diff options
Diffstat (limited to 'qemu/include/standard-headers/linux/virtio_scsi.h')
| -rw-r--r-- | qemu/include/standard-headers/linux/virtio_scsi.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/qemu/include/standard-headers/linux/virtio_scsi.h b/qemu/include/standard-headers/linux/virtio_scsi.h deleted file mode 100644 index ab66166b6..000000000 --- a/qemu/include/standard-headers/linux/virtio_scsi.h +++ /dev/null @@ -1,172 +0,0 @@ -/* - * This header is BSD licensed so anyone can use the definitions to implement - * compatible drivers/servers. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef _LINUX_VIRTIO_SCSI_H -#define _LINUX_VIRTIO_SCSI_H - -#include "standard-headers/linux/virtio_types.h" - -/* Default values of the CDB and sense data size configuration fields */ -#define VIRTIO_SCSI_CDB_DEFAULT_SIZE 32 -#define VIRTIO_SCSI_SENSE_DEFAULT_SIZE 96 - -#ifndef VIRTIO_SCSI_CDB_SIZE -#define VIRTIO_SCSI_CDB_SIZE VIRTIO_SCSI_CDB_DEFAULT_SIZE -#endif -#ifndef VIRTIO_SCSI_SENSE_SIZE -#define VIRTIO_SCSI_SENSE_SIZE VIRTIO_SCSI_SENSE_DEFAULT_SIZE -#endif - -/* SCSI command request, followed by data-out */ -struct virtio_scsi_cmd_req { - uint8_t lun[8]; /* Logical Unit Number */ - __virtio64 tag; /* Command identifier */ - uint8_t task_attr; /* Task attribute */ - uint8_t prio; /* SAM command priority field */ - uint8_t crn; - uint8_t cdb[VIRTIO_SCSI_CDB_SIZE]; -} QEMU_PACKED; - -/* SCSI command request, followed by protection information */ -struct virtio_scsi_cmd_req_pi { - uint8_t lun[8]; /* Logical Unit Number */ - __virtio64 tag; /* Command identifier */ - uint8_t task_attr; /* Task attribute */ - uint8_t prio; /* SAM command priority field */ - uint8_t crn; - __virtio32 pi_bytesout; /* DataOUT PI Number of bytes */ - __virtio32 pi_bytesin; /* DataIN PI Number of bytes */ - uint8_t cdb[VIRTIO_SCSI_CDB_SIZE]; -} QEMU_PACKED; - -/* Response, followed by sense data and data-in */ -struct virtio_scsi_cmd_resp { - __virtio32 sense_len; /* Sense data length */ - __virtio32 resid; /* Residual bytes in data buffer */ - __virtio16 status_qualifier; /* Status qualifier */ - uint8_t status; /* Command completion status */ - uint8_t response; /* Response values */ - uint8_t sense[VIRTIO_SCSI_SENSE_SIZE]; -} QEMU_PACKED; - -/* Task Management Request */ -struct virtio_scsi_ctrl_tmf_req { - __virtio32 type; - __virtio32 subtype; - uint8_t lun[8]; - __virtio64 tag; -} QEMU_PACKED; - -struct virtio_scsi_ctrl_tmf_resp { - uint8_t response; -} QEMU_PACKED; - -/* Asynchronous notification query/subscription */ -struct virtio_scsi_ctrl_an_req { - __virtio32 type; - uint8_t lun[8]; - __virtio32 event_requested; -} QEMU_PACKED; - -struct virtio_scsi_ctrl_an_resp { - __virtio32 event_actual; - uint8_t response; -} QEMU_PACKED; - -struct virtio_scsi_event { - __virtio32 event; - uint8_t lun[8]; - __virtio32 reason; -} QEMU_PACKED; - -struct virtio_scsi_config { - 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; - -/* Feature Bits */ -#define VIRTIO_SCSI_F_INOUT 0 -#define VIRTIO_SCSI_F_HOTPLUG 1 -#define VIRTIO_SCSI_F_CHANGE 2 -#define VIRTIO_SCSI_F_T10_PI 3 - -/* 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 of transport reset event */ -#define VIRTIO_SCSI_EVT_RESET_HARD 0 -#define VIRTIO_SCSI_EVT_RESET_RESCAN 1 -#define VIRTIO_SCSI_EVT_RESET_REMOVED 2 - -#define VIRTIO_SCSI_S_SIMPLE 0 -#define VIRTIO_SCSI_S_ORDERED 1 -#define VIRTIO_SCSI_S_HEAD 2 -#define VIRTIO_SCSI_S_ACA 3 - - -#endif /* _LINUX_VIRTIO_SCSI_H */ |