Changeset 275 for trunk/hal/x86_64/core/hal_acpi.h

Timestamp:

Jul 26, 2017, 1:20:36 PM (6 years ago)

Author:

max@…

Message:

Add a SRAT parser. For some reason, QEMU does not want to enable the
memory ranges...

File:

• trunk/hal/x86_64/core/hal_acpi.h (modified) (1 diff)

trunk/hal/x86_64/core/hal_acpi.h

@@ -192 +192 @@
 typedef struct acpi_madt_io_apic madt_ioapic_t;
 
+/*******************************************************************************
+ * SRAT - System Resource Affinity Table
+ *        Version 3
+ ******************************************************************************/
+
+struct acpi_table_srat {
+        header_t Header;        /* Common ACPI table header */
+        uint32_t TableRevision; /* Must be value '1' */
+        uint64_t Reserved;      /* Reserved, must be zero */
+};
+typedef struct acpi_table_srat  srat_t;
+
+/*******************************************************************************
+ * SRAT structures
+ ******************************************************************************/
+
+enum AcpiSratType {
+        ACPI_SRAT_TYPE_CPU_AFFINITY        = 0,
+        ACPI_SRAT_TYPE_MEMORY_AFFINITY     = 1,
+        ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
+        ACPI_SRAT_TYPE_GICC_AFFINITY       = 3,
+        ACPI_SRAT_TYPE_RESERVED            = 4  /* 4 and greater are reserved */
+};
+
+#define ACPI_SRAT_CPU_USE_AFFINITY  (1) /* 00: Use affinity structure */
+
+struct acpi_srat_cpu_affinity {
+        subheader_t Header;
+        uint8_t ProximityDomainLo;
+        uint8_t ApicId;
+        uint32_t Flags;
+        uint8_t LocalSapicEid;
+        uint8_t ProximityDomainHi[3];
+        uint32_t ClockDomain;
+};
+typedef struct acpi_srat_cpu_affinity   srat_cpu_affinity_t;
+
+#define ACPI_SRAT_MEM_ENABLED       (1)    /* 00: Use affinity structure */
+#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 */
+
+struct acpi_srat_mem_affinity {
+        subheader_t Header;
+        uint32_t ProximityDomain;
+        uint16_t Reserved;        /* Reserved, must be zero */
+        uint64_t BaseAddress;
+        uint64_t Length;
+        uint32_t Reserved1;
+        uint32_t Flags;
+        uint64_t Reserved2;       /* Reserved, must be zero */
+};
+typedef struct acpi_srat_mem_affinity   srat_mem_affinity_t;
+