diff options
author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2009-01-05 11:18:08 -0800 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-07 15:50:31 -0600 |
commit | bb99de6703526ebed42e29b8dee402df235f28c7 (patch) | |
tree | 069bada1baedaa8b5fb1feef07de9ff8b46774ee /drivers/scsi/qla2xxx/qla_dbg.c | |
parent | 3fd67cdf9e68b653ed631056bf1660700088c8c8 (diff) |
[SCSI] qla2xxx: Collapse EFT/FCE copy procedures during a firmware dump.
In preparation for new ISP types with varying dump procedures.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dbg.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 75 |
1 files changed, 49 insertions, 26 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 1cf77772623..49040ed3cea 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -310,6 +310,43 @@ qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count, *buf++ = htons(RD_REG_WORD(dmp_reg++)); } +static inline void * +qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr) +{ + if (!ha->eft) + return ptr; + + memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size)); + return ptr + ntohl(ha->fw_dump->eft_size); +} + +static inline void * +qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain) +{ + uint32_t cnt; + uint32_t *iter_reg; + struct qla2xxx_fce_chain *fcec = ptr; + + if (!ha->fce) + return ptr; + + *last_chain = &fcec->type; + fcec->type = __constant_htonl(DUMP_CHAIN_FCE); + fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) + + fce_calc_size(ha->fce_bufs)); + fcec->size = htonl(fce_calc_size(ha->fce_bufs)); + fcec->addr_l = htonl(LSD(ha->fce_dma)); + fcec->addr_h = htonl(MSD(ha->fce_dma)); + + iter_reg = fcec->eregs; + for (cnt = 0; cnt < 8; cnt++) + *iter_reg++ = htonl(ha->fce_mb[cnt]); + + memcpy(iter_reg, ha->fce, ntohl(fcec->size)); + + return iter_reg; +} + /** * qla2300_fw_dump() - Dumps binary data from the 2300 firmware. * @ha: HA context @@ -913,8 +950,8 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) goto qla24xx_fw_dump_failed_0; nxt = qla2xxx_copy_queues(ha, nxt); - if (ha->eft) - memcpy(nxt, ha->eft, ntohl(ha->fw_dump->eft_size)); + + qla24xx_copy_eft(ha, nxt); qla24xx_fw_dump_failed_0: if (rval != QLA_SUCCESS) { @@ -950,7 +987,7 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) struct qla25xx_fw_dump *fw; uint32_t ext_mem_cnt; void *nxt; - struct qla2xxx_fce_chain *fcec; + uint32_t *last_chain = NULL; struct qla2xxx_mq_chain *mq = NULL; uint32_t qreg_size; uint8_t req_cnt, rsp_cnt, que_cnt; @@ -1012,6 +1049,7 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) que_cnt = req_cnt > rsp_cnt ? req_cnt : rsp_cnt; mq->count = htonl(que_cnt); mq->chain_size = htonl(qreg_size); + last_chain = &mq->type; mq->type = __constant_htonl(DUMP_CHAIN_MQ); for (cnt = 0; cnt < que_cnt; cnt++) { reg25 = (struct device_reg_25xxmq *) ((void *) @@ -1249,37 +1287,22 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) if (rval != QLA_SUCCESS) goto qla25xx_fw_dump_failed_0; - /* Fibre Channel Trace Buffer. */ nxt = qla2xxx_copy_queues(ha, nxt); - if (ha->eft) - memcpy(nxt, ha->eft, ntohl(ha->fw_dump->eft_size)); - /* Fibre Channel Event Buffer. */ - if (!ha->fce) - goto qla25xx_fw_dump_failed_0; - - ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT); + nxt = qla24xx_copy_eft(ha, nxt); + /* Chain entries. */ if (ha->mqenable) { - nxt = nxt + ntohl(ha->fw_dump->eft_size); memcpy(nxt, mq, qreg_size); kfree(mq); - fcec = nxt + qreg_size; - } else { - fcec = nxt + ntohl(ha->fw_dump->eft_size); + nxt += qreg_size; } - fcec->type = __constant_htonl(DUMP_CHAIN_FCE | DUMP_CHAIN_LAST); - fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) + - fce_calc_size(ha->fce_bufs)); - fcec->size = htonl(fce_calc_size(ha->fce_bufs)); - fcec->addr_l = htonl(LSD(ha->fce_dma)); - fcec->addr_h = htonl(MSD(ha->fce_dma)); - - iter_reg = fcec->eregs; - for (cnt = 0; cnt < 8; cnt++) - *iter_reg++ = htonl(ha->fce_mb[cnt]); - memcpy(iter_reg, ha->fce, ntohl(fcec->size)); + qla25xx_copy_fce(ha, nxt, &last_chain); + if (last_chain) { + ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT); + *last_chain |= __constant_htonl(DUMP_CHAIN_LAST); + } qla25xx_fw_dump_failed_0: if (rval != QLA_SUCCESS) { |