From 12eb7bc5add438db35d40fe4f7c34c9352b51ff1 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Mon, 8 Nov 2004 21:16:16 +0000 Subject: *** empty log message *** git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1768 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/superio/winbond/w83627hf/superio.c | 43 +++++++++++++++++----------------- 1 file changed, 21 insertions(+), 22 deletions(-) (limited to 'src/superio/winbond') diff --git a/src/superio/winbond/w83627hf/superio.c b/src/superio/winbond/w83627hf/superio.c index 66b8aea0d5..79d0bf0af2 100644 --- a/src/superio/winbond/w83627hf/superio.c +++ b/src/superio/winbond/w83627hf/superio.c @@ -26,19 +26,20 @@ static void pnp_exit_ext_func_mode(device_t dev) outb(0xaa, dev->path.u.pnp.port); } -static void pnp_write_hwm(unsigned long port_base, uint8_t reg, uint8_t value) +static void pnp_write_index(unsigned long port_base, uint8_t reg, uint8_t value) { - outb(reg, port_base+5); - outb(value, port_base+6); + outb(reg, port_base); + outb(value, port_base + 1); } -static uint8_t pnp_read_hwm(unsigned long port_base, uint8_t reg) +static uint8_t pnp_read_index(unsigned long port_base, uint8_t reg) { - outb(reg, port_base + 5); - return inb(port_base + 6); + outb(reg, port_base); + return inb(port_base + 1); } static void enable_hwm_smbus(device_t dev) { + /* set the pin 91,92 as I2C bus */ uint8_t reg, value; reg = 0x2b; value = pnp_read_config(dev, reg); @@ -80,29 +81,27 @@ static void init_hwm(unsigned long base) int i; unsigned hwm_reg_values[] = { -// reg mask data - 0x40 , 0xff , 0x81, // ; Start Hardware Monitoring for WIN627 - 0x48 , 0xaa , 0x2a, // ; Program SIO SMBus BAR to 54h>>1 -// 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 +/* reg mask data */ + 0x40, 0xff, 0x81, /* start HWM */ + 0x48, 0xaa, 0x2a, /* set SMBus base to 0x54>>1 */ + 0x4a, 0x21, 0x21, /* set T2 SMBus base to 0x92>>1 and T3 SMBus base to 0x94>>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 = pnp_read_index(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); + printk_debug("base = 0x%04x, reg = 0x%02x, value = 0x%02x\r\n", base, reg,value); #endif - pnp_write_hwm(base,reg, value); + pnp_write_index(base, reg, value); } } @@ -131,7 +130,8 @@ static void w83627hf_init(device_t dev) break; case W83627HF_HWM: res0 = find_resource(dev, PNP_IDX_IO0); - init_hwm(res0->base); +#define HWM_INDEX_PORT 5 + init_hwm(res0->base + HWM_INDEX_PORT); break; } @@ -160,7 +160,6 @@ void w83627hf_pnp_enable_resources(device_t dev) switch(dev->path.u.pnp.device) { case W83627HF_HWM: - //set the pin 91,92 as I2C bus printk_debug("w83627hf hwm smbus enabled\r\n"); enable_hwm_smbus(dev); break; -- cgit v1.2.3