Andrew Victor | c53c9cf | 2007-05-11 21:01:28 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-ks8695/devices.c |
| 3 | * |
| 4 | * Copyright (C) 2006 Andrew Victor |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | #include <asm/mach/arch.h> |
| 21 | #include <asm/mach/map.h> |
| 22 | |
| 23 | #include <linux/platform_device.h> |
| 24 | |
| 25 | #include <asm/arch/regs-wan.h> |
| 26 | #include <asm/arch/regs-lan.h> |
| 27 | #include <asm/arch/regs-hpna.h> |
| 28 | |
| 29 | |
| 30 | /* -------------------------------------------------------------------- |
| 31 | * Ethernet |
| 32 | * -------------------------------------------------------------------- */ |
| 33 | |
| 34 | #if defined(CONFIG_ARM_KS8695_ETHER) || defined(CONFIG_ARM_KS8695_ETHER_MODULE) |
| 35 | static u64 eth_dmamask = 0xffffffffUL; |
| 36 | |
| 37 | static struct resource ks8695_wan_resources[] = { |
| 38 | [0] = { |
| 39 | .start = KS8695_WAN_VA, |
| 40 | .end = KS8695_WAN_VA + 0x00ff, |
| 41 | .flags = IORESOURCE_MEM, |
| 42 | }, |
| 43 | [1] = { |
| 44 | .name = "WAN RX", |
| 45 | .start = KS8695_IRQ_WAN_RX_STATUS, |
| 46 | .end = KS8695_IRQ_WAN_RX_STATUS, |
| 47 | .flags = IORESOURCE_IRQ, |
| 48 | }, |
| 49 | [2] = { |
| 50 | .name = "WAN TX", |
| 51 | .start = KS8695_IRQ_WAN_TX_STATUS, |
| 52 | .end = KS8695_IRQ_WAN_TX_STATUS, |
| 53 | .flags = IORESOURCE_IRQ, |
| 54 | }, |
| 55 | [3] = { |
| 56 | .name = "WAN Link", |
| 57 | .start = KS8695_IRQ_WAN_LINK, |
| 58 | .end = KS8695_IRQ_WAN_LINK, |
| 59 | .flags = IORESOURCE_IRQ, |
| 60 | }, |
| 61 | }; |
| 62 | |
| 63 | static struct platform_device ks8695_wan_device = { |
| 64 | .name = "ks8695_ether", |
| 65 | .id = 0, |
| 66 | .dev = { |
| 67 | .dma_mask = ð_dmamask, |
| 68 | .coherent_dma_mask = 0xffffffff, |
| 69 | }, |
| 70 | .resource = ks8695_wan_resources, |
| 71 | .num_resources = ARRAY_SIZE(ks8695_wan_resources), |
| 72 | }; |
| 73 | |
| 74 | |
| 75 | static struct resource ks8695_lan_resources[] = { |
| 76 | [0] = { |
| 77 | .start = KS8695_LAN_VA, |
| 78 | .end = KS8695_LAN_VA + 0x00ff, |
| 79 | .flags = IORESOURCE_MEM, |
| 80 | }, |
| 81 | [1] = { |
| 82 | .name = "LAN RX", |
| 83 | .start = KS8695_IRQ_LAN_RX_STATUS, |
| 84 | .end = KS8695_IRQ_LAN_RX_STATUS, |
| 85 | .flags = IORESOURCE_IRQ, |
| 86 | }, |
| 87 | [2] = { |
| 88 | .name = "LAN TX", |
| 89 | .start = KS8695_IRQ_LAN_TX_STATUS, |
| 90 | .end = KS8695_IRQ_LAN_TX_STATUS, |
| 91 | .flags = IORESOURCE_IRQ, |
| 92 | }, |
| 93 | }; |
| 94 | |
| 95 | static struct platform_device ks8695_lan_device = { |
| 96 | .name = "ks8695_ether", |
| 97 | .id = 1, |
| 98 | .dev = { |
| 99 | .dma_mask = ð_dmamask, |
| 100 | .coherent_dma_mask = 0xffffffff, |
| 101 | }, |
| 102 | .resource = ks8695_lan_resources, |
| 103 | .num_resources = ARRAY_SIZE(ks8695_lan_resources), |
| 104 | }; |
| 105 | |
| 106 | |
| 107 | static struct resource ks8695_hpna_resources[] = { |
| 108 | [0] = { |
| 109 | .start = KS8695_HPNA_VA, |
| 110 | .end = KS8695_HPNA_VA + 0x00ff, |
| 111 | .flags = IORESOURCE_MEM, |
| 112 | }, |
| 113 | [1] = { |
| 114 | .name = "HPNA RX", |
| 115 | .start = KS8695_IRQ_HPNA_RX_STATUS, |
| 116 | .end = KS8695_IRQ_HPNA_RX_STATUS, |
| 117 | .flags = IORESOURCE_IRQ, |
| 118 | }, |
| 119 | [2] = { |
| 120 | .name = "HPNA TX", |
| 121 | .start = KS8695_IRQ_HPNA_TX_STATUS, |
| 122 | .end = KS8695_IRQ_HPNA_TX_STATUS, |
| 123 | .flags = IORESOURCE_IRQ, |
| 124 | }, |
| 125 | }; |
| 126 | |
| 127 | static struct platform_device ks8695_hpna_device = { |
| 128 | .name = "ks8695_ether", |
| 129 | .id = 2, |
| 130 | .dev = { |
| 131 | .dma_mask = ð_dmamask, |
| 132 | .coherent_dma_mask = 0xffffffff, |
| 133 | }, |
| 134 | .resource = ks8695_hpna_resources, |
| 135 | .num_resources = ARRAY_SIZE(ks8695_hpna_resources), |
| 136 | }; |
| 137 | |
| 138 | void __init ks8695_add_device_wan(void) |
| 139 | { |
| 140 | platform_device_register(&ks8695_wan_device); |
| 141 | } |
| 142 | |
| 143 | void __init ks8695_add_device_lan(void) |
| 144 | { |
| 145 | platform_device_register(&ks8695_lan_device); |
| 146 | } |
| 147 | |
| 148 | void __init ks8696_add_device_hpna(void) |
| 149 | { |
| 150 | platform_device_register(&ks8695_hpna_device); |
| 151 | } |
| 152 | #else |
| 153 | void __init ks8695_add_device_wan(void) {} |
| 154 | void __init ks8695_add_device_lan(void) {} |
| 155 | void __init ks8696_add_device_hpna(void) {} |
| 156 | #endif |
| 157 | |
| 158 | |
| 159 | /* -------------------------------------------------------------------- |
| 160 | * Watchdog |
| 161 | * -------------------------------------------------------------------- */ |
| 162 | |
| 163 | #if defined(CONFIG_KS8695_WATCHDOG) || defined(CONFIG_KS8695_WATCHDOG_MODULE) |
| 164 | static struct platform_device ks8695_wdt_device = { |
| 165 | .name = "ks8695_wdt", |
| 166 | .id = -1, |
| 167 | .num_resources = 0, |
| 168 | }; |
| 169 | |
| 170 | static void __init ks8695_add_device_watchdog(void) |
| 171 | { |
| 172 | platform_device_register(&ks8695_wdt_device); |
| 173 | } |
| 174 | #else |
| 175 | static void __init ks8695_add_device_watchdog(void) {} |
| 176 | #endif |
| 177 | |
| 178 | |
| 179 | /* -------------------------------------------------------------------- */ |
| 180 | |
| 181 | /* |
| 182 | * These devices are always present and don't need any board-specific |
| 183 | * setup. |
| 184 | */ |
| 185 | static int __init ks8695_add_standard_devices(void) |
| 186 | { |
| 187 | ks8695_add_device_watchdog(); |
| 188 | return 0; |
| 189 | } |
| 190 | |
| 191 | arch_initcall(ks8695_add_standard_devices); |