Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 1 | /* Copyright 2000 AG Electronics Ltd. */ |
| 2 | /* Copyright 2003-2004 Linux Networx */ |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 3 | /* Copyright 2004 Tyan |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 4 | By LYH change from PC87360 */ |
| 5 | /* This code is distributed without warranty under the GPL v2 (see COPYING) */ |
| 6 | |
| 7 | #include <arch/io.h> |
| 8 | #include <device/device.h> |
| 9 | #include <device/pnp.h> |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 10 | #include <console/console.h> |
| 11 | #include <string.h> |
| 12 | #include <bitops.h> |
| 13 | #include <uart8250.h> |
| 14 | #include <pc80/keyboard.h> |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 15 | #include <pc80/mc146818rtc.h> |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 16 | #include <stdlib.h> |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 17 | #include "chip.h" |
| 18 | #include "w83627hf.h" |
| 19 | |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 20 | |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 21 | static void pnp_enter_ext_func_mode(device_t dev) |
Eric Biederman | 018d8dd | 2004-11-04 11:04:33 +0000 | [diff] [blame] | 22 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 23 | outb(0x87, dev->path.u.pnp.port); |
| 24 | outb(0x87, dev->path.u.pnp.port); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 25 | } |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 26 | static void pnp_exit_ext_func_mode(device_t dev) |
Eric Biederman | 018d8dd | 2004-11-04 11:04:33 +0000 | [diff] [blame] | 27 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 28 | outb(0xaa, dev->path.u.pnp.port); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 29 | } |
| 30 | |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 31 | 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] | 32 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 33 | outb(reg, port_base); |
| 34 | outb(value, port_base + 1); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 35 | } |
| 36 | |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 37 | 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] | 38 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 39 | outb(reg, port_base); |
| 40 | return inb(port_base + 1); |
| 41 | } |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 42 | |
| 43 | static void enable_hwm_smbus(device_t dev) { |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 44 | /* set the pin 91,92 as I2C bus */ |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 45 | uint8_t reg, value; |
| 46 | reg = 0x2b; |
| 47 | value = pnp_read_config(dev, reg); |
| 48 | value &= 0x3f; |
| 49 | pnp_write_config(dev, reg, value); |
| 50 | } |
| 51 | |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 52 | static void init_acpi(device_t dev) |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 53 | { |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 54 | uint8_t value = 0x20; |
| 55 | int power_on = 1; |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 56 | |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 57 | get_option(&power_on, "power_on_after_fail"); |
| 58 | pnp_enter_ext_func_mode(dev); |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 59 | pnp_write_index(dev->path.u.pnp.port,7,0x0a); |
Yinghai Lu | 13f1c2a | 2005-07-08 02:49:49 +0000 | [diff] [blame] | 60 | value = pnp_read_config(dev, 0xE4); |
| 61 | value &= ~(3<<5); |
| 62 | if(power_on) { |
| 63 | value |= (1<<5); |
| 64 | } |
| 65 | pnp_write_config(dev, 0xE4, value); |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 66 | pnp_exit_ext_func_mode(dev); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 67 | } |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 68 | |
| 69 | static void init_hwm(unsigned long base) |
| 70 | { |
| 71 | uint8_t reg, value; |
| 72 | int i; |
| 73 | |
| 74 | unsigned hwm_reg_values[] = { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 75 | /* reg mask data */ |
| 76 | 0x40, 0xff, 0x81, /* start HWM */ |
| 77 | 0x48, 0xaa, 0x2a, /* set SMBus base to 0x54>>1 */ |
| 78 | 0x4a, 0x21, 0x21, /* set T2 SMBus base to 0x92>>1 and T3 SMBus base to 0x94>>1 */ |
| 79 | 0x4e, 0x80, 0x00, |
| 80 | 0x43, 0x00, 0xff, |
| 81 | 0x44, 0x00, 0x3f, |
| 82 | 0x4c, 0xbf, 0x18, |
| 83 | 0x4d, 0xff, 0x80 /* turn off beep */ |
| 84 | |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 85 | }; |
| 86 | |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 87 | for(i = 0; i< ARRAY_SIZE(hwm_reg_values); i+=3 ) { |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 88 | reg = hwm_reg_values[i]; |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 89 | value = pnp_read_index(base, reg); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 90 | value &= 0xff & hwm_reg_values[i+1]; |
| 91 | value |= 0xff & hwm_reg_values[i+2]; |
| 92 | #if 0 |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 93 | 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] | 94 | #endif |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 95 | pnp_write_index(base, reg, value); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 96 | } |
| 97 | } |
| 98 | |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 99 | static void w83627hf_init(device_t dev) |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 100 | { |
| 101 | struct superio_winbond_w83627hf_config *conf; |
| 102 | struct resource *res0, *res1; |
Li-Ta Lo | 69c5a90 | 2004-04-29 20:08:54 +0000 | [diff] [blame] | 103 | if (!dev->enabled) { |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 104 | return; |
| 105 | } |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 106 | conf = dev->chip_info; |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 107 | switch(dev->path.u.pnp.device) { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 108 | case W83627HF_SP1: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 109 | res0 = find_resource(dev, PNP_IDX_IO0); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 110 | init_uart8250(res0->base, &conf->com1); |
| 111 | break; |
| 112 | case W83627HF_SP2: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 113 | res0 = find_resource(dev, PNP_IDX_IO0); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 114 | init_uart8250(res0->base, &conf->com2); |
| 115 | break; |
| 116 | case W83627HF_KBC: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 117 | res0 = find_resource(dev, PNP_IDX_IO0); |
| 118 | res1 = find_resource(dev, PNP_IDX_IO1); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 119 | init_pc_keyboard(res0->base, res1->base, &conf->keyboard); |
| 120 | break; |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 121 | case W83627HF_HWM: |
| 122 | res0 = find_resource(dev, PNP_IDX_IO0); |
Yinghai Lu | 12eb7bc | 2004-11-08 21:16:16 +0000 | [diff] [blame] | 123 | #define HWM_INDEX_PORT 5 |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 124 | init_hwm(res0->base + HWM_INDEX_PORT); |
| 125 | break; |
| 126 | case W83627HF_ACPI: |
| 127 | init_acpi(dev); |
| 128 | break; |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 129 | } |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | void w83627hf_pnp_set_resources(device_t dev) |
| 133 | { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 134 | pnp_enter_ext_func_mode(dev); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 135 | pnp_set_resources(dev); |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 136 | pnp_exit_ext_func_mode(dev); |
| 137 | |
| 138 | } |
| 139 | |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 140 | void w83627hf_pnp_enable_resources(device_t dev) |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 141 | { |
| 142 | pnp_enter_ext_func_mode(dev); |
| 143 | pnp_enable_resources(dev); |
| 144 | switch(dev->path.u.pnp.device) { |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 145 | case W83627HF_HWM: |
Stefan Reinauer | e74f91a | 2005-01-13 18:58:41 +0000 | [diff] [blame] | 146 | printk_debug("w83627hf hwm smbus enabled\n"); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 147 | enable_hwm_smbus(dev); |
| 148 | break; |
| 149 | } |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 150 | pnp_exit_ext_func_mode(dev); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 151 | |
| 152 | } |
| 153 | |
| 154 | void w83627hf_pnp_enable(device_t dev) |
| 155 | { |
| 156 | |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 157 | if (!dev->enabled) { |
| 158 | pnp_enter_ext_func_mode(dev); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 159 | |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 160 | pnp_set_logical_device(dev); |
| 161 | pnp_set_enable(dev, 0); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 162 | |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 163 | pnp_exit_ext_func_mode(dev); |
| 164 | } |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | static struct device_operations ops = { |
| 168 | .read_resources = pnp_read_resources, |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 169 | .set_resources = w83627hf_pnp_set_resources, |
| 170 | .enable_resources = w83627hf_pnp_enable_resources, |
| 171 | .enable = w83627hf_pnp_enable, |
| 172 | .init = w83627hf_init, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 173 | }; |
| 174 | |
| 175 | static struct pnp_info pnp_dev_info[] = { |
Myles Watson | cee9438 | 2008-10-02 19:21:30 +0000 | [diff] [blame^] | 176 | { &ops, W83627HF_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, |
| 177 | { &ops, W83627HF_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, |
| 178 | { &ops, W83627HF_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
| 179 | { &ops, W83627HF_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
| 180 | // No 4 { 0,}, |
| 181 | { &ops, W83627HF_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, |
| 182 | { &ops, W83627HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
| 183 | { &ops, W83627HF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 0x4}, }, |
| 184 | { &ops, W83627HF_GPIO2, }, |
| 185 | { &ops, W83627HF_GPIO3, }, |
| 186 | { &ops, W83627HF_ACPI, }, |
| 187 | { &ops, W83627HF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 }, }, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 188 | }; |
| 189 | |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 190 | static void enable_dev(struct device *dev) |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 191 | { |
Eric Biederman | 69afe28 | 2004-11-11 06:53:24 +0000 | [diff] [blame] | 192 | pnp_enable_devices(dev, &ops, |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 193 | ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 194 | } |
| 195 | |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 196 | struct chip_operations superio_winbond_w83627hf_ops = { |
Uwe Hermann | a7aa29b | 2006-11-05 18:50:49 +0000 | [diff] [blame] | 197 | CHIP_NAME("Winbond W83627HF Super I/O") |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame] | 198 | .enable_dev = enable_dev, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 199 | }; |