static void pch_power_options(struct device *dev)
{
const char *state;
/* Get the chip configuration */
int pwr_on = pmc_get_mainboard_power_failure_state_choice();
/*
* Which state do we want to goto after g3 (power restored)?
* 0 == S5 Soft Off
* 1 == S0 Full On
* 2 == Keep Previous State
*/
switch (pwr_on) {
case MAINBOARD_POWER_STATE_OFF:
state = "off";
break;
case MAINBOARD_POWER_STATE_ON:
state = "on";
break;
case MAINBOARD_POWER_STATE_PREVIOUS:
state = "state keep";
break;
default:
state = "undefined";
}
pmc_set_afterg3(dev, pwr_on);
printk(BIOS_INFO, "Set power %s after power failure.\n", state);
/* Set up GPE configuration. */
pmc_gpe_init();
}
static void pch_power_options(void)
{
u16 reg16;
const char *state;
/*PMC Controller Device 0x1F, Func 02*/
device_t dev = PCH_DEV_PMC;
/* Get the chip configuration */
config_t *config = dev->chip_info;
int pwr_on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
/*
* Which state do we want to goto after g3 (power restored)?
* 0 == S0 Full On
* 1 == S5 Soft Off
*
* If the option is not existent (Laptops), use Kconfig setting.
*/
/*TODO: cmos_layout.bin need to verify; cause wrong CMOS setup*/
//get_option(&pwr_on, "power_on_after_fail");
pwr_on = MAINBOARD_POWER_ON;
reg16 = pci_read_config16(dev, GEN_PMCON_B);
reg16 &= 0xfffe;
switch (pwr_on) {
case MAINBOARD_POWER_OFF:
reg16 |= 1;
state = "off";
break;
case MAINBOARD_POWER_ON:
reg16 &= ~1;
state = "on";
break;
case MAINBOARD_POWER_KEEP:
reg16 &= ~1;
state = "state keep";
break;
default:
state = "undefined";
}
pci_write_config16(dev, GEN_PMCON_B, reg16);
printk(BIOS_INFO, "Set power %s after power failure.\n", state);
/* Set up GPE configuration. */
pmc_gpe_init(config);
}
