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-rw-r--r--hw/i386/acpi-build.c18
-rw-r--r--include/hw/acpi/acpi-defs.h14
2 files changed, 14 insertions, 18 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index d9e2b5d..81418b7 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -345,13 +345,23 @@ static void acpi_align_size(GArray *blob, unsigned align)
g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align));
}
-/* FACS */
+/*
+ * ACPI spec 1.0b,
+ * 5.2.6 Firmware ACPI Control Structure
+ */
static void
build_facs(GArray *table_data)
{
- AcpiFacsDescriptorRev1 *facs = acpi_data_push(table_data, sizeof *facs);
- memcpy(&facs->signature, "FACS", 4);
- facs->length = cpu_to_le32(sizeof(*facs));
+ const char *sig = "FACS";
+ const uint8_t reserved[40] = {};
+
+ g_array_append_vals(table_data, sig, 4); /* Signature */
+ build_append_int_noprefix(table_data, 64, 4); /* Length */
+ build_append_int_noprefix(table_data, 0, 4); /* Hardware Signature */
+ build_append_int_noprefix(table_data, 0, 4); /* Firmware Waking Vector */
+ build_append_int_noprefix(table_data, 0, 4); /* Global Lock */
+ build_append_int_noprefix(table_data, 0, 4); /* Flags */
+ g_array_append_vals(table_data, reserved, 40); /* Reserved */
}
static void build_append_pcihp_notify_entry(Aml *method, int slot)
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 0b375e7..1a0774e 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -117,18 +117,4 @@ typedef struct AcpiFadtData {
#define ACPI_FADT_ARM_PSCI_COMPLIANT (1 << 0)
#define ACPI_FADT_ARM_PSCI_USE_HVC (1 << 1)
-/*
- * ACPI 1.0 Firmware ACPI Control Structure (FACS)
- */
-struct AcpiFacsDescriptorRev1 {
- uint32_t signature; /* ACPI Signature */
- uint32_t length; /* Length of structure, in bytes */
- uint32_t hardware_signature; /* Hardware configuration signature */
- uint32_t firmware_waking_vector; /* ACPI OS waking vector */
- uint32_t global_lock; /* Global Lock */
- uint32_t flags;
- uint8_t resverved3 [40]; /* Reserved - must be zero */
-} QEMU_PACKED;
-typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
-
#endif