summaryrefslogtreecommitdiff
path: root/src/arch/x86/acpi.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/x86/acpi.c')
-rw-r--r--src/arch/x86/acpi.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c
index bf9813cbfe..1b8aaae64b 100644
--- a/src/arch/x86/acpi.c
+++ b/src/arch/x86/acpi.c
@@ -772,6 +772,57 @@ void acpi_create_vfct(struct device *device,
header->checksum = acpi_checksum((void *)vfct, header->length);
}
+void acpi_create_ipmi(struct device *device,
+ struct acpi_spmi *spmi,
+ const u16 ipmi_revision,
+ const acpi_addr_t *addr,
+ const enum acpi_ipmi_interface_type type,
+ const s8 gpe_interrupt,
+ const u32 apic_interrupt,
+ const u32 uid)
+{
+ acpi_header_t *header = &(spmi->header);
+ memset((void *)spmi, 0, sizeof(struct acpi_spmi));
+
+ /* Fill out header fields. */
+ memcpy(header->signature, "SPMI", 4);
+ memcpy(header->oem_id, OEM_ID, 6);
+ memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+ memcpy(header->asl_compiler_id, ASLC, 4);
+
+ header->asl_compiler_revision = asl_revision;
+ header->length = sizeof(struct acpi_spmi);
+ header->revision = get_acpi_table_revision(SPMI);
+
+ spmi->reserved = 1;
+
+ if (device->path.type == DEVICE_PATH_PCI) {
+ spmi->pci_device_flag = ACPI_IPMI_PCI_DEVICE_FLAG;
+ spmi->pci_bus = device->bus->secondary;
+ spmi->pci_device = device->path.pci.devfn >> 3;
+ spmi->pci_function = device->path.pci.devfn & 0x7;
+ } else if (type != IPMI_INTERFACE_SSIF) {
+ memcpy(spmi->uid, &uid, sizeof(spmi->uid));
+ }
+
+ spmi->base_address = *addr;
+ spmi->specification_revision = ipmi_revision;
+
+ spmi->interface_type = type;
+
+ if (gpe_interrupt >= 0 && gpe_interrupt < 32) {
+ spmi->gpe = gpe_interrupt;
+ spmi->interrupt_type |= ACPI_IPMI_INT_TYPE_SCI;
+ }
+ if (apic_interrupt > 0) {
+ spmi->global_system_interrupt = apic_interrupt;
+ spmi->interrupt_type |= ACPI_IPMI_INT_TYPE_APIC;
+ }
+
+ /* Calculate checksum. */
+ header->checksum = acpi_checksum((void *)spmi, header->length);
+}
+
void acpi_create_ivrs(acpi_ivrs_t *ivrs,
unsigned long (*acpi_fill_ivrs)(acpi_ivrs_t *ivrs_struct,
unsigned long current))
@@ -1490,6 +1541,8 @@ int get_acpi_table_revision(enum acpi_tables table)
return 1;
case SLIT: /* ACPI 2.0 upto 6.3: 1 */
return 1;
+ case SPMI: /* IMPI 2.0 */
+ return 5;
case HPET: /* Currently 1. Table added in ACPI 2.0. */
return 1;
case VFCT: /* ACPI 2.0/3.0/4.0: 1 */