| 1 | /* |
| 2 | * Atheros AP91 reference board PCI initialization |
| 3 | * |
| 4 | * Copyright (C) 2009 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-ap91-pci.h" |
| 19 | #include "pci-ath9k-fixup.h" |
| 20 | |
| 21 | static struct ath9k_platform_data ap91_wmac_data = { |
| 22 | .led_pin = -1, |
| 23 | }; |
| 24 | static char ap91_wmac_mac[6]; |
| 25 | |
| 26 | static struct ar71xx_pci_irq ap91_pci_irqs[] __initdata = { |
| 27 | { |
| 28 | .slot = 0, |
| 29 | .pin = 1, |
| 30 | .irq = AR71XX_PCI_IRQ_DEV0, |
| 31 | } |
| 32 | }; |
| 33 | |
| 34 | static int ap91_pci_plat_dev_init(struct pci_dev *dev) |
| 35 | { |
| 36 | switch (PCI_SLOT(dev->devfn)) { |
| 37 | case 0: |
| 38 | dev->dev.platform_data = &ap91_wmac_data; |
| 39 | break; |
| 40 | } |
| 41 | |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | __init void ap91_pci_setup_wmac_led_pin(int pin) |
| 46 | { |
| 47 | ap91_wmac_data.led_pin = pin; |
| 48 | } |
| 49 | |
| 50 | __init void ap91_pci_setup_wmac_gpio(u32 mask, u32 val) |
| 51 | { |
| 52 | ap91_wmac_data.gpio_mask = mask; |
| 53 | ap91_wmac_data.gpio_val = val; |
| 54 | } |
| 55 | |
| 56 | void __init ap91_pci_init(u8 *cal_data, u8 *mac_addr) |
| 57 | { |
| 58 | if (cal_data) |
| 59 | memcpy(ap91_wmac_data.eeprom_data, cal_data, |
| 60 | sizeof(ap91_wmac_data.eeprom_data)); |
| 61 | |
| 62 | if (mac_addr) { |
| 63 | memcpy(ap91_wmac_mac, mac_addr, sizeof(ap91_wmac_mac)); |
| 64 | ap91_wmac_data.macaddr = ap91_wmac_mac; |
| 65 | } |
| 66 | |
| 67 | ar71xx_pci_plat_dev_init = ap91_pci_plat_dev_init; |
| 68 | ar71xx_pci_init(ARRAY_SIZE(ap91_pci_irqs), ap91_pci_irqs); |
| 69 | |
| 70 | pci_enable_ath9k_fixup(0, ap91_wmac_data.eeprom_data); |
| 71 | } |
| 72 | |
