#include <arch/io.h>
#include <device/device.h>
#include <device/pnp.h>
-#include <device/chip.h>
#include <console/console.h>
#include <string.h>
#include <bitops.h>
#include "chip.h"
#include "w83627hf.h"
-static void init(device_t dev)
+
+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);
+}
+
+#if 0
+static void dump_pnp_device(device_t dev)
+{
+ int i;
+ print_debug("\r\n");
+
+ for(i = 0; i <= 255; i++) {
+ uint8_t reg, val;
+ if ((i & 0x0f) == 0) {
+ print_debug_hex8(i);
+ print_debug_char(':');
+ }
+ reg = i;
+ if(i!=0xaa) {
+ val = pnp_read_config(dev, reg);
+ }
+ else {
+ val = 0xaa;
+ }
+ print_debug_char(' ');
+ print_debug_hex8(val);
+ if ((i & 0x0f) == 0x0f) {
+ print_debug("\r\n");
+ }
+ }
+}
+#endif
+
+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 , 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
+
+ };
+
+ 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);
+ }
+}
+
+
+static void w83627hf_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;
}
- conf = dev->chip->chip_info;
+ conf = dev->chip_info;
switch(dev->path.u.pnp.device) {
case W83627HF_SP1:
- res0 = get_resource(dev, PNP_IDX_IO0);
+ res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
break;
case W83627HF_SP2:
- res0 = get_resource(dev, PNP_IDX_IO0);
+ res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com2);
break;
case W83627HF_KBC:
- res0 = get_resource(dev, PNP_IDX_IO0);
- res1 = get_resource(dev, PNP_IDX_IO1);
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ res1 = find_resource(dev, PNP_IDX_IO1);
init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
break;
+ case W83627HF_HWM:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_hwm(res0->base);
+ break;
+ }
+
+}
+
+void w83627hf_pnp_set_resources(device_t dev)
+{
+
+ pnp_enter_ext_func_mode(dev);
+
+ pnp_set_resources(dev);
+
+#if 0
+ dump_pnp_device(dev);
+#endif
+
+ pnp_exit_ext_func_mode(dev);
+
+}
+
+void w83627hf_pnp_enable_resources(device_t dev)
+{
+ pnp_enter_ext_func_mode(dev);
+
+ pnp_enable_resources(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;
}
+
+#if 0
+ dump_pnp_device(dev);
+#endif
+
+ pnp_exit_ext_func_mode(dev);
+
+}
+
+void w83627hf_pnp_enable(device_t dev)
+{
+
+ if (!dev->enabled) {
+ pnp_enter_ext_func_mode(dev);
+
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+
+ pnp_exit_ext_func_mode(dev);
+ }
}
static struct device_operations ops = {
.read_resources = pnp_read_resources,
- .set_resources = pnp_set_resources,
- .enable_resources = pnp_enable_resources,
- .enable = pnp_enable,
- .init = init,
+ .set_resources = w83627hf_pnp_set_resources,
+ .enable_resources = w83627hf_pnp_enable_resources,
+ .enable = w83627hf_pnp_enable,
+ .init = w83627hf_init,
};
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_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_GPIO2,},
+ { &ops, W83627HF_GPIO3,},
{ &ops, W83627HF_ACPI, PNP_IRQ0, },
{ &ops, W83627HF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 } },
};
-static void enumerate(struct chip *chip)
+static void enable_dev(struct device *dev)
{
- pnp_enumerate(chip, sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]),
- &pnp_ops, pnp_dev_info);
+ pnp_enable_devices(dev, &pnp_ops,
+ sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
}
-struct chip_control superio_winbond_w83627hf_control = {
- .enumerate = enumerate,
- .name = "Winbond w83627hf"
+struct chip_operations superio_winbond_w83627hf_ops = {
+ .name = "Winbond w83627hf",
+ .enable_dev = enable_dev,
};
+
projects / coreboot.git / blobdiff