Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2000 AG Electronics Ltd. |
| 5 | * Copyright (C) 2003-2004 Linux Networx |
| 6 | * Copyright (C) 2004 Tyan By LYH change from PC87360 |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | */ |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 22 | |
| 23 | #include <arch/io.h> |
| 24 | #include <device/device.h> |
| 25 | #include <device/pnp.h> |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 26 | #include <console/console.h> |
| 27 | #include <string.h> |
| 28 | #include <bitops.h> |
| 29 | #include <uart8250.h> |
| 30 | #include <pc80/keyboard.h> |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 31 | #include <pc80/mc146818rtc.h> |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 32 | #include <stdlib.h> |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 33 | #include "chip.h" |
| 34 | #include "w83627hf.h" |
| 35 | |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 36 | static void pnp_enter_ext_func_mode(device_t dev) |
Eric Biederman | 018d8dd | 2004-11-04 11:04:33 +0000 | [diff] [blame] | 37 | { |
Stefan Reinauer | 2b34db8 | 2009-02-28 20:10:20 +0000 | [diff] [blame] | 38 | outb(0x87, dev->path.pnp.port); |
| 39 | outb(0x87, dev->path.pnp.port); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 40 | } |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame^] | 41 | |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 42 | static void pnp_exit_ext_func_mode(device_t dev) |
Eric Biederman | 018d8dd | 2004-11-04 11:04:33 +0000 | [diff] [blame] | 43 | { |
Stefan Reinauer | 2b34db8 | 2009-02-28 20:10:20 +0000 | [diff] [blame] | 44 | outb(0xaa, dev->path.pnp.port); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 45 | } |
| 46 | |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 47 | static void pnp_write_index(unsigned long port_base, uint8_t reg, uint8_t value) |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 48 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 49 | outb(reg, port_base); |
| 50 | outb(value, port_base + 1); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 51 | } |
| 52 | |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 53 | static uint8_t pnp_read_index(unsigned long port_base, uint8_t reg) |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 54 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 55 | outb(reg, port_base); |
| 56 | return inb(port_base + 1); |
| 57 | } |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 58 | |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame^] | 59 | static void enable_hwm_smbus(device_t dev) |
| 60 | { |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 61 | /* set the pin 91,92 as I2C bus */ |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 62 | uint8_t reg, value; |
| 63 | reg = 0x2b; |
| 64 | value = pnp_read_config(dev, reg); |
| 65 | value &= 0x3f; |
| 66 | pnp_write_config(dev, reg, value); |
| 67 | } |
| 68 | |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 69 | static void init_acpi(device_t dev) |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 70 | { |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 71 | uint8_t value = 0x20; |
Luc Verhaegen | a9c5ea0 | 2009-06-03 14:19:33 +0000 | [diff] [blame] | 72 | int power_on = 1; |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 73 | |
Luc Verhaegen | a9c5ea0 | 2009-06-03 14:19:33 +0000 | [diff] [blame] | 74 | get_option(&power_on, "power_on_after_fail"); |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 75 | pnp_enter_ext_func_mode(dev); |
Stefan Reinauer | 2b34db8 | 2009-02-28 20:10:20 +0000 | [diff] [blame] | 76 | pnp_write_index(dev->path.pnp.port,7,0x0a); |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 77 | value = pnp_read_config(dev, 0xE4); |
| 78 | value &= ~(3<<5); |
| 79 | if(power_on) { |
| 80 | value |= (1<<5); |
| 81 | } |
| 82 | pnp_write_config(dev, 0xE4, value); |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 83 | pnp_exit_ext_func_mode(dev); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 84 | } |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 85 | |
| 86 | static void init_hwm(unsigned long base) |
| 87 | { |
| 88 | uint8_t reg, value; |
| 89 | int i; |
| 90 | |
| 91 | unsigned hwm_reg_values[] = { |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame^] | 92 | /* reg mask data */ |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 93 | 0x40, 0xff, 0x81, /* start HWM */ |
| 94 | 0x48, 0xaa, 0x2a, /* set SMBus base to 0x54>>1 */ |
| 95 | 0x4a, 0x21, 0x21, /* set T2 SMBus base to 0x92>>1 and T3 SMBus base to 0x94>>1 */ |
| 96 | 0x4e, 0x80, 0x00, |
| 97 | 0x43, 0x00, 0xff, |
| 98 | 0x44, 0x00, 0x3f, |
| 99 | 0x4c, 0xbf, 0x18, |
| 100 | 0x4d, 0xff, 0x80 /* turn off beep */ |
| 101 | |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 102 | }; |
| 103 | |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame^] | 104 | for(i = 0; i< ARRAY_SIZE(hwm_reg_values); i+=3 ) { |
| 105 | reg = hwm_reg_values[i]; |
| 106 | value = pnp_read_index(base, reg); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 107 | value &= 0xff & hwm_reg_values[i+1]; |
| 108 | value |= 0xff & hwm_reg_values[i+2]; |
| 109 | #if 0 |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 110 | printk_debug("base = 0x%04x, reg = 0x%02x, value = 0x%02x\r\n", base, reg,value); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 111 | #endif |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 112 | pnp_write_index(base, reg, value); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 113 | } |
| 114 | } |
| 115 | |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 116 | static void w83627hf_init(device_t dev) |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 117 | { |
| 118 | struct superio_winbond_w83627hf_config *conf; |
| 119 | struct resource *res0, *res1; |
Li-Ta Lo | 69c5a90 | 2004-04-29 20:08:54 +0000 | [diff] [blame] | 120 | if (!dev->enabled) { |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 121 | return; |
| 122 | } |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 123 | conf = dev->chip_info; |
Stefan Reinauer | 2b34db8 | 2009-02-28 20:10:20 +0000 | [diff] [blame] | 124 | switch(dev->path.pnp.device) { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 125 | case W83627HF_SP1: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 126 | res0 = find_resource(dev, PNP_IDX_IO0); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 127 | init_uart8250(res0->base, &conf->com1); |
| 128 | break; |
| 129 | case W83627HF_SP2: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 130 | res0 = find_resource(dev, PNP_IDX_IO0); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 131 | init_uart8250(res0->base, &conf->com2); |
| 132 | break; |
| 133 | case W83627HF_KBC: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 134 | res0 = find_resource(dev, PNP_IDX_IO0); |
| 135 | res1 = find_resource(dev, PNP_IDX_IO1); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 136 | init_pc_keyboard(res0->base, res1->base, &conf->keyboard); |
| 137 | break; |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 138 | case W83627HF_HWM: |
| 139 | res0 = find_resource(dev, PNP_IDX_IO0); |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 140 | #define HWM_INDEX_PORT 5 |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 141 | init_hwm(res0->base + HWM_INDEX_PORT); |
| 142 | break; |
| 143 | case W83627HF_ACPI: |
| 144 | init_acpi(dev); |
| 145 | break; |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 146 | } |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 147 | } |
| 148 | |
Myles Watson | 7943fe6 | 2009-10-30 02:08:07 +0000 | [diff] [blame] | 149 | static void w83627hf_pnp_set_resources(device_t dev) |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 150 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 151 | pnp_enter_ext_func_mode(dev); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 152 | pnp_set_resources(dev); |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 153 | pnp_exit_ext_func_mode(dev); |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 154 | } |
| 155 | |
Myles Watson | 7943fe6 | 2009-10-30 02:08:07 +0000 | [diff] [blame] | 156 | static void w83627hf_pnp_enable_resources(device_t dev) |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 157 | { |
| 158 | pnp_enter_ext_func_mode(dev); |
| 159 | pnp_enable_resources(dev); |
Stefan Reinauer | 2b34db8 | 2009-02-28 20:10:20 +0000 | [diff] [blame] | 160 | switch(dev->path.pnp.device) { |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 161 | case W83627HF_HWM: |
Stefan Reinauer | e74f91a | 2005-01-13 18:58:41 +0000 | [diff] [blame] | 162 | printk_debug("w83627hf hwm smbus enabled\n"); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 163 | enable_hwm_smbus(dev); |
| 164 | break; |
| 165 | } |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 166 | pnp_exit_ext_func_mode(dev); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 167 | } |
| 168 | |
Myles Watson | 7943fe6 | 2009-10-30 02:08:07 +0000 | [diff] [blame] | 169 | static void w83627hf_pnp_enable(device_t dev) |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 170 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 171 | if (!dev->enabled) { |
| 172 | pnp_enter_ext_func_mode(dev); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 173 | |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 174 | pnp_set_logical_device(dev); |
| 175 | pnp_set_enable(dev, 0); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 176 | |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 177 | pnp_exit_ext_func_mode(dev); |
| 178 | } |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | static struct device_operations ops = { |
| 182 | .read_resources = pnp_read_resources, |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 183 | .set_resources = w83627hf_pnp_set_resources, |
| 184 | .enable_resources = w83627hf_pnp_enable_resources, |
| 185 | .enable = w83627hf_pnp_enable, |
| 186 | .init = w83627hf_init, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 187 | }; |
| 188 | |
| 189 | static struct pnp_info pnp_dev_info[] = { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 190 | { &ops, W83627HF_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, |
| 191 | { &ops, W83627HF_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, |
| 192 | { &ops, W83627HF_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
| 193 | { &ops, W83627HF_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame^] | 194 | /* No 4 { 0,}, */ |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame] | 195 | { &ops, W83627HF_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, |
| 196 | { &ops, W83627HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
| 197 | { &ops, W83627HF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 0x4}, }, |
| 198 | { &ops, W83627HF_GPIO2, }, |
| 199 | { &ops, W83627HF_GPIO3, }, |
| 200 | { &ops, W83627HF_ACPI, }, |
| 201 | { &ops, W83627HF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 }, }, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 202 | }; |
| 203 | |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 204 | static void enable_dev(struct device *dev) |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 205 | { |
Eric Biederman | 69afe28 | 2004-11-11 06:53:24 +0000 | [diff] [blame] | 206 | pnp_enable_devices(dev, &ops, |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 207 | ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 208 | } |
| 209 | |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 210 | struct chip_operations superio_winbond_w83627hf_ops = { |
Uwe Hermann | a7aa29b | 2006-11-05 18:50:49 +0000 | [diff] [blame] | 211 | CHIP_NAME("Winbond W83627HF Super I/O") |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 212 | .enable_dev = enable_dev, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 213 | }; |