psp.h File Reference

#include <stdint.h>

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Data Structures
struct	smm_trigger_info
struct	smm_register
struct	smm_register_info

Macros
#define	SMM_TRIGGER_IO   0
#define	SMM_TRIGGER_MEM   1
#define	SMM_TRIGGER_BYTE   0
#define	SMM_TRIGGER_WORD   1
#define	SMM_TRIGGER_DWORD   2
#define	PSPSTS_SUCCESS   0
#define	PSPSTS_NOBASE   1
#define	PSPSTS_HALTED   2
#define	PSPSTS_RECOVERY   3
#define	PSPSTS_SEND_ERROR   4
#define	PSPSTS_INIT_TIMEOUT   5
#define	PSPSTS_CMD_TIMEOUT   6
#define	PSPSTS_UNSUPPORTED   7
#define	PSPSTS_INVALID_NAME   8
#define	PSPSTS_INVALID_BLOB   9

Enumerations
enum	psp_blob_type { BLOB_SMU_FW , BLOB_SMU_FW2 }

Functions
void	soc_fill_smm_trig_info (struct smm_trigger_info *trig)
void	soc_fill_smm_reg_info (struct smm_register_info *reg)
int	psp_notify_dram (void)
int	psp_notify_smm (void)
void	psp_notify_sx_info (u8 sleep_type)
int	psp_load_named_blob (enum psp_blob_type type, const char *name)

Variables
struct smm_trigger_info	__packed

Macro Definition Documentation

PSPSTS_CMD_TIMEOUT

#define PSPSTS_CMD_TIMEOUT   6

Definition at line 48 of file psp.h.

PSPSTS_HALTED

#define PSPSTS_HALTED   2

Definition at line 44 of file psp.h.

PSPSTS_INIT_TIMEOUT

#define PSPSTS_INIT_TIMEOUT   5

Definition at line 47 of file psp.h.

PSPSTS_INVALID_BLOB

#define PSPSTS_INVALID_BLOB   9

Definition at line 52 of file psp.h.

PSPSTS_INVALID_NAME

#define PSPSTS_INVALID_NAME   8

Definition at line 51 of file psp.h.

PSPSTS_NOBASE

#define PSPSTS_NOBASE   1

Definition at line 43 of file psp.h.

PSPSTS_RECOVERY

#define PSPSTS_RECOVERY   3

Definition at line 45 of file psp.h.

PSPSTS_SEND_ERROR

#define PSPSTS_SEND_ERROR   4

Definition at line 46 of file psp.h.

PSPSTS_SUCCESS

#define PSPSTS_SUCCESS   0

Definition at line 42 of file psp.h.

PSPSTS_UNSUPPORTED

#define PSPSTS_UNSUPPORTED   7

Definition at line 50 of file psp.h.

SMM_TRIGGER_BYTE

#define SMM_TRIGGER_BYTE   0

Definition at line 11 of file psp.h.

SMM_TRIGGER_DWORD

#define SMM_TRIGGER_DWORD   2

Definition at line 13 of file psp.h.

SMM_TRIGGER_IO

#define SMM_TRIGGER_IO   0

Definition at line 8 of file psp.h.

SMM_TRIGGER_MEM

#define SMM_TRIGGER_MEM   1

Definition at line 9 of file psp.h.

SMM_TRIGGER_WORD

#define SMM_TRIGGER_WORD   1

Definition at line 12 of file psp.h.

Enumeration Type Documentation

psp_blob_type

enum psp_blob_type

Enumerator
BLOB_SMU_FW
BLOB_SMU_FW2

Definition at line 65 of file psp.h.

Function Documentation

psp_load_named_blob()

int psp_load_named_blob	(	enum psp_blob_type	type,
		const char *	name
	)

Definition at line 153 of file psp_gen1.c.

References BIOS_DEBUG, BIOS_ERR, BLOB_SMU_FW, BLOB_SMU_FW2, cbfs_map(), cbfs_unmap(), CONFIG, MBOX_BIOS_CMD_SMU_FW, MBOX_BIOS_CMD_SMU_FW2, name, NULL, printk, psp_print_cmd_status(), PSPSTS_INVALID_BLOB, PSPSTS_INVALID_NAME, PSPSTS_UNSUPPORTED, send_psp_command(), and type.

Referenced by car_stage_entry(), and earliest_ramstage().

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psp_notify_dram()

int psp_notify_dram

(

void

)

Definition at line 197 of file psp_gen1.c.

References BIOS_DEBUG, buffer, MBOX_BIOS_CMD_DRAM_INFO, printk, psp_print_cmd_status(), and send_psp_command().

Referenced by car_stage_entry().

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psp_notify_smm()

int psp_notify_smm

(

void

)

Definition at line 37 of file psp_smm.c.

References BIOS_DEBUG, buffer, c2p_buffer, clear_smm_flag(), msr_struct::hi, msr_struct::lo, MBOX_BIOS_CMD_SMM_INFO, p2c_buffer, printk, psp_print_cmd_status(), rdmsr(), send_psp_command(), set_smm_flag(), SMM_ADDR_MSR, smm_flag, SMM_MASK_MSR, soc_fill_smm_reg_info(), and soc_fill_smm_trig_info().

Referenced by fch_apmc_smi_handler().

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psp_notify_sx_info()

void psp_notify_sx_info

(

u8

sleep_type

)

Definition at line 77 of file psp_smm.c.

References BIOS_DEBUG, BIOS_ERR, buffer, c2p_buffer, clear_smm_flag(), MBOX_BIOS_CMD_SX_INFO, MBOX_BIOS_CMD_SX_INFO_SLEEP_TYPE_MAX, memset(), printk, psp_print_cmd_status(), send_psp_command(), set_smm_flag(), and mbox_cmd_sx_info_buffer::sleep_type.

Referenced by fch_slp_typ_handler().

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soc_fill_smm_reg_info()

void soc_fill_smm_reg_info

(

struct smm_register_info *

reg

)

Definition at line 20 of file psp_smm_gen2.c.

References acpimmio_smi, smm_register::address, smm_register::address_type, smm_register_info::eos, smm_register::expect_value, smm_register_info::psp_smi_en, smm_register::reg_bit_mask, smm_register_info::smi_enb, SMI_MODE_MASK, SMI_MODE_SMI, SMI_REG_CONTROL0, SMI_REG_SMITRIG0, SMITRG0_EOS, SMITRG0_SMIENB, SMITYPE_PSP, SMM_TRIGGER_DWORD, SMM_TRIGGER_MEM, and smm_register::value_width.

Referenced by psp_notify_smm().

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soc_fill_smm_trig_info()

void soc_fill_smm_trig_info

(

struct smm_trigger_info *

trig

)

Definition at line 8 of file psp_smm_gen2.c.

References acpimmio_smi, smm_trigger_info::address, smm_trigger_info::address_type, SMI_REG_SMITRIG0, SMITRIG0_PSP, SMM_TRIGGER_DWORD, SMM_TRIGGER_MEM, smm_trigger_info::value_and_mask, smm_trigger_info::value_or_mask, and smm_trigger_info::value_width.

Referenced by psp_notify_smm().

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Variable Documentation

__packed

struct smm_register_info __packed