#include <bootstate.h>
#include <cbmem.h>
#include <console/console.h>
#include <cpu/x86/name.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/lapic.h>
#include <acpi/acpi.h>
#include <arch/bert_storage.h>
#include <string.h>
#include <types.h>

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Functions
size_t	bert_storage_remaining (void)

bool	bert_errors_present (void)

void	bert_errors_region (void *start, size_t size)

static void *	bert_allocate_storage (size_t size)

static void *	acpi_hest_generic_data_nth (acpi_generic_error_status_t *status, int num)

static void	revise_error_sizes (acpi_generic_error_status_t *status, size_t size)

static acpi_generic_error_status_t *	new_bert_status (void)

static acpi_hest_generic_data_v300_t *	new_generic_error_entry (acpi_generic_error_status_t *status)

static size_t	sizeof_error_section (guid_t *guid)

void *	new_cper_fw_error_crashlog (acpi_generic_error_status_t *status, size_t cl_size)

acpi_hest_generic_data_v300_t *	bert_append_fw_err (acpi_generic_error_status_t *status)

acpi_hest_generic_data_v300_t *	bert_append_error_datasection (acpi_generic_error_status_t status, guid_t guid)

acpi_hest_generic_data_v300_t *	bert_append_genproc (acpi_generic_error_status_t *status)

cper_ia32x64_context_t *	new_cper_ia32x64_ctx (acpi_generic_error_status_t status, cper_ia32x64_proc_error_section_t x86err, int type, int num)

cper_ia32x64_proc_error_info_t *	new_cper_ia32x64_check (acpi_generic_error_status_t status, cper_ia32x64_proc_error_section_t x86err, enum cper_x86_check_type type)

acpi_hest_generic_data_v300_t *	bert_append_ia32x64 (acpi_generic_error_status_t *status)

static const char *	generic_error_name (guid_t *guid)

acpi_generic_error_status_t *	bert_new_event (guid_t *guid)

cper_ia32x64_context_t *	cper_new_ia32x64_context_msr (acpi_generic_error_status_t status, cper_ia32x64_proc_error_section_t x86err, u32 addr, int num)

__weak void	bert_reserved_region (void *start, size_t size)

static void	bert_storage_setup (void *unused)

	BOOT_STATE_INIT_ENTRY (BS_PRE_DEVICE, BS_ON_EXIT, bert_storage_setup, NULL)

Variables
static bool	bert_region_broken

static void *	bert_region_base

static size_t	bert_region_size

static size_t	bert_region_used

static const char *const	generic_error_types []

Function Documentation

◆ acpi_hest_generic_data_nth()

static void* acpi_hest_generic_data_nth	(	acpi_generic_error_status_t *	status,
		int	num
	)

static

Definition at line 76 of file acpi_bert_storage.c.

References bert_entry_count(), acpi_hest_generic_data_v300::data_length, HEST_GENERIC_ENTRY_V300, NULL, and acpi_hest_generic_data_v300::revision.

Referenced by revise_error_sizes().

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◆ bert_allocate_storage()

static void* bert_allocate_storage ( size_t size )

static

Definition at line 55 of file acpi_bert_storage.c.

References bert_region_base, bert_region_broken, bert_region_size, bert_region_used, and NULL.

Referenced by bert_append_error_datasection(), new_bert_status(), new_cper_fw_error_crashlog(), new_cper_ia32x64_check(), new_cper_ia32x64_ctx(), and new_generic_error_entry().

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◆ bert_append_error_datasection()

acpi_hest_generic_data_v300_t* bert_append_error_datasection	(	acpi_generic_error_status_t *	status,
		guid_t *	guid
	)

Definition at line 242 of file acpi_bert_storage.c.

References bert_allocate_storage(), bert_storage_remaining(), guidcpy(), new_generic_error_entry(), NULL, revise_error_sizes(), acpi_hest_generic_data_v300::section_type, and sizeof_error_section().

Referenced by bert_append_fw_err(), bert_append_genproc(), and bert_append_ia32x64().

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◆ bert_append_fw_err()

acpi_hest_generic_data_v300_t* bert_append_fw_err ( acpi_generic_error_status_t * status )

Definition at line 214 of file acpi_bert_storage.c.

References ACPI_GENERROR_SEV_FATAL, bert_append_error_datasection(), acpi_generic_error_status::block_status, CPER_SEC_FW_ERR_REC_REF_GUID, CRASHLOG_FW_ERR_REV, CRASHLOG_RECORD_TYPE, acpi_hest_generic_data_v300::error_severity, acpi_generic_error_status::error_severity, FW_ERR_RECORD_ID_CRASHLOG_GUID, GENERIC_ERR_STS_UNCORRECTABLE_VALID, guidcpy(), NULL, cper_fw_err_rec_section::record_guid, cper_fw_err_rec_section::record_id, cper_fw_err_rec_section::record_type, cper_fw_err_rec_section::revision, and section_of_acpientry.

Referenced by bert_new_event().

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◆ bert_append_genproc()

acpi_hest_generic_data_v300_t* bert_append_genproc ( acpi_generic_error_status_t * status )

Definition at line 275 of file acpi_bert_storage.c.

References ACPI_GENERROR_SEV_FATAL, bert_append_error_datasection(), acpi_generic_error_status::block_status, CPER_SEC_PROC_GENERIC_GUID, cper_proc_generic_error_section::cpu_brand_string, cper_proc_generic_error_section::cpu_version, cpuid_eax(), acpi_hest_generic_data_v300::error_severity, acpi_generic_error_status::error_severity, fill_processor_name(), GENERIC_ERR_STS_UNCORRECTABLE_VALID, GENPROC_PROCTYPE_IA32X64, GENPROC_VALID_CPU_BRAND, GENPROC_VALID_CPU_ID, GENPROC_VALID_CPU_VERSION, GENPROC_VALID_PROC_TYPE, lapicid(), NULL, cper_proc_generic_error_section::proc_id, cper_proc_generic_error_section::proc_type, section_of_acpientry, and cper_proc_generic_error_section::validation.

Referenced by bert_new_event().

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◆ bert_append_ia32x64()

acpi_hest_generic_data_v300_t* bert_append_ia32x64 ( acpi_generic_error_status_t * status )

Definition at line 430 of file acpi_bert_storage.c.

References ACPI_GENERROR_SEV_FATAL, cper_ia32x64_proc_error_section::apicid, bert_append_error_datasection(), acpi_generic_error_status::block_status, CPER_SEC_PROC_IA32X64_GUID, cper_ia32x64_proc_error_section::cpuid, cpuid, acpi_hest_generic_data_v300::error_severity, acpi_generic_error_status::error_severity, GENERIC_ERR_STS_UNCORRECTABLE_VALID, I32X64SEC_VALID_CPUID, I32X64SEC_VALID_LAPIC, lapicid(), NULL, section_of_acpientry, and cper_ia32x64_proc_error_section::validation.

Referenced by bert_new_event(), and build_bert_mca_error().

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◆ bert_errors_present()

bool bert_errors_present ( void )

Definition at line 37 of file acpi_bert_storage.c.

References bert_region_broken, and bert_region_used.

Referenced by bert_should_generate_acpi_table().

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◆ bert_errors_region()

void bert_errors_region	(	void **	start,
		size_t *	size
	)

Definition at line 42 of file acpi_bert_storage.c.

References bert_region_base, bert_region_broken, bert_region_used, and NULL.

Referenced by acpi_soc_get_bert_region().

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◆ bert_new_event()

acpi_generic_error_status_t* bert_new_event ( guid_t * guid )

Definition at line 511 of file acpi_bert_storage.c.

References bert_append_fw_err(), bert_append_genproc(), bert_append_ia32x64(), bert_storage_remaining(), BIOS_ERR, CPER_SEC_FW_ERR_REC_REF_GUID, CPER_SEC_PROC_GENERIC_GUID, generic_error_name(), guidcmp(), new_bert_status(), NULL, printk, and sizeof_error_section().

Referenced by build_bert_mca_error().

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◆ bert_reserved_region()

__weak void bert_reserved_region	(	void **	start,
		size_t *	size
	)

Definition at line 573 of file acpi_bert_storage.c.

References BIOS_ERR, NULL, and printk.

Referenced by bert_storage_setup().

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◆ bert_storage_remaining()

size_t bert_storage_remaining ( void )

Definition at line 32 of file acpi_bert_storage.c.

References bert_region_broken, bert_region_size, and bert_region_used.

Referenced by bert_append_error_datasection(), bert_new_event(), and build_bert_mca_error().

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◆ bert_storage_setup()

static void bert_storage_setup ( void * unused )

static

Definition at line 581 of file acpi_bert_storage.c.

References bert_region_base, bert_region_broken, bert_region_size, bert_region_used, bert_reserved_region(), BIOS_ERR, memset(), and printk.

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◆ BOOT_STATE_INIT_ENTRY()

BOOT_STATE_INIT_ENTRY	(	BS_PRE_DEVICE	,
		BS_ON_EXIT	,
		bert_storage_setup	,
		NULL
	)

◆ cper_new_ia32x64_context_msr()

cper_ia32x64_context_t* cper_new_ia32x64_context_msr	(	acpi_generic_error_status_t *	status,
		cper_ia32x64_proc_error_section_t *	x86err,
		u32	addr,
		int	num
	)

Definition at line 547 of file acpi_bert_storage.c.

References addr, cper_ia32x64_context::array_size, CPER_IA32X64_CTX_MSR, cper_ia32x64_context::msr_addr, new_cper_ia32x64_ctx(), NULL, and rdmsr().

Referenced by build_bert_mca_error().

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◆ generic_error_name()

static const char* generic_error_name ( guid_t * guid )

static

Definition at line 478 of file acpi_bert_storage.c.

References CPER_SEC_DMAR_GENERIC_GUID, CPER_SEC_DMAR_IOMMU_GUID, CPER_SEC_DMAR_VT_GUID, CPER_SEC_FW_ERR_REC_REF_GUID, CPER_SEC_PCI_DEV_GUID, CPER_SEC_PCI_X_BUS_GUID, CPER_SEC_PCIE_GUID, CPER_SEC_PLATFORM_MEM2_GUID, CPER_SEC_PLATFORM_MEM_GUID, CPER_SEC_PROC_ARM_GUID, CPER_SEC_PROC_GENERIC_GUID, CPER_SEC_PROC_IA32X64_GUID, generic_error_types, and guidcmp().

Referenced by bert_new_event().

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◆ new_bert_status()

static acpi_generic_error_status_t* new_bert_status ( void )

static

Definition at line 124 of file acpi_bert_storage.c.

References ACPI_GENERROR_SEV_NONE, bert_allocate_storage(), BIOS_ERR, acpi_generic_error_status::error_severity, NULL, and printk.

Referenced by bert_new_event().

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◆ new_cper_fw_error_crashlog()

void* new_cper_fw_error_crashlog	(	acpi_generic_error_status_t *	status,
		size_t	cl_size
	)

Definition at line 199 of file acpi_bert_storage.c.

References bert_allocate_storage(), BIOS_ERR, NULL, printk, and revise_error_sizes().

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◆ new_cper_ia32x64_check()

cper_ia32x64_proc_error_info_t* new_cper_ia32x64_check	(	acpi_generic_error_status_t *	status,
		cper_ia32x64_proc_error_section_t *	x86err,
		enum cper_x86_check_type	type
	)

Definition at line 383 of file acpi_bert_storage.c.

References bert_allocate_storage(), BIOS_ERR, cper_bump_ia32x64_chk_count(), cper_ia32x64_proc_num_chks(), guidcpy(), I32X64SEC_VALID_ERRNUM_MAX, NULL, printk, revise_error_sizes(), cper_ia32x64_proc_error_info::type, type, X86_PROCESSOR_BUS_CHK_ERROR_GUID, X86_PROCESSOR_CACHE_CHK_ERROR_GUID, X86_PROCESSOR_CHK_MAX, X86_PROCESSOR_MS_CHK_ERROR_GUID, and X86_PROCESSOR_TLB_CHK_ERROR_GUID.

Referenced by build_bert_mca_error().

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◆ new_cper_ia32x64_ctx()

cper_ia32x64_context_t* new_cper_ia32x64_ctx	(	acpi_generic_error_status_t *	status,
		cper_ia32x64_proc_error_section_t *	x86err,
		int	type,
		int	num
	)

Definition at line 331 of file acpi_bert_storage.c.

References cper_ia32x64_context::array_size, bert_allocate_storage(), BIOS_ERR, cper_bump_ia32x64_ctx_count(), CPER_IA32X64_CTX_MEMMAPPED, cper_ia32x64_ctx_sz_bytype(), cper_ia32x64_proc_num_ctxs(), I32X64SEC_VALID_CTXNUM_MAX, NULL, printk, revise_error_sizes(), cper_ia32x64_context::type, and type.

Referenced by cper_new_ia32x64_context_msr().

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◆ new_generic_error_entry()

static acpi_hest_generic_data_v300_t* new_generic_error_entry ( acpi_generic_error_status_t * status )

static

Definition at line 157 of file acpi_bert_storage.c.

References ACPI_GENERROR_VALID_TIMESTAMP, bert_allocate_storage(), bert_bump_entry_count(), bert_entry_count(), BIOS_ERR, cper_timestamp(), CPER_TIMESTAMP_PRECISE, acpi_generic_error_status::data_length, GENERIC_ERR_STS_ENTRY_COUNT_MAX, HEST_GENERIC_ENTRY_V300, NULL, printk, acpi_hest_generic_data_v300::revision, acpi_hest_generic_data_v300::timestamp, and acpi_hest_generic_data_v300::validation_bits.

Referenced by bert_append_error_datasection().

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◆ revise_error_sizes()

static void revise_error_sizes	(	acpi_generic_error_status_t *	status,
		size_t	size
	)

static

Definition at line 100 of file acpi_bert_storage.c.

References acpi_hest_generic_data_nth(), bert_entry_count(), acpi_hest_generic_data_v300::data_length, and acpi_generic_error_status::data_length.

Referenced by bert_append_error_datasection(), new_cper_fw_error_crashlog(), new_cper_ia32x64_check(), and new_cper_ia32x64_ctx().

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◆ sizeof_error_section()

static size_t sizeof_error_section ( guid_t * guid )

static

Definition at line 185 of file acpi_bert_storage.c.

References BIOS_ERR, CPER_SEC_FW_ERR_REC_REF_GUID, CPER_SEC_PROC_GENERIC_GUID, CPER_SEC_PROC_IA32X64_GUID, guidcmp(), and printk.

Referenced by bert_append_error_datasection(), and bert_new_event().

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Variable Documentation

◆ bert_region_base

void* bert_region_base

static

Definition at line 25 of file acpi_bert_storage.c.

Referenced by bert_allocate_storage(), bert_errors_region(), and bert_storage_setup().

◆ bert_region_broken

bool bert_region_broken

static

Definition at line 24 of file acpi_bert_storage.c.

Referenced by bert_allocate_storage(), bert_errors_present(), bert_errors_region(), bert_storage_remaining(), and bert_storage_setup().

◆ bert_region_size

size_t bert_region_size

static

Definition at line 26 of file acpi_bert_storage.c.

Referenced by bert_allocate_storage(), bert_storage_remaining(), and bert_storage_setup().

◆ bert_region_used

size_t bert_region_used

static

Definition at line 27 of file acpi_bert_storage.c.

Referenced by bert_allocate_storage(), bert_errors_present(), bert_errors_region(), bert_storage_remaining(), and bert_storage_setup().

◆ generic_error_types

const char* const generic_error_types[]

static

Initial value:

= {
        "PROCESSOR_GENERIC",
        "PROCESSOR_SPECIFIC_X86",
        "PROCESSOR_SPECIFIC_ARM",
        "PLATFORM_MEMORY",
        "PLATFORM_MEMORY2",
        "PCIE",
        "FW_ERROR_RECORD",
        "PCI_PCIX_BUS",
        "PCI_DEVICE",
        "DMAR_GENERIC",
        "DIRECTED_IO_DMAR",
        "IOMMU_DMAR",
        "UNRECOGNIZED"
}

Definition at line 462 of file acpi_bert_storage.c.

Referenced by generic_error_name().

Functions

Variables

Function Documentation

◆ acpi_hest_generic_data_nth()

◆ bert_allocate_storage()

◆ bert_append_error_datasection()

◆ bert_append_fw_err()

◆ bert_append_genproc()

◆ bert_append_ia32x64()

◆ bert_errors_present()

◆ bert_errors_region()

◆ bert_new_event()

◆ bert_reserved_region()

◆ bert_storage_remaining()

◆ bert_storage_setup()

◆ BOOT_STATE_INIT_ENTRY()

◆ cper_new_ia32x64_context_msr()

◆ generic_error_name()

◆ new_bert_status()

◆ new_cper_fw_error_crashlog()

◆ new_cper_ia32x64_check()

◆ new_cper_ia32x64_ctx()

◆ new_generic_error_entry()

◆ revise_error_sizes()

◆ sizeof_error_section()

Variable Documentation

◆ bert_region_base

◆ bert_region_broken

◆ bert_region_size

◆ bert_region_used

◆ generic_error_types