CONFIG_AR71XX_MACH_WZR_HP_G300NH=y
CONFIG_AR71XX_MACH_ZCN_1523H=y
CONFIG_AR71XX_NVRAM=y
+CONFIG_AR71XX_PCI_ATH9K_FIXUP=y
CONFIG_AR71XX_WDT=y
CONFIG_AR8216_PHY=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
CONFIG_AR71XX_MACH_WRT400N=y
CONFIG_AR71XX_MACH_WZR_HP_G300NH=y
CONFIG_AR71XX_MACH_ZCN_1523H=y
+CONFIG_AR71XX_PCI_ATH9K_FIXUP=y
CONFIG_AR71XX_NVRAM=y
CONFIG_AR71XX_WDT=y
CONFIG_AR8216_PHY=y
CONFIG_AR71XX_MACH_WZR_HP_G300NH=y
CONFIG_AR71XX_MACH_ZCN_1523H=y
CONFIG_AR71XX_NVRAM=y
+CONFIG_AR71XX_PCI_ATH9K_FIXUP=y
CONFIG_AR71XX_WDT=y
CONFIG_AR8216_PHY=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
CONFIG_AR71XX_MACH_WZR_HP_G300NH=y
CONFIG_AR71XX_MACH_ZCN_1523H=y
CONFIG_AR71XX_NVRAM=y
+CONFIG_AR71XX_PCI_ATH9K_FIXUP=y
CONFIG_AR71XX_WDT=y
CONFIG_AR8216_PHY=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
def_bool n
config AR71XX_DEV_AP91_PCI
+ select AR71XX_PCI_ATH9K_FIXUP
def_bool n
config AR71XX_DEV_AP91_ETH
def_bool n
config AR71XX_DEV_AP94_PCI
+ select AR71XX_PCI_ATH9K_FIXUP
def_bool n
config AR71XX_DEV_AR913X_WMAC
config AR71XX_NVRAM
def_bool n
+config AR71XX_PCI_ATH9K_FIXUP
+ def_bool n
+
endif
obj-$(CONFIG_AR71XX_DEV_USB) += dev-usb.o
obj-$(CONFIG_AR71XX_NVRAM) += nvram.o
+obj-$(CONFIG_AR71XX_PCI_ATH9K_FIXUP) += pci-ath9k-fixup.o
obj-$(CONFIG_AR71XX_MACH_AP81) += mach-ap81.o
obj-$(CONFIG_AR71XX_MACH_AP83) += mach-ap83.o
#include <asm/mach-ar71xx/pci.h>
#include "dev-ap91-pci.h"
+#include "pci-ath9k-fixup.h"
static struct ath9k_platform_data ap91_wmac_data;
static char ap91_wmac_mac[6];
-static int ap91_pci_fixup_enabled;
static struct ar71xx_pci_irq ap91_pci_irqs[] __initdata = {
{
return 0;
}
-static void ap91_pci_fixup(struct pci_dev *dev)
-{
- void __iomem *mem;
- u16 *cal_data;
- u16 cmd;
- u32 val;
-
- if (!ap91_pci_fixup_enabled)
- return;
-
- printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev));
-
- cal_data = ap91_wmac_data.eeprom_data;
- if (*cal_data != 0xa55a) {
- printk(KERN_ERR "PCI: no calibration data found for %s\n",
- pci_name(dev));
- return;
- }
-
- mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000);
- if (!mem) {
- printk(KERN_ERR "PCI: ioremap error for device %s\n",
- pci_name(dev));
- return;
- }
-
- /* Setup the PCI device to allow access to the internal registers */
- switch (ar71xx_soc) {
- case AR71XX_SOC_AR7240:
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0xffff);
- break;
-
- case AR71XX_SOC_AR7241:
- case AR71XX_SOC_AR7242:
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0x1000ffff);
- break;
-
- default:
- BUG();
- }
-
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
- pci_write_config_word(dev, PCI_COMMAND, cmd);
-
- /* set pointer to first reg address */
- cal_data += 3;
- while (*cal_data != 0xffff) {
- u32 reg;
- reg = *cal_data++;
- val = *cal_data++;
- val |= (*cal_data++) << 16;
-
- __raw_writel(val, mem + reg);
- udelay(100);
- }
-
- pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
- dev->vendor = val & 0xffff;
- dev->device = (val >> 16) & 0xffff;
-
- pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
- dev->revision = val & 0xff;
- dev->class = val >> 8; /* upper 3 bytes */
-
- iounmap(mem);
-}
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ap91_pci_fixup);
-
void __init ap91_pci_init(u8 *cal_data, u8 *mac_addr)
{
if (cal_data)
ar71xx_pci_plat_dev_init = ap91_pci_plat_dev_init;
ar71xx_pci_init(ARRAY_SIZE(ap91_pci_irqs), ap91_pci_irqs);
- ap91_pci_fixup_enabled = 1;
+ pci_enable_ath9k_fixup(0, ap91_wmac_data.eeprom_data);
}
#include <asm/mach-ar71xx/pci.h>
#include "dev-ap94-pci.h"
+#include "pci-ath9k-fixup.h"
static struct ath9k_platform_data ap94_wmac0_data;
static struct ath9k_platform_data ap94_wmac1_data;
static char ap94_wmac0_mac[6];
static char ap94_wmac1_mac[6];
-static int ap94_pci_fixup_enabled;
static struct ar71xx_pci_irq ap94_pci_irqs[] __initdata = {
{
return 0;
}
-static void ap94_pci_fixup(struct pci_dev *dev)
-{
- void __iomem *mem;
- u16 *cal_data;
- u16 cmd;
- u32 bar0;
- u32 val;
-
- if (!ap94_pci_fixup_enabled)
- return;
-
- switch (PCI_SLOT(dev->devfn)) {
- case 17:
- cal_data = ap94_wmac0_data.eeprom_data;
- break;
- case 18:
- cal_data = ap94_wmac1_data.eeprom_data;
- break;
- default:
- return;
- }
-
- if (*cal_data != 0xa55a) {
- printk(KERN_ERR "PCI: no calibration data found for %s\n",
- pci_name(dev));
- return;
- }
-
- mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000);
- if (!mem) {
- printk(KERN_ERR "PCI: ioremap error for device %s\n",
- pci_name(dev));
- return;
- }
-
- printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev));
-
- pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0);
-
- /* Setup the PCI device to allow access to the internal registers */
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, AR71XX_PCI_MEM_BASE);
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
- pci_write_config_word(dev, PCI_COMMAND, cmd);
-
- /* set pointer to first reg address */
- cal_data += 3;
- while (*cal_data != 0xffff) {
- u32 reg;
- reg = *cal_data++;
- val = *cal_data++;
- val |= (*cal_data++) << 16;
-
- __raw_writel(val, mem + reg);
- udelay(100);
- }
-
- pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
- dev->vendor = val & 0xffff;
- dev->device = (val >> 16) & 0xffff;
-
- pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
- dev->revision = val & 0xff;
- dev->class = val >> 8; /* upper 3 bytes */
-
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
- pci_write_config_word(dev, PCI_COMMAND, cmd);
-
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0);
-
- iounmap(mem);
-}
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ap94_pci_fixup);
-
void __init ap94_pci_enable_quirk_wndr3700(void)
{
ap94_wmac0_data.quirk_wndr3700 = 1;
ar71xx_pci_plat_dev_init = ap94_pci_plat_dev_init;
ar71xx_pci_init(ARRAY_SIZE(ap94_pci_irqs), ap94_pci_irqs);
- ap94_pci_fixup_enabled = 1;
+ pci_enable_ath9k_fixup(17, ap94_wmac0_data.eeprom_data);
+ pci_enable_ath9k_fixup(18, ap94_wmac1_data.eeprom_data);
}
--- /dev/null
+/*
+ * Atheros AP94 reference board PCI initialization
+ *
+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+struct ath9k_fixup {
+ u16 *cal_data;
+ unsigned slot;
+};
+
+static int ath9k_num_fixups;
+static struct ath9k_fixup ath9k_fixups[2];
+
+static void ath9k_pci_fixup(struct pci_dev *dev)
+{
+ void __iomem *mem;
+ u16 *cal_data = NULL;
+ u16 cmd;
+ u32 bar0;
+ u32 val;
+ unsigned i;
+
+ for (i = 0; i < ath9k_num_fixups; i++) {
+ if (ath9k_fixups[i].cal_data == NULL)
+ continue;
+
+ if (ath9k_fixups[i].slot != PCI_SLOT(dev->devfn))
+ continue;
+
+ cal_data = ath9k_fixups[i].cal_data;
+ break;
+ }
+
+ if (cal_data == NULL)
+ return;
+
+ if (*cal_data != 0xa55a) {
+ pr_err("pci %s: invalid calibration data\n", pci_name(dev));
+ return;
+ }
+
+ pr_info("pci %s: fixup device configuration\n", pci_name(dev));
+
+ mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000);
+ if (!mem) {
+ pr_err("pci %s: ioremap error\n", pci_name(dev));
+ return;
+ }
+
+ pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0);
+
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7161:
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0,
+ AR71XX_PCI_MEM_BASE);
+ break;
+ case AR71XX_SOC_AR7240:
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0xffff);
+ break;
+
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR7242:
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0x1000ffff);
+ break;
+
+ default:
+ BUG();
+ }
+
+ pci_read_config_word(dev, PCI_COMMAND, &cmd);
+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+ pci_write_config_word(dev, PCI_COMMAND, cmd);
+
+ /* set pointer to first reg address */
+ cal_data += 3;
+ while (*cal_data != 0xffff) {
+ u32 reg;
+ reg = *cal_data++;
+ val = *cal_data++;
+ val |= (*cal_data++) << 16;
+
+ __raw_writel(val, mem + reg);
+ udelay(100);
+ }
+
+ pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
+ dev->vendor = val & 0xffff;
+ dev->device = (val >> 16) & 0xffff;
+
+ pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
+ dev->revision = val & 0xff;
+ dev->class = val >> 8; /* upper 3 bytes */
+
+ pci_read_config_word(dev, PCI_COMMAND, &cmd);
+ cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+ pci_write_config_word(dev, PCI_COMMAND, cmd);
+
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0);
+
+ iounmap(mem);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath9k_pci_fixup);
+
+void __init pci_enable_ath9k_fixup(unsigned slot, u16 *cal_data)
+{
+ if (ath9k_num_fixups >= ARRAY_SIZE(ath9k_fixups))
+ return;
+
+ ath9k_fixups[ath9k_num_fixups].slot = slot;
+ ath9k_fixups[ath9k_num_fixups].cal_data = cal_data;
+ ath9k_num_fixups++;
+}
--- /dev/null
+#ifndef _PCI_ATH9K_FIXUP
+#define _PCI_ATH9K_FIXUP
+
+void pci_enable_ath9k_fixup(unsigned slot, u16 *cal_data) __init;
+
+#endif /* _PCI_ATH9K_FIXUP */
projects / openwrt / staging / rmilecki.git / commitdiff