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-rw-r--r--src/arch/x86/acpigen.c2
-rw-r--r--src/arch/x86/include/arch/acpi.h7
2 files changed, 6 insertions, 3 deletions
diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c
index c55611be11..2d626ab93f 100644
--- a/src/arch/x86/acpigen.c
+++ b/src/arch/x86/acpigen.c
@@ -224,7 +224,7 @@ void acpigen_write_coreboot_hid(enum coreboot_acpi_ids id)
{
char hid[9]; /* CORExxxx */
- snprintf(hid, sizeof(hid), "%.4s%04u", COREBOOT_ACPI_ID, id);
+ snprintf(hid, sizeof(hid), "%.4s%04X", COREBOOT_ACPI_ID, id);
acpigen_write_name_string("_HID", hid);
}
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h
index 7d2993162d..7fc1c50310 100644
--- a/src/arch/x86/include/arch/acpi.h
+++ b/src/arch/x86/include/arch/acpi.h
@@ -57,11 +57,14 @@
#define ACPI_TABLE_CREATOR "COREBOOT" /* Must be exactly 8 bytes long! */
#define OEM_ID "CORE " /* Must be exactly 6 bytes long! */
#define ASLC "CORE" /* Must be exactly 4 bytes long! */
-#define COREBOOT_ACPI_ID "CORE" /* ACPI ID for coreboot HIDs */
+
+/* Use GOOGCBxx range until coreboot ID is official */
+#define COREBOOT_ACPI_ID "GOOG" /* ACPI ID for coreboot HIDs */
/* List of ACPI HID that use the coreboot ACPI ID */
enum coreboot_acpi_ids {
- COREBOOT_ACPI_ID_CBTABLE, /* CORE0000 */
+ COREBOOT_ACPI_ID_CBTABLE = 0xCB00, /* GOOGCB00 */
+ COREBOOT_ACPI_ID_MAX = 0xCBFF, /* GOOGCBFF */
};
/* RSDP (Root System Description Pointer) */