diff options
| author | Saurav Kashyap <saurav.kashyap@qlogic.com> | 2012-08-22 22:21:01 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-24 12:10:47 +0400 |
| commit | a9b6f722f62d0a302b980a4fdcdf9c9933955772 (patch) | |
| tree | d353225c380d8183faddbf535a6116ada1a41279 /drivers/scsi/qla2xxx/qla_fw.h | |
| parent | 5f16b331d83757ad5154af07b449c722fef45d5e (diff) | |
| download | linux-a9b6f722f62d0a302b980a4fdcdf9c9933955772.tar.xz | |
[SCSI] qla2xxx: Implementation of bidirectional.
[jejb: merge fix for introduced warning]
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_fw.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_fw.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 980b5a7d6471..a678ed5d6884 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -381,6 +381,44 @@ struct init_cb_24xx { /* * ISP queue - command entry structure definition. */ +#define COMMAND_BIDIRECTIONAL 0x75 +struct cmd_bidir { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined */ + uint8_t entry_status; /* Entry status. */ + + uint32_t handle; /* System handle. */ + + uint16_t nport_handle; /* N_PORT hanlde. */ + + uint16_t timeout; /* Commnad timeout. */ + + uint16_t wr_dseg_count; /* Write Data segment count. */ + uint16_t rd_dseg_count; /* Read Data segment count. */ + + struct scsi_lun lun; /* FCP LUN (BE). */ + + uint16_t control_flags; /* Control flags. */ +#define BD_WRAP_BACK BIT_3 +#define BD_READ_DATA BIT_1 +#define BD_WRITE_DATA BIT_0 + + uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ + uint32_t fcp_cmnd_dseg_address[2]; /* Data segment address. */ + + uint16_t reserved[2]; /* Reserved */ + + uint32_t rd_byte_count; /* Total Byte count Read. */ + uint32_t wr_byte_count; /* Total Byte count write. */ + + uint8_t port_id[3]; /* PortID of destination port.*/ + uint8_t vp_index; + + uint32_t fcp_data_dseg_address[2]; /* Data segment address. */ + uint16_t fcp_data_dseg_len; /* Data segment length. */ +}; + #define COMMAND_TYPE_6 0x48 /* Command Type 6 entry */ struct cmd_type_6 { uint8_t entry_type; /* Entry type. */ |