| 1 | /* |
| 2 | * Atheros AP9X reference board PCI initialization |
| 3 | * |
| 4 | * Copyright (C) 2009-2012 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-ath79/ath79.h> |
| 16 | |
| 17 | #include "dev-ap9x-pci.h" |
| 18 | #include "pci-ath9k-fixup.h" |
| 19 | #include "pci.h" |
| 20 | |
| 21 | static struct ath9k_platform_data ap9x_wmac0_data = { |
| 22 | .led_pin = -1, |
| 23 | }; |
| 24 | static struct ath9k_platform_data ap9x_wmac1_data = { |
| 25 | .led_pin = -1, |
| 26 | }; |
| 27 | static char ap9x_wmac0_mac[6]; |
| 28 | static char ap9x_wmac1_mac[6]; |
| 29 | |
| 30 | __init void ap9x_pci_setup_wmac_led_pin(unsigned wmac, int pin) |
| 31 | { |
| 32 | switch (wmac) { |
| 33 | case 0: |
| 34 | ap9x_wmac0_data.led_pin = pin; |
| 35 | break; |
| 36 | case 1: |
| 37 | ap9x_wmac1_data.led_pin = pin; |
| 38 | break; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | __init struct ath9k_platform_data *ap9x_pci_get_wmac_data(unsigned wmac) |
| 43 | { |
| 44 | switch (wmac) { |
| 45 | case 0: |
| 46 | return &ap9x_wmac0_data; |
| 47 | |
| 48 | case 1: |
| 49 | return &ap9x_wmac1_data; |
| 50 | } |
| 51 | |
| 52 | return NULL; |
| 53 | } |
| 54 | |
| 55 | __init void ap9x_pci_setup_wmac_gpio(unsigned wmac, u32 mask, u32 val) |
| 56 | { |
| 57 | switch (wmac) { |
| 58 | case 0: |
| 59 | ap9x_wmac0_data.gpio_mask = mask; |
| 60 | ap9x_wmac0_data.gpio_val = val; |
| 61 | break; |
| 62 | case 1: |
| 63 | ap9x_wmac1_data.gpio_mask = mask; |
| 64 | ap9x_wmac1_data.gpio_val = val; |
| 65 | break; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | __init void ap9x_pci_setup_wmac_leds(unsigned wmac, struct gpio_led *leds, |
| 70 | int num_leds) |
| 71 | { |
| 72 | switch (wmac) { |
| 73 | case 0: |
| 74 | ap9x_wmac0_data.leds = leds; |
| 75 | ap9x_wmac0_data.num_leds = num_leds; |
| 76 | break; |
| 77 | case 1: |
| 78 | ap9x_wmac1_data.leds = leds; |
| 79 | ap9x_wmac1_data.num_leds = num_leds; |
| 80 | break; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | static int ap91_pci_plat_dev_init(struct pci_dev *dev) |
| 85 | { |
| 86 | switch (PCI_SLOT(dev->devfn)) { |
| 87 | case 0: |
| 88 | dev->dev.platform_data = &ap9x_wmac0_data; |
| 89 | break; |
| 90 | } |
| 91 | |
| 92 | return 0; |
| 93 | } |
| 94 | |
| 95 | __init void ap91_pci_init(u8 *cal_data, u8 *mac_addr) |
| 96 | { |
| 97 | if (cal_data) |
| 98 | memcpy(ap9x_wmac0_data.eeprom_data, cal_data, |
| 99 | sizeof(ap9x_wmac0_data.eeprom_data)); |
| 100 | |
| 101 | if (mac_addr) { |
| 102 | memcpy(ap9x_wmac0_mac, mac_addr, sizeof(ap9x_wmac0_mac)); |
| 103 | ap9x_wmac0_data.macaddr = ap9x_wmac0_mac; |
| 104 | } |
| 105 | |
| 106 | ath79_pci_set_plat_dev_init(ap91_pci_plat_dev_init); |
| 107 | ath79_register_pci(); |
| 108 | |
| 109 | pci_enable_ath9k_fixup(0, ap9x_wmac0_data.eeprom_data); |
| 110 | } |
| 111 | |
| 112 | __init void ap91_pci_init_simple(void) |
| 113 | { |
| 114 | ap91_pci_init(NULL, NULL); |
| 115 | ap9x_wmac0_data.eeprom_name = "pci_wmac0.eeprom"; |
| 116 | } |
| 117 | |
| 118 | static int ap94_pci_plat_dev_init(struct pci_dev *dev) |
| 119 | { |
| 120 | switch (PCI_SLOT(dev->devfn)) { |
| 121 | case 17: |
| 122 | dev->dev.platform_data = &ap9x_wmac0_data; |
| 123 | break; |
| 124 | |
| 125 | case 18: |
| 126 | dev->dev.platform_data = &ap9x_wmac1_data; |
| 127 | break; |
| 128 | } |
| 129 | |
| 130 | return 0; |
| 131 | } |
| 132 | |
| 133 | __init void ap94_pci_init(u8 *cal_data0, u8 *mac_addr0, |
| 134 | u8 *cal_data1, u8 *mac_addr1) |
| 135 | { |
| 136 | if (cal_data0) |
| 137 | memcpy(ap9x_wmac0_data.eeprom_data, cal_data0, |
| 138 | sizeof(ap9x_wmac0_data.eeprom_data)); |
| 139 | |
| 140 | if (cal_data1) |
| 141 | memcpy(ap9x_wmac1_data.eeprom_data, cal_data1, |
| 142 | sizeof(ap9x_wmac1_data.eeprom_data)); |
| 143 | |
| 144 | if (mac_addr0) { |
| 145 | memcpy(ap9x_wmac0_mac, mac_addr0, sizeof(ap9x_wmac0_mac)); |
| 146 | ap9x_wmac0_data.macaddr = ap9x_wmac0_mac; |
| 147 | } |
| 148 | |
| 149 | if (mac_addr1) { |
| 150 | memcpy(ap9x_wmac1_mac, mac_addr1, sizeof(ap9x_wmac1_mac)); |
| 151 | ap9x_wmac1_data.macaddr = ap9x_wmac1_mac; |
| 152 | } |
| 153 | |
| 154 | ath79_pci_set_plat_dev_init(ap94_pci_plat_dev_init); |
| 155 | ath79_register_pci(); |
| 156 | |
| 157 | pci_enable_ath9k_fixup(17, ap9x_wmac0_data.eeprom_data); |
| 158 | pci_enable_ath9k_fixup(18, ap9x_wmac1_data.eeprom_data); |
| 159 | } |
| 160 | |
