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 */ |
| 3 | /* Copyright 2004 Tyan |
| 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> |
| 15 | #include "chip.h" |
| 16 | #include "w83627hf.h" |
| 17 | |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 18 | |
| 19 | void pnp_enter_ext_func_mode(device_t dev) { |
| 20 | outb(0x87, dev->path.u.pnp.port); |
| 21 | outb(0x87, dev->path.u.pnp.port); |
| 22 | } |
| 23 | void pnp_exit_ext_func_mode(device_t dev) { |
| 24 | outb(0xaa, dev->path.u.pnp.port); |
| 25 | } |
| 26 | |
| 27 | void pnp_write_hwm(unsigned long port_base, uint8_t reg, uint8_t value) |
| 28 | { |
| 29 | outb(reg, port_base+5); |
| 30 | outb(value, port_base+6); |
| 31 | } |
| 32 | |
| 33 | uint8_t pnp_read_hwm(unsigned long port_base, uint8_t reg) |
| 34 | { |
| 35 | outb(reg, port_base + 5); |
| 36 | return inb(port_base + 6); |
| 37 | } |
| 38 | |
| 39 | static void enable_hwm_smbus(device_t dev) { |
| 40 | uint8_t reg, value; |
| 41 | reg = 0x2b; |
| 42 | value = pnp_read_config(dev, reg); |
| 43 | value &= 0x3f; |
| 44 | pnp_write_config(dev, reg, value); |
| 45 | } |
| 46 | |
| 47 | #if 0 |
| 48 | static void dump_pnp_device(device_t dev) |
| 49 | { |
| 50 | int i; |
| 51 | print_debug("\r\n"); |
| 52 | |
| 53 | for(i = 0; i <= 255; i++) { |
| 54 | uint8_t reg, val; |
| 55 | if ((i & 0x0f) == 0) { |
| 56 | print_debug_hex8(i); |
| 57 | print_debug_char(':'); |
| 58 | } |
| 59 | reg = i; |
| 60 | if(i!=0xaa) { |
| 61 | val = pnp_read_config(dev, reg); |
| 62 | } |
| 63 | else { |
| 64 | val = 0xaa; |
| 65 | } |
| 66 | print_debug_char(' '); |
| 67 | print_debug_hex8(val); |
| 68 | if ((i & 0x0f) == 0x0f) { |
| 69 | print_debug("\r\n"); |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | #endif |
| 74 | |
| 75 | static void init_hwm(unsigned long base) |
| 76 | { |
| 77 | uint8_t reg, value; |
| 78 | int i; |
| 79 | |
| 80 | unsigned hwm_reg_values[] = { |
| 81 | // reg mask data |
| 82 | 0x40 , 0xff , 0x81, // ; Start Hardware Monitoring for WIN627 |
| 83 | 0x48 , 0xaa , 0x2a, // ; Program SIO SMBus BAR to 54h>>1 |
| 84 | // 0x48 , 0xc8 , 0x48, // ; Program SIO SMBus BAR to 90h>>1 |
| 85 | 0x4A , 0x21 , 0x21, // ; Program T2 SMBus BAR to 92h>>1 & |
| 86 | // ; Program T3 SMBus BAR to 94h>>1 |
| 87 | 0x4E , 0x80 , 0x00, |
| 88 | 0x43 , 0x00 , 0xFF, |
| 89 | 0x44 , 0x00 , 0x3F, |
| 90 | 0x4C , 0xBF , 0x18, |
| 91 | 0x4D , 0xFF , 0x80 // ; Turn Off Beep |
| 92 | |
| 93 | }; |
| 94 | |
| 95 | for(i = 0; i< sizeof(hwm_reg_values)/sizeof(hwm_reg_values[0]); i+=3 ) { |
| 96 | reg = hwm_reg_values[i]; |
| 97 | value = pnp_read_hwm(base, reg); |
| 98 | value &= 0xff & hwm_reg_values[i+1]; |
| 99 | value |= 0xff & hwm_reg_values[i+2]; |
| 100 | #if 0 |
| 101 | printk_debug("base = 0x%04x, reg = 0x%02x, value = 0x%02x\r\n", base,reg,value); |
| 102 | #endif |
| 103 | pnp_write_hwm(base,reg, value); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | |
| 108 | static void w83627hf_init(device_t dev) |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 109 | { |
| 110 | struct superio_winbond_w83627hf_config *conf; |
| 111 | struct resource *res0, *res1; |
Li-Ta Lo | 69c5a90 | 2004-04-29 20:08:54 +0000 | [diff] [blame] | 112 | if (!dev->enabled) { |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 113 | return; |
| 114 | } |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame^] | 115 | conf = dev->chip_info; |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 116 | switch(dev->path.u.pnp.device) { |
| 117 | case W83627HF_SP1: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame^] | 118 | res0 = find_resource(dev, PNP_IDX_IO0); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 119 | init_uart8250(res0->base, &conf->com1); |
| 120 | break; |
| 121 | case W83627HF_SP2: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame^] | 122 | res0 = find_resource(dev, PNP_IDX_IO0); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 123 | init_uart8250(res0->base, &conf->com2); |
| 124 | break; |
| 125 | case W83627HF_KBC: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame^] | 126 | res0 = find_resource(dev, PNP_IDX_IO0); |
| 127 | res1 = find_resource(dev, PNP_IDX_IO1); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 128 | init_pc_keyboard(res0->base, res1->base, &conf->keyboard); |
| 129 | break; |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 130 | case W83627HF_HWM: |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame^] | 131 | res0 = find_resource(dev, PNP_IDX_IO0); |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 132 | init_hwm(res0->base); |
| 133 | break; |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 134 | } |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 135 | |
| 136 | } |
| 137 | |
| 138 | void w83627hf_pnp_set_resources(device_t dev) |
| 139 | { |
| 140 | |
| 141 | pnp_enter_ext_func_mode(dev); |
| 142 | |
| 143 | pnp_set_resources(dev); |
| 144 | |
| 145 | #if 0 |
| 146 | dump_pnp_device(dev); |
| 147 | #endif |
| 148 | |
| 149 | pnp_exit_ext_func_mode(dev); |
| 150 | |
| 151 | } |
| 152 | |
| 153 | void w83627hf_pnp_enable_resources(device_t dev) |
| 154 | { |
| 155 | pnp_enter_ext_func_mode(dev); |
| 156 | |
| 157 | pnp_enable_resources(dev); |
| 158 | |
| 159 | switch(dev->path.u.pnp.device) { |
| 160 | case W83627HF_HWM: |
| 161 | //set the pin 91,92 as I2C bus |
| 162 | printk_debug("w83627hf hwm smbus enabled\r\n"); |
| 163 | enable_hwm_smbus(dev); |
| 164 | break; |
| 165 | } |
| 166 | |
| 167 | #if 0 |
| 168 | dump_pnp_device(dev); |
| 169 | #endif |
| 170 | |
| 171 | pnp_exit_ext_func_mode(dev); |
| 172 | |
| 173 | } |
| 174 | |
| 175 | void w83627hf_pnp_enable(device_t dev) |
| 176 | { |
| 177 | |
| 178 | if (!dev->enabled) { |
| 179 | pnp_enter_ext_func_mode(dev); |
| 180 | |
| 181 | pnp_set_logical_device(dev); |
| 182 | pnp_set_enable(dev, 0); |
| 183 | |
| 184 | pnp_exit_ext_func_mode(dev); |
| 185 | } |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | static struct device_operations ops = { |
| 189 | .read_resources = pnp_read_resources, |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 190 | .set_resources = w83627hf_pnp_set_resources, |
| 191 | .enable_resources = w83627hf_pnp_enable_resources, |
| 192 | .enable = w83627hf_pnp_enable, |
| 193 | .init = w83627hf_init, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 194 | }; |
| 195 | |
| 196 | static struct pnp_info pnp_dev_info[] = { |
| 197 | { &ops, W83627HF_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, |
| 198 | { &ops, W83627HF_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, |
| 199 | { &ops, W83627HF_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
| 200 | { &ops, W83627HF_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
| 201 | // No 4 { 0,}, |
| 202 | { &ops, W83627HF_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, |
| 203 | { &ops, W83627HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, |
| 204 | { &ops, W83627HF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} }, |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 205 | { &ops, W83627HF_GPIO2,}, |
| 206 | { &ops, W83627HF_GPIO3,}, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 207 | { &ops, W83627HF_ACPI, PNP_IRQ0, }, |
| 208 | { &ops, W83627HF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 } }, |
| 209 | }; |
| 210 | |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame^] | 211 | static void enable_dev(struct device *dev) |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 212 | { |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame^] | 213 | pnp_enable_devices(dev, &pnp_ops, |
| 214 | sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info); |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 215 | } |
| 216 | |
Yinghai Lu | 6a61d6a | 2004-10-20 05:07:16 +0000 | [diff] [blame^] | 217 | struct chip_operations superio_winbond_w83627hf_ops = { |
| 218 | .name = "Winbond w83627hf", |
| 219 | .enable_dev = enable_dev, |
Ronald G. Minnich | 142babf | 2004-03-12 16:54:31 +0000 | [diff] [blame] | 220 | }; |
Yinghai Lu | 70093f7 | 2004-07-01 03:55:03 +0000 | [diff] [blame] | 221 | |