CONFIG_SSB_DRIVER_MIPS=n \
CONFIG_SSB_DRIVER_PCICORE=y \
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y \
+ CONFIG_SSB_FALLBACK_SPROM=y \
CONFIG_SSB_PCIHOST=y \
CONFIG_SSB_PCIHOST_POSSIBLE=y \
CONFIG_SSB_POSSIBLE=y \
CONFIG_BCMA \
CONFIG_BCMA_POSSIBLE=y \
CONFIG_BCMA_BLOCKIO=y \
+ CONFIG_BCMA_FALLBACK_SPROM=y \
CONFIG_BCMA_HOST_PCI_POSSIBLE=y \
CONFIG_BCMA_HOST_PCI=y \
CONFIG_BCMA_HOST_SOC=n \
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
-@@ -32,6 +32,7 @@ config BCMA_HOST_PCI
+@@ -36,6 +36,7 @@ config BCMA_HOST_PCI
config BCMA_HOST_SOC
bool "Support for BCMA in a SoC"
depends on HAS_IOMEM
the memory. This only works with the Broadcom SoCs from the
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
-@@ -136,6 +136,7 @@ config SSB_SFLASH
+@@ -141,6 +141,7 @@ config SSB_SFLASH
config SSB_EMBEDDED
bool
depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
-@@ -165,7 +165,7 @@ static int bcma_sprom_valid(struct bcma_
+@@ -170,7 +170,7 @@ static int bcma_sprom_valid(struct bcma_
return err;
revision = sprom[words - 1] & SSB_SPROM_REVISION_REV;
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * BCMA Fallback SPROM Driver
+ *
+ * Copyright (C) 2020 Álvaro Fernández Rojas <noltari@gmail.com>
+ * Copyright (C) 2014 Jonas Gorski <jonas.gorski@gmail.com>
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Florian Fainelli <f.fainelli@gmail.com>
+ */
+
+#include <linux/bcma/bcma.h>
+#include <linux/etherdevice.h>
+#include <linux/firmware.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mtd/mtd.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+
+#define BCMA_FBS_MAX_SIZE 468
+
+/* Get the word-offset for a SSB_SPROM_XXX define. */
+#define SPOFF(offset) ((offset) / sizeof(u16))
+/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
+#define SPEX16(_outvar, _offset, _mask, _shift) \
+ out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
+#define SPEX32(_outvar, _offset, _mask, _shift) \
+ out->_outvar = ((((u32)in[SPOFF((_offset)+2)] << 16 | \
+ in[SPOFF(_offset)]) & (_mask)) >> (_shift))
+#define SPEX(_outvar, _offset, _mask, _shift) \
+ SPEX16(_outvar, _offset, _mask, _shift)
+
+#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \
+ do { \
+ SPEX(_field[0], _offset + 0, _mask, _shift); \
+ SPEX(_field[1], _offset + 2, _mask, _shift); \
+ SPEX(_field[2], _offset + 4, _mask, _shift); \
+ SPEX(_field[3], _offset + 6, _mask, _shift); \
+ SPEX(_field[4], _offset + 8, _mask, _shift); \
+ SPEX(_field[5], _offset + 10, _mask, _shift); \
+ SPEX(_field[6], _offset + 12, _mask, _shift); \
+ SPEX(_field[7], _offset + 14, _mask, _shift); \
+ } while (0)
+
+struct bcma_fbs {
+ struct device *dev;
+ struct list_head list;
+ struct ssb_sprom sprom;
+ u32 pci_bus;
+ u32 pci_dev;
+ u8 mac[ETH_ALEN];
+ int devid_override;
+};
+
+static DEFINE_SPINLOCK(bcma_fbs_lock);
+static struct list_head bcma_fbs_list = LIST_HEAD_INIT(bcma_fbs_list);
+
+int bcma_get_fallback_sprom(struct bcma_bus *bus, struct ssb_sprom *out)
+{
+ const u32 pci_bus = bus->host_pci->bus->number;
+ const u32 pci_dev = PCI_SLOT(bus->host_pci->devfn);
+ struct bcma_fbs *pos;
+
+ list_for_each_entry(pos, &bcma_fbs_list, list) {
+ if (pos->pci_bus != pci_bus ||
+ pos->pci_dev != pci_dev)
+ continue;
+
+ if (pos->devid_override)
+ bus->host_pci->device = pos->sprom.dev_id;
+
+ memcpy(out, &pos->sprom, sizeof(struct ssb_sprom));
+ dev_info(pos->dev, "requested by [%x:%x]",
+ pos->pci_bus, pos->pci_dev);
+
+ return 0;
+ }
+
+ pr_err("unable to fill SPROM for [%x:%x]\n", pci_bus, pci_dev);
+
+ return -EINVAL;
+}
+
+static s8 sprom_extract_antgain(u8 sprom_revision, const u16 *in, u16 offset,
+ u16 mask, u16 shift)
+{
+ u16 v;
+ u8 gain;
+
+ v = in[SPOFF(offset)];
+ gain = (v & mask) >> shift;
+ if (gain == 0xFF)
+ gain = 2; /* If unset use 2dBm */
+ if (sprom_revision == 1) {
+ /* Convert to Q5.2 */
+ gain <<= 2;
+ } else {
+ /* Q5.2 Fractional part is stored in 0xC0 */
+ gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2);
+ }
+
+ return (s8)gain;
+}
+
+static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
+{
+ SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+ SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
+ SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0);
+ SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0);
+ SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0);
+ SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0);
+ SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0);
+ SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0);
+ SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0);
+ SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO,
+ SSB_SPROM2_MAXP_A_LO_SHIFT);
+}
+
+static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
+{
+ u16 loc[3];
+
+ if (out->revision == 3) /* rev 3 moved MAC */
+ loc[0] = SSB_SPROM3_IL0MAC;
+ else {
+ loc[0] = SSB_SPROM1_IL0MAC;
+ loc[1] = SSB_SPROM1_ET0MAC;
+ loc[2] = SSB_SPROM1_ET1MAC;
+ }
+
+ SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
+ SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
+ SSB_SPROM1_ETHPHY_ET1A_SHIFT);
+ SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14);
+ SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15);
+ SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
+ if (out->revision == 1)
+ SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
+ SSB_SPROM1_BINF_CCODE_SHIFT);
+ SPEX(ant_available_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA,
+ SSB_SPROM1_BINF_ANTA_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG,
+ SSB_SPROM1_BINF_ANTBG_SHIFT);
+ SPEX(pa0b0, SSB_SPROM1_PA0B0, 0xFFFF, 0);
+ SPEX(pa0b1, SSB_SPROM1_PA0B1, 0xFFFF, 0);
+ SPEX(pa0b2, SSB_SPROM1_PA0B2, 0xFFFF, 0);
+ SPEX(pa1b0, SSB_SPROM1_PA1B0, 0xFFFF, 0);
+ SPEX(pa1b1, SSB_SPROM1_PA1B1, 0xFFFF, 0);
+ SPEX(pa1b2, SSB_SPROM1_PA1B2, 0xFFFF, 0);
+ SPEX(gpio0, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P1,
+ SSB_SPROM1_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P3,
+ SSB_SPROM1_GPIOB_P3_SHIFT);
+ SPEX(maxpwr_a, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_A,
+ SSB_SPROM1_MAXPWR_A_SHIFT);
+ SPEX(maxpwr_bg, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_BG, 0);
+ SPEX(itssi_a, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_A,
+ SSB_SPROM1_ITSSI_A_SHIFT);
+ SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
+ SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
+
+ SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
+
+ /* Extract the antenna gain values. */
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN,
+ SSB_SPROM1_AGAIN_BG,
+ SSB_SPROM1_AGAIN_BG_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN,
+ SSB_SPROM1_AGAIN_A,
+ SSB_SPROM1_AGAIN_A_SHIFT);
+ if (out->revision >= 2)
+ sprom_extract_r23(out, in);
+}
+
+/* Revs 4 5 and 8 have partially shared layout */
+static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
+{
+ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01,
+ SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT);
+ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01,
+ SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT);
+ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23,
+ SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT);
+ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23,
+ SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT);
+
+ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01,
+ SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT);
+ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01,
+ SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT);
+ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23,
+ SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT);
+ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23,
+ SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT);
+
+ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01,
+ SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT);
+ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01,
+ SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT);
+ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23,
+ SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT);
+ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23,
+ SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT);
+
+ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01,
+ SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT);
+ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01,
+ SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT);
+ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23,
+ SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT);
+ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23,
+ SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT);
+}
+
+static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
+{
+ static const u16 pwr_info_offset[] = {
+ SSB_SPROM4_PWR_INFO_CORE0, SSB_SPROM4_PWR_INFO_CORE1,
+ SSB_SPROM4_PWR_INFO_CORE2, SSB_SPROM4_PWR_INFO_CORE3
+ };
+ int i;
+
+ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
+ ARRAY_SIZE(out->core_pwr_info));
+
+ SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
+ SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
+ SSB_SPROM4_ETHPHY_ET1A_SHIFT);
+ SPEX(board_rev, SSB_SPROM4_BOARDREV, 0xFFFF, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
+ if (out->revision == 4) {
+ SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0);
+ SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
+ } else {
+ SPEX(alpha2[0], SSB_SPROM5_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM5_CCODE, 0x00ff, 0);
+ SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
+ }
+ SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
+ SSB_SPROM4_ANTAVAIL_A_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG,
+ SSB_SPROM4_ANTAVAIL_BG_SHIFT);
+ SPEX(maxpwr_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_MAXP_BG_MASK, 0);
+ SPEX(itssi_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_ITSSI_BG,
+ SSB_SPROM4_ITSSI_BG_SHIFT);
+ SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
+ SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
+ SSB_SPROM4_ITSSI_A_SHIFT);
+ if (out->revision == 4) {
+ SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
+ SSB_SPROM4_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
+ SSB_SPROM4_GPIOB_P3_SHIFT);
+ } else {
+ SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1,
+ SSB_SPROM5_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3,
+ SSB_SPROM5_GPIOB_P3_SHIFT);
+ }
+
+ /* Extract the antenna gain values. */
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN0,
+ SSB_SPROM4_AGAIN0_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN1,
+ SSB_SPROM4_AGAIN1_SHIFT);
+ out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN2,
+ SSB_SPROM4_AGAIN2_SHIFT);
+ out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN3,
+ SSB_SPROM4_AGAIN3_SHIFT);
+
+ /* Extract cores power info info */
+ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+ u16 o = pwr_info_offset[i];
+
+ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SPROM4_2G_MAXP_ITSSI,
+ SSB_SPROM4_2G_ITSSI, SSB_SPROM4_2G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SPROM4_2G_MAXP_ITSSI,
+ SSB_SPROM4_2G_MAXP, 0);
+
+ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SPROM4_2G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SPROM4_2G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SPROM4_2G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[3], o + SSB_SPROM4_2G_PA_3, ~0, 0);
+
+ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SPROM4_5G_MAXP_ITSSI,
+ SSB_SPROM4_5G_ITSSI, SSB_SPROM4_5G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SPROM4_5G_MAXP_ITSSI,
+ SSB_SPROM4_5G_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM4_5GHL_MAXP,
+ SSB_SPROM4_5GH_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM4_5GHL_MAXP,
+ SSB_SPROM4_5GL_MAXP, SSB_SPROM4_5GL_MAXP_SHIFT);
+
+ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SPROM4_5GL_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SPROM4_5GL_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SPROM4_5GL_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[3], o + SSB_SPROM4_5GL_PA_3, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SPROM4_5G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SPROM4_5G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SPROM4_5G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[3], o + SSB_SPROM4_5G_PA_3, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SPROM4_5GH_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SPROM4_5GH_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SPROM4_5GH_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[3], o + SSB_SPROM4_5GH_PA_3, ~0, 0);
+ }
+
+ sprom_extract_r458(out, in);
+
+ /* TODO - get remaining rev 4 stuff needed */
+}
+
+static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
+{
+ int i;
+ u16 o;
+ static const u16 pwr_info_offset[] = {
+ SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
+ SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
+ };
+ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
+ ARRAY_SIZE(out->core_pwr_info));
+
+ SPEX(board_rev, SSB_SPROM8_BOARDREV, 0xFFFF, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
+ SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
+ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, 0xFFFF, 0);
+ SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
+ SSB_SPROM8_ANTAVAIL_A_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
+ SSB_SPROM8_ANTAVAIL_BG_SHIFT);
+ SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);
+ SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,
+ SSB_SPROM8_ITSSI_BG_SHIFT);
+ SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
+ SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
+ SSB_SPROM8_ITSSI_A_SHIFT);
+ SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0);
+ SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK,
+ SSB_SPROM8_MAXP_AL_SHIFT);
+ SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,
+ SSB_SPROM8_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,
+ SSB_SPROM8_GPIOB_P3_SHIFT);
+ SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0);
+ SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G,
+ SSB_SPROM8_TRI5G_SHIFT);
+ SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0);
+ SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH,
+ SSB_SPROM8_TRI5GH_SHIFT);
+ SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, 0);
+ SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G,
+ SSB_SPROM8_RXPO5G_SHIFT);
+ SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0);
+ SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G,
+ SSB_SPROM8_RSSISMC2G_SHIFT);
+ SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G,
+ SSB_SPROM8_RSSISAV2G_SHIFT);
+ SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G,
+ SSB_SPROM8_BXA2G_SHIFT);
+ SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0);
+ SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G,
+ SSB_SPROM8_RSSISMC5G_SHIFT);
+ SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G,
+ SSB_SPROM8_RSSISAV5G_SHIFT);
+ SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G,
+ SSB_SPROM8_BXA5G_SHIFT);
+ SPEX(pa0b0, SSB_SPROM8_PA0B0, 0xFFFF, 0);
+ SPEX(pa0b1, SSB_SPROM8_PA0B1, 0xFFFF, 0);
+ SPEX(pa0b2, SSB_SPROM8_PA0B2, 0xFFFF, 0);
+ SPEX(pa1b0, SSB_SPROM8_PA1B0, 0xFFFF, 0);
+ SPEX(pa1b1, SSB_SPROM8_PA1B1, 0xFFFF, 0);
+ SPEX(pa1b2, SSB_SPROM8_PA1B2, 0xFFFF, 0);
+ SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, 0xFFFF, 0);
+ SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, 0xFFFF, 0);
+ SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, 0xFFFF, 0);
+ SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, 0xFFFF, 0);
+ SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, 0xFFFF, 0);
+ SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, 0xFFFF, 0);
+ SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, 0xFFFF, 0);
+ SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
+
+ /* Extract the antenna gain values. */
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN0,
+ SSB_SPROM8_AGAIN0_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN1,
+ SSB_SPROM8_AGAIN1_SHIFT);
+ out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN2,
+ SSB_SPROM8_AGAIN2_SHIFT);
+ out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN3,
+ SSB_SPROM8_AGAIN3_SHIFT);
+
+ /* Extract cores power info info */
+ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+ o = pwr_info_offset[i];
+ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+ SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+ SSB_SPROM8_2G_MAXP, 0);
+
+ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
+
+ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+ SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+ SSB_SPROM8_5G_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
+ SSB_SPROM8_5GH_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
+ SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
+
+ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
+ }
+
+ /* Extract FEM info */
+ SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
+ SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
+ SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
+ SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
+ SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
+
+ SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
+ SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
+ SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
+ SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
+ SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
+
+ SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON,
+ SSB_SPROM8_LEDDC_ON_SHIFT);
+ SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF,
+ SSB_SPROM8_LEDDC_OFF_SHIFT);
+
+ SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN,
+ SSB_SPROM8_TXRXC_TXCHAIN_SHIFT);
+ SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN,
+ SSB_SPROM8_TXRXC_RXCHAIN_SHIFT);
+ SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH,
+ SSB_SPROM8_TXRXC_SWITCH_SHIFT);
+
+ SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0);
+
+ SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0);
+
+ SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP,
+ SSB_SPROM8_RAWTS_RAWTEMP_SHIFT);
+ SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER,
+ SSB_SPROM8_RAWTS_MEASPOWER_SHIFT);
+ SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX,
+ SSB_SPROM8_OPT_CORRX_TEMP_SLOPE,
+ SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT);
+ SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX,
+ SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT);
+ SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX,
+ SSB_SPROM8_OPT_CORRX_TEMP_OPTION,
+ SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT);
+ SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP,
+ SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR,
+ SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT);
+ SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP,
+ SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP,
+ SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT);
+ SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL,
+ SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT);
+
+ SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0);
+ SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0);
+ SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0);
+ SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0);
+
+ SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH,
+ SSB_SPROM8_THERMAL_TRESH_SHIFT);
+ SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET,
+ SSB_SPROM8_THERMAL_OFFSET_SHIFT);
+ SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA,
+ SSB_SPROM8_TEMPDELTA_PHYCAL,
+ SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT);
+ SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD,
+ SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT);
+ SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA,
+ SSB_SPROM8_TEMPDELTA_HYSTERESIS,
+ SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);
+ sprom_extract_r458(out, in);
+
+ /* TODO - get remaining rev 8 stuff needed */
+}
+
+static int sprom_extract(struct bcma_fbs *priv, const u16 *in, u16 size)
+{
+ struct ssb_sprom *out = &priv->sprom;
+
+ memset(out, 0, sizeof(*out));
+
+ out->revision = in[size - 1] & 0x00FF;
+ memset(out->et0mac, 0xFF, 6);
+ memset(out->et1mac, 0xFF, 6);
+
+ switch (out->revision) {
+ case 1:
+ case 2:
+ case 3:
+ sprom_extract_r123(out, in);
+ break;
+ case 4:
+ case 5:
+ sprom_extract_r45(out, in);
+ break;
+ case 8:
+ sprom_extract_r8(out, in);
+ break;
+ default:
+ dev_warn(priv->dev,
+ "Unsupported SPROM revision %d detected."
+ " Will extract v1\n",
+ out->revision);
+ out->revision = 1;
+ sprom_extract_r123(out, in);
+ }
+
+ if (out->boardflags_lo == 0xFFFF)
+ out->boardflags_lo = 0; /* per specs */
+ if (out->boardflags_hi == 0xFFFF)
+ out->boardflags_hi = 0; /* per specs */
+
+ return 0;
+}
+
+static void bcma_fbs_fixup(struct bcma_fbs *priv, u16 *sprom)
+{
+ struct device_node *node = priv->dev->of_node;
+ u32 fixups, off, val;
+ int i = 0;
+
+ if (!of_get_property(node, "brcm,sprom-fixups", &fixups))
+ return;
+
+ fixups /= sizeof(u32);
+
+ dev_info(priv->dev, "patching SPROM with %u fixups...\n", fixups >> 1);
+
+ while (i < fixups) {
+ if (of_property_read_u32_index(node, "brcm,sprom-fixups",
+ i++, &off)) {
+ dev_err(priv->dev, "error reading fixup[%u] offset\n",
+ i - 1);
+ return;
+ }
+
+ if (of_property_read_u32_index(node, "brcm,sprom-fixups",
+ i++, &val)) {
+ dev_err(priv->dev, "error reading fixup[%u] value\n",
+ i - 1);
+ return;
+ }
+
+ dev_dbg(priv->dev, "fixup[%d]=0x%04x\n", off, val);
+
+ sprom[off] = val;
+ }
+}
+
+static int sprom_override_devid(struct bcma_fbs *priv, struct ssb_sprom *out,
+ const u16 *in)
+{
+ SPEX(dev_id, 0x0060, 0xFFFF, 0);
+ return !!out->dev_id;
+}
+
+static void bcma_fbs_set(struct bcma_fbs *priv, struct device_node *node)
+{
+ struct ssb_sprom *sprom = &priv->sprom;
+ const struct firmware *fw;
+ const char *sprom_name;
+ int err;
+
+ if (of_property_read_string(node, "brcm,sprom", &sprom_name))
+ sprom_name = NULL;
+
+ if (sprom_name) {
+ err = request_firmware_direct(&fw, sprom_name, priv->dev);
+ if (err)
+ dev_err(priv->dev, "%s load error\n", sprom_name);
+ } else {
+ err = -ENOENT;
+ }
+
+ if (err) {
+ sprom->revision = 0x02;
+ sprom->board_rev = 0x0017;
+ sprom->country_code = 0x00;
+ sprom->ant_available_bg = 0x03;
+ sprom->pa0b0 = 0x15ae;
+ sprom->pa0b1 = 0xfa85;
+ sprom->pa0b2 = 0xfe8d;
+ sprom->pa1b0 = 0xffff;
+ sprom->pa1b1 = 0xffff;
+ sprom->pa1b2 = 0xffff;
+ sprom->gpio0 = 0xff;
+ sprom->gpio1 = 0xff;
+ sprom->gpio2 = 0xff;
+ sprom->gpio3 = 0xff;
+ sprom->maxpwr_bg = 0x4c;
+ sprom->itssi_bg = 0x00;
+ sprom->boardflags_lo = 0x2848;
+ sprom->boardflags_hi = 0x0000;
+ priv->devid_override = 0;
+
+ dev_warn(priv->dev, "using basic SPROM\n");
+ } else {
+ size_t size = min(fw->size, (size_t) BCMA_FBS_MAX_SIZE);
+ u16 tmp_sprom[BCMA_FBS_MAX_SIZE >> 1];
+ u32 i, j;
+
+ for (i = 0, j = 0; i < size; i += 2, j++)
+ tmp_sprom[j] = (fw->data[i] << 8) | fw->data[i + 1];
+
+ release_firmware(fw);
+ bcma_fbs_fixup(priv, tmp_sprom);
+ sprom_extract(priv, tmp_sprom, size >> 1);
+
+ priv->devid_override = sprom_override_devid(priv, sprom,
+ tmp_sprom);
+ }
+}
+
+static int bcma_fbs_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *node = dev->of_node;
+ struct bcma_fbs *priv;
+ unsigned long flags;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = dev;
+
+ bcma_fbs_set(priv, node);
+
+ of_property_read_u32(node, "pci-bus", &priv->pci_bus);
+ of_property_read_u32(node, "pci-dev", &priv->pci_dev);
+
+ of_get_mac_address(node, priv->mac);
+ if (is_valid_ether_addr(priv->mac)) {
+ dev_info(dev, "mtd mac %pM\n", priv->mac);
+ } else {
+ random_ether_addr(priv->mac);
+ dev_info(dev, "random mac %pM\n", priv->mac);
+ }
+
+ memcpy(priv->sprom.il0mac, priv->mac, ETH_ALEN);
+ memcpy(priv->sprom.et0mac, priv->mac, ETH_ALEN);
+ memcpy(priv->sprom.et1mac, priv->mac, ETH_ALEN);
+ memcpy(priv->sprom.et2mac, priv->mac, ETH_ALEN);
+
+ spin_lock_irqsave(&bcma_fbs_lock, flags);
+ list_add(&priv->list, &bcma_fbs_list);
+ spin_unlock_irqrestore(&bcma_fbs_lock, flags);
+
+ dev_info(dev, "registered SPROM for [%x:%x]\n",
+ priv->pci_bus, priv->pci_dev);
+
+ return 0;
+}
+
+static const struct of_device_id bcma_fbs_of_match[] = {
+ { .compatible = "brcm,bcma-sprom", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, bcma_fbs_of_match);
+
+static struct platform_driver bcma_fbs_driver = {
+ .probe = bcma_fbs_probe,
+ .driver = {
+ .name = "bcma-sprom",
+ .of_match_table = bcma_fbs_of_match,
+ },
+};
+
+int __init bcma_fbs_register(void)
+{
+ return platform_driver_register(&bcma_fbs_driver);
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SSB Fallback SPROM Driver
+ *
+ * Copyright (C) 2020 Álvaro Fernández Rojas <noltari@gmail.com>
+ * Copyright (C) 2014 Jonas Gorski <jonas.gorski@gmail.com>
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Florian Fainelli <f.fainelli@gmail.com>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/firmware.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mtd/mtd.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/ssb/ssb.h>
+
+#define SSB_FBS_MAX_SIZE 440
+
+/* Get the word-offset for a SSB_SPROM_XXX define. */
+#define SPOFF(offset) ((offset) / sizeof(u16))
+/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
+#define SPEX16(_outvar, _offset, _mask, _shift) \
+ out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
+#define SPEX32(_outvar, _offset, _mask, _shift) \
+ out->_outvar = ((((u32)in[SPOFF((_offset)+2)] << 16 | \
+ in[SPOFF(_offset)]) & (_mask)) >> (_shift))
+#define SPEX(_outvar, _offset, _mask, _shift) \
+ SPEX16(_outvar, _offset, _mask, _shift)
+
+#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \
+ do { \
+ SPEX(_field[0], _offset + 0, _mask, _shift); \
+ SPEX(_field[1], _offset + 2, _mask, _shift); \
+ SPEX(_field[2], _offset + 4, _mask, _shift); \
+ SPEX(_field[3], _offset + 6, _mask, _shift); \
+ SPEX(_field[4], _offset + 8, _mask, _shift); \
+ SPEX(_field[5], _offset + 10, _mask, _shift); \
+ SPEX(_field[6], _offset + 12, _mask, _shift); \
+ SPEX(_field[7], _offset + 14, _mask, _shift); \
+ } while (0)
+
+struct ssb_fbs {
+ struct device *dev;
+ struct list_head list;
+ struct ssb_sprom sprom;
+ u32 pci_bus;
+ u32 pci_dev;
+ u8 mac[ETH_ALEN];
+ int devid_override;
+};
+
+static DEFINE_SPINLOCK(ssb_fbs_lock);
+static struct list_head ssb_fbs_list = LIST_HEAD_INIT(ssb_fbs_list);
+
+int ssb_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ const u32 pci_bus = bus->host_pci->bus->number;
+ const u32 pci_dev = PCI_SLOT(bus->host_pci->devfn);
+ struct ssb_fbs *pos;
+
+ list_for_each_entry(pos, &ssb_fbs_list, list) {
+ if (pos->pci_bus != pci_bus ||
+ pos->pci_dev != pci_dev)
+ continue;
+
+ if (pos->devid_override)
+ bus->host_pci->device = pos->sprom.dev_id;
+
+ memcpy(out, &pos->sprom, sizeof(struct ssb_sprom));
+ dev_info(pos->dev, "requested by [%x:%x]",
+ pos->pci_bus, pos->pci_dev);
+
+ return 0;
+ }
+
+ pr_err("unable to fill SPROM for [%x:%x]\n", pci_bus, pci_dev);
+
+ return -EINVAL;
+}
+
+static s8 sprom_extract_antgain(u8 sprom_revision, const u16 *in, u16 offset,
+ u16 mask, u16 shift)
+{
+ u16 v;
+ u8 gain;
+
+ v = in[SPOFF(offset)];
+ gain = (v & mask) >> shift;
+ if (gain == 0xFF)
+ gain = 2; /* If unset use 2dBm */
+ if (sprom_revision == 1) {
+ /* Convert to Q5.2 */
+ gain <<= 2;
+ } else {
+ /* Q5.2 Fractional part is stored in 0xC0 */
+ gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2);
+ }
+
+ return (s8)gain;
+}
+
+static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
+{
+ SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+ SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
+ SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0);
+ SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0);
+ SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0);
+ SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0);
+ SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0);
+ SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0);
+ SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0);
+ SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO,
+ SSB_SPROM2_MAXP_A_LO_SHIFT);
+}
+
+static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
+{
+ u16 loc[3];
+
+ if (out->revision == 3) /* rev 3 moved MAC */
+ loc[0] = SSB_SPROM3_IL0MAC;
+ else {
+ loc[0] = SSB_SPROM1_IL0MAC;
+ loc[1] = SSB_SPROM1_ET0MAC;
+ loc[2] = SSB_SPROM1_ET1MAC;
+ }
+
+ SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
+ SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
+ SSB_SPROM1_ETHPHY_ET1A_SHIFT);
+ SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14);
+ SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15);
+ SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
+ if (out->revision == 1)
+ SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
+ SSB_SPROM1_BINF_CCODE_SHIFT);
+ SPEX(ant_available_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA,
+ SSB_SPROM1_BINF_ANTA_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG,
+ SSB_SPROM1_BINF_ANTBG_SHIFT);
+ SPEX(pa0b0, SSB_SPROM1_PA0B0, 0xFFFF, 0);
+ SPEX(pa0b1, SSB_SPROM1_PA0B1, 0xFFFF, 0);
+ SPEX(pa0b2, SSB_SPROM1_PA0B2, 0xFFFF, 0);
+ SPEX(pa1b0, SSB_SPROM1_PA1B0, 0xFFFF, 0);
+ SPEX(pa1b1, SSB_SPROM1_PA1B1, 0xFFFF, 0);
+ SPEX(pa1b2, SSB_SPROM1_PA1B2, 0xFFFF, 0);
+ SPEX(gpio0, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P1,
+ SSB_SPROM1_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P3,
+ SSB_SPROM1_GPIOB_P3_SHIFT);
+ SPEX(maxpwr_a, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_A,
+ SSB_SPROM1_MAXPWR_A_SHIFT);
+ SPEX(maxpwr_bg, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_BG, 0);
+ SPEX(itssi_a, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_A,
+ SSB_SPROM1_ITSSI_A_SHIFT);
+ SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
+ SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
+
+ SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
+
+ /* Extract the antenna gain values. */
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN,
+ SSB_SPROM1_AGAIN_BG,
+ SSB_SPROM1_AGAIN_BG_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN,
+ SSB_SPROM1_AGAIN_A,
+ SSB_SPROM1_AGAIN_A_SHIFT);
+ if (out->revision >= 2)
+ sprom_extract_r23(out, in);
+}
+
+/* Revs 4 5 and 8 have partially shared layout */
+static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
+{
+ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01,
+ SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT);
+ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01,
+ SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT);
+ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23,
+ SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT);
+ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23,
+ SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT);
+
+ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01,
+ SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT);
+ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01,
+ SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT);
+ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23,
+ SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT);
+ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23,
+ SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT);
+
+ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01,
+ SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT);
+ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01,
+ SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT);
+ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23,
+ SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT);
+ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23,
+ SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT);
+
+ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01,
+ SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT);
+ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01,
+ SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT);
+ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23,
+ SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT);
+ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23,
+ SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT);
+}
+
+static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
+{
+ static const u16 pwr_info_offset[] = {
+ SSB_SPROM4_PWR_INFO_CORE0, SSB_SPROM4_PWR_INFO_CORE1,
+ SSB_SPROM4_PWR_INFO_CORE2, SSB_SPROM4_PWR_INFO_CORE3
+ };
+ int i;
+
+ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
+ ARRAY_SIZE(out->core_pwr_info));
+
+ SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
+ SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
+ SSB_SPROM4_ETHPHY_ET1A_SHIFT);
+ SPEX(board_rev, SSB_SPROM4_BOARDREV, 0xFFFF, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
+ if (out->revision == 4) {
+ SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0);
+ SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
+ } else {
+ SPEX(alpha2[0], SSB_SPROM5_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM5_CCODE, 0x00ff, 0);
+ SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
+ }
+ SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
+ SSB_SPROM4_ANTAVAIL_A_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG,
+ SSB_SPROM4_ANTAVAIL_BG_SHIFT);
+ SPEX(maxpwr_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_MAXP_BG_MASK, 0);
+ SPEX(itssi_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_ITSSI_BG,
+ SSB_SPROM4_ITSSI_BG_SHIFT);
+ SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
+ SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
+ SSB_SPROM4_ITSSI_A_SHIFT);
+ if (out->revision == 4) {
+ SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
+ SSB_SPROM4_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
+ SSB_SPROM4_GPIOB_P3_SHIFT);
+ } else {
+ SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1,
+ SSB_SPROM5_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3,
+ SSB_SPROM5_GPIOB_P3_SHIFT);
+ }
+
+ /* Extract the antenna gain values. */
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN0,
+ SSB_SPROM4_AGAIN0_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN1,
+ SSB_SPROM4_AGAIN1_SHIFT);
+ out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN2,
+ SSB_SPROM4_AGAIN2_SHIFT);
+ out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN3,
+ SSB_SPROM4_AGAIN3_SHIFT);
+
+ /* Extract cores power info info */
+ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+ u16 o = pwr_info_offset[i];
+
+ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SPROM4_2G_MAXP_ITSSI,
+ SSB_SPROM4_2G_ITSSI, SSB_SPROM4_2G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SPROM4_2G_MAXP_ITSSI,
+ SSB_SPROM4_2G_MAXP, 0);
+
+ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SPROM4_2G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SPROM4_2G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SPROM4_2G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[3], o + SSB_SPROM4_2G_PA_3, ~0, 0);
+
+ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SPROM4_5G_MAXP_ITSSI,
+ SSB_SPROM4_5G_ITSSI, SSB_SPROM4_5G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SPROM4_5G_MAXP_ITSSI,
+ SSB_SPROM4_5G_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM4_5GHL_MAXP,
+ SSB_SPROM4_5GH_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM4_5GHL_MAXP,
+ SSB_SPROM4_5GL_MAXP, SSB_SPROM4_5GL_MAXP_SHIFT);
+
+ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SPROM4_5GL_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SPROM4_5GL_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SPROM4_5GL_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[3], o + SSB_SPROM4_5GL_PA_3, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SPROM4_5G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SPROM4_5G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SPROM4_5G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[3], o + SSB_SPROM4_5G_PA_3, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SPROM4_5GH_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SPROM4_5GH_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SPROM4_5GH_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[3], o + SSB_SPROM4_5GH_PA_3, ~0, 0);
+ }
+
+ sprom_extract_r458(out, in);
+
+ /* TODO - get remaining rev 4 stuff needed */
+}
+
+static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
+{
+ int i;
+ u16 o;
+ static const u16 pwr_info_offset[] = {
+ SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
+ SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
+ };
+ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
+ ARRAY_SIZE(out->core_pwr_info));
+
+ SPEX(board_rev, SSB_SPROM8_BOARDREV, 0xFFFF, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
+ SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
+ SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
+ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0);
+ SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0);
+ SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, 0xFFFF, 0);
+ SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
+ SSB_SPROM8_ANTAVAIL_A_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
+ SSB_SPROM8_ANTAVAIL_BG_SHIFT);
+ SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);
+ SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,
+ SSB_SPROM8_ITSSI_BG_SHIFT);
+ SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
+ SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
+ SSB_SPROM8_ITSSI_A_SHIFT);
+ SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0);
+ SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK,
+ SSB_SPROM8_MAXP_AL_SHIFT);
+ SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,
+ SSB_SPROM8_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,
+ SSB_SPROM8_GPIOB_P3_SHIFT);
+ SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0);
+ SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G,
+ SSB_SPROM8_TRI5G_SHIFT);
+ SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0);
+ SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH,
+ SSB_SPROM8_TRI5GH_SHIFT);
+ SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, 0);
+ SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G,
+ SSB_SPROM8_RXPO5G_SHIFT);
+ SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0);
+ SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G,
+ SSB_SPROM8_RSSISMC2G_SHIFT);
+ SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G,
+ SSB_SPROM8_RSSISAV2G_SHIFT);
+ SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G,
+ SSB_SPROM8_BXA2G_SHIFT);
+ SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0);
+ SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G,
+ SSB_SPROM8_RSSISMC5G_SHIFT);
+ SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G,
+ SSB_SPROM8_RSSISAV5G_SHIFT);
+ SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G,
+ SSB_SPROM8_BXA5G_SHIFT);
+ SPEX(pa0b0, SSB_SPROM8_PA0B0, 0xFFFF, 0);
+ SPEX(pa0b1, SSB_SPROM8_PA0B1, 0xFFFF, 0);
+ SPEX(pa0b2, SSB_SPROM8_PA0B2, 0xFFFF, 0);
+ SPEX(pa1b0, SSB_SPROM8_PA1B0, 0xFFFF, 0);
+ SPEX(pa1b1, SSB_SPROM8_PA1B1, 0xFFFF, 0);
+ SPEX(pa1b2, SSB_SPROM8_PA1B2, 0xFFFF, 0);
+ SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, 0xFFFF, 0);
+ SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, 0xFFFF, 0);
+ SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, 0xFFFF, 0);
+ SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, 0xFFFF, 0);
+ SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, 0xFFFF, 0);
+ SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, 0xFFFF, 0);
+ SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, 0xFFFF, 0);
+ SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, 0xFFFFFFFF, 0);
+ SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
+
+ /* Extract the antenna gain values. */
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN0,
+ SSB_SPROM8_AGAIN0_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN1,
+ SSB_SPROM8_AGAIN1_SHIFT);
+ out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN2,
+ SSB_SPROM8_AGAIN2_SHIFT);
+ out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN3,
+ SSB_SPROM8_AGAIN3_SHIFT);
+
+ /* Extract cores power info info */
+ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+ o = pwr_info_offset[i];
+ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+ SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+ SSB_SPROM8_2G_MAXP, 0);
+
+ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
+
+ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+ SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+ SSB_SPROM8_5G_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
+ SSB_SPROM8_5GH_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
+ SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
+
+ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
+ }
+
+ /* Extract FEM info */
+ SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
+ SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
+ SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
+ SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
+ SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G,
+ SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
+
+ SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
+ SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
+ SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
+ SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
+ SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G,
+ SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
+
+ SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON,
+ SSB_SPROM8_LEDDC_ON_SHIFT);
+ SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF,
+ SSB_SPROM8_LEDDC_OFF_SHIFT);
+
+ SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN,
+ SSB_SPROM8_TXRXC_TXCHAIN_SHIFT);
+ SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN,
+ SSB_SPROM8_TXRXC_RXCHAIN_SHIFT);
+ SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH,
+ SSB_SPROM8_TXRXC_SWITCH_SHIFT);
+
+ SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0);
+
+ SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0);
+ SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0);
+
+ SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP,
+ SSB_SPROM8_RAWTS_RAWTEMP_SHIFT);
+ SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER,
+ SSB_SPROM8_RAWTS_MEASPOWER_SHIFT);
+ SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX,
+ SSB_SPROM8_OPT_CORRX_TEMP_SLOPE,
+ SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT);
+ SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX,
+ SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT);
+ SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX,
+ SSB_SPROM8_OPT_CORRX_TEMP_OPTION,
+ SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT);
+ SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP,
+ SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR,
+ SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT);
+ SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP,
+ SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP,
+ SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT);
+ SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL,
+ SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT);
+
+ SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0);
+ SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0);
+ SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0);
+ SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0);
+
+ SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH,
+ SSB_SPROM8_THERMAL_TRESH_SHIFT);
+ SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET,
+ SSB_SPROM8_THERMAL_OFFSET_SHIFT);
+ SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA,
+ SSB_SPROM8_TEMPDELTA_PHYCAL,
+ SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT);
+ SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD,
+ SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT);
+ SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA,
+ SSB_SPROM8_TEMPDELTA_HYSTERESIS,
+ SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);
+ sprom_extract_r458(out, in);
+
+ /* TODO - get remaining rev 8 stuff needed */
+}
+
+static int sprom_extract(struct ssb_fbs *priv, const u16 *in, u16 size)
+{
+ struct ssb_sprom *out = &priv->sprom;
+
+ memset(out, 0, sizeof(*out));
+
+ out->revision = in[size - 1] & 0x00FF;
+ memset(out->et0mac, 0xFF, 6);
+ memset(out->et1mac, 0xFF, 6);
+
+ switch (out->revision) {
+ case 1:
+ case 2:
+ case 3:
+ sprom_extract_r123(out, in);
+ break;
+ case 4:
+ case 5:
+ sprom_extract_r45(out, in);
+ break;
+ case 8:
+ sprom_extract_r8(out, in);
+ break;
+ default:
+ dev_warn(priv->dev,
+ "Unsupported SPROM revision %d detected."
+ " Will extract v1\n",
+ out->revision);
+ out->revision = 1;
+ sprom_extract_r123(out, in);
+ }
+
+ if (out->boardflags_lo == 0xFFFF)
+ out->boardflags_lo = 0; /* per specs */
+ if (out->boardflags_hi == 0xFFFF)
+ out->boardflags_hi = 0; /* per specs */
+
+ return 0;
+}
+
+static void ssb_fbs_fixup(struct ssb_fbs *priv, u16 *sprom)
+{
+ struct device_node *node = priv->dev->of_node;
+ u32 fixups, off, val;
+ int i = 0;
+
+ if (!of_get_property(node, "brcm,sprom-fixups", &fixups))
+ return;
+
+ fixups /= sizeof(u32);
+
+ dev_info(priv->dev, "patching SPROM with %u fixups...\n", fixups >> 1);
+
+ while (i < fixups) {
+ if (of_property_read_u32_index(node, "brcm,sprom-fixups",
+ i++, &off)) {
+ dev_err(priv->dev, "error reading fixup[%u] offset\n",
+ i - 1);
+ return;
+ }
+
+ if (of_property_read_u32_index(node, "brcm,sprom-fixups",
+ i++, &val)) {
+ dev_err(priv->dev, "error reading fixup[%u] value\n",
+ i - 1);
+ return;
+ }
+
+ dev_dbg(priv->dev, "fixup[%d]=0x%04x\n", off, val);
+
+ sprom[off] = val;
+ }
+}
+
+static int sprom_override_devid(struct ssb_fbs *priv, struct ssb_sprom *out,
+ const u16 *in)
+{
+ SPEX(dev_id, SSB_SPROM1_PID, 0xFFFF, 0);
+ return !!out->dev_id;
+}
+
+static int ssb_fbs_set(struct ssb_fbs *priv, struct device_node *node)
+{
+ struct ssb_sprom *sprom = &priv->sprom;
+ const struct firmware *fw;
+ const char *sprom_name;
+ int err;
+
+ if (of_property_read_string(node, "brcm,sprom", &sprom_name))
+ sprom_name = NULL;
+
+ if (sprom_name) {
+ err = request_firmware_direct(&fw, sprom_name, priv->dev);
+ if (err)
+ dev_err(priv->dev, "%s load error\n", sprom_name);
+ } else {
+ err = -ENOENT;
+ }
+
+ if (err) {
+ sprom->revision = 0x02;
+ sprom->board_rev = 0x0017;
+ sprom->country_code = 0x00;
+ sprom->ant_available_bg = 0x03;
+ sprom->pa0b0 = 0x15ae;
+ sprom->pa0b1 = 0xfa85;
+ sprom->pa0b2 = 0xfe8d;
+ sprom->pa1b0 = 0xffff;
+ sprom->pa1b1 = 0xffff;
+ sprom->pa1b2 = 0xffff;
+ sprom->gpio0 = 0xff;
+ sprom->gpio1 = 0xff;
+ sprom->gpio2 = 0xff;
+ sprom->gpio3 = 0xff;
+ sprom->maxpwr_bg = 0x4c;
+ sprom->itssi_bg = 0x00;
+ sprom->boardflags_lo = 0x2848;
+ sprom->boardflags_hi = 0x0000;
+ priv->devid_override = 0;
+
+ dev_warn(priv->dev, "using basic SPROM\n");
+ } else {
+ size_t size = min(fw->size, (size_t) SSB_FBS_MAX_SIZE);
+ u16 tmp_sprom[SSB_FBS_MAX_SIZE >> 1];
+ u32 i, j;
+
+ for (i = 0, j = 0; i < size; i += 2, j++)
+ tmp_sprom[j] = (fw->data[i] << 8) | fw->data[i + 1];
+
+ release_firmware(fw);
+ ssb_fbs_fixup(priv, tmp_sprom);
+ sprom_extract(priv, tmp_sprom, size >> 1);
+
+ priv->devid_override = sprom_override_devid(priv, sprom,
+ tmp_sprom);
+ }
+
+ return 0;
+}
+
+static int ssb_fbs_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *node = dev->of_node;
+ struct ssb_fbs *priv;
+ unsigned long flags;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = dev;
+
+ ssb_fbs_set(priv, node);
+
+ of_property_read_u32(node, "pci-bus", &priv->pci_bus);
+ of_property_read_u32(node, "pci-dev", &priv->pci_dev);
+
+ of_get_mac_address(node, priv->mac);
+ if (is_valid_ether_addr(priv->mac)) {
+ dev_info(dev, "mtd mac %pM\n", priv->mac);
+ } else {
+ random_ether_addr(priv->mac);
+ dev_info(dev, "random mac %pM\n", priv->mac);
+ }
+
+ memcpy(priv->sprom.il0mac, priv->mac, ETH_ALEN);
+ memcpy(priv->sprom.et0mac, priv->mac, ETH_ALEN);
+ memcpy(priv->sprom.et1mac, priv->mac, ETH_ALEN);
+ memcpy(priv->sprom.et2mac, priv->mac, ETH_ALEN);
+
+ spin_lock_irqsave(&ssb_fbs_lock, flags);
+ list_add(&priv->list, &ssb_fbs_list);
+ spin_unlock_irqrestore(&ssb_fbs_lock, flags);
+
+ dev_info(dev, "registered SPROM for [%x:%x]\n",
+ priv->pci_bus, priv->pci_dev);
+
+ return 0;
+}
+
+static const struct of_device_id ssb_fbs_of_match[] = {
+ { .compatible = "brcm,ssb-sprom", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ssb_fbs_of_match);
+
+static struct platform_driver ssb_fbs_driver = {
+ .probe = ssb_fbs_probe,
+ .driver = {
+ .name = "ssb-sprom",
+ .of_match_table = ssb_fbs_of_match,
+ },
+};
+
+int __init ssb_fbs_register(void)
+{
+ return platform_driver_register(&ssb_fbs_driver);
+}
--- /dev/null
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -38,6 +38,10 @@ int bcma_bus_resume(struct bcma_bus *bus
+ void bcma_detect_chip(struct bcma_bus *bus);
+ int bcma_bus_scan(struct bcma_bus *bus);
+
++/* fallback-sprom.c */
++int __init bcma_fbs_register(void);
++int bcma_get_fallback_sprom(struct bcma_bus *dev, struct ssb_sprom *out);
++
+ /* sprom.c */
+ int bcma_sprom_get(struct bcma_bus *bus);
+
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -18,6 +18,10 @@ config BCMA_BLOCKIO
+ bool
+ default y
+
++config BCMA_FALLBACK_SPROM
++ bool
++ default y
++
+ config BCMA_HOST_PCI_POSSIBLE
+ bool
+ depends on PCI = y
+--- a/drivers/bcma/Makefile
++++ b/drivers/bcma/Makefile
+@@ -11,6 +11,7 @@ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)
+ bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
+ bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
+ bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
++bcma-$(CONFIG_BCMA_FALLBACK_SPROM) += fallback-sprom.o
+ bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
+ bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
+ obj-$(CONFIG_BCMA) += bcma.o
+--- a/drivers/bcma/sprom.c
++++ b/drivers/bcma/sprom.c
+@@ -51,21 +51,26 @@ static int bcma_fill_sprom_with_fallback
+ {
+ int err;
+
+- if (!get_fallback_sprom) {
++ if (get_fallback_sprom)
++ err = get_fallback_sprom(bus, out);
++
++#ifdef CONFIG_BCMA_FALLBACK_SPROM
++ if (!get_fallback_sprom || err)
++ err = bcma_get_fallback_sprom(bus, out);
++#else
++ if (!get_fallback_sprom)
+ err = -ENOENT;
+- goto fail;
+- }
++#endif /* CONFIG_BCMA_FALLBACK_SPROM */
+
+- err = get_fallback_sprom(bus, out);
+- if (err)
+- goto fail;
++ if (err) {
++ bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err);
++ return err;
++ }
+
+ bcma_debug(bus, "Using SPROM revision %d provided by platform.\n",
+ bus->sprom.revision);
++
+ return 0;
+-fail:
+- bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err);
+- return err;
+ }
+
+ /**************************************************
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -25,6 +25,11 @@ if SSB
+ config SSB_SPROM
+ bool
+
++config SSB_FALLBACK_SPROM
++ bool
++ depends on SSB_PCIHOST
++ default y
++
+ # Support for Block-I/O. SELECT this from the driver that needs it.
+ config SSB_BLOCKIO
+ bool
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -2,6 +2,7 @@
+ # core
+ ssb-y += main.o scan.o
+ ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o
++ssb-$(CONFIG_SSB_FALLBACK_SPROM) += fallback-sprom.o
+ ssb-$(CONFIG_SSB_SPROM) += sprom.o
+
+ # host support
+--- a/drivers/ssb/sprom.c
++++ b/drivers/ssb/sprom.c
+@@ -180,10 +180,20 @@ int ssb_arch_register_fallback_sprom(int
+
+ int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out)
+ {
++ int err;
++
++ if (get_fallback_sprom)
++ err = get_fallback_sprom(bus, out);
++
++#ifdef CONFIG_SSB_FALLBACK_SPROM
++ if (!get_fallback_sprom || err)
++ err = ssb_get_fallback_sprom(bus, out);
++#else
+ if (!get_fallback_sprom)
+ return -ENOENT;
++#endif /* CONFIG_SSB_FALLBACK_SPROM */
+
+- return get_fallback_sprom(bus, out);
++ return err;
+ }
+
+ /* https://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -143,6 +143,10 @@ extern int ssb_bus_scan(struct ssb_bus *
+ extern void ssb_iounmap(struct ssb_bus *ssb);
+
+
++/* fallback-sprom.c */
++int __init ssb_fbs_register(void);
++int ssb_get_fallback_sprom(struct ssb_bus *dev, struct ssb_sprom *out);
++
+ /* sprom.c */
+ extern
+ ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -668,6 +668,14 @@ static int __init bcma_modinit(void)
+ {
+ int err;
+
++#ifdef CONFIG_BCMA_FALLBACK_SPROM
++ err = bcma_fbs_register();
++ if (err) {
++ pr_err("Fallback SPROM initialization failed\n");
++ err = 0;
++ }
++#endif /* CONFIG_BCMA_FALLBACK_SPROM */
++
+ err = bcma_init_bus_register();
+ if (err)
+ return err;
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -1282,6 +1282,14 @@ static int __init ssb_modinit(void)
+ {
+ int err;
+
++#ifdef CONFIG_SSB_FALLBACK_SPROM
++ err = ssb_fbs_register();
++ if (err) {
++ pr_err("Fallback SPROM initialization failed\n");
++ err = 0;
++ }
++#endif /* CONFIG_SSB_FALLBACK_SPROM */
++
+ /* See the comment at the ssb_is_early_boot definition */
+ ssb_is_early_boot = 0;
+ err = bus_register(&ssb_bustype);
--- /dev/null
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -38,6 +38,10 @@ int bcma_bus_resume(struct bcma_bus *bus
+ void bcma_detect_chip(struct bcma_bus *bus);
+ int bcma_bus_scan(struct bcma_bus *bus);
+
++/* fallback-sprom.c */
++int __init bcma_fbs_register(void);
++int bcma_get_fallback_sprom(struct bcma_bus *dev, struct ssb_sprom *out);
++
+ /* sprom.c */
+ int bcma_sprom_get(struct bcma_bus *bus);
+
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -18,6 +18,10 @@ config BCMA_BLOCKIO
+ bool
+ default y
+
++config BCMA_FALLBACK_SPROM
++ bool
++ default y
++
+ config BCMA_HOST_PCI_POSSIBLE
+ bool
+ depends on PCI = y
+--- a/drivers/bcma/Makefile
++++ b/drivers/bcma/Makefile
+@@ -11,6 +11,7 @@ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)
+ bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
+ bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
+ bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
++bcma-$(CONFIG_BCMA_FALLBACK_SPROM) += fallback-sprom.o
+ bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
+ bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
+ obj-$(CONFIG_BCMA) += bcma.o
+--- a/drivers/bcma/sprom.c
++++ b/drivers/bcma/sprom.c
+@@ -51,21 +51,26 @@ static int bcma_fill_sprom_with_fallback
+ {
+ int err;
+
+- if (!get_fallback_sprom) {
++ if (get_fallback_sprom)
++ err = get_fallback_sprom(bus, out);
++
++#ifdef CONFIG_BCMA_FALLBACK_SPROM
++ if (!get_fallback_sprom || err)
++ err = bcma_get_fallback_sprom(bus, out);
++#else
++ if (!get_fallback_sprom)
+ err = -ENOENT;
+- goto fail;
+- }
++#endif /* CONFIG_BCMA_FALLBACK_SPROM */
+
+- err = get_fallback_sprom(bus, out);
+- if (err)
+- goto fail;
++ if (err) {
++ bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err);
++ return err;
++ }
+
+ bcma_debug(bus, "Using SPROM revision %d provided by platform.\n",
+ bus->sprom.revision);
++
+ return 0;
+-fail:
+- bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err);
+- return err;
+ }
+
+ /**************************************************
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -25,6 +25,11 @@ if SSB
+ config SSB_SPROM
+ bool
+
++config SSB_FALLBACK_SPROM
++ bool
++ depends on SSB_PCIHOST
++ default y
++
+ # Support for Block-I/O. SELECT this from the driver that needs it.
+ config SSB_BLOCKIO
+ bool
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -2,6 +2,7 @@
+ # core
+ ssb-y += main.o scan.o
+ ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o
++ssb-$(CONFIG_SSB_FALLBACK_SPROM) += fallback-sprom.o
+ ssb-$(CONFIG_SSB_SPROM) += sprom.o
+
+ # host support
+--- a/drivers/ssb/sprom.c
++++ b/drivers/ssb/sprom.c
+@@ -180,10 +180,20 @@ int ssb_arch_register_fallback_sprom(int
+
+ int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out)
+ {
++ int err;
++
++ if (get_fallback_sprom)
++ err = get_fallback_sprom(bus, out);
++
++#ifdef CONFIG_SSB_FALLBACK_SPROM
++ if (!get_fallback_sprom || err)
++ err = ssb_get_fallback_sprom(bus, out);
++#else
+ if (!get_fallback_sprom)
+ return -ENOENT;
++#endif /* CONFIG_SSB_FALLBACK_SPROM */
+
+- return get_fallback_sprom(bus, out);
++ return err;
+ }
+
+ /* https://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -143,6 +143,10 @@ extern int ssb_bus_scan(struct ssb_bus *
+ extern void ssb_iounmap(struct ssb_bus *ssb);
+
+
++/* fallback-sprom.c */
++int __init ssb_fbs_register(void);
++int ssb_get_fallback_sprom(struct ssb_bus *dev, struct ssb_sprom *out);
++
+ /* sprom.c */
+ extern
+ ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -668,6 +668,14 @@ static int __init bcma_modinit(void)
+ {
+ int err;
+
++#ifdef CONFIG_BCMA_FALLBACK_SPROM
++ err = bcma_fbs_register();
++ if (err) {
++ pr_err("Fallback SPROM initialization failed\n");
++ err = 0;
++ }
++#endif /* CONFIG_BCMA_FALLBACK_SPROM */
++
+ err = bcma_init_bus_register();
+ if (err)
+ return err;
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -1287,6 +1287,14 @@ static int __init ssb_modinit(void)
+ {
+ int err;
+
++#ifdef CONFIG_SSB_FALLBACK_SPROM
++ err = ssb_fbs_register();
++ if (err) {
++ pr_err("Fallback SPROM initialization failed\n");
++ err = 0;
++ }
++#endif /* CONFIG_SSB_FALLBACK_SPROM */
++
+ /* See the comment at the ssb_is_early_boot definition */
+ ssb_is_early_boot = 0;
+ err = bus_register(&ssb_bustype);
projects / openwrt / staging / dedeckeh.git / commitdiff