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@ -17,6 +17,7 @@ |
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#include <linux/input.h> |
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#include <linux/input.h> |
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#include <linux/pci.h> |
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#include <linux/pci.h> |
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#include <linux/ath9k_platform.h> |
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#include <linux/ath9k_platform.h> |
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#include <linux/delay.h> |
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#include <asm/mips_machine.h> |
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#include <asm/mips_machine.h> |
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#include <asm/mach-ar71xx/ar71xx.h> |
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#include <asm/mach-ar71xx/ar71xx.h> |
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@ -108,6 +109,82 @@ static struct ar71xx_pci_irq wndr3700_pci_irqs[] __initdata = { |
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static struct ath9k_platform_data wndr3700_wmac0_data; |
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static struct ath9k_platform_data wndr3700_wmac0_data; |
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static struct ath9k_platform_data wndr3700_wmac1_data; |
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static struct ath9k_platform_data wndr3700_wmac1_data; |
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static void wndr3700_pci_fixup(struct pci_dev *dev) |
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{ |
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void __iomem *mem; |
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u16 *cal_data; |
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u16 cmd; |
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u32 bar0; |
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u32 val; |
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if (ar71xx_mach != AR71XX_MACH_WNDR3700) |
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return; |
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switch (PCI_SLOT(dev->devfn)) { |
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case 17: |
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cal_data = wndr3700_wmac0_data.eeprom_data; |
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break; |
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case 18: |
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cal_data = wndr3700_wmac1_data.eeprom_data; |
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break; |
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default: |
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return; |
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} |
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if (*cal_data != 0xa55a) { |
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printk(KERN_ERR "PCI: no calibration data found for %s\n", |
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pci_name(dev)); |
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return; |
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} |
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mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000); |
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if (!mem) { |
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printk(KERN_ERR "PCI: ioremap error for device %s\n", |
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pci_name(dev)); |
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return; |
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} |
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printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev)); |
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pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0); |
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/* Setup the PCI device to allow access to the internal registers */ |
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pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, AR71XX_PCI_MEM_BASE); |
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pci_read_config_word(dev, PCI_COMMAND, &cmd); |
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cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; |
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pci_write_config_word(dev, PCI_COMMAND, cmd); |
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/* set pointer to first reg address */ |
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cal_data += 3; |
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while (*cal_data != 0xffff) { |
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u32 reg; |
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reg = *cal_data++; |
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val = *cal_data++; |
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val |= (*cal_data++) << 16; |
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__raw_writel(val, mem + reg); |
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udelay(100); |
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} |
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pci_read_config_dword(dev, PCI_VENDOR_ID, &val); |
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dev->vendor = val & 0xffff; |
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dev->device = (val >> 16) & 0xffff; |
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pci_read_config_dword(dev, PCI_CLASS_REVISION, &val); |
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dev->revision = val & 0xff; |
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dev->class = val >> 8; /* upper 3 bytes */ |
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pci_read_config_word(dev, PCI_COMMAND, &cmd); |
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cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); |
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pci_write_config_word(dev, PCI_COMMAND, cmd); |
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pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0); |
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iounmap(mem); |
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} |
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DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, |
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wndr3700_pci_fixup); |
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static int wndr3700_pci_plat_dev_init(struct pci_dev *dev) |
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static int wndr3700_pci_plat_dev_init(struct pci_dev *dev) |
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{ |
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{ |
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switch (PCI_SLOT(dev->devfn)) { |
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switch (PCI_SLOT(dev->devfn)) { |
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