diff options
Diffstat (limited to 'usr/src/boot/efi/include/efidevp.h')
| -rw-r--r-- | usr/src/boot/efi/include/efidevp.h | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/usr/src/boot/efi/include/efidevp.h b/usr/src/boot/efi/include/efidevp.h index bd8f304922..ed2f55fd73 100644 --- a/usr/src/boot/efi/include/efidevp.h +++ b/usr/src/boot/efi/include/efidevp.h @@ -154,9 +154,48 @@ typedef struct _ACPI_EXTENDED_HID_DEVICE_PATH { #define PNP_EISA_ID_MASK 0xffff #define EISA_ID_TO_NUM(_Id) ((_Id) >> 16) + /* - * + * ACPI _ADR Device Path SubType. + */ +#define ACPI_ADR_DP 0x03 + +/* + * The _ADR device path is used to contain video output device attributes to + * support the Graphics Output Protocol. + * The device path can contain multiple _ADR entries if multiple video output + * devices are displaying the same output. */ +typedef struct { + EFI_DEVICE_PATH Header; + /* + * _ADR value. For video output devices the value of this + * field comes from Table B-2 of the ACPI 3.0 specification. At + * least one _ADR value is required. + */ + UINT32 ADR; + /* + * This device path may optionally contain more than one _ADR entry. + */ +} ACPI_ADR_DEVICE_PATH; + +#define ACPI_ADR_DISPLAY_TYPE_OTHER 0 +#define ACPI_ADR_DISPLAY_TYPE_VGA 1 +#define ACPI_ADR_DISPLAY_TYPE_TV 2 +#define ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL 3 +#define ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL 4 + +#define ACPI_DISPLAY_ADR(_DeviceIdScheme, _HeadId, _NonVgaOutput, \ + _BiosCanDetect, _VendorInfo, _Type, _Port, _Index) \ + ((UINT32)( ((UINT32)((_DeviceIdScheme) & 0x1) << 31) | \ + (((_HeadId) & 0x7) << 18) | \ + (((_NonVgaOutput) & 0x1) << 17) | \ + (((_BiosCanDetect) & 0x1) << 16) | \ + (((_VendorInfo) & 0xf) << 12) | \ + (((_Type) & 0xf) << 8) | \ + (((_Port) & 0xf) << 4) | \ + ((_Index) & 0xf) )) + #define MESSAGING_DEVICE_PATH 0x03 #define MSG_ATAPI_DP 0x01 |