| Nobuhiro Iwamatsu | c86c5a9 | 2007-03-26 14:27:43 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * linux/arch/sh/boards/lbox/setup.c |
| 3 | * |
| 4 | * Copyright (C) 2007 Nobuhiro Iwamatsu |
| 5 | * |
| 6 | * NTT COMWARE L-BOX RE2 Support |
| 7 | * |
| 8 | * This file is subject to the terms and conditions of the GNU General Public |
| 9 | * License. See the file "COPYING" in the main directory of this archive |
| 10 | * for more details. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <linux/init.h> |
| 15 | #include <linux/platform_device.h> |
| 16 | #include <linux/pata_platform.h> |
| 17 | #include <asm/machvec.h> |
| 18 | #include <asm/lboxre2.h> |
| 19 | #include <asm/io.h> |
| 20 | |
| 21 | static struct resource cf_ide_resources[] = { |
| 22 | [0] = { |
| 23 | .start = 0x1f0, |
| 24 | .end = 0x1f0 + 8 , |
| 25 | .flags = IORESOURCE_IO, |
| 26 | }, |
| 27 | [1] = { |
| 28 | .start = 0x1f0 + 0x206, |
| 29 | .end = 0x1f0 +8 + 0x206 + 8, |
| 30 | .flags = IORESOURCE_IO, |
| 31 | }, |
| 32 | [2] = { |
| 33 | .start = IRQ_CF0, |
| 34 | .flags = IORESOURCE_IRQ, |
| 35 | }, |
| 36 | }; |
| 37 | |
| 38 | static struct platform_device cf_ide_device = { |
| 39 | .name = "pata_platform", |
| 40 | .id = -1, |
| 41 | .num_resources = ARRAY_SIZE(cf_ide_resources), |
| 42 | .resource = cf_ide_resources, |
| 43 | }; |
| 44 | |
| 45 | static struct platform_device *lboxre2_devices[] __initdata = { |
| 46 | &cf_ide_device, |
| 47 | }; |
| 48 | |
| 49 | static int __init lboxre2_devices_setup(void) |
| 50 | { |
| 51 | u32 cf0_io_base; /* Boot CF base address */ |
| 52 | pgprot_t prot; |
| 53 | unsigned long paddrbase, psize; |
| 54 | |
| 55 | /* open I/O area window */ |
| 56 | paddrbase = virt_to_phys((void*)CONFIG_CF0_BASE_ADDR); |
| 57 | psize = PAGE_SIZE; |
| 58 | prot = PAGE_KERNEL_PCC( 1 , _PAGE_PCC_IO16); |
| 59 | cf0_io_base = (u32)p3_ioremap(paddrbase, psize, prot.pgprot); |
| 60 | if (!cf0_io_base) { |
| 61 | printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ ); |
| 62 | return -ENOMEM; |
| 63 | } |
| 64 | |
| 65 | cf_ide_resources[0].start += cf0_io_base ; |
| 66 | cf_ide_resources[0].end += cf0_io_base ; |
| 67 | cf_ide_resources[1].start += cf0_io_base ; |
| 68 | cf_ide_resources[1].end += cf0_io_base ; |
| 69 | |
| 70 | return platform_add_devices(lboxre2_devices, |
| 71 | ARRAY_SIZE(lboxre2_devices)); |
| 72 | |
| 73 | } |
| 74 | device_initcall(lboxre2_devices_setup); |
| 75 | |
| 76 | /* |
| 77 | * The Machine Vector |
| 78 | */ |
| 79 | struct sh_machine_vector mv_lboxre2 __initmv = { |
| 80 | .mv_name = "L-BOX RE2", |
| 81 | .mv_nr_irqs = 72, |
| 82 | .mv_init_irq = init_lboxre2_IRQ, |
| 83 | }; |
| 84 | ALIAS_MV(lboxre2) |