| 1 | /* |
| 2 | * Atheros AP94 reference board PCI initialization |
| 3 | * |
| 4 | * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published |
| 8 | * by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/pci.h> |
| 12 | #include <linux/ath9k_platform.h> |
| 13 | #include <linux/delay.h> |
| 14 | |
| 15 | #include <asm/mach-ar71xx/ar71xx.h> |
| 16 | #include <asm/mach-ar71xx/pci.h> |
| 17 | |
| 18 | #include "dev-ap94-pci.h" |
| 19 | #include "pci-ath9k-fixup.h" |
| 20 | |
| 21 | static struct ath9k_platform_data ap94_wmac0_data = { |
| 22 | .led_pin = -1, |
| 23 | }; |
| 24 | static struct ath9k_platform_data ap94_wmac1_data = { |
| 25 | .led_pin = -1, |
| 26 | }; |
| 27 | static char ap94_wmac0_mac[6]; |
| 28 | static char ap94_wmac1_mac[6]; |
| 29 | |
| 30 | static struct ar71xx_pci_irq ap94_pci_irqs[] __initdata = { |
| 31 | { |
| 32 | .slot = 0, |
| 33 | .pin = 1, |
| 34 | .irq = AR71XX_PCI_IRQ_DEV0, |
| 35 | }, { |
| 36 | .slot = 1, |
| 37 | .pin = 1, |
| 38 | .irq = AR71XX_PCI_IRQ_DEV1, |
| 39 | } |
| 40 | }; |
| 41 | |
| 42 | static int ap94_pci_plat_dev_init(struct pci_dev *dev) |
| 43 | { |
| 44 | switch (PCI_SLOT(dev->devfn)) { |
| 45 | case 17: |
| 46 | dev->dev.platform_data = &ap94_wmac0_data; |
| 47 | break; |
| 48 | |
| 49 | case 18: |
| 50 | dev->dev.platform_data = &ap94_wmac1_data; |
| 51 | break; |
| 52 | } |
| 53 | |
| 54 | return 0; |
| 55 | } |
| 56 | |
| 57 | __init void ap94_pci_setup_wmac_led_pin(unsigned wmac, int pin) |
| 58 | { |
| 59 | switch (wmac) { |
| 60 | case 0: |
| 61 | ap94_wmac0_data.led_pin = pin; |
| 62 | break; |
| 63 | case 1: |
| 64 | ap94_wmac1_data.led_pin = pin; |
| 65 | break; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | __init void ap94_pci_setup_wmac_gpio(unsigned wmac, u32 mask, u32 val) |
| 70 | { |
| 71 | switch (wmac) { |
| 72 | case 0: |
| 73 | ap94_wmac0_data.gpio_mask = mask; |
| 74 | ap94_wmac0_data.gpio_val = val; |
| 75 | break; |
| 76 | case 1: |
| 77 | ap94_wmac1_data.gpio_mask = mask; |
| 78 | ap94_wmac1_data.gpio_val = val; |
| 79 | break; |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | void __init ap94_pci_init(u8 *cal_data0, u8 *mac_addr0, |
| 84 | u8 *cal_data1, u8 *mac_addr1) |
| 85 | { |
| 86 | if (cal_data0) |
| 87 | memcpy(ap94_wmac0_data.eeprom_data, cal_data0, |
| 88 | sizeof(ap94_wmac0_data.eeprom_data)); |
| 89 | |
| 90 | if (cal_data1) |
| 91 | memcpy(ap94_wmac1_data.eeprom_data, cal_data1, |
| 92 | sizeof(ap94_wmac1_data.eeprom_data)); |
| 93 | |
| 94 | if (mac_addr0) { |
| 95 | memcpy(ap94_wmac0_mac, mac_addr0, sizeof(ap94_wmac0_mac)); |
| 96 | ap94_wmac0_data.macaddr = ap94_wmac0_mac; |
| 97 | } |
| 98 | |
| 99 | if (mac_addr1) { |
| 100 | memcpy(ap94_wmac1_mac, mac_addr1, sizeof(ap94_wmac1_mac)); |
| 101 | ap94_wmac1_data.macaddr = ap94_wmac1_mac; |
| 102 | } |
| 103 | |
| 104 | ar71xx_pci_plat_dev_init = ap94_pci_plat_dev_init; |
| 105 | ar71xx_pci_init(ARRAY_SIZE(ap94_pci_irqs), ap94_pci_irqs); |
| 106 | |
| 107 | pci_enable_ath9k_fixup(17, ap94_wmac0_data.eeprom_data); |
| 108 | pci_enable_ath9k_fixup(18, ap94_wmac1_data.eeprom_data); |
| 109 | } |
| 110 | |
