smm.h File Reference

#include <cpu/x86/msr.h>
#include <types.h>

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Data Structures
struct	smm_relocation_params

Functions
void	get_smm_info (uintptr_t *perm_smbase, size_t *perm_smsize, size_t *smm_save_state_size)
void	smm_relocation_handler (int cpu, uintptr_t curr_smbase, uintptr_t staggered_smbase)
void *	get_smi_source_handler (int source)
void	handle_smi_gsmi (void)
void	handle_smi_store (void)
void	clear_tvalid (void)
void	mainboard_handle_smi (int event)

Function Documentation

clear_tvalid()

void clear_tvalid

(

void

)

Definition at line 12 of file smm_helper.c.

References BIOS_ERR, HWCR_MSR, msr_struct::lo, mask, printk, rdmsr(), SMM_LOCK, SMM_MASK_MSR, SMM_TSEG_VALID, and wrmsr().

Referenced by smm_region().

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get_smi_source_handler()

void* get_smi_source_handler

(

int

source

)

Definition at line 145 of file smihandler.c.

References ARRAY_SIZE, smi_sources_t::handler, NULL, smi_sources, and type.

Referenced by process_smi_sources().

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get_smm_info()

void get_smm_info	(	uintptr_t *	perm_smbase,
		size_t *	perm_smsize,
		size_t *	smm_save_state_size
	)

Definition at line 29 of file smm_relocate.c.

handle_smi_gsmi()

void handle_smi_gsmi

(

void

)

Definition at line 50 of file smi_apmc_helper.c.

References APM_CNT_ELOG_GSMI, find_save_state(), and gsmi_exec().

Referenced by fch_apmc_smi_handler().

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handle_smi_store()

void handle_smi_store

(

void

)

Definition at line 69 of file smi_apmc_helper.c.

References APM_CNT_SMMSTORE, find_save_state(), and smmstore_exec().

Referenced by fch_apmc_smi_handler().

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mainboard_handle_smi()

void mainboard_handle_smi

(

int

event

)

Definition at line 10 of file smi_handler.c.

References BIOS_WARNING, and printk.

Referenced by process_smi_sources().

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smm_relocation_handler()

void smm_relocation_handler	(	int	cpu,
		uintptr_t	curr_smbase,
		uintptr_t	staggered_smbase
	)

Definition at line 90 of file smmrelocate.c.

References BIOS_DEBUG, BIOS_SPEW, bsp_setup_msr_save_state(), cpu_has_alternative_smrr(), smm_relocation_params::ied_base, smm_relocation_params::ied_size, intel_ht_sibling(), msr_struct::lo, MTRR_CAP_MSR, printk, PRMRR_SUPPORTED, rdmsr(), save_state, SMM_ADDR_MSR, SMM_AMD64_SAVE_STATE_OFFSET, SMM_CPU_SAVE_EN, SMM_DEFAULT_SIZE, SMM_FEATURE_CONTROL_MSR, SMM_MASK_MSR, smm_reloc_params, smm_relocation_params::smm_save_state_in_msrs, SMRR_LOCK_SUPPORTED, smm_relocation_params::smrr_mask, SMRR_PHYS_MASK_LOCK, SMRR_SUPPORTED, smm_relocation_params::tseg_base, smm_relocation_params::tseg_mask, update_save_state(), write_prmrr(), write_smrr(), write_smrr_alt(), write_uncore_prmrr(), and wrmsr().

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