diff options
author | Joe Carnuccio <joe.carnuccio@cavium.com> | 2019-03-12 11:08:16 -0700 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-03-19 12:22:54 -0400 |
commit | f8f97b0c5b7f7c801d80ac78165edf25fff1f5e0 (patch) | |
tree | 50e90a31e7cffd5fcb4f0c2bf37780b3e8be14ef /drivers/scsi/qla2xxx/qla_sup.c | |
parent | 72a92df2109bf62094c25436ded2be0283d9aa24 (diff) | |
download | linux-f8f97b0c5b7f7c801d80ac78165edf25fff1f5e0.tar.bz2 |
scsi: qla2xxx: Cleanups for NVRAM/Flash read/write path
This patch does following:
- Clean up NVRAM code.
- Optimizes reading of primary/secondary flash image validation.
- Remove 0xff mask and make correct width in FLT structure.
- Use endian macros to assign static fields in fwdump header.
- Correct fdwt checksum calculation.
- Simplify ql_dump_buffer() interface usage.
- Add endianizers to 27xx firmware image validator.
- fixes compiler warnings for big endian architecture.
Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_sup.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_sup.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 579d6a8c7ba0..0e3de063736d 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -619,7 +619,7 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) ql_log(ql_log_fatal, vha, 0x0045, "Inconsistent FLTL detected: checksum=0x%x.\n", chksum); ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010e, - buf, sizeof(struct qla_flt_location)); + fltl, sizeof(*fltl)); return QLA_FUNCTION_FAILED; } @@ -721,12 +721,12 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) /* Store addresses as DWORD offsets. */ start = le32_to_cpu(region->start) >> 2; ql_dbg(ql_dbg_init, vha, 0x0049, - "FLT[%02x]: start=0x%x " - "end=0x%x size=0x%x.\n", le32_to_cpu(region->code) & 0xff, + "FLT[%#x]: start=%#x end=%#x size=%#x.\n", + le16_to_cpu(region->code), start, le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)); - switch (le32_to_cpu(region->code) & 0xff) { + switch (le16_to_cpu(region->code)) { case FLT_REG_FCOE_FW: if (!IS_QLA8031(ha)) break; @@ -941,7 +941,7 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha) " checksum=0x%x id=%c version0x%x.\n", chksum, fdt->sig[0], le16_to_cpu(fdt->version)); ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0113, - (uint8_t *)fdt, sizeof(*fdt)); + fdt, sizeof(*fdt)); goto no_flash_data; } @@ -2879,7 +2879,7 @@ qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf) "Dumping fw " "ver from flash:.\n"); ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010b, - (uint8_t *)dbyte, 8); + dbyte, 8); if ((dcode[0] == 0xffff && dcode[1] == 0xffff && dcode[2] == 0xffff && dcode[3] == 0xffff) || @@ -3128,24 +3128,16 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE) faddr = ha->flt_region_fw_sec; - qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); - for (i = 0; i < 4; i++) - dcode[i] = be32_to_cpu(dcode[i]); - - if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && - dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || - (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && - dcode[3] == 0)) { + qla24xx_read_flash_data(vha, dcode, faddr, 8); + if (qla24xx_risc_firmware_invalid(dcode)) { ql_log(ql_log_warn, vha, 0x005f, "Unrecognized fw revision at %x.\n", ha->flt_region_fw * 4); } else { - ha->fw_revision[0] = dcode[0]; - ha->fw_revision[1] = dcode[1]; - ha->fw_revision[2] = dcode[2]; - ha->fw_revision[3] = dcode[3]; + for (i = 0; i < 4; i++) + ha->fw_revision[i] = be32_to_cpu(dcode[4+i]); ql_dbg(ql_dbg_init, vha, 0x0060, - "Firmware revision %d.%d.%d (%x).\n", + "Firmware revision (flash) %d.%d.%d (%x).\n", ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], ha->fw_revision[3]); } @@ -3158,19 +3150,16 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version)); dcode = mbuf; - ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, - ha->flt_region_gold_fw << 2, 32); - - if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF && - dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) { + qla24xx_read_flash_data(vha, dcode, ha->flt_region_gold_fw, 8); + if (qla24xx_risc_firmware_invalid(dcode)) { ql_log(ql_log_warn, vha, 0x0056, "Unrecognized golden fw at 0x%x.\n", ha->flt_region_gold_fw * 4); return ret; } - for (i = 4; i < 8; i++) - ha->gold_fw_version[i-4] = be32_to_cpu(dcode[i]); + for (i = 0; i < 4; i++) + ha->gold_fw_version[i] = be32_to_cpu(dcode[4+i]); return ret; } |