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-rw-r--r--hw/scsi/virtio-scsi.c1
-rw-r--r--include/hw/virtio/virtio-scsi.h120
2 files changed, 10 insertions, 111 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 9e2c718..d18654e 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -13,6 +13,7 @@
*
*/
+#include "standard-headers/linux/virtio_ids.h"
#include "hw/virtio/virtio-scsi.h"
#include "qemu/error-report.h"
#include "qemu/iov.h"
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index c122e7a..de2c739 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -14,6 +14,7 @@
#ifndef _QEMU_VIRTIO_SCSI_H
#define _QEMU_VIRTIO_SCSI_H
+#include "standard-headers/linux/virtio_scsi.h"
#include "hw/virtio/virtio.h"
#include "hw/pci/pci.h"
#include "hw/scsi/scsi.h"
@@ -28,15 +29,6 @@
#define VIRTIO_SCSI(obj) \
OBJECT_CHECK(VirtIOSCSI, (obj), TYPE_VIRTIO_SCSI)
-
-/* The ID for virtio_scsi */
-#define VIRTIO_ID_SCSI 8
-
-/* Feature Bits */
-#define VIRTIO_SCSI_F_INOUT 0
-#define VIRTIO_SCSI_F_HOTPLUG 1
-#define VIRTIO_SCSI_F_CHANGE 2
-
#define VIRTIO_SCSI_VQ_SIZE 128
#define VIRTIO_SCSI_CDB_SIZE 32
#define VIRTIO_SCSI_SENSE_SIZE 96
@@ -44,108 +36,14 @@
#define VIRTIO_SCSI_MAX_TARGET 255
#define VIRTIO_SCSI_MAX_LUN 16383
-/* 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_FUNCTION_SUCCEEDED 10
-#define VIRTIO_SCSI_S_FUNCTION_REJECTED 11
-#define VIRTIO_SCSI_S_INCORRECT_LUN 12
-
-/* Controlq type codes. */
-#define VIRTIO_SCSI_T_TMF 0
-#define VIRTIO_SCSI_T_AN_QUERY 1
-#define VIRTIO_SCSI_T_AN_SUBSCRIBE 2
-
-/* Valid TMF subtypes. */
-#define VIRTIO_SCSI_T_TMF_ABORT_TASK 0
-#define VIRTIO_SCSI_T_TMF_ABORT_TASK_SET 1
-#define VIRTIO_SCSI_T_TMF_CLEAR_ACA 2
-#define VIRTIO_SCSI_T_TMF_CLEAR_TASK_SET 3
-#define VIRTIO_SCSI_T_TMF_I_T_NEXUS_RESET 4
-#define VIRTIO_SCSI_T_TMF_LOGICAL_UNIT_RESET 5
-#define VIRTIO_SCSI_T_TMF_QUERY_TASK 6
-#define VIRTIO_SCSI_T_TMF_QUERY_TASK_SET 7
-
-/* Events. */
-#define VIRTIO_SCSI_T_EVENTS_MISSED 0x80000000
-#define VIRTIO_SCSI_T_NO_EVENT 0
-#define VIRTIO_SCSI_T_TRANSPORT_RESET 1
-#define VIRTIO_SCSI_T_ASYNC_NOTIFY 2
-#define VIRTIO_SCSI_T_PARAM_CHANGE 3
-
-/* Reasons for transport reset event */
-#define VIRTIO_SCSI_EVT_RESET_HARD 0
-#define VIRTIO_SCSI_EVT_RESET_RESCAN 1
-#define VIRTIO_SCSI_EVT_RESET_REMOVED 2
-
-/* SCSI command request, followed by CDB and data-out */
-typedef struct {
- uint8_t lun[8]; /* Logical Unit Number */
- uint64_t tag; /* Command identifier */
- uint8_t task_attr; /* Task attribute */
- uint8_t prio;
- uint8_t crn;
-} QEMU_PACKED VirtIOSCSICmdReq;
-
-/* Response, followed by sense data and data-in */
-typedef struct {
- uint32_t sense_len; /* Sense data length */
- uint32_t resid; /* Residual bytes in data buffer */
- uint16_t status_qualifier; /* Status qualifier */
- uint8_t status; /* Command completion status */
- uint8_t response; /* Response values */
-} QEMU_PACKED VirtIOSCSICmdResp;
-
-/* Task Management Request */
-typedef struct {
- uint32_t type;
- uint32_t subtype;
- uint8_t lun[8];
- uint64_t tag;
-} QEMU_PACKED VirtIOSCSICtrlTMFReq;
-
-typedef struct {
- uint8_t response;
-} QEMU_PACKED VirtIOSCSICtrlTMFResp;
-
-/* Asynchronous notification query/subscription */
-typedef struct {
- uint32_t type;
- uint8_t lun[8];
- uint32_t event_requested;
-} QEMU_PACKED VirtIOSCSICtrlANReq;
-
-typedef struct {
- uint32_t event_actual;
- uint8_t response;
-} QEMU_PACKED VirtIOSCSICtrlANResp;
-
-typedef struct {
- uint32_t event;
- uint8_t lun[8];
- uint32_t reason;
-} QEMU_PACKED VirtIOSCSIEvent;
-
-typedef struct {
- uint32_t num_queues;
- uint32_t seg_max;
- uint32_t max_sectors;
- uint32_t cmd_per_lun;
- uint32_t event_info_size;
- uint32_t sense_size;
- uint32_t cdb_size;
- uint16_t max_channel;
- uint16_t max_target;
- uint32_t max_lun;
-} QEMU_PACKED VirtIOSCSIConfig;
+typedef struct virtio_scsi_cmd_req VirtIOSCSICmdReq;
+typedef struct virtio_scsi_cmd_resp VirtIOSCSICmdResp;
+typedef struct virtio_scsi_ctrl_tmf_req VirtIOSCSICtrlTMFReq;
+typedef struct virtio_scsi_ctrl_tmf_resp VirtIOSCSICtrlTMFResp;
+typedef struct virtio_scsi_ctrl_an_req VirtIOSCSICtrlANReq;
+typedef struct virtio_scsi_ctrl_an_resp VirtIOSCSICtrlANResp;
+typedef struct virtio_scsi_event VirtIOSCSIEvent;
+typedef struct virtio_scsi_config VirtIOSCSIConfig;
struct VirtIOSCSIConf {
uint32_t num_queues;
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