diff options
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 35 |
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, |