diff options
Diffstat (limited to 'OvmfPkg/Include/IndustryStandard/VirtioScsi.h')
| -rw-r--r-- | OvmfPkg/Include/IndustryStandard/VirtioScsi.h | 79 |
1 files changed, 39 insertions, 40 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/VirtioScsi.h b/OvmfPkg/Include/IndustryStandard/VirtioScsi.h index 7969d41c1b..2a097bd0ec 100644 --- a/OvmfPkg/Include/IndustryStandard/VirtioScsi.h +++ b/OvmfPkg/Include/IndustryStandard/VirtioScsi.h @@ -14,38 +14,37 @@ #include <IndustryStandard/Virtio.h>
-
//
// virtio-0.9.5, Appendix I: SCSI Host Device
//
#pragma pack(1)
typedef struct {
- UINT32 NumQueues;
- UINT32 SegMax;
- UINT32 MaxSectors;
- UINT32 CmdPerLun;
- UINT32 EventInfoSize;
- UINT32 SenseSize;
- UINT32 CdbSize;
- UINT16 MaxChannel;
- UINT16 MaxTarget;
- UINT32 MaxLun;
+ UINT32 NumQueues;
+ UINT32 SegMax;
+ UINT32 MaxSectors;
+ UINT32 CmdPerLun;
+ UINT32 EventInfoSize;
+ UINT32 SenseSize;
+ UINT32 CdbSize;
+ UINT16 MaxChannel;
+ UINT16 MaxTarget;
+ UINT32 MaxLun;
} VIRTIO_SCSI_CONFIG;
#pragma pack()
-#define OFFSET_OF_VSCSI(Field) OFFSET_OF (VIRTIO_SCSI_CONFIG, Field)
-#define SIZE_OF_VSCSI(Field) (sizeof ((VIRTIO_SCSI_CONFIG *) 0)->Field)
+#define OFFSET_OF_VSCSI(Field) OFFSET_OF (VIRTIO_SCSI_CONFIG, Field)
+#define SIZE_OF_VSCSI(Field) (sizeof ((VIRTIO_SCSI_CONFIG *) 0)->Field)
-#define VIRTIO_SCSI_F_INOUT BIT0
-#define VIRTIO_SCSI_F_HOTPLUG BIT1
+#define VIRTIO_SCSI_F_INOUT BIT0
+#define VIRTIO_SCSI_F_HOTPLUG BIT1
//
// We expect these maximum sizes from the host. Also we force the CdbLength and
// SenseDataLength parameters of EFI_EXT_SCSI_PASS_THRU_PROTOCOL.PassThru() not
// to exceed these limits. See UEFI 2.3.1 errata C 14.7.
//
-#define VIRTIO_SCSI_CDB_SIZE 32
-#define VIRTIO_SCSI_SENSE_SIZE 96
+#define VIRTIO_SCSI_CDB_SIZE 32
+#define VIRTIO_SCSI_SENSE_SIZE 96
//
// We pass the dynamically sized buffers ("dataout", "datain") in separate ring
@@ -53,41 +52,41 @@ typedef struct { //
#pragma pack(1)
typedef struct {
- UINT8 Lun[8];
- UINT64 Id;
- UINT8 TaskAttr;
- UINT8 Prio;
- UINT8 Crn;
- UINT8 Cdb[VIRTIO_SCSI_CDB_SIZE];
+ UINT8 Lun[8];
+ UINT64 Id;
+ UINT8 TaskAttr;
+ UINT8 Prio;
+ UINT8 Crn;
+ UINT8 Cdb[VIRTIO_SCSI_CDB_SIZE];
} VIRTIO_SCSI_REQ;
typedef struct {
- UINT32 SenseLen;
- UINT32 Residual;
- UINT16 StatusQualifier;
- UINT8 Status;
- UINT8 Response;
- UINT8 Sense[VIRTIO_SCSI_SENSE_SIZE];
+ UINT32 SenseLen;
+ UINT32 Residual;
+ UINT16 StatusQualifier;
+ UINT8 Status;
+ UINT8 Response;
+ UINT8 Sense[VIRTIO_SCSI_SENSE_SIZE];
} VIRTIO_SCSI_RESP;
#pragma pack()
//
// selector of first virtio queue usable for request transfer
//
-#define VIRTIO_SCSI_REQUEST_QUEUE 2
+#define VIRTIO_SCSI_REQUEST_QUEUE 2
//
// host response codes
//
-#define VIRTIO_SCSI_S_OK 0
-#define VIRTIO_SCSI_S_OVERRUN 1
-#define VIRTIO_SCSI_S_ABORTED 2
-#define VIRTIO_SCSI_S_BAD_TARGET 3
-#define VIRTIO_SCSI_S_RESET 4
-#define VIRTIO_SCSI_S_BUSY 5
-#define VIRTIO_SCSI_S_TRANSPORT_FAILURE 6
-#define VIRTIO_SCSI_S_TARGET_FAILURE 7
-#define VIRTIO_SCSI_S_NEXUS_FAILURE 8
-#define VIRTIO_SCSI_S_FAILURE 9
+#define VIRTIO_SCSI_S_OK 0
+#define VIRTIO_SCSI_S_OVERRUN 1
+#define VIRTIO_SCSI_S_ABORTED 2
+#define VIRTIO_SCSI_S_BAD_TARGET 3
+#define VIRTIO_SCSI_S_RESET 4
+#define VIRTIO_SCSI_S_BUSY 5
+#define VIRTIO_SCSI_S_TRANSPORT_FAILURE 6
+#define VIRTIO_SCSI_S_TARGET_FAILURE 7
+#define VIRTIO_SCSI_S_NEXUS_FAILURE 8
+#define VIRTIO_SCSI_S_FAILURE 9
#endif // _VIRTIO_SCSI_H_
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