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Commit 1d7cc030 authored by Bob Moore's avatar Bob Moore Committed by Len Brown
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ACPICA: x2APIC support: changes for MADT and SRAT ACPI tables 



Support for the x2APIC. There are 2 new subtables for the MADT and
one new subtable for the SRAT. Includes disassembler and acpisrc
support. Data from the Intel 64 Architecture x2APIC Specification,
June 2008.

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent c2de3a49

include/acpi/acdisasm.h

+4 −0
Original line number Diff line number Diff line
@@ -186,6 +186,8 @@ extern struct acpi_dmtable_info acpi_dm_table_info_madt5[]; 
extern struct acpi_dmtable_info acpi_dm_table_info_madt6[];

extern struct acpi_dmtable_info acpi_dm_table_info_madt7[];

extern struct acpi_dmtable_info acpi_dm_table_info_madt8[];

extern struct acpi_dmtable_info acpi_dm_table_info_madt9[];

extern struct acpi_dmtable_info acpi_dm_table_info_madt10[];

extern struct acpi_dmtable_info acpi_dm_table_info_madt_hdr[];

extern struct acpi_dmtable_info acpi_dm_table_info_mcfg[];

extern struct acpi_dmtable_info acpi_dm_table_info_mcfg0[];
@@ -197,8 +199,10 @@ extern struct acpi_dmtable_info acpi_dm_table_info_slit[]; 
extern struct acpi_dmtable_info acpi_dm_table_info_spcr[];

extern struct acpi_dmtable_info acpi_dm_table_info_spmi[];

extern struct acpi_dmtable_info acpi_dm_table_info_srat[];

extern struct acpi_dmtable_info acpi_dm_table_info_srat_hdr[];

extern struct acpi_dmtable_info acpi_dm_table_info_srat0[];

extern struct acpi_dmtable_info acpi_dm_table_info_srat1[];

extern struct acpi_dmtable_info acpi_dm_table_info_srat2[];

extern struct acpi_dmtable_info acpi_dm_table_info_tcpa[];

extern struct acpi_dmtable_info acpi_dm_table_info_wdrt[];

include/acpi/actbl1.h

+45 −6
Original line number Diff line number Diff line
@@ -908,7 +908,9 @@ enum acpi_madt_type { 
	ACPI_MADT_TYPE_IO_SAPIC = 6,

	ACPI_MADT_TYPE_LOCAL_SAPIC = 7,

	ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,

	ACPI_MADT_TYPE_RESERVED = 9	/* 9 and greater are reserved */

	ACPI_MADT_TYPE_LOCAL_X2APIC = 9,

	ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,

	ACPI_MADT_TYPE_RESERVED = 11	/* 11 and greater are reserved */

};



/*
@@ -1009,6 +1011,26 @@ struct acpi_madt_interrupt_source { 


#define ACPI_MADT_CPEI_OVERRIDE     (1)



/* 9: Processor Local X2_APIC (07/2008) */



struct acpi_madt_local_x2apic {

	struct acpi_subtable_header header;

	u16 reserved;		/* Reserved - must be zero */

	u32 local_apic_id;	/* Processor X2_APIC ID  */

	u32 lapic_flags;

	u32 uid;		/* Extended X2_APIC processor ID */

};



/* 10: Local X2APIC NMI (07/2008) */



struct acpi_madt_local_x2apic_nmi {

	struct acpi_subtable_header header;

	u16 inti_flags;

	u32 uid;		/* Processor X2_APIC ID */

	u8 lint;		/* LINTn to which NMI is connected */

	u8 reserved[3];

};



/*

 * Common flags fields for MADT subtables

 */
@@ -1150,10 +1172,15 @@ struct acpi_table_srat { 
enum acpi_srat_type {

	ACPI_SRAT_TYPE_CPU_AFFINITY = 0,

	ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,

	ACPI_SRAT_TYPE_RESERVED = 2

	ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,

	ACPI_SRAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */

};



/* SRAT sub-tables */

/*

 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header

 */



/* 0: Processor Local APIC/SAPIC Affinity */



struct acpi_srat_cpu_affinity {

	struct acpi_subtable_header header;
@@ -1165,9 +1192,7 @@ struct acpi_srat_cpu_affinity { 
	u32 reserved;		/* Reserved, must be zero */

};



/* Flags */



#define ACPI_SRAT_CPU_ENABLED       (1)	/* 00: Use affinity structure */

/* 1: Memory Affinity */



struct acpi_srat_mem_affinity {

	struct acpi_subtable_header header;
@@ -1186,6 +1211,20 @@ struct acpi_srat_mem_affinity { 
#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)	/* 01: Memory region is hot pluggable */

#define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)	/* 02: Memory region is non-volatile */



/* 2: Processor Local X2_APIC Affinity (07/2008) */



struct acpi_srat_x2apic_cpu_affinity {

	struct acpi_subtable_header header;

	u16 reserved;		/* Reserved, must be zero */

	u32 proximity_domain;

	u32 apic_id;

	u32 flags;

};



/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */



#define ACPI_SRAT_CPU_ENABLED       (1)	/* 00: Use affinity structure */



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

 *

 * TCPA - Trusted Computing Platform Alliance table