diff options
| author | Joe Carnuccio <joe.carnuccio@qlogic.com> | 2014-04-11 16:54:17 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-05-19 13:31:01 +0200 |
| commit | e8887c51f01911f3063e65c229e1f3be102031ba (patch) | |
| tree | a7a98f09d4cd2e0319f613616824b5423a1de679 /drivers/scsi/qla2xxx/qla_bsg.c | |
| parent | 7012532dc8cdbcfb0d13d03ccc2ec18416504f29 (diff) | |
qla2xxx: Add ISP8044 serdes bsg interface.
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 71ff340f6de..467c694e6f2 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -2054,9 +2054,49 @@ qla26xx_serdes_op(struct fc_bsg_job *bsg_job) bsg_job->reply->reply_payload_rcv_len = sizeof(sr); break; default: - ql_log(ql_log_warn, vha, 0x708c, + ql_dbg(ql_dbg_user, vha, 0x708c, "Unknown serdes cmd %x.\n", sr.cmd); - rval = -EDOM; + rval = -EINVAL; + break; + } + + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + rval ? EXT_STATUS_MAILBOX : 0; + + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->result = DID_OK << 16; + bsg_job->job_done(bsg_job); + return 0; +} + +static int +qla8044_serdes_op(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + int rval = 0; + struct qla_serdes_reg_ex sr; + + memset(&sr, 0, sizeof(sr)); + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); + + switch (sr.cmd) { + case INT_SC_SERDES_WRITE_REG: + rval = qla8044_write_serdes_word(vha, sr.addr, sr.val); + bsg_job->reply->reply_payload_rcv_len = 0; + break; + case INT_SC_SERDES_READ_REG: + rval = qla8044_read_serdes_word(vha, sr.addr, &sr.val); + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); + bsg_job->reply->reply_payload_rcv_len = sizeof(sr); + break; + default: + ql_dbg(ql_dbg_user, vha, 0x70cf, + "Unknown serdes cmd %x.\n", sr.cmd); + rval = -EINVAL; break; } @@ -2121,6 +2161,9 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) case QL_VND_SERDES_OP: return qla26xx_serdes_op(bsg_job); + case QL_VND_SERDES_OP_EX: + return qla8044_serdes_op(bsg_job); + default: return -ENOSYS; } |