kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 1 | /* |
| 2 | * arch/sh/boards/landisk/setup.c |
| 3 | * |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 4 | * Copyright (C) 2000 Kazumoto Kojima |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 5 | * Copyright (C) 2002 Paul Mundt |
| 6 | * |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 7 | * I-O DATA Device, Inc. LANDISK Support. |
| 8 | * |
| 9 | * Modified for LANDISK by |
| 10 | * Atom Create Engineering Co., Ltd. 2002. |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 11 | * |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 12 | * modifed by kogiidena |
| 13 | * 2005.09.16 |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 14 | * |
| 15 | * This file is subject to the terms and conditions of the GNU General Public |
| 16 | * License. See the file "COPYING" in the main directory of this archive |
| 17 | * for more details. |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 18 | */ |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 19 | #include <linux/config.h> |
| 20 | #include <linux/init.h> |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 21 | #include <linux/pm.h> |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 22 | #include <linux/mm.h> |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 23 | #include <asm/machvec.h> |
| 24 | #include <asm/rtc.h> |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 25 | #include <asm/landisk/iodata_landisk.h> |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 26 | #include <asm/io.h> |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 27 | |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 28 | void landisk_time_init(void); |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 29 | void init_landisk_IRQ(void); |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 30 | |
| 31 | int landisk_ledparam; |
| 32 | int landisk_buzzerparam; |
| 33 | int landisk_arch; |
| 34 | |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 35 | /* cycle the led's in the clasic knightrider/sun pattern */ |
| 36 | static void heartbeat_landisk(void) |
| 37 | { |
| 38 | static unsigned int cnt = 0, blink = 0x00, period = 25; |
| 39 | volatile u8 *p = (volatile u8 *)PA_LED; |
| 40 | char data; |
| 41 | |
| 42 | if ((landisk_ledparam & 0x080) == 0) |
| 43 | return; |
| 44 | |
| 45 | cnt += 1; |
| 46 | |
| 47 | if (cnt < period) |
| 48 | return; |
| 49 | |
| 50 | cnt = 0; |
| 51 | blink++; |
| 52 | |
| 53 | data = (blink & 0x01) ? (landisk_ledparam >> 16) : 0; |
| 54 | data |= (blink & 0x02) ? (landisk_ledparam >> 8) : 0; |
| 55 | data |= landisk_ledparam; |
| 56 | |
| 57 | /* buzzer */ |
| 58 | if (landisk_buzzerparam & 0x1) { |
| 59 | data |= 0x80; |
| 60 | } else { |
| 61 | data &= 0x7f; |
| 62 | } |
| 63 | *p = data; |
| 64 | |
| 65 | if (((landisk_ledparam & 0x007f7f00) == 0) && |
| 66 | (landisk_buzzerparam == 0)) |
| 67 | landisk_ledparam &= (~0x0080); |
| 68 | |
| 69 | landisk_buzzerparam >>= 1; |
| 70 | } |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 71 | |
| 72 | /* |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 73 | * The Machine Vector |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 74 | */ |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 75 | struct sh_machine_vector mv_landisk __initmv = { |
| 76 | .mv_nr_irqs = 72, |
| 77 | .mv_inb = landisk_inb, |
| 78 | .mv_inw = landisk_inw, |
| 79 | .mv_inl = landisk_inl, |
| 80 | .mv_outb = landisk_outb, |
| 81 | .mv_outw = landisk_outw, |
| 82 | .mv_outl = landisk_outl, |
| 83 | .mv_inb_p = landisk_inb_p, |
| 84 | .mv_inw_p = landisk_inw, |
| 85 | .mv_inl_p = landisk_inl, |
| 86 | .mv_outb_p = landisk_outb_p, |
| 87 | .mv_outw_p = landisk_outw, |
| 88 | .mv_outl_p = landisk_outl, |
| 89 | .mv_insb = landisk_insb, |
| 90 | .mv_insw = landisk_insw, |
| 91 | .mv_insl = landisk_insl, |
| 92 | .mv_outsb = landisk_outsb, |
| 93 | .mv_outsw = landisk_outsw, |
| 94 | .mv_outsl = landisk_outsl, |
| 95 | .mv_ioport_map = landisk_ioport_map, |
| 96 | .mv_init_irq = init_landisk_IRQ, |
| 97 | #ifdef CONFIG_HEARTBEAT |
| 98 | .mv_heartbeat = heartbeat_landisk, |
| 99 | #endif |
| 100 | }; |
| 101 | ALIAS_MV(landisk) |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 102 | |
| 103 | const char *get_system_type(void) |
| 104 | { |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 105 | return "LANDISK"; |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | static void landisk_power_off(void) |
| 109 | { |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 110 | ctrl_outb(0x01, PA_SHUTDOWN); |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 111 | } |
| 112 | |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 113 | static void check_usl5p(void) |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 114 | { |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 115 | volatile u8 *p = (volatile u8 *)PA_LED; |
| 116 | u8 tmp1, tmp2; |
| 117 | |
| 118 | tmp1 = *p; |
| 119 | *p = 0x40; |
| 120 | tmp2 = *p; |
| 121 | *p = tmp1; |
| 122 | |
| 123 | landisk_arch = (tmp2 == 0x40); |
| 124 | if (landisk_arch == 1) { |
| 125 | /* arch == usl-5p */ |
| 126 | landisk_ledparam = 0x00000380; |
| 127 | landisk_ledparam |= (tmp1 & 0x07c); |
| 128 | } else { |
| 129 | /* arch == landisk */ |
| 130 | landisk_ledparam = 0x02000180; |
| 131 | landisk_ledparam |= 0x04; |
| 132 | } |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | void __init platform_setup(void) |
| 136 | { |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 137 | landisk_buzzerparam = 0; |
| 138 | check_usl5p(); |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 139 | |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 140 | printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n"); |
| 141 | board_time_init = landisk_time_init; |
| 142 | pm_power_off = landisk_power_off; |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | void *area5_io_base; |
| 146 | void *area6_io_base; |
| 147 | |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 148 | static int __init landisk_cf_init(void) |
kogiidena | 94c0fa5 | 2006-09-27 14:53:35 +0900 | [diff] [blame] | 149 | { |
| 150 | pgprot_t prot; |
| 151 | unsigned long paddrbase, psize; |
| 152 | |
| 153 | /* open I/O area window */ |
| 154 | paddrbase = virt_to_phys((void *)PA_AREA5_IO); |
| 155 | psize = PAGE_SIZE; |
| 156 | prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16); |
| 157 | area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot); |
| 158 | if (!area5_io_base) { |
| 159 | printk("allocate_cf_area : can't open CF I/O window!\n"); |
| 160 | return -ENOMEM; |
| 161 | } |
| 162 | |
| 163 | paddrbase = virt_to_phys((void *)PA_AREA6_IO); |
| 164 | psize = PAGE_SIZE; |
| 165 | prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16); |
| 166 | area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot); |
| 167 | if (!area6_io_base) { |
| 168 | printk("allocate_cf_area : can't open HDD I/O window!\n"); |
| 169 | return -ENOMEM; |
| 170 | } |
| 171 | |
| 172 | printk(KERN_INFO "Allocate Area5/6 success.\n"); |
| 173 | |
| 174 | /* XXX : do we need attribute and common-memory area also? */ |
| 175 | |
| 176 | return 0; |
| 177 | } |
| 178 | |
Paul Mundt | d7cdc9e | 2006-09-27 15:16:42 +0900 | [diff] [blame^] | 179 | __initcall(landisk_cf_init); |