acpi.c File Reference

#include <acpi/acpi.h>
#include <acpi/acpi_gnvs.h>
#include <acpi/acpigen.h>
#include <device/device.h>
#include <device/mmio.h>
#include <arch/smp/mpspec.h>
#include <console/console.h>
#include <device/pci_ops.h>
#include <intelblocks/cpulib.h>
#include <intelblocks/pmclib.h>
#include <intelblocks/acpi.h>
#include <soc/cpu.h>
#include <soc/iomap.h>
#include <soc/nvs.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/soc_chip.h>
#include <soc/systemagent.h>

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Enumerations
enum	{   C_STATE_C0 , C_STATE_C1 , C_STATE_C1E , 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)
void	soc_fill_fadt (acpi_fadt_t *fadt)
uint32_t	soc_read_sci_irq_select (void)
static unsigned long	soc_fill_dmar (unsigned long current)
unsigned long	sa_write_acpi_tables (const struct device *dev, unsigned long current, struct acpi_rsdp *rsdp)
void	soc_fill_gnvs (struct global_nvs *gnvs)
int	soc_madt_sci_irq_polarity (int sci)

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

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
C_STATE_C0
C_STATE_C1
C_STATE_C1E
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 25 of file acpi.c.

Function Documentation

sa_write_acpi_tables()

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

Definition at line 225 of file acpi.c.

References acpi_add_table(), acpi_align_current(), acpi_create_dmar(), BIOS_DEBUG, CAPID0_A, DMA_CTRL_PLATFORM_OPT_IN_FLAG, DMAR_INTR_REMAP, acpi_dmar::header, acpi_table_header::length, MCHBAR32, pci_read_config32(), printk, soc_fill_dmar(), VTBAR_ENABLED, VTD_DISABLE, and VTVC0BAR.

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soc_fill_dmar()

static unsigned long soc_fill_dmar ( unsigned long  current )

static

Definition at line 171 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, IPUVTBAR, is_devfn_enabled(), MCHBAR32, MCHBAR64, SA_DEVFN_IGD, SA_DEVFN_IPU, sa_get_gsm_base(), sa_get_tolud_base(), V_P2SB_CFG_HBDF_BUS, V_P2SB_CFG_HBDF_DEV, V_P2SB_CFG_HBDF_FUNC, V_P2SB_CFG_IBDF_BUS, V_P2SB_CFG_IBDF_DEV, V_P2SB_CFG_IBDF_FUNC, VTBAR_ENABLED, VTBAR_MASK, and VTVC0BAR.

Referenced by sa_write_acpi_tables().

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soc_fill_fadt()

void soc_fill_fadt

(

acpi_fadt_t *

fadt

)

Definition at line 147 of file acpi.c.

References acpi_gen_regaddr::access_size, ACPI_ACCESS_SIZE_UNDEFINED, ACPI_ADDRESS_SPACE_IO, ACPI_BASE_ADDRESS, ACPI_FADT_LOW_PWR_IDLE_S0, acpi_gen_regaddr::addrh, acpi_gen_regaddr::addrl, acpi_gen_regaddr::bit_offset, acpi_gen_regaddr::bit_width, config, config_of_soc, acpi_fadt::flags, PM1_TMR, acpi_fadt::pm_tmr_blk, acpi_fadt::pm_tmr_len, pmbase, acpi_gen_regaddr::space_id, and acpi_fadt::x_pm_tmr_blk.

soc_fill_gnvs()

void soc_fill_gnvs

(

struct global_nvs *

gnvs

)

Definition at line 247 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 112 of file acpi.c.

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

soc_madt_sci_irq_polarity()

int soc_madt_sci_irq_polarity

(

int

sci

)

Definition at line 262 of file acpi.c.

References MP_IRQ_POLARITY_HIGH.

soc_power_states_generation()

void soc_power_states_generation	(	int	core_id,
		int	cores_per_package
	)

Definition at line 138 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 166 of file acpi.c.

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

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Variable Documentation

cstate_map

const acpi_cstate_t cstate_map[NUM_C_STATES]

static

Definition at line 41 of file acpi.c.

Referenced by soc_get_cstate_map().

cstate_set_non_s0ix

int cstate_set_non_s0ix[]

static

Initial value:

= {
        C_STATE_C1,
        C_STATE_C6_LONG_LAT,
        C_STATE_C7S_LONG_LAT
}

Definition at line 100 of file acpi.c.

Referenced by soc_get_cstate_map().

cstate_set_s0ix

int cstate_set_s0ix[]

static

Initial value:

= {
        C_STATE_C1,
        C_STATE_C7S_LONG_LAT,
        C_STATE_C10
}

Definition at line 106 of file acpi.c.

Referenced by soc_get_cstate_map().