO_CONFIG_INFO_4_RCH1_CTRL_DEPTH_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_4_RCH1_DEPTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_4_RCH1_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_5_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000070) -+enum bimc_s_scmo_config_info_5 { -+ S_SCMO_CONFIG_INFO_5_RMSK = 0xffff, -+ S_SCMO_CONFIG_INFO_5_DPE_CQ_DEPTH_BMSK = 0xff00, -+ S_SCMO_CONFIG_INFO_5_DPE_CQ_DEPTH_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_5_DDR_BUS_WIDTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_5_DDR_BUS_WIDTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_6_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000080) -+enum bimc_s_scmo_config_info_6 { -+ S_SCMO_CONFIG_INFO_6_RMSK = 0x1111, -+ S_SCMO_CONFIG_INFO_6_WBUFC_PIPE_BMSK = 0x1000, -+ S_SCMO_CONFIG_INFO_6_WBUFC_PIPE_SHFT = 0xc, -+ S_SCMO_CONFIG_INFO_6_RDOPT_PIPE_BMSK = 0x100, -+ S_SCMO_CONFIG_INFO_6_RDOPT_PIPE_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_6_ACHAN_INTF_PIPE_BMSK = 0x10, -+ S_SCMO_CONFIG_INFO_6_ACHAN_INTF_PIPE_SHFT = 0x4, -+ S_SCMO_CONFIG_INFO_6_ADDR_DECODE_HT_BMSK = 0x1, -+ S_SCMO_CONFIG_INFO_6_ADDR_DECODE_HT_SHFT = 0x0, -+}; -+ -+#define S_SCMO_INT_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000100) -+enum bimc_s_scmo_int_status { -+ S_SCMO_INT_STATUS_RMSK = 0x1, -+ S_SCMO_INT_STATUS_ERR_OCCURED_BMSK = 0x1, -+ S_SCMO_INT_STATUS_ERR_OCCURED_SHFT = 0x0, -+}; -+ -+#define S_SCMO_INT_CLR_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000108) -+enum bimc_s_scmo_int_clr { -+ S_SCMO_INT_CLR_RMSK = 0x1, -+ S_SCMO_INT_CLR_IRQ_CLR_BMSK = 0x1, -+ S_SCMO_INT_CLR_IRQ_CLR_SHFT = 0x0, -+}; -+ -+#define S_SCMO_INT_EN_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x0000010c) -+enum bimc_s_scmo_int_en { -+ S_SCMO_INT_EN_RMSK = 0x1, -+ S_SCMO_INT_EN_IRQ_EN_BMSK = 0x1, -+ S_SCMO_INT_EN_IRQ_EN_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ESYN_ADDR_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000120) -+enum bimc_s_scmo_esyn_addr { -+ S_SCMO_ESYN_ADDR_RMSK = 0xffffffff, -+ S_SCMO_ESYN_ADDR_ESYN_ADDR_ERR_ADDR_BMSK = 0xffffffff, -+ S_SCMO_ESYN_ADDR_ESYN_ADDR_ERR_ADDR_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ESYN_APACKET_0_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000128) -+enum bimc_s_scmo_esyn_apacket_0 { -+ S_SCMO_ESYN_APACKET_0_RMSK = 0xff1fffff, -+ S_SCMO_ESYN_APACKET_0_ERR_ATID_BMSK = 0xff000000, -+ S_SCMO_ESYN_APACKET_0_ERR_ATID_SHFT = 0x18, -+ S_SCMO_ESYN_APACKET_0_ERR_AVMID_BMSK = 0x1f0000, -+ S_SCMO_ESYN_APACKET_0_ERR_AVMID_SHFT = 0x10, -+ S_SCMO_ESYN_APACKET_0_ERR_AMID_BMSK = 0xffff, -+ S_SCMO_ESYN_APACKET_0_ERR_AMID_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ESYN_APACKET_1_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x0000012c) -+enum bimc_s_scmo_esyn_apacket_1 { -+ S_SCMO_ESYN_APACKET_1_RMSK = 0x10ff117, -+ S_SCMO_ESYN_APACKET_1_ERR_CODE_BMSK = 0x1000000, -+ S_SCMO_ESYN_APACKET_1_ERR_CODE_SHFT = 0x18, -+ S_SCMO_ESYN_APACKET_1_ERR_ALEN_BMSK = 0xf0000, -+ S_SCMO_ESYN_APACKET_1_ERR_ALEN_SHFT = 0x10, -+ S_SCMO_ESYN_APACKET_1_ERR_ASIZE_BMSK = 0xe000, -+ S_SCMO_ESYN_APACKET_1_ERR_ASIZE_SHFT = 0xd, -+ S_SCMO_ESYN_APACKET_1_ERR_ABURST_BMSK = 0x1000, -+ S_SCMO_ESYN_APACKET_1_ERR_ABURST_SHFT = 0xc, -+ S_SCMO_ESYN_APACKET_1_ERR_AEXCLUSIVE_BMSK = 0x100, -+ S_SCMO_ESYN_APACKET_1_ERR_AEXCLUSIVE_SHFT = 0x8, -+ S_SCMO_ESYN_APACKET_1_ERR_APRONTS_BMSK = 0x10, -+ S_SCMO_ESYN_APACKET_1_ERR_APRONTS_SHFT = 0x4, -+ S_SCMO_ESYN_APACKET_1_ERR_AOOORD_BMSK = 0x4, -+ S_SCMO_ESYN_APACKET_1_ERR_AOOORD_SHFT = 0x2, -+ S_SCMO_ESYN_APACKET_1_ERR_AOOOWR_BMSK = 0x2, -+ S_SCMO_ESYN_APACKET_1_ERR_AOOOWR_SHFT = 0x1, -+ S_SCMO_ESYN_APACKET_1_ERR_AWRITE_BMSK = 0x1, -+ S_SCMO_ESYN_APACKET_1_ERR_AWRITE_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CLK_CTRL_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000200) -+enum bimc_s_scmo_clk_ctrl { -+ S_SCMO_CLK_CTRL_RMSK = 0xffff1111, -+ S_SCMO_CLK_CTRL_PEN_CMD_CG_EN_BMSK = 0x10000, -+ S_SCMO_CLK_CTRL_PEN_CMD_CG_EN_SHFT = 0x10, -+ S_SCMO_CLK_CTRL_RCH_CG_EN_BMSK = 0x1000, -+ S_SCMO_CLK_CTRL_RCH_CG_EN_SHFT = 0xc, -+ S_SCMO_CLK_CTRL_FLUSH_CG_EN_BMSK = 0x100, -+ S_SCMO_CLK_CTRL_FLUSH_CG_EN_SHFT = 0x8, -+ S_SCMO_CLK_CTRL_WCH_CG_EN_BMSK = 0x10, -+ S_SCMO_CLK_CTRL_WCH_CG_EN_SHFT = 0x4, -+ S_SCMO_CLK_CTRL_ACH_CG_EN_BMSK = 0x1, -+ S_SCMO_CLK_CTRL_ACH_CG_EN_SHFT = 0x0, -+}; -+ -+#define S_SCMO_SLV_INTERLEAVE_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000400) -+enum bimc_s_scmo_slv_interleave_cfg { -+ S_SCMO_SLV_INTERLEAVE_CFG_RMSK = 0xff, -+ S_SCMO_SLV_INTERLEAVE_CFG_INTERLEAVE_CS1_BMSK = 0x10, -+ S_SCMO_SLV_INTERLEAVE_CFG_INTERLEAVE_CS1_SHFT = 0x4, -+ S_SCMO_SLV_INTERLEAVE_CFG_INTERLEAVE_CS0_BMSK = 0x1, -+ S_SCMO_SLV_INTERLEAVE_CFG_INTERLEAVE_CS0_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ADDR_BASE_CSn_ADDR(b, n, o) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000410 + 0x4 * (o)) -+enum bimc_s_scmo_addr_base_csn { -+ S_SCMO_ADDR_BASE_CSn_RMSK = 0xffff, -+ S_SCMO_ADDR_BASE_CSn_MAXn = 1, -+ S_SCMO_ADDR_BASE_CSn_ADDR_BASE_BMSK = 0xfc, -+ S_SCMO_ADDR_BASE_CSn_ADDR_BASE_SHFT = 0x2, -+}; -+ -+#define S_SCMO_ADDR_MAP_CSn_ADDR(b, n, o) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000420 + 0x4 * (o)) -+enum bimc_s_scmo_addr_map_csn { -+ S_SCMO_ADDR_MAP_CSn_RMSK = 0xffff, -+ S_SCMO_ADDR_MAP_CSn_MAXn = 1, -+ S_SCMO_ADDR_MAP_CSn_RANK_EN_BMSK = 0x8000, -+ S_SCMO_ADDR_MAP_CSn_RANK_EN_SHFT = 0xf, -+ S_SCMO_ADDR_MAP_CSn_ADDR_MODE_BMSK = 0x1000, -+ S_SCMO_ADDR_MAP_CSn_ADDR_MODE_SHFT = 0xc, -+ S_SCMO_ADDR_MAP_CSn_BANK_SIZE_BMSK = 0x100, -+ S_SCMO_ADDR_MAP_CSn_BANK_SIZE_SHFT = 0x8, -+ S_SCMO_ADDR_MAP_CSn_ROW_SIZE_BMSK = 0x30, -+ S_SCMO_ADDR_MAP_CSn_ROW_SIZE_SHFT = 0x4, -+ S_SCMO_ADDR_MAP_CSn_COL_SIZE_BMSK = 0x3, -+ S_SCMO_ADDR_MAP_CSn_COL_SIZE_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ADDR_MASK_CSn_ADDR(b, n, o) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000430 + 0x4 * (0)) -+enum bimc_s_scmo_addr_mask_csn { -+ S_SCMO_ADDR_MASK_CSn_RMSK = 0xffff, -+ S_SCMO_ADDR_MASK_CSn_MAXn = 1, -+ S_SCMO_ADDR_MASK_CSn_ADDR_MASK_BMSK = 0xfc, -+ S_SCMO_ADDR_MASK_CSn_ADDR_MASK_SHFT = 0x2, -+}; -+ -+#define S_SCMO_SLV_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000450) -+enum bimc_s_scmo_slv_status { -+ S_SCMO_SLV_STATUS_RMSK = 0xff3, -+ S_SCMO_SLV_STATUS_GLOBAL_MONS_IN_USE_BMSK = 0xff0, -+ S_SCMO_SLV_STATUS_GLOBAL_MONS_IN_USE_SHFT = 0x4, -+ S_SCMO_SLV_STATUS_SLAVE_IDLE_BMSK = 0x3, -+ S_SCMO_SLV_STATUS_SLAVE_IDLE_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_BUF_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000500) -+enum bimc_s_scmo_cmd_buf_cfg { -+ S_SCMO_CMD_BUF_CFG_RMSK = 0xf1f, -+ S_SCMO_CMD_BUF_CFG_CMD_ORDERING_BMSK = 0x300, -+ S_SCMO_CMD_BUF_CFG_CMD_ORDERING_SHFT = 0x8, -+ S_SCMO_CMD_BUF_CFG_HP_CMD_AREQPRIO_MAP_BMSK = 0x10, -+ S_SCMO_CMD_BUF_CFG_HP_CMD_AREQPRIO_MAP_SHFT = 0x4, -+ S_SCMO_CMD_BUF_CFG_HP_CMD_Q_DEPTH_BMSK = 0x7, -+ S_SCMO_CMD_BUF_CFG_HP_CMD_Q_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SCM_CMD_BUF_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000520) -+enum bimc_s_scm_cmd_buf_status { -+ S_SCMO_CMD_BUF_STATUS_RMSK = 0x77, -+ S_SCMO_CMD_BUF_STATUS_HP_CMD_BUF_ENTRIES_IN_USE_BMSK = 0x70, -+ S_SCMO_CMD_BUF_STATUS_HP_CMD_BUF_ENTRIES_IN_USE_SHFT = 0x4, -+ S_SCMO_CMD_BUF_STATUS_LP_CMD_BUF_ENTRIES_IN_USE_BMSK = 0x7, -+ S_SCMO_CMD_BUF_STATUS_LP_CMD_BUF_ENTRIES_IN_USE_SHFT = 0x0, -+}; -+ -+#define S_SCMO_RCH_SEL_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000540) -+enum bimc_s_scmo_rch_sel { -+ S_SCMO_RCH_SEL_RMSK = 0xffffffff, -+ S_SCMO_CMD_BUF_STATUS_RCH_PORTS_BMSK = 0xffffffff, -+ S_SCMO_CMD_BUF_STATUS_RCH_PORTS_SHFT = 0x0, -+}; -+ -+#define S_SCMO_RCH_BKPR_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000544) -+enum bimc_s_scmo_rch_bkpr_cfg { -+ S_SCMO_RCH_BKPR_CFG_RMSK = 0xffffffff, -+ S_SCMO_RCH_BKPR_CFG_RCH1_FIFO_BKPR_HI_TH_BMSK = 0x3f000000, -+ S_SCMO_RCH_BKPR_CFG_RCH1_FIFO_BKPR_HI_TH_SHFT = 0x18, -+ S_SCMO_RCH_BKPR_CFG_RCH1_FIFO_BKPR_LO_TH_BMSK = 0x3f0000, -+ S_SCMO_RCH_BKPR_CFG_RCH1_FIFO_BKPR_LO_TH_SHFT = 0x10, -+ S_SCMO_RCH_BKPR_CFG_RCH0_FIFO_BKPR_HI_TH_BMSK = 0x3f00, -+ S_SCMO_RCH_BKPR_CFG_RCH0_FIFO_BKPR_HI_TH_SHFT = 0x8, -+ S_SCMO_RCH_BKPR_CFG_RCH0_FIFO_BKPR_LO_TH_BMSK = 0x3f, -+ S_SCMO_RCH_BKPR_CFG_RCH0_FIFO_BKPR_LO_TH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_RCH_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000560) -+enum bimc_s_scmo_rch_status { -+ S_SCMO_RCH_STATUS_RMSK = 0x33333, -+ S_SCMO_RCH_STATUS_PRQ_FIFO_FULL_BMSK = 0x20000, -+ S_SCMO_RCH_STATUS_PRQ_FIFO_FULL_SHFT = 0x11, -+ S_SCMO_RCH_STATUS_PRQ_FIFO_EMPTY_BMSK = 0x10000, -+ S_SCMO_RCH_STATUS_PRQ_FIFO_EMPTY_SHFT = 0x10, -+ S_SCMO_RCH_STATUS_RCH1_QUAL_FIFO_FULL_BMSK = 0x2000, -+ S_SCMO_RCH_STATUS_RCH1_QUAL_FIFO_FULL_SHFT = 0xd, -+ S_SCMO_RCH_STATUS_RCH1_QUAL_FIFO_EMPTY_BMSK = 0x1000, -+ S_SCMO_RCH_STATUS_RCH1_QUAL_FIFO_EMPTY_SHFT = 0xc, -+ S_SCMO_RCH_STATUS_RCH1_DATA_FIFO_FULL_BMSK = 0x200, -+ S_SCMO_RCH_STATUS_RCH1_DATA_FIFO_FULL_SHFT = 0x9, -+ S_SCMO_RCH_STATUS_RCH1_DATA_FIFO_EMPTY_BMSK = 0x100, -+ S_SCMO_RCH_STATUS_RCH1_DATA_FIFO_EMPTY_SHFT = 0x8, -+ S_SCMO_RCH_STATUS_RCH0_QUAL_FIFO_FULL_BMSK = 0x20, -+ S_SCMO_RCH_STATUS_RCH0_QUAL_FIFO_FULL_SHFT = 0x5, -+ S_SCMO_RCH_STATUS_RCH0_QUAL_FIFO_EMPTY_BMSK = 0x10, -+ S_SCMO_RCH_STATUS_RCH0_QUAL_FIFO_EMPTY_SHFT = 0x4, -+ S_SCMO_RCH_STATUS_RCH0_DATA_FIFO_FULL_BMSK = 0x2, -+ S_SCMO_RCH_STATUS_RCH0_DATA_FIFO_FULL_SHFT = 0x1, -+ S_SCMO_RCH_STATUS_RCH0_DATA_FIFO_EMPTY_BMSK = 0x1, -+ S_SCMO_RCH_STATUS_RCH0_DATA_FIFO_EMPTY_SHFT = 0x0, -+}; -+ -+#define S_SCMO_WCH_BUF_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000580) -+enum bimc_s_scmo_wch_buf_cfg { -+ S_SCMO_WCH_BUF_CFG_RMSK = 0xff, -+ S_SCMO_WCH_BUF_CFG_WRITE_BLOCK_READ_BMSK = 0x10, -+ S_SCMO_WCH_BUF_CFG_WRITE_BLOCK_READ_SHFT = 0x4, -+ S_SCMO_WCH_BUF_CFG_COALESCE_EN_BMSK = 0x1, -+ S_SCMO_WCH_BUF_CFG_COALESCE_EN_SHFT = 0x0, -+}; -+ -+#define S_SCMO_WCH_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x000005a0) -+enum bimc_s_scmo_wch_status { -+ S_SCMO_WCH_STATUS_RMSK = 0x333, -+ S_SCMO_WCH_STATUS_BRESP_FIFO_FULL_BMSK = 0x200, -+ S_SCMO_WCH_STATUS_BRESP_FIFO_FULL_SHFT = 0x9, -+ S_SCMO_WCH_STATUS_BRESP_FIFO_EMPTY_BMSK = 0x100, -+ S_SCMO_WCH_STATUS_BRESP_FIFO_EMPTY_SHFT = 0x8, -+ S_SCMO_WCH_STATUS_WDATA_FIFO_FULL_BMSK = 0x20, -+ S_SCMO_WCH_STATUS_WDATA_FIFO_FULL_SHFT = 0x5, -+ S_SCMO_WCH_STATUS_WDATA_FIFO_EMPTY_BMSK = 0x10, -+ S_SCMO_WCH_STATUS_WDATA_FIFO_EMPTY_SHFT = 0x4, -+ S_SCMO_WCH_STATUS_WBUF_FULL_BMSK = 0x2, -+ S_SCMO_WCH_STATUS_WBUF_FULL_SHFT = 0x1, -+ S_SCMO_WCH_STATUS_WBUF_EMPTY_BMSK = 0x1, -+ S_SCMO_WCH_STATUS_WBUF_EMPTY_SHFT = 0x0, -+}; -+ -+#define S_SCMO_FLUSH_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x000005c0) -+enum bimc_s_scmo_flush_cfg { -+ S_SCMO_FLUSH_CFG_RMSK = 0xffffffff, -+ S_SCMO_FLUSH_CFG_FLUSH_IN_ORDER_BMSK = 0x10000000, -+ S_SCMO_FLUSH_CFG_FLUSH_IN_ORDER_SHFT = 0x1c, -+ S_SCMO_FLUSH_CFG_FLUSH_IDLE_DELAY_BMSK = 0x3ff0000, -+ S_SCMO_FLUSH_CFG_FLUSH_IDLE_DELAY_SHFT = 0x10, -+ S_SCMO_FLUSH_CFG_FLUSH_UPPER_LIMIT_BMSK = 0xf00, -+ S_SCMO_FLUSH_CFG_FLUSH_UPPER_LIMIT_SHFT = 0x8, -+ S_SCMO_FLUSH_CFG_FLUSH_LOWER_LIMIT_BMSK = 0xf, -+ S_SCMO_FLUSH_CFG_FLUSH_LOWER_LIMIT_SHFT = 0x0, -+}; -+ -+#define S_SCMO_FLUSH_CMD_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x000005c4) -+enum bimc_s_scmo_flush_cmd { -+ S_SCMO_FLUSH_CMD_RMSK = 0xf, -+ S_SCMO_FLUSH_CMD_FLUSH_ALL_BUF_BMSK = 0x3, -+ S_SCMO_FLUSH_CMD_FLUSH_ALL_BUF_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_OPT_CFG0_ADDR(b, n) \ -+ (S_SCM0_REG_BASE(b) + (0x8000 * (n)) + 0x00000700) -+enum bimc_s_scmo_cmd_opt_cfg0 { -+ S_SCMO_CMD_OPT_CFG0_RMSK = 0xffffff, -+ S_SCMO_CMD_OPT_CFG0_IGNORE_BANK_UNAVL_BMSK = 0x100000, -+ S_SCMO_CMD_OPT_CFG0_IGNORE_BANK_UNAVL_SHFT = 0x14, -+ S_SCMO_CMD_OPT_CFG0_MASK_CMDOUT_PRI_BMSK = 0x10000, -+ S_SCMO_CMD_OPT_CFG0_MASK_CMDOUT_PRI_SHFT = 0x10, -+ S_SCMO_CMD_OPT_CFG0_DPE_CMD_REORDERING_BMSK = 0x1000, -+ S_SCMO_CMD_OPT_CFG0_DPE_CMD_REORDERING_SHFT = 0xc, -+ S_SCMO_CMD_OPT_CFG0_WR_OPT_EN_BMSK = 0x100, -+ S_SCMO_CMD_OPT_CFG0_WR_OPT_EN_SHFT = 0x8, -+ S_SCMO_CMD_OPT_CFG0_RD_OPT_EN_BMSK = 0x10, -+ S_SCMO_CMD_OPT_CFG0_RD_OPT_EN_SHFT = 0x4, -+ S_SCMO_CMD_OPT_CFG0_PAGE_MGMT_POLICY_BMSK = 0x1, -+ S_SCMO_CMD_OPT_CFG0_PAGE_MGMT_POLICY_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_OPT_CFG1_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000704) -+enum bimc_s_scmo_cmd_opt_cfg1 { -+ S_SCMO_CMD_OPT_CFG1_RMSK = 0xffffffff, -+ S_SCMO_CMD_OPT_CFG1_HSTP_CMD_TIMEOUT_BMSK = 0x1f000000, -+ S_SCMO_CMD_OPT_CFG1_HSTP_CMD_TIMEOUT_SHFT = 0x18, -+ S_SCMO_CMD_OPT_CFG1_HP_CMD_TIMEOUT_BMSK = 0x1f0000, -+ S_SCMO_CMD_OPT_CFG1_HP_CMD_TIMEOUT_SHFT = 0x10, -+ S_SCMO_CMD_OPT_CFG1_MP_CMD_TIMEOUT_BMSK = 0x1f00, -+ S_SCMO_CMD_OPT_CFG1_MP_CMD_TIMEOUT_SHFT = 0x8, -+ S_SCMO_CMD_OPT_CFG1_LP_CMD_TIMEOUT_BMSK = 0x1f, -+ S_SCMO_CMD_OPT_CFG1_LP_CMD_TIMEOUT_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_OPT_CFG2_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000708) -+enum bimc_s_scmo_cmd_opt_cfg2 { -+ S_SCMO_CMD_OPT_CFG2_RMSK = 0xff, -+ S_SCMO_CMD_OPT_CFG2_RWOPT_CMD_TIMEOUT_BMSK = 0xf, -+ S_SCMO_CMD_OPT_CFG2_RWOPT_CMD_TIMEOUT_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_OPT_CFG3_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x0000070c) -+enum bimc_s_scmo_cmd_opt_cfg3 { -+ S_SCMO_CMD_OPT_CFG3_RMSK = 0xff, -+ S_SCMO_CMD_OPT_CFG3_FLUSH_CMD_TIMEOUT_BMSK = 0xf, -+ S_SCMO_CMD_OPT_CFG3_FLUSH_CMD_TIMEOUT_SHFT = 0x0, -+}; -+ -+/* S_SWAY_GENERIC */ -+#define S_SWAY_REG_BASE(b) ((b) + 0x00048000) -+ -+#define S_SWAY_CONFIG_INFO_0_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000020) -+enum bimc_s_sway_config_info_0 { -+ S_SWAY_CONFIG_INFO_0_RMSK = 0xff0000ff, -+ S_SWAY_CONFIG_INFO_0_SYNC_MODE_BMSK = 0xff000000, -+ S_SWAY_CONFIG_INFO_0_SYNC_MODE_SHFT = 0x18, -+ S_SWAY_CONFIG_INFO_0_FUNC_BMSK = 0xff, -+ S_SWAY_CONFIG_INFO_0_FUNC_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_1_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000030) -+enum bimc_s_sway_config_info_1 { -+ S_SWAY_CONFIG_INFO_1_RMSK = 0xffffffff, -+ S_SWAY_CONFIG_INFO_1_MPORT_CONNECTIVITY_BMSK = 0xffffffff, -+ S_SWAY_CONFIG_INFO_1_MPORT_CONNECTIVITY_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_2_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000040) -+enum bimc_s_sway_config_info_2 { -+ S_SWAY_CONFIG_INFO_2_RMSK = 0xffff0000, -+ S_SWAY_CONFIG_INFO_2_MPORT_CONNECTIVITY_BMSK = 0xffff0000, -+ S_SWAY_CONFIG_INFO_2_MPORT_CONNECTIVITY_SHFT = 0x10, -+}; -+ -+#define S_SWAY_CONFIG_INFO_3_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000050) -+enum bimc_s_sway_config_info_3 { -+ S_SWAY_CONFIG_INFO_3_RMSK = 0xffffffff, -+ S_SWAY_CONFIG_INFO_3_RCH0_DEPTH_BMSK = 0xff000000, -+ S_SWAY_CONFIG_INFO_3_RCH0_DEPTH_SHFT = 0x18, -+ S_SWAY_CONFIG_INFO_3_BCH_DEPTH_BMSK = 0xff0000, -+ S_SWAY_CONFIG_INFO_3_BCH_DEPTH_SHFT = 0x10, -+ S_SWAY_CONFIG_INFO_3_WCH_DEPTH_BMSK = 0xff, -+ S_SWAY_CONFIG_INFO_3_WCH_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_4_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000060) -+enum bimc_s_sway_config_info_4 { -+ S_SWAY_CONFIG_INFO_4_RMSK = 0x800000ff, -+ S_SWAY_CONFIG_INFO_4_DUAL_RCH_EN_BMSK = 0x80000000, -+ S_SWAY_CONFIG_INFO_4_DUAL_RCH_EN_SHFT = 0x1f, -+ S_SWAY_CONFIG_INFO_4_RCH1_DEPTH_BMSK = 0xff, -+ S_SWAY_CONFIG_INFO_4_RCH1_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_5_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000070) -+enum bimc_s_sway_config_info_5 { -+ S_SWAY_CONFIG_INFO_5_RMSK = 0x800000ff, -+ S_SWAY_CONFIG_INFO_5_QCH_EN_BMSK = 0x80000000, -+ S_SWAY_CONFIG_INFO_5_QCH_EN_SHFT = 0x1f, -+ S_SWAY_CONFIG_INFO_5_QCH_DEPTH_BMSK = 0xff, -+ S_SWAY_CONFIG_INFO_5_QCH_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_6_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000080) -+enum bimc_s_sway_config_info_6 { -+ S_SWAY_CONFIG_INFO_6_RMSK = 0x1, -+ S_SWAY_CONFIG_INFO_6_S2SW_PIPELINE_EN_BMSK = 0x1, -+ S_SWAY_CONFIG_INFO_6_S2SW_PIPELINE_EN_SHFT = 0x0, -+}; -+ -+#define S_SWAY_INT_STATUS_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000100) -+enum bimc_s_sway_int_status { -+ S_SWAY_INT_STATUS_RMSK = 0x3, -+ S_SWAY_INT_STATUS_RFU_BMSK = 0x3, -+ S_SWAY_INT_STATUS_RFU_SHFT = 0x0, -+}; -+ -+#define S_SWAY_INT_CLR_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000108) -+enum bimc_s_sway_int_clr { -+ S_SWAY_INT_CLR_RMSK = 0x3, -+ S_SWAY_INT_CLR_RFU_BMSK = 0x3, -+ S_SWAY_INT_CLR_RFU_SHFT = 0x0, -+}; -+ -+ -+#define S_SWAY_INT_EN_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x0000010c) -+enum bimc_s_sway_int_en { -+ S_SWAY_INT_EN_RMSK = 0x3, -+ S_SWAY_INT_EN_RFU_BMSK = 0x3, -+ S_SWAY_INT_EN_RFU_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CLK_CTRL_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000200) -+enum bimc_s_sway_clk_ctrl { -+ S_SWAY_CLK_CTRL_RMSK = 0x3, -+ S_SWAY_CLK_CTRL_SLAVE_CLK_GATING_EN_BMSK = 0x2, -+ S_SWAY_CLK_CTRL_SLAVE_CLK_GATING_EN_SHFT = 0x1, -+ S_SWAY_CLK_CTRL_CORE_CLK_GATING_EN_BMSK = 0x1, -+ S_SWAY_CLK_CTRL_CORE_CLK_GATING_EN_SHFT = 0x0, -+}; -+ -+#define S_SWAY_RCH_SEL_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000210) -+enum bimc_s_sway_rch_sel { -+ S_SWAY_RCH_SEL_RMSK = 0x7f, -+ S_SWAY_RCH_SEL_UNUSED_BMSK = 0x7f, -+ S_SWAY_RCH_SEL_UNUSED_SHFT = 0x0, -+}; -+ -+ -+#define S_SWAY_MAX_OUTSTANDING_REQS_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000220) -+enum bimc_s_sway_max_outstanding_reqs { -+ S_SWAY_MAX_OUTSTANDING_REQS_RMSK = 0xffff, -+ S_SWAY_MAX_OUTSTANDING_REQS_WRITE_BMSK = 0xff00, -+ S_SWAY_MAX_OUTSTANDING_REQS_WRITE_SHFT = 0x8, -+ S_SWAY_MAX_OUTSTANDING_REQS_READ_BMSK = 0xff, -+ S_SWAY_MAX_OUTSTANDING_REQS_READ_SHFT = 0x0, -+}; -+ -+ -+#define S_SWAY_BUF_STATUS_0_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000400) -+enum bimc_s_sway_buf_status_0 { -+ S_SWAY_BUF_STATUS_0_RMSK = 0xf0300f03, -+ S_SWAY_BUF_STATUS_0_RCH0_DATA_RD_FULL_BMSK = 0x80000000, -+ S_SWAY_BUF_STATUS_0_RCH0_DATA_RD_FULL_SHFT = 0x1f, -+ S_SWAY_BUF_STATUS_0_RCH0_DATA_RD_EMPTY_BMSK = 0x40000000, -+ S_SWAY_BUF_STATUS_0_RCH0_DATA_RD_EMPTY_SHFT = 0x1e, -+ S_SWAY_BUF_STATUS_0_RCH0_CTRL_RD_FULL_BMSK = 0x20000000, -+ S_SWAY_BUF_STATUS_0_RCH0_CTRL_RD_FULL_SHFT = 0x1d, -+ S_SWAY_BUF_STATUS_0_RCH0_CTRL_RD_EMPTY_BMSK = 0x10000000, -+ S_SWAY_BUF_STATUS_0_RCH0_CTRL_RD_EMPTY_SHFT = 0x1c, -+ S_SWAY_BUF_STATUS_0_BCH_RD_FULL_BMSK = 0x200000, -+ S_SWAY_BUF_STATUS_0_BCH_RD_FULL_SHFT = 0x15, -+ S_SWAY_BUF_STATUS_0_BCH_RD_EMPTY_BMSK = 0x100000, -+ S_SWAY_BUF_STATUS_0_BCH_RD_EMPTY_SHFT = 0x14, -+ S_SWAY_BUF_STATUS_0_WCH_DATA_WR_FULL_BMSK = 0x800, -+ S_SWAY_BUF_STATUS_0_WCH_DATA_WR_FULL_SHFT = 0xb, -+ S_SWAY_BUF_STATUS_0_WCH_DATA_WR_EMPTY_BMSK = 0x400, -+ S_SWAY_BUF_STATUS_0_WCH_DATA_WR_EMPTY_SHFT = 0xa, -+ S_SWAY_BUF_STATUS_0_WCH_CTRL_WR_FULL_BMSK = 0x200, -+ S_SWAY_BUF_STATUS_0_WCH_CTRL_WR_FULL_SHFT = 0x9, -+ S_SWAY_BUF_STATUS_0_WCH_CTRL_WR_EMPTY_BMSK = 0x100, -+ S_SWAY_BUF_STATUS_0_WCH_CTRL_WR_EMPTY_SHFT = 0x8, -+ S_SWAY_BUF_STATUS_0_ACH_WR_FULL_BMSK = 0x2, -+ S_SWAY_BUF_STATUS_0_ACH_WR_FULL_SHFT = 0x1, -+ S_SWAY_BUF_STATUS_0_ACH_WR_EMPTY_BMSK = 0x1, -+ S_SWAY_BUF_STATUS_0_ACH_WR_EMPTY_SHFT = 0x0, -+}; -+ -+#define S_SWAY_BUF_STATUS_1_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000410) -+enum bimc_s_sway_buf_status_1 { -+ S_SWAY_BUF_STATUS_1_RMSK = 0xf0, -+ S_SWAY_BUF_STATUS_1_RCH1_DATA_RD_FULL_BMSK = 0x80, -+ S_SWAY_BUF_STATUS_1_RCH1_DATA_RD_FULL_SHFT = 0x7, -+ S_SWAY_BUF_STATUS_1_RCH1_DATA_RD_EMPTY_BMSK = 0x40, -+ S_SWAY_BUF_STATUS_1_RCH1_DATA_RD_EMPTY_SHFT = 0x6, -+ S_SWAY_BUF_STATUS_1_RCH1_CTRL_RD_FULL_BMSK = 0x20, -+ S_SWAY_BUF_STATUS_1_RCH1_CTRL_RD_FULL_SHFT = 0x5, -+ S_SWAY_BUF_STATUS_1_RCH1_CTRL_RD_EMPTY_BMSK = 0x10, -+ S_SWAY_BUF_STATUS_1_RCH1_CTRL_RD_EMPTY_SHFT = 0x4, -+}; -+ -+#define S_SWAY_BUF_STATUS_2_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000420) -+enum bimc_s_sway_buf_status_2 { -+ S_SWAY_BUF_STATUS_2_RMSK = 0x30, -+ S_SWAY_BUF_STATUS_2_QCH_RD_FULL_BMSK = 0x20, -+ S_SWAY_BUF_STATUS_2_QCH_RD_FULL_SHFT = 0x5, -+ S_SWAY_BUF_STATUS_2_QCH_RD_EMPTY_BMSK = 0x10, -+ S_SWAY_BUF_STATUS_2_QCH_RD_EMPTY_SHFT = 0x4, -+}; -+ -+/* S_ARB_GENERIC */ -+ -+#define S_ARB_REG_BASE(b) ((b) + 0x00049000) -+ -+#define S_ARB_COMPONENT_INFO_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000000) -+enum bimc_s_arb_component_info { -+ S_ARB_COMPONENT_INFO_RMSK = 0xffffff, -+ S_ARB_COMPONENT_INFO_INSTANCE_BMSK = 0xff0000, -+ S_ARB_COMPONENT_INFO_INSTANCE_SHFT = 0x10, -+ S_ARB_COMPONENT_INFO_SUB_TYPE_BMSK = 0xff00, -+ S_ARB_COMPONENT_INFO_SUB_TYPE_SHFT = 0x8, -+ S_ARB_COMPONENT_INFO_TYPE_BMSK = 0xff, -+ S_ARB_COMPONENT_INFO_TYPE_SHFT = 0x0, -+}; -+ -+#define S_ARB_CONFIG_INFO_0_ADDR(b, n) \ -+ (S_ARB_REG_BASE(b) + (0x8000 * (n)) + 0x00000020) -+enum bimc_s_arb_config_info_0 { -+ S_ARB_CONFIG_INFO_0_RMSK = 0x800000ff, -+ S_ARB_CONFIG_INFO_0_ARB2SW_PIPELINE_EN_BMSK = 0x80000000, -+ S_ARB_CONFIG_INFO_0_ARB2SW_PIPELINE_EN_SHFT = 0x1f, -+ S_ARB_CONFIG_INFO_0_FUNC_BMSK = 0xff, -+ S_ARB_CONFIG_INFO_0_FUNC_SHFT = 0x0, -+}; -+ -+#define S_ARB_CONFIG_INFO_1_ADDR(b, n) \ -+ (S_ARB_REG_BASE(b) + (0x8000 * (n)) + 0x00000030) -+enum bimc_s_arb_config_info_1 { -+ S_ARB_CONFIG_INFO_1_RMSK = 0xffffffff, -+ S_ARB_CONFIG_INFO_1_MPORT_CONNECTIVITY_BMSK = 0xffffffff, -+ S_ARB_CONFIG_INFO_1_MPORT_CONNECTIVITY_SHFT = 0x0, -+}; -+ -+#define S_ARB_CLK_CTRL_ADDR(b) \ -+ (S_ARB_REG_BASE(b) + (0x8000 * (n)) + 0x00000200) -+enum bimc_s_arb_clk_ctrl { -+ S_ARB_CLK_CTRL_RMSK = 0x1, -+ S_ARB_CLK_CTRL_SLAVE_CLK_GATING_EN_BMSK = 0x2, -+ S_ARB_CLK_CTRL_SLAVE_CLK_GATING_EN_SHFT = 0x1, -+ S_ARB_CLK_CTRL_CORE_CLK_GATING_EN_BMSK = 0x1, -+ S_ARB_CLK_CTRL_CORE_CLK_GATING_EN_SHFT = 0x0, -+ S_ARB_CLK_CTRL_CLK_GATING_EN_BMSK = 0x1, -+ S_ARB_CLK_CTRL_CLK_GATING_EN_SHFT = 0x0, -+}; -+ -+#define S_ARB_MODE_ADDR(b, n) \ -+ (S_ARB_REG_BASE(b) + (0x8000 * (n)) + 0x00000210) -+enum bimc_s_arb_mode { -+ S_ARB_MODE_RMSK = 0xf0000001, -+ S_ARB_MODE_WR_GRANTS_AHEAD_BMSK = 0xf0000000, -+ S_ARB_MODE_WR_GRANTS_AHEAD_SHFT = 0x1c, -+ S_ARB_MODE_PRIO_RR_EN_BMSK = 0x1, -+ S_ARB_MODE_PRIO_RR_EN_SHFT = 0x0, -+}; -+ -+#define BKE_HEALTH_MASK \ -+ (M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_BMSK |\ -+ M_BKE_HEALTH_0_CONFIG_AREQPRIO_BMSK |\ -+ M_BKE_HEALTH_0_CONFIG_PRIOLVL_BMSK) -+ -+#define BKE_HEALTH_VAL(limit, areq, plvl) \ -+ ((((limit) << M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_SHFT) & \ -+ M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_BMSK) | \ -+ (((areq) << M_BKE_HEALTH_0_CONFIG_AREQPRIO_SHFT) & \ -+ M_BKE_HEALTH_0_CONFIG_AREQPRIO_BMSK) | \ -+ (((plvl) << M_BKE_HEALTH_0_CONFIG_PRIOLVL_SHFT) & \ -+ M_BKE_HEALTH_0_CONFIG_PRIOLVL_BMSK)) -+ -+#define MAX_GRANT_PERIOD \ -+ (M_BKE_GP_GP_BMSK >> \ -+ M_BKE_GP_GP_SHFT) -+ -+#define MAX_GC \ -+ (M_BKE_GC_GC_BMSK >> \ -+ (M_BKE_GC_GC_SHFT + 1)) -+ -+static int bimc_div(int64_t *a, uint32_t b) -+{ -+ if ((*a > 0) && (*a < b)) { -+ *a = 0; -+ return 1; -+ } else { -+ return do_div(*a, b); -+ } -+} -+ -+#define ENABLE(val) ((val) == 1 ? 1 : 0) -+void msm_bus_bimc_set_mas_clk_gate(struct msm_bus_bimc_info *binfo, -+ uint32_t mas_index, struct msm_bus_bimc_clk_gate *bgate) -+{ -+ uint32_t val, mask, reg_val; -+ void __iomem *addr; -+ -+ reg_val = readl_relaxed(M_CLK_CTRL_ADDR(binfo->base, -+ mas_index)) & M_CLK_CTRL_RMSK; -+ addr = M_CLK_CTRL_ADDR(binfo->base, mas_index); -+ mask = (M_CLK_CTRL_MAS_CLK_GATING_EN_BMSK | -+ M_CLK_CTRL_CORE_CLK_GATING_EN_BMSK); -+ val = (bgate->core_clk_gate_en << -+ M_CLK_CTRL_MAS_CLK_GATING_EN_SHFT) | -+ bgate->port_clk_gate_en; -+ writel_relaxed(((reg_val & (~mask)) | (val & mask)), addr); -+ /* Ensure clock gating enable mask is set before exiting */ -+ wmb(); -+} -+ -+void msm_bus_bimc_arb_en(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, bool en) -+{ -+ uint32_t reg_val, reg_mask_val, enable, val; -+ -+ reg_mask_val = (readl_relaxed(S_ARB_CONFIG_INFO_0_ADDR(binfo-> -+ base, slv_index)) & S_ARB_CONFIG_INFO_0_FUNC_BMSK) -+ >> S_ARB_CONFIG_INFO_0_FUNC_SHFT; -+ enable = ENABLE(en); -+ val = enable << S_ARB_MODE_PRIO_RR_EN_SHFT; -+ if (reg_mask_val == BIMC_ARB_MODE_PRIORITY_RR) { -+ reg_val = readl_relaxed(S_ARB_CONFIG_INFO_0_ADDR(binfo-> -+ base, slv_index)) & S_ARB_MODE_RMSK; -+ writel_relaxed(((reg_val & (~(S_ARB_MODE_PRIO_RR_EN_BMSK))) | -+ (val & S_ARB_MODE_PRIO_RR_EN_BMSK)), -+ S_ARB_MODE_ADDR(binfo->base, slv_index)); -+ /* Ensure arbitration mode is set before returning */ -+ wmb(); -+ } -+} -+ -+static void set_qos_mode(void __iomem *baddr, uint32_t index, uint32_t val0, -+ uint32_t val1, uint32_t val2) -+{ -+ uint32_t reg_val, val; -+ -+ reg_val = readl_relaxed(M_PRIOLVL_OVERRIDE_ADDR(baddr, -+ index)) & M_PRIOLVL_OVERRIDE_RMSK; -+ val = val0 << M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_SHFT; -+ writel_relaxed(((reg_val & ~(M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_BMSK)) -+ | (val & M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_BMSK)), -+ M_PRIOLVL_OVERRIDE_ADDR(baddr, index)); -+ reg_val = readl_relaxed(M_RD_CMD_OVERRIDE_ADDR(baddr, index)) & -+ M_RD_CMD_OVERRIDE_RMSK; -+ val = val1 << M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_SHFT; -+ writel_relaxed(((reg_val & ~(M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK -+ )) | (val & M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK)), -+ M_RD_CMD_OVERRIDE_ADDR(baddr, index)); -+ reg_val = readl_relaxed(M_WR_CMD_OVERRIDE_ADDR(baddr, index)) & -+ M_WR_CMD_OVERRIDE_RMSK; -+ val = val2 << M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_SHFT; -+ writel_relaxed(((reg_val & ~(M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK -+ )) | (val & M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK)), -+ M_WR_CMD_OVERRIDE_ADDR(baddr, index)); -+ /* Ensure the priority register writes go through */ -+ wmb(); -+} -+ -+static void msm_bus_bimc_set_qos_mode(void __iomem *base, -+ uint32_t mas_index, uint8_t qmode_sel) -+{ -+ uint32_t reg_val, val; -+ -+ switch (qmode_sel) { -+ case BIMC_QOS_MODE_FIXED: -+ reg_val = readl_relaxed(M_BKE_EN_ADDR(base, -+ mas_index)); -+ writel_relaxed((reg_val & (~M_BKE_EN_EN_BMSK)), -+ M_BKE_EN_ADDR(base, mas_index)); -+ /* Ensure that the book-keeping register writes -+ * go through before setting QoS mode. -+ * QoS mode registers might write beyond 1K -+ * boundary in future -+ */ -+ wmb(); -+ set_qos_mode(base, mas_index, 1, 1, 1); -+ break; -+ -+ case BIMC_QOS_MODE_BYPASS: -+ reg_val = readl_relaxed(M_BKE_EN_ADDR(base, -+ mas_index)); -+ writel_relaxed((reg_val & (~M_BKE_EN_EN_BMSK)), -+ M_BKE_EN_ADDR(base, mas_index)); -+ /* Ensure that the book-keeping register writes -+ * go through before setting QoS mode. -+ * QoS mode registers might write beyond 1K -+ * boundary in future -+ */ -+ wmb(); -+ set_qos_mode(base, mas_index, 0, 0, 0); -+ break; -+ -+ case BIMC_QOS_MODE_REGULATOR: -+ case BIMC_QOS_MODE_LIMITER: -+ set_qos_mode(base, mas_index, 0, 0, 0); -+ reg_val = readl_relaxed(M_BKE_EN_ADDR(base, -+ mas_index)); -+ val = 1 << M_BKE_EN_EN_SHFT; -+ /* Ensure that the book-keeping register writes -+ * go through before setting QoS mode. -+ * QoS mode registers might write beyond 1K -+ * boundary in future -+ */ -+ wmb(); -+ writel_relaxed(((reg_val & (~M_BKE_EN_EN_BMSK)) | (val & -+ M_BKE_EN_EN_BMSK)), M_BKE_EN_ADDR(base, -+ mas_index)); -+ break; -+ default: -+ break; -+ } -+} -+ -+static void set_qos_prio_rl(void __iomem *addr, uint32_t rmsk, -+ uint8_t index, struct msm_bus_bimc_qos_mode *qmode) -+{ -+ uint32_t reg_val, val0, val; -+ -+ /* Note, addr is already passed with right mas_index */ -+ reg_val = readl_relaxed(addr) & rmsk; -+ val0 = BKE_HEALTH_VAL(qmode->rl.qhealth[index].limit_commands, -+ qmode->rl.qhealth[index].areq_prio, -+ qmode->rl.qhealth[index].prio_level); -+ val = ((reg_val & (~(BKE_HEALTH_MASK))) | (val0 & BKE_HEALTH_MASK)); -+ writel_relaxed(val, addr); -+ /* Ensure that priority for regulator/limiter modes are -+ * set before returning -+ */ -+ wmb(); -+ -+} -+ -+static void msm_bus_bimc_set_qos_prio(void __iomem *base, -+ uint32_t mas_index, uint8_t qmode_sel, -+ struct msm_bus_bimc_qos_mode *qmode) -+{ -+ uint32_t reg_val, val; -+ -+ switch (qmode_sel) { -+ case BIMC_QOS_MODE_FIXED: -+ reg_val = readl_relaxed(M_PRIOLVL_OVERRIDE_ADDR( -+ base, mas_index)) & M_PRIOLVL_OVERRIDE_RMSK; -+ val = qmode->fixed.prio_level << -+ M_PRIOLVL_OVERRIDE_SHFT; -+ writel_relaxed(((reg_val & -+ ~(M_PRIOLVL_OVERRIDE_BMSK)) | (val -+ & M_PRIOLVL_OVERRIDE_BMSK)), -+ M_PRIOLVL_OVERRIDE_ADDR(base, mas_index)); -+ -+ reg_val = readl_relaxed(M_RD_CMD_OVERRIDE_ADDR( -+ base, mas_index)) & M_RD_CMD_OVERRIDE_RMSK; -+ val = qmode->fixed.areq_prio_rd << -+ M_RD_CMD_OVERRIDE_AREQPRIO_SHFT; -+ writel_relaxed(((reg_val & ~(M_RD_CMD_OVERRIDE_AREQPRIO_BMSK)) -+ | (val & M_RD_CMD_OVERRIDE_AREQPRIO_BMSK)), -+ M_RD_CMD_OVERRIDE_ADDR(base, mas_index)); -+ -+ reg_val = readl_relaxed(M_WR_CMD_OVERRIDE_ADDR( -+ base, mas_index)) & M_WR_CMD_OVERRIDE_RMSK; -+ val = qmode->fixed.areq_prio_wr << -+ M_WR_CMD_OVERRIDE_AREQPRIO_SHFT; -+ writel_relaxed(((reg_val & ~(M_WR_CMD_OVERRIDE_AREQPRIO_BMSK)) -+ | (val & M_WR_CMD_OVERRIDE_AREQPRIO_BMSK)), -+ M_WR_CMD_OVERRIDE_ADDR(base, mas_index)); -+ /* Ensure that fixed mode register writes go through -+ * before returning -+ */ -+ wmb(); -+ break; -+ -+ case BIMC_QOS_MODE_REGULATOR: -+ case BIMC_QOS_MODE_LIMITER: -+ set_qos_prio_rl(M_BKE_HEALTH_3_CONFIG_ADDR(base, -+ mas_index), M_BKE_HEALTH_3_CONFIG_RMSK, 3, qmode); -+ set_qos_prio_rl(M_BKE_HEALTH_2_CONFIG_ADDR(base, -+ mas_index), M_BKE_HEALTH_2_CONFIG_RMSK, 2, qmode); -+ set_qos_prio_rl(M_BKE_HEALTH_1_CONFIG_ADDR(base, -+ mas_index), M_BKE_HEALTH_1_CONFIG_RMSK, 1, qmode); -+ set_qos_prio_rl(M_BKE_HEALTH_0_CONFIG_ADDR(base, -+ mas_index), M_BKE_HEALTH_0_CONFIG_RMSK, 0 , qmode); -+ break; -+ case BIMC_QOS_MODE_BYPASS: -+ default: -+ break; -+ } -+} -+ -+static void set_qos_bw_regs(void __iomem *baddr, uint32_t mas_index, -+ int32_t th, int32_t tm, int32_t tl, uint32_t gp, -+ uint32_t gc) -+{ -+ int32_t reg_val, val; -+ int32_t bke_reg_val; -+ int16_t val2; -+ -+ /* Disable BKE before writing to registers as per spec */ -+ bke_reg_val = readl_relaxed(M_BKE_EN_ADDR(baddr, mas_index)); -+ writel_relaxed((bke_reg_val & ~(M_BKE_EN_EN_BMSK)), -+ M_BKE_EN_ADDR(baddr, mas_index)); -+ -+ /* Write values of registers calculated */ -+ reg_val = readl_relaxed(M_BKE_GP_ADDR(baddr, mas_index)) -+ & M_BKE_GP_RMSK; -+ val = gp << M_BKE_GP_GP_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_GP_GP_BMSK)) | (val & -+ M_BKE_GP_GP_BMSK)), M_BKE_GP_ADDR(baddr, mas_index)); -+ -+ reg_val = readl_relaxed(M_BKE_GC_ADDR(baddr, mas_index)) & -+ M_BKE_GC_RMSK; -+ val = gc << M_BKE_GC_GC_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_GC_GC_BMSK)) | (val & -+ M_BKE_GC_GC_BMSK)), M_BKE_GC_ADDR(baddr, mas_index)); -+ -+ reg_val = readl_relaxed(M_BKE_THH_ADDR(baddr, mas_index)) & -+ M_BKE_THH_RMSK; -+ val = th << M_BKE_THH_THRESH_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_THH_THRESH_BMSK)) | (val & -+ M_BKE_THH_THRESH_BMSK)), M_BKE_THH_ADDR(baddr, mas_index)); -+ -+ reg_val = readl_relaxed(M_BKE_THM_ADDR(baddr, mas_index)) & -+ M_BKE_THM_RMSK; -+ val2 = tm << M_BKE_THM_THRESH_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_THM_THRESH_BMSK)) | (val2 & -+ M_BKE_THM_THRESH_BMSK)), M_BKE_THM_ADDR(baddr, mas_index)); -+ -+ reg_val = readl_relaxed(M_BKE_THL_ADDR(baddr, mas_index)) & -+ M_BKE_THL_RMSK; -+ val2 = tl << M_BKE_THL_THRESH_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_THL_THRESH_BMSK)) | -+ (val2 & M_BKE_THL_THRESH_BMSK)), M_BKE_THL_ADDR(baddr, -+ mas_index)); -+ -+ /* Ensure that all bandwidth register writes have completed -+ * before returning -+ */ -+ wmb(); -+} -+ -+static void msm_bus_bimc_set_qos_bw(void __iomem *base, uint32_t qos_freq, -+ uint32_t mas_index, struct msm_bus_bimc_qos_bw *qbw) -+{ -+ uint32_t bke_en; -+ -+ /* Validate QOS Frequency */ -+ if (qos_freq == 0) { -+ MSM_BUS_DBG("Zero frequency\n"); -+ return; -+ } -+ -+ /* Get enable bit for BKE before programming the period */ -+ bke_en = (readl_relaxed(M_BKE_EN_ADDR(base, mas_index)) & -+ M_BKE_EN_EN_BMSK) >> M_BKE_EN_EN_SHFT; -+ -+ /* Only calculate if there's a requested bandwidth and window */ -+ if (qbw->bw && qbw->ws) { -+ int64_t th, tm, tl; -+ uint32_t gp, gc; -+ int64_t gp_nominal, gp_required, gp_calc, data, temp; -+ int64_t win = qbw->ws * qos_freq; -+ temp = win; -+ /* -+ * Calculate nominal grant period defined by requested -+ * window size. -+ * Ceil this value to max grant period. -+ */ -+ bimc_div(&temp, 1000000); -+ gp_nominal = min_t(uint64_t, MAX_GRANT_PERIOD, temp); -+ /* -+ * Calculate max window size, defined by bw request. -+ * Units: (KHz, MB/s) -+ */ -+ gp_calc = MAX_GC * qos_freq * 1000; -+ gp_required = gp_calc; -+ bimc_div(&gp_required, qbw->bw); -+ -+ /* User min of two grant periods */ -+ gp = min_t(int64_t, gp_nominal, gp_required); -+ -+ /* Calculate bandwith in grants and ceil. */ -+ temp = qbw->bw * gp; -+ data = qos_freq * 1000; -+ bimc_div(&temp, data); -+ gc = min_t(int64_t, MAX_GC, temp); -+ -+ /* Calculate thresholds */ -+ th = qbw->bw - qbw->thh; -+ tm = qbw->bw - qbw->thm; -+ tl = qbw->bw - qbw->thl; -+ -+ th = th * gp; -+ bimc_div(&th, data); -+ tm = tm * gp; -+ bimc_div(&tm, data); -+ tl = tl * gp; -+ bimc_div(&tl, data); -+ -+ MSM_BUS_DBG("BIMC: BW: mas_index: %d, th: %llu tm: %llu\n", -+ mas_index, th, tm); -+ MSM_BUS_DBG("BIMC: tl: %llu gp:%u gc: %u bke_en: %u\n", -+ tl, gp, gc, bke_en); -+ set_qos_bw_regs(base, mas_index, th, tm, tl, gp, gc); -+ } else -+ /* Clear bandwidth registers */ -+ set_qos_bw_regs(base, mas_index, 0, 0, 0, 0, 0); -+} -+ -+static int msm_bus_bimc_allocate_commit_data(struct msm_bus_fabric_registration -+ *fab_pdata, void **cdata, int ctx) -+{ -+ struct msm_bus_bimc_commit **cd = (struct msm_bus_bimc_commit **)cdata; -+ struct msm_bus_bimc_info *binfo = -+ (struct msm_bus_bimc_info *)fab_pdata->hw_data; -+ -+ MSM_BUS_DBG("Allocating BIMC commit data\n"); -+ *cd = kzalloc(sizeof(struct msm_bus_bimc_commit), GFP_KERNEL); -+ if (!*cd) { -+ MSM_BUS_DBG("Couldn't alloc mem for cdata\n"); -+ return -ENOMEM; -+ } -+ -+ (*cd)->mas = binfo->cdata[ctx].mas; -+ (*cd)->slv = binfo->cdata[ctx].slv; -+ -+ return 0; -+} -+ -+static void *msm_bus_bimc_allocate_bimc_data(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *fab_pdata) -+{ -+ struct resource *bimc_mem; -+ struct resource *bimc_io; -+ struct msm_bus_bimc_info *binfo; -+ int i; -+ -+ MSM_BUS_DBG("Allocating BIMC data\n"); -+ binfo = kzalloc(sizeof(struct msm_bus_bimc_info), GFP_KERNEL); -+ if (!binfo) { -+ WARN(!binfo, "Couldn't alloc mem for bimc_info\n"); -+ return NULL; -+ } -+ -+ binfo->qos_freq = fab_pdata->qos_freq; -+ -+ binfo->params.nmasters = fab_pdata->nmasters; -+ binfo->params.nslaves = fab_pdata->nslaves; -+ binfo->params.bus_id = fab_pdata->id; -+ -+ for (i = 0; i < NUM_CTX; i++) { -+ binfo->cdata[i].mas = kzalloc(sizeof(struct -+ msm_bus_node_hw_info) * fab_pdata->nmasters * 2, -+ GFP_KERNEL); -+ if (!binfo->cdata[i].mas) { -+ MSM_BUS_ERR("Couldn't alloc mem for bimc master hw\n"); -+ kfree(binfo); -+ return NULL; -+ } -+ -+ binfo->cdata[i].slv = kzalloc(sizeof(struct -+ msm_bus_node_hw_info) * fab_pdata->nslaves * 2, -+ GFP_KERNEL); -+ if (!binfo->cdata[i].slv) { -+ MSM_BUS_DBG("Couldn't alloc mem for bimc slave hw\n"); -+ kfree(binfo->cdata[i].mas); -+ kfree(binfo); -+ return NULL; -+ } -+ } -+ -+ if (fab_pdata->virt) { -+ MSM_BUS_DBG("Don't get memory regions for virtual fabric\n"); -+ goto skip_mem; -+ } -+ -+ bimc_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!bimc_mem) { -+ MSM_BUS_ERR("Cannot get BIMC Base address\n"); -+ kfree(binfo); -+ return NULL; -+ } -+ -+ bimc_io = request_mem_region(bimc_mem->start, -+ resource_size(bimc_mem), pdev->name); -+ if (!bimc_io) { -+ MSM_BUS_ERR("BIMC memory unavailable\n"); -+ kfree(binfo); -+ return NULL; -+ } -+ -+ binfo->base = ioremap(bimc_mem->start, resource_size(bimc_mem)); -+ if (!binfo->base) { -+ MSM_BUS_ERR("IOremap failed for BIMC!\n"); -+ release_mem_region(bimc_mem->start, resource_size(bimc_mem)); -+ kfree(binfo); -+ return NULL; -+ } -+ -+skip_mem: -+ fab_pdata->hw_data = (void *)binfo; -+ return (void *)binfo; -+} -+ -+static void free_commit_data(void *cdata) -+{ -+ struct msm_bus_bimc_commit *cd = (struct msm_bus_bimc_commit *)cdata; -+ -+ kfree(cd->mas); -+ kfree(cd->slv); -+ kfree(cd); -+} -+ -+static void bke_switch( -+ void __iomem *baddr, uint32_t mas_index, bool req, int mode) -+{ -+ uint32_t reg_val, val, cur_val; -+ -+ val = req << M_BKE_EN_EN_SHFT; -+ reg_val = readl_relaxed(M_BKE_EN_ADDR(baddr, mas_index)); -+ cur_val = reg_val & M_BKE_EN_RMSK; -+ if (val == cur_val) -+ return; -+ -+ if (!req && mode == BIMC_QOS_MODE_FIXED) -+ set_qos_mode(baddr, mas_index, 1, 1, 1); -+ -+ writel_relaxed(((reg_val & ~(M_BKE_EN_EN_BMSK)) | (val & -+ M_BKE_EN_EN_BMSK)), M_BKE_EN_ADDR(baddr, mas_index)); -+ /* Make sure BKE on/off goes through before changing priorities */ -+ wmb(); -+ -+ if (req) -+ set_qos_mode(baddr, mas_index, 0, 0, 0); -+} -+ -+static void bimc_set_static_qos_bw(void __iomem *base, unsigned int qos_freq, -+ int mport, struct msm_bus_bimc_qos_bw *qbw) -+{ -+ int32_t bw_mbps, thh = 0, thm, thl, gc; -+ int32_t gp; -+ u64 temp; -+ -+ if (qos_freq == 0) { -+ MSM_BUS_DBG("No QoS Frequency.\n"); -+ return; -+ } -+ -+ if (!(qbw->bw && qbw->gp)) { -+ MSM_BUS_DBG("No QoS Bandwidth or Window size\n"); -+ return; -+ } -+ -+ /* Convert bandwidth to MBPS */ -+ temp = qbw->bw; -+ bimc_div(&temp, 1000000); -+ bw_mbps = temp; -+ -+ /* Grant period in clock cycles -+ * Grant period from bandwidth structure -+ * is in nano seconds, QoS freq is in KHz. -+ * Divide by 1000 to get clock cycles. -+ */ -+ gp = (qos_freq * qbw->gp) / (1000 * NSEC_PER_USEC); -+ -+ /* Grant count = BW in MBps * Grant period -+ * in micro seconds -+ */ -+ gc = bw_mbps * (qbw->gp / NSEC_PER_USEC); -+ gc = min(gc, MAX_GC); -+ -+ /* Medium threshold = -((Medium Threshold percentage * -+ * Grant count) / 100) -+ */ -+ thm = -((qbw->thmp * gc) / 100); -+ qbw->thm = thm; -+ -+ /* Low threshold = -(Grant count) */ -+ thl = -gc; -+ qbw->thl = thl; -+ -+ MSM_BUS_DBG("%s: BKE parameters: gp %d, gc %d, thm %d thl %d thh %d", -+ __func__, gp, gc, thm, thl, thh); -+ -+ trace_bus_bke_params(gc, gp, thl, thm, thl); -+ set_qos_bw_regs(base, mport, thh, thm, thl, gp, gc); -+} -+ -+static void msm_bus_bimc_config_master( -+ struct msm_bus_fabric_registration *fab_pdata, -+ struct msm_bus_inode_info *info, -+ uint64_t req_clk, uint64_t req_bw) -+{ -+ int mode, i, ports; -+ struct msm_bus_bimc_info *binfo; -+ uint64_t bw = 0; -+ -+ binfo = (struct msm_bus_bimc_info *)fab_pdata->hw_data; -+ ports = info->node_info->num_mports; -+ -+ /** -+ * Here check the details of dual configuration. -+ * Take actions based on different modes. -+ * Check for threshold if limiter mode, etc. -+ */ -+ -+ if (req_clk <= info->node_info->th[0]) { -+ mode = info->node_info->mode; -+ bw = info->node_info->bimc_bw[0]; -+ } else if ((info->node_info->num_thresh > 1) && -+ (req_clk <= info->node_info->th[1])) { -+ mode = info->node_info->mode; -+ bw = info->node_info->bimc_bw[1]; -+ } else -+ mode = info->node_info->mode_thresh; -+ -+ switch (mode) { -+ case BIMC_QOS_MODE_BYPASS: -+ case BIMC_QOS_MODE_FIXED: -+ for (i = 0; i < ports; i++) -+ bke_switch(binfo->base, info->node_info->qport[i], -+ BKE_OFF, mode); -+ break; -+ case BIMC_QOS_MODE_REGULATOR: -+ case BIMC_QOS_MODE_LIMITER: -+ for (i = 0; i < ports; i++) { -+ /* If not in fixed mode, update bandwidth */ -+ if ((info->node_info->cur_lim_bw != bw) -+ && (mode != BIMC_QOS_MODE_FIXED)) { -+ struct msm_bus_bimc_qos_bw qbw; -+ qbw.ws = info->node_info->ws; -+ qbw.bw = bw; -+ qbw.gp = info->node_info->bimc_gp; -+ qbw.thmp = info->node_info->bimc_thmp; -+ bimc_set_static_qos_bw(binfo->base, -+ binfo->qos_freq, -+ info->node_info->qport[i], &qbw); -+ info->node_info->cur_lim_bw = bw; -+ MSM_BUS_DBG("%s: Qos is %d reqclk %llu bw %llu", -+ __func__, mode, req_clk, bw); -+ } -+ bke_switch(binfo->base, info->node_info->qport[i], -+ BKE_ON, mode); -+ } -+ break; -+ default: -+ break; -+ } -+} -+ -+static void msm_bus_bimc_update_bw(struct msm_bus_inode_info *hop, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_fabric_registration *fab_pdata, -+ void *sel_cdata, int *master_tiers, -+ int64_t add_bw) -+{ -+ struct msm_bus_bimc_info *binfo; -+ struct msm_bus_bimc_qos_bw qbw; -+ int i; -+ int64_t bw; -+ int ports = info->node_info->num_mports; -+ struct msm_bus_bimc_commit *sel_cd = -+ (struct msm_bus_bimc_commit *)sel_cdata; -+ -+ MSM_BUS_DBG("BIMC: Update bw for ID %d, with IID: %d: %lld\n", -+ info->node_info->id, info->node_info->priv_id, add_bw); -+ -+ binfo = (struct msm_bus_bimc_info *)fab_pdata->hw_data; -+ -+ if (info->node_info->num_mports == 0) { -+ MSM_BUS_DBG("BIMC: Skip Master BW\n"); -+ goto skip_mas_bw; -+ } -+ -+ ports = info->node_info->num_mports; -+ bw = INTERLEAVED_BW(fab_pdata, add_bw, ports); -+ -+ for (i = 0; i < ports; i++) { -+ sel_cd->mas[info->node_info->masterp[i]].bw += bw; -+ sel_cd->mas[info->node_info->masterp[i]].hw_id = -+ info->node_info->mas_hw_id; -+ MSM_BUS_DBG("BIMC: Update mas_bw for ID: %d -> %llu\n", -+ info->node_info->priv_id, -+ sel_cd->mas[info->node_info->masterp[i]].bw); -+ if (info->node_info->hw_sel == MSM_BUS_RPM) -+ sel_cd->mas[info->node_info->masterp[i]].dirty = 1; -+ else { -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No qos ports to update!\n"); -+ break; -+ } -+ if (!(info->node_info->mode == BIMC_QOS_MODE_REGULATOR) -+ || (info->node_info->mode == -+ BIMC_QOS_MODE_LIMITER)) { -+ MSM_BUS_DBG("Skip QoS reg programming\n"); -+ break; -+ } -+ -+ MSM_BUS_DBG("qport: %d\n", info->node_info->qport[i]); -+ qbw.bw = sel_cd->mas[info->node_info->masterp[i]].bw; -+ qbw.ws = info->node_info->ws; -+ /* Threshold low = 90% of bw */ -+ qbw.thl = div_s64((90 * bw), 100); -+ /* Threshold medium = bw */ -+ qbw.thm = bw; -+ /* Threshold high = 10% more than bw */ -+ qbw.thh = div_s64((110 * bw), 100); -+ /* Check if info is a shared master. -+ * If it is, mark it dirty -+ * If it isn't, then set QOS Bandwidth. -+ * Also if dual-conf is set, don't program bw regs. -+ **/ -+ if (!info->node_info->dual_conf && -+ ((info->node_info->mode == BIMC_QOS_MODE_LIMITER) || -+ (info->node_info->mode == BIMC_QOS_MODE_REGULATOR))) -+ msm_bus_bimc_set_qos_bw(binfo->base, -+ binfo->qos_freq, -+ info->node_info->qport[i], &qbw); -+ } -+ } -+ -+skip_mas_bw: -+ ports = hop->node_info->num_sports; -+ MSM_BUS_DBG("BIMC: ID: %d, Sports: %d\n", hop->node_info->priv_id, -+ ports); -+ -+ for (i = 0; i < ports; i++) { -+ sel_cd->slv[hop->node_info->slavep[i]].bw += add_bw; -+ sel_cd->slv[hop->node_info->slavep[i]].hw_id = -+ hop->node_info->slv_hw_id; -+ MSM_BUS_DBG("BIMC: Update slave_bw: ID: %d -> %llu\n", -+ hop->node_info->priv_id, -+ sel_cd->slv[hop->node_info->slavep[i]].bw); -+ MSM_BUS_DBG("BIMC: Update slave_bw: index: %d\n", -+ hop->node_info->slavep[i]); -+ /* Check if hop is a shared slave. -+ * If it is, mark it dirty -+ * If it isn't, then nothing to be done as the -+ * slaves are in bypass mode. -+ **/ -+ if (hop->node_info->hw_sel == MSM_BUS_RPM) { -+ MSM_BUS_DBG("Slave dirty: %d, slavep: %d\n", -+ hop->node_info->priv_id, -+ hop->node_info->slavep[i]); -+ sel_cd->slv[hop->node_info->slavep[i]].dirty = 1; -+ } -+ } -+} -+ -+static int msm_bus_bimc_commit(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata) -+{ -+ MSM_BUS_DBG("\nReached BIMC Commit\n"); -+ msm_bus_remote_hw_commit(fab_pdata, hw_data, cdata); -+ return 0; -+} -+ -+static void msm_bus_bimc_config_limiter( -+ struct msm_bus_fabric_registration *fab_pdata, -+ struct msm_bus_inode_info *info) -+{ -+ struct msm_bus_bimc_info *binfo; -+ int mode, i, ports; -+ -+ binfo = (struct msm_bus_bimc_info *)fab_pdata->hw_data; -+ ports = info->node_info->num_mports; -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return; -+ } -+ -+ if (info->cur_lim_bw) -+ mode = BIMC_QOS_MODE_LIMITER; -+ else -+ mode = info->node_info->mode; -+ -+ switch (mode) { -+ case BIMC_QOS_MODE_BYPASS: -+ case BIMC_QOS_MODE_FIXED: -+ for (i = 0; i < ports; i++) -+ bke_switch(binfo->base, info->node_info->qport[i], -+ BKE_OFF, mode); -+ break; -+ case BIMC_QOS_MODE_REGULATOR: -+ case BIMC_QOS_MODE_LIMITER: -+ if (info->cur_lim_bw != info->cur_prg_bw) { -+ MSM_BUS_DBG("Enabled BKE throttling node %d to %llu\n", -+ info->node_info->id, info->cur_lim_bw); -+ trace_bus_bimc_config_limiter(info->node_info->id, -+ info->cur_lim_bw); -+ for (i = 0; i < ports; i++) { -+ /* If not in fixed mode, update bandwidth */ -+ struct msm_bus_bimc_qos_bw qbw; -+ -+ qbw.ws = info->node_info->ws; -+ qbw.bw = info->cur_lim_bw; -+ qbw.gp = info->node_info->bimc_gp; -+ qbw.thmp = info->node_info->bimc_thmp; -+ bimc_set_static_qos_bw(binfo->base, -+ binfo->qos_freq, -+ info->node_info->qport[i], &qbw); -+ bke_switch(binfo->base, -+ info->node_info->qport[i], -+ BKE_ON, mode); -+ info->cur_prg_bw = qbw.bw; -+ } -+ } -+ break; -+ default: -+ break; -+ } -+} -+ -+static void bimc_init_mas_reg(struct msm_bus_bimc_info *binfo, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_bimc_qos_mode *qmode, int mode) -+{ -+ int i; -+ -+ switch (mode) { -+ case BIMC_QOS_MODE_FIXED: -+ qmode->fixed.prio_level = info->node_info->prio_lvl; -+ qmode->fixed.areq_prio_rd = info->node_info->prio_rd; -+ qmode->fixed.areq_prio_wr = info->node_info->prio_wr; -+ break; -+ case BIMC_QOS_MODE_LIMITER: -+ qmode->rl.qhealth[0].limit_commands = 1; -+ qmode->rl.qhealth[1].limit_commands = 0; -+ qmode->rl.qhealth[2].limit_commands = 0; -+ qmode->rl.qhealth[3].limit_commands = 0; -+ break; -+ default: -+ break; -+ } -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return; -+ } -+ -+ for (i = 0; i < info->node_info->num_mports; i++) { -+ /* If not in bypass mode, update priority */ -+ if (mode != BIMC_QOS_MODE_BYPASS) { -+ msm_bus_bimc_set_qos_prio(binfo->base, -+ info->node_info-> -+ qport[i], mode, qmode); -+ -+ /* If not in fixed mode, update bandwidth */ -+ if (mode != BIMC_QOS_MODE_FIXED) { -+ struct msm_bus_bimc_qos_bw qbw; -+ qbw.ws = info->node_info->ws; -+ qbw.bw = info->node_info->bimc_bw[0]; -+ qbw.gp = info->node_info->bimc_gp; -+ qbw.thmp = info->node_info->bimc_thmp; -+ bimc_set_static_qos_bw(binfo->base, -+ binfo->qos_freq, -+ info->node_info->qport[i], &qbw); -+ } -+ } -+ -+ /* set mode */ -+ msm_bus_bimc_set_qos_mode(binfo->base, -+ info->node_info->qport[i], -+ mode); -+ } -+} -+ -+static void init_health_regs(struct msm_bus_bimc_info *binfo, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_bimc_qos_mode *qmode, -+ int mode) -+{ -+ int i; -+ -+ if (mode == BIMC_QOS_MODE_LIMITER) { -+ qmode->rl.qhealth[0].limit_commands = 1; -+ qmode->rl.qhealth[1].limit_commands = 0; -+ qmode->rl.qhealth[2].limit_commands = 0; -+ qmode->rl.qhealth[3].limit_commands = 0; -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return; -+ } -+ -+ for (i = 0; i < info->node_info->num_mports; i++) { -+ /* If not in bypass mode, update priority */ -+ if (mode != BIMC_QOS_MODE_BYPASS) -+ msm_bus_bimc_set_qos_prio(binfo->base, -+ info->node_info->qport[i], mode, qmode); -+ } -+ } -+} -+ -+ -+static int msm_bus_bimc_mas_init(struct msm_bus_bimc_info *binfo, -+ struct msm_bus_inode_info *info) -+{ -+ struct msm_bus_bimc_qos_mode *qmode; -+ qmode = kzalloc(sizeof(struct msm_bus_bimc_qos_mode), -+ GFP_KERNEL); -+ if (!qmode) { -+ MSM_BUS_WARN("Couldn't alloc prio data for node: %d\n", -+ info->node_info->id); -+ return -ENOMEM; -+ } -+ -+ info->hw_data = (void *)qmode; -+ -+ /** -+ * If the master supports dual configuration, -+ * configure registers for both modes -+ */ -+ if (info->node_info->dual_conf) -+ bimc_init_mas_reg(binfo, info, qmode, -+ info->node_info->mode_thresh); -+ else if (info->node_info->nr_lim) -+ init_health_regs(binfo, info, qmode, BIMC_QOS_MODE_LIMITER); -+ -+ bimc_init_mas_reg(binfo, info, qmode, info->node_info->mode); -+ return 0; -+} -+ -+static void msm_bus_bimc_node_init(void *hw_data, -+ struct msm_bus_inode_info *info) -+{ -+ struct msm_bus_bimc_info *binfo = -+ (struct msm_bus_bimc_info *)hw_data; -+ -+ if (!IS_SLAVE(info->node_info->priv_id) && -+ (info->node_info->hw_sel != MSM_BUS_RPM)) -+ msm_bus_bimc_mas_init(binfo, info); -+} -+ -+static int msm_bus_bimc_port_halt(uint32_t haltid, uint8_t mport) -+{ -+ return 0; -+} -+ -+static int msm_bus_bimc_port_unhalt(uint32_t haltid, uint8_t mport) -+{ -+ return 0; -+} -+ -+static int msm_bus_bimc_limit_mport(struct msm_bus_node_device_type *info, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq, -+ bool enable_lim, u64 lim_bw) -+{ -+ int mode; -+ int i; -+ -+ if (ZERO_OR_NULL_PTR(info->node_info->qport)) { -+ MSM_BUS_DBG("No QoS Ports to limit\n"); -+ return 0; -+ } -+ -+ if (enable_lim && lim_bw) { -+ mode = BIMC_QOS_MODE_LIMITER; -+ -+ if (!info->node_info->lim_bw) { -+ struct msm_bus_bimc_qos_mode qmode; -+ qmode.rl.qhealth[0].limit_commands = 1; -+ qmode.rl.qhealth[1].limit_commands = 0; -+ qmode.rl.qhealth[2].limit_commands = 0; -+ qmode.rl.qhealth[3].limit_commands = 0; -+ -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ /* If not in bypass mode, update priority */ -+ if (mode != BIMC_QOS_MODE_BYPASS) -+ msm_bus_bimc_set_qos_prio(qos_base, -+ info->node_info->qport[i], mode, -+ &qmode); -+ } -+ } -+ -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ struct msm_bus_bimc_qos_bw qbw; -+ /* If not in fixed mode, update bandwidth */ -+ if ((info->node_info->lim_bw != lim_bw)) { -+ qbw.ws = info->node_info->qos_params.ws; -+ qbw.bw = lim_bw; -+ qbw.gp = info->node_info->qos_params.gp; -+ qbw.thmp = info->node_info->qos_params.thmp; -+ bimc_set_static_qos_bw(qos_base, qos_freq, -+ info->node_info->qport[i], &qbw); -+ } -+ bke_switch(qos_base, info->node_info->qport[i], -+ BKE_ON, mode); -+ } -+ info->node_info->lim_bw = lim_bw; -+ } else { -+ mode = info->node_info->qos_params.mode; -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ bke_switch(qos_base, info->node_info->qport[i], -+ BKE_OFF, mode); -+ } -+ } -+ info->node_info->qos_params.cur_mode = mode; -+ return 0; -+} -+ -+static bool msm_bus_bimc_update_bw_reg(int mode) -+{ -+ bool ret = false; -+ -+ if ((mode == BIMC_QOS_MODE_LIMITER) -+ || (mode == BIMC_QOS_MODE_REGULATOR)) -+ ret = true; -+ -+ return ret; -+} -+ -+static int msm_bus_bimc_qos_init(struct msm_bus_node_device_type *info, -+ void __iomem *qos_base, -+ uint32_t qos_off, uint32_t qos_delta, -+ uint32_t qos_freq) -+{ -+ int i; -+ struct msm_bus_bimc_qos_mode qmode; -+ -+ switch (info->node_info->qos_params.mode) { -+ case BIMC_QOS_MODE_FIXED: -+ qmode.fixed.prio_level = info->node_info->qos_params.prio_lvl; -+ qmode.fixed.areq_prio_rd = info->node_info->qos_params.prio_rd; -+ qmode.fixed.areq_prio_wr = info->node_info->qos_params.prio_wr; -+ break; -+ case BIMC_QOS_MODE_LIMITER: -+ qmode.rl.qhealth[0].limit_commands = 1; -+ qmode.rl.qhealth[1].limit_commands = 0; -+ qmode.rl.qhealth[2].limit_commands = 0; -+ qmode.rl.qhealth[3].limit_commands = 0; -+ break; -+ default: -+ break; -+ } -+ -+ if (ZERO_OR_NULL_PTR(info->node_info->qport)) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return 0; -+ } -+ -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ /* If not in bypass mode, update priority */ -+ if (info->node_info->qos_params.mode != BIMC_QOS_MODE_BYPASS) -+ msm_bus_bimc_set_qos_prio(qos_base, info->node_info-> -+ qport[i], info->node_info->qos_params.mode, -+ &qmode); -+ -+ /* set mode */ -+ if (info->node_info->qos_params.mode == BIMC_QOS_MODE_LIMITER) -+ bke_switch(qos_base, info->node_info->qport[i], -+ BKE_OFF, BIMC_QOS_MODE_FIXED); -+ else -+ msm_bus_bimc_set_qos_mode(qos_base, -+ info->node_info->qport[i], -+ info->node_info->qos_params.mode); -+ } -+ -+ return 0; -+} -+ -+static int msm_bus_bimc_set_bw(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq) -+{ -+ struct msm_bus_bimc_qos_bw qbw; -+ int i; -+ int64_t bw = 0; -+ int ret = 0; -+ struct msm_bus_node_info_type *info = dev->node_info; -+ -+ if (info && info->num_qports && -+ ((info->qos_params.mode == BIMC_QOS_MODE_LIMITER) || -+ (info->qos_params.mode == BIMC_QOS_MODE_REGULATOR))) { -+ bw = msm_bus_div64(info->num_qports, -+ dev->node_ab.ab[DUAL_CTX]); -+ -+ for (i = 0; i < info->num_qports; i++) { -+ MSM_BUS_DBG("BIMC: Update mas_bw for ID: %d -> %llu\n", -+ info->id, bw); -+ -+ if (!info->qport) { -+ MSM_BUS_DBG("No qos ports to update!\n"); -+ break; -+ } -+ -+ qbw.bw = bw + info->qos_params.bw_buffer; -+ trace_bus_bimc_config_limiter(info->id, bw); -+ -+ /* Default to gp of 5us */ -+ qbw.gp = (info->qos_params.gp ? -+ info->qos_params.gp : 5000); -+ /* Default to thmp of 50% */ -+ qbw.thmp = (info->qos_params.thmp ? -+ info->qos_params.thmp : 50); -+ /* -+ * If the BW vote is 0 then set the QoS mode to -+ * Fixed. -+ */ -+ if (bw) { -+ bimc_set_static_qos_bw(qos_base, qos_freq, -+ info->qport[i], &qbw); -+ bke_switch(qos_base, info->qport[i], -+ BKE_ON, info->qos_params.mode); -+ } else { -+ bke_switch(qos_base, info->qport[i], -+ BKE_OFF, BIMC_QOS_MODE_FIXED); -+ } -+ } -+ } -+ return ret; -+} -+ -+int msm_bus_bimc_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo) -+{ -+ /* Set interleaving to true by default */ -+ MSM_BUS_DBG("\nInitializing BIMC...\n"); -+ pdata->il_flag = true; -+ hw_algo->allocate_commit_data = msm_bus_bimc_allocate_commit_data; -+ hw_algo->allocate_hw_data = msm_bus_bimc_allocate_bimc_data; -+ hw_algo->node_init = msm_bus_bimc_node_init; -+ hw_algo->free_commit_data = free_commit_data; -+ hw_algo->update_bw = msm_bus_bimc_update_bw; -+ hw_algo->commit = msm_bus_bimc_commit; -+ hw_algo->port_halt = msm_bus_bimc_port_halt; -+ hw_algo->port_unhalt = msm_bus_bimc_port_unhalt; -+ hw_algo->config_master = msm_bus_bimc_config_master; -+ hw_algo->config_limiter = msm_bus_bimc_config_limiter; -+ hw_algo->update_bw_reg = msm_bus_bimc_update_bw_reg; -+ /* BIMC slaves are shared. Slave registers are set through RPM */ -+ if (!pdata->ahb) -+ pdata->rpm_enabled = 1; -+ return 0; -+} -+ -+int msm_bus_bimc_set_ops(struct msm_bus_node_device_type *bus_dev) -+{ -+ if (!bus_dev) -+ return -ENODEV; -+ else { -+ bus_dev->fabdev->noc_ops.qos_init = msm_bus_bimc_qos_init; -+ bus_dev->fabdev->noc_ops.set_bw = msm_bus_bimc_set_bw; -+ bus_dev->fabdev->noc_ops.limit_mport = msm_bus_bimc_limit_mport; -+ bus_dev->fabdev->noc_ops.update_bw_reg = -+ msm_bus_bimc_update_bw_reg; -+ } -+ return 0; -+} -+EXPORT_SYMBOL(msm_bus_bimc_set_ops); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_bimc.h -@@ -0,0 +1,127 @@ -+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_BIMC_H -+#define _ARCH_ARM_MACH_MSM_BUS_BIMC_H -+ -+struct msm_bus_bimc_params { -+ uint32_t bus_id; -+ uint32_t addr_width; -+ uint32_t data_width; -+ uint32_t nmasters; -+ uint32_t nslaves; -+}; -+ -+struct msm_bus_bimc_commit { -+ struct msm_bus_node_hw_info *mas; -+ struct msm_bus_node_hw_info *slv; -+}; -+ -+struct msm_bus_bimc_info { -+ void __iomem *base; -+ uint32_t base_addr; -+ uint32_t qos_freq; -+ struct msm_bus_bimc_params params; -+ struct msm_bus_bimc_commit cdata[NUM_CTX]; -+}; -+ -+struct msm_bus_bimc_node { -+ uint32_t conn_mask; -+ uint32_t data_width; -+ uint8_t slv_arb_mode; -+}; -+ -+enum msm_bus_bimc_arb_mode { -+ BIMC_ARB_MODE_RR = 0, -+ BIMC_ARB_MODE_PRIORITY_RR, -+ BIMC_ARB_MODE_TIERED_RR, -+}; -+ -+ -+enum msm_bus_bimc_interleave { -+ BIMC_INTERLEAVE_NONE = 0, -+ BIMC_INTERLEAVE_ODD, -+ BIMC_INTERLEAVE_EVEN, -+}; -+ -+struct msm_bus_bimc_slave_seg { -+ bool enable; -+ uint64_t start_addr; -+ uint64_t seg_size; -+ uint8_t interleave; -+}; -+ -+enum msm_bus_bimc_qos_mode_type { -+ BIMC_QOS_MODE_FIXED = 0, -+ BIMC_QOS_MODE_LIMITER, -+ BIMC_QOS_MODE_BYPASS, -+ BIMC_QOS_MODE_REGULATOR, -+}; -+ -+struct msm_bus_bimc_qos_health { -+ bool limit_commands; -+ uint32_t areq_prio; -+ uint32_t prio_level; -+}; -+ -+struct msm_bus_bimc_mode_fixed { -+ uint32_t prio_level; -+ uint32_t areq_prio_rd; -+ uint32_t areq_prio_wr; -+}; -+ -+struct msm_bus_bimc_mode_rl { -+ uint8_t qhealthnum; -+ struct msm_bus_bimc_qos_health qhealth[4]; -+}; -+ -+struct msm_bus_bimc_qos_mode { -+ uint8_t mode; -+ struct msm_bus_bimc_mode_fixed fixed; -+ struct msm_bus_bimc_mode_rl rl; -+}; -+ -+struct msm_bus_bimc_qos_bw { -+ uint64_t bw; /* bw is in Bytes/sec */ -+ uint32_t ws; /* Window size in nano seconds*/ -+ int64_t thh; /* Threshold high, bytes per second */ -+ int64_t thm; /* Threshold medium, bytes per second */ -+ int64_t thl; /* Threshold low, bytes per second */ -+ u32 gp; /* Grant Period in micro seconds */ -+ u32 thmp; /* Threshold medium in percentage */ -+}; -+ -+struct msm_bus_bimc_clk_gate { -+ bool core_clk_gate_en; -+ bool arb_clk_gate_en; /* For arbiter */ -+ bool port_clk_gate_en; /* For regs on BIMC core clock */ -+}; -+ -+void msm_bus_bimc_set_slave_seg(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, uint32_t seg_index, -+ struct msm_bus_bimc_slave_seg *bsseg); -+void msm_bus_bimc_set_slave_clk_gate(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, struct msm_bus_bimc_clk_gate *bgate); -+void msm_bus_bimc_set_mas_clk_gate(struct msm_bus_bimc_info *binfo, -+ uint32_t mas_index, struct msm_bus_bimc_clk_gate *bgate); -+void msm_bus_bimc_arb_en(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, bool en); -+void msm_bus_bimc_get_params(struct msm_bus_bimc_info *binfo, -+ struct msm_bus_bimc_params *params); -+void msm_bus_bimc_get_mas_params(struct msm_bus_bimc_info *binfo, -+ uint32_t mas_index, struct msm_bus_bimc_node *mparams); -+void msm_bus_bimc_get_slv_params(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, struct msm_bus_bimc_node *sparams); -+bool msm_bus_bimc_get_arb_en(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index); -+ -+#endif /*_ARCH_ARM_MACH_MSM_BUS_BIMC_H*/ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_client_api.c -@@ -0,0 +1,83 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "msm-bus.h" -+#include "msm_bus_core.h" -+ -+struct msm_bus_arb_ops arb_ops; -+ -+/** -+ * msm_bus_scale_register_client() - Register the clients with the msm bus -+ * driver -+ * @pdata: Platform data of the client, containing src, dest, ab, ib. -+ * Return non-zero value in case of success, 0 in case of failure. -+ * -+ * Client data contains the vectors specifying arbitrated bandwidth (ab) -+ * and instantaneous bandwidth (ib) requested between a particular -+ * src and dest. -+ */ -+uint32_t msm_bus_scale_register_client(struct msm_bus_scale_pdata *pdata) -+{ -+ if (arb_ops.register_client) -+ return arb_ops.register_client(pdata); -+ else { -+ pr_err("%s: Bus driver not ready.", -+ __func__); -+ return 0; -+ } -+} -+EXPORT_SYMBOL(msm_bus_scale_register_client); -+ -+/** -+ * msm_bus_scale_client_update_request() - Update the request for bandwidth -+ * from a particular client -+ * -+ * cl: Handle to the client -+ * index: Index into the vector, to which the bw and clock values need to be -+ * updated -+ */ -+int msm_bus_scale_client_update_request(uint32_t cl, unsigned int index) -+{ -+ if (arb_ops.update_request) -+ return arb_ops.update_request(cl, index); -+ else { -+ pr_err("%s: Bus driver not ready.", -+ __func__); -+ return -EPROBE_DEFER; -+ } -+} -+EXPORT_SYMBOL(msm_bus_scale_client_update_request); -+ -+/** -+ * msm_bus_scale_unregister_client() - Unregister the client from the bus driver -+ * @cl: Handle to the client -+ */ -+void msm_bus_scale_unregister_client(uint32_t cl) -+{ -+ if (arb_ops.unregister_client) -+ arb_ops.unregister_client(cl); -+ else { -+ pr_err("%s: Bus driver not ready.", -+ __func__); -+ } -+} -+EXPORT_SYMBOL(msm_bus_scale_unregister_client); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_core.c -@@ -0,0 +1,125 @@ -+/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "msm-bus-board.h" -+#include "msm-bus.h" -+#include "msm_bus_core.h" -+ -+static atomic_t num_fab = ATOMIC_INIT(0); -+ -+int msm_bus_get_num_fab(void) -+{ -+ return atomic_read(&num_fab); -+} -+ -+int msm_bus_device_match(struct device *dev, void *id) -+{ -+ struct msm_bus_fabric_device *fabdev = to_msm_bus_fabric_device(dev); -+ -+ if (!fabdev) { -+ MSM_BUS_WARN("Fabric %p returning 0\n", fabdev); -+ return 0; -+ } -+ return fabdev->id == *(int *)id; -+} -+ -+static void msm_bus_release(struct device *device) -+{ -+} -+ -+struct bus_type msm_bus_type = { -+ .name = "msm-bus-type", -+}; -+EXPORT_SYMBOL(msm_bus_type); -+ -+/** -+ * msm_bus_get_fabric_device() - This function is used to search for -+ * the fabric device on the bus -+ * @fabid: Fabric id -+ * Function returns: Pointer to the fabric device -+ */ -+struct msm_bus_fabric_device *msm_bus_get_fabric_device(int fabid) -+{ -+ struct device *dev; -+ struct msm_bus_fabric_device *fabric; -+ dev = bus_find_device(&msm_bus_type, NULL, (void *)&fabid, -+ msm_bus_device_match); -+ if (!dev) -+ return NULL; -+ fabric = to_msm_bus_fabric_device(dev); -+ return fabric; -+} -+ -+/** -+ * msm_bus_fabric_device_register() - Registers a fabric on msm bus -+ * @fabdev: Fabric device to be registered -+ */ -+int msm_bus_fabric_device_register(struct msm_bus_fabric_device *fabdev) -+{ -+ int ret = 0; -+ fabdev->dev.bus = &msm_bus_type; -+ fabdev->dev.release = msm_bus_release; -+ ret = dev_set_name(&fabdev->dev, fabdev->name); -+ if (ret) { -+ MSM_BUS_ERR("error setting dev name\n"); -+ goto err; -+ } -+ -+ ret = device_register(&fabdev->dev); -+ if (ret < 0) { -+ MSM_BUS_ERR("error registering device%d %s\n", -+ ret, fabdev->name); -+ goto err; -+ } -+ atomic_inc(&num_fab); -+err: -+ return ret; -+} -+ -+/** -+ * msm_bus_fabric_device_unregister() - Unregisters the fabric -+ * devices from the msm bus -+ */ -+void msm_bus_fabric_device_unregister(struct msm_bus_fabric_device *fabdev) -+{ -+ device_unregister(&fabdev->dev); -+ atomic_dec(&num_fab); -+} -+ -+static void __exit msm_bus_exit(void) -+{ -+ bus_unregister(&msm_bus_type); -+} -+ -+static int __init msm_bus_init(void) -+{ -+ int retval = 0; -+ retval = bus_register(&msm_bus_type); -+ if (retval) -+ MSM_BUS_ERR("bus_register error! %d\n", -+ retval); -+ return retval; -+} -+postcore_initcall(msm_bus_init); -+module_exit(msm_bus_exit); -+MODULE_LICENSE("GPL v2"); -+MODULE_VERSION("0.2"); -+MODULE_ALIAS("platform:msm_bus"); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_core.h -@@ -0,0 +1,375 @@ -+/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_CORE_H -+#define _ARCH_ARM_MACH_MSM_BUS_CORE_H -+ -+#include -+#include -+#include -+#include -+#include "msm-bus-board.h" -+#include "msm-bus.h" -+ -+#define MSM_BUS_DBG(msg, ...) \ -+ pr_debug(msg, ## __VA_ARGS__) -+#define MSM_BUS_ERR(msg, ...) \ -+ pr_err(msg, ## __VA_ARGS__) -+#define MSM_BUS_WARN(msg, ...) \ -+ pr_warn(msg, ## __VA_ARGS__) -+#define MSM_FAB_ERR(msg, ...) \ -+ dev_err(&fabric->fabdev.dev, msg, ## __VA_ARGS__) -+ -+#define IS_MASTER_VALID(mas) \ -+ (((mas >= MSM_BUS_MASTER_FIRST) && (mas <= MSM_BUS_MASTER_LAST)) \ -+ ? 1 : 0) -+#define IS_SLAVE_VALID(slv) \ -+ (((slv >= MSM_BUS_SLAVE_FIRST) && (slv <= MSM_BUS_SLAVE_LAST)) ? 1 : 0) -+ -+#define INTERLEAVED_BW(fab_pdata, bw, ports) \ -+ ((fab_pdata->il_flag) ? ((bw < 0) \ -+ ? -msm_bus_div64((ports), (-bw)) : msm_bus_div64((ports), (bw))) : (bw)) -+#define INTERLEAVED_VAL(fab_pdata, n) \ -+ ((fab_pdata->il_flag) ? (n) : 1) -+#define KBTOB(a) (a * 1000ULL) -+ -+enum msm_bus_dbg_op_type { -+ MSM_BUS_DBG_UNREGISTER = -2, -+ MSM_BUS_DBG_REGISTER, -+ MSM_BUS_DBG_OP = 1, -+}; -+ -+enum msm_bus_hw_sel { -+ MSM_BUS_RPM = 0, -+ MSM_BUS_NOC, -+ MSM_BUS_BIMC, -+}; -+ -+struct msm_bus_arb_ops { -+ uint32_t (*register_client)(struct msm_bus_scale_pdata *pdata); -+ int (*update_request)(uint32_t cl, unsigned int index); -+ void (*unregister_client)(uint32_t cl); -+}; -+ -+enum { -+ SLAVE_NODE, -+ MASTER_NODE, -+ CLK_NODE, -+ NR_LIM_NODE, -+}; -+ -+ -+extern struct bus_type msm_bus_type; -+extern struct msm_bus_arb_ops arb_ops; -+extern void msm_bus_arb_setops_legacy(struct msm_bus_arb_ops *arb_ops); -+ -+struct msm_bus_node_info { -+ unsigned int id; -+ unsigned int priv_id; -+ unsigned int mas_hw_id; -+ unsigned int slv_hw_id; -+ int gateway; -+ int *masterp; -+ int *qport; -+ int num_mports; -+ int *slavep; -+ int num_sports; -+ int *tier; -+ int num_tiers; -+ int ahb; -+ int hw_sel; -+ const char *slaveclk[NUM_CTX]; -+ const char *memclk[NUM_CTX]; -+ const char *iface_clk_node; -+ unsigned int buswidth; -+ unsigned int ws; -+ unsigned int mode; -+ unsigned int perm_mode; -+ unsigned int prio_lvl; -+ unsigned int prio_rd; -+ unsigned int prio_wr; -+ unsigned int prio1; -+ unsigned int prio0; -+ unsigned int num_thresh; -+ u64 *th; -+ u64 cur_lim_bw; -+ unsigned int mode_thresh; -+ bool dual_conf; -+ u64 *bimc_bw; -+ bool nr_lim; -+ u32 ff; -+ bool rt_mas; -+ u32 bimc_gp; -+ u32 bimc_thmp; -+ u64 floor_bw; -+ const char *name; -+}; -+ -+struct path_node { -+ uint64_t clk[NUM_CTX]; -+ uint64_t bw[NUM_CTX]; -+ uint64_t *sel_clk; -+ uint64_t *sel_bw; -+ int next; -+}; -+ -+struct msm_bus_link_info { -+ uint64_t clk[NUM_CTX]; -+ uint64_t *sel_clk; -+ uint64_t memclk; -+ int64_t bw[NUM_CTX]; -+ int64_t *sel_bw; -+ int *tier; -+ int num_tiers; -+}; -+ -+struct nodeclk { -+ struct clk *clk; -+ uint64_t rate; -+ bool dirty; -+ bool enable; -+}; -+ -+struct msm_bus_inode_info { -+ struct msm_bus_node_info *node_info; -+ uint64_t max_bw; -+ uint64_t max_clk; -+ uint64_t cur_lim_bw; -+ uint64_t cur_prg_bw; -+ struct msm_bus_link_info link_info; -+ int num_pnodes; -+ struct path_node *pnode; -+ int commit_index; -+ struct nodeclk nodeclk[NUM_CTX]; -+ struct nodeclk memclk[NUM_CTX]; -+ struct nodeclk iface_clk; -+ void *hw_data; -+}; -+ -+struct msm_bus_node_hw_info { -+ bool dirty; -+ unsigned int hw_id; -+ uint64_t bw; -+}; -+ -+struct msm_bus_hw_algorithm { -+ int (*allocate_commit_data)(struct msm_bus_fabric_registration -+ *fab_pdata, void **cdata, int ctx); -+ void *(*allocate_hw_data)(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *fab_pdata); -+ void (*node_init)(void *hw_data, struct msm_bus_inode_info *info); -+ void (*free_commit_data)(void *cdata); -+ void (*update_bw)(struct msm_bus_inode_info *hop, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_fabric_registration *fab_pdata, -+ void *sel_cdata, int *master_tiers, -+ int64_t add_bw); -+ void (*fill_cdata_buffer)(int *curr, char *buf, const int max_size, -+ void *cdata, int nmasters, int nslaves, int ntslaves); -+ int (*commit)(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata); -+ int (*port_unhalt)(uint32_t haltid, uint8_t mport); -+ int (*port_halt)(uint32_t haltid, uint8_t mport); -+ void (*config_master)(struct msm_bus_fabric_registration *fab_pdata, -+ struct msm_bus_inode_info *info, -+ uint64_t req_clk, uint64_t req_bw); -+ void (*config_limiter)(struct msm_bus_fabric_registration *fab_pdata, -+ struct msm_bus_inode_info *info); -+ bool (*update_bw_reg)(int mode); -+}; -+ -+struct msm_bus_fabric_device { -+ int id; -+ const char *name; -+ struct device dev; -+ const struct msm_bus_fab_algorithm *algo; -+ const struct msm_bus_board_algorithm *board_algo; -+ struct msm_bus_hw_algorithm hw_algo; -+ int visited; -+ int num_nr_lim; -+ u64 nr_lim_thresh; -+ u32 eff_fact; -+}; -+#define to_msm_bus_fabric_device(d) container_of(d, \ -+ struct msm_bus_fabric_device, d) -+ -+struct msm_bus_fabric { -+ struct msm_bus_fabric_device fabdev; -+ int ahb; -+ void *cdata[NUM_CTX]; -+ bool arb_dirty; -+ bool clk_dirty; -+ struct radix_tree_root fab_tree; -+ int num_nodes; -+ struct list_head gateways; -+ struct msm_bus_inode_info info; -+ struct msm_bus_fabric_registration *pdata; -+ void *hw_data; -+}; -+#define to_msm_bus_fabric(d) container_of(d, \ -+ struct msm_bus_fabric, d) -+ -+ -+struct msm_bus_fab_algorithm { -+ int (*update_clks)(struct msm_bus_fabric_device *fabdev, -+ struct msm_bus_inode_info *pme, int index, -+ uint64_t curr_clk, uint64_t req_clk, -+ uint64_t bwsum, int flag, int ctx, -+ unsigned int cl_active_flag); -+ int (*port_halt)(struct msm_bus_fabric_device *fabdev, int portid); -+ int (*port_unhalt)(struct msm_bus_fabric_device *fabdev, int portid); -+ int (*commit)(struct msm_bus_fabric_device *fabdev); -+ struct msm_bus_inode_info *(*find_node)(struct msm_bus_fabric_device -+ *fabdev, int id); -+ struct msm_bus_inode_info *(*find_gw_node)(struct msm_bus_fabric_device -+ *fabdev, int id); -+ struct list_head *(*get_gw_list)(struct msm_bus_fabric_device *fabdev); -+ void (*update_bw)(struct msm_bus_fabric_device *fabdev, struct -+ msm_bus_inode_info * hop, struct msm_bus_inode_info *info, -+ int64_t add_bw, int *master_tiers, int ctx); -+ void (*config_master)(struct msm_bus_fabric_device *fabdev, -+ struct msm_bus_inode_info *info, uint64_t req_clk, -+ uint64_t req_bw); -+ void (*config_limiter)(struct msm_bus_fabric_device *fabdev, -+ struct msm_bus_inode_info *info); -+}; -+ -+struct msm_bus_board_algorithm { -+ int board_nfab; -+ void (*assign_iids)(struct msm_bus_fabric_registration *fabreg, -+ int fabid); -+ int (*get_iid)(int id); -+}; -+ -+/** -+ * Used to store the list of fabrics and other info to be -+ * maintained outside the fabric structure. -+ * Used while calculating path, and to find fabric ptrs -+ */ -+struct msm_bus_fabnodeinfo { -+ struct list_head list; -+ struct msm_bus_inode_info *info; -+}; -+ -+struct msm_bus_client { -+ int id; -+ struct msm_bus_scale_pdata *pdata; -+ int *src_pnode; -+ int curr; -+}; -+ -+uint64_t msm_bus_div64(unsigned int width, uint64_t bw); -+int msm_bus_fabric_device_register(struct msm_bus_fabric_device *fabric); -+void msm_bus_fabric_device_unregister(struct msm_bus_fabric_device *fabric); -+struct msm_bus_fabric_device *msm_bus_get_fabric_device(int fabid); -+int msm_bus_get_num_fab(void); -+ -+ -+int msm_bus_hw_fab_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo); -+void msm_bus_board_init(struct msm_bus_fabric_registration *pdata); -+void msm_bus_board_set_nfab(struct msm_bus_fabric_registration *pdata, -+ int nfab); -+#if defined(CONFIG_MSM_RPM_SMD) -+int msm_bus_rpm_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo); -+int msm_bus_remote_hw_commit(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata); -+void msm_bus_rpm_fill_cdata_buffer(int *curr, char *buf, const int max_size, -+ void *cdata, int nmasters, int nslaves, int ntslaves); -+#else -+static inline int msm_bus_rpm_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo) -+{ -+ return 0; -+} -+static inline int msm_bus_remote_hw_commit(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata) -+{ -+ return 0; -+} -+static inline void msm_bus_rpm_fill_cdata_buffer(int *curr, char *buf, -+ const int max_size, void *cdata, int nmasters, int nslaves, -+ int ntslaves) -+{ -+} -+#endif -+ -+int msm_bus_noc_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo); -+int msm_bus_bimc_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo); -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+void msm_bus_dbg_client_data(struct msm_bus_scale_pdata *pdata, int index, -+ uint32_t cl); -+void msm_bus_dbg_commit_data(const char *fabname, void *cdata, -+ int nmasters, int nslaves, int ntslaves, int op); -+#else -+static inline void msm_bus_dbg_client_data(struct msm_bus_scale_pdata *pdata, -+ int index, uint32_t cl) -+{ -+} -+static inline void msm_bus_dbg_commit_data(const char *fabname, -+ void *cdata, int nmasters, int nslaves, int ntslaves, -+ int op) -+{ -+} -+#endif -+ -+#ifdef CONFIG_CORESIGHT -+int msmbus_coresight_init(struct platform_device *pdev); -+void msmbus_coresight_remove(struct platform_device *pdev); -+int msmbus_coresight_init_adhoc(struct platform_device *pdev, -+ struct device_node *of_node); -+void msmbus_coresight_remove_adhoc(struct platform_device *pdev); -+#else -+static inline int msmbus_coresight_init(struct platform_device *pdev) -+{ -+ return 0; -+} -+ -+static inline void msmbus_coresight_remove(struct platform_device *pdev) -+{ -+} -+ -+static inline int msmbus_coresight_init_adhoc(struct platform_device *pdev, -+ struct device_node *of_node) -+{ -+ return 0; -+} -+ -+static inline void msmbus_coresight_remove_adhoc(struct platform_device *pdev) -+{ -+} -+#endif -+ -+ -+#ifdef CONFIG_OF -+void msm_bus_of_get_nfab(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *pdata); -+struct msm_bus_fabric_registration -+ *msm_bus_of_get_fab_data(struct platform_device *pdev); -+#else -+static inline void msm_bus_of_get_nfab(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *pdata) -+{ -+ return; -+} -+ -+static inline struct msm_bus_fabric_registration -+ *msm_bus_of_get_fab_data(struct platform_device *pdev) -+{ -+ return NULL; -+} -+#endif -+ -+#endif /*_ARCH_ARM_MACH_MSM_BUS_CORE_H*/ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_dbg.c -@@ -0,0 +1,810 @@ -+/* Copyright (c) 2010-2012, 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "msm-bus-board.h" -+#include "msm-bus.h" -+#include "msm_bus_rules.h" -+#include "msm_bus_core.h" -+#include "msm_bus_adhoc.h" -+ -+#define CREATE_TRACE_POINTS -+#include -+ -+#define MAX_BUFF_SIZE 4096 -+#define FILL_LIMIT 128 -+ -+static struct dentry *clients; -+static struct dentry *dir; -+static DEFINE_MUTEX(msm_bus_dbg_fablist_lock); -+struct msm_bus_dbg_state { -+ uint32_t cl; -+ uint8_t enable; -+ uint8_t current_index; -+} clstate; -+ -+struct msm_bus_cldata { -+ const struct msm_bus_scale_pdata *pdata; -+ int index; -+ uint32_t clid; -+ int size; -+ struct dentry *file; -+ struct list_head list; -+ char buffer[MAX_BUFF_SIZE]; -+}; -+ -+struct msm_bus_fab_list { -+ const char *name; -+ int size; -+ struct dentry *file; -+ struct list_head list; -+ char buffer[MAX_BUFF_SIZE]; -+}; -+ -+static char *rules_buf; -+ -+LIST_HEAD(fabdata_list); -+LIST_HEAD(cl_list); -+ -+/** -+ * The following structures and funtions are used for -+ * the test-client which can be created at run-time. -+ */ -+ -+static struct msm_bus_vectors init_vectors[1]; -+static struct msm_bus_vectors current_vectors[1]; -+static struct msm_bus_vectors requested_vectors[1]; -+ -+static struct msm_bus_paths shell_client_usecases[] = { -+ { -+ .num_paths = ARRAY_SIZE(init_vectors), -+ .vectors = init_vectors, -+ }, -+ { -+ .num_paths = ARRAY_SIZE(current_vectors), -+ .vectors = current_vectors, -+ }, -+ { -+ .num_paths = ARRAY_SIZE(requested_vectors), -+ .vectors = requested_vectors, -+ }, -+}; -+ -+static struct msm_bus_scale_pdata shell_client = { -+ .usecase = shell_client_usecases, -+ .num_usecases = ARRAY_SIZE(shell_client_usecases), -+ .name = "test-client", -+}; -+ -+static void msm_bus_dbg_init_vectors(void) -+{ -+ init_vectors[0].src = -1; -+ init_vectors[0].dst = -1; -+ init_vectors[0].ab = 0; -+ init_vectors[0].ib = 0; -+ current_vectors[0].src = -1; -+ current_vectors[0].dst = -1; -+ current_vectors[0].ab = 0; -+ current_vectors[0].ib = 0; -+ requested_vectors[0].src = -1; -+ requested_vectors[0].dst = -1; -+ requested_vectors[0].ab = 0; -+ requested_vectors[0].ib = 0; -+ clstate.enable = 0; -+ clstate.current_index = 0; -+} -+ -+static int msm_bus_dbg_update_cl_request(uint32_t cl) -+{ -+ int ret = 0; -+ -+ if (clstate.current_index < 2) -+ clstate.current_index = 2; -+ else { -+ clstate.current_index = 1; -+ current_vectors[0].ab = requested_vectors[0].ab; -+ current_vectors[0].ib = requested_vectors[0].ib; -+ } -+ -+ if (clstate.enable) { -+ MSM_BUS_DBG("Updating request for shell client, index: %d\n", -+ clstate.current_index); -+ ret = msm_bus_scale_client_update_request(clstate.cl, -+ clstate.current_index); -+ } else -+ MSM_BUS_DBG("Enable bit not set. Skipping update request\n"); -+ -+ return ret; -+} -+ -+static void msm_bus_dbg_unregister_client(uint32_t cl) -+{ -+ MSM_BUS_DBG("Unregistering shell client\n"); -+ msm_bus_scale_unregister_client(clstate.cl); -+ clstate.cl = 0; -+} -+ -+static uint32_t msm_bus_dbg_register_client(void) -+{ -+ int ret = 0; -+ -+ if (init_vectors[0].src != requested_vectors[0].src) { -+ MSM_BUS_DBG("Shell client master changed. Unregistering\n"); -+ msm_bus_dbg_unregister_client(clstate.cl); -+ } -+ if (init_vectors[0].dst != requested_vectors[0].dst) { -+ MSM_BUS_DBG("Shell client slave changed. Unregistering\n"); -+ msm_bus_dbg_unregister_client(clstate.cl); -+ } -+ -+ current_vectors[0].src = init_vectors[0].src; -+ requested_vectors[0].src = init_vectors[0].src; -+ current_vectors[0].dst = init_vectors[0].dst; -+ requested_vectors[0].dst = init_vectors[0].dst; -+ -+ if (!clstate.enable) { -+ MSM_BUS_DBG("Enable bit not set, skipping registration: cl " -+ "%d\n", clstate.cl); -+ return 0; -+ } -+ -+ if (clstate.cl) { -+ MSM_BUS_DBG("Client registered, skipping registration\n"); -+ return clstate.cl; -+ } -+ -+ MSM_BUS_DBG("Registering shell client\n"); -+ ret = msm_bus_scale_register_client(&shell_client); -+ return ret; -+} -+ -+static int msm_bus_dbg_mas_get(void *data, u64 *val) -+{ -+ *val = init_vectors[0].src; -+ MSM_BUS_DBG("Get master: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_mas_set(void *data, u64 val) -+{ -+ init_vectors[0].src = val; -+ MSM_BUS_DBG("Set master: %llu\n", val); -+ clstate.cl = msm_bus_dbg_register_client(); -+ return 0; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_mas_fops, msm_bus_dbg_mas_get, -+ msm_bus_dbg_mas_set, "%llu\n"); -+ -+static int msm_bus_dbg_slv_get(void *data, u64 *val) -+{ -+ *val = init_vectors[0].dst; -+ MSM_BUS_DBG("Get slave: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_slv_set(void *data, u64 val) -+{ -+ init_vectors[0].dst = val; -+ MSM_BUS_DBG("Set slave: %llu\n", val); -+ clstate.cl = msm_bus_dbg_register_client(); -+ return 0; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_slv_fops, msm_bus_dbg_slv_get, -+ msm_bus_dbg_slv_set, "%llu\n"); -+ -+static int msm_bus_dbg_ab_get(void *data, u64 *val) -+{ -+ *val = requested_vectors[0].ab; -+ MSM_BUS_DBG("Get ab: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_ab_set(void *data, u64 val) -+{ -+ requested_vectors[0].ab = val; -+ MSM_BUS_DBG("Set ab: %llu\n", val); -+ return 0; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_ab_fops, msm_bus_dbg_ab_get, -+ msm_bus_dbg_ab_set, "%llu\n"); -+ -+static int msm_bus_dbg_ib_get(void *data, u64 *val) -+{ -+ *val = requested_vectors[0].ib; -+ MSM_BUS_DBG("Get ib: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_ib_set(void *data, u64 val) -+{ -+ requested_vectors[0].ib = val; -+ MSM_BUS_DBG("Set ib: %llu\n", val); -+ return 0; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_ib_fops, msm_bus_dbg_ib_get, -+ msm_bus_dbg_ib_set, "%llu\n"); -+ -+static int msm_bus_dbg_en_get(void *data, u64 *val) -+{ -+ *val = clstate.enable; -+ MSM_BUS_DBG("Get enable: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_en_set(void *data, u64 val) -+{ -+ int ret = 0; -+ -+ clstate.enable = val; -+ if (clstate.enable) { -+ if (!clstate.cl) { -+ MSM_BUS_DBG("client: %u\n", clstate.cl); -+ clstate.cl = msm_bus_dbg_register_client(); -+ if (clstate.cl) -+ ret = msm_bus_dbg_update_cl_request(clstate.cl); -+ } else { -+ MSM_BUS_DBG("update request for cl: %u\n", clstate.cl); -+ ret = msm_bus_dbg_update_cl_request(clstate.cl); -+ } -+ } -+ -+ MSM_BUS_DBG("Set enable: %llu\n", val); -+ return ret; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_en_fops, msm_bus_dbg_en_get, -+ msm_bus_dbg_en_set, "%llu\n"); -+ -+/** -+ * The following funtions are used for viewing the client data -+ * and changing the client request at run-time -+ */ -+ -+static ssize_t client_data_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ int bsize = 0; -+ uint32_t cl = (uint32_t)(uintptr_t)file->private_data; -+ struct msm_bus_cldata *cldata = NULL; -+ int found = 0; -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (cldata->clid == cl) { -+ found = 1; -+ break; -+ } -+ } -+ if (!found) -+ return 0; -+ -+ bsize = cldata->size; -+ return simple_read_from_buffer(buf, count, ppos, -+ cldata->buffer, bsize); -+} -+ -+static int client_data_open(struct inode *inode, struct file *file) -+{ -+ file->private_data = inode->i_private; -+ return 0; -+} -+ -+static const struct file_operations client_data_fops = { -+ .open = client_data_open, -+ .read = client_data_read, -+}; -+ -+struct dentry *msm_bus_dbg_create(const char *name, mode_t mode, -+ struct dentry *dent, uint32_t clid) -+{ -+ if (dent == NULL) { -+ MSM_BUS_DBG("debugfs not ready yet\n"); -+ return NULL; -+ } -+ return debugfs_create_file(name, mode, dent, (void *)(uintptr_t)clid, -+ &client_data_fops); -+} -+ -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+static int msm_bus_dbg_record_client(const struct msm_bus_scale_pdata *pdata, -+ int index, uint32_t clid, struct dentry *file) -+{ -+ struct msm_bus_cldata *cldata; -+ -+ cldata = kmalloc(sizeof(struct msm_bus_cldata), GFP_KERNEL); -+ if (!cldata) { -+ MSM_BUS_DBG("Failed to allocate memory for client data\n"); -+ return -ENOMEM; -+ } -+ cldata->pdata = pdata; -+ cldata->index = index; -+ cldata->clid = clid; -+ cldata->file = file; -+ cldata->size = 0; -+ list_add_tail(&cldata->list, &cl_list); -+ return 0; -+} -+ -+static void msm_bus_dbg_free_client(uint32_t clid) -+{ -+ struct msm_bus_cldata *cldata = NULL; -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (cldata->clid == clid) { -+ debugfs_remove(cldata->file); -+ list_del(&cldata->list); -+ kfree(cldata); -+ break; -+ } -+ } -+} -+ -+static int msm_bus_dbg_fill_cl_buffer(const struct msm_bus_scale_pdata *pdata, -+ int index, uint32_t clid) -+{ -+ int i = 0, j; -+ char *buf = NULL; -+ struct msm_bus_cldata *cldata = NULL; -+ struct timespec ts; -+ int found = 0; -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (cldata->clid == clid) { -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) -+ return -ENOENT; -+ -+ if (cldata->file == NULL) { -+ if (pdata->name == NULL) { -+ MSM_BUS_DBG("Client doesn't have a name\n"); -+ return -EINVAL; -+ } -+ cldata->file = msm_bus_dbg_create(pdata->name, S_IRUGO, -+ clients, clid); -+ } -+ -+ if (cldata->size < (MAX_BUFF_SIZE - FILL_LIMIT)) -+ i = cldata->size; -+ else { -+ i = 0; -+ cldata->size = 0; -+ } -+ buf = cldata->buffer; -+ ts = ktime_to_timespec(ktime_get()); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\n%d.%d\n", -+ (int)ts.tv_sec, (int)ts.tv_nsec); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "curr : %d\n", index); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "masters: "); -+ -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "%d ", -+ pdata->usecase[index].vectors[j].src); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\nslaves : "); -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "%d ", -+ pdata->usecase[index].vectors[j].dst); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\nab : "); -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "%llu ", -+ pdata->usecase[index].vectors[j].ab); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\nib : "); -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "%llu ", -+ pdata->usecase[index].vectors[j].ib); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\n"); -+ -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ trace_bus_update_request((int)ts.tv_sec, (int)ts.tv_nsec, -+ pdata->name, index, -+ pdata->usecase[index].vectors[j].src, -+ pdata->usecase[index].vectors[j].dst, -+ pdata->usecase[index].vectors[j].ab, -+ pdata->usecase[index].vectors[j].ib); -+ -+ cldata->size = i; -+ return i; -+} -+#endif -+ -+static int msm_bus_dbg_update_request(struct msm_bus_cldata *cldata, int index) -+{ -+ int ret = 0; -+ -+ if ((index < 0) || (index > cldata->pdata->num_usecases)) { -+ MSM_BUS_DBG("Invalid index!\n"); -+ return -EINVAL; -+ } -+ ret = msm_bus_scale_client_update_request(cldata->clid, index); -+ return ret; -+} -+ -+static ssize_t msm_bus_dbg_update_request_write(struct file *file, -+ const char __user *ubuf, size_t cnt, loff_t *ppos) -+{ -+ struct msm_bus_cldata *cldata; -+ unsigned long index = 0; -+ int ret = 0; -+ char *chid; -+ char *buf = kmalloc((sizeof(char) * (cnt + 1)), GFP_KERNEL); -+ int found = 0; -+ -+ if (!buf || IS_ERR(buf)) { -+ MSM_BUS_ERR("Memory allocation for buffer failed\n"); -+ return -ENOMEM; -+ } -+ if (cnt == 0) { -+ kfree(buf); -+ return 0; -+ } -+ if (copy_from_user(buf, ubuf, cnt)) { -+ kfree(buf); -+ return -EFAULT; -+ } -+ buf[cnt] = '\0'; -+ chid = buf; -+ MSM_BUS_DBG("buffer: %s\n size: %zu\n", buf, sizeof(ubuf)); -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (strnstr(chid, cldata->pdata->name, cnt)) { -+ found = 1; -+ cldata = cldata; -+ strsep(&chid, " "); -+ if (chid) { -+ ret = kstrtoul(chid, 10, &index); -+ if (ret) { -+ MSM_BUS_DBG("Index conversion" -+ " failed\n"); -+ return -EFAULT; -+ } -+ } else { -+ MSM_BUS_DBG("Error parsing input. Index not" -+ " found\n"); -+ found = 0; -+ } -+ break; -+ } -+ } -+ -+ if (found) -+ msm_bus_dbg_update_request(cldata, index); -+ kfree(buf); -+ return cnt; -+} -+ -+/** -+ * The following funtions are used for viewing the commit data -+ * for each fabric -+ */ -+static ssize_t fabric_data_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct msm_bus_fab_list *fablist = NULL; -+ int bsize = 0; -+ ssize_t ret; -+ const char *name = file->private_data; -+ int found = 0; -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry(fablist, &fabdata_list, list) { -+ if (strcmp(fablist->name, name) == 0) { -+ found = 1; -+ break; -+ } -+ } -+ if (!found) -+ return -ENOENT; -+ bsize = fablist->size; -+ ret = simple_read_from_buffer(buf, count, ppos, -+ fablist->buffer, bsize); -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ return ret; -+} -+ -+static const struct file_operations fabric_data_fops = { -+ .open = client_data_open, -+ .read = fabric_data_read, -+}; -+ -+static ssize_t rules_dbg_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ ssize_t ret; -+ memset(rules_buf, 0, MAX_BUFF_SIZE); -+ print_rules_buf(rules_buf, MAX_BUFF_SIZE); -+ ret = simple_read_from_buffer(buf, count, ppos, -+ rules_buf, MAX_BUFF_SIZE); -+ return ret; -+} -+ -+static int rules_dbg_open(struct inode *inode, struct file *file) -+{ -+ file->private_data = inode->i_private; -+ return 0; -+} -+ -+static const struct file_operations rules_dbg_fops = { -+ .open = rules_dbg_open, -+ .read = rules_dbg_read, -+}; -+ -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+static int msm_bus_dbg_record_fabric(const char *fabname, struct dentry *file) -+{ -+ struct msm_bus_fab_list *fablist; -+ int ret = 0; -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ fablist = kmalloc(sizeof(struct msm_bus_fab_list), GFP_KERNEL); -+ if (!fablist) { -+ MSM_BUS_DBG("Failed to allocate memory for commit data\n"); -+ ret = -ENOMEM; -+ goto err; -+ } -+ -+ fablist->name = fabname; -+ fablist->size = 0; -+ list_add_tail(&fablist->list, &fabdata_list); -+err: -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ return ret; -+} -+ -+static void msm_bus_dbg_free_fabric(const char *fabname) -+{ -+ struct msm_bus_fab_list *fablist = NULL; -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry(fablist, &fabdata_list, list) { -+ if (strcmp(fablist->name, fabname) == 0) { -+ debugfs_remove(fablist->file); -+ list_del(&fablist->list); -+ kfree(fablist); -+ break; -+ } -+ } -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+} -+ -+static int msm_bus_dbg_fill_fab_buffer(const char *fabname, -+ void *cdata, int nmasters, int nslaves, -+ int ntslaves) -+{ -+ int i; -+ char *buf = NULL; -+ struct msm_bus_fab_list *fablist = NULL; -+ struct timespec ts; -+ int found = 0; -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry(fablist, &fabdata_list, list) { -+ if (strcmp(fablist->name, fabname) == 0) { -+ found = 1; -+ break; -+ } -+ } -+ if (!found) -+ return -ENOENT; -+ -+ if (fablist->file == NULL) { -+ MSM_BUS_DBG("Fabric dbg entry does not exist\n"); -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ return -EFAULT; -+ } -+ -+ if (fablist->size < MAX_BUFF_SIZE - 256) -+ i = fablist->size; -+ else { -+ i = 0; -+ fablist->size = 0; -+ } -+ buf = fablist->buffer; -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ ts = ktime_to_timespec(ktime_get()); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\n%d.%d\n", -+ (int)ts.tv_sec, (int)ts.tv_nsec); -+ -+ msm_bus_rpm_fill_cdata_buffer(&i, buf, MAX_BUFF_SIZE, cdata, -+ nmasters, nslaves, ntslaves); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\n"); -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ fablist->size = i; -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ return 0; -+} -+#endif -+ -+static const struct file_operations msm_bus_dbg_update_request_fops = { -+ .open = client_data_open, -+ .write = msm_bus_dbg_update_request_write, -+}; -+ -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+/** -+ * msm_bus_dbg_client_data() - Add debug data for clients -+ * @pdata: Platform data of the client -+ * @index: The current index or operation to be performed -+ * @clid: Client handle obtained during registration -+ */ -+void msm_bus_dbg_client_data(struct msm_bus_scale_pdata *pdata, int index, -+ uint32_t clid) -+{ -+ struct dentry *file = NULL; -+ -+ if (index == MSM_BUS_DBG_REGISTER) { -+ msm_bus_dbg_record_client(pdata, index, clid, file); -+ if (!pdata->name) { -+ MSM_BUS_DBG("Cannot create debugfs entry. Null name\n"); -+ return; -+ } -+ } else if (index == MSM_BUS_DBG_UNREGISTER) { -+ msm_bus_dbg_free_client(clid); -+ MSM_BUS_DBG("Client %d unregistered\n", clid); -+ } else -+ msm_bus_dbg_fill_cl_buffer(pdata, index, clid); -+} -+EXPORT_SYMBOL(msm_bus_dbg_client_data); -+ -+/** -+ * msm_bus_dbg_commit_data() - Add commit data from fabrics -+ * @fabname: Fabric name specified in platform data -+ * @cdata: Commit Data -+ * @nmasters: Number of masters attached to fabric -+ * @nslaves: Number of slaves attached to fabric -+ * @ntslaves: Number of tiered slaves attached to fabric -+ * @op: Operation to be performed -+ */ -+void msm_bus_dbg_commit_data(const char *fabname, void *cdata, -+ int nmasters, int nslaves, int ntslaves, int op) -+{ -+ struct dentry *file = NULL; -+ -+ if (op == MSM_BUS_DBG_REGISTER) -+ msm_bus_dbg_record_fabric(fabname, file); -+ else if (op == MSM_BUS_DBG_UNREGISTER) -+ msm_bus_dbg_free_fabric(fabname); -+ else -+ msm_bus_dbg_fill_fab_buffer(fabname, cdata, nmasters, -+ nslaves, ntslaves); -+} -+EXPORT_SYMBOL(msm_bus_dbg_commit_data); -+#endif -+ -+static int __init msm_bus_debugfs_init(void) -+{ -+ struct dentry *commit, *shell_client, *rules_dbg; -+ struct msm_bus_fab_list *fablist; -+ struct msm_bus_cldata *cldata = NULL; -+ uint64_t val = 0; -+ -+ dir = debugfs_create_dir("msm-bus-dbg", NULL); -+ if ((!dir) || IS_ERR(dir)) { -+ MSM_BUS_ERR("Couldn't create msm-bus-dbg\n"); -+ goto err; -+ } -+ -+ clients = debugfs_create_dir("client-data", dir); -+ if ((!dir) || IS_ERR(dir)) { -+ MSM_BUS_ERR("Couldn't create clients\n"); -+ goto err; -+ } -+ -+ shell_client = debugfs_create_dir("shell-client", dir); -+ if ((!dir) || IS_ERR(dir)) { -+ MSM_BUS_ERR("Couldn't create clients\n"); -+ goto err; -+ } -+ -+ commit = debugfs_create_dir("commit-data", dir); -+ if ((!dir) || IS_ERR(dir)) { -+ MSM_BUS_ERR("Couldn't create commit\n"); -+ goto err; -+ } -+ -+ rules_dbg = debugfs_create_dir("rules-dbg", dir); -+ if ((!rules_dbg) || IS_ERR(rules_dbg)) { -+ MSM_BUS_ERR("Couldn't create rules-dbg\n"); -+ goto err; -+ } -+ -+ if (debugfs_create_file("print_rules", S_IRUGO | S_IWUSR, -+ rules_dbg, &val, &rules_dbg_fops) == NULL) -+ goto err; -+ -+ if (debugfs_create_file("update_request", S_IRUGO | S_IWUSR, -+ shell_client, &val, &shell_client_en_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("ib", S_IRUGO | S_IWUSR, shell_client, &val, -+ &shell_client_ib_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("ab", S_IRUGO | S_IWUSR, shell_client, &val, -+ &shell_client_ab_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("slv", S_IRUGO | S_IWUSR, shell_client, -+ &val, &shell_client_slv_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("mas", S_IRUGO | S_IWUSR, shell_client, -+ &val, &shell_client_mas_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("update-request", S_IRUGO | S_IWUSR, -+ clients, NULL, &msm_bus_dbg_update_request_fops) == NULL) -+ goto err; -+ -+ rules_buf = kzalloc(MAX_BUFF_SIZE, GFP_KERNEL); -+ if (!rules_buf) { -+ MSM_BUS_ERR("Failed to alloc rules_buf"); -+ goto err; -+ } -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (cldata->pdata->name == NULL) { -+ MSM_BUS_DBG("Client name not found\n"); -+ continue; -+ } -+ cldata->file = msm_bus_dbg_create(cldata-> -+ pdata->name, S_IRUGO, clients, cldata->clid); -+ } -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry(fablist, &fabdata_list, list) { -+ fablist->file = debugfs_create_file(fablist->name, S_IRUGO, -+ commit, (void *)fablist->name, &fabric_data_fops); -+ if (fablist->file == NULL) { -+ MSM_BUS_DBG("Cannot create files for commit data\n"); -+ kfree(rules_buf); -+ goto err; -+ } -+ } -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ -+ msm_bus_dbg_init_vectors(); -+ return 0; -+err: -+ debugfs_remove_recursive(dir); -+ return -ENODEV; -+} -+late_initcall(msm_bus_debugfs_init); -+ -+static void __exit msm_bus_dbg_teardown(void) -+{ -+ struct msm_bus_fab_list *fablist = NULL, *fablist_temp; -+ struct msm_bus_cldata *cldata = NULL, *cldata_temp; -+ -+ debugfs_remove_recursive(dir); -+ list_for_each_entry_safe(cldata, cldata_temp, &cl_list, list) { -+ list_del(&cldata->list); -+ kfree(cldata); -+ } -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry_safe(fablist, fablist_temp, &fabdata_list, list) { -+ list_del(&fablist->list); -+ kfree(fablist); -+ } -+ kfree(rules_buf); -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+} -+module_exit(msm_bus_dbg_teardown); -+MODULE_DESCRIPTION("Debugfs for msm bus scaling client"); -+MODULE_LICENSE("GPL v2"); -+MODULE_AUTHOR("Gagan Mac "); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_fabric_adhoc.c -@@ -0,0 +1,1281 @@ -+/* Copyright (c) 2014, Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "rpm-smd.h" -+#include "msm_bus_core.h" -+#include "msm_bus_adhoc.h" -+#include "msm_bus_noc.h" -+#include "msm_bus_bimc.h" -+ -+ssize_t vrail_show(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct msm_bus_node_info_type *node_info = NULL; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ bus_node = dev->platform_data; -+ if (!bus_node) -+ return -EINVAL; -+ node_info = bus_node->node_info; -+ -+ return snprintf(buf, PAGE_SIZE, "%u", node_info->vrail_comp); -+} -+ -+ssize_t vrail_store(struct device *dev, struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ struct msm_bus_node_info_type *node_info = NULL; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ int ret = 0; -+ -+ bus_node = dev->platform_data; -+ if (!bus_node) -+ return -EINVAL; -+ node_info = bus_node->node_info; -+ -+ ret = sscanf(buf, "%u", &node_info->vrail_comp); -+ if (ret != 1) -+ return -EINVAL; -+ return count; -+} -+ -+DEVICE_ATTR(vrail, 0600, vrail_show, vrail_store); -+ -+struct static_rules_type { -+ int num_rules; -+ struct bus_rule_type *rules; -+}; -+ -+static struct static_rules_type static_rules; -+ -+static int enable_nodeclk(struct nodeclk *nclk) -+{ -+ int ret = 0; -+ -+ if (!nclk->enable) { -+ ret = clk_prepare_enable(nclk->clk); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: failed to enable clk ", __func__); -+ nclk->enable = false; -+ } else -+ nclk->enable = true; -+ } -+ return ret; -+} -+ -+static int disable_nodeclk(struct nodeclk *nclk) -+{ -+ int ret = 0; -+ -+ if (nclk->enable) { -+ clk_disable_unprepare(nclk->clk); -+ nclk->enable = false; -+ } -+ return ret; -+} -+ -+static int setrate_nodeclk(struct nodeclk *nclk, long rate) -+{ -+ int ret = 0; -+ -+ ret = clk_set_rate(nclk->clk, rate); -+ -+ if (ret) -+ MSM_BUS_ERR("%s: failed to setrate clk", __func__); -+ return ret; -+} -+ -+static int msm_bus_agg_fab_clks(struct device *bus_dev, void *data) -+{ -+ struct msm_bus_node_device_type *node = NULL; -+ int ret = 0; -+ int ctx = *(int *)data; -+ -+ if (ctx >= NUM_CTX) { -+ MSM_BUS_ERR("%s: Invalid Context %d", __func__, ctx); -+ goto exit_agg_fab_clks; -+ } -+ -+ node = bus_dev->platform_data; -+ if (!node) { -+ MSM_BUS_ERR("%s: Can't get device info", __func__); -+ goto exit_agg_fab_clks; -+ } -+ -+ if (!node->node_info->is_fab_dev) { -+ struct msm_bus_node_device_type *bus_dev = NULL; -+ -+ bus_dev = node->node_info->bus_device->platform_data; -+ -+ if (node->cur_clk_hz[ctx] >= bus_dev->cur_clk_hz[ctx]) -+ bus_dev->cur_clk_hz[ctx] = node->cur_clk_hz[ctx]; -+ } -+ -+exit_agg_fab_clks: -+ return ret; -+} -+ -+static int msm_bus_reset_fab_clks(struct device *bus_dev, void *data) -+{ -+ struct msm_bus_node_device_type *node = NULL; -+ int ret = 0; -+ int ctx = *(int *)data; -+ -+ if (ctx >= NUM_CTX) { -+ MSM_BUS_ERR("%s: Invalid Context %d", __func__, ctx); -+ goto exit_reset_fab_clks; -+ } -+ -+ node = bus_dev->platform_data; -+ if (!node) { -+ MSM_BUS_ERR("%s: Can't get device info", __func__); -+ goto exit_reset_fab_clks; -+ } -+ -+ if (node->node_info->is_fab_dev) { -+ node->cur_clk_hz[ctx] = 0; -+ MSM_BUS_DBG("Resetting for node %d", node->node_info->id); -+ } -+exit_reset_fab_clks: -+ return ret; -+} -+ -+ -+static int send_rpm_msg(struct device *device) -+{ -+ int ret = 0; -+ int ctx; -+ int rsc_type; -+ struct msm_bus_node_device_type *ndev = -+ device->platform_data; -+ struct msm_rpm_kvp rpm_kvp; -+ -+ if (!ndev) { -+ MSM_BUS_ERR("%s: Error getting node info.", __func__); -+ ret = -ENODEV; -+ goto exit_send_rpm_msg; -+ } -+ -+ rpm_kvp.length = sizeof(uint64_t); -+ rpm_kvp.key = RPM_MASTER_FIELD_BW; -+ -+ for (ctx = MSM_RPM_CTX_ACTIVE_SET; ctx <= MSM_RPM_CTX_SLEEP_SET; -+ ctx++) { -+ if (ctx == MSM_RPM_CTX_ACTIVE_SET) -+ rpm_kvp.data = -+ (uint8_t *)&ndev->node_ab.ab[MSM_RPM_CTX_ACTIVE_SET]; -+ else { -+ rpm_kvp.data = -+ (uint8_t *) &ndev->node_ab.ab[MSM_RPM_CTX_SLEEP_SET]; -+ } -+ -+ if (ndev->node_info->mas_rpm_id != -1) { -+ rsc_type = RPM_BUS_MASTER_REQ; -+ ret = msm_rpm_send_message(ctx, rsc_type, -+ ndev->node_info->mas_rpm_id, &rpm_kvp, 1); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to send RPM message:", -+ __func__); -+ MSM_BUS_ERR("%s:Node Id %d RPM id %d", -+ __func__, ndev->node_info->id, -+ ndev->node_info->mas_rpm_id); -+ goto exit_send_rpm_msg; -+ } -+ } -+ -+ if (ndev->node_info->slv_rpm_id != -1) { -+ rsc_type = RPM_BUS_SLAVE_REQ; -+ ret = msm_rpm_send_message(ctx, rsc_type, -+ ndev->node_info->slv_rpm_id, &rpm_kvp, 1); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to send RPM message:", -+ __func__); -+ MSM_BUS_ERR("%s: Node Id %d RPM id %d", -+ __func__, ndev->node_info->id, -+ ndev->node_info->slv_rpm_id); -+ goto exit_send_rpm_msg; -+ } -+ } -+ } -+exit_send_rpm_msg: -+ return ret; -+} -+ -+static int flush_bw_data(struct device *node_device, int ctx) -+{ -+ struct msm_bus_node_device_type *node_info; -+ int ret = 0; -+ -+ node_info = node_device->platform_data; -+ if (!node_info) { -+ MSM_BUS_ERR("%s: Unable to find bus device for device", -+ __func__); -+ ret = -ENODEV; -+ goto exit_flush_bw_data; -+ } -+ -+ if (node_info->node_ab.dirty) { -+ if (node_info->ap_owned) { -+ struct msm_bus_node_device_type *bus_device = -+ node_info->node_info->bus_device->platform_data; -+ struct msm_bus_fab_device_type *fabdev = -+ bus_device->fabdev; -+ -+ if (fabdev && fabdev->noc_ops.update_bw_reg && -+ fabdev->noc_ops.update_bw_reg -+ (node_info->node_info->qos_params.mode)) -+ ret = fabdev->noc_ops.set_bw(node_info, -+ fabdev->qos_base, -+ fabdev->base_offset, -+ fabdev->qos_off, -+ fabdev->qos_freq); -+ } else { -+ ret = send_rpm_msg(node_device); -+ -+ if (ret) -+ MSM_BUS_ERR("%s: Failed to send RPM msg for%d", -+ __func__, node_info->node_info->id); -+ } -+ node_info->node_ab.dirty = false; -+ } -+ -+exit_flush_bw_data: -+ return ret; -+ -+} -+ -+static int flush_clk_data(struct device *node_device, int ctx) -+{ -+ struct msm_bus_node_device_type *node; -+ struct nodeclk *nodeclk = NULL; -+ int ret = 0; -+ -+ node = node_device->platform_data; -+ if (!node) { -+ MSM_BUS_ERR("Unable to find bus device"); -+ ret = -ENODEV; -+ goto exit_flush_clk_data; -+ } -+ -+ nodeclk = &node->clk[ctx]; -+ if (node->node_info->is_fab_dev) { -+ if (nodeclk->rate != node->cur_clk_hz[ctx]) { -+ nodeclk->rate = node->cur_clk_hz[ctx]; -+ nodeclk->dirty = true; -+ } -+ } -+ -+ if (nodeclk && nodeclk->clk && nodeclk->dirty) { -+ long rounded_rate; -+ -+ if (nodeclk->rate) { -+ rounded_rate = clk_round_rate(nodeclk->clk, -+ nodeclk->rate); -+ ret = setrate_nodeclk(nodeclk, rounded_rate); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to set_rate %lu for %d", -+ __func__, rounded_rate, -+ node->node_info->id); -+ ret = -ENODEV; -+ goto exit_flush_clk_data; -+ } -+ -+ ret = enable_nodeclk(nodeclk); -+ } else -+ ret = disable_nodeclk(nodeclk); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to enable for %d", __func__, -+ node->node_info->id); -+ ret = -ENODEV; -+ goto exit_flush_clk_data; -+ } -+ MSM_BUS_DBG("%s: Updated %d clk to %llu", __func__, -+ node->node_info->id, nodeclk->rate); -+ -+ } -+exit_flush_clk_data: -+ /* Reset the aggregated clock rate for fab devices*/ -+ if (node && node->node_info->is_fab_dev) -+ node->cur_clk_hz[ctx] = 0; -+ -+ if (nodeclk) -+ nodeclk->dirty = 0; -+ return ret; -+} -+ -+int msm_bus_commit_data(int *dirty_nodes, int ctx, int num_dirty) -+{ -+ int ret = 0; -+ int i = 0; -+ -+ /* Aggregate the bus clocks */ -+ bus_for_each_dev(&msm_bus_type, NULL, (void *)&ctx, -+ msm_bus_agg_fab_clks); -+ -+ for (i = 0; i < num_dirty; i++) { -+ struct device *node_device = -+ bus_find_device(&msm_bus_type, NULL, -+ (void *)&dirty_nodes[i], -+ msm_bus_device_match_adhoc); -+ -+ if (!node_device) { -+ MSM_BUS_ERR("Can't find device for %d", dirty_nodes[i]); -+ continue; -+ } -+ -+ ret = flush_bw_data(node_device, ctx); -+ if (ret) -+ MSM_BUS_ERR("%s: Error flushing bw data for node %d", -+ __func__, dirty_nodes[i]); -+ -+ ret = flush_clk_data(node_device, ctx); -+ if (ret) -+ MSM_BUS_ERR("%s: Error flushing clk data for node %d", -+ __func__, dirty_nodes[i]); -+ } -+ kfree(dirty_nodes); -+ /* Aggregate the bus clocks */ -+ bus_for_each_dev(&msm_bus_type, NULL, (void *)&ctx, -+ msm_bus_reset_fab_clks); -+ return ret; -+} -+ -+void *msm_bus_realloc_devmem(struct device *dev, void *p, size_t old_size, -+ size_t new_size, gfp_t flags) -+{ -+ void *ret; -+ size_t copy_size = old_size; -+ -+ if (!new_size) { -+ devm_kfree(dev, p); -+ return ZERO_SIZE_PTR; -+ } -+ -+ if (new_size < old_size) -+ copy_size = new_size; -+ -+ ret = devm_kzalloc(dev, new_size, flags); -+ if (!ret) { -+ MSM_BUS_ERR("%s: Error Reallocating memory", __func__); -+ goto exit_realloc_devmem; -+ } -+ -+ memcpy(ret, p, copy_size); -+ devm_kfree(dev, p); -+exit_realloc_devmem: -+ return ret; -+} -+ -+ -+static int add_dirty_node(int **dirty_nodes, int id, int *num_dirty) -+{ -+ int i; -+ int found = 0; -+ int ret = 0; -+ int *dnode = NULL; -+ -+ for (i = 0; i < *num_dirty; i++) { -+ if ((*dirty_nodes)[i] == id) { -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) { -+ (*num_dirty)++; -+ dnode = -+ krealloc(*dirty_nodes, sizeof(int) * (*num_dirty), -+ GFP_KERNEL); -+ -+ if (ZERO_OR_NULL_PTR(dnode)) { -+ MSM_BUS_ERR("%s: Failure allocating dirty nodes array", -+ __func__); -+ ret = -ENOMEM; -+ } else { -+ *dirty_nodes = dnode; -+ (*dirty_nodes)[(*num_dirty) - 1] = id; -+ } -+ } -+ -+ return ret; -+} -+ -+int msm_bus_update_bw(struct msm_bus_node_device_type *nodedev, int ctx, -+ int64_t add_bw, int **dirty_nodes, int *num_dirty) -+{ -+ int ret = 0; -+ int i, j; -+ uint64_t cur_ab_slp = 0; -+ uint64_t cur_ab_act = 0; -+ -+ if (nodedev->node_info->virt_dev) -+ goto exit_update_bw; -+ -+ for (i = 0; i < NUM_CTX; i++) { -+ for (j = 0; j < nodedev->num_lnodes; j++) { -+ if (i == DUAL_CTX) { -+ cur_ab_act += -+ nodedev->lnode_list[j].lnode_ab[i]; -+ cur_ab_slp += -+ nodedev->lnode_list[j].lnode_ab[i]; -+ } else -+ cur_ab_act += -+ nodedev->lnode_list[j].lnode_ab[i]; -+ } -+ } -+ -+ if (nodedev->node_ab.ab[MSM_RPM_CTX_ACTIVE_SET] != cur_ab_act) { -+ nodedev->node_ab.ab[MSM_RPM_CTX_ACTIVE_SET] = cur_ab_act; -+ nodedev->node_ab.ab[MSM_RPM_CTX_SLEEP_SET] = cur_ab_slp; -+ nodedev->node_ab.dirty = true; -+ ret = add_dirty_node(dirty_nodes, nodedev->node_info->id, -+ num_dirty); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to add dirty node %d", __func__, -+ nodedev->node_info->id); -+ goto exit_update_bw; -+ } -+ } -+ -+exit_update_bw: -+ return ret; -+} -+ -+int msm_bus_update_clks(struct msm_bus_node_device_type *nodedev, -+ int ctx, int **dirty_nodes, int *num_dirty) -+{ -+ int status = 0; -+ struct nodeclk *nodeclk; -+ struct nodeclk *busclk; -+ struct msm_bus_node_device_type *bus_info = NULL; -+ uint64_t req_clk; -+ -+ bus_info = nodedev->node_info->bus_device->platform_data; -+ -+ if (!bus_info) { -+ MSM_BUS_ERR("%s: Unable to find bus device for device %d", -+ __func__, nodedev->node_info->id); -+ status = -ENODEV; -+ goto exit_set_clks; -+ } -+ -+ req_clk = nodedev->cur_clk_hz[ctx]; -+ busclk = &bus_info->clk[ctx]; -+ -+ if (busclk->rate != req_clk) { -+ busclk->rate = req_clk; -+ busclk->dirty = 1; -+ MSM_BUS_DBG("%s: Modifying bus clk %d Rate %llu", __func__, -+ bus_info->node_info->id, req_clk); -+ status = add_dirty_node(dirty_nodes, bus_info->node_info->id, -+ num_dirty); -+ -+ if (status) { -+ MSM_BUS_ERR("%s: Failed to add dirty node %d", __func__, -+ bus_info->node_info->id); -+ goto exit_set_clks; -+ } -+ } -+ -+ req_clk = nodedev->cur_clk_hz[ctx]; -+ nodeclk = &nodedev->clk[ctx]; -+ -+ if (IS_ERR_OR_NULL(nodeclk)) -+ goto exit_set_clks; -+ -+ if (!nodeclk->dirty || (nodeclk->dirty && (nodeclk->rate < req_clk))) { -+ nodeclk->rate = req_clk; -+ nodeclk->dirty = 1; -+ MSM_BUS_DBG("%s: Modifying node clk %d Rate %llu", __func__, -+ nodedev->node_info->id, req_clk); -+ status = add_dirty_node(dirty_nodes, nodedev->node_info->id, -+ num_dirty); -+ if (status) { -+ MSM_BUS_ERR("%s: Failed to add dirty node %d", __func__, -+ nodedev->node_info->id); -+ goto exit_set_clks; -+ } -+ } -+ -+exit_set_clks: -+ return status; -+} -+ -+static void msm_bus_fab_init_noc_ops(struct msm_bus_node_device_type *bus_dev) -+{ -+ switch (bus_dev->fabdev->bus_type) { -+ case MSM_BUS_NOC: -+ msm_bus_noc_set_ops(bus_dev); -+ break; -+ case MSM_BUS_BIMC: -+ msm_bus_bimc_set_ops(bus_dev); -+ break; -+ default: -+ MSM_BUS_ERR("%s: Invalid Bus type", __func__); -+ } -+} -+ -+static int msm_bus_qos_disable_clk(struct msm_bus_node_device_type *node, -+ int disable_bus_qos_clk) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ int ret = 0; -+ -+ if (!node) { -+ ret = -ENXIO; -+ goto exit_disable_qos_clk; -+ } -+ -+ bus_node = node->node_info->bus_device->platform_data; -+ -+ if (!bus_node) { -+ ret = -ENXIO; -+ goto exit_disable_qos_clk; -+ } -+ -+ if (disable_bus_qos_clk) -+ ret = disable_nodeclk(&bus_node->clk[DUAL_CTX]); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to disable bus clk, node %d", -+ __func__, node->node_info->id); -+ goto exit_disable_qos_clk; -+ } -+ -+ if (!IS_ERR_OR_NULL(node->qos_clk.clk)) { -+ ret = disable_nodeclk(&node->qos_clk); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to disable mas qos clk,node %d", -+ __func__, node->node_info->id); -+ goto exit_disable_qos_clk; -+ } -+ } -+ -+exit_disable_qos_clk: -+ return ret; -+} -+ -+static int msm_bus_qos_enable_clk(struct msm_bus_node_device_type *node) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ long rounded_rate; -+ int ret = 0; -+ int bus_qos_enabled = 0; -+ -+ if (!node) { -+ ret = -ENXIO; -+ goto exit_enable_qos_clk; -+ } -+ -+ bus_node = node->node_info->bus_device->platform_data; -+ -+ if (!bus_node) { -+ ret = -ENXIO; -+ goto exit_enable_qos_clk; -+ } -+ -+ /* Check if the bus clk is already set before trying to set it -+ * Do this only during -+ * a. Bootup -+ * b. Only for bus clks -+ **/ -+ if (!clk_get_rate(bus_node->clk[DUAL_CTX].clk)) { -+ rounded_rate = clk_round_rate(bus_node->clk[DUAL_CTX].clk, 1); -+ ret = setrate_nodeclk(&bus_node->clk[DUAL_CTX], rounded_rate); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to set bus clk, node %d", -+ __func__, node->node_info->id); -+ goto exit_enable_qos_clk; -+ } -+ -+ ret = enable_nodeclk(&bus_node->clk[DUAL_CTX]); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to enable bus clk, node %d", -+ __func__, node->node_info->id); -+ goto exit_enable_qos_clk; -+ } -+ bus_qos_enabled = 1; -+ } -+ -+ if (!IS_ERR_OR_NULL(node->qos_clk.clk)) { -+ rounded_rate = clk_round_rate(node->qos_clk.clk, 1); -+ ret = setrate_nodeclk(&node->qos_clk, rounded_rate); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to enable mas qos clk, node %d", -+ __func__, node->node_info->id); -+ goto exit_enable_qos_clk; -+ } -+ -+ ret = enable_nodeclk(&node->qos_clk); -+ if (ret) { -+ MSM_BUS_ERR("Err enable mas qos clk, node %d ret %d", -+ node->node_info->id, ret); -+ goto exit_enable_qos_clk; -+ } -+ } -+ ret = bus_qos_enabled; -+ -+exit_enable_qos_clk: -+ return ret; -+} -+ -+int msm_bus_enable_limiter(struct msm_bus_node_device_type *node_dev, -+ bool enable, uint64_t lim_bw) -+{ -+ int ret = 0; -+ struct msm_bus_node_device_type *bus_node_dev; -+ -+ if (!node_dev) { -+ MSM_BUS_ERR("No device specified"); -+ ret = -ENXIO; -+ goto exit_enable_limiter; -+ } -+ -+ if (!node_dev->ap_owned) { -+ MSM_BUS_ERR("Device is not AP owned %d.", -+ node_dev->node_info->id); -+ ret = -ENXIO; -+ goto exit_enable_limiter; -+ } -+ -+ bus_node_dev = node_dev->node_info->bus_device->platform_data; -+ if (!bus_node_dev) { -+ MSM_BUS_ERR("Unable to get bus device infofor %d", -+ node_dev->node_info->id); -+ ret = -ENXIO; -+ goto exit_enable_limiter; -+ } -+ if (bus_node_dev->fabdev && -+ bus_node_dev->fabdev->noc_ops.limit_mport) { -+ ret = msm_bus_qos_enable_clk(node_dev); -+ if (ret < 0) { -+ MSM_BUS_ERR("Can't Enable QoS clk %d", -+ node_dev->node_info->id); -+ goto exit_enable_limiter; -+ } -+ bus_node_dev->fabdev->noc_ops.limit_mport( -+ node_dev, -+ bus_node_dev->fabdev->qos_base, -+ bus_node_dev->fabdev->base_offset, -+ bus_node_dev->fabdev->qos_off, -+ bus_node_dev->fabdev->qos_freq, -+ enable, lim_bw); -+ msm_bus_qos_disable_clk(node_dev, ret); -+ } -+ -+exit_enable_limiter: -+ return ret; -+} -+ -+static int msm_bus_dev_init_qos(struct device *dev, void *data) -+{ -+ int ret = 0; -+ struct msm_bus_node_device_type *node_dev = NULL; -+ -+ node_dev = dev->platform_data; -+ -+ if (!node_dev) { -+ MSM_BUS_ERR("%s: Unable to get node device info" , __func__); -+ ret = -ENXIO; -+ goto exit_init_qos; -+ } -+ -+ MSM_BUS_DBG("Device = %d", node_dev->node_info->id); -+ -+ if (node_dev->ap_owned) { -+ struct msm_bus_node_device_type *bus_node_info; -+ -+ bus_node_info = node_dev->node_info->bus_device->platform_data; -+ -+ if (!bus_node_info) { -+ MSM_BUS_ERR("%s: Unable to get bus device infofor %d", -+ __func__, -+ node_dev->node_info->id); -+ ret = -ENXIO; -+ goto exit_init_qos; -+ } -+ -+ if (bus_node_info->fabdev && -+ bus_node_info->fabdev->noc_ops.qos_init) { -+ int ret = 0; -+ -+ if (node_dev->ap_owned && -+ (node_dev->node_info->qos_params.mode) != -1) { -+ -+ if (bus_node_info->fabdev->bypass_qos_prg) -+ goto exit_init_qos; -+ -+ ret = msm_bus_qos_enable_clk(node_dev); -+ if (ret < 0) { -+ MSM_BUS_ERR("Can't Enable QoS clk %d", -+ node_dev->node_info->id); -+ goto exit_init_qos; -+ } -+ -+ bus_node_info->fabdev->noc_ops.qos_init( -+ node_dev, -+ bus_node_info->fabdev->qos_base, -+ bus_node_info->fabdev->base_offset, -+ bus_node_info->fabdev->qos_off, -+ bus_node_info->fabdev->qos_freq); -+ msm_bus_qos_disable_clk(node_dev, ret); -+ } -+ } else -+ MSM_BUS_ERR("%s: Skipping QOS init for %d", -+ __func__, node_dev->node_info->id); -+ } -+exit_init_qos: -+ return ret; -+} -+ -+static int msm_bus_fabric_init(struct device *dev, -+ struct msm_bus_node_device_type *pdata) -+{ -+ struct msm_bus_fab_device_type *fabdev; -+ struct msm_bus_node_device_type *node_dev = NULL; -+ int ret = 0; -+ -+ node_dev = dev->platform_data; -+ if (!node_dev) { -+ MSM_BUS_ERR("%s: Unable to get bus device info" , __func__); -+ ret = -ENXIO; -+ goto exit_fabric_init; -+ } -+ -+ if (node_dev->node_info->virt_dev) { -+ MSM_BUS_ERR("%s: Skip Fab init for virtual device %d", __func__, -+ node_dev->node_info->id); -+ goto exit_fabric_init; -+ } -+ -+ fabdev = devm_kzalloc(dev, sizeof(struct msm_bus_fab_device_type), -+ GFP_KERNEL); -+ if (!fabdev) { -+ MSM_BUS_ERR("Fabric alloc failed\n"); -+ ret = -ENOMEM; -+ goto exit_fabric_init; -+ } -+ -+ node_dev->fabdev = fabdev; -+ fabdev->pqos_base = pdata->fabdev->pqos_base; -+ fabdev->qos_range = pdata->fabdev->qos_range; -+ fabdev->base_offset = pdata->fabdev->base_offset; -+ fabdev->qos_off = pdata->fabdev->qos_off; -+ fabdev->qos_freq = pdata->fabdev->qos_freq; -+ fabdev->bus_type = pdata->fabdev->bus_type; -+ fabdev->bypass_qos_prg = pdata->fabdev->bypass_qos_prg; -+ fabdev->util_fact = pdata->fabdev->util_fact; -+ fabdev->vrail_comp = pdata->fabdev->vrail_comp; -+ msm_bus_fab_init_noc_ops(node_dev); -+ -+ fabdev->qos_base = devm_ioremap(dev, -+ fabdev->pqos_base, fabdev->qos_range); -+ if (!fabdev->qos_base) { -+ MSM_BUS_ERR("%s: Error remapping address 0x%zx :bus device %d", -+ __func__, -+ (size_t)fabdev->pqos_base, node_dev->node_info->id); -+ ret = -ENOMEM; -+ goto exit_fabric_init; -+ } -+ -+ /*if (msmbus_coresight_init(pdev)) -+ pr_warn("Coresight support absent for bus: %d\n", pdata->id);*/ -+exit_fabric_init: -+ return ret; -+} -+ -+static int msm_bus_init_clk(struct device *bus_dev, -+ struct msm_bus_node_device_type *pdata) -+{ -+ unsigned int ctx; -+ int ret = 0; -+ struct msm_bus_node_device_type *node_dev = bus_dev->platform_data; -+ -+ for (ctx = 0; ctx < NUM_CTX; ctx++) { -+ if (!IS_ERR_OR_NULL(pdata->clk[ctx].clk)) { -+ node_dev->clk[ctx].clk = pdata->clk[ctx].clk; -+ node_dev->clk[ctx].enable = false; -+ node_dev->clk[ctx].dirty = false; -+ MSM_BUS_ERR("%s: Valid node clk node %d ctx %d", -+ __func__, node_dev->node_info->id, ctx); -+ } -+ } -+ -+ if (!IS_ERR_OR_NULL(pdata->qos_clk.clk)) { -+ node_dev->qos_clk.clk = pdata->qos_clk.clk; -+ node_dev->qos_clk.enable = false; -+ MSM_BUS_ERR("%s: Valid Iface clk node %d", __func__, -+ node_dev->node_info->id); -+ } -+ -+ return ret; -+} -+ -+static int msm_bus_copy_node_info(struct msm_bus_node_device_type *pdata, -+ struct device *bus_dev) -+{ -+ int ret = 0; -+ struct msm_bus_node_info_type *node_info = NULL; -+ struct msm_bus_node_info_type *pdata_node_info = NULL; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ bus_node = bus_dev->platform_data; -+ -+ if (!bus_node || !pdata) { -+ ret = -ENXIO; -+ MSM_BUS_ERR("%s: Invalid pointers pdata %p, bus_node %p", -+ __func__, pdata, bus_node); -+ goto exit_copy_node_info; -+ } -+ -+ node_info = bus_node->node_info; -+ pdata_node_info = pdata->node_info; -+ -+ node_info->name = pdata_node_info->name; -+ node_info->id = pdata_node_info->id; -+ node_info->bus_device_id = pdata_node_info->bus_device_id; -+ node_info->mas_rpm_id = pdata_node_info->mas_rpm_id; -+ node_info->slv_rpm_id = pdata_node_info->slv_rpm_id; -+ node_info->num_connections = pdata_node_info->num_connections; -+ node_info->num_blist = pdata_node_info->num_blist; -+ node_info->num_qports = pdata_node_info->num_qports; -+ node_info->buswidth = pdata_node_info->buswidth; -+ node_info->virt_dev = pdata_node_info->virt_dev; -+ node_info->is_fab_dev = pdata_node_info->is_fab_dev; -+ node_info->qos_params.mode = pdata_node_info->qos_params.mode; -+ node_info->qos_params.prio1 = pdata_node_info->qos_params.prio1; -+ node_info->qos_params.prio0 = pdata_node_info->qos_params.prio0; -+ node_info->qos_params.prio_lvl = pdata_node_info->qos_params.prio_lvl; -+ node_info->qos_params.prio_rd = pdata_node_info->qos_params.prio_rd; -+ node_info->qos_params.prio_wr = pdata_node_info->qos_params.prio_wr; -+ node_info->qos_params.gp = pdata_node_info->qos_params.gp; -+ node_info->qos_params.thmp = pdata_node_info->qos_params.thmp; -+ node_info->qos_params.ws = pdata_node_info->qos_params.ws; -+ node_info->qos_params.bw_buffer = pdata_node_info->qos_params.bw_buffer; -+ node_info->util_fact = pdata_node_info->util_fact; -+ node_info->vrail_comp = pdata_node_info->vrail_comp; -+ -+ node_info->dev_connections = devm_kzalloc(bus_dev, -+ sizeof(struct device *) * -+ pdata_node_info->num_connections, -+ GFP_KERNEL); -+ if (!node_info->dev_connections) { -+ MSM_BUS_ERR("%s:Bus dev connections alloc failed\n", __func__); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ node_info->connections = devm_kzalloc(bus_dev, -+ sizeof(int) * pdata_node_info->num_connections, -+ GFP_KERNEL); -+ if (!node_info->connections) { -+ MSM_BUS_ERR("%s:Bus connections alloc failed\n", __func__); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ memcpy(node_info->connections, -+ pdata_node_info->connections, -+ sizeof(int) * pdata_node_info->num_connections); -+ -+ node_info->black_connections = devm_kzalloc(bus_dev, -+ sizeof(struct device *) * -+ pdata_node_info->num_blist, -+ GFP_KERNEL); -+ if (!node_info->black_connections) { -+ MSM_BUS_ERR("%s: Bus black connections alloc failed\n", -+ __func__); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ devm_kfree(bus_dev, node_info->connections); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ node_info->black_listed_connections = devm_kzalloc(bus_dev, -+ pdata_node_info->num_blist * sizeof(int), -+ GFP_KERNEL); -+ if (!node_info->black_listed_connections) { -+ MSM_BUS_ERR("%s:Bus black list connections alloc failed\n", -+ __func__); -+ devm_kfree(bus_dev, node_info->black_connections); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ devm_kfree(bus_dev, node_info->connections); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ memcpy(node_info->black_listed_connections, -+ pdata_node_info->black_listed_connections, -+ sizeof(int) * pdata_node_info->num_blist); -+ -+ node_info->qport = devm_kzalloc(bus_dev, -+ sizeof(int) * pdata_node_info->num_qports, -+ GFP_KERNEL); -+ if (!node_info->qport) { -+ MSM_BUS_ERR("%s:Bus qport allocation failed\n", __func__); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ devm_kfree(bus_dev, node_info->connections); -+ devm_kfree(bus_dev, node_info->black_listed_connections); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ memcpy(node_info->qport, -+ pdata_node_info->qport, -+ sizeof(int) * pdata_node_info->num_qports); -+ -+exit_copy_node_info: -+ return ret; -+} -+ -+static struct device *msm_bus_device_init( -+ struct msm_bus_node_device_type *pdata) -+{ -+ struct device *bus_dev = NULL; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ struct msm_bus_node_info_type *node_info = NULL; -+ int ret = 0; -+ -+ bus_dev = kzalloc(sizeof(struct device), GFP_KERNEL); -+ if (!bus_dev) { -+ MSM_BUS_ERR("%s:Device alloc failed\n", __func__); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ /** -+ * Init here so we can use devm calls -+ */ -+ device_initialize(bus_dev); -+ -+ bus_node = devm_kzalloc(bus_dev, -+ sizeof(struct msm_bus_node_device_type), GFP_KERNEL); -+ if (!bus_node) { -+ MSM_BUS_ERR("%s:Bus node alloc failed\n", __func__); -+ kfree(bus_dev); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ -+ node_info = devm_kzalloc(bus_dev, -+ sizeof(struct msm_bus_node_info_type), GFP_KERNEL); -+ if (!node_info) { -+ MSM_BUS_ERR("%s:Bus node info alloc failed\n", __func__); -+ devm_kfree(bus_dev, bus_node); -+ kfree(bus_dev); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ -+ bus_node->node_info = node_info; -+ bus_node->ap_owned = pdata->ap_owned; -+ bus_dev->platform_data = bus_node; -+ -+ if (msm_bus_copy_node_info(pdata, bus_dev) < 0) { -+ devm_kfree(bus_dev, bus_node); -+ devm_kfree(bus_dev, node_info); -+ kfree(bus_dev); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ -+ bus_dev->bus = &msm_bus_type; -+ dev_set_name(bus_dev, bus_node->node_info->name); -+ -+ ret = device_add(bus_dev); -+ if (ret < 0) { -+ MSM_BUS_ERR("%s: Error registering device %d", -+ __func__, pdata->node_info->id); -+ devm_kfree(bus_dev, bus_node); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ devm_kfree(bus_dev, node_info->connections); -+ devm_kfree(bus_dev, node_info->black_connections); -+ devm_kfree(bus_dev, node_info->black_listed_connections); -+ devm_kfree(bus_dev, node_info); -+ kfree(bus_dev); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ device_create_file(bus_dev, &dev_attr_vrail); -+ -+exit_device_init: -+ return bus_dev; -+} -+ -+static int msm_bus_setup_dev_conn(struct device *bus_dev, void *data) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ int ret = 0; -+ int j; -+ -+ bus_node = bus_dev->platform_data; -+ if (!bus_node) { -+ MSM_BUS_ERR("%s: Can't get device info", __func__); -+ ret = -ENODEV; -+ goto exit_setup_dev_conn; -+ } -+ -+ /* Setup parent bus device for this node */ -+ if (!bus_node->node_info->is_fab_dev) { -+ struct device *bus_parent_device = -+ bus_find_device(&msm_bus_type, NULL, -+ (void *)&bus_node->node_info->bus_device_id, -+ msm_bus_device_match_adhoc); -+ -+ if (!bus_parent_device) { -+ MSM_BUS_ERR("%s: Error finding parentdev %d parent %d", -+ __func__, -+ bus_node->node_info->id, -+ bus_node->node_info->bus_device_id); -+ ret = -ENXIO; -+ goto exit_setup_dev_conn; -+ } -+ bus_node->node_info->bus_device = bus_parent_device; -+ } -+ -+ bus_node->node_info->is_traversed = false; -+ -+ for (j = 0; j < bus_node->node_info->num_connections; j++) { -+ bus_node->node_info->dev_connections[j] = -+ bus_find_device(&msm_bus_type, NULL, -+ (void *)&bus_node->node_info->connections[j], -+ msm_bus_device_match_adhoc); -+ -+ if (!bus_node->node_info->dev_connections[j]) { -+ MSM_BUS_ERR("%s: Error finding conn %d for device %d", -+ __func__, bus_node->node_info->connections[j], -+ bus_node->node_info->id); -+ ret = -ENODEV; -+ goto exit_setup_dev_conn; -+ } -+ } -+ -+ for (j = 0; j < bus_node->node_info->num_blist; j++) { -+ bus_node->node_info->black_connections[j] = -+ bus_find_device(&msm_bus_type, NULL, -+ (void *)&bus_node->node_info-> -+ black_listed_connections[j], -+ msm_bus_device_match_adhoc); -+ -+ if (!bus_node->node_info->black_connections[j]) { -+ MSM_BUS_ERR("%s: Error finding conn %d for device %d\n", -+ __func__, bus_node->node_info-> -+ black_listed_connections[j], -+ bus_node->node_info->id); -+ ret = -ENODEV; -+ goto exit_setup_dev_conn; -+ } -+ } -+ -+exit_setup_dev_conn: -+ return ret; -+} -+ -+static int msm_bus_node_debug(struct device *bus_dev, void *data) -+{ -+ int j; -+ int ret = 0; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ bus_node = bus_dev->platform_data; -+ if (!bus_node) { -+ MSM_BUS_ERR("%s: Can't get device info", __func__); -+ ret = -ENODEV; -+ goto exit_node_debug; -+ } -+ -+ MSM_BUS_DBG("Device = %d buswidth %u", bus_node->node_info->id, -+ bus_node->node_info->buswidth); -+ for (j = 0; j < bus_node->node_info->num_connections; j++) { -+ struct msm_bus_node_device_type *bdev = -+ (struct msm_bus_node_device_type *) -+ bus_node->node_info->dev_connections[j]->platform_data; -+ MSM_BUS_DBG("\n\t Connection[%d] %d", j, bdev->node_info->id); -+ } -+ -+exit_node_debug: -+ return ret; -+} -+ -+static int msm_bus_device_probe(struct platform_device *pdev) -+{ -+ unsigned int i, ret; -+ struct msm_bus_device_node_registration *pdata; -+ -+ /* If possible, get pdata from device-tree */ -+ if (pdev->dev.of_node) -+ pdata = msm_bus_of_to_pdata(pdev); -+ else { -+ pdata = (struct msm_bus_device_node_registration *)pdev-> -+ dev.platform_data; -+ } -+ -+ if (IS_ERR_OR_NULL(pdata)) { -+ MSM_BUS_ERR("No platform data found"); -+ ret = -ENODATA; -+ goto exit_device_probe; -+ } -+ -+ for (i = 0; i < pdata->num_devices; i++) { -+ struct device *node_dev = NULL; -+ -+ node_dev = msm_bus_device_init(&pdata->info[i]); -+ -+ if (!node_dev) { -+ MSM_BUS_ERR("%s: Error during dev init for %d", -+ __func__, pdata->info[i].node_info->id); -+ ret = -ENXIO; -+ goto exit_device_probe; -+ } -+ -+ ret = msm_bus_init_clk(node_dev, &pdata->info[i]); -+ /*Is this a fabric device ?*/ -+ if (pdata->info[i].node_info->is_fab_dev) { -+ MSM_BUS_DBG("%s: %d is a fab", __func__, -+ pdata->info[i].node_info->id); -+ ret = msm_bus_fabric_init(node_dev, &pdata->info[i]); -+ if (ret) { -+ MSM_BUS_ERR("%s: Error intializing fab %d", -+ __func__, pdata->info[i].node_info->id); -+ goto exit_device_probe; -+ } -+ } -+ } -+ -+ ret = bus_for_each_dev(&msm_bus_type, NULL, NULL, -+ msm_bus_setup_dev_conn); -+ if (ret) { -+ MSM_BUS_ERR("%s: Error setting up dev connections", __func__); -+ goto exit_device_probe; -+ } -+ -+ ret = bus_for_each_dev(&msm_bus_type, NULL, NULL, msm_bus_dev_init_qos); -+ if (ret) { -+ MSM_BUS_ERR("%s: Error during qos init", __func__); -+ goto exit_device_probe; -+ } -+ -+ bus_for_each_dev(&msm_bus_type, NULL, NULL, msm_bus_node_debug); -+ -+ /* Register the arb layer ops */ -+ msm_bus_arb_setops_adhoc(&arb_ops); -+ devm_kfree(&pdev->dev, pdata->info); -+ devm_kfree(&pdev->dev, pdata); -+exit_device_probe: -+ return ret; -+} -+ -+static int msm_bus_device_rules_probe(struct platform_device *pdev) -+{ -+ struct bus_rule_type *rule_data = NULL; -+ int num_rules = 0; -+ -+ num_rules = msm_bus_of_get_static_rules(pdev, &rule_data); -+ -+ if (!rule_data) -+ goto exit_rules_probe; -+ -+ msm_rule_register(num_rules, rule_data, NULL); -+ static_rules.num_rules = num_rules; -+ static_rules.rules = rule_data; -+ pdev->dev.platform_data = &static_rules; -+ -+exit_rules_probe: -+ return 0; -+} -+ -+int msm_bus_device_rules_remove(struct platform_device *pdev) -+{ -+ struct static_rules_type *static_rules = NULL; -+ -+ static_rules = pdev->dev.platform_data; -+ if (static_rules) -+ msm_rule_unregister(static_rules->num_rules, -+ static_rules->rules, NULL); -+ return 0; -+} -+ -+static int msm_bus_free_dev(struct device *dev, void *data) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ bus_node = dev->platform_data; -+ -+ if (bus_node) -+ MSM_BUS_ERR("\n%s: Removing device %d", __func__, -+ bus_node->node_info->id); -+ device_unregister(dev); -+ return 0; -+} -+ -+int msm_bus_device_remove(struct platform_device *pdev) -+{ -+ bus_for_each_dev(&msm_bus_type, NULL, NULL, msm_bus_free_dev); -+ return 0; -+} -+ -+static struct of_device_id rules_match[] = { -+ {.compatible = "qcom,msm-bus-static-bw-rules"}, -+ {} -+}; -+ -+static struct platform_driver msm_bus_rules_driver = { -+ .probe = msm_bus_device_rules_probe, -+ .remove = msm_bus_device_rules_remove, -+ .driver = { -+ .name = "msm_bus_rules_device", -+ .owner = THIS_MODULE, -+ .of_match_table = rules_match, -+ }, -+}; -+ -+static struct of_device_id fabric_match[] = { -+ {.compatible = "qcom,msm-bus-device"}, -+ {} -+}; -+ -+static struct platform_driver msm_bus_device_driver = { -+ .probe = msm_bus_device_probe, -+ .remove = msm_bus_device_remove, -+ .driver = { -+ .name = "msm_bus_device", -+ .owner = THIS_MODULE, -+ .of_match_table = fabric_match, -+ }, -+}; -+ -+int __init msm_bus_device_init_driver(void) -+{ -+ int rc; -+ -+ MSM_BUS_ERR("msm_bus_fabric_init_driver\n"); -+ rc = platform_driver_register(&msm_bus_device_driver); -+ -+ if (rc) { -+ MSM_BUS_ERR("Failed to register bus device driver"); -+ return rc; -+ } -+ return platform_driver_register(&msm_bus_rules_driver); -+} -+subsys_initcall(msm_bus_device_init_driver); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_id.c -@@ -0,0 +1,94 @@ -+/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include "msm-bus.h" -+#include "msm-bus-board.h" -+#include "msm_bus_core.h" -+#include "msm_bus_noc.h" -+#include "msm_bus_bimc.h" -+ -+static uint32_t master_iids[MSM_BUS_MASTER_LAST]; -+static uint32_t slave_iids[MSM_BUS_SLAVE_LAST - SLAVE_ID_KEY]; -+ -+static void msm_bus_assign_iids(struct msm_bus_fabric_registration -+ *fabreg, int fabid) -+{ -+ int i; -+ for (i = 0; i < fabreg->len; i++) { -+ if (!fabreg->info[i].gateway) { -+ fabreg->info[i].priv_id = fabid + fabreg->info[i].id; -+ if (fabreg->info[i].id < SLAVE_ID_KEY) { -+ if (fabreg->info[i].id >= MSM_BUS_MASTER_LAST) { -+ WARN(1, "id %d exceeds array size!\n", -+ fabreg->info[i].id); -+ continue; -+ } -+ -+ master_iids[fabreg->info[i].id] = -+ fabreg->info[i].priv_id; -+ } else { -+ if ((fabreg->info[i].id - SLAVE_ID_KEY) >= -+ (MSM_BUS_SLAVE_LAST - SLAVE_ID_KEY)) { -+ WARN(1, "id %d exceeds array size!\n", -+ fabreg->info[i].id); -+ continue; -+ } -+ -+ slave_iids[fabreg->info[i].id - (SLAVE_ID_KEY)] -+ = fabreg->info[i].priv_id; -+ } -+ } else { -+ fabreg->info[i].priv_id = fabreg->info[i].id; -+ } -+ } -+} -+ -+static int msm_bus_get_iid(int id) -+{ -+ if ((id < SLAVE_ID_KEY && id >= MSM_BUS_MASTER_LAST) || -+ id >= MSM_BUS_SLAVE_LAST) { -+ MSM_BUS_ERR("Cannot get iid. Invalid id %d passed\n", id); -+ return -EINVAL; -+ } -+ -+ return CHECK_ID(((id < SLAVE_ID_KEY) ? master_iids[id] : -+ slave_iids[id - SLAVE_ID_KEY]), id); -+} -+ -+static struct msm_bus_board_algorithm msm_bus_id_algo = { -+ .get_iid = msm_bus_get_iid, -+ .assign_iids = msm_bus_assign_iids, -+}; -+ -+int msm_bus_board_rpm_get_il_ids(uint16_t *id) -+{ -+ return -ENXIO; -+} -+ -+void msm_bus_board_init(struct msm_bus_fabric_registration *pdata) -+{ -+ pdata->board_algo = &msm_bus_id_algo; -+} -+ -+void msm_bus_board_set_nfab(struct msm_bus_fabric_registration *pdata, -+ int nfab) -+{ -+ if (nfab <= 0) -+ return; -+ -+ msm_bus_id_algo.board_nfab = nfab; -+} ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_noc.c -@@ -0,0 +1,770 @@ -+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#define pr_fmt(fmt) "AXI: NOC: %s(): " fmt, __func__ -+ -+#include -+#include -+#include "msm-bus-board.h" -+#include "msm_bus_core.h" -+#include "msm_bus_noc.h" -+#include "msm_bus_adhoc.h" -+ -+/* NOC_QOS generic */ -+#define __CLZ(x) ((8 * sizeof(uint32_t)) - 1 - __fls(x)) -+#define SAT_SCALE 16 /* 16 bytes minimum for saturation */ -+#define BW_SCALE 256 /* 1/256 byte per cycle unit */ -+#define QOS_DEFAULT_BASEOFFSET 0x00003000 -+#define QOS_DEFAULT_DELTA 0x80 -+#define MAX_BW_FIELD (NOC_QOS_BWn_BW_BMSK >> NOC_QOS_BWn_BW_SHFT) -+#define MAX_SAT_FIELD (NOC_QOS_SATn_SAT_BMSK >> NOC_QOS_SATn_SAT_SHFT) -+ -+#define NOC_QOS_REG_BASE(b, o) ((b) + (o)) -+ -+#define NOC_QOS_ID_COREIDn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + (d) * (n)) -+enum noc_qos_id_coreidn { -+ NOC_QOS_ID_COREIDn_RMSK = 0xffffffff, -+ NOC_QOS_ID_COREIDn_MAXn = 32, -+ NOC_QOS_ID_COREIDn_CORECHSUM_BMSK = 0xffffff00, -+ NOC_QOS_ID_COREIDn_CORECHSUM_SHFT = 0x8, -+ NOC_QOS_ID_COREIDn_CORETYPEID_BMSK = 0xff, -+ NOC_QOS_ID_COREIDn_CORETYPEID_SHFT = 0x0, -+}; -+ -+#define NOC_QOS_ID_REVISIONIDn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0x4 + (d) * (n)) -+enum noc_qos_id_revisionidn { -+ NOC_QOS_ID_REVISIONIDn_RMSK = 0xffffffff, -+ NOC_QOS_ID_REVISIONIDn_MAXn = 32, -+ NOC_QOS_ID_REVISIONIDn_FLEXNOCID_BMSK = 0xffffff00, -+ NOC_QOS_ID_REVISIONIDn_FLEXNOCID_SHFT = 0x8, -+ NOC_QOS_ID_REVISIONIDn_USERID_BMSK = 0xff, -+ NOC_QOS_ID_REVISIONIDn_USERID_SHFT = 0x0, -+}; -+ -+#define NOC_QOS_PRIORITYn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0x8 + (d) * (n)) -+enum noc_qos_id_priorityn { -+ NOC_QOS_PRIORITYn_RMSK = 0x0000000f, -+ NOC_QOS_PRIORITYn_MAXn = 32, -+ NOC_QOS_PRIORITYn_P1_BMSK = 0xc, -+ NOC_QOS_PRIORITYn_P1_SHFT = 0x2, -+ NOC_QOS_PRIORITYn_P0_BMSK = 0x3, -+ NOC_QOS_PRIORITYn_P0_SHFT = 0x0, -+}; -+ -+#define NOC_QOS_MODEn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0xC + (d) * (n)) -+enum noc_qos_id_moden_rmsk { -+ NOC_QOS_MODEn_RMSK = 0x00000003, -+ NOC_QOS_MODEn_MAXn = 32, -+ NOC_QOS_MODEn_MODE_BMSK = 0x3, -+ NOC_QOS_MODEn_MODE_SHFT = 0x0, -+}; -+ -+#define NOC_QOS_BWn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0x10 + (d) * (n)) -+enum noc_qos_id_bwn { -+ NOC_QOS_BWn_RMSK = 0x0000ffff, -+ NOC_QOS_BWn_MAXn = 32, -+ NOC_QOS_BWn_BW_BMSK = 0xffff, -+ NOC_QOS_BWn_BW_SHFT = 0x0, -+}; -+ -+/* QOS Saturation registers */ -+#define NOC_QOS_SATn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0x14 + (d) * (n)) -+enum noc_qos_id_saturationn { -+ NOC_QOS_SATn_RMSK = 0x000003ff, -+ NOC_QOS_SATn_MAXn = 32, -+ NOC_QOS_SATn_SAT_BMSK = 0x3ff, -+ NOC_QOS_SATn_SAT_SHFT = 0x0, -+}; -+ -+static int noc_div(uint64_t *a, uint32_t b) -+{ -+ if ((*a > 0) && (*a < b)) -+ return 1; -+ else -+ return do_div(*a, b); -+} -+ -+/** -+ * Calculates bw hardware is using from register values -+ * bw returned is in bytes/sec -+ */ -+static uint64_t noc_bw(uint32_t bw_field, uint32_t qos_freq) -+{ -+ uint64_t res; -+ uint32_t rem, scale; -+ -+ res = 2 * qos_freq * bw_field; -+ scale = BW_SCALE * 1000; -+ rem = noc_div(&res, scale); -+ MSM_BUS_DBG("NOC: Calculated bw: %llu\n", res * 1000000ULL); -+ return res * 1000000ULL; -+} -+ -+static uint32_t noc_bw_ceil(long int bw_field, uint32_t qos_freq) -+{ -+ uint64_t bw_temp = 2 * qos_freq * bw_field; -+ uint32_t scale = 1000 * BW_SCALE; -+ noc_div(&bw_temp, scale); -+ return bw_temp * 1000000; -+} -+#define MAX_BW(timebase) noc_bw_ceil(MAX_BW_FIELD, (timebase)) -+ -+/** -+ * Calculates ws hardware is using from register values -+ * ws returned is in nanoseconds -+ */ -+static uint32_t noc_ws(uint64_t bw, uint32_t sat, uint32_t qos_freq) -+{ -+ if (bw && qos_freq) { -+ uint32_t bwf = bw * qos_freq; -+ uint64_t scale = 1000000000000LL * BW_SCALE * -+ SAT_SCALE * sat; -+ noc_div(&scale, bwf); -+ MSM_BUS_DBG("NOC: Calculated ws: %llu\n", scale); -+ return scale; -+ } -+ -+ return 0; -+} -+#define MAX_WS(bw, timebase) noc_ws((bw), MAX_SAT_FIELD, (timebase)) -+ -+/* Calculate bandwidth field value for requested bandwidth */ -+static uint32_t noc_bw_field(uint64_t bw, uint32_t qos_freq) -+{ -+ uint32_t bw_field = 0; -+ -+ if (bw) { -+ uint32_t rem; -+ uint64_t bw_capped = min_t(uint64_t, bw, MAX_BW(qos_freq)); -+ uint64_t bwc = bw_capped * BW_SCALE; -+ uint64_t qf = 2 * qos_freq * 1000; -+ -+ rem = noc_div(&bwc, qf); -+ bw_field = (uint32_t)min_t(uint64_t, bwc, MAX_BW_FIELD); -+ } -+ -+ MSM_BUS_DBG("NOC: bw_field: %u\n", bw_field); -+ return bw_field; -+} -+ -+static uint32_t noc_sat_field(uint64_t bw, uint32_t ws, uint32_t qos_freq) -+{ -+ uint32_t sat_field = 0, win; -+ -+ if (bw) { -+ /* Limit to max bw and scale bw to 100 KB increments */ -+ uint64_t tbw, tscale; -+ uint64_t bw_scaled = min_t(uint64_t, bw, MAX_BW(qos_freq)); -+ uint32_t rem = noc_div(&bw_scaled, 100000); -+ -+ /** -+ * Calculate saturation from windows size. -+ * WS must be at least one arb period. -+ * Saturation must not exceed max field size -+ * -+ * Bandwidth is in 100KB increments -+ * Window size is in ns -+ * qos_freq is in KHz -+ */ -+ win = max(ws, 1000000 / qos_freq); -+ tbw = bw_scaled * win * qos_freq; -+ tscale = 10000000ULL * BW_SCALE * SAT_SCALE; -+ rem = noc_div(&tbw, tscale); -+ sat_field = (uint32_t)min_t(uint64_t, tbw, MAX_SAT_FIELD); -+ } -+ -+ MSM_BUS_DBG("NOC: sat_field: %d\n", sat_field); -+ return sat_field; -+} -+ -+static void noc_set_qos_mode(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, uint8_t mode, -+ uint8_t perm_mode) -+{ -+ if (mode < NOC_QOS_MODE_MAX && -+ ((1 << mode) & perm_mode)) { -+ uint32_t reg_val; -+ -+ reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_MODEn_RMSK; -+ writel_relaxed(((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK))) | -+ (mode & NOC_QOS_MODEn_MODE_BMSK)), -+ NOC_QOS_MODEn_ADDR(base, qos_off, mport, qos_delta)); -+ } -+ /* Ensure qos mode is set before exiting */ -+ wmb(); -+} -+ -+static void noc_set_qos_priority(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, -+ struct msm_bus_noc_qos_priority *priority) -+{ -+ uint32_t reg_val, val; -+ -+ reg_val = readl_relaxed(NOC_QOS_PRIORITYn_ADDR(base, qos_off, mport, -+ qos_delta)) & NOC_QOS_PRIORITYn_RMSK; -+ val = priority->p1 << NOC_QOS_PRIORITYn_P1_SHFT; -+ writel_relaxed(((reg_val & (~(NOC_QOS_PRIORITYn_P1_BMSK))) | -+ (val & NOC_QOS_PRIORITYn_P1_BMSK)), -+ NOC_QOS_PRIORITYn_ADDR(base, qos_off, mport, qos_delta)); -+ -+ reg_val = readl_relaxed(NOC_QOS_PRIORITYn_ADDR(base, qos_off, mport, -+ qos_delta)) -+ & NOC_QOS_PRIORITYn_RMSK; -+ writel_relaxed(((reg_val & (~(NOC_QOS_PRIORITYn_P0_BMSK))) | -+ (priority->p0 & NOC_QOS_PRIORITYn_P0_BMSK)), -+ NOC_QOS_PRIORITYn_ADDR(base, qos_off, mport, qos_delta)); -+ /* Ensure qos priority is set before exiting */ -+ wmb(); -+} -+ -+static void msm_bus_noc_set_qos_bw(void __iomem *base, uint32_t qos_off, -+ uint32_t qos_freq, uint32_t mport, uint32_t qos_delta, -+ uint8_t perm_mode, struct msm_bus_noc_qos_bw *qbw) -+{ -+ uint32_t reg_val, val, mode; -+ -+ if (!qos_freq) { -+ MSM_BUS_DBG("Zero QoS Freq\n"); -+ return; -+ } -+ -+ -+ /* If Limiter or Regulator modes are not supported, bw not available*/ -+ if (perm_mode & (NOC_QOS_PERM_MODE_LIMITER | -+ NOC_QOS_PERM_MODE_REGULATOR)) { -+ uint32_t bw_val = noc_bw_field(qbw->bw, qos_freq); -+ uint32_t sat_val = noc_sat_field(qbw->bw, qbw->ws, -+ qos_freq); -+ -+ MSM_BUS_DBG("NOC: BW: perm_mode: %d bw_val: %d, sat_val: %d\n", -+ perm_mode, bw_val, sat_val); -+ /* -+ * If in Limiter/Regulator mode, first go to fixed mode. -+ * Clear QoS accumulator -+ **/ -+ mode = readl_relaxed(NOC_QOS_MODEn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_MODEn_MODE_BMSK; -+ if (mode == NOC_QOS_MODE_REGULATOR || mode == -+ NOC_QOS_MODE_LIMITER) { -+ reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR( -+ base, qos_off, mport, qos_delta)); -+ val = NOC_QOS_MODE_FIXED; -+ writel_relaxed((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK))) -+ | (val & NOC_QOS_MODEn_MODE_BMSK), -+ NOC_QOS_MODEn_ADDR(base, qos_off, mport, -+ qos_delta)); -+ } -+ -+ reg_val = readl_relaxed(NOC_QOS_BWn_ADDR(base, qos_off, mport, -+ qos_delta)); -+ val = bw_val << NOC_QOS_BWn_BW_SHFT; -+ writel_relaxed(((reg_val & (~(NOC_QOS_BWn_BW_BMSK))) | -+ (val & NOC_QOS_BWn_BW_BMSK)), -+ NOC_QOS_BWn_ADDR(base, qos_off, mport, qos_delta)); -+ -+ MSM_BUS_DBG("NOC: BW: Wrote value: 0x%x\n", ((reg_val & -+ (~NOC_QOS_BWn_BW_BMSK)) | (val & -+ NOC_QOS_BWn_BW_BMSK))); -+ -+ reg_val = readl_relaxed(NOC_QOS_SATn_ADDR(base, qos_off, -+ mport, qos_delta)); -+ val = sat_val << NOC_QOS_SATn_SAT_SHFT; -+ writel_relaxed(((reg_val & (~(NOC_QOS_SATn_SAT_BMSK))) | -+ (val & NOC_QOS_SATn_SAT_BMSK)), -+ NOC_QOS_SATn_ADDR(base, qos_off, mport, qos_delta)); -+ -+ MSM_BUS_DBG("NOC: SAT: Wrote value: 0x%x\n", ((reg_val & -+ (~NOC_QOS_SATn_SAT_BMSK)) | (val & -+ NOC_QOS_SATn_SAT_BMSK))); -+ -+ /* Set mode back to what it was initially */ -+ reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR(base, qos_off, -+ mport, qos_delta)); -+ writel_relaxed((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK))) -+ | (mode & NOC_QOS_MODEn_MODE_BMSK), -+ NOC_QOS_MODEn_ADDR(base, qos_off, mport, qos_delta)); -+ /* Ensure that all writes for bandwidth registers have -+ * completed before returning -+ */ -+ wmb(); -+ } -+} -+ -+uint8_t msm_bus_noc_get_qos_mode(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, uint32_t mode, uint32_t perm_mode) -+{ -+ if (NOC_QOS_MODES_ALL_PERM == perm_mode) -+ return readl_relaxed(NOC_QOS_MODEn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_MODEn_MODE_BMSK; -+ else -+ return 31 - __CLZ(mode & -+ NOC_QOS_MODES_ALL_PERM); -+} -+ -+void msm_bus_noc_get_qos_priority(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, -+ struct msm_bus_noc_qos_priority *priority) -+{ -+ priority->p1 = (readl_relaxed(NOC_QOS_PRIORITYn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_PRIORITYn_P1_BMSK) >> -+ NOC_QOS_PRIORITYn_P1_SHFT; -+ -+ priority->p0 = (readl_relaxed(NOC_QOS_PRIORITYn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_PRIORITYn_P0_BMSK) >> -+ NOC_QOS_PRIORITYn_P0_SHFT; -+} -+ -+void msm_bus_noc_get_qos_bw(void __iomem *base, uint32_t qos_off, -+ uint32_t qos_freq, -+ uint32_t mport, uint32_t qos_delta, uint8_t perm_mode, -+ struct msm_bus_noc_qos_bw *qbw) -+{ -+ if (perm_mode & (NOC_QOS_PERM_MODE_LIMITER | -+ NOC_QOS_PERM_MODE_REGULATOR)) { -+ uint32_t bw_val = readl_relaxed(NOC_QOS_BWn_ADDR( -+ base, qos_off, mport, qos_delta)) & NOC_QOS_BWn_BW_BMSK; -+ uint32_t sat = readl_relaxed(NOC_QOS_SATn_ADDR( -+ base, qos_off, mport, qos_delta)) -+ & NOC_QOS_SATn_SAT_BMSK; -+ -+ qbw->bw = noc_bw(bw_val, qos_freq); -+ qbw->ws = noc_ws(qbw->bw, sat, qos_freq); -+ } else { -+ qbw->bw = 0; -+ qbw->ws = 0; -+ } -+} -+ -+static int msm_bus_noc_mas_init(struct msm_bus_noc_info *ninfo, -+ struct msm_bus_inode_info *info) -+{ -+ int i; -+ struct msm_bus_noc_qos_priority *prio; -+ prio = kzalloc(sizeof(struct msm_bus_noc_qos_priority), -+ GFP_KERNEL); -+ if (!prio) { -+ MSM_BUS_WARN("Couldn't alloc prio data for node: %d\n", -+ info->node_info->id); -+ return -ENOMEM; -+ } -+ -+ prio->read_prio = info->node_info->prio_rd; -+ prio->write_prio = info->node_info->prio_wr; -+ prio->p1 = info->node_info->prio1; -+ prio->p0 = info->node_info->prio0; -+ info->hw_data = (void *)prio; -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return 0; -+ } -+ -+ for (i = 0; i < info->node_info->num_mports; i++) { -+ if (info->node_info->mode != NOC_QOS_MODE_BYPASS) { -+ noc_set_qos_priority(ninfo->base, ninfo->qos_baseoffset, -+ info->node_info->qport[i], ninfo->qos_delta, -+ prio); -+ -+ if (info->node_info->mode != NOC_QOS_MODE_FIXED) { -+ struct msm_bus_noc_qos_bw qbw; -+ qbw.ws = info->node_info->ws; -+ qbw.bw = 0; -+ msm_bus_noc_set_qos_bw(ninfo->base, -+ ninfo->qos_baseoffset, -+ ninfo->qos_freq, info->node_info-> -+ qport[i], ninfo->qos_delta, -+ info->node_info->perm_mode, -+ &qbw); -+ } -+ } -+ -+ noc_set_qos_mode(ninfo->base, ninfo->qos_baseoffset, -+ info->node_info->qport[i], ninfo->qos_delta, -+ info->node_info->mode, -+ info->node_info->perm_mode); -+ } -+ -+ return 0; -+} -+ -+static void msm_bus_noc_node_init(void *hw_data, -+ struct msm_bus_inode_info *info) -+{ -+ struct msm_bus_noc_info *ninfo = -+ (struct msm_bus_noc_info *)hw_data; -+ -+ if (!IS_SLAVE(info->node_info->priv_id)) -+ if (info->node_info->hw_sel != MSM_BUS_RPM) -+ msm_bus_noc_mas_init(ninfo, info); -+} -+ -+static int msm_bus_noc_allocate_commit_data(struct msm_bus_fabric_registration -+ *fab_pdata, void **cdata, int ctx) -+{ -+ struct msm_bus_noc_commit **cd = (struct msm_bus_noc_commit **)cdata; -+ struct msm_bus_noc_info *ninfo = -+ (struct msm_bus_noc_info *)fab_pdata->hw_data; -+ -+ *cd = kzalloc(sizeof(struct msm_bus_noc_commit), GFP_KERNEL); -+ if (!*cd) { -+ MSM_BUS_DBG("Couldn't alloc mem for cdata\n"); -+ return -ENOMEM; -+ } -+ -+ (*cd)->mas = ninfo->cdata[ctx].mas; -+ (*cd)->slv = ninfo->cdata[ctx].slv; -+ -+ return 0; -+} -+ -+static void *msm_bus_noc_allocate_noc_data(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *fab_pdata) -+{ -+ struct resource *noc_mem; -+ struct resource *noc_io; -+ struct msm_bus_noc_info *ninfo; -+ int i; -+ -+ ninfo = kzalloc(sizeof(struct msm_bus_noc_info), GFP_KERNEL); -+ if (!ninfo) { -+ MSM_BUS_DBG("Couldn't alloc mem for noc info\n"); -+ return NULL; -+ } -+ -+ ninfo->nmasters = fab_pdata->nmasters; -+ ninfo->nqos_masters = fab_pdata->nmasters; -+ ninfo->nslaves = fab_pdata->nslaves; -+ ninfo->qos_freq = fab_pdata->qos_freq; -+ -+ if (!fab_pdata->qos_baseoffset) -+ ninfo->qos_baseoffset = QOS_DEFAULT_BASEOFFSET; -+ else -+ ninfo->qos_baseoffset = fab_pdata->qos_baseoffset; -+ -+ if (!fab_pdata->qos_delta) -+ ninfo->qos_delta = QOS_DEFAULT_DELTA; -+ else -+ ninfo->qos_delta = fab_pdata->qos_delta; -+ -+ ninfo->mas_modes = kzalloc(sizeof(uint32_t) * fab_pdata->nmasters, -+ GFP_KERNEL); -+ if (!ninfo->mas_modes) { -+ MSM_BUS_DBG("Couldn't alloc mem for noc master-modes\n"); -+ kfree(ninfo); -+ return NULL; -+ } -+ -+ for (i = 0; i < NUM_CTX; i++) { -+ ninfo->cdata[i].mas = kzalloc(sizeof(struct -+ msm_bus_node_hw_info) * fab_pdata->nmasters * 2, -+ GFP_KERNEL); -+ if (!ninfo->cdata[i].mas) { -+ MSM_BUS_DBG("Couldn't alloc mem for noc master-bw\n"); -+ kfree(ninfo->mas_modes); -+ kfree(ninfo); -+ return NULL; -+ } -+ -+ ninfo->cdata[i].slv = kzalloc(sizeof(struct -+ msm_bus_node_hw_info) * fab_pdata->nslaves * 2, -+ GFP_KERNEL); -+ if (!ninfo->cdata[i].slv) { -+ MSM_BUS_DBG("Couldn't alloc mem for noc master-bw\n"); -+ kfree(ninfo->cdata[i].mas); -+ goto err; -+ } -+ } -+ -+ /* If it's a virtual fabric, don't get memory info */ -+ if (fab_pdata->virt) -+ goto skip_mem; -+ -+ noc_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!noc_mem && !fab_pdata->virt) { -+ MSM_BUS_ERR("Cannot get NoC Base address\n"); -+ goto err; -+ } -+ -+ noc_io = request_mem_region(noc_mem->start, -+ resource_size(noc_mem), pdev->name); -+ if (!noc_io) { -+ MSM_BUS_ERR("NoC memory unavailable\n"); -+ goto err; -+ } -+ -+ ninfo->base = ioremap(noc_mem->start, resource_size(noc_mem)); -+ if (!ninfo->base) { -+ MSM_BUS_ERR("IOremap failed for NoC!\n"); -+ release_mem_region(noc_mem->start, resource_size(noc_mem)); -+ goto err; -+ } -+ -+skip_mem: -+ fab_pdata->hw_data = (void *)ninfo; -+ return (void *)ninfo; -+ -+err: -+ kfree(ninfo->mas_modes); -+ kfree(ninfo); -+ return NULL; -+} -+ -+static void free_commit_data(void *cdata) -+{ -+ struct msm_bus_noc_commit *cd = (struct msm_bus_noc_commit *)cdata; -+ -+ kfree(cd->mas); -+ kfree(cd->slv); -+ kfree(cd); -+} -+ -+static bool msm_bus_noc_update_bw_reg(int mode) -+{ -+ bool ret = false; -+ -+ if ((mode == NOC_QOS_MODE_LIMITER) || -+ (mode == NOC_QOS_MODE_REGULATOR)) -+ ret = true; -+ -+ return ret; -+} -+ -+static void msm_bus_noc_update_bw(struct msm_bus_inode_info *hop, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_fabric_registration *fab_pdata, -+ void *sel_cdata, int *master_tiers, -+ int64_t add_bw) -+{ -+ struct msm_bus_noc_info *ninfo; -+ struct msm_bus_noc_qos_bw qos_bw; -+ int i, ports; -+ int64_t bw; -+ struct msm_bus_noc_commit *sel_cd = -+ (struct msm_bus_noc_commit *)sel_cdata; -+ -+ ninfo = (struct msm_bus_noc_info *)fab_pdata->hw_data; -+ if (!ninfo->qos_freq) { -+ MSM_BUS_DBG("NOC: No qos frequency to update bw\n"); -+ return; -+ } -+ -+ if (info->node_info->num_mports == 0) { -+ MSM_BUS_DBG("NOC: Skip Master BW\n"); -+ goto skip_mas_bw; -+ } -+ -+ ports = info->node_info->num_mports; -+ bw = INTERLEAVED_BW(fab_pdata, add_bw, ports); -+ -+ MSM_BUS_DBG("NOC: Update bw for: %d: %lld\n", -+ info->node_info->priv_id, add_bw); -+ for (i = 0; i < ports; i++) { -+ sel_cd->mas[info->node_info->masterp[i]].bw += bw; -+ sel_cd->mas[info->node_info->masterp[i]].hw_id = -+ info->node_info->mas_hw_id; -+ MSM_BUS_DBG("NOC: Update mas_bw: ID: %d, BW: %llu ports:%d\n", -+ info->node_info->priv_id, -+ sel_cd->mas[info->node_info->masterp[i]].bw, -+ ports); -+ /* Check if info is a shared master. -+ * If it is, mark it dirty -+ * If it isn't, then set QOS Bandwidth -+ **/ -+ if (info->node_info->hw_sel == MSM_BUS_RPM) -+ sel_cd->mas[info->node_info->masterp[i]].dirty = 1; -+ else { -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No qos ports to update!\n"); -+ break; -+ } -+ -+ if (!(info->node_info->mode == NOC_QOS_MODE_REGULATOR) -+ || (info->node_info->mode == -+ NOC_QOS_MODE_LIMITER)) { -+ MSM_BUS_DBG("Skip QoS reg programming\n"); -+ break; -+ } -+ qos_bw.bw = sel_cd->mas[info->node_info->masterp[i]]. -+ bw; -+ qos_bw.ws = info->node_info->ws; -+ msm_bus_noc_set_qos_bw(ninfo->base, -+ ninfo->qos_baseoffset, -+ ninfo->qos_freq, -+ info->node_info->qport[i], ninfo->qos_delta, -+ info->node_info->perm_mode, &qos_bw); -+ MSM_BUS_DBG("NOC: QoS: Update mas_bw: ws: %u\n", -+ qos_bw.ws); -+ } -+ } -+ -+skip_mas_bw: -+ ports = hop->node_info->num_sports; -+ for (i = 0; i < ports; i++) { -+ sel_cd->slv[hop->node_info->slavep[i]].bw += add_bw; -+ sel_cd->slv[hop->node_info->slavep[i]].hw_id = -+ hop->node_info->slv_hw_id; -+ MSM_BUS_DBG("NOC: Update slave_bw for ID: %d -> %llu\n", -+ hop->node_info->priv_id, -+ sel_cd->slv[hop->node_info->slavep[i]].bw); -+ MSM_BUS_DBG("NOC: Update slave_bw for hw_id: %d, index: %d\n", -+ hop->node_info->slv_hw_id, hop->node_info->slavep[i]); -+ /* Check if hop is a shared slave. -+ * If it is, mark it dirty -+ * If it isn't, then nothing to be done as the -+ * slaves are in bypass mode. -+ **/ -+ if (hop->node_info->hw_sel == MSM_BUS_RPM) -+ sel_cd->slv[hop->node_info->slavep[i]].dirty = 1; -+ } -+} -+ -+static int msm_bus_noc_commit(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata) -+{ -+ MSM_BUS_DBG("\nReached NOC Commit\n"); -+ msm_bus_remote_hw_commit(fab_pdata, hw_data, cdata); -+ return 0; -+} -+ -+static int msm_bus_noc_port_halt(uint32_t haltid, uint8_t mport) -+{ -+ return 0; -+} -+ -+static int msm_bus_noc_port_unhalt(uint32_t haltid, uint8_t mport) -+{ -+ return 0; -+} -+ -+static int msm_bus_noc_qos_init(struct msm_bus_node_device_type *info, -+ void __iomem *qos_base, -+ uint32_t qos_off, uint32_t qos_delta, -+ uint32_t qos_freq) -+{ -+ struct msm_bus_noc_qos_priority prio; -+ int ret = 0; -+ int i; -+ -+ prio.p1 = info->node_info->qos_params.prio1; -+ prio.p0 = info->node_info->qos_params.prio0; -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ ret = 0; -+ goto err_qos_init; -+ } -+ -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ if (info->node_info->qos_params.mode != NOC_QOS_MODE_BYPASS) { -+ noc_set_qos_priority(qos_base, qos_off, -+ info->node_info->qport[i], qos_delta, -+ &prio); -+ -+ if (info->node_info->qos_params.mode != -+ NOC_QOS_MODE_FIXED) { -+ struct msm_bus_noc_qos_bw qbw; -+ qbw.ws = info->node_info->qos_params.ws; -+ qbw.bw = 0; -+ msm_bus_noc_set_qos_bw(qos_base, qos_off, -+ qos_freq, -+ info->node_info->qport[i], -+ qos_delta, -+ info->node_info->qos_params.mode, -+ &qbw); -+ } -+ } -+ -+ noc_set_qos_mode(qos_base, qos_off, info->node_info->qport[i], -+ qos_delta, info->node_info->qos_params.mode, -+ (1 << info->node_info->qos_params.mode)); -+ } -+err_qos_init: -+ return ret; -+} -+ -+static int msm_bus_noc_set_bw(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, -+ uint32_t qos_off, uint32_t qos_delta, -+ uint32_t qos_freq) -+{ -+ int ret = 0; -+ uint64_t bw = 0; -+ int i; -+ struct msm_bus_node_info_type *info = dev->node_info; -+ -+ if (info && info->num_qports && -+ ((info->qos_params.mode == NOC_QOS_MODE_REGULATOR) || -+ (info->qos_params.mode == -+ NOC_QOS_MODE_LIMITER))) { -+ struct msm_bus_noc_qos_bw qos_bw; -+ -+ bw = msm_bus_div64(info->num_qports, -+ dev->node_ab.ab[DUAL_CTX]); -+ -+ for (i = 0; i < info->num_qports; i++) { -+ if (!info->qport) { -+ MSM_BUS_DBG("No qos ports to update!\n"); -+ break; -+ } -+ -+ qos_bw.bw = bw; -+ qos_bw.ws = info->qos_params.ws; -+ msm_bus_noc_set_qos_bw(qos_base, qos_off, qos_freq, -+ info->qport[i], qos_delta, -+ info->qos_params.mode, &qos_bw); -+ MSM_BUS_DBG("NOC: QoS: Update mas_bw: ws: %u\n", -+ qos_bw.ws); -+ } -+ } -+ return ret; -+} -+int msm_bus_noc_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo) -+{ -+ /* Set interleaving to true by default */ -+ pdata->il_flag = true; -+ hw_algo->allocate_commit_data = msm_bus_noc_allocate_commit_data; -+ hw_algo->allocate_hw_data = msm_bus_noc_allocate_noc_data; -+ hw_algo->node_init = msm_bus_noc_node_init; -+ hw_algo->free_commit_data = free_commit_data; -+ hw_algo->update_bw = msm_bus_noc_update_bw; -+ hw_algo->commit = msm_bus_noc_commit; -+ hw_algo->port_halt = msm_bus_noc_port_halt; -+ hw_algo->port_unhalt = msm_bus_noc_port_unhalt; -+ hw_algo->update_bw_reg = msm_bus_noc_update_bw_reg; -+ hw_algo->config_master = NULL; -+ hw_algo->config_limiter = NULL; -+ -+ return 0; -+} -+ -+int msm_bus_noc_set_ops(struct msm_bus_node_device_type *bus_dev) -+{ -+ if (!bus_dev) -+ return -ENODEV; -+ else { -+ bus_dev->fabdev->noc_ops.qos_init = msm_bus_noc_qos_init; -+ bus_dev->fabdev->noc_ops.set_bw = msm_bus_noc_set_bw; -+ bus_dev->fabdev->noc_ops.limit_mport = NULL; -+ bus_dev->fabdev->noc_ops.update_bw_reg = -+ msm_bus_noc_update_bw_reg; -+ } -+ return 0; -+} -+EXPORT_SYMBOL(msm_bus_noc_set_ops); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_noc.h -@@ -0,0 +1,76 @@ -+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_BIMC_H -+#define _ARCH_ARM_MACH_MSM_BUS_BIMC_H -+ -+enum msm_bus_noc_qos_mode_type { -+ NOC_QOS_MODE_FIXED = 0, -+ NOC_QOS_MODE_LIMITER, -+ NOC_QOS_MODE_BYPASS, -+ NOC_QOS_MODE_REGULATOR, -+ NOC_QOS_MODE_MAX, -+}; -+ -+enum msm_bus_noc_qos_mode_perm { -+ NOC_QOS_PERM_MODE_FIXED = (1 << NOC_QOS_MODE_FIXED), -+ NOC_QOS_PERM_MODE_LIMITER = (1 << NOC_QOS_MODE_LIMITER), -+ NOC_QOS_PERM_MODE_BYPASS = (1 << NOC_QOS_MODE_BYPASS), -+ NOC_QOS_PERM_MODE_REGULATOR = (1 << NOC_QOS_MODE_REGULATOR), -+}; -+ -+#define NOC_QOS_MODES_ALL_PERM (NOC_QOS_PERM_MODE_FIXED | \ -+ NOC_QOS_PERM_MODE_LIMITER | NOC_QOS_PERM_MODE_BYPASS | \ -+ NOC_QOS_PERM_MODE_REGULATOR) -+ -+struct msm_bus_noc_commit { -+ struct msm_bus_node_hw_info *mas; -+ struct msm_bus_node_hw_info *slv; -+}; -+ -+struct msm_bus_noc_info { -+ void __iomem *base; -+ uint32_t base_addr; -+ uint32_t nmasters; -+ uint32_t nqos_masters; -+ uint32_t nslaves; -+ uint32_t qos_freq; /* QOS Clock in KHz */ -+ uint32_t qos_baseoffset; -+ uint32_t qos_delta; -+ uint32_t *mas_modes; -+ struct msm_bus_noc_commit cdata[NUM_CTX]; -+}; -+ -+struct msm_bus_noc_qos_priority { -+ uint32_t high_prio; -+ uint32_t low_prio; -+ uint32_t read_prio; -+ uint32_t write_prio; -+ uint32_t p1; -+ uint32_t p0; -+}; -+ -+struct msm_bus_noc_qos_bw { -+ uint64_t bw; /* Bandwidth in bytes per second */ -+ uint32_t ws; /* Window size in nano seconds */ -+}; -+ -+void msm_bus_noc_init(struct msm_bus_noc_info *ninfo); -+uint8_t msm_bus_noc_get_qos_mode(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, uint32_t mode, uint32_t perm_mode); -+void msm_bus_noc_get_qos_priority(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, -+ struct msm_bus_noc_qos_priority *qprio); -+void msm_bus_noc_get_qos_bw(void __iomem *base, uint32_t qos_off, -+ uint32_t qos_freq, uint32_t mport, uint32_t qos_delta, -+ uint8_t perm_mode, struct msm_bus_noc_qos_bw *qbw); -+#endif /*_ARCH_ARM_MACH_MSM_BUS_NOC_H */ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_of.c -@@ -0,0 +1,705 @@ -+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include "msm-bus.h" -+#include "msm-bus-board.h" -+#include "msm_bus_core.h" -+ -+static const char * const hw_sel_name[] = {"RPM", "NoC", "BIMC", NULL}; -+static const char * const mode_sel_name[] = {"Fixed", "Limiter", "Bypass", -+ "Regulator", NULL}; -+ -+static int get_num(const char *const str[], const char *name) -+{ -+ int i = 0; -+ -+ do { -+ if (!strcmp(name, str[i])) -+ return i; -+ -+ i++; -+ } while (str[i] != NULL); -+ -+ pr_err("Error: string %s not found\n", name); -+ return -EINVAL; -+} -+ -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+static struct msm_bus_scale_pdata *get_pdata(struct platform_device *pdev, -+ struct device_node *of_node) -+{ -+ struct msm_bus_scale_pdata *pdata = NULL; -+ struct msm_bus_paths *usecase = NULL; -+ int i = 0, j, ret, num_usecases = 0, num_paths, len; -+ const uint32_t *vec_arr = NULL; -+ bool mem_err = false; -+ -+ if (!pdev) { -+ pr_err("Error: Null Platform device\n"); -+ return NULL; -+ } -+ -+ pdata = devm_kzalloc(&pdev->dev, sizeof(struct msm_bus_scale_pdata), -+ GFP_KERNEL); -+ if (!pdata) { -+ pr_err("Error: Memory allocation for pdata failed\n"); -+ mem_err = true; -+ goto err; -+ } -+ -+ ret = of_property_read_string(of_node, "qcom,msm-bus,name", -+ &pdata->name); -+ if (ret) { -+ pr_err("Error: Client name not found\n"); -+ goto err; -+ } -+ -+ ret = of_property_read_u32(of_node, "qcom,msm-bus,num-cases", -+ &num_usecases); -+ if (ret) { -+ pr_err("Error: num-usecases not found\n"); -+ goto err; -+ } -+ -+ pdata->num_usecases = num_usecases; -+ -+ if (of_property_read_bool(of_node, "qcom,msm-bus,active-only")) -+ pdata->active_only = 1; -+ else { -+ pr_debug("active_only flag absent.\n"); -+ pr_debug("Using dual context by default\n"); -+ } -+ -+ usecase = devm_kzalloc(&pdev->dev, (sizeof(struct msm_bus_paths) * -+ pdata->num_usecases), GFP_KERNEL); -+ if (!usecase) { -+ pr_err("Error: Memory allocation for paths failed\n"); -+ mem_err = true; -+ goto err; -+ } -+ -+ ret = of_property_read_u32(of_node, "qcom,msm-bus,num-paths", -+ &num_paths); -+ if (ret) { -+ pr_err("Error: num_paths not found\n"); -+ goto err; -+ } -+ -+ vec_arr = of_get_property(of_node, "qcom,msm-bus,vectors-KBps", &len); -+ if (vec_arr == NULL) { -+ pr_err("Error: Vector array not found\n"); -+ goto err; -+ } -+ -+ if (len != num_usecases * num_paths * sizeof(uint32_t) * 4) { -+ pr_err("Error: Length-error on getting vectors\n"); -+ goto err; -+ } -+ -+ for (i = 0; i < num_usecases; i++) { -+ usecase[i].num_paths = num_paths; -+ usecase[i].vectors = devm_kzalloc(&pdev->dev, num_paths * -+ sizeof(struct msm_bus_vectors), GFP_KERNEL); -+ if (!usecase[i].vectors) { -+ mem_err = true; -+ pr_err("Error: Mem alloc failure in vectors\n"); -+ goto err; -+ } -+ -+ for (j = 0; j < num_paths; j++) { -+ int index = ((i * num_paths) + j) * 4; -+ usecase[i].vectors[j].src = be32_to_cpu(vec_arr[index]); -+ usecase[i].vectors[j].dst = -+ be32_to_cpu(vec_arr[index + 1]); -+ usecase[i].vectors[j].ab = (uint64_t) -+ KBTOB(be32_to_cpu(vec_arr[index + 2])); -+ usecase[i].vectors[j].ib = (uint64_t) -+ KBTOB(be32_to_cpu(vec_arr[index + 3])); -+ } -+ } -+ -+ pdata->usecase = usecase; -+ return pdata; -+err: -+ if (mem_err) { -+ for (; i > 0; i--) -+ kfree(usecase[i-1].vectors); -+ -+ kfree(usecase); -+ kfree(pdata); -+ } -+ -+ return NULL; -+} -+ -+/** -+ * msm_bus_cl_get_pdata() - Generate bus client data from device tree -+ * provided by clients. -+ * -+ * of_node: Device tree node to extract information from -+ * -+ * The function returns a valid pointer to the allocated bus-scale-pdata -+ * if the vectors were correctly read from the client's device node. -+ * Any error in reading or parsing the device node will return NULL -+ * to the caller. -+ */ -+struct msm_bus_scale_pdata *msm_bus_cl_get_pdata(struct platform_device *pdev) -+{ -+ struct device_node *of_node; -+ struct msm_bus_scale_pdata *pdata = NULL; -+ -+ if (!pdev) { -+ pr_err("Error: Null Platform device\n"); -+ return NULL; -+ } -+ -+ of_node = pdev->dev.of_node; -+ pdata = get_pdata(pdev, of_node); -+ if (!pdata) { -+ pr_err("client has to provide missing entry for successful registration\n"); -+ return NULL; -+ } -+ -+ return pdata; -+} -+EXPORT_SYMBOL(msm_bus_cl_get_pdata); -+ -+/** -+ * msm_bus_cl_pdata_from_node() - Generate bus client data from device tree -+ * node provided by clients. This function should be used when a client -+ * driver needs to register multiple bus-clients from a single device-tree -+ * node associated with the platform-device. -+ * -+ * of_node: The subnode containing information about the bus scaling -+ * data -+ * -+ * pdev: Platform device associated with the device-tree node -+ * -+ * The function returns a valid pointer to the allocated bus-scale-pdata -+ * if the vectors were correctly read from the client's device node. -+ * Any error in reading or parsing the device node will return NULL -+ * to the caller. -+ */ -+struct msm_bus_scale_pdata *msm_bus_pdata_from_node( -+ struct platform_device *pdev, struct device_node *of_node) -+{ -+ struct msm_bus_scale_pdata *pdata = NULL; -+ -+ if (!pdev) { -+ pr_err("Error: Null Platform device\n"); -+ return NULL; -+ } -+ -+ if (!of_node) { -+ pr_err("Error: Null of_node passed to bus driver\n"); -+ return NULL; -+ } -+ -+ pdata = get_pdata(pdev, of_node); -+ if (!pdata) { -+ pr_err("client has to provide missing entry for successful registration\n"); -+ return NULL; -+ } -+ -+ return pdata; -+} -+EXPORT_SYMBOL(msm_bus_pdata_from_node); -+ -+/** -+ * msm_bus_cl_clear_pdata() - Clear pdata allocated from device-tree -+ * of_node: Device tree node to extract information from -+ */ -+void msm_bus_cl_clear_pdata(struct msm_bus_scale_pdata *pdata) -+{ -+ int i; -+ -+ for (i = 0; i < pdata->num_usecases; i++) -+ kfree(pdata->usecase[i].vectors); -+ -+ kfree(pdata->usecase); -+ kfree(pdata); -+} -+EXPORT_SYMBOL(msm_bus_cl_clear_pdata); -+#endif -+ -+static int *get_arr(struct platform_device *pdev, -+ const struct device_node *node, const char *prop, -+ int *nports) -+{ -+ int size = 0, ret; -+ int *arr = NULL; -+ -+ if (of_get_property(node, prop, &size)) { -+ *nports = size / sizeof(int); -+ } else { -+ pr_debug("Property %s not available\n", prop); -+ *nports = 0; -+ return NULL; -+ } -+ -+ if (!size) { -+ *nports = 0; -+ return NULL; -+ } -+ -+ arr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(arr)) { -+ pr_err("Error: Failed to alloc mem for %s\n", prop); -+ return NULL; -+ } -+ -+ ret = of_property_read_u32_array(node, prop, (u32 *)arr, *nports); -+ if (ret) { -+ pr_err("Error in reading property: %s\n", prop); -+ goto err; -+ } -+ -+ return arr; -+err: -+ devm_kfree(&pdev->dev, arr); -+ return NULL; -+} -+ -+static u64 *get_th_params(struct platform_device *pdev, -+ const struct device_node *node, const char *prop, -+ int *nports) -+{ -+ int size = 0, ret; -+ u64 *ret_arr = NULL; -+ int *arr = NULL; -+ int i; -+ -+ if (of_get_property(node, prop, &size)) { -+ *nports = size / sizeof(int); -+ } else { -+ pr_debug("Property %s not available\n", prop); -+ *nports = 0; -+ return NULL; -+ } -+ -+ if (!size) { -+ *nports = 0; -+ return NULL; -+ } -+ -+ ret_arr = devm_kzalloc(&pdev->dev, (*nports * sizeof(u64)), -+ GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(ret_arr)) { -+ pr_err("Error: Failed to alloc mem for ret arr %s\n", prop); -+ return NULL; -+ } -+ -+ arr = kzalloc(size, GFP_KERNEL); -+ if ((ZERO_OR_NULL_PTR(arr))) { -+ pr_err("Error: Failed to alloc temp mem for %s\n", prop); -+ return NULL; -+ } -+ -+ ret = of_property_read_u32_array(node, prop, (u32 *)arr, *nports); -+ if (ret) { -+ pr_err("Error in reading property: %s\n", prop); -+ goto err; -+ } -+ -+ for (i = 0; i < *nports; i++) -+ ret_arr[i] = (uint64_t)KBTOB(arr[i]); -+ -+ MSM_BUS_DBG("%s: num entries %d prop %s", __func__, *nports, prop); -+ -+ for (i = 0; i < *nports; i++) -+ MSM_BUS_DBG("Th %d val %llu", i, ret_arr[i]); -+ -+ kfree(arr); -+ return ret_arr; -+err: -+ kfree(arr); -+ devm_kfree(&pdev->dev, ret_arr); -+ return NULL; -+} -+ -+static struct msm_bus_node_info *get_nodes(struct device_node *of_node, -+ struct platform_device *pdev, -+ struct msm_bus_fabric_registration *pdata) -+{ -+ struct msm_bus_node_info *info; -+ struct device_node *child_node = NULL; -+ int i = 0, ret; -+ int num_bw = 0; -+ u32 temp; -+ -+ for_each_child_of_node(of_node, child_node) { -+ i++; -+ } -+ -+ pdata->len = i; -+ info = (struct msm_bus_node_info *) -+ devm_kzalloc(&pdev->dev, sizeof(struct msm_bus_node_info) * -+ pdata->len, GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(info)) { -+ pr_err("Failed to alloc memory for nodes: %d\n", pdata->len); -+ goto err; -+ } -+ -+ i = 0; -+ child_node = NULL; -+ for_each_child_of_node(of_node, child_node) { -+ const char *sel_str; -+ -+ ret = of_property_read_string(child_node, "label", -+ &info[i].name); -+ if (ret) -+ pr_err("Error reading node label\n"); -+ -+ ret = of_property_read_u32(child_node, "cell-id", &info[i].id); -+ if (ret) { -+ pr_err("Error reading node id\n"); -+ goto err; -+ } -+ -+ if (of_property_read_bool(child_node, "qcom,gateway")) -+ info[i].gateway = 1; -+ -+ of_property_read_u32(child_node, "qcom,mas-hw-id", -+ &info[i].mas_hw_id); -+ -+ of_property_read_u32(child_node, "qcom,slv-hw-id", -+ &info[i].slv_hw_id); -+ info[i].masterp = get_arr(pdev, child_node, -+ "qcom,masterp", &info[i].num_mports); -+ /* No need to store number of qports */ -+ info[i].qport = get_arr(pdev, child_node, -+ "qcom,qport", &ret); -+ pdata->nmasters += info[i].num_mports; -+ -+ -+ info[i].slavep = get_arr(pdev, child_node, -+ "qcom,slavep", &info[i].num_sports); -+ pdata->nslaves += info[i].num_sports; -+ -+ -+ info[i].tier = get_arr(pdev, child_node, -+ "qcom,tier", &info[i].num_tiers); -+ -+ if (of_property_read_bool(child_node, "qcom,ahb")) -+ info[i].ahb = 1; -+ -+ ret = of_property_read_string(child_node, "qcom,hw-sel", -+ &sel_str); -+ if (ret) -+ info[i].hw_sel = 0; -+ else { -+ ret = get_num(hw_sel_name, sel_str); -+ if (ret < 0) { -+ pr_err("Invalid hw-sel\n"); -+ goto err; -+ } -+ -+ info[i].hw_sel = ret; -+ } -+ -+ of_property_read_u32(child_node, "qcom,buswidth", -+ &info[i].buswidth); -+ of_property_read_u32(child_node, "qcom,ws", &info[i].ws); -+ -+ info[i].dual_conf = -+ of_property_read_bool(child_node, "qcom,dual-conf"); -+ -+ -+ info[i].th = get_th_params(pdev, child_node, "qcom,thresh", -+ &info[i].num_thresh); -+ -+ info[i].bimc_bw = get_th_params(pdev, child_node, -+ "qcom,bimc,bw", &num_bw); -+ -+ if (num_bw != info[i].num_thresh) { -+ pr_err("%s:num_bw %d must equal num_thresh %d", -+ __func__, num_bw, info[i].num_thresh); -+ pr_err("%s:Err setting up dual conf for %s", -+ __func__, info[i].name); -+ goto err; -+ } -+ -+ of_property_read_u32(child_node, "qcom,bimc,gp", -+ &info[i].bimc_gp); -+ of_property_read_u32(child_node, "qcom,bimc,thmp", -+ &info[i].bimc_thmp); -+ -+ ret = of_property_read_string(child_node, "qcom,mode-thresh", -+ &sel_str); -+ if (ret) -+ info[i].mode_thresh = 0; -+ else { -+ ret = get_num(mode_sel_name, sel_str); -+ if (ret < 0) { -+ pr_err("Unknown mode :%s\n", sel_str); -+ goto err; -+ } -+ -+ info[i].mode_thresh = ret; -+ MSM_BUS_DBG("AXI: THreshold mode set: %d\n", -+ info[i].mode_thresh); -+ } -+ -+ ret = of_property_read_string(child_node, "qcom,mode", -+ &sel_str); -+ -+ if (ret) -+ info[i].mode = 0; -+ else { -+ ret = get_num(mode_sel_name, sel_str); -+ if (ret < 0) { -+ pr_err("Unknown mode :%s\n", sel_str); -+ goto err; -+ } -+ -+ info[i].mode = ret; -+ } -+ -+ info[i].nr_lim = -+ of_property_read_bool(child_node, "qcom,nr-lim"); -+ -+ ret = of_property_read_u32(child_node, "qcom,ff", -+ &info[i].ff); -+ if (ret) { -+ pr_debug("fudge factor not present %d", info[i].id); -+ info[i].ff = 0; -+ } -+ -+ ret = of_property_read_u32(child_node, "qcom,floor-bw", -+ &temp); -+ if (ret) { -+ pr_debug("fabdev floor bw not present %d", info[i].id); -+ info[i].floor_bw = 0; -+ } else { -+ info[i].floor_bw = KBTOB(temp); -+ } -+ -+ info[i].rt_mas = -+ of_property_read_bool(child_node, "qcom,rt-mas"); -+ -+ ret = of_property_read_string(child_node, "qcom,perm-mode", -+ &sel_str); -+ if (ret) -+ info[i].perm_mode = 0; -+ else { -+ ret = get_num(mode_sel_name, sel_str); -+ if (ret < 0) -+ goto err; -+ -+ info[i].perm_mode = 1 << ret; -+ } -+ -+ of_property_read_u32(child_node, "qcom,prio-lvl", -+ &info[i].prio_lvl); -+ of_property_read_u32(child_node, "qcom,prio-rd", -+ &info[i].prio_rd); -+ of_property_read_u32(child_node, "qcom,prio-wr", -+ &info[i].prio_wr); -+ of_property_read_u32(child_node, "qcom,prio0", &info[i].prio0); -+ of_property_read_u32(child_node, "qcom,prio1", &info[i].prio1); -+ ret = of_property_read_string(child_node, "qcom,slaveclk-dual", -+ &info[i].slaveclk[DUAL_CTX]); -+ if (!ret) -+ pr_debug("Got slaveclk_dual: %s\n", -+ info[i].slaveclk[DUAL_CTX]); -+ else -+ info[i].slaveclk[DUAL_CTX] = NULL; -+ -+ ret = of_property_read_string(child_node, -+ "qcom,slaveclk-active", &info[i].slaveclk[ACTIVE_CTX]); -+ if (!ret) -+ pr_debug("Got slaveclk_active\n"); -+ else -+ info[i].slaveclk[ACTIVE_CTX] = NULL; -+ -+ ret = of_property_read_string(child_node, "qcom,memclk-dual", -+ &info[i].memclk[DUAL_CTX]); -+ if (!ret) -+ pr_debug("Got memclk_dual\n"); -+ else -+ info[i].memclk[DUAL_CTX] = NULL; -+ -+ ret = of_property_read_string(child_node, "qcom,memclk-active", -+ &info[i].memclk[ACTIVE_CTX]); -+ if (!ret) -+ pr_debug("Got memclk_active\n"); -+ else -+ info[i].memclk[ACTIVE_CTX] = NULL; -+ -+ ret = of_property_read_string(child_node, "qcom,iface-clk-node", -+ &info[i].iface_clk_node); -+ if (!ret) -+ pr_debug("Got iface_clk_node\n"); -+ else -+ info[i].iface_clk_node = NULL; -+ -+ pr_debug("Node name: %s\n", info[i].name); -+ of_node_put(child_node); -+ i++; -+ } -+ -+ pr_debug("Bus %d added: %d masters\n", pdata->id, pdata->nmasters); -+ pr_debug("Bus %d added: %d slaves\n", pdata->id, pdata->nslaves); -+ return info; -+err: -+ return NULL; -+} -+ -+void msm_bus_of_get_nfab(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *pdata) -+{ -+ struct device_node *of_node; -+ int ret, nfab = 0; -+ -+ if (!pdev) { -+ pr_err("Error: Null platform device\n"); -+ return; -+ } -+ -+ of_node = pdev->dev.of_node; -+ ret = of_property_read_u32(of_node, "qcom,nfab", -+ &nfab); -+ if (!ret) -+ pr_debug("Fab_of: Read number of buses: %u\n", nfab); -+ -+ msm_bus_board_set_nfab(pdata, nfab); -+} -+ -+struct msm_bus_fabric_registration -+ *msm_bus_of_get_fab_data(struct platform_device *pdev) -+{ -+ struct device_node *of_node; -+ struct msm_bus_fabric_registration *pdata; -+ bool mem_err = false; -+ int ret = 0; -+ const char *sel_str; -+ u32 temp; -+ -+ if (!pdev) { -+ pr_err("Error: Null platform device\n"); -+ return NULL; -+ } -+ -+ of_node = pdev->dev.of_node; -+ pdata = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_fabric_registration), GFP_KERNEL); -+ if (!pdata) { -+ pr_err("Error: Memory allocation for pdata failed\n"); -+ mem_err = true; -+ goto err; -+ } -+ -+ ret = of_property_read_string(of_node, "label", &pdata->name); -+ if (ret) { -+ pr_err("Error: label not found\n"); -+ goto err; -+ } -+ pr_debug("Fab_of: Read name: %s\n", pdata->name); -+ -+ ret = of_property_read_u32(of_node, "cell-id", -+ &pdata->id); -+ if (ret) { -+ pr_err("Error: num-usecases not found\n"); -+ goto err; -+ } -+ pr_debug("Fab_of: Read id: %u\n", pdata->id); -+ -+ if (of_property_read_bool(of_node, "qcom,ahb")) -+ pdata->ahb = 1; -+ -+ ret = of_property_read_string(of_node, "qcom,fabclk-dual", -+ &pdata->fabclk[DUAL_CTX]); -+ if (ret) { -+ pr_debug("fabclk_dual not available\n"); -+ pdata->fabclk[DUAL_CTX] = NULL; -+ } else -+ pr_debug("Fab_of: Read clk dual ctx: %s\n", -+ pdata->fabclk[DUAL_CTX]); -+ ret = of_property_read_string(of_node, "qcom,fabclk-active", -+ &pdata->fabclk[ACTIVE_CTX]); -+ if (ret) { -+ pr_debug("Error: fabclk_active not available\n"); -+ pdata->fabclk[ACTIVE_CTX] = NULL; -+ } else -+ pr_debug("Fab_of: Read clk act ctx: %s\n", -+ pdata->fabclk[ACTIVE_CTX]); -+ -+ ret = of_property_read_u32(of_node, "qcom,ntieredslaves", -+ &pdata->ntieredslaves); -+ if (ret) { -+ pr_err("Error: ntieredslaves not found\n"); -+ goto err; -+ } -+ -+ ret = of_property_read_u32(of_node, "qcom,qos-freq", &pdata->qos_freq); -+ if (ret) -+ pr_debug("qos_freq not available\n"); -+ -+ ret = of_property_read_string(of_node, "qcom,hw-sel", &sel_str); -+ if (ret) { -+ pr_err("Error: hw_sel not found\n"); -+ goto err; -+ } else { -+ ret = get_num(hw_sel_name, sel_str); -+ if (ret < 0) -+ goto err; -+ -+ pdata->hw_sel = ret; -+ } -+ -+ if (of_property_read_bool(of_node, "qcom,virt")) -+ pdata->virt = true; -+ -+ ret = of_property_read_u32(of_node, "qcom,qos-baseoffset", -+ &pdata->qos_baseoffset); -+ if (ret) -+ pr_debug("%s:qos_baseoffset not available\n", __func__); -+ -+ ret = of_property_read_u32(of_node, "qcom,qos-delta", -+ &pdata->qos_delta); -+ if (ret) -+ pr_debug("%s:qos_delta not available\n", __func__); -+ -+ if (of_property_read_bool(of_node, "qcom,rpm-en")) -+ pdata->rpm_enabled = 1; -+ -+ ret = of_property_read_u32(of_node, "qcom,nr-lim-thresh", -+ &temp); -+ -+ if (ret) { -+ pr_err("nr-lim threshold not specified"); -+ pdata->nr_lim_thresh = 0; -+ } else { -+ pdata->nr_lim_thresh = KBTOB(temp); -+ } -+ -+ ret = of_property_read_u32(of_node, "qcom,eff-fact", -+ &pdata->eff_fact); -+ if (ret) { -+ pr_err("Fab eff-factor not present"); -+ pdata->eff_fact = 0; -+ } -+ -+ pdata->info = get_nodes(of_node, pdev, pdata); -+ return pdata; -+err: -+ return NULL; -+} -+EXPORT_SYMBOL(msm_bus_of_get_fab_data); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_of_adhoc.c -@@ -0,0 +1,641 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "msm-bus.h" -+#include "msm-bus-board.h" -+#include "msm_bus_rules.h" -+#include "msm_bus_core.h" -+#include "msm_bus_adhoc.h" -+ -+#define DEFAULT_QOS_FREQ 19200 -+#define DEFAULT_UTIL_FACT 100 -+#define DEFAULT_VRAIL_COMP 100 -+ -+static int get_qos_mode(struct platform_device *pdev, -+ struct device_node *node, const char *qos_mode) -+{ -+ const char *qos_names[] = {"fixed", "limiter", "bypass", "regulator"}; -+ int i = 0; -+ int ret = -1; -+ -+ if (!qos_mode) -+ goto exit_get_qos_mode; -+ -+ for (i = 0; i < ARRAY_SIZE(qos_names); i++) { -+ if (!strcmp(qos_mode, qos_names[i])) -+ break; -+ } -+ if (i == ARRAY_SIZE(qos_names)) -+ dev_err(&pdev->dev, "Cannot match mode qos %s using Bypass", -+ qos_mode); -+ else -+ ret = i; -+ -+exit_get_qos_mode: -+ return ret; -+} -+ -+static int *get_arr(struct platform_device *pdev, -+ struct device_node *node, const char *prop, -+ int *nports) -+{ -+ int size = 0, ret; -+ int *arr = NULL; -+ -+ if (of_get_property(node, prop, &size)) { -+ *nports = size / sizeof(int); -+ } else { -+ dev_dbg(&pdev->dev, "Property %s not available\n", prop); -+ *nports = 0; -+ return NULL; -+ } -+ -+ arr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); -+ if ((size > 0) && ZERO_OR_NULL_PTR(arr)) { -+ dev_err(&pdev->dev, "Error: Failed to alloc mem for %s\n", -+ prop); -+ return NULL; -+ } -+ -+ ret = of_property_read_u32_array(node, prop, (u32 *)arr, *nports); -+ if (ret) { -+ dev_err(&pdev->dev, "Error in reading property: %s\n", prop); -+ goto arr_err; -+ } -+ -+ return arr; -+arr_err: -+ devm_kfree(&pdev->dev, arr); -+ return NULL; -+} -+ -+static struct msm_bus_fab_device_type *get_fab_device_info( -+ struct device_node *dev_node, -+ struct platform_device *pdev) -+{ -+ struct msm_bus_fab_device_type *fab_dev; -+ unsigned int ret; -+ struct resource *res; -+ const char *base_name; -+ -+ fab_dev = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_fab_device_type), -+ GFP_KERNEL); -+ if (!fab_dev) { -+ dev_err(&pdev->dev, -+ "Error: Unable to allocate memory for fab_dev\n"); -+ return NULL; -+ } -+ -+ ret = of_property_read_string(dev_node, "qcom,base-name", &base_name); -+ if (ret) { -+ dev_err(&pdev->dev, "Error: Unable to get base address name\n"); -+ goto fab_dev_err; -+ } -+ -+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, base_name); -+ if (!res) { -+ dev_err(&pdev->dev, "Error getting qos base addr %s\n", -+ base_name); -+ goto fab_dev_err; -+ } -+ fab_dev->pqos_base = res->start; -+ fab_dev->qos_range = resource_size(res); -+ fab_dev->bypass_qos_prg = of_property_read_bool(dev_node, -+ "qcom,bypass-qos-prg"); -+ -+ ret = of_property_read_u32(dev_node, "qcom,base-offset", -+ &fab_dev->base_offset); -+ if (ret) -+ dev_dbg(&pdev->dev, "Bus base offset is missing\n"); -+ -+ ret = of_property_read_u32(dev_node, "qcom,qos-off", -+ &fab_dev->qos_off); -+ if (ret) -+ dev_dbg(&pdev->dev, "Bus qos off is missing\n"); -+ -+ -+ ret = of_property_read_u32(dev_node, "qcom,bus-type", -+ &fab_dev->bus_type); -+ if (ret) { -+ dev_warn(&pdev->dev, "Bus type is missing\n"); -+ goto fab_dev_err; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,qos-freq", -+ &fab_dev->qos_freq); -+ if (ret) { -+ dev_dbg(&pdev->dev, "Bus qos freq is missing\n"); -+ fab_dev->qos_freq = DEFAULT_QOS_FREQ; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,util-fact", -+ &fab_dev->util_fact); -+ if (ret) { -+ dev_info(&pdev->dev, "Util-fact is missing, default to %d\n", -+ DEFAULT_UTIL_FACT); -+ fab_dev->util_fact = DEFAULT_UTIL_FACT; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,vrail-comp", -+ &fab_dev->vrail_comp); -+ if (ret) { -+ dev_info(&pdev->dev, "Vrail-comp is missing, default to %d\n", -+ DEFAULT_VRAIL_COMP); -+ fab_dev->vrail_comp = DEFAULT_VRAIL_COMP; -+ } -+ -+ return fab_dev; -+ -+fab_dev_err: -+ devm_kfree(&pdev->dev, fab_dev); -+ fab_dev = 0; -+ return NULL; -+} -+ -+static void get_qos_params( -+ struct device_node * const dev_node, -+ struct platform_device * const pdev, -+ struct msm_bus_node_info_type *node_info) -+{ -+ const char *qos_mode = NULL; -+ unsigned int ret; -+ unsigned int temp; -+ -+ ret = of_property_read_string(dev_node, "qcom,qos-mode", &qos_mode); -+ -+ if (ret) -+ node_info->qos_params.mode = -1; -+ else -+ node_info->qos_params.mode = get_qos_mode(pdev, dev_node, -+ qos_mode); -+ -+ of_property_read_u32(dev_node, "qcom,prio-lvl", -+ &node_info->qos_params.prio_lvl); -+ -+ of_property_read_u32(dev_node, "qcom,prio1", -+ &node_info->qos_params.prio1); -+ -+ of_property_read_u32(dev_node, "qcom,prio0", -+ &node_info->qos_params.prio0); -+ -+ of_property_read_u32(dev_node, "qcom,prio-rd", -+ &node_info->qos_params.prio_rd); -+ -+ of_property_read_u32(dev_node, "qcom,prio-wr", -+ &node_info->qos_params.prio_wr); -+ -+ of_property_read_u32(dev_node, "qcom,gp", -+ &node_info->qos_params.gp); -+ -+ of_property_read_u32(dev_node, "qcom,thmp", -+ &node_info->qos_params.thmp); -+ -+ of_property_read_u32(dev_node, "qcom,ws", -+ &node_info->qos_params.ws); -+ -+ ret = of_property_read_u32(dev_node, "qcom,bw_buffer", &temp); -+ -+ if (ret) -+ node_info->qos_params.bw_buffer = 0; -+ else -+ node_info->qos_params.bw_buffer = KBTOB(temp); -+ -+} -+ -+ -+static struct msm_bus_node_info_type *get_node_info_data( -+ struct device_node * const dev_node, -+ struct platform_device * const pdev) -+{ -+ struct msm_bus_node_info_type *node_info; -+ unsigned int ret; -+ int size; -+ int i; -+ struct device_node *con_node; -+ struct device_node *bus_dev; -+ -+ node_info = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_node_info_type), -+ GFP_KERNEL); -+ if (!node_info) { -+ dev_err(&pdev->dev, -+ "Error: Unable to allocate memory for node_info\n"); -+ return NULL; -+ } -+ -+ ret = of_property_read_u32(dev_node, "cell-id", &node_info->id); -+ if (ret) { -+ dev_warn(&pdev->dev, "Bus node is missing cell-id\n"); -+ goto node_info_err; -+ } -+ ret = of_property_read_string(dev_node, "label", &node_info->name); -+ if (ret) { -+ dev_warn(&pdev->dev, "Bus node is missing name\n"); -+ goto node_info_err; -+ } -+ node_info->qport = get_arr(pdev, dev_node, "qcom,qport", -+ &node_info->num_qports); -+ -+ if (of_get_property(dev_node, "qcom,connections", &size)) { -+ node_info->num_connections = size / sizeof(int); -+ node_info->connections = devm_kzalloc(&pdev->dev, size, -+ GFP_KERNEL); -+ } else { -+ node_info->num_connections = 0; -+ node_info->connections = 0; -+ } -+ -+ for (i = 0; i < node_info->num_connections; i++) { -+ con_node = of_parse_phandle(dev_node, "qcom,connections", i); -+ if (IS_ERR_OR_NULL(con_node)) -+ goto node_info_err; -+ -+ if (of_property_read_u32(con_node, "cell-id", -+ &node_info->connections[i])) -+ goto node_info_err; -+ of_node_put(con_node); -+ } -+ -+ if (of_get_property(dev_node, "qcom,blacklist", &size)) { -+ node_info->num_blist = size/sizeof(u32); -+ node_info->black_listed_connections = devm_kzalloc(&pdev->dev, -+ size, GFP_KERNEL); -+ } else { -+ node_info->num_blist = 0; -+ node_info->black_listed_connections = 0; -+ } -+ -+ for (i = 0; i < node_info->num_blist; i++) { -+ con_node = of_parse_phandle(dev_node, "qcom,blacklist", i); -+ if (IS_ERR_OR_NULL(con_node)) -+ goto node_info_err; -+ -+ if (of_property_read_u32(con_node, "cell-id", -+ &node_info->black_listed_connections[i])) -+ goto node_info_err; -+ of_node_put(con_node); -+ } -+ -+ bus_dev = of_parse_phandle(dev_node, "qcom,bus-dev", 0); -+ if (!IS_ERR_OR_NULL(bus_dev)) { -+ if (of_property_read_u32(bus_dev, "cell-id", -+ &node_info->bus_device_id)) { -+ dev_err(&pdev->dev, "Can't find bus device. Node %d", -+ node_info->id); -+ goto node_info_err; -+ } -+ -+ of_node_put(bus_dev); -+ } else -+ dev_dbg(&pdev->dev, "Can't find bdev phandle for %d", -+ node_info->id); -+ -+ node_info->is_fab_dev = of_property_read_bool(dev_node, "qcom,fab-dev"); -+ node_info->virt_dev = of_property_read_bool(dev_node, "qcom,virt-dev"); -+ -+ ret = of_property_read_u32(dev_node, "qcom,buswidth", -+ &node_info->buswidth); -+ if (ret) { -+ dev_dbg(&pdev->dev, "Using default 8 bytes %d", node_info->id); -+ node_info->buswidth = 8; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,mas-rpm-id", -+ &node_info->mas_rpm_id); -+ if (ret) { -+ dev_dbg(&pdev->dev, "mas rpm id is missing\n"); -+ node_info->mas_rpm_id = -1; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,slv-rpm-id", -+ &node_info->slv_rpm_id); -+ if (ret) { -+ dev_dbg(&pdev->dev, "slv rpm id is missing\n"); -+ node_info->slv_rpm_id = -1; -+ } -+ ret = of_property_read_u32(dev_node, "qcom,util-fact", -+ &node_info->util_fact); -+ if (ret) -+ node_info->util_fact = 0; -+ ret = of_property_read_u32(dev_node, "qcom,vrail-comp", -+ &node_info->vrail_comp); -+ if (ret) -+ node_info->vrail_comp = 0; -+ get_qos_params(dev_node, pdev, node_info); -+ -+ return node_info; -+ -+node_info_err: -+ devm_kfree(&pdev->dev, node_info); -+ node_info = 0; -+ return NULL; -+} -+ -+static unsigned int get_bus_node_device_data( -+ struct device_node * const dev_node, -+ struct platform_device * const pdev, -+ struct msm_bus_node_device_type * const node_device) -+{ -+ node_device->node_info = get_node_info_data(dev_node, pdev); -+ if (IS_ERR_OR_NULL(node_device->node_info)) { -+ dev_err(&pdev->dev, "Error: Node info missing\n"); -+ return -ENODATA; -+ } -+ node_device->ap_owned = of_property_read_bool(dev_node, -+ "qcom,ap-owned"); -+ -+ if (node_device->node_info->is_fab_dev) { -+ dev_dbg(&pdev->dev, "Dev %d\n", node_device->node_info->id); -+ -+ if (!node_device->node_info->virt_dev) { -+ node_device->fabdev = -+ get_fab_device_info(dev_node, pdev); -+ if (IS_ERR_OR_NULL(node_device->fabdev)) { -+ dev_err(&pdev->dev, -+ "Error: Fabric device info missing\n"); -+ devm_kfree(&pdev->dev, node_device->node_info); -+ return -ENODATA; -+ } -+ } -+ node_device->clk[DUAL_CTX].clk = of_clk_get_by_name(dev_node, -+ "bus_clk"); -+ -+ if (IS_ERR_OR_NULL(node_device->clk[DUAL_CTX].clk)) -+ dev_dbg(&pdev->dev, -+ "%s:Failed to get bus clk for bus%d ctx%d", -+ __func__, node_device->node_info->id, -+ DUAL_CTX); -+ -+ node_device->clk[ACTIVE_CTX].clk = of_clk_get_by_name(dev_node, -+ "bus_a_clk"); -+ if (IS_ERR_OR_NULL(node_device->clk[ACTIVE_CTX].clk)) -+ dev_err(&pdev->dev, -+ "Failed to get bus clk for bus%d ctx%d", -+ node_device->node_info->id, ACTIVE_CTX); -+ if (msmbus_coresight_init_adhoc(pdev, dev_node)) -+ dev_warn(&pdev->dev, -+ "Coresight support absent for bus: %d\n", -+ node_device->node_info->id); -+ } else { -+ node_device->qos_clk.clk = of_clk_get_by_name(dev_node, -+ "bus_qos_clk"); -+ -+ if (IS_ERR_OR_NULL(node_device->qos_clk.clk)) -+ dev_dbg(&pdev->dev, -+ "%s:Failed to get bus qos clk for mas%d", -+ __func__, node_device->node_info->id); -+ -+ node_device->clk[DUAL_CTX].clk = of_clk_get_by_name(dev_node, -+ "node_clk"); -+ -+ if (IS_ERR_OR_NULL(node_device->clk[DUAL_CTX].clk)) -+ dev_dbg(&pdev->dev, -+ "%s:Failed to get bus clk for bus%d ctx%d", -+ __func__, node_device->node_info->id, -+ DUAL_CTX); -+ -+ } -+ return 0; -+} -+ -+struct msm_bus_device_node_registration -+ *msm_bus_of_to_pdata(struct platform_device *pdev) -+{ -+ struct device_node *of_node, *child_node; -+ struct msm_bus_device_node_registration *pdata; -+ unsigned int i = 0, j; -+ unsigned int ret; -+ -+ if (!pdev) { -+ pr_err("Error: Null platform device\n"); -+ return NULL; -+ } -+ -+ of_node = pdev->dev.of_node; -+ -+ pdata = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_device_node_registration), -+ GFP_KERNEL); -+ if (!pdata) { -+ dev_err(&pdev->dev, -+ "Error: Memory allocation for pdata failed\n"); -+ return NULL; -+ } -+ -+ pdata->num_devices = of_get_child_count(of_node); -+ -+ pdata->info = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_node_device_type) * -+ pdata->num_devices, GFP_KERNEL); -+ -+ if (!pdata->info) { -+ dev_err(&pdev->dev, -+ "Error: Memory allocation for pdata->info failed\n"); -+ goto node_reg_err; -+ } -+ -+ ret = 0; -+ for_each_child_of_node(of_node, child_node) { -+ ret = get_bus_node_device_data(child_node, pdev, -+ &pdata->info[i]); -+ if (ret) { -+ dev_err(&pdev->dev, "Error: unable to initialize bus nodes\n"); -+ goto node_reg_err_1; -+ } -+ i++; -+ } -+ -+ dev_dbg(&pdev->dev, "bus topology:\n"); -+ for (i = 0; i < pdata->num_devices; i++) { -+ dev_dbg(&pdev->dev, "id %d\nnum_qports %d\nnum_connections %d", -+ pdata->info[i].node_info->id, -+ pdata->info[i].node_info->num_qports, -+ pdata->info[i].node_info->num_connections); -+ dev_dbg(&pdev->dev, "\nbus_device_id %d\n buswidth %d\n", -+ pdata->info[i].node_info->bus_device_id, -+ pdata->info[i].node_info->buswidth); -+ for (j = 0; j < pdata->info[i].node_info->num_connections; -+ j++) { -+ dev_dbg(&pdev->dev, "connection[%d]: %d\n", j, -+ pdata->info[i].node_info->connections[j]); -+ } -+ for (j = 0; j < pdata->info[i].node_info->num_blist; -+ j++) { -+ dev_dbg(&pdev->dev, "black_listed_node[%d]: %d\n", j, -+ pdata->info[i].node_info-> -+ black_listed_connections[j]); -+ } -+ if (pdata->info[i].fabdev) -+ dev_dbg(&pdev->dev, "base_addr %zu\nbus_type %d\n", -+ (size_t)pdata->info[i]. -+ fabdev->pqos_base, -+ pdata->info[i].fabdev->bus_type); -+ } -+ return pdata; -+ -+node_reg_err_1: -+ devm_kfree(&pdev->dev, pdata->info); -+node_reg_err: -+ devm_kfree(&pdev->dev, pdata); -+ pdata = NULL; -+ return NULL; -+} -+ -+static int msm_bus_of_get_ids(struct platform_device *pdev, -+ struct device_node *dev_node, int **dev_ids, -+ int *num_ids, char *prop_name) -+{ -+ int ret = 0; -+ int size, i; -+ struct device_node *rule_node; -+ int *ids = NULL; -+ -+ if (of_get_property(dev_node, prop_name, &size)) { -+ *num_ids = size / sizeof(int); -+ ids = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); -+ } else { -+ dev_err(&pdev->dev, "No rule nodes, skipping node"); -+ ret = -ENXIO; -+ goto exit_get_ids; -+ } -+ -+ *dev_ids = ids; -+ for (i = 0; i < *num_ids; i++) { -+ rule_node = of_parse_phandle(dev_node, prop_name, i); -+ if (IS_ERR_OR_NULL(rule_node)) { -+ dev_err(&pdev->dev, "Can't get rule node id"); -+ ret = -ENXIO; -+ goto err_get_ids; -+ } -+ -+ if (of_property_read_u32(rule_node, "cell-id", -+ &ids[i])) { -+ dev_err(&pdev->dev, "Can't get rule node id"); -+ ret = -ENXIO; -+ goto err_get_ids; -+ } -+ of_node_put(rule_node); -+ } -+exit_get_ids: -+ return ret; -+err_get_ids: -+ devm_kfree(&pdev->dev, ids); -+ of_node_put(rule_node); -+ ids = NULL; -+ return ret; -+} -+ -+int msm_bus_of_get_static_rules(struct platform_device *pdev, -+ struct bus_rule_type **static_rules) -+{ -+ int ret = 0; -+ struct device_node *of_node, *child_node; -+ int num_rules = 0; -+ int rule_idx = 0; -+ int bw_fld = 0; -+ int i; -+ struct bus_rule_type *static_rule = NULL; -+ -+ of_node = pdev->dev.of_node; -+ num_rules = of_get_child_count(of_node); -+ static_rule = devm_kzalloc(&pdev->dev, -+ sizeof(struct bus_rule_type) * num_rules, -+ GFP_KERNEL); -+ -+ if (IS_ERR_OR_NULL(static_rule)) { -+ ret = -ENOMEM; -+ goto exit_static_rules; -+ } -+ -+ *static_rules = static_rule; -+ for_each_child_of_node(of_node, child_node) { -+ ret = msm_bus_of_get_ids(pdev, child_node, -+ &static_rule[rule_idx].src_id, -+ &static_rule[rule_idx].num_src, -+ "qcom,src-nodes"); -+ -+ ret = msm_bus_of_get_ids(pdev, child_node, -+ &static_rule[rule_idx].dst_node, -+ &static_rule[rule_idx].num_dst, -+ "qcom,dest-node"); -+ -+ ret = of_property_read_u32(child_node, "qcom,src-field", -+ &static_rule[rule_idx].src_field); -+ if (ret) { -+ dev_err(&pdev->dev, "src-field missing"); -+ ret = -ENXIO; -+ goto err_static_rules; -+ } -+ -+ ret = of_property_read_u32(child_node, "qcom,src-op", -+ &static_rule[rule_idx].op); -+ if (ret) { -+ dev_err(&pdev->dev, "src-op missing"); -+ ret = -ENXIO; -+ goto err_static_rules; -+ } -+ -+ ret = of_property_read_u32(child_node, "qcom,mode", -+ &static_rule[rule_idx].mode); -+ if (ret) { -+ dev_err(&pdev->dev, "mode missing"); -+ ret = -ENXIO; -+ goto err_static_rules; -+ } -+ -+ ret = of_property_read_u32(child_node, "qcom,thresh", &bw_fld); -+ if (ret) { -+ dev_err(&pdev->dev, "thresh missing"); -+ ret = -ENXIO; -+ goto err_static_rules; -+ } else -+ static_rule[rule_idx].thresh = KBTOB(bw_fld); -+ -+ ret = of_property_read_u32(child_node, "qcom,dest-bw", -+ &bw_fld); -+ if (ret) -+ static_rule[rule_idx].dst_bw = 0; -+ else -+ static_rule[rule_idx].dst_bw = KBTOB(bw_fld); -+ -+ rule_idx++; -+ } -+ ret = rule_idx; -+exit_static_rules: -+ return ret; -+err_static_rules: -+ for (i = 0; i < num_rules; i++) { -+ if (!IS_ERR_OR_NULL(static_rule)) { -+ if (!IS_ERR_OR_NULL(static_rule[i].src_id)) -+ devm_kfree(&pdev->dev, -+ static_rule[i].src_id); -+ if (!IS_ERR_OR_NULL(static_rule[i].dst_node)) -+ devm_kfree(&pdev->dev, -+ static_rule[i].dst_node); -+ devm_kfree(&pdev->dev, static_rule); -+ } -+ } -+ devm_kfree(&pdev->dev, *static_rules); -+ static_rules = NULL; -+ return ret; -+} ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_rules.c -@@ -0,0 +1,624 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include -+#include -+#include -+#include "msm-bus-board.h" -+#include "msm_bus_rules.h" -+#include -+ -+struct node_vote_info { -+ int id; -+ u64 ib; -+ u64 ab; -+ u64 clk; -+}; -+ -+struct rules_def { -+ int rule_id; -+ int num_src; -+ int state; -+ struct node_vote_info *src_info; -+ struct bus_rule_type rule_ops; -+ bool state_change; -+ struct list_head link; -+}; -+ -+struct rule_node_info { -+ int id; -+ void *data; -+ struct raw_notifier_head rule_notify_list; -+ int cur_rule; -+ int num_rules; -+ struct list_head node_rules; -+ struct list_head link; -+ struct rule_apply_rcm_info apply; -+}; -+ -+DEFINE_MUTEX(msm_bus_rules_lock); -+static LIST_HEAD(node_list); -+static struct rule_node_info *get_node(u32 id, void *data); -+ -+#define LE(op1, op2) (op1 <= op2) -+#define LT(op1, op2) (op1 < op2) -+#define GE(op1, op2) (op1 >= op2) -+#define GT(op1, op2) (op1 > op2) -+#define NB_ID (0x201) -+ -+static struct rule_node_info *get_node(u32 id, void *data) -+{ -+ struct rule_node_info *node_it = NULL; -+ struct rule_node_info *node_match = NULL; -+ -+ list_for_each_entry(node_it, &node_list, link) { -+ if (node_it->id == id) { -+ if ((id == NB_ID)) { -+ if ((node_it->data == data)) { -+ node_match = node_it; -+ break; -+ } -+ } else { -+ node_match = node_it; -+ break; -+ } -+ } -+ } -+ return node_match; -+} -+ -+static struct rule_node_info *gen_node(u32 id, void *data) -+{ -+ struct rule_node_info *node_it = NULL; -+ struct rule_node_info *node_match = NULL; -+ -+ list_for_each_entry(node_it, &node_list, link) { -+ if (node_it->id == id) { -+ node_match = node_it; -+ break; -+ } -+ } -+ -+ if (!node_match) { -+ node_match = kzalloc(sizeof(struct rule_node_info), GFP_KERNEL); -+ if (!node_match) { -+ pr_err("%s: Cannot allocate memory", __func__); -+ goto exit_node_match; -+ } -+ -+ node_match->id = id; -+ node_match->cur_rule = -1; -+ node_match->num_rules = 0; -+ node_match->data = data; -+ list_add_tail(&node_match->link, &node_list); -+ INIT_LIST_HEAD(&node_match->node_rules); -+ RAW_INIT_NOTIFIER_HEAD(&node_match->rule_notify_list); -+ pr_debug("Added new node %d to list\n", id); -+ } -+exit_node_match: -+ return node_match; -+} -+ -+static bool do_compare_op(u64 op1, u64 op2, int op) -+{ -+ bool ret = false; -+ -+ switch (op) { -+ case OP_LE: -+ ret = LE(op1, op2); -+ break; -+ case OP_LT: -+ ret = LT(op1, op2); -+ break; -+ case OP_GT: -+ ret = GT(op1, op2); -+ break; -+ case OP_GE: -+ ret = GE(op1, op2); -+ break; -+ case OP_NOOP: -+ ret = true; -+ break; -+ default: -+ pr_info("Invalid OP %d", op); -+ break; -+ } -+ return ret; -+} -+ -+static void update_src_id_vote(struct rule_update_path_info *inp_node, -+ struct rule_node_info *rule_node) -+{ -+ struct rules_def *rule; -+ int i; -+ -+ list_for_each_entry(rule, &rule_node->node_rules, link) { -+ for (i = 0; i < rule->num_src; i++) { -+ if (rule->src_info[i].id == inp_node->id) { -+ rule->src_info[i].ib = inp_node->ib; -+ rule->src_info[i].ab = inp_node->ab; -+ rule->src_info[i].clk = inp_node->clk; -+ } -+ } -+ } -+} -+ -+static u64 get_field(struct rules_def *rule, int src_id) -+{ -+ u64 field = 0; -+ int i; -+ -+ for (i = 0; i < rule->num_src; i++) { -+ switch (rule->rule_ops.src_field) { -+ case FLD_IB: -+ field += rule->src_info[i].ib; -+ break; -+ case FLD_AB: -+ field += rule->src_info[i].ab; -+ break; -+ case FLD_CLK: -+ field += rule->src_info[i].clk; -+ break; -+ } -+ } -+ -+ return field; -+} -+ -+static bool check_rule(struct rules_def *rule, -+ struct rule_update_path_info *inp) -+{ -+ bool ret = false; -+ -+ if (!rule) -+ return ret; -+ -+ switch (rule->rule_ops.op) { -+ case OP_LE: -+ case OP_LT: -+ case OP_GT: -+ case OP_GE: -+ { -+ u64 src_field = get_field(rule, inp->id); -+ if (!src_field) -+ ret = false; -+ else -+ ret = do_compare_op(src_field, rule->rule_ops.thresh, -+ rule->rule_ops.op); -+ break; -+ } -+ default: -+ pr_err("Unsupported op %d", rule->rule_ops.op); -+ break; -+ } -+ return ret; -+} -+ -+static void match_rule(struct rule_update_path_info *inp_node, -+ struct rule_node_info *node) -+{ -+ struct rules_def *rule; -+ int i; -+ -+ list_for_each_entry(rule, &node->node_rules, link) { -+ for (i = 0; i < rule->num_src; i++) { -+ if (rule->src_info[i].id == inp_node->id) { -+ if (check_rule(rule, inp_node)) { -+ trace_bus_rules_matches(node->cur_rule, -+ inp_node->id, inp_node->ab, -+ inp_node->ib, inp_node->clk); -+ if (rule->state == -+ RULE_STATE_NOT_APPLIED) -+ rule->state_change = true; -+ rule->state = RULE_STATE_APPLIED; -+ } else { -+ if (rule->state == -+ RULE_STATE_APPLIED) -+ rule->state_change = true; -+ rule->state = RULE_STATE_NOT_APPLIED; -+ } -+ } -+ } -+ } -+} -+ -+static void apply_rule(struct rule_node_info *node, -+ struct list_head *output_list) -+{ -+ struct rules_def *rule; -+ -+ node->cur_rule = -1; -+ list_for_each_entry(rule, &node->node_rules, link) { -+ if ((rule->state == RULE_STATE_APPLIED) && -+ (node->cur_rule == -1)) -+ node->cur_rule = rule->rule_id; -+ -+ if (node->id == NB_ID) { -+ if (rule->state_change) { -+ rule->state_change = false; -+ raw_notifier_call_chain(&node->rule_notify_list, -+ rule->state, (void *)&rule->rule_ops); -+ } -+ } else { -+ if ((rule->state == RULE_STATE_APPLIED) && -+ (node->cur_rule == rule->rule_id)) { -+ node->apply.id = rule->rule_ops.dst_node[0]; -+ node->apply.throttle = rule->rule_ops.mode; -+ node->apply.lim_bw = rule->rule_ops.dst_bw; -+ list_add_tail(&node->apply.link, output_list); -+ } -+ rule->state_change = false; -+ } -+ } -+ -+} -+ -+int msm_rules_update_path(struct list_head *input_list, -+ struct list_head *output_list) -+{ -+ int ret = 0; -+ struct rule_update_path_info *inp_node; -+ struct rule_node_info *node_it = NULL; -+ -+ mutex_lock(&msm_bus_rules_lock); -+ list_for_each_entry(inp_node, input_list, link) { -+ list_for_each_entry(node_it, &node_list, link) { -+ update_src_id_vote(inp_node, node_it); -+ match_rule(inp_node, node_it); -+ } -+ } -+ -+ list_for_each_entry(node_it, &node_list, link) -+ apply_rule(node_it, output_list); -+ -+ mutex_unlock(&msm_bus_rules_lock); -+ return ret; -+} -+ -+static bool ops_equal(int op1, int op2) -+{ -+ bool ret = false; -+ -+ switch (op1) { -+ case OP_GT: -+ case OP_GE: -+ case OP_LT: -+ case OP_LE: -+ if (abs(op1 - op2) <= 1) -+ ret = true; -+ break; -+ default: -+ ret = (op1 == op2); -+ } -+ -+ return ret; -+} -+ -+static int node_rules_compare(void *priv, struct list_head *a, -+ struct list_head *b) -+{ -+ struct rules_def *ra = container_of(a, struct rules_def, link); -+ struct rules_def *rb = container_of(b, struct rules_def, link); -+ int ret = -1; -+ int64_t th_diff = 0; -+ -+ -+ if (ra->rule_ops.mode == rb->rule_ops.mode) { -+ if (ops_equal(ra->rule_ops.op, rb->rule_ops.op)) { -+ if ((ra->rule_ops.op == OP_LT) || -+ (ra->rule_ops.op == OP_LE)) { -+ th_diff = ra->rule_ops.thresh - -+ rb->rule_ops.thresh; -+ if (th_diff > 0) -+ ret = 1; -+ else -+ ret = -1; -+ } else if ((ra->rule_ops.op == OP_GT) || -+ (ra->rule_ops.op == OP_GE)) { -+ th_diff = rb->rule_ops.thresh - -+ ra->rule_ops.thresh; -+ if (th_diff > 0) -+ ret = 1; -+ else -+ ret = -1; -+ } -+ } else -+ ret = ra->rule_ops.op - rb->rule_ops.op; -+ } else if ((ra->rule_ops.mode == THROTTLE_OFF) && -+ (rb->rule_ops.mode == THROTTLE_ON)) { -+ ret = 1; -+ } else if ((ra->rule_ops.mode == THROTTLE_ON) && -+ (rb->rule_ops.mode == THROTTLE_OFF)) { -+ ret = -1; -+ } -+ -+ return ret; -+} -+ -+static void print_rules(struct rule_node_info *node_it) -+{ -+ struct rules_def *node_rule = NULL; -+ int i; -+ -+ if (!node_it) { -+ pr_err("%s: no node for found", __func__); -+ return; -+ } -+ -+ pr_info("\n Now printing rules for Node %d cur rule %d\n", -+ node_it->id, node_it->cur_rule); -+ list_for_each_entry(node_rule, &node_it->node_rules, link) { -+ pr_info("\n num Rules %d rule Id %d\n", -+ node_it->num_rules, node_rule->rule_id); -+ pr_info("Rule: src_field %d\n", node_rule->rule_ops.src_field); -+ for (i = 0; i < node_rule->rule_ops.num_src; i++) -+ pr_info("Rule: src %d\n", -+ node_rule->rule_ops.src_id[i]); -+ for (i = 0; i < node_rule->rule_ops.num_dst; i++) -+ pr_info("Rule: dst %d dst_bw %llu\n", -+ node_rule->rule_ops.dst_node[i], -+ node_rule->rule_ops.dst_bw); -+ pr_info("Rule: thresh %llu op %d mode %d State %d\n", -+ node_rule->rule_ops.thresh, -+ node_rule->rule_ops.op, -+ node_rule->rule_ops.mode, -+ node_rule->state); -+ } -+} -+ -+void print_all_rules(void) -+{ -+ struct rule_node_info *node_it = NULL; -+ -+ list_for_each_entry(node_it, &node_list, link) -+ print_rules(node_it); -+} -+ -+void print_rules_buf(char *buf, int max_buf) -+{ -+ struct rule_node_info *node_it = NULL; -+ struct rules_def *node_rule = NULL; -+ int i; -+ int cnt = 0; -+ -+ list_for_each_entry(node_it, &node_list, link) { -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "\n Now printing rules for Node %d cur_rule %d\n", -+ node_it->id, node_it->cur_rule); -+ list_for_each_entry(node_rule, &node_it->node_rules, link) { -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "\nNum Rules:%d ruleId %d STATE:%d change:%d\n", -+ node_it->num_rules, node_rule->rule_id, -+ node_rule->state, node_rule->state_change); -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "Src_field %d\n", -+ node_rule->rule_ops.src_field); -+ for (i = 0; i < node_rule->rule_ops.num_src; i++) -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "Src %d Cur Ib %llu Ab %llu\n", -+ node_rule->rule_ops.src_id[i], -+ node_rule->src_info[i].ib, -+ node_rule->src_info[i].ab); -+ for (i = 0; i < node_rule->rule_ops.num_dst; i++) -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "Dst %d dst_bw %llu\n", -+ node_rule->rule_ops.dst_node[0], -+ node_rule->rule_ops.dst_bw); -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "Thresh %llu op %d mode %d\n", -+ node_rule->rule_ops.thresh, -+ node_rule->rule_ops.op, -+ node_rule->rule_ops.mode); -+ } -+ } -+} -+ -+static int copy_rule(struct bus_rule_type *src, struct rules_def *node_rule, -+ struct notifier_block *nb) -+{ -+ int i; -+ int ret = 0; -+ -+ memcpy(&node_rule->rule_ops, src, -+ sizeof(struct bus_rule_type)); -+ node_rule->rule_ops.src_id = kzalloc( -+ (sizeof(int) * node_rule->rule_ops.num_src), -+ GFP_KERNEL); -+ if (!node_rule->rule_ops.src_id) { -+ pr_err("%s:Failed to allocate for src_id", -+ __func__); -+ return -ENOMEM; -+ } -+ memcpy(node_rule->rule_ops.src_id, src->src_id, -+ sizeof(int) * src->num_src); -+ -+ -+ if (!nb) { -+ node_rule->rule_ops.dst_node = kzalloc( -+ (sizeof(int) * node_rule->rule_ops.num_dst), -+ GFP_KERNEL); -+ if (!node_rule->rule_ops.dst_node) { -+ pr_err("%s:Failed to allocate for src_id", -+ __func__); -+ return -ENOMEM; -+ } -+ memcpy(node_rule->rule_ops.dst_node, src->dst_node, -+ sizeof(int) * src->num_dst); -+ } -+ -+ node_rule->num_src = src->num_src; -+ node_rule->src_info = kzalloc( -+ (sizeof(struct node_vote_info) * node_rule->rule_ops.num_src), -+ GFP_KERNEL); -+ if (!node_rule->src_info) { -+ pr_err("%s:Failed to allocate for src_id", -+ __func__); -+ return -ENOMEM; -+ } -+ for (i = 0; i < src->num_src; i++) -+ node_rule->src_info[i].id = src->src_id[i]; -+ -+ return ret; -+} -+ -+void msm_rule_register(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb) -+{ -+ struct rule_node_info *node = NULL; -+ int i, j; -+ struct rules_def *node_rule = NULL; -+ int num_dst = 0; -+ -+ if (!rule) -+ return; -+ -+ mutex_lock(&msm_bus_rules_lock); -+ for (i = 0; i < num_rules; i++) { -+ if (nb) -+ num_dst = 1; -+ else -+ num_dst = rule[i].num_dst; -+ -+ for (j = 0; j < num_dst; j++) { -+ int id = 0; -+ -+ if (nb) -+ id = NB_ID; -+ else -+ id = rule[i].dst_node[j]; -+ -+ node = gen_node(id, nb); -+ if (!node) { -+ pr_info("Error getting rule"); -+ goto exit_rule_register; -+ } -+ node_rule = kzalloc(sizeof(struct rules_def), -+ GFP_KERNEL); -+ if (!node_rule) { -+ pr_err("%s: Failed to allocate for rule", -+ __func__); -+ goto exit_rule_register; -+ } -+ -+ if (copy_rule(&rule[i], node_rule, nb)) { -+ pr_err("Error copying rule"); -+ goto exit_rule_register; -+ } -+ -+ node_rule->rule_id = node->num_rules++; -+ if (nb) -+ node->data = nb; -+ -+ list_add_tail(&node_rule->link, &node->node_rules); -+ } -+ } -+ list_sort(NULL, &node->node_rules, node_rules_compare); -+ -+ if (nb) -+ raw_notifier_chain_register(&node->rule_notify_list, nb); -+exit_rule_register: -+ mutex_unlock(&msm_bus_rules_lock); -+ return; -+} -+ -+static int comp_rules(struct bus_rule_type *rulea, struct bus_rule_type *ruleb) -+{ -+ int ret = 1; -+ -+ if (rulea->num_src == ruleb->num_src) -+ ret = memcmp(rulea->src_id, ruleb->src_id, -+ (sizeof(int) * rulea->num_src)); -+ if (!ret && (rulea->num_dst == ruleb->num_dst)) -+ ret = memcmp(rulea->dst_node, ruleb->dst_node, -+ (sizeof(int) * rulea->num_dst)); -+ if (!ret && (rulea->dst_bw == ruleb->dst_bw) && -+ (rulea->op == ruleb->op) && (rulea->thresh == ruleb->thresh)) -+ ret = 0; -+ -+ return ret; -+} -+ -+void msm_rule_unregister(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb) -+{ -+ int i; -+ struct rule_node_info *node = NULL; -+ struct rule_node_info *node_tmp = NULL; -+ struct rules_def *node_rule; -+ struct rules_def *node_rule_tmp; -+ bool match_found = false; -+ -+ if (!rule) -+ return; -+ -+ mutex_lock(&msm_bus_rules_lock); -+ if (nb) { -+ node = get_node(NB_ID, nb); -+ if (!node) { -+ pr_err("%s: Can't find node", __func__); -+ goto exit_unregister_rule; -+ } -+ -+ list_for_each_entry_safe(node_rule, node_rule_tmp, -+ &node->node_rules, link) { -+ list_del(&node_rule->link); -+ kfree(node_rule); -+ node->num_rules--; -+ } -+ raw_notifier_chain_unregister(&node->rule_notify_list, nb); -+ } else { -+ for (i = 0; i < num_rules; i++) { -+ match_found = false; -+ -+ list_for_each_entry(node, &node_list, link) { -+ list_for_each_entry_safe(node_rule, -+ node_rule_tmp, &node->node_rules, link) { -+ if (comp_rules(&node_rule->rule_ops, -+ &rule[i]) == 0) { -+ list_del(&node_rule->link); -+ kfree(node_rule); -+ match_found = true; -+ node->num_rules--; -+ list_sort(NULL, -+ &node->node_rules, -+ node_rules_compare); -+ break; -+ } -+ } -+ } -+ } -+ } -+ -+ list_for_each_entry_safe(node, node_tmp, -+ &node_list, link) { -+ if (!node->num_rules) { -+ pr_debug("Deleting Rule node %d", node->id); -+ list_del(&node->link); -+ kfree(node); -+ } -+ } -+exit_unregister_rule: -+ mutex_unlock(&msm_bus_rules_lock); -+} -+ -+bool msm_rule_are_rules_registered(void) -+{ -+ bool ret = false; -+ -+ if (list_empty(&node_list)) -+ ret = false; -+ else -+ ret = true; -+ -+ return ret; -+} -+ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_rules.h -@@ -0,0 +1,77 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_RULES_H -+#define _ARCH_ARM_MACH_MSM_BUS_RULES_H -+ -+#include -+#include -+#include -+#include -+ -+#define MAX_NODES (5) -+ -+struct rule_update_path_info { -+ u32 id; -+ u64 ab; -+ u64 ib; -+ u64 clk; -+ struct list_head link; -+}; -+ -+struct rule_apply_rcm_info { -+ u32 id; -+ u64 lim_bw; -+ int throttle; -+ bool after_clk_commit; -+ struct list_head link; -+}; -+ -+struct bus_rule_type { -+ int num_src; -+ int *src_id; -+ int src_field; -+ int op; -+ u64 thresh; -+ int num_dst; -+ int *dst_node; -+ u64 dst_bw; -+ int mode; -+ void *client_data; -+}; -+ -+#if (defined(CONFIG_BUS_TOPOLOGY_ADHOC)) -+void msm_rule_register(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb); -+void msm_rule_unregister(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb); -+void print_rules_buf(char *buf, int count); -+bool msm_rule_are_rules_registered(void); -+#else -+static inline void msm_rule_register(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb) -+{ -+} -+static inline void msm_rule_unregister(int num_rules, -+ struct bus_rule_type *rule, -+ struct notifier_block *nb) -+{ -+} -+static inline void print_rules_buf(char *buf, int count) -+{ -+} -+static inline bool msm_rule_are_rules_registered(void) -+{ -+ return false; -+} -+#endif /* defined(CONFIG_BUS_TOPOLOGY_ADHOC) */ -+#endif /* _ARCH_ARM_MACH_MSM_BUS_RULES_H */ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_buspm_coresight_adhoc.c -@@ -0,0 +1,189 @@ -+/* Copyright (c) 2014 The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+struct msmbus_coresight_adhoc_clock_drvdata { -+ int id; -+ struct clk *clk; -+ struct list_head list; -+}; -+ -+struct msmbus_coresight_adhoc_drvdata { -+ struct device *dev; -+ struct coresight_device *csdev; -+ struct coresight_desc *desc; -+ struct list_head clocks; -+}; -+ -+static int msmbus_coresight_enable_adhoc(struct coresight_device *csdev) -+{ -+ struct msmbus_coresight_adhoc_clock_drvdata *clk; -+ struct msmbus_coresight_adhoc_drvdata *drvdata = -+ dev_get_drvdata(csdev->dev.parent); -+ long rate; -+ -+ list_for_each_entry(clk, &drvdata->clocks, list) { -+ if (clk->id == csdev->id) { -+ rate = clk_round_rate(clk->clk, 1L); -+ clk_set_rate(clk->clk, rate); -+ return clk_prepare_enable(clk->clk); -+ } -+ } -+ -+ return -ENOENT; -+} -+ -+static void msmbus_coresight_disable_adhoc(struct coresight_device *csdev) -+{ -+ struct msmbus_coresight_adhoc_clock_drvdata *clk; -+ struct msmbus_coresight_adhoc_drvdata *drvdata = -+ dev_get_drvdata(csdev->dev.parent); -+ -+ list_for_each_entry(clk, &drvdata->clocks, list) { -+ if (clk->id == csdev->id) -+ clk_disable_unprepare(clk->clk); -+ } -+} -+ -+static const struct coresight_ops_source msmbus_coresight_adhoc_source_ops = { -+ .enable = msmbus_coresight_enable_adhoc, -+ .disable = msmbus_coresight_disable_adhoc, -+}; -+ -+static const struct coresight_ops msmbus_coresight_cs_ops = { -+ .source_ops = &msmbus_coresight_adhoc_source_ops, -+}; -+ -+void msmbus_coresight_remove_adhoc(struct platform_device *pdev) -+{ -+ struct msmbus_coresight_adhoc_clock_drvdata *clk, *next_clk; -+ struct msmbus_coresight_adhoc_drvdata *drvdata = -+ platform_get_drvdata(pdev); -+ -+ msmbus_coresight_disable_adhoc(drvdata->csdev); -+ coresight_unregister(drvdata->csdev); -+ list_for_each_entry_safe(clk, next_clk, &drvdata->clocks, list) { -+ list_del(&clk->list); -+ devm_kfree(&pdev->dev, clk); -+ } -+ devm_kfree(&pdev->dev, drvdata->desc); -+ devm_kfree(&pdev->dev, drvdata); -+ platform_set_drvdata(pdev, NULL); -+} -+EXPORT_SYMBOL(msmbus_coresight_remove_adhoc); -+ -+static int buspm_of_get_clk_adhoc(struct device_node *of_node, -+ struct msmbus_coresight_adhoc_drvdata *drvdata, int id) -+{ -+ struct msmbus_coresight_adhoc_clock_drvdata *clk; -+ clk = devm_kzalloc(drvdata->dev, sizeof(*clk), GFP_KERNEL); -+ -+ if (!clk) -+ return -ENOMEM; -+ -+ clk->id = id; -+ -+ clk->clk = of_clk_get_by_name(of_node, "bus_clk"); -+ if (IS_ERR(clk->clk)) { -+ pr_err("Error: unable to get clock for coresight node %d\n", -+ id); -+ goto err; -+ } -+ -+ list_add(&clk->list, &drvdata->clocks); -+ return 0; -+ -+err: -+ devm_kfree(drvdata->dev, clk); -+ return -EINVAL; -+} -+ -+int msmbus_coresight_init_adhoc(struct platform_device *pdev, -+ struct device_node *of_node) -+{ -+ int ret; -+ struct device *dev = &pdev->dev; -+ struct coresight_platform_data *pdata; -+ struct msmbus_coresight_adhoc_drvdata *drvdata; -+ struct coresight_desc *desc; -+ -+ pdata = of_get_coresight_platform_data(dev, of_node); -+ if (IS_ERR(pdata)) -+ return PTR_ERR(pdata); -+ -+ drvdata = platform_get_drvdata(pdev); -+ if (IS_ERR_OR_NULL(drvdata)) { -+ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); -+ if (!drvdata) { -+ pr_err("coresight: Alloc for drvdata failed\n"); -+ return -ENOMEM; -+ } -+ INIT_LIST_HEAD(&drvdata->clocks); -+ drvdata->dev = &pdev->dev; -+ platform_set_drvdata(pdev, drvdata); -+ } -+ ret = buspm_of_get_clk_adhoc(of_node, drvdata, pdata->id); -+ if (ret) { -+ pr_err("Error getting clocks\n"); -+ ret = -ENXIO; -+ goto err1; -+ } -+ -+ desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL); -+ if (!desc) { -+ pr_err("coresight: Error allocating memory\n"); -+ ret = -ENOMEM; -+ goto err1; -+ } -+ -+ desc->type = CORESIGHT_DEV_TYPE_SOURCE; -+ desc->subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_BUS; -+ desc->ops = &msmbus_coresight_cs_ops; -+ desc->pdata = pdata; -+ desc->dev = &pdev->dev; -+ desc->owner = THIS_MODULE; -+ drvdata->desc = desc; -+ drvdata->csdev = coresight_register(desc); -+ if (IS_ERR(drvdata->csdev)) { -+ pr_err("coresight: Coresight register failed\n"); -+ ret = PTR_ERR(drvdata->csdev); -+ goto err0; -+ } -+ -+ dev_info(dev, "msmbus_coresight initialized\n"); -+ -+ return 0; -+err0: -+ devm_kfree(dev, desc); -+err1: -+ devm_kfree(dev, drvdata); -+ platform_set_drvdata(pdev, NULL); -+ return ret; -+} -+EXPORT_SYMBOL(msmbus_coresight_init_adhoc); -+ -+MODULE_LICENSE("GPL v2"); -+MODULE_DESCRIPTION("MSM BusPM Adhoc CoreSight Driver"); ---- /dev/null -+++ b/drivers/bus/msm_bus/rpm-smd.h -@@ -0,0 +1,268 @@ -+/* Copyright (c) 2012, 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#ifndef __ARCH_ARM_MACH_MSM_RPM_SMD_H -+#define __ARCH_ARM_MACH_MSM_RPM_SMD_H -+ -+/** -+ * enum msm_rpm_set - RPM enumerations for sleep/active set -+ * %MSM_RPM_CTX_SET_0: Set resource parameters for active mode. -+ * %MSM_RPM_CTX_SET_SLEEP: Set resource parameters for sleep. -+ */ -+enum msm_rpm_set { -+ MSM_RPM_CTX_ACTIVE_SET, -+ MSM_RPM_CTX_SLEEP_SET, -+}; -+ -+struct msm_rpm_request; -+ -+struct msm_rpm_kvp { -+ uint32_t key; -+ uint32_t length; -+ uint8_t *data; -+}; -+#ifdef CONFIG_MSM_RPM_SMD -+/** -+ * msm_rpm_request() - Creates a parent element to identify the -+ * resource on the RPM, that stores the KVPs for different fields modified -+ * for a hardware resource -+ * -+ * @set: if the device is setting the active/sleep set parameter -+ * for the resource -+ * @rsc_type: unsigned 32 bit integer that identifies the type of the resource -+ * @rsc_id: unsigned 32 bit that uniquely identifies a resource within a type -+ * @num_elements: number of KVPs pairs associated with the resource -+ * -+ * returns pointer to a msm_rpm_request on success, NULL on error -+ */ -+struct msm_rpm_request *msm_rpm_create_request( -+ enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, int num_elements); -+ -+/** -+ * msm_rpm_request_noirq() - Creates a parent element to identify the -+ * resource on the RPM, that stores the KVPs for different fields modified -+ * for a hardware resource. This function is similar to msm_rpm_create_request -+ * except that it has to be called with interrupts masked. -+ * -+ * @set: if the device is setting the active/sleep set parameter -+ * for the resource -+ * @rsc_type: unsigned 32 bit integer that identifies the type of the resource -+ * @rsc_id: unsigned 32 bit that uniquely identifies a resource within a type -+ * @num_elements: number of KVPs pairs associated with the resource -+ * -+ * returns pointer to a msm_rpm_request on success, NULL on error -+ */ -+struct msm_rpm_request *msm_rpm_create_request_noirq( -+ enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, int num_elements); -+ -+/** -+ * msm_rpm_add_kvp_data() - Adds a Key value pair to a existing RPM resource. -+ * -+ * @handle: RPM resource handle to which the data should be appended -+ * @key: unsigned integer identify the parameter modified -+ * @data: byte array that contains the value corresponding to key. -+ * @size: size of data in bytes. -+ * -+ * returns 0 on success or errno -+ */ -+int msm_rpm_add_kvp_data(struct msm_rpm_request *handle, -+ uint32_t key, const uint8_t *data, int size); -+ -+/** -+ * msm_rpm_add_kvp_data_noirq() - Adds a Key value pair to a existing RPM -+ * resource. This function is similar to msm_rpm_add_kvp_data except that it -+ * has to be called with interrupts masked. -+ * -+ * @handle: RPM resource handle to which the data should be appended -+ * @key: unsigned integer identify the parameter modified -+ * @data: byte array that contains the value corresponding to key. -+ * @size: size of data in bytes. -+ * -+ * returns 0 on success or errno -+ */ -+int msm_rpm_add_kvp_data_noirq(struct msm_rpm_request *handle, -+ uint32_t key, const uint8_t *data, int size); -+ -+/** msm_rpm_free_request() - clean up the RPM request handle created with -+ * msm_rpm_create_request -+ * -+ * @handle: RPM resource handle to be cleared. -+ */ -+ -+void msm_rpm_free_request(struct msm_rpm_request *handle); -+ -+/** -+ * msm_rpm_send_request() - Send the RPM messages using SMD. The function -+ * assigns a message id before sending the data out to the RPM. RPM hardware -+ * uses the message id to acknowledge the messages. -+ * -+ * @handle: pointer to the msm_rpm_request for the resource being modified. -+ * -+ * returns non-zero message id on success and zero on a failed transaction. -+ * The drivers use message id to wait for ACK from RPM. -+ */ -+int msm_rpm_send_request(struct msm_rpm_request *handle); -+ -+/** -+ * msm_rpm_send_request_noirq() - Send the RPM messages using SMD. The -+ * function assigns a message id before sending the data out to the RPM. -+ * RPM hardware uses the message id to acknowledge the messages. This function -+ * is similar to msm_rpm_send_request except that it has to be called with -+ * interrupts masked. -+ * -+ * @handle: pointer to the msm_rpm_request for the resource being modified. -+ * -+ * returns non-zero message id on success and zero on a failed transaction. -+ * The drivers use message id to wait for ACK from RPM. -+ */ -+int msm_rpm_send_request_noirq(struct msm_rpm_request *handle); -+ -+/** -+ * msm_rpm_wait_for_ack() - A blocking call that waits for acknowledgment of -+ * a message from RPM. -+ * -+ * @msg_id: the return from msm_rpm_send_requests -+ * -+ * returns 0 on success or errno -+ */ -+int msm_rpm_wait_for_ack(uint32_t msg_id); -+ -+/** -+ * msm_rpm_wait_for_ack_noirq() - A blocking call that waits for acknowledgment -+ * of a message from RPM. This function is similar to msm_rpm_wait_for_ack -+ * except that it has to be called with interrupts masked. -+ * -+ * @msg_id: the return from msm_rpm_send_request -+ * -+ * returns 0 on success or errno -+ */ -+int msm_rpm_wait_for_ack_noirq(uint32_t msg_id); -+ -+/** -+ * msm_rpm_send_message() -Wrapper function for clients to send data given an -+ * array of key value pairs. -+ * -+ * @set: if the device is setting the active/sleep set parameter -+ * for the resource -+ * @rsc_type: unsigned 32 bit integer that identifies the type of the resource -+ * @rsc_id: unsigned 32 bit that uniquely identifies a resource within a type -+ * @kvp: array of KVP data. -+ * @nelem: number of KVPs pairs associated with the message. -+ * -+ * returns 0 on success and errno on failure. -+ */ -+int msm_rpm_send_message(enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, struct msm_rpm_kvp *kvp, int nelems); -+ -+/** -+ * msm_rpm_send_message_noirq() -Wrapper function for clients to send data -+ * given an array of key value pairs. This function is similar to the -+ * msm_rpm_send_message() except that it has to be called with interrupts -+ * disabled. Clients should choose the irq version when possible for system -+ * performance. -+ * -+ * @set: if the device is setting the active/sleep set parameter -+ * for the resource -+ * @rsc_type: unsigned 32 bit integer that identifies the type of the resource -+ * @rsc_id: unsigned 32 bit that uniquely identifies a resource within a type -+ * @kvp: array of KVP data. -+ * @nelem: number of KVPs pairs associated with the message. -+ * -+ * returns 0 on success and errno on failure. -+ */ -+int msm_rpm_send_message_noirq(enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, struct msm_rpm_kvp *kvp, int nelems); -+ -+/** -+ * msm_rpm_driver_init() - Initialization function that registers for a -+ * rpm platform driver. -+ * -+ * returns 0 on success. -+ */ -+int __init msm_rpm_driver_init(void); -+ -+#else -+ -+static inline struct msm_rpm_request *msm_rpm_create_request( -+ enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, int num_elements) -+{ -+ return NULL; -+} -+ -+static inline struct msm_rpm_request *msm_rpm_create_request_noirq( -+ enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, int num_elements) -+{ -+ return NULL; -+ -+} -+static inline uint32_t msm_rpm_add_kvp_data(struct msm_rpm_request *handle, -+ uint32_t key, const uint8_t *data, int count) -+{ -+ return 0; -+} -+static inline uint32_t msm_rpm_add_kvp_data_noirq( -+ struct msm_rpm_request *handle, uint32_t key, -+ const uint8_t *data, int count) -+{ -+ return 0; -+} -+ -+static inline void msm_rpm_free_request(struct msm_rpm_request *handle) -+{ -+ return; -+} -+ -+static inline int msm_rpm_send_request(struct msm_rpm_request *handle) -+{ -+ return 0; -+} -+ -+static inline int msm_rpm_send_request_noirq(struct msm_rpm_request *handle) -+{ -+ return 0; -+ -+} -+ -+static inline int msm_rpm_send_message(enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, struct msm_rpm_kvp *kvp, int nelems) -+{ -+ return 0; -+} -+ -+static inline int msm_rpm_send_message_noirq(enum msm_rpm_set set, -+ uint32_t rsc_type, uint32_t rsc_id, struct msm_rpm_kvp *kvp, -+ int nelems) -+{ -+ return 0; -+} -+ -+static inline int msm_rpm_wait_for_ack(uint32_t msg_id) -+{ -+ return 0; -+ -+} -+static inline int msm_rpm_wait_for_ack_noirq(uint32_t msg_id) -+{ -+ return 0; -+} -+ -+static inline int __init msm_rpm_driver_init(void) -+{ -+ return 0; -+} -+#endif -+#endif /*__ARCH_ARM_MACH_MSM_RPM_SMD_H*/ ---- /dev/null -+++ b/include/trace/events/trace_msm_bus.h -@@ -0,0 +1,163 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#undef TRACE_SYSTEM -+#define TRACE_SYSTEM msm_bus -+ -+#if !defined(_TRACE_MSM_BUS_H) || defined(TRACE_HEADER_MULTI_READ) -+#define _TRACE_MSM_BUS_H -+ -+#include -+ -+TRACE_EVENT(bus_update_request, -+ -+ TP_PROTO(int sec, int nsec, const char *name, unsigned int index, -+ int src, int dest, unsigned long long ab, -+ unsigned long long ib), -+ -+ TP_ARGS(sec, nsec, name, index, src, dest, ab, ib), -+ -+ TP_STRUCT__entry( -+ __field(int, sec) -+ __field(int, nsec) -+ __string(name, name) -+ __field(u32, index) -+ __field(int, src) -+ __field(int, dest) -+ __field(u64, ab) -+ __field(u64, ib) -+ ), -+ -+ TP_fast_assign( -+ __entry->sec = sec; -+ __entry->nsec = nsec; -+ __assign_str(name, name); -+ __entry->index = index; -+ __entry->src = src; -+ __entry->dest = dest; -+ __entry->ab = ab; -+ __entry->ib = ib; -+ ), -+ -+ TP_printk("time= %d.%d name=%s index=%u src=%d dest=%d ab=%llu ib=%llu", -+ __entry->sec, -+ __entry->nsec, -+ __get_str(name), -+ (unsigned int)__entry->index, -+ __entry->src, -+ __entry->dest, -+ (unsigned long long)__entry->ab, -+ (unsigned long long)__entry->ib) -+); -+ -+TRACE_EVENT(bus_bimc_config_limiter, -+ -+ TP_PROTO(int mas_id, unsigned long long cur_lim_bw), -+ -+ TP_ARGS(mas_id, cur_lim_bw), -+ -+ TP_STRUCT__entry( -+ __field(int, mas_id) -+ __field(u64, cur_lim_bw) -+ ), -+ -+ TP_fast_assign( -+ __entry->mas_id = mas_id; -+ __entry->cur_lim_bw = cur_lim_bw; -+ ), -+ -+ TP_printk("Master=%d cur_lim_bw=%llu", -+ __entry->mas_id, -+ (unsigned long long)__entry->cur_lim_bw) -+); -+ -+TRACE_EVENT(bus_avail_bw, -+ -+ TP_PROTO(unsigned long long cur_bimc_bw, unsigned long long cur_mdp_bw), -+ -+ TP_ARGS(cur_bimc_bw, cur_mdp_bw), -+ -+ TP_STRUCT__entry( -+ __field(u64, cur_bimc_bw) -+ __field(u64, cur_mdp_bw) -+ ), -+ -+ TP_fast_assign( -+ __entry->cur_bimc_bw = cur_bimc_bw; -+ __entry->cur_mdp_bw = cur_mdp_bw; -+ ), -+ -+ TP_printk("cur_bimc_bw = %llu cur_mdp_bw = %llu", -+ (unsigned long long)__entry->cur_bimc_bw, -+ (unsigned long long)__entry->cur_mdp_bw) -+); -+ -+TRACE_EVENT(bus_rules_matches, -+ -+ TP_PROTO(int node_id, int rule_id, unsigned long long node_ab, -+ unsigned long long node_ib, unsigned long long node_clk), -+ -+ TP_ARGS(node_id, rule_id, node_ab, node_ib, node_clk), -+ -+ TP_STRUCT__entry( -+ __field(int, node_id) -+ __field(int, rule_id) -+ __field(u64, node_ab) -+ __field(u64, node_ib) -+ __field(u64, node_clk) -+ ), -+ -+ TP_fast_assign( -+ __entry->node_id = node_id; -+ __entry->rule_id = rule_id; -+ __entry->node_ab = node_ab; -+ __entry->node_ib = node_ib; -+ __entry->node_clk = node_clk; -+ ), -+ -+ TP_printk("Rule match node%d rule%d node-ab%llu:ib%llu:clk%llu", -+ __entry->node_id, __entry->rule_id, -+ (unsigned long long)__entry->node_ab, -+ (unsigned long long)__entry->node_ib, -+ (unsigned long long)__entry->node_clk) -+); -+ -+TRACE_EVENT(bus_bke_params, -+ -+ TP_PROTO(u32 gc, u32 gp, u32 thl, u32 thm, u32 thh), -+ -+ TP_ARGS(gc, gp, thl, thm, thh), -+ -+ TP_STRUCT__entry( -+ __field(u32, gc) -+ __field(u32, gp) -+ __field(u32, thl) -+ __field(u32, thm) -+ __field(u32, thh) -+ ), -+ -+ TP_fast_assign( -+ __entry->gc = gc; -+ __entry->gp = gp; -+ __entry->thl = thl; -+ __entry->thm = thm; -+ __entry->thh = thh; -+ ), -+ -+ TP_printk("BKE Params GC=0x%x GP=0x%x THL=0x%x THM=0x%x THH=0x%x", -+ __entry->gc, __entry->gp, __entry->thl, __entry->thm, -+ __entry->thh) -+); -+ -+#endif -+#define TRACE_INCLUDE_FILE trace_msm_bus -+#include diff --git a/target/linux/ipq806x/patches-4.19/850-soc-add-qualcomm-syscon.patch b/target/linux/ipq806x/patches-4.19/850-soc-add-qualcomm-syscon.patch index 59e277c3493..50414596d98 100644 --- a/target/linux/ipq806x/patches-4.19/850-soc-add-qualcomm-syscon.patch +++ b/target/linux/ipq806x/patches-4.19/850-soc-add-qualcomm-syscon.patch @@ -2,14 +2,17 @@ From: Christian Lamparter Subject: SoC: add qualcomm syscon --- a/drivers/soc/qcom/Makefile +++ b/drivers/soc/qcom/Makefile -@@ -9,3 +9,4 @@ obj-$(CONFIG_QCOM_SMEM_STATE) += smem_st +@@ -18,6 +18,7 @@ obj-$(CONFIG_QCOM_SMEM_STATE) += smem_st obj-$(CONFIG_QCOM_SMP2P) += smp2p.o obj-$(CONFIG_QCOM_SMSM) += smsm.o obj-$(CONFIG_QCOM_WCNSS_CTRL) += wcnss_ctrl.o +obj-$(CONFIG_QCOM_TCSR) += qcom_tcsr.o + obj-$(CONFIG_QCOM_APR) += apr.o + obj-$(CONFIG_QCOM_LLCC) += llcc-slice.o + obj-$(CONFIG_QCOM_SDM845_LLCC) += llcc-sdm845.o --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig -@@ -78,6 +78,13 @@ config QCOM_SMSM +@@ -146,6 +146,13 @@ config QCOM_SMSM Say yes here to support the Qualcomm Shared Memory State Machine. The state machine is represented by bits in shared memory. @@ -25,7 +28,7 @@ Subject: SoC: add qualcomm syscon depends on ARCH_QCOM --- /dev/null +++ b/drivers/soc/qcom/qcom_tcsr.c -@@ -0,0 +1,98 @@ +@@ -0,0 +1,64 @@ +/* + * Copyright (c) 2014, The Linux foundation. All rights reserved. + * @@ -48,14 +51,6 @@ Subject: SoC: add qualcomm syscon +#include + +#define TCSR_USB_PORT_SEL 0xb0 -+#define TCSR_USB_HSPHY_CONFIG 0xC -+ -+#define TCSR_ESS_INTERFACE_SEL_OFFSET 0x0 -+#define TCSR_ESS_INTERFACE_SEL_MASK 0xf -+ -+#define TCSR_WIFI0_GLB_CFG_OFFSET 0x0 -+#define TCSR_WIFI1_GLB_CFG_OFFSET 0x4 -+#define TCSR_PNOC_SNOC_MEMTYPE_M0_M2 0x4 + +static int tcsr_probe(struct platform_device *pdev) +{ @@ -74,32 +69,6 @@ Subject: SoC: add qualcomm syscon + writel(val, base + TCSR_USB_PORT_SEL); + } + -+ if (!of_property_read_u32(node, "qcom,usb-hsphy-mode-select", &val)) { -+ dev_info(&pdev->dev, "setting usb hs phy mode select = %x\n", val); -+ writel(val, base + TCSR_USB_HSPHY_CONFIG); -+ } -+ -+ if (!of_property_read_u32(node, "qcom,ess-interface-select", &val)) { -+ u32 tmp = 0; -+ dev_info(&pdev->dev, "setting ess interface select = %x\n", val); -+ tmp = readl(base + TCSR_ESS_INTERFACE_SEL_OFFSET); -+ tmp = tmp & (~TCSR_ESS_INTERFACE_SEL_MASK); -+ tmp = tmp | (val&TCSR_ESS_INTERFACE_SEL_MASK); -+ writel(tmp, base + TCSR_ESS_INTERFACE_SEL_OFFSET); -+ } -+ -+ if (!of_property_read_u32(node, "qcom,wifi_glb_cfg", &val)) { -+ dev_info(&pdev->dev, "setting wifi_glb_cfg = %x\n", val); -+ writel(val, base + TCSR_WIFI0_GLB_CFG_OFFSET); -+ writel(val, base + TCSR_WIFI1_GLB_CFG_OFFSET); -+ } -+ -+ if (!of_property_read_u32(node, "qcom,wifi_noc_memtype_m0_m2", &val)) { -+ dev_info(&pdev->dev, -+ "setting wifi_noc_memtype_m0_m2 = %x\n", val); -+ writel(val, base + TCSR_PNOC_SNOC_MEMTYPE_M0_M2); -+ } -+ + return 0; +} + @@ -126,7 +95,7 @@ Subject: SoC: add qualcomm syscon +MODULE_LICENSE("GPL v2"); --- /dev/null +++ b/include/dt-bindings/soc/qcom,tcsr.h -@@ -0,0 +1,48 @@ +@@ -0,0 +1,23 @@ +/* Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify @@ -145,31 +114,6 @@ Subject: SoC: add qualcomm syscon +#define TCSR_USB_SELECT_USB3_P1 0x2 +#define TCSR_USB_SELECT_USB3_DUAL 0x3 + -+/* IPQ40xx HS PHY Mode Select */ -+#define TCSR_USB_HSPHY_HOST_MODE 0x00E700E7 -+#define TCSR_USB_HSPHY_DEVICE_MODE 0x00C700E7 -+ -+/* IPQ40xx ess interface mode select */ -+#define TCSR_ESS_PSGMII 0 -+#define TCSR_ESS_PSGMII_RGMII5 1 -+#define TCSR_ESS_PSGMII_RMII0 2 -+#define TCSR_ESS_PSGMII_RMII1 4 -+#define TCSR_ESS_PSGMII_RMII0_RMII1 6 -+#define TCSR_ESS_PSGMII_RGMII4 9 -+ -+/* -+ * IPQ40xx WiFi Global Config -+ * Bit 30:AXID_EN -+ * Enable AXI master bus Axid translating to confirm all txn submitted by order -+ * Bit 24: Use locally generated socslv_wxi_bvalid -+ * 1: use locally generate socslv_wxi_bvalid for performance. -+ * 0: use SNOC socslv_wxi_bvalid. -+ */ -+#define TCSR_WIFI_GLB_CFG 0x41000000 -+ -+/* IPQ40xx MEM_TYPE_SEL_M0_M2 Select Bit 26:24 - 2 NORMAL */ -+#define TCSR_WIFI_NOC_MEMTYPE_M0_M2 0x02222222 -+ +/* TCSR A/B REG */ +#define IPQ806X_TCSR_REG_A_ADM_CRCI_MUX_SEL 0 +#define IPQ806X_TCSR_REG_B_ADM_CRCI_MUX_SEL 1