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Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c35
1 files changed, 32 insertions, 3 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 2073108577..1d8c645ed3 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -272,7 +272,7 @@ build_facs(GArray *table_data, BIOSLinker *linker)
}
/* Load chipset information in FADT */
-static void fadt_setup(AcpiFadtDescriptorRev1 *fadt, AcpiPmInfo *pm)
+static void fadt_setup(AcpiFadtDescriptorRev3 *fadt, AcpiPmInfo *pm)
{
fadt->model = 1;
fadt->reserved1 = 0;
@@ -304,6 +304,31 @@ static void fadt_setup(AcpiFadtDescriptorRev1 *fadt, AcpiPmInfo *pm)
fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL);
}
fadt->century = RTC_CENTURY;
+
+ fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_RESET_REG_SUP);
+ fadt->reset_value = 0xf;
+ fadt->reset_register.space_id = AML_SYSTEM_IO;
+ fadt->reset_register.bit_width = 8;
+ fadt->reset_register.address = cpu_to_le64(ICH9_RST_CNT_IOPORT);
+ /* The above need not be conditional on machine type because the reset port
+ * happens to be the same on PIIX (pc) and ICH9 (q35). */
+ QEMU_BUILD_BUG_ON(ICH9_RST_CNT_IOPORT != RCR_IOPORT);
+
+ fadt->xpm1a_event_block.space_id = AML_SYSTEM_IO;
+ fadt->xpm1a_event_block.bit_width = fadt->pm1_evt_len * 8;
+ fadt->xpm1a_event_block.address = cpu_to_le64(pm->io_base);
+
+ fadt->xpm1a_control_block.space_id = AML_SYSTEM_IO;
+ fadt->xpm1a_control_block.bit_width = fadt->pm1_cnt_len * 8;
+ fadt->xpm1a_control_block.address = cpu_to_le64(pm->io_base + 0x4);
+
+ fadt->xpm_timer_block.space_id = AML_SYSTEM_IO;
+ fadt->xpm_timer_block.bit_width = fadt->pm_tmr_len * 8;
+ fadt->xpm_timer_block.address = cpu_to_le64(pm->io_base + 0x8);
+
+ fadt->xgpe0_block.space_id = AML_SYSTEM_IO;
+ fadt->xgpe0_block.bit_width = pm->gpe0_blk_len * 8;
+ fadt->xgpe0_block.address = cpu_to_le64(pm->gpe0_blk);
}
@@ -313,9 +338,10 @@ build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
unsigned facs_tbl_offset, unsigned dsdt_tbl_offset,
const char *oem_id, const char *oem_table_id)
{
- AcpiFadtDescriptorRev1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
+ AcpiFadtDescriptorRev3 *fadt = acpi_data_push(table_data, sizeof(*fadt));
unsigned fw_ctrl_offset = (char *)&fadt->firmware_ctrl - table_data->data;
unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
+ unsigned xdsdt_entry_offset = (char *)&fadt->Xdsdt - table_data->data;
/* FACS address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker,
@@ -327,9 +353,12 @@ build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
+ bios_linker_loader_add_pointer(linker,
+ ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->Xdsdt),
+ ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
build_header(linker, table_data,
- (void *)fadt, "FACP", sizeof(*fadt), 1, oem_id, oem_table_id);
+ (void *)fadt, "FACP", sizeof(*fadt), 3, oem_id, oem_table_id);
}
void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,