New subject: Change in coreboot[master]: Bump SRAT revision to 3

8 Jul 2020

KOUAM Ledoux has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/43286 )
Change subject: SRAT revision to 3
......................................................................
SRAT revision to 3
Bump SRAT revision to 3. This adds have take all the type of ACPI STRAT table (1 - 5 )
Change-Id: Ia4bd5f97be1abf1b2de005d7c26c86665ecb8c5e
Signed-off-by: kouamdo kouamdoux@gmail.com
---
M src/acpi/acpi.c
M src/include/acpi/acpi.h
2 files changed, 96 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/86/43286/1

diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 47f03c8..354af8e 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -507,6 +507,58 @@
    return mem->length;
 }
+int acpi_create_srat_lx2apic(acpi_srat_lx2apic_t *lx2apic, u8 node, u8 x2apic)
+{
+	lx2apic->type = 2;
+	lx2apic->length = sizeof(acpi_srat_lx2apic_t);
+	lx2apic->proximity_domain = node;
+	lx2apic->lx2apic_id = x2apic;
+	lx2apic->flags = (1 << 0);
+	/* TODO: clock domain: lx2apic->clock_domain */
+	lx2apic->resv1 = 0;
+	lx2apic->resv2 = 0;
+
+	return lx2apic->length;
+}
+
+int acpi_create_srat_gicc(acpi_srat_gicc_t *gicc, u8 node, u8 cpu)
+{
+	gicc->type = 3;
+	gicc->length = sizeof(acpi_srat_gicc_t);
+	gicc->proximity_domain = node;
+	gicc->processor_id = cpu;
+	gicc->flags = (1 << 0);
+	/* TODO: clock domain: gicc->clock_domain */
+
+	return gicc->length;
+}
+
+int acpi_create_srat_its(acpi_srat_its_t *gicc, u8 node, u8 cpu)
+{
+	gicc->type = 4;
+	gicc->length = sizeof(acpi_srat_its_t);
+	gicc->proximity_domain = node;
+	gicc->resv = 0;
+	gicc->its_id = cpu;
+
+	return gicc->length;
+}
+
+int acpi_create_srat_gen_init_struct_(acpi_srat_gen_init_struc_t *gen, u8 node, u8 cpu)
+{
+	gen->type = 5;
+	gen->length = sizeof(acpi_srat_gen_init_struc_t);
+	gen->resv1 = 0;
+	/* TODO: Device Handle type: gen->device_hdle_type*/
+
+	gen->proximity_domain = node;
+	/* TODO: Device handle for the generic Initiator*/
+
+	gen->flags = (1 << 0);
+	gen->resv2 = 0;
+
+	return gen->length;
+}
 /* http://www.microsoft.com/whdc/system/sysinternals/sratdwn.mspx */
 void acpi_create_srat(acpi_srat_t *srat,
    	      unsigned long (*acpi_fill_srat)(unsigned long current))
diff --git a/src/include/acpi/acpi.h b/src/include/acpi/acpi.h
index cd99899..e6c0a8a 100644
--- a/src/include/acpi/acpi.h
+++ b/src/include/acpi/acpi.h
@@ -199,7 +199,7 @@
 } __packed acpi_mcfg_mmconfig_t;
/* SRAT (System Resource Affinity Table) */
-typedef struct acpi_srat {
+typedef struct 	 {
    acpi_header_t header;
    u32 resv;
    u64 resv1;
@@ -235,6 +235,49 @@
    u32 resv2[2];
 } __packed acpi_srat_mem_t;
+/* SRAT: x2APIC Affinity Structure */
+typedef struct acpi_srat_lx2apic {
+	u8 type;	/* Type (2) */
+	u8 length;	/* Length in bytes (24) */
+	u16 resv1;	/* Reserved */
+	u32 proximity_domain;	/* Proximity Domain */
+	u32 lx2apic_id;	/* Local APIC Id */
+	u32 flags;	/* */
+	u32 clock_domain; /**/
+	u32 resv2;
+} __packed acpi_srat_lx2apic_t;
+
+/* SRAT: GICC Affinity Structure*/
+typedef struct acpi_srat_gicc {
+	u8 type;	/* Type (3) */
+	u8 length;	/* Length in bytes (18) */
+	u32 proximity_domain;	/* Proximity Domain */
+	u32 processor_id;	/* Local APIC Id */
+	u32 flags;	/* */
+	u32 clock_domain; /**/
+} __packed acpi_srat_gicc_t;
+
+/* SRAT: Architecture Specific Affinity Structure */
+typedef struct acpi_srat_its {
+	u8 type;	/* Type (4) */
+	u8 length;	/* Length in bytes (12) */
+	u32 proximity_domain;	/* Proximity Domain */
+	u16 resv;
+	u32 its_id;	/* ITS ID matching a GIC ITS entry in the MADT */
+} __packed acpi_srat_its_t;
+
+/*SRAT: Generic Initiator Affinity Structure*/
+typedef struct acpi_srat_gen_init_struc {
+	u8 type;	/* Type (5) */
+	u8 length;	/* Length in bytes (32) */
+	u16 resv1;	/* Reserved */
+	u8 device_hdle_type; /* Device Handle Type */
+	u32 proximity_domain;	/* Proximity Domain */
+	u32 device_hdle[4];	/* Device Handle of the Generic Initiator */
+	u32 flags;	/* */
+	u32 resv2;
+} __packed acpi_srat_gen_init_struc_t;
+
 /* SLIT (System Locality Distance Information Table) */
 typedef struct acpi_slit {
    acpi_header_t header;
-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Ia4bd5f97be1abf1b2de005d7c26c86665ecb8c5e
Gerrit-Change-Number: 43286
Gerrit-PatchSet: 1
Gerrit-Owner: KOUAM Ledoux kouamdoux@gmail.com
Gerrit-MessageType: newchange



    

Change in coreboot[master]: SRAT revision to 3