diff options
Diffstat (limited to 'src/arch/x86/boot/acpi.c')
| -rw-r--r-- | src/arch/x86/boot/acpi.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c index b9fbc8162e..3859bc1854 100644 --- a/src/arch/x86/boot/acpi.c +++ b/src/arch/x86/boot/acpi.c @@ -652,6 +652,42 @@ void acpi_write_hest(acpi_hest_t *hest) header->checksum = acpi_checksum((void *)hest, header->length); } +#if IS_ENABLED(CONFIG_COMMON_FADT) +void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs, void *dsdt) +{ + acpi_header_t *header = &(fadt->header); + + memset((void *) fadt, 0, sizeof(acpi_fadt_t)); + memcpy(header->signature, "FACP", 4); + header->length = sizeof(acpi_fadt_t); + header->revision = 3; + 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 = 0; + + fadt->firmware_ctrl = (unsigned long) facs; + fadt->dsdt = (unsigned long) dsdt; + + fadt->x_firmware_ctl_l = (unsigned long)facs; + fadt->x_firmware_ctl_h = 0; + fadt->x_dsdt_l = (unsigned long)dsdt; + fadt->x_dsdt_h = 0; + + if(IS_ENABLED(CONFIG_SYSTEM_TYPE_LAPTOP)) { + fadt->preferred_pm_profile = PM_MOBILE; + } else { + fadt->preferred_pm_profile = PM_DESKTOP; + } + + southbridge_fill_fadt(fadt); + mainboard_fill_fadt(fadt); + + header->checksum = + acpi_checksum((void *) fadt, header->length); +} +#endif + #if IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES) extern const unsigned char AmlCode[]; |