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Commit 3fa34777 authored by Bob Moore's avatar Bob Moore Committed by Len Brown
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ACPICA: Disassembler support for new ACPI tables 



Implemented full disassembler support for the following new ACPI
tables: BERT, EINJ, and ERST. Partial disassembler support for
the complicated HEST table. These tables support the Windows
Hardware Error Architecture (WHEA).

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 7823665e

include/acpi/acdisasm.h

+21 −5
Original line number Diff line number Diff line
@@ -99,10 +99,13 @@ typedef const struct acpi_dmtable_info { 
#define ACPI_DMT_GAS                    22

#define ACPI_DMT_ASF                    23

#define ACPI_DMT_DMAR                   24

#define ACPI_DMT_MADT                   25

#define ACPI_DMT_SRAT                   26

#define ACPI_DMT_EXIT                   27

#define ACPI_DMT_SIG                    28

#define ACPI_DMT_HEST                   25

#define ACPI_DMT_HESTNTFY               26

#define ACPI_DMT_HESTNTYP               27

#define ACPI_DMT_MADT                   28

#define ACPI_DMT_SRAT                   29

#define ACPI_DMT_EXIT                   30

#define ACPI_DMT_SIG                    31



typedef

void (*acpi_dmtable_handler) (struct acpi_table_header * table);
@@ -150,6 +153,7 @@ extern struct acpi_dmtable_info acpi_dm_table_info_asf3[]; 
extern struct acpi_dmtable_info acpi_dm_table_info_asf4[];

extern struct acpi_dmtable_info acpi_dm_table_info_asf_hdr[];

extern struct acpi_dmtable_info acpi_dm_table_info_boot[];

extern struct acpi_dmtable_info acpi_dm_table_info_bert[];

extern struct acpi_dmtable_info acpi_dm_table_info_cpep[];

extern struct acpi_dmtable_info acpi_dm_table_info_cpep0[];

extern struct acpi_dmtable_info acpi_dm_table_info_dbgp[];
@@ -159,11 +163,17 @@ extern struct acpi_dmtable_info acpi_dm_table_info_dmar_scope[]; 
extern struct acpi_dmtable_info acpi_dm_table_info_dmar0[];

extern struct acpi_dmtable_info acpi_dm_table_info_dmar1[];

extern struct acpi_dmtable_info acpi_dm_table_info_ecdt[];

extern struct acpi_dmtable_info acpi_dm_table_info_einj[];

extern struct acpi_dmtable_info acpi_dm_table_info_einj0[];

extern struct acpi_dmtable_info acpi_dm_table_info_erst[];

extern struct acpi_dmtable_info acpi_dm_table_info_facs[];

extern struct acpi_dmtable_info acpi_dm_table_info_fadt1[];

extern struct acpi_dmtable_info acpi_dm_table_info_fadt2[];

extern struct acpi_dmtable_info acpi_dm_table_info_gas[];

extern struct acpi_dmtable_info acpi_dm_table_info_header[];

extern struct acpi_dmtable_info acpi_dm_table_info_hest[];

extern struct acpi_dmtable_info acpi_dm_table_info_hest9[];

extern struct acpi_dmtable_info acpi_dm_table_info_hest_notify[];

extern struct acpi_dmtable_info acpi_dm_table_info_hpet[];

extern struct acpi_dmtable_info acpi_dm_table_info_madt[];

extern struct acpi_dmtable_info acpi_dm_table_info_madt0[];
@@ -215,9 +225,13 @@ void acpi_dm_dump_cpep(struct acpi_table_header *table); 


void acpi_dm_dump_dmar(struct acpi_table_header *table);



void acpi_dm_dump_einj(struct acpi_table_header *table);



void acpi_dm_dump_erst(struct acpi_table_header *table);



void acpi_dm_dump_fadt(struct acpi_table_header *table);



void acpi_dm_dump_srat(struct acpi_table_header *table);

void acpi_dm_dump_hest(struct acpi_table_header *table);



void acpi_dm_dump_mcfg(struct acpi_table_header *table);
@@ -229,6 +243,8 @@ void acpi_dm_dump_rsdt(struct acpi_table_header *table); 


void acpi_dm_dump_slit(struct acpi_table_header *table);



void acpi_dm_dump_srat(struct acpi_table_header *table);



void acpi_dm_dump_xsdt(struct acpi_table_header *table);



/*

include/acpi/actbl1.h

+228 −5
Original line number Diff line number Diff line
@@ -109,8 +109,8 @@ struct acpi_whea_header { 
	u8 flags;

	u8 reserved;

	struct acpi_generic_address register_region;

	u32 value;		/* Value used with Read/Write register */

	u32 mask;		/* Bitmask required for this register instruction */

	u64 value;		/* Value used with Read/Write register */

	u64 mask;		/* Bitmask required for this register instruction */

};



/*******************************************************************************
@@ -234,13 +234,14 @@ struct acpi_table_bert { 
	u64 address;		/* Physical addresss of the error region */

};



/* Boot Error Region */



struct acpi_bert_region {

	u32 block_status;

	u32 raw_data_offset;

	u32 raw_data_length;

	u32 data_length;

	u32 error_severity;

	u8 error_data[1];

};



/* block_status Flags */
@@ -441,6 +442,15 @@ enum acpi_einj_instructions { 
	ACPI_EINJ_INSTRUCTION_RESERVED = 5	/* 5 and greater are reserved */

};



/* EINJ Trigger Error Action Table */



struct acpi_einj_trigger {

	u32 header_size;

	u32 revision;

	u32 table_size;

	u32 entry_count;

};



/*******************************************************************************

 *

 * ERST - Error Record Serialization Table
@@ -518,7 +528,220 @@ struct acpi_table_hest { 
	u32 error_source_count;

};



/* TBD: Need Error Source Descriptor layout */

/* HEST subtable header */



struct acpi_hest_header {

	u16 type;

};



/* Values for Type field above for subtables */



enum acpi_hest_types {

	ACPI_HEST_TYPE_XPF_MACHINE_CHECK = 0,

	ACPI_HEST_TYPE_XPF_CORRECTED_MACHINE_CHECK = 1,

	ACPI_HEST_TYPE_XPF_UNUSED = 2,

	ACPI_HEST_TYPE_XPF_NON_MASKABLE_INTERRUPT = 3,

	ACPI_HEST_TYPE_IPF_CORRECTED_MACHINE_CHECK = 4,

	ACPI_HEST_TYPE_IPF_CORRECTED_PLATFORM_ERROR = 5,

	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,

	ACPI_HEST_TYPE_AER_ENDPOINT = 7,

	ACPI_HEST_TYPE_AER_BRIDGE = 8,

	ACPI_HEST_TYPE_GENERIC_HARDWARE_ERROR_SOURCE = 9,

	ACPI_HEST_TYPE_RESERVED = 10	/* 10 and greater are reserved */

};



/*

 * HEST Sub-subtables

 */



/* XPF Machine Check Error Bank */



struct acpi_hest_xpf_error_bank {

	u8 bank_number;

	u8 clear_status_on_init;

	u8 status_format;

	u8 config_write_enable;

	u32 control_register;

	u64 control_init_data;

	u32 status_register;

	u32 address_register;

	u32 misc_register;

};



/* Generic Error Status */



struct acpi_hest_generic_status {

	u32 block_status;

	u32 raw_data_offset;

	u32 raw_data_length;

	u32 data_length;

	u32 error_severity;

};



/* Generic Error Data */



struct acpi_hest_generic_data {

	u8 section_type[16];

	u32 error_severity;

	u16 revision;

	u8 validation_bits;

	u8 flags;

	u32 error_data_length;

	u8 fru_id[16];

	u8 fru_text[20];

};



/* Common HEST structure for PCI/AER types below (6,7,8) */



struct acpi_hest_aer_common {

	u16 source_id;

	u16 config_write_enable;

	u8 flags;

	u8 enabled;

	u32 records_to_pre_allocate;

	u32 max_sections_per_record;

	u32 bus;

	u16 device;

	u16 function;

	u16 device_control;

	u16 reserved;

	u32 uncorrectable_error_mask;

	u32 uncorrectable_error_severity;

	u32 correctable_error_mask;

	u32 advanced_error_cababilities;

};



/* Hardware Error Notification */



struct acpi_hest_notify {

	u8 type;

	u8 length;

	u16 config_write_enable;

	u32 poll_interval;

	u32 vector;

	u32 polling_threshold_value;

	u32 polling_threshold_window;

	u32 error_threshold_value;

	u32 error_threshold_window;

};



/* Values for Notify Type field above */



enum acpi_hest_notify_types {

	ACPI_HEST_NOTIFY_POLLED = 0,

	ACPI_HEST_NOTIFY_EXTERNAL = 1,

	ACPI_HEST_NOTIFY_LOCAL = 2,

	ACPI_HEST_NOTIFY_SCI = 3,

	ACPI_HEST_NOTIFY_NMI = 4,

	ACPI_HEST_NOTIFY_RESERVED = 5	/* 5 and greater are reserved */

};



/*

 * HEST subtables

 *

 * From WHEA Design Document, 16 May 2007.

 * Note: There is no subtable type 2 in this version of the document,

 * and there are two different subtable type 3s.

 */



 /* 0: XPF Machine Check Exception */



struct acpi_hest_xpf_machine_check {

	struct acpi_hest_header header;

	u16 source_id;

	u16 config_write_enable;

	u8 flags;

	u8 reserved1;

	u32 records_to_pre_allocate;

	u32 max_sections_per_record;

	u64 global_capability_data;

	u64 global_control_data;

	u8 num_hardware_banks;

	u8 reserved2[7];

};



/* 1: XPF Corrected Machine Check */



struct acpi_table_hest_xpf_corrected {

	struct acpi_hest_header header;

	u16 source_id;

	u16 config_write_enable;

	u8 flags;

	u8 enabled;

	u32 records_to_pre_allocate;

	u32 max_sections_per_record;

	struct acpi_hest_notify notify;

	u8 num_hardware_banks;

	u8 reserved[3];

};



/* 3: XPF Non-Maskable Interrupt */



struct acpi_hest_xpf_nmi {

	struct acpi_hest_header header;

	u16 source_id;

	u32 reserved;

	u32 records_to_pre_allocate;

	u32 max_sections_per_record;

	u32 max_raw_data_length;

};



/* 4: IPF Corrected Machine Check */



struct acpi_hest_ipf_corrected {

	struct acpi_hest_header header;

	u8 enabled;

	u8 reserved;

};



/* 5: IPF Corrected Platform Error */



struct acpi_hest_ipf_corrected_platform {

	struct acpi_hest_header header;

	u8 enabled;

	u8 reserved;

};



/* 6: PCI Express Root Port AER */



struct acpi_hest_aer_root {

	struct acpi_hest_header header;

	struct acpi_hest_aer_common aer;

	u32 root_error_command;

};



/* 7: PCI Express AER (AER Endpoint) */



struct acpi_hest_aer {

	struct acpi_hest_header header;

	struct acpi_hest_aer_common aer;

};



/* 8: PCI Express/PCI-X Bridge AER */



struct acpi_hest_aer_bridge {

	struct acpi_hest_header header;

	struct acpi_hest_aer_common aer;

	u32 secondary_uncorrectable_error_mask;

	u32 secondary_uncorrectable_error_severity;

	u32 secondary_advanced_capabilities;

};



/* 9: Generic Hardware Error Source */



struct acpi_hest_generic {

	struct acpi_hest_header header;

	u16 source_id;

	u16 related_source_id;

	u8 config_write_enable;

	u8 enabled;

	u32 records_to_pre_allocate;

	u32 max_sections_per_record;

	u32 max_raw_data_length;

	struct acpi_generic_address error_status_address;

	struct acpi_hest_notify notify;

	u32 error_status_block_length;

};



/*******************************************************************************

 *
@@ -545,7 +768,7 @@ struct acpi_table_hpet { 


/*******************************************************************************

 *

 * IBFT - i_sCSI Boot Firmware Table

 * IBFT - Boot Firmware Table

 *

 ******************************************************************************/