1/* 2 * Copyright (C) 2007-2009 Geert Uytterhoeven 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file COPYING in the main directory of this archive 6 * for more details. 7 */ 8 9#include <linux/init.h> 10#include <linux/platform_device.h> 11#include <linux/zorro.h> 12 13#include <asm/amigahw.h> 14#include <asm/amigayle.h> 15 16 17#ifdef CONFIG_ZORRO 18 19static const struct resource zorro_resources[] __initconst = { 20 /* Zorro II regions (on Zorro II/III) */ 21 { 22 .name = "Zorro II exp", 23 .start = 0x00e80000, 24 .end = 0x00efffff, 25 .flags = IORESOURCE_MEM, 26 }, { 27 .name = "Zorro II mem", 28 .start = 0x00200000, 29 .end = 0x009fffff, 30 .flags = IORESOURCE_MEM, 31 }, 32 /* Zorro III regions (on Zorro III only) */ 33 { 34 .name = "Zorro III exp", 35 .start = 0xff000000, 36 .end = 0xffffffff, 37 .flags = IORESOURCE_MEM, 38 }, { 39 .name = "Zorro III cfg", 40 .start = 0x40000000, 41 .end = 0x7fffffff, 42 .flags = IORESOURCE_MEM, 43 } 44}; 45 46 47static int __init amiga_init_bus(void) 48{ 49 if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO)) 50 return -ENODEV; 51 52 platform_device_register_simple("amiga-zorro", -1, zorro_resources, 53 AMIGAHW_PRESENT(ZORRO3) ? 4 : 2); 54 return 0; 55} 56 57subsys_initcall(amiga_init_bus); 58 59 60static int z_dev_present(zorro_id id) 61{ 62 unsigned int i; 63 64 for (i = 0; i < zorro_num_autocon; i++) 65 if (zorro_autocon[i].rom.er_Manufacturer == ZORRO_MANUF(id) && 66 zorro_autocon[i].rom.er_Product == ZORRO_PROD(id)) 67 return 1; 68 69 return 0; 70} 71 72#else /* !CONFIG_ZORRO */ 73 74static inline int z_dev_present(zorro_id id) { return 0; } 75 76#endif /* !CONFIG_ZORRO */ 77 78 79static const struct resource a3000_scsi_resource __initconst = { 80 .start = 0xdd0000, 81 .end = 0xdd00ff, 82 .flags = IORESOURCE_MEM, 83}; 84 85 86static const struct resource a4000t_scsi_resource __initconst = { 87 .start = 0xdd0000, 88 .end = 0xdd0fff, 89 .flags = IORESOURCE_MEM, 90}; 91 92 93static const struct resource a1200_ide_resource __initconst = { 94 .start = 0xda0000, 95 .end = 0xda1fff, 96 .flags = IORESOURCE_MEM, 97}; 98 99static const struct gayle_ide_platform_data a1200_ide_pdata __initconst = { 100 .base = 0xda0000, 101 .irqport = 0xda9000, 102 .explicit_ack = 1, 103}; 104 105 106static const struct resource a4000_ide_resource __initconst = { 107 .start = 0xdd2000, 108 .end = 0xdd3fff, 109 .flags = IORESOURCE_MEM, 110}; 111 112static const struct gayle_ide_platform_data a4000_ide_pdata __initconst = { 113 .base = 0xdd2020, 114 .irqport = 0xdd3020, 115 .explicit_ack = 0, 116}; 117 118 119static const struct resource amiga_rtc_resource __initconst = { 120 .start = 0x00dc0000, 121 .end = 0x00dcffff, 122 .flags = IORESOURCE_MEM, 123}; 124 125 126static int __init amiga_init_devices(void) 127{ 128 struct platform_device *pdev; 129 130 if (!MACH_IS_AMIGA) 131 return -ENODEV; 132 133 /* video hardware */ 134 if (AMIGAHW_PRESENT(AMI_VIDEO)) 135 platform_device_register_simple("amiga-video", -1, NULL, 0); 136 137 138 /* sound hardware */ 139 if (AMIGAHW_PRESENT(AMI_AUDIO)) 140 platform_device_register_simple("amiga-audio", -1, NULL, 0); 141 142 143 /* storage interfaces */ 144 if (AMIGAHW_PRESENT(AMI_FLOPPY)) 145 platform_device_register_simple("amiga-floppy", -1, NULL, 0); 146 147 if (AMIGAHW_PRESENT(A3000_SCSI)) 148 platform_device_register_simple("amiga-a3000-scsi", -1, 149 &a3000_scsi_resource, 1); 150 151 if (AMIGAHW_PRESENT(A4000_SCSI)) 152 platform_device_register_simple("amiga-a4000t-scsi", -1, 153 &a4000t_scsi_resource, 1); 154 155 if (AMIGAHW_PRESENT(A1200_IDE) || 156 z_dev_present(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE)) { 157 pdev = platform_device_register_simple("amiga-gayle-ide", -1, 158 &a1200_ide_resource, 1); 159 platform_device_add_data(pdev, &a1200_ide_pdata, 160 sizeof(a1200_ide_pdata)); 161 } 162 163 if (AMIGAHW_PRESENT(A4000_IDE)) { 164 pdev = platform_device_register_simple("amiga-gayle-ide", -1, 165 &a4000_ide_resource, 1); 166 platform_device_add_data(pdev, &a4000_ide_pdata, 167 sizeof(a4000_ide_pdata)); 168 } 169 170 171 /* other I/O hardware */ 172 if (AMIGAHW_PRESENT(AMI_KEYBOARD)) 173 platform_device_register_simple("amiga-keyboard", -1, NULL, 0); 174 175 if (AMIGAHW_PRESENT(AMI_MOUSE)) 176 platform_device_register_simple("amiga-mouse", -1, NULL, 0); 177 178 if (AMIGAHW_PRESENT(AMI_SERIAL)) 179 platform_device_register_simple("amiga-serial", -1, NULL, 0); 180 181 if (AMIGAHW_PRESENT(AMI_PARALLEL)) 182 platform_device_register_simple("amiga-parallel", -1, NULL, 0); 183 184 185 /* real time clocks */ 186 if (AMIGAHW_PRESENT(A2000_CLK)) 187 platform_device_register_simple("rtc-msm6242", -1, 188 &amiga_rtc_resource, 1); 189 190 if (AMIGAHW_PRESENT(A3000_CLK)) 191 platform_device_register_simple("rtc-rp5c01", -1, 192 &amiga_rtc_resource, 1); 193 194 return 0; 195} 196 197device_initcall(amiga_init_devices); 198