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acpi: Add SRAT x2APIC table support

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For platforms using X2APIC mode add SRAT x2APIC table
generation. This allows to setup proper SRAT tables.

Change-Id: If78c423884b7ce9330f0f46998ac83da334ee26d
Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73365
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Naresh Solanki
2023-01-20 19:13:02 +01:00
committed by Felix Held
parent 87d97ffe16
commit 76835cc678
2 changed files with 26 additions and 0 deletions
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13
src/include/acpi/acpi.h
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@@ -353,6 +353,18 @@ typedef struct acpi_srat {
#define ACPI_SRAT_STRUCTURE_MEM 1
#define ACPI_SRAT_STRUCTURE_GIA 5
/* SRAT: Processor x2APIC Structure */
typedef struct acpi_srat_x2apic {
u8 type; /* Type (0) */
u8 length; /* Length in bytes (16) */
u16 reserved; /* Reserved - Must be zero */
u32 proximity_domain; /* Proximity domain */
u32 x2apic_id; /* x2APIC ID */
u32 flags; /* Enable bit 0 = 1, other bits reserved to 0 */
u32 clock_domain; /* _CDM Clock Domain */
u32 reserved1; /* Reserved */
} __packed acpi_srat_x2apic_t;
/* SRAT: Processor Local APIC/SAPIC Affinity Structure */
typedef struct acpi_srat_lapic {
u8 type; /* Type (0) */
@@ -1337,6 +1349,7 @@ int acpi_create_madt_lx2apic(acpi_madt_lx2apic_t *lapic, u32 cpu, u32 apic);
int acpi_create_madt_lx2apic_nmi(acpi_madt_lx2apic_nmi_t *lapic_nmi, u32 cpu,
u16 flags, u8 lint);
int acpi_create_srat_lapic(acpi_srat_lapic_t *lapic, u8 node, u8 apic);
int acpi_create_srat_x2apic(acpi_srat_x2apic_t *x2apic, u32 node, u32 apic);
int acpi_create_srat_mem(acpi_srat_mem_t *mem, u8 node, u32 basek, u32 sizek,
u32 flags);
/*