acpi.c File Reference

#include <acpi/acpi.h>
#include <acpi/acpi_gnvs.h>
#include <acpi/acpi_pm.h>
#include <acpi/acpigen.h>
#include <arch/cpu.h>
#include <arch/ioapic.h>
#include <arch/smp/mpspec.h>
#include <console/console.h>
#include <cpu/intel/common/common.h>
#include <intelblocks/acpi.h>
#include <intelblocks/acpi_wake_source.h>
#include <intelblocks/cpulib.h>
#include <intelblocks/pmclib.h>
#include <soc/cpu.h>
#include <soc/msr.h>
#include <soc/pm.h>
#include <soc/ramstage.h>
#include <soc/systemagent.h>
#include <string.h>
#include <types.h>
#include "chip.h"

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Macros
#define	MWAIT_RES(state, sub_state)

Enumerations
enum	{   C_STATE_C0 , C_STATE_C1 , C_STATE_C1E , C_STATE_C3 ,   C_STATE_C6_SHORT_LAT , C_STATE_C6_LONG_LAT , C_STATE_C7_SHORT_LAT , C_STATE_C7_LONG_LAT ,   C_STATE_C7S_SHORT_LAT , C_STATE_C7S_LONG_LAT , C_STATE_C8 , C_STATE_C9 ,   C_STATE_C10 , NUM_C_STATES }

Functions
const acpi_cstate_t *	soc_get_cstate_map (size_t *entries)
void	soc_power_states_generation (int core_id, int cores_per_package)
uint32_t	soc_read_sci_irq_select (void)
void	soc_fill_gnvs (struct global_nvs *gnvs)
static unsigned long	soc_fill_dmar (unsigned long current)
unsigned long	sa_write_acpi_tables (const struct device *const dev, unsigned long current, struct acpi_rsdp *const rsdp)
int	soc_madt_sci_irq_polarity (int sci)
void	acpi_fill_soc_wake (uint32_t *pm1_en, uint32_t *gpe0_en, const struct chipset_power_state *ps)

Variables
static acpi_cstate_t	cstate_map [NUM_C_STATES]
static int	cstate_set_s0ix []
static int	cstate_set_non_s0ix []

Macro Definition Documentation

MWAIT_RES

#define MWAIT_RES	(		state,
			sub_state
	)

Value:

        {                                                       \
                .addrl = (((state) << 4) | (sub_state)),        \
                .space_id = ACPI_ADDRESS_SPACE_FIXED,           \
                .bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,        \
                .bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,        \
                .access_size = ACPI_FFIXEDHW_FLAG_HW_COORD,     \
        }

Definition at line 45 of file acpi.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
C_STATE_C0
C_STATE_C1
C_STATE_C1E
C_STATE_C3
C_STATE_C6_SHORT_LAT
C_STATE_C6_LONG_LAT
C_STATE_C7_SHORT_LAT
C_STATE_C7_LONG_LAT
C_STATE_C7S_SHORT_LAT
C_STATE_C7S_LONG_LAT
C_STATE_C8
C_STATE_C9
C_STATE_C10
NUM_C_STATES

Definition at line 29 of file acpi.c.

Function Documentation

acpi_fill_soc_wake()

void acpi_fill_soc_wake	(	uint32_t *	pm1_en,
		uint32_t *	gpe0_en,
		const struct chipset_power_state *	ps
	)

Definition at line 264 of file acpi.c.

References ACPI_S3, config, config_of_soc, deep_s3_enabled(), DSX_EN_LAN_WAKE_PIN, DSX_EN_WAKE_PIN, GPE_STD, LAN_WAK_EN, PCIEXPWAK_STS, and chipset_power_state::prev_sleep_state.

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sa_write_acpi_tables()

unsigned long sa_write_acpi_tables	(	const struct device *const	dev,
		unsigned long	current,
		struct acpi_rsdp *const	rsdp
	)

Definition at line 237 of file acpi.c.

References acpi_add_table(), acpi_align_current(), acpi_create_dmar(), BIOS_DEBUG, DMAR_INTR_REMAP, acpi_dmar::header, acpi_table_header::length, printk, soc_fill_dmar(), and soc_vtd_enabled().

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soc_fill_dmar()

static unsigned long soc_fill_dmar ( unsigned long  current )

static

Definition at line 185 of file acpi.c.

References acpi_create_dmar_drhd(), acpi_create_dmar_ds_ioapic(), acpi_create_dmar_ds_msi_hpet(), acpi_create_dmar_ds_pci(), acpi_create_dmar_rmrr(), acpi_dmar_drhd_fixup(), acpi_dmar_rmrr_fixup(), DRHD_INCLUDE_PCI_ALL, GFXVTBAR, is_devfn_enabled(), MCHBAR32, SA_DEVFN_IGD, sa_get_gsm_base(), sa_get_tolud_base(), V_P2SB_HBDF_BUS, V_P2SB_HBDF_DEV, V_P2SB_HBDF_FUN, V_P2SB_IBDF_BUS, V_P2SB_IBDF_DEV, V_P2SB_IBDF_FUN, and VTVC0BAR.

Referenced by sa_write_acpi_tables().

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soc_fill_gnvs()

void soc_fill_gnvs

(

struct global_nvs *

gnvs

)

Definition at line 170 of file acpi.c.

References config, config_of_soc, global_nvs::dpte, gnvs, sa_fill_gnvs(), global_nvs::u2we, and global_nvs::u3we.

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soc_get_cstate_map()

const acpi_cstate_t* soc_get_cstate_map

(

size_t *

entries

)

Definition at line 130 of file acpi.c.

References ARRAY_SIZE, config, config_of_soc, cstate_map, cstate_set_non_s0ix, cstate_set_s0ix, acpi_cstate::ctype, MAX, and memcpy().

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soc_madt_sci_irq_polarity()

int soc_madt_sci_irq_polarity

(

int

sci

)

Definition at line 256 of file acpi.c.

References MP_IRQ_POLARITY_HIGH, and MP_IRQ_POLARITY_LOW.

soc_power_states_generation()

void soc_power_states_generation	(	int	core_id,
		int	cores_per_package
	)

Definition at line 156 of file acpi.c.

References config, config_of_soc, and generate_p_state_entries().

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soc_read_sci_irq_select()

uint32_t soc_read_sci_irq_select

(

void

)

Definition at line 165 of file acpi.c.

References IRQ_REG, read32p(), and soc_read_pmc_base().

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Variable Documentation

cstate_map

acpi_cstate_t cstate_map[NUM_C_STATES]

static

Definition at line 54 of file acpi.c.

Referenced by soc_get_cstate_map().

cstate_set_non_s0ix

int cstate_set_non_s0ix[]

static

Initial value:

= {
        C_STATE_C1E,
        C_STATE_C3,
        C_STATE_C7S_LONG_LAT,
}

Definition at line 124 of file acpi.c.

Referenced by soc_get_cstate_map().

cstate_set_s0ix

int cstate_set_s0ix[]

static

Initial value:

= {
        C_STATE_C1E,
        C_STATE_C7S_LONG_LAT,
        C_STATE_C10
}

Definition at line 118 of file acpi.c.

Referenced by soc_get_cstate_map().