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author | David W. Hendricks <dwh@lanl.gov> | 2004-05-26 19:18:21 +0000 |
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committer | David W. Hendricks <dwh@lanl.gov> | 2004-05-26 19:18:21 +0000 |
commit | bb8602b6ea442818bb0bf8f6985e890d0a198918 (patch) | |
tree | 0b9295fb199e986b091ebe1552c1365cbf72e931 /src/superio/winbond | |
parent | 994048f24144b34027375ebc397526b27f11e987 (diff) | |
download | coreboot-bb8602b6ea442818bb0bf8f6985e890d0a198918.tar.xz |
GPIO2 and GPIO3 support for HF part.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1575 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/superio/winbond')
-rw-r--r-- | src/superio/winbond/w83627hf/superio.c | 126 |
1 files changed, 10 insertions, 116 deletions
diff --git a/src/superio/winbond/w83627hf/superio.c b/src/superio/winbond/w83627hf/superio.c index 9773d477dd..4222028b1e 100644 --- a/src/superio/winbond/w83627hf/superio.c +++ b/src/superio/winbond/w83627hf/superio.c @@ -16,73 +16,13 @@ #include "chip.h" #include "w83627hf.h" -//BY LYH - -void pnp_enter_ext_func_mode(device_t dev) { - outb(0x87, dev->path.u.pnp.port); - outb(0x87, dev->path.u.pnp.port); -} -void pnp_exit_ext_func_mode(device_t dev) { - outb(0xaa, dev->path.u.pnp.port); -} - -void pnp_write_hwm(unsigned long port_base, uint8_t reg, uint8_t value) -{ - outb(reg, port_base+5); - outb(value, port_base+6); -} - -uint8_t pnp_read_hwm(unsigned long port_base, uint8_t reg) -{ - outb(reg, port_base + 5); - return inb(port_base + 6); -} - -static void enable_hwm_smbus(device_t dev) { - uint8_t reg, value; - reg = 0x2b; - value = pnp_read_config(dev, reg); - value &= 0x3f; - pnp_write_config(dev, reg, value); -} - -static void init_hwm(unsigned long base) -{ - uint8_t reg, value; - int i; - - unsigned hwm_reg_values[] = { -// reg mask data - 0x40 , 0xff , 0x81, // ; Start Hardware Monitoring for WIN627 - 0x48 , 0xC8 , 0x48, // ; Program SIO SMBus BAR to 90h>>1 - 0x4A , 0x21 , 0x21, // ; Program T2 SMBus BAR to 92h>>1 & - // ; Program T3 SMBus BAR to 94h>>1 - 0x4E , 0x80 , 0x00, - 0x43 , 0x00 , 0xFF, - 0x44 , 0x00 , 0x3F, - 0x4C , 0xBF , 0x18, - 0x4D , 0xFF , 0x80 // ; Turn Off Beep - - }; - - for(i = 0; i< sizeof(hwm_reg_values)/sizeof(hwm_reg_values[0]); i+=3 ) { - reg = hwm_reg_values[i]; - value = pnp_read_hwm(base, reg); - value &= 0xff & hwm_reg_values[i+1]; - value |= 0xff & hwm_reg_values[i+2]; -#if 0 - printk_debug("base = 0x%04x, reg = 0x%02x, value = 0x%02x\r\n", base,reg,value); -#endif - pnp_write_hwm(base,reg, value); - } -} - -//END - -static void w83627hf_init(device_t dev) +static void init(device_t dev) { struct superio_winbond_w83627hf_config *conf; struct resource *res0, *res1; + /* Wishlist handle well known programming interfaces more + * generically. + */ if (!dev->enabled) { return; } @@ -101,61 +41,15 @@ static void w83627hf_init(device_t dev) res1 = get_resource(dev, PNP_IDX_IO1); init_pc_keyboard(res0->base, res1->base, &conf->keyboard); break; -//BY LYH - case W83627HF_HWM: - res0 = get_resource(dev, PNP_IDX_IO0); - init_hwm(res0->base); - break; -//END - } -} - -void w83627hf_pnp_set_resources(device_t dev) -{ - - pnp_enter_ext_func_mode(dev); //BY LYH - - pnp_set_resources(dev); - - pnp_exit_ext_func_mode(dev); //BY LYH - -} - -void w83627hf_pnp_enable_resources(device_t dev) -{ - pnp_enter_ext_func_mode(dev); //BY LYH - - pnp_enable_resources(dev); - - if(dev->path.u.pnp.device == W83627HF_HWM) { - //set the pin 91,92 as I2C bus - printk_debug("w83627hf hwm smbus enabled\r\n"); - enable_hwm_smbus(dev); } - - pnp_exit_ext_func_mode(dev); //BY LYH - -} - -void w83627hf_pnp_enable(device_t dev) -{ - - if (!dev->enabled) { - pnp_enter_ext_func_mode(dev); // BY LYH - - pnp_set_logical_device(dev); - pnp_set_enable(dev, 0); - - pnp_exit_ext_func_mode(dev); //BY LYH - } } static struct device_operations ops = { .read_resources = pnp_read_resources, - .set_resources = w83627hf_pnp_set_resources, - .enable_resources = w83627hf_pnp_enable_resources, - .enable = w83627hf_pnp_enable, - .init = w83627hf_init, + .set_resources = pnp_set_resources, + .enable_resources = pnp_enable_resources, + .enable = pnp_enable, + .init = init, }; static struct pnp_info pnp_dev_info[] = { @@ -167,8 +61,8 @@ static struct pnp_info pnp_dev_info[] = { { &ops, W83627HF_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, { &ops, W83627HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, { &ops, W83627HF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} }, - { &ops, W83627HF_GPIO2,}, - { &ops, W83627HF_GPIO3,}, + { &ops, W83627HF_GPI02, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} }, + { &ops, W83627HF_GPI03, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} }, { &ops, W83627HF_ACPI, PNP_IRQ0, }, { &ops, W83627HF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 } }, }; |