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| author | bryanv <bryanv@FreeBSD.org> | 2013-09-06 15:19:57 +0000 |
|---|---|---|
| committer | bryanv <bryanv@FreeBSD.org> | 2013-09-06 15:19:57 +0000 |
| commit | 4dc4ea3c0de319d5731d022a107eb6e8648ef4f4 (patch) | |
| tree | dcafc9d38f3101f106a98521023280e3bb339614 /sys/cam | |
| parent | 5aae754060b8e919a3f95d29a0ee8bf7b21abc19 (diff) | |
| download | FreeBSD-src-4dc4ea3c0de319d5731d022a107eb6e8648ef4f4.zip FreeBSD-src-4dc4ea3c0de319d5731d022a107eb6e8648ef4f4.tar.gz | |
Add camcontrol support for the SCSI sanitize command
Reviewed by: ken, mjacob (eariler version)
Sponsored by: Netapp
Diffstat (limited to 'sys/cam')
| -rw-r--r-- | sys/cam/scsi/scsi_da.c | 27 | ||||
| -rw-r--r-- | sys/cam/scsi/scsi_da.h | 32 |
2 files changed, 59 insertions, 0 deletions
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c index 8ee47f9..913951e 100644 --- a/sys/cam/scsi/scsi_da.c +++ b/sys/cam/scsi/scsi_da.c @@ -3851,4 +3851,31 @@ scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, timeout); } +void +scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, + void (*cbfcnp)(struct cam_periph *, union ccb *), + u_int8_t tag_action, u_int8_t byte2, u_int16_t control, + u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, + u_int32_t timeout) +{ + struct scsi_sanitize *scsi_cmd; + + scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; + scsi_cmd->opcode = SANITIZE; + scsi_cmd->byte2 = byte2; + scsi_cmd->control = control; + scsi_ulto2b(dxfer_len, scsi_cmd->length); + + cam_fill_csio(csio, + retries, + cbfcnp, + /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, + tag_action, + data_ptr, + dxfer_len, + sense_len, + sizeof(*scsi_cmd), + timeout); +} + #endif /* _KERNEL */ diff --git a/sys/cam/scsi/scsi_da.h b/sys/cam/scsi/scsi_da.h index 5799238..4fbd725 100644 --- a/sys/cam/scsi/scsi_da.h +++ b/sys/cam/scsi/scsi_da.h @@ -116,6 +116,31 @@ struct scsi_read_defect_data_10 u_int8_t control; }; +struct scsi_sanitize +{ + u_int8_t opcode; + u_int8_t byte2; +#define SSZ_SERVICE_ACTION_OVERWRITE 0x01 +#define SSZ_SERVICE_ACTION_BLOCK_ERASE 0x02 +#define SSZ_SERVICE_ACTION_CRYPTO_ERASE 0x03 +#define SSZ_SERVICE_ACTION_EXIT_MODE_FAILURE 0x1F +#define SSZ_UNRESTRICTED_EXIT 0x20 +#define SSZ_IMMED 0x80 + u_int8_t reserved[5]; + u_int8_t length[2]; + u_int8_t control; +}; + +struct scsi_sanitize_parameter_list +{ + u_int8_t byte1; +#define SSZPL_INVERT 0x80 + u_int8_t reserved; + u_int8_t length[2]; + /* Variable length initialization pattern. */ +#define SSZPL_MAX_PATTERN_LENGTH 65535 +}; + struct scsi_read_defect_data_12 { u_int8_t opcode; @@ -156,6 +181,7 @@ struct scsi_read_defect_data_12 #define WRITE_AND_VERIFY 0x2e #define VERIFY 0x2f #define READ_DEFECT_DATA_10 0x37 +#define SANITIZE 0x48 #define READ_DEFECT_DATA_12 0xb7 struct format_defect_list_header @@ -508,6 +534,12 @@ void scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, u_int32_t timeout); +void scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, + void (*cbfcnp)(struct cam_periph *, union ccb *), + u_int8_t tag_action, u_int8_t byte2, u_int16_t control, + u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, + u_int32_t timeout); + #endif /* !_KERNEL */ __END_DECLS |
