| /branches/gl-inet/target/linux/apm821xx/files/arch/powerpc/platforms/44x/wndr4700.c |
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| /* |
| * Netgear Centria N900 WNDR4700/WNDR4720 platform support |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; version 2 of the License. |
| * |
| * This implemention is based on the simple platform support for the |
| * PowerPC 44x chips. |
| */ |
| |
| #include <asm/machdep.h> |
| #include <asm/pci-bridge.h> |
| #include <asm/ppc4xx.h> |
| #include <asm/prom.h> |
| #include <asm/time.h> |
| #include <asm/udbg.h> |
| #include <asm/uic.h> |
| |
| #include <linux/init.h> |
| #include <linux/of_platform.h> |
| #include <linux/pci.h> |
| #include <linux/platform_device.h> |
| #include <linux/ath9k_platform.h> |
| #include <linux/firmware.h> |
| #include <linux/delay.h> |
| #include <asm/unaligned.h> |
| |
| static const struct of_device_id ppc44x_of_bus[] __initconst = { |
| { .compatible = "ibm,plb4", }, |
| { .compatible = "ibm,opb", }, |
| { .compatible = "ibm,ebc", }, |
| { .compatible = "simple-bus", }, |
| {}, |
| }; |
| |
| static int __init ppc44x_device_probe(void) |
| { |
| of_platform_bus_probe(NULL, ppc44x_of_bus, NULL); |
| |
| return 0; |
| } |
| machine_device_initcall(wndr4700, ppc44x_device_probe); |
| |
| static char *board[] __initdata = { |
| "netgear,wndr4700", |
| }; |
| |
| static int __init ppc44x_probe(void) |
| { |
| unsigned long root = of_get_flat_dt_root(); |
| int i = 0; |
| |
| pcie_bus_config = PCIE_BUS_PEER2PEER; /* force 128 Byte MPS */ |
| |
| for (i = 0; i < ARRAY_SIZE(board); i++) { |
| if (of_flat_dt_is_compatible(root, board[i])) { |
| pci_set_flags(PCI_REASSIGN_ALL_RSRC); /* PCI_PROBE_ONLY */ |
| return 1; |
| } |
| } |
| |
| return 0; |
| } |
| |
| define_machine(wndr4700) { |
| .name = "WNDR4700 Platform", |
| .probe = ppc44x_probe, |
| .progress = udbg_progress, |
| .init_IRQ = uic_init_tree, |
| .get_irq = uic_get_irq, |
| .restart = ppc4xx_reset_system, |
| .calibrate_decr = generic_calibrate_decr, |
| }; |
| |
| static struct ath9k_platform_data ar9380_wmac0_data = { |
| .led_pin = -1, |
| .eeprom_name = "pci_wmac1.eeprom", |
| }; |
| static struct ath9k_platform_data ar9580_wmac1_data = { |
| .led_pin = -1, |
| .eeprom_name = "pci_wmac0.eeprom", |
| }; |
| |
| static int __init wndr4700_ath9k_eeprom_load(void) |
| { |
| struct pci_dev *dev; |
| |
| dev = pci_get_device(PCI_VENDOR_ID_ATHEROS, 0x0030, NULL); |
| if (dev) |
| dev->dev.platform_data = &ar9380_wmac0_data; |
| |
| dev = pci_get_device(PCI_VENDOR_ID_ATHEROS, 0x0033, NULL); |
| if (dev) |
| dev->dev.platform_data = &ar9580_wmac1_data; |
| |
| return 0; |
| } |
| machine_device_initcall(wndr4700, wndr4700_ath9k_eeprom_load); |
