smihandler.c File Reference

#include <arch/io.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <ec/compal/ene932/ec.h>
#include <southbridge/amd/agesa/hudson/hudson.h>
#include <southbridge/amd/agesa/hudson/smi.h>
#include "ec.h"

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Macros
#define	ACPI_PM1_CNT_SLEEP(state)   ((1 << 13) | (state & 0x7) << 10)

Enumerations
enum	sleep_states {   S0 = 0 , S1 = 1 , S3 = 3 , S4 = 4 ,   S5 = 5 , S0 = 0 , S1 = 1 , S3 = 3 ,   S4 = 4 , S5 = 5 , S0 = 0 , S1 = 1 ,   S3 = 3 , S4 = 4 , S5 = 5 }
enum	ec_smi_event {   EC_SMI_EVENT_IDLE = 0x80 , EC_SMI_BATTERY_LOW = 0xb3 , EC_SMI_EVENT_IDLE = 0x80 , EC_SMI_BATTERY_LOW = 0xb3 ,   EC_SMI_EVENT_IDLE = 0x80 , EC_SMI_BATTERY_LOW = 0xb3 }

Functions
static void	ec_enter_apm_mode (void)
static void	ec_enter_acpi_mode (void)
static uint8_t	ec_get_smi_event (void)
static void	ec_process_smi (uint8_t src)
static void	handle_ec_smi (void)
static void	handle_lid_smi (void)
int	mainboard_smi_apmc (uint8_t data)
void	mainboard_smi_gpi (uint32_t gpi_sts)

Macro Definition Documentation

ACPI_PM1_CNT_SLEEP

#define ACPI_PM1_CNT_SLEEP

(

state

)

((1 << 13) | (state & 0x7) << 10)

Definition at line 16 of file smihandler.c.

Enumeration Type Documentation

ec_smi_event

enum ec_smi_event

Enumerator
EC_SMI_EVENT_IDLE
EC_SMI_BATTERY_LOW
EC_SMI_EVENT_IDLE
EC_SMI_BATTERY_LOW
EC_SMI_EVENT_IDLE
EC_SMI_BATTERY_LOW

Definition at line 26 of file smihandler.c.

sleep_states

enum sleep_states

Enumerator
S0
S1
S3
S4
S5
S0
S1
S3
S4
S5
S0
S1
S3
S4
S5

Definition at line 18 of file smihandler.c.

Function Documentation

ec_enter_acpi_mode()

static void ec_enter_acpi_mode ( void  )

static

Definition at line 38 of file smihandler.c.

References ec_kbc_write_cmd(), and ec_kbc_write_ib().

Referenced by mainboard_smi_apmc().

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ec_enter_apm_mode()

static void ec_enter_apm_mode ( void  )

static

Definition at line 32 of file smihandler.c.

References ec_kbc_write_cmd(), and ec_kbc_write_ib().

Referenced by mainboard_smi_apmc().

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ec_get_smi_event()

static uint8_t ec_get_smi_event ( void  )

static

Definition at line 44 of file smihandler.c.

References ec_kbc_read_ob(), and ec_kbc_write_cmd().

Referenced by handle_ec_smi().

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ec_process_smi()

static void ec_process_smi ( uint8_t  src )

static

Definition at line 50 of file smihandler.c.

References ACPI_PM1_CNT_BLK, ACPI_PM1_CNT_SLEEP, BIOS_DEBUG, EC_SMI_BATTERY_LOW, outl(), printk, and S5.

Referenced by handle_ec_smi().

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handle_ec_smi()

static void handle_ec_smi ( void  )

static

Definition at line 66 of file smihandler.c.

References ec_get_smi_event(), ec_process_smi(), and EC_SMI_EVENT_IDLE.

Referenced by mainboard_smi_gpi().

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handle_lid_smi()

static void handle_lid_smi ( void  )

static

Definition at line 74 of file smihandler.c.

References ACPI_PM1_CNT_BLK, ACPI_PM1_CNT_SLEEP, outl(), and S4.

Referenced by mainboard_smi_gpi().

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mainboard_smi_apmc()

int mainboard_smi_apmc

(

uint8_t

data

)

Definition at line 80 of file smihandler.c.

References ACPI_SMI_CMD_DISABLE, ACPI_SMI_CMD_ENABLE, BIOS_DEBUG, ec_enter_acpi_mode(), ec_enter_apm_mode(), EC_LID_GEVENT, hudson_configure_gevent_smi(), hudson_disable_gevent_smi(), printk, SMI_LVL_LOW, and SMI_MODE_SMI.

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mainboard_smi_gpi()

void mainboard_smi_gpi

(

uint32_t

gpi_sts

)

Definition at line 100 of file smihandler.c.

References EC_LID_GEVENT, EC_SMI_GEVENT, handle_ec_smi(), and handle_lid_smi().

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