diff options
Diffstat (limited to 'target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/dev-db120-pci.c')
-rw-r--r-- | target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/dev-db120-pci.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/dev-db120-pci.c b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/dev-db120-pci.c new file mode 100644 index 000000000..6e6e58376 --- /dev/null +++ b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/dev-db120-pci.c @@ -0,0 +1,59 @@ +/* + * Atheros db120 reference board PCI initialization + * + * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> + * + * Parts of this file are based on Atheros linux 2.6.31 BSP + * + * 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/ath9k_platform.h> + +#include <asm/mach-ar71xx/ar71xx.h> +#include <asm/mach-ar71xx/pci.h> + +#include "dev-db120-pci.h" + +static struct ath9k_platform_data db120_wmac_data = { + .led_pin = -1, +}; +static char db120_wmac_mac[6]; + +static struct ar71xx_pci_irq db120_pci_irqs[] __initdata = { + { + .slot = 0, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV0, + } +}; + +static int db120_pci_plat_dev_init(struct pci_dev *dev) +{ + switch (PCI_SLOT(dev->devfn)) { + case 0: + dev->dev.platform_data = &db120_wmac_data; + break; + } + + return 0; +} + +void __init db120_pci_init(u8 *cal_data, u8 *mac_addr) +{ + if (cal_data) + memcpy(db120_wmac_data.eeprom_data, cal_data, + sizeof(db120_wmac_data.eeprom_data)); + + if (mac_addr) { + memcpy(db120_wmac_mac, mac_addr, sizeof(db120_wmac_mac)); + db120_wmac_data.macaddr = db120_wmac_mac; + } + + ar71xx_pci_plat_dev_init = db120_pci_plat_dev_init; + ar71xx_pci_init(ARRAY_SIZE(db120_pci_irqs), db120_pci_irqs); +} |