smihandler.c File Reference

#include <acpi/acpi.h>
#include <arch/io.h>
#include <device/mmio.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include "ec.h"
#include <ec/google/chromeec/ec.h>
#include <elog.h>
#include <soc/nvs.h>
#include <soc/pm.h>
#include <soc/gpio.h>
#include <variant/onboard.h>

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Macros
#define	WAKE_GPIO_EN   SUS_GPIO_EN0
#define	GPIO_SUS7_WAKE_MASK   (1 << 12)
#define	GPIO_SUS1_WAKE_MASK   (1 << 13)

Functions
int	mainboard_io_trap_handler (int smif)
static uint8_t	mainboard_smi_ec (void)
void	mainboard_smi_gpi (uint32_t alt_gpio_smi)
void	mainboard_smi_sleep (uint8_t slp_typ)
int	mainboard_smi_apmc (uint8_t apmc)

Macro Definition Documentation

GPIO_SUS1_WAKE_MASK

#define GPIO_SUS1_WAKE_MASK   (1 << 13)

Definition at line 20 of file smihandler.c.

GPIO_SUS7_WAKE_MASK

#define GPIO_SUS7_WAKE_MASK   (1 << 12)

Definition at line 19 of file smihandler.c.

WAKE_GPIO_EN

#define WAKE_GPIO_EN   SUS_GPIO_EN0

Definition at line 18 of file smihandler.c.

Function Documentation

mainboard_io_trap_handler()

int mainboard_io_trap_handler

(

int

smif

)

Definition at line 22 of file smihandler.c.

References BIOS_DEBUG, gnvs, printk, and global_nvs::smif.

mainboard_smi_apmc()

int mainboard_smi_apmc

(

uint8_t

apmc

)

Definition at line 138 of file smihandler.c.

References APM_CNT_ACPI_DISABLE, APM_CNT_ACPI_ENABLE, EC_HOST_EVENT_NONE, google_chromeec_get_event(), google_chromeec_set_sci_mask(), google_chromeec_set_smi_mask(), MAINBOARD_EC_SCI_EVENTS, and MAINBOARD_EC_SMI_EVENTS.

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mainboard_smi_ec()

static uint8_t mainboard_smi_ec ( void  )

static

Definition at line 44 of file smihandler.c.

References BIOS_DEBUG, EC_HOST_EVENT_LID_CLOSED, elog_gsmi_add_event_byte(), ELOG_TYPE_EC_EVENT, get_pmbase(), google_chromeec_get_event(), inl(), outl(), PM1_CNT, pmbase, printk, SLP_EN, SLP_TYP_S5, and SLP_TYP_SHIFT.

Referenced by mainboard_smi_gpi().

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mainboard_smi_gpi()

void mainboard_smi_gpi

(

uint32_t

alt_gpio_smi

)

Definition at line 72 of file smihandler.c.

References EC_SMI_GPI, and mainboard_smi_ec().

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mainboard_smi_sleep()

void mainboard_smi_sleep

(

uint8_t

slp_typ

)

Definition at line 81 of file smihandler.c.

References ACPI_S3, ACPI_S5, addr, COMMUNITY_OFFSET_GPNORTH, EC_HOST_EVENT_NONE, enable_gpe(), gnvs, google_chromeec_get_event(), google_chromeec_set_sci_mask(), google_chromeec_set_smi_mask(), google_chromeec_set_usb_charge_mode(), google_chromeec_set_wake_mask(), GPIO_SUS1_WAKE_MASK, GPIO_SUS7_WAKE_MASK, GPIO_WAKE_MASK_REG0, IO_BASE_ADDRESS, lpc_set_low_power(), MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS, mask, read32(), global_nvs::s3u0, global_nvs::s3u1, global_nvs::s5u0, global_nvs::s5u1, USB_CHARGE_MODE_DISABLED, WAKE_GPIO_EN, and write32().

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