elog.c File Reference

#include <acpi/acpi_pm.h>
#include <bootstate.h>
#include <commonlib/helpers.h>
#include <device/mmio.h>
#include <device/pci_ops.h>
#include <stdint.h>
#include <elog.h>
#include <intelblocks/pmclib.h>
#include <intelblocks/xhci.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/smbus.h>

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Data Structures
struct	pme_status_info

Macros
#define	PME_STS_BIT   (1 << 15)
#define	RP_PME_STS_BIT   (1 << 16)

Functions
static void	pch_log_gpio_gpe (u32 gpe0_sts, u32 gpe0_en, int start)
static void	pch_log_pme_internal_wake_source (void)
static void	pch_log_rp_wake_source (void)
static void	pch_log_wake_source (const struct chipset_power_state *ps)
static void	pch_log_power_and_resets (const struct chipset_power_state *ps)
static void	pch_log_state (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_DEV_INIT, BS_ON_EXIT, pch_log_state, NULL)
void	elog_gsmi_cb_platform_log_wake_source (void)

Macro Definition Documentation

PME_STS_BIT

#define PME_STS_BIT   (1 << 15)

Definition at line 34 of file elog.c.

RP_PME_STS_BIT

#define RP_PME_STS_BIT   (1 << 16)

Definition at line 81 of file elog.c.

Function Documentation

BOOT_STATE_INIT_ENTRY()

BOOT_STATE_INIT_ENTRY	(	BS_DEV_INIT	,
		BS_ON_EXIT	,
		pch_log_state	,
		NULL
	)

elog_gsmi_cb_platform_log_wake_source()

void elog_gsmi_cb_platform_log_wake_source

(

void

)

Definition at line 248 of file elog.c.

References pch_log_wake_source(), and pmc_fill_pm_reg_info().

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pch_log_gpio_gpe()

static void pch_log_gpio_gpe ( u32  gpe0_sts, u32  gpe0_en, int  start  )

static

Definition at line 16 of file elog.c.

References elog_add_event_wake(), and ELOG_WAKE_SOURCE_GPE.

Referenced by pch_log_wake_source().

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pch_log_pme_internal_wake_source()

static void pch_log_pme_internal_wake_source ( void  )

static

Definition at line 36 of file elog.c.

References ARRAY_SIZE, elog_add_event_wake(), ELOG_WAKE_SOURCE_PME_CSE, ELOG_WAKE_SOURCE_PME_GBE, ELOG_WAKE_SOURCE_PME_HDA, ELOG_WAKE_SOURCE_PME_INTERNAL, ELOG_WAKE_SOURCE_PME_SATA, ELOG_WAKE_SOURCE_PME_XDCI, ELOG_WAKE_SOURCE_PME_XHCI, PCH_DEVFN_CSE, PCH_DEVFN_GBE, PCH_DEVFN_HDA, PCH_DEVFN_SATA, PCH_DEVFN_USBOTG, PCH_DEVFN_XHCI, PCI_DEV, PCI_FUNC, pci_s_read_config16(), PCI_SLOT, PME_STS_BIT, val, and xhci_update_wake_event().

Referenced by pch_log_wake_source().

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pch_log_power_and_resets()

static void pch_log_power_and_resets ( const struct chipset_power_state *  ps )

static

Definition at line 175 of file elog.c.

References ACPI_S0, ACPI_S3, ACPI_S5, deep_s3_enabled(), deep_s5_enabled(), elog_add_event(), elog_add_event_byte(), ELOG_TYPE_ACPI_DEEP_WAKE, ELOG_TYPE_ACPI_WAKE, ELOG_TYPE_POWER_BUTTON_OVERRIDE, ELOG_TYPE_POWER_FAIL, ELOG_TYPE_RTC_RESET, ELOG_TYPE_SUS_POWER_FAIL, ELOG_TYPE_SYSTEM_RESET, ELOG_TYPE_TCO_RESET, ELOG_TYPE_THERM_TRIP, chipset_power_state::gblrst_cause, GBLRST_CAUSE0_THERMTRIP, chipset_power_state::gen_pmcon_b, HOST_RST_STS, chipset_power_state::pm1_sts, PRBTNOR_STS, chipset_power_state::prev_sleep_state, PWR_FLR, RTC_BATTERY_DEAD, SUS_PWR_FLR, chipset_power_state::tco2_sts, and TCO_STS_SECOND_TO.

Referenced by pch_log_state().

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pch_log_rp_wake_source()

static void pch_log_rp_wake_source ( void  )

static

Definition at line 82 of file elog.c.

References ARRAY_SIZE, pme_status_info::dev, pme_status_info::devfn, elog_add_event_wake(), pme_status_info::elog_event, ELOG_WAKE_SOURCE_PME_PCIE1, ELOG_WAKE_SOURCE_PME_PCIE10, ELOG_WAKE_SOURCE_PME_PCIE11, ELOG_WAKE_SOURCE_PME_PCIE12, ELOG_WAKE_SOURCE_PME_PCIE13, ELOG_WAKE_SOURCE_PME_PCIE14, ELOG_WAKE_SOURCE_PME_PCIE15, ELOG_WAKE_SOURCE_PME_PCIE16, ELOG_WAKE_SOURCE_PME_PCIE17, ELOG_WAKE_SOURCE_PME_PCIE18, ELOG_WAKE_SOURCE_PME_PCIE19, ELOG_WAKE_SOURCE_PME_PCIE2, ELOG_WAKE_SOURCE_PME_PCIE20, ELOG_WAKE_SOURCE_PME_PCIE21, ELOG_WAKE_SOURCE_PME_PCIE22, ELOG_WAKE_SOURCE_PME_PCIE23, ELOG_WAKE_SOURCE_PME_PCIE24, ELOG_WAKE_SOURCE_PME_PCIE3, ELOG_WAKE_SOURCE_PME_PCIE4, ELOG_WAKE_SOURCE_PME_PCIE5, ELOG_WAKE_SOURCE_PME_PCIE6, ELOG_WAKE_SOURCE_PME_PCIE7, ELOG_WAKE_SOURCE_PME_PCIE8, ELOG_WAKE_SOURCE_PME_PCIE9, MIN, PCH_DEVFN_PCIE1, PCH_DEVFN_PCIE10, PCH_DEVFN_PCIE11, PCH_DEVFN_PCIE12, PCH_DEVFN_PCIE13, PCH_DEVFN_PCIE14, PCH_DEVFN_PCIE15, PCH_DEVFN_PCIE16, PCH_DEVFN_PCIE17, PCH_DEVFN_PCIE18, PCH_DEVFN_PCIE19, PCH_DEVFN_PCIE2, PCH_DEVFN_PCIE20, PCH_DEVFN_PCIE21, PCH_DEVFN_PCIE22, PCH_DEVFN_PCIE23, PCH_DEVFN_PCIE24, PCH_DEVFN_PCIE3, PCH_DEVFN_PCIE4, PCH_DEVFN_PCIE5, PCH_DEVFN_PCIE6, PCH_DEVFN_PCIE7, PCH_DEVFN_PCIE8, PCH_DEVFN_PCIE9, PCI_DEV, PCI_FUNC, pci_s_read_config32(), PCI_SLOT, pme_status_info::reg_offset, RP_PME_STS_BIT, and val.

Referenced by pch_log_wake_source().

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pch_log_state()

static void pch_log_state ( void *  unused )

static

Definition at line 231 of file elog.c.

References acpi_pm_state_for_elog(), pch_log_power_and_resets(), pch_log_wake_source(), and chipset_power_state::prev_sleep_state.

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pch_log_wake_source()

static void pch_log_wake_source ( const struct chipset_power_state *  ps )

static

Definition at line 133 of file elog.c.

References elog_add_event_wake(), ELOG_WAKE_SOURCE_PCIE, ELOG_WAKE_SOURCE_PME, ELOG_WAKE_SOURCE_PWRBTN, ELOG_WAKE_SOURCE_RTC, ELOG_WAKE_SOURCE_SMBUS, chipset_power_state::gpe0_en, chipset_power_state::gpe0_sts, GPE_31_0, GPE_63_32, GPE_95_64, GPE_STD, pch_log_gpio_gpe(), pch_log_pme_internal_wake_source(), pch_log_rp_wake_source(), PCIEXPWAK_STS, chipset_power_state::pm1_sts, PME_B0_STS, PME_STS, PWRBTN_STS, RTC_STS, and SMB_WAK_STS.

Referenced by elog_gsmi_cb_platform_log_wake_source(), and pch_log_state().

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