pmutil.c File Reference

#include <acpi/acpi_pm.h>
#include <device/mmio.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_def.h>
#include <console/console.h>
#include <intelblocks/pmclib.h>
#include <intelblocks/rtc.h>
#include <intelblocks/tco.h>
#include <soc/espi.h>
#include <soc/gpe.h>
#include <soc/gpio.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/smbus.h>
#include <soc/soc_chip.h>
#include <security/vboot/vbnv.h>

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Macros
#define	__SIMPLE_DEVICE__

Functions
const char *const *	soc_smi_sts_array (size_t *a)
const char *const *	soc_tco_sts_array (size_t *a)
const char *const *	soc_std_gpe_sts_array (size_t *a)
void	pmc_set_disb (void)
uint8_t *	pmc_mmio_regs (void)
uintptr_t	soc_read_pmc_base (void)
uint32_t *	soc_pmc_etr_addr (void)
void	soc_get_gpi_gpe_configs (uint8_t *dw0, uint8_t *dw1, uint8_t *dw2)
static int	rtc_failed (uint32_t gen_pmcon_b)
static void	clear_rtc_failed (void)
static int	check_rtc_failed (uint32_t gen_pmcon_b)
int	soc_get_rtc_failed (void)
int	vbnv_cmos_failed (void)
static int	deep_s3_enabled (void)
int	soc_prev_sleep_state (const struct chipset_power_state *ps, int prev_sleep_state)
void	soc_fill_power_state (struct chipset_power_state *ps)
uint16_t	get_pmbase (void)
void	pmc_soc_set_afterg3_en (const bool on)

Macro Definition Documentation

__SIMPLE_DEVICE__

#define __SIMPLE_DEVICE__

Definition at line 8 of file pmutil.c.

Function Documentation

check_rtc_failed()

static int check_rtc_failed ( uint32_t  gen_pmcon_b )

static

Definition at line 172 of file pmutil.c.

References BIOS_DEBUG, clear_rtc_failed(), printk, and rtc_failed().

Referenced by soc_get_rtc_failed(), and vbnv_cmos_failed().

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clear_rtc_failed()

static void clear_rtc_failed ( void  )

static

Definition at line 167 of file pmutil.c.

References clrbits8, GEN_PMCON_B, pmc_mmio_regs(), and RTC_BATTERY_DEAD.

Referenced by check_rtc_failed().

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deep_s3_enabled()

static int deep_s3_enabled ( void  )

inlinestatic

Definition at line 198 of file pmutil.c.

References pmc_mmio_regs(), read32(), S3_PWRGATE_POL, S3AC_GATE_SUS, and S3DC_GATE_SUS.

Referenced by soc_prev_sleep_state().

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get_pmbase()

uint16_t get_pmbase

(

void

)

Definition at line 260 of file pmutil.c.

References ACPI_BASE_ADDRESS.

pmc_mmio_regs()

uint8_t* pmc_mmio_regs

(

void

)

Definition at line 135 of file pmutil.c.

References PCH_PWRM_BASE_ADDRESS.

pmc_set_disb()

void pmc_set_disb

(

void

)

Definition at line 114 of file pmutil.c.

References addr, DISB, GEN_PMCON_A, MS4V, pmc_mmio_regs(), read8(), SUS_PWR_FLR, and write8().

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pmc_soc_set_afterg3_en()

void pmc_soc_set_afterg3_en

(

const bool

on

)

Definition at line 269 of file pmutil.c.

References GEN_PMCON_A, pmc_mmio_regs(), read8(), SLEEP_AFTER_POWER_FAIL, and write8().

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rtc_failed()

static int rtc_failed ( uint32_t  gen_pmcon_b )

static

Definition at line 162 of file pmutil.c.

References RTC_BATTERY_DEAD.

Referenced by check_rtc_failed().

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soc_fill_power_state()

void soc_fill_power_state

(

struct chipset_power_state *

ps

)

Definition at line 237 of file pmutil.c.

References BIOS_DEBUG, chipset_power_state::gblrst_cause, GBLRST_CAUSE0, GBLRST_CAUSE1, chipset_power_state::gen_pmcon_a, GEN_PMCON_A, chipset_power_state::gen_pmcon_b, GEN_PMCON_B, pmc, pmc_mmio_regs(), printk, read32(), chipset_power_state::tco1_sts, TCO1_STS, chipset_power_state::tco2_sts, TCO2_STS, and tco_read_reg().

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soc_get_gpi_gpe_configs()

void soc_get_gpi_gpe_configs	(	uint8_t *	dw0,
		uint8_t *	dw1,
		uint8_t *	dw2
	)

Definition at line 150 of file pmutil.c.

References config, config_of_soc, and DEVTREE_CONST.

soc_get_rtc_failed()

int soc_get_rtc_failed

(

void

)

Definition at line 183 of file pmutil.c.

References acpi_pm_state_for_rtc(), check_rtc_failed(), and chipset_power_state::gen_pmcon_b.

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soc_pmc_etr_addr()

uint32_t* soc_pmc_etr_addr

(

void

)

Definition at line 145 of file pmutil.c.

References ETR, and soc_read_pmc_base().

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soc_prev_sleep_state()

int soc_prev_sleep_state	(	const struct chipset_power_state *	ps,
		int	prev_sleep_state
	)

Definition at line 207 of file pmutil.c.

References ACPI_S3, ACPI_S5, deep_s3_enabled(), chipset_power_state::gen_pmcon_a, mask, prev_sleep_state(), PWR_FLR, and SUS_PWR_FLR.

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soc_read_pmc_base()

uintptr_t soc_read_pmc_base

(

void

)

Definition at line 140 of file pmutil.c.

References pmc_mmio_regs().

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soc_smi_sts_array()

const char* const* soc_smi_sts_array

(

size_t *

a

)

Definition at line 33 of file pmutil.c.

References APM_STS_BIT, ARRAY_SIZE, BIOS_STS_BIT, DEVMON_STS_BIT, ESPI_SMI_STS_BIT, GPE0_STS_BIT, GPIO_STS_BIT, GPIO_UNLOCK_SMI_STS_BIT, LEGACY_USB_STS_BIT, MCSMI_STS_BIT, MONITOR_STS_BIT, PCI_EXP_SMI_STS_BIT, PERIODIC_STS_BIT, PM1_STS_BIT, SERIRQ_SMI_STS_BIT, SMBUS_SMI_STS_BIT, SMI_ON_SLP_EN_STS_BIT, SPI_SMI_STS_BIT, SWSMI_TMR_STS_BIT, and TCO_STS_BIT.

soc_std_gpe_sts_array()

const char* const* soc_std_gpe_sts_array

(

size_t *

a

)

Definition at line 92 of file pmutil.c.

References ARRAY_SIZE.

soc_tco_sts_array()

const char* const* soc_tco_sts_array

(

size_t *

a

)

Definition at line 65 of file pmutil.c.

References ARRAY_SIZE.

vbnv_cmos_failed()

int vbnv_cmos_failed

(

void

)

Definition at line 193 of file pmutil.c.

References check_rtc_failed(), GEN_PMCON_B, pmc_mmio_regs(), and read32().

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