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authorDavid W. Hendricks <dwh@lanl.gov>2004-05-26 19:18:21 +0000
committerDavid W. Hendricks <dwh@lanl.gov>2004-05-26 19:18:21 +0000
commitbb8602b6ea442818bb0bf8f6985e890d0a198918 (patch)
tree0b9295fb199e986b091ebe1552c1365cbf72e931 /src/superio/winbond
parent994048f24144b34027375ebc397526b27f11e987 (diff)
downloadcoreboot-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.c126
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 } },
};