On Tue, Mar 12, 2019 at 11:08:18AM -0700, Himanshu Madhani wrote:
> From: Joe Carnuccio <[email protected]>
>
> This patch made following changes to flash access routines
> - updated return type for read_optrom
> - use void instead of uint32_t * for buffer parameter in read
> and write optrom routines
> - Fix flash/nvram addressing.
>
> Signed-off-by: Joe Carnuccio <[email protected]>
> Signed-off-by: Himanshu Madhani <[email protected]>
> ---
> drivers/scsi/qla2xxx/qla_attr.c | 65 +++---
> drivers/scsi/qla2xxx/qla_def.h | 8 +-
> drivers/scsi/qla2xxx/qla_gbl.h | 47 ++---
> drivers/scsi/qla2xxx/qla_init.c | 24 +--
> drivers/scsi/qla2xxx/qla_nx.c | 13 +-
> drivers/scsi/qla2xxx/qla_nx2.c | 8 +-
> drivers/scsi/qla2xxx/qla_sup.c | 443
> +++++++++++++++++++---------------------
> 7 files changed, 296 insertions(+), 312 deletions(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
> index 3adbb2c1a806..68a52173ed66 100644
> --- a/drivers/scsi/qla2xxx/qla_attr.c
> +++ b/drivers/scsi/qla2xxx/qla_attr.c
> @@ -223,9 +223,9 @@ qla2x00_sysfs_write_nvram(struct file *filp, struct
> kobject *kobj,
> }
>
> /* Write NVRAM. */
> - ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
> - ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
> - count);
> + ha->isp_ops->write_nvram(vha, buf, ha->nvram_base, count);
> + ha->isp_ops->read_nvram(vha, ha->nvram, ha->nvram_base,
> + count);
> mutex_unlock(&ha->optrom_mutex);
>
> ql_dbg(ql_dbg_user, vha, 0x7060,
> @@ -511,22 +511,24 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct
> kobject *kobj,
> if (!capable(CAP_SYS_ADMIN))
> return -EINVAL;
>
> - if (IS_NOCACHE_VPD_TYPE(ha)) {
> - faddr = ha->flt_region_vpd << 2;
> + if (IS_NOCACHE_VPD_TYPE(ha))
> + goto skip;
>
> - if ((IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
> - qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
> - faddr = ha->flt_region_vpd_sec << 2;
> + faddr = ha->flt_region_vpd << 2;
>
> - mutex_lock(&ha->optrom_mutex);
> - if (qla2x00_chip_is_down(vha)) {
> - mutex_unlock(&ha->optrom_mutex);
> - return -EAGAIN;
> - }
> - ha->isp_ops->read_optrom(vha, ha->vpd, faddr,
> - ha->vpd_size);
> + if ((IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
> + qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
> + faddr = ha->flt_region_vpd_sec << 2;
> +
> + mutex_lock(&ha->optrom_mutex);
> + if (qla2x00_chip_is_down(vha)) {
> mutex_unlock(&ha->optrom_mutex);
> + return -EAGAIN;
> }
> +
> + ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size);
> + mutex_unlock(&ha->optrom_mutex);
> +skip:
> return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
> }
>
> @@ -563,8 +565,8 @@ qla2x00_sysfs_write_vpd(struct file *filp, struct kobject
> *kobj,
> }
>
> /* Write NVRAM. */
> - ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
> - ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
> + ha->isp_ops->write_nvram(vha, buf, ha->vpd_base, count);
> + ha->isp_ops->read_nvram(vha, ha->vpd, ha->vpd_base, count);
>
> /* Update flash version information for 4Gb & above. */
> if (!IS_FWI2_CAPABLE(ha)) {
> @@ -934,7 +936,7 @@ static struct bin_attribute sysfs_dcbx_tlv_attr = {
> static struct sysfs_entry {
> char *name;
> struct bin_attribute *attr;
> - int is4GBp_only;
> + int type;
> } bin_file_entries[] = {
> { "fw_dump", &sysfs_fw_dump_attr, },
> { "nvram", &sysfs_nvram_attr, },
> @@ -957,11 +959,11 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
> int ret;
>
> for (iter = bin_file_entries; iter->name; iter++) {
> - if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
> + if (iter->type && !IS_FWI2_CAPABLE(vha->hw))
> continue;
> - if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
> + if (iter->type == 2 && !IS_QLA25XX(vha->hw))
> continue;
> - if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
> + if (iter->type == 3 && !(IS_CNA_CAPABLE(vha->hw)))
> continue;
>
> ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
> @@ -985,14 +987,14 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool
> stop_beacon)
> struct qla_hw_data *ha = vha->hw;
>
> for (iter = bin_file_entries; iter->name; iter++) {
> - if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
> + if (iter->type && !IS_FWI2_CAPABLE(ha))
> continue;
> - if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
> + if (iter->type == 2 && !IS_QLA25XX(ha))
> continue;
> - if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
> + if (iter->type == 3 && !(IS_CNA_CAPABLE(ha)))
> continue;
> - if (iter->is4GBp_only == 0x27 &&
> - (!IS_QLA27XX(vha->hw) || !IS_QLA28XX(ha)))
> + if (iter->type == 0x27 &&
> + (!IS_QLA27XX(ha) || !IS_QLA28XX(ha)))
> continue;
>
> sysfs_remove_bin_file(&host->shost_gendev.kobj,
> @@ -1360,19 +1362,20 @@ qla24xx_84xx_fw_version_show(struct device *dev,
> struct device_attribute *attr, char *buf)
> {
> int rval = QLA_SUCCESS;
> - uint16_t status[2] = {0, 0};
> + uint16_t status[2] = { 0 };
> scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
> struct qla_hw_data *ha = vha->hw;
>
> if (!IS_QLA84XX(ha))
> return scnprintf(buf, PAGE_SIZE, "\n");
>
> - if (ha->cs84xx->op_fw_version == 0)
> + if (!ha->cs84xx->op_fw_version) {
> rval = qla84xx_verify_chip(vha, status);
>
> - if ((rval == QLA_SUCCESS) && (status[0] == 0))
> - return scnprintf(buf, PAGE_SIZE, "%u\n",
> - (uint32_t)ha->cs84xx->op_fw_version);
> + if (!rval && !status[0])
> + return scnprintf(buf, PAGE_SIZE, "%u\n",
> + (uint32_t)ha->cs84xx->op_fw_version);
> + }
>
> return scnprintf(buf, PAGE_SIZE, "\n");
> }
> diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
> index cf2f597fa7f4..ac229cf7126b 100644
> --- a/drivers/scsi/qla2xxx/qla_def.h
> +++ b/drivers/scsi/qla2xxx/qla_def.h
> @@ -3161,9 +3161,9 @@ struct isp_operations {
> void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
> uint32_t);
>
> - uint8_t *(*read_nvram) (struct scsi_qla_host *, uint8_t *,
> + uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> - int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
> + int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
> uint32_t);
>
> void (*fw_dump) (struct scsi_qla_host *, int);
> @@ -3172,9 +3172,9 @@ struct isp_operations {
> int (*beacon_off) (struct scsi_qla_host *);
> void (*beacon_blink) (struct scsi_qla_host *);
>
> - uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
> + void *(*read_optrom)(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> - int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
> + int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
> uint32_t);
>
> int (*get_flash_version) (struct scsi_qla_host *, void *);
> diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
> index a222997141d3..f00f1d213253 100644
> --- a/drivers/scsi/qla2xxx/qla_gbl.h
> +++ b/drivers/scsi/qla2xxx/qla_gbl.h
> @@ -543,19 +543,20 @@ fc_port_t
> *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8);
> */
> extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
> extern uint32_t *qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *,
> - uint32_t, uint32_t);
> -extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, uint8_t *,
> uint32_t,
> - uint32_t);
> -extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, uint8_t *,
> uint32_t,
> - uint32_t);
> -extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
> - uint32_t);
> -extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
> - uint32_t);
> -extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *,
> uint32_t,
> - uint32_t);
> -extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t,
> - uint32_t);
> + uint32_t, uint32_t);
> +extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
> + uint32_t);
> +extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
> + uint32_t);
> +extern int qla2x00_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
> + uint32_t);
> +extern int qla24xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
> + uint32_t);
> +extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, void *, uint32_t,
> + uint32_t);
> +extern int qla25xx_write_nvram_data(scsi_qla_host_t *, void *, uint32_t,
> + uint32_t);
> +
> extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t);
> bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t);
> bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t);
> @@ -575,18 +576,18 @@ extern int qla83xx_restart_nic_firmware(scsi_qla_host_t
> *);
> extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t,
> uint32_t, uint16_t *);
>
> -extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
> +extern void *qla2x00_read_optrom_data(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> -extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *,
> +extern int qla2x00_write_optrom_data(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> -extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
> +extern void *qla24xx_read_optrom_data(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> -extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
> +extern int qla24xx_write_optrom_data(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> -extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
> +extern void *qla25xx_read_optrom_data(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> -extern uint8_t *qla8044_read_optrom_data(struct scsi_qla_host *,
> - uint8_t *, uint32_t, uint32_t);
> +extern void *qla8044_read_optrom_data(struct scsi_qla_host *,
> + void *, uint32_t, uint32_t);
> extern void qla8044_watchdog(struct scsi_qla_host *vha);
>
> extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
> @@ -766,9 +767,9 @@ extern int qla82xx_start_firmware(scsi_qla_host_t *);
>
> /* Firmware and flash related functions */
> extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
> -extern uint8_t *qla82xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
> +extern void *qla82xx_read_optrom_data(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> -extern int qla82xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
> +extern int qla82xx_write_optrom_data(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
>
> /* Mailbox related functions */
> @@ -864,7 +865,7 @@ extern void qla8044_clear_drv_active(struct qla_hw_data
> *);
> void qla8044_get_minidump(struct scsi_qla_host *vha);
> int qla8044_collect_md_data(struct scsi_qla_host *vha);
> extern int qla8044_md_get_template(scsi_qla_host_t *);
> -extern int qla8044_write_optrom_data(struct scsi_qla_host *, uint8_t *,
> +extern int qla8044_write_optrom_data(struct scsi_qla_host *, void *,
> uint32_t, uint32_t);
> extern irqreturn_t qla8044_intr_handler(int, void *);
> extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
> diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
> index 66f57a0e7037..c09919aab11e 100644
> --- a/drivers/scsi/qla2xxx/qla_init.c
> +++ b/drivers/scsi/qla2xxx/qla_init.c
> @@ -4418,9 +4418,8 @@ qla2x00_nvram_config(scsi_qla_host_t *vha)
> nv->nvram_version < 1) {
> /* Reset NVRAM data. */
> ql_log(ql_log_warn, vha, 0x0064,
> - "Inconsistent NVRAM "
> - "detected: checksum=0x%x id=%c version=0x%x.\n",
> - chksum, nv->id[0], nv->nvram_version);
> + "Inconsistent NVRAM detected: checksum=%#x id=%.4s
> version=%#x.\n",
> + chksum, nv->id, nv->nvram_version);
> ql_log(ql_log_warn, vha, 0x0065,
> "Falling back to "
> "functioning (yet invalid -- WWPN) defaults.\n");
> @@ -7013,13 +7012,12 @@ qla24xx_nvram_config(scsi_qla_host_t *vha)
>
> /* Get VPD data into cache */
> ha->vpd = ha->nvram + VPD_OFFSET;
> - ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
> + ha->isp_ops->read_nvram(vha, ha->vpd,
> ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
>
> /* Get NVRAM data into cache and calculate checksum. */
> dptr = (uint32_t *)nv;
> - ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
> - ha->nvram_size);
> + ha->isp_ops->read_nvram(vha, dptr, ha->nvram_base, ha->nvram_size);
> for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
> chksum += le32_to_cpu(*dptr);
>
> @@ -7033,9 +7031,9 @@ qla24xx_nvram_config(scsi_qla_host_t *vha)
> le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
> /* Reset NVRAM data. */
> ql_log(ql_log_warn, vha, 0x006b,
> - "Inconsistent NVRAM detected: checksum=0x%x id=%c "
> - "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
> - ql_dump_buffer(ql_dbg_init, vha, 0x006b, nv, 32);
> + "Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
> + chksum, nv->id, nv->nvram_version);
> + ql_dump_buffer(ql_dbg_init, vha, 0x006b, nv, sizeof(*nv));
> ql_log(ql_log_warn, vha, 0x006c,
> "Falling back to functioning (yet invalid -- WWPN) "
> "defaults.\n");
> @@ -7424,6 +7422,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t
> *srisc_addr,
> fwdt->template = NULL;
> fwdt->length = 0;
>
> + dcode = (void *)req->ring;
> qla24xx_read_flash_data(vha, dcode, faddr, 7);
> risc_size = be32_to_cpu(dcode[2]);
> ql_dbg(ql_dbg_init, vha, 0x0161,
> @@ -8026,10 +8025,9 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
> le16_to_cpu(nv->nvram_version) < ICB_VERSION) {
> /* Reset NVRAM data. */
> ql_log(ql_log_info, vha, 0x0073,
> - "Inconsistent NVRAM detected: checksum=0x%x id=%c "
> - "version=0x%x.\n", chksum, nv->id[0],
> - le16_to_cpu(nv->nvram_version));
> - ql_dump_buffer(ql_dbg_init, vha, 0x0073, nv, 32);
> + "Inconsistent NVRAM checksum=%#x id=%.4s version=%#x.\n",
> + chksum, nv->id, le16_to_cpu(nv->nvram_version));
> + ql_dump_buffer(ql_dbg_init, vha, 0x0073, nv, sizeof(*nv));
> ql_log(ql_log_info, vha, 0x0074,
> "Falling back to functioning (yet invalid -- WWPN) "
> "defaults.\n");
> diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
> index f2f54806f4da..d545d34419e5 100644
> --- a/drivers/scsi/qla2xxx/qla_nx.c
> +++ b/drivers/scsi/qla2xxx/qla_nx.c
> @@ -2658,8 +2658,8 @@ qla82xx_erase_sector(struct qla_hw_data *ha, int addr)
> /*
> * Address and length are byte address
> */
> -uint8_t *
> -qla82xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +void *
> +qla82xx_read_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
> scsi_block_requests(vha->host);
> @@ -2767,15 +2767,14 @@ qla82xx_write_flash_data(struct scsi_qla_host *vha,
> uint32_t *dwptr,
> }
>
> int
> -qla82xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +qla82xx_write_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
> int rval;
>
> /* Suspend HBA. */
> scsi_block_requests(vha->host);
> - rval = qla82xx_write_flash_data(vha, (uint32_t *)buf, offset,
> - length >> 2);
> + rval = qla82xx_write_flash_data(vha, buf, offset, length >> 2);
> scsi_unblock_requests(vha->host);
>
> /* Convert return ISP82xx to generic */
> @@ -3699,8 +3698,8 @@ qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha)
> spin_unlock_irqrestore(&ha->hardware_lock, flags);
>
> /* Wait for pending cmds (physical and virtual) to complete */
> - if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
> - WAIT_HOST)) {
> + if (!qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
> + WAIT_HOST) == QLA_SUCCESS) {
Hi Himanshu,
This reverts commit 0bfe7d3cae58 ("scsi: qla2xxx: Simplify conditional
check") and reintroduces the clang warning that it fixed. Was there a
particular reason for this?
Thanks,
Nathan
> ql_dbg(ql_dbg_init, vha, 0x00b3,
> "Done wait for "
> "pending commands.\n");
> diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c
> index fe856b602e03..691f81d7b1a3 100644
> --- a/drivers/scsi/qla2xxx/qla_nx2.c
> +++ b/drivers/scsi/qla2xxx/qla_nx2.c
> @@ -559,12 +559,12 @@ qla8044_read_flash_data(scsi_qla_host_t *vha, uint8_t
> *p_data,
> /*
> * Address and length are byte address
> */
> -uint8_t *
> -qla8044_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +void *
> +qla8044_read_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
> scsi_block_requests(vha->host);
> - if (qla8044_read_flash_data(vha, (uint8_t *)buf, offset, length / 4)
> + if (qla8044_read_flash_data(vha, buf, offset, length / 4)
> != QLA_SUCCESS) {
> ql_log(ql_log_warn, vha, 0xb08d,
> "%s: Failed to read from flash\n",
> @@ -3797,7 +3797,7 @@ qla8044_write_flash_dword_mode(scsi_qla_host_t *vha,
> uint32_t *dwptr,
> }
>
> int
> -qla8044_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +qla8044_write_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
> int rval = QLA_FUNCTION_FAILED, i, burst_iter_count;
> diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
> index 9c3abe2baaba..eb4514a56640 100644
> --- a/drivers/scsi/qla2xxx/qla_sup.c
> +++ b/drivers/scsi/qla2xxx/qla_sup.c
> @@ -429,66 +429,64 @@ qla2x00_set_nvram_protection(struct qla_hw_data *ha,
> int stat)
> static inline uint32_t
> flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr)
> {
> - return ha->flash_conf_off | faddr;
> + return ha->flash_conf_off + faddr;
> }
>
> static inline uint32_t
> flash_data_addr(struct qla_hw_data *ha, uint32_t faddr)
> {
> - return ha->flash_data_off | faddr;
> + return ha->flash_data_off + faddr;
> }
>
> static inline uint32_t
> nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr)
> {
> - return ha->nvram_conf_off | naddr;
> + return ha->nvram_conf_off + naddr;
> }
>
> static inline uint32_t
> nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr)
> {
> - return ha->nvram_data_off | naddr;
> + return ha->nvram_data_off + naddr;
> }
>
> -static uint32_t
> -qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr)
> +static int
> +qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t
> *data)
> {
> - int rval;
> - uint32_t cnt, data;
> struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
> + ulong cnt = 30000;
>
> WRT_REG_DWORD(®->flash_addr, addr & ~FARX_DATA_FLAG);
> - /* Wait for READ cycle to complete. */
> - rval = QLA_SUCCESS;
> - for (cnt = 3000;
> - (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) == 0 &&
> - rval == QLA_SUCCESS; cnt--) {
> - if (cnt)
> - udelay(10);
> - else
> - rval = QLA_FUNCTION_TIMEOUT;
> +
> + while (cnt--) {
> + if (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) {
> + *data = RD_REG_DWORD(®->flash_data);
> + return QLA_SUCCESS;
> + }
> + udelay(10);
> cond_resched();
> }
>
> - /* TODO: What happens if we time out? */
> - data = 0xDEADDEAD;
> - if (rval == QLA_SUCCESS)
> - data = RD_REG_DWORD(®->flash_data);
> -
> - return data;
> + ql_log(ql_log_warn, pci_get_drvdata(ha->pdev), 0x7090,
> + "Flash read dword at %x timeout.\n", addr);
> + *data = 0xDEADDEAD;
> + return QLA_FUNCTION_TIMEOUT;
> }
>
> uint32_t *
> qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t
> faddr,
> uint32_t dwords)
> {
> - uint32_t i;
> + ulong i;
> struct qla_hw_data *ha = vha->hw;
>
> /* Dword reads to flash. */
> - for (i = 0; i < dwords; i++, faddr++)
> - dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
> - flash_data_addr(ha, faddr)));
> + faddr = flash_data_addr(ha, faddr);
> + for (i = 0; i < dwords; i++, faddr++, dwptr++) {
> + if (qla24xx_read_flash_dword(ha, faddr, dwptr))
> + break;
> + cpu_to_le32s(dwptr);
> + }
>
> return dwptr;
> }
> @@ -496,35 +494,37 @@ qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t
> *dwptr, uint32_t faddr,
> static int
> qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t
> data)
> {
> - int rval;
> - uint32_t cnt;
> struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
> + ulong cnt = 500000;
>
> WRT_REG_DWORD(®->flash_data, data);
> - RD_REG_DWORD(®->flash_data); /* PCI Posting. */
> WRT_REG_DWORD(®->flash_addr, addr | FARX_DATA_FLAG);
> - /* Wait for Write cycle to complete. */
> - rval = QLA_SUCCESS;
> - for (cnt = 500000; (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) &&
> - rval == QLA_SUCCESS; cnt--) {
> - if (cnt)
> - udelay(10);
> - else
> - rval = QLA_FUNCTION_TIMEOUT;
> +
> + while (cnt--) {
> + if (!(RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG))
> + return QLA_SUCCESS;
> + udelay(10);
> cond_resched();
> }
> - return rval;
> +
> + ql_log(ql_log_warn, pci_get_drvdata(ha->pdev), 0x7090,
> + "Flash write dword at %x timeout.\n", addr);
> + return QLA_FUNCTION_TIMEOUT;
> }
>
> static void
> qla24xx_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
> uint8_t *flash_id)
> {
> - uint32_t ids;
> + uint32_t faddr, ids = 0;
>
> - ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x03ab));
> - *man_id = LSB(ids);
> - *flash_id = MSB(ids);
> + *man_id = *flash_id = 0;
> +
> + faddr = flash_conf_addr(ha, 0x03ab);
> + if (!qla24xx_read_flash_dword(ha, faddr, &ids)) {
> + *man_id = LSB(ids);
> + *flash_id = MSB(ids);
> + }
>
> /* Check if man_id and flash_id are valid. */
> if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) {
> @@ -534,9 +534,11 @@ qla24xx_get_flash_manufacturer(struct qla_hw_data *ha,
> uint8_t *man_id,
> * Example: ATMEL 0x00 01 45 1F
> * Extract MFG and Dev ID from last two bytes.
> */
> - ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x009f));
> - *man_id = LSB(ids);
> - *flash_id = MSB(ids);
> + faddr = flash_conf_addr(ha, 0x009f);
> + if (!qla24xx_read_flash_dword(ha, faddr, &ids)) {
> + *man_id = LSB(ids);
> + *flash_id = MSB(ids);
> + }
> }
> }
>
> @@ -545,12 +547,12 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t
> *start)
> {
> const char *loc, *locations[] = { "DEF", "PCI" };
> uint32_t pcihdr, pcids;
> - uint32_t *dcode;
> - uint8_t *buf, *bcode, last_image;
> uint16_t cnt, chksum, *wptr;
> - struct qla_flt_location *fltl;
> struct qla_hw_data *ha = vha->hw;
> struct req_que *req = ha->req_q_map[0];
> + struct qla_flt_location *fltl = (void *)req->ring;
> + uint32_t *dcode = (void *)req->ring;
> + uint8_t *buf = (void *)req->ring, *bcode, last_image;
>
> /*
> * FLT-location structure resides after the last PCI region.
> @@ -575,11 +577,9 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t
> *start)
> *start = FA_FLASH_LAYOUT_ADDR_28;
> goto end;
> }
> +
> /* Begin with first PCI expansion ROM header. */
> - buf = (uint8_t *)req->ring;
> - dcode = (uint32_t *)req->ring;
> pcihdr = 0;
> - last_image = 1;
> do {
> /* Verify PCI expansion ROM header. */
> qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
> @@ -604,15 +604,12 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t
> *start)
> } while (!last_image);
>
> /* Now verify FLT-location structure. */
> - fltl = (struct qla_flt_location *)req->ring;
> - qla24xx_read_flash_data(vha, dcode, pcihdr >> 2,
> - sizeof(struct qla_flt_location) >> 2);
> - if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' ||
> - fltl->sig[2] != 'L' || fltl->sig[3] != 'T')
> + qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, sizeof(*fltl) >> 2);
> + if (memcmp(fltl->sig, "QFLT", 4))
> goto end;
>
> - wptr = (uint16_t *)req->ring;
> - cnt = sizeof(struct qla_flt_location) >> 1;
> + wptr = (void *)req->ring;
> + cnt = sizeof(*fltl) / sizeof(*wptr);
> for (chksum = 0; cnt--; wptr++)
> chksum += le16_to_cpu(*wptr);
> if (chksum) {
> @@ -915,22 +912,19 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha)
> #define FLASH_BLK_SIZE_32K 0x8000
> #define FLASH_BLK_SIZE_64K 0x10000
> const char *loc, *locations[] = { "MID", "FDT" };
> + struct qla_hw_data *ha = vha->hw;
> + struct req_que *req = ha->req_q_map[0];
> uint16_t cnt, chksum;
> - uint16_t *wptr;
> - struct qla_fdt_layout *fdt;
> + uint16_t *wptr = (void *)req->ring;
> + struct qla_fdt_layout *fdt = (void *)req->ring;
> uint8_t man_id, flash_id;
> uint16_t mid = 0, fid = 0;
> - struct qla_hw_data *ha = vha->hw;
> - struct req_que *req = ha->req_q_map[0];
>
> - wptr = (uint16_t *)req->ring;
> - fdt = (struct qla_fdt_layout *)req->ring;
> - ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
> - ha->flt_region_fdt << 2, OPTROM_BURST_SIZE);
> - if (*wptr == cpu_to_le16(0xffff))
> + qla24xx_read_flash_data(vha, (void *)fdt, ha->flt_region_fdt,
> + OPTROM_BURST_DWORDS);
> + if (le16_to_cpu(*wptr) == 0xffff)
> goto no_flash_data;
> - if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' ||
> - fdt->sig[3] != 'D')
> + if (memcmp(fdt->sig, "QLID", 4))
> goto no_flash_data;
>
> for (cnt = 0, chksum = 0; cnt < sizeof(*fdt) >> 1; cnt++, wptr++)
> @@ -1022,8 +1016,7 @@ qla2xxx_get_idc_param(scsi_qla_host_t *vha)
> return;
>
> wptr = (uint32_t *)req->ring;
> - ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
> - QLA82XX_IDC_PARAM_ADDR , 8);
> + ha->isp_ops->read_optrom(vha, req->ring, QLA82XX_IDC_PARAM_ADDR, 8);
>
> if (*wptr == cpu_to_le32(0xffffffff)) {
> ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
> @@ -1085,8 +1078,8 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
> if (IS_QLA8044(ha))
> return;
>
> - ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
> - ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header));
> + ha->isp_ops->read_optrom(vha, &hdr, ha->flt_region_npiv_conf << 2,
> + sizeof(struct qla_npiv_header));
> if (hdr.version == cpu_to_le16(0xffff))
> return;
> if (hdr.version != cpu_to_le16(1)) {
> @@ -1105,8 +1098,8 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
> return;
> }
>
> - ha->isp_ops->read_optrom(vha, (uint8_t *)data,
> - ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE);
> + ha->isp_ops->read_optrom(vha, data, ha->flt_region_npiv_conf << 2,
> + NPIV_CONFIG_SIZE);
>
> cnt = (sizeof(hdr) + le16_to_cpu(hdr.entries) * sizeof(*entry)) >> 1;
> for (wptr = data, chksum = 0; cnt--; wptr++)
> @@ -1143,10 +1136,8 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
> vid.node_name = wwn_to_u64(entry->node_name);
>
> ql_dbg(ql_dbg_user, vha, 0x7093,
> - "NPIV[%02x]: wwpn=%llx "
> - "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt,
> - (unsigned long long)vid.port_name,
> - (unsigned long long)vid.node_name,
> + "NPIV[%02x]: wwpn=%llx wwnn=%llx vf_id=%#x Q_qos=%#x
> F_qos=%#x.\n",
> + cnt, vid.port_name, vid.node_name,
> le16_to_cpu(entry->vf_id),
> entry->q_qos, entry->f_qos);
>
> @@ -1154,10 +1145,8 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
> vport = fc_vport_create(vha->host, 0, &vid);
> if (!vport)
> ql_log(ql_log_warn, vha, 0x7094,
> - "NPIV-Config Failed to create vport [%02x]:
> "
> - "wwpn=%llx wwnn=%llx.\n", cnt,
> - (unsigned long long)vid.port_name,
> - (unsigned long long)vid.node_name);
> + "NPIV-Config Failed to create vport [%02x]:
> wwpn=%llx wwnn=%llx.\n",
> + cnt, vid.port_name, vid.node_name);
> }
> }
> done:
> @@ -1192,9 +1181,10 @@ qla24xx_unprotect_flash(scsi_qla_host_t *vha)
> static int
> qla24xx_protect_flash(scsi_qla_host_t *vha)
> {
> - uint32_t cnt;
> struct qla_hw_data *ha = vha->hw;
> struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
> + ulong cnt = 300;
> + uint32_t faddr, dword;
>
> if (ha->flags.fac_supported)
> return qla81xx_fac_do_write_enable(vha, 0);
> @@ -1203,11 +1193,14 @@ qla24xx_protect_flash(scsi_qla_host_t *vha)
> goto skip_wrt_protect;
>
> /* Enable flash write-protection and wait for completion. */
> - qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101),
> - ha->fdt_wrt_disable);
> - for (cnt = 300; cnt &&
> - qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x005)) & BIT_0;
> - cnt--) {
> + faddr = flash_conf_addr(ha, 0x101);
> + qla24xx_write_flash_dword(ha, faddr, ha->fdt_wrt_disable);
> + faddr = flash_conf_addr(ha, 0x5);
> + while (cnt--) {
> + if (!qla24xx_read_flash_dword(ha, faddr, &dword)) {
> + if (!(dword & BIT_0))
> + break;
> + }
> udelay(10);
> }
>
> @@ -1215,7 +1208,6 @@ qla24xx_protect_flash(scsi_qla_host_t *vha)
> /* Disable flash write. */
> WRT_REG_DWORD(®->ctrl_status,
> RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE);
> - RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */
>
> return QLA_SUCCESS;
> }
> @@ -1243,107 +1235,103 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha,
> uint32_t *dwptr, uint32_t faddr,
> uint32_t dwords)
> {
> int ret;
> - uint32_t liter;
> - uint32_t sec_mask, rest_addr;
> - uint32_t fdata;
> + ulong liter;
> + ulong dburst = OPTROM_BURST_DWORDS; /* burst size in dwords */
> + uint32_t sec_mask, rest_addr, fdata;
> dma_addr_t optrom_dma;
> void *optrom = NULL;
> struct qla_hw_data *ha = vha->hw;
>
> - /* Prepare burst-capable write on supported ISPs. */
> - if ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
> - IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
> - !(faddr & 0xfff) && dwords > OPTROM_BURST_DWORDS) {
> - optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
> - &optrom_dma, GFP_KERNEL);
> - if (!optrom) {
> - ql_log(ql_log_warn, vha, 0x7095,
> - "Unable to allocate "
> - "memory for optrom burst write (%x KB).\n",
> - OPTROM_BURST_SIZE / 1024);
> - }
> - }
> + if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
> + !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
> + goto next;
>
> - rest_addr = (ha->fdt_block_size >> 2) - 1;
> - sec_mask = ~rest_addr;
> + /* Allocate dma buffer for burst write */
> + optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
> + &optrom_dma, GFP_KERNEL);
> + if (!optrom) {
> + ql_log(ql_log_warn, vha, 0x7095,
> + "Failed allocate burst (%x bytes)\n", OPTROM_BURST_SIZE);
> + }
>
> +next:
> + ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
> + "Unprotect flash...\n");
> ret = qla24xx_unprotect_flash(vha);
> - if (ret != QLA_SUCCESS) {
> + if (ret) {
> ql_log(ql_log_warn, vha, 0x7096,
> - "Unable to unprotect flash for update.\n");
> + "Failed to unprotect flash.\n");
> goto done;
> }
>
> + rest_addr = (ha->fdt_block_size >> 2) - 1;
> + sec_mask = ~rest_addr;
> for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
> fdata = (faddr & sec_mask) << 2;
>
> /* Are we at the beginning of a sector? */
> - if ((faddr & rest_addr) == 0) {
> - /* Do sector unprotect. */
> - if (ha->fdt_unprotect_sec_cmd)
> - qla24xx_write_flash_dword(ha,
> - ha->fdt_unprotect_sec_cmd,
> - (fdata & 0xff00) | ((fdata << 16) &
> - 0xff0000) | ((fdata >> 16) & 0xff));
> + if (!(faddr & rest_addr)) {
> + ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
> + "Erase sector %#x...\n", faddr);
> +
> ret = qla24xx_erase_sector(vha, fdata);
> - if (ret != QLA_SUCCESS) {
> + if (ret) {
> ql_dbg(ql_dbg_user, vha, 0x7007,
> - "Unable to erase erase sector:
> address=%x.\n",
> - faddr);
> + "Failed to erase sector %x.\n", faddr);
> break;
> }
> }
>
> - /* Go with burst-write. */
> - if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) {
> - /* Copy data to DMA'ble buffer. */
> - memcpy(optrom, dwptr, OPTROM_BURST_SIZE);
> + if (optrom) {
> + /* If smaller than a burst remaining */
> + if (dwords - liter < dburst)
> + dburst = dwords - liter;
> +
> + /* Copy to dma buffer */
> + memcpy(optrom, dwptr, dburst << 2);
>
> + /* Burst write */
> + ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
> + "Write burst (%#lx dwords)...\n", dburst);
> ret = qla2x00_load_ram(vha, optrom_dma,
> - flash_data_addr(ha, faddr),
> - OPTROM_BURST_DWORDS);
> - if (ret != QLA_SUCCESS) {
> - ql_log(ql_log_warn, vha, 0x7097,
> - "Unable to burst-write optrom segment "
> - "(%x/%x/%llx).\n", ret,
> - flash_data_addr(ha, faddr),
> - (unsigned long long)optrom_dma);
> - ql_log(ql_log_warn, vha, 0x7098,
> - "Reverting to slow-write.\n");
> -
> - dma_free_coherent(&ha->pdev->dev,
> - OPTROM_BURST_SIZE, optrom, optrom_dma);
> - optrom = NULL;
> - } else {
> - liter += OPTROM_BURST_DWORDS - 1;
> - faddr += OPTROM_BURST_DWORDS - 1;
> - dwptr += OPTROM_BURST_DWORDS - 1;
> + flash_data_addr(ha, faddr), dburst);
> + if (!ret) {
> + liter += dburst - 1;
> + faddr += dburst - 1;
> + dwptr += dburst - 1;
> continue;
> }
> +
> + ql_log(ql_log_warn, vha, 0x7097,
> + "Failed burst-write at %x (%p/%#llx)....\n",
> + flash_data_addr(ha, faddr), optrom,
> + (u64)optrom_dma);
> +
> + dma_free_coherent(&ha->pdev->dev,
> + OPTROM_BURST_SIZE, optrom, optrom_dma);
> + optrom = NULL;
> + if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
> + break;
> + ql_log(ql_log_warn, vha, 0x7098,
> + "Reverting to slow write...\n");
> }
>
> + /* Slow write */
> ret = qla24xx_write_flash_dword(ha,
> flash_data_addr(ha, faddr), cpu_to_le32(*dwptr));
> - if (ret != QLA_SUCCESS) {
> + if (ret) {
> ql_dbg(ql_dbg_user, vha, 0x7006,
> - "Unable to program flash address=%x data=%x.\n",
> - faddr, *dwptr);
> + "Failed slopw write %x (%x)\n", faddr, *dwptr);
> break;
> }
> -
> - /* Do sector protect. */
> - if (ha->fdt_unprotect_sec_cmd &&
> - ((faddr & rest_addr) == rest_addr))
> - qla24xx_write_flash_dword(ha,
> - ha->fdt_protect_sec_cmd,
> - (fdata & 0xff00) | ((fdata << 16) &
> - 0xff0000) | ((fdata >> 16) & 0xff));
> }
>
> + ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
> + "Protect flash...\n");
> ret = qla24xx_protect_flash(vha);
> - if (ret != QLA_SUCCESS)
> + if (ret)
> ql_log(ql_log_warn, vha, 0x7099,
> - "Unable to protect flash after update.\n");
> + "Failed to protect flash\n");
> done:
> if (optrom)
> dma_free_coherent(&ha->pdev->dev,
> @@ -1353,7 +1341,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t
> *dwptr, uint32_t faddr,
> }
>
> uint8_t *
> -qla2x00_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
> +qla2x00_read_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
> uint32_t bytes)
> {
> uint32_t i;
> @@ -1372,27 +1360,30 @@ qla2x00_read_nvram_data(scsi_qla_host_t *vha, uint8_t
> *buf, uint32_t naddr,
> }
>
> uint8_t *
> -qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
> +qla24xx_read_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
> uint32_t bytes)
> {
> - uint32_t i;
> - uint32_t *dwptr;
> struct qla_hw_data *ha = vha->hw;
> + uint32_t *dwptr = buf;
> + uint32_t i;
>
> if (IS_P3P_TYPE(ha))
> return buf;
>
> /* Dword reads to flash. */
> - dwptr = (uint32_t *)buf;
> - for (i = 0; i < bytes >> 2; i++, naddr++)
> - dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
> - nvram_data_addr(ha, naddr)));
> + naddr = nvram_data_addr(ha, naddr);
> + bytes >>= 2;
> + for (i = 0; i < bytes; i++, naddr++, dwptr++) {
> + if (qla24xx_read_flash_dword(ha, naddr, dwptr))
> + break;
> + cpu_to_le32s(dwptr);
> + }
>
> return buf;
> }
>
> int
> -qla2x00_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
> +qla2x00_write_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
> uint32_t bytes)
> {
> int ret, stat;
> @@ -1426,14 +1417,14 @@ qla2x00_write_nvram_data(scsi_qla_host_t *vha,
> uint8_t *buf, uint32_t naddr,
> }
>
> int
> -qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
> +qla24xx_write_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
> uint32_t bytes)
> {
> - int ret;
> - uint32_t i;
> - uint32_t *dwptr;
> struct qla_hw_data *ha = vha->hw;
> struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
> + uint32_t *dwptr = buf;
> + uint32_t i;
> + int ret;
>
> ret = QLA_SUCCESS;
>
> @@ -1450,11 +1441,10 @@ qla24xx_write_nvram_data(scsi_qla_host_t *vha,
> uint8_t *buf, uint32_t naddr,
> qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
>
> /* Dword writes to flash. */
> - dwptr = (uint32_t *)buf;
> - for (i = 0; i < bytes >> 2; i++, naddr++, dwptr++) {
> - ret = qla24xx_write_flash_dword(ha,
> - nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr));
> - if (ret != QLA_SUCCESS) {
> + naddr = nvram_data_addr(ha, naddr);
> + bytes >>= 2;
> + for (i = 0; i < bytes; i++, naddr++, dwptr++) {
> + if (qla24xx_write_flash_dword(ha, naddr, cpu_to_le32(*dwptr))) {
> ql_dbg(ql_dbg_user, vha, 0x709a,
> "Unable to program nvram address=%x data=%x.\n",
> naddr, *dwptr);
> @@ -1474,31 +1464,34 @@ qla24xx_write_nvram_data(scsi_qla_host_t *vha,
> uint8_t *buf, uint32_t naddr,
> }
>
> uint8_t *
> -qla25xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
> +qla25xx_read_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
> uint32_t bytes)
> {
> - uint32_t i;
> - uint32_t *dwptr;
> struct qla_hw_data *ha = vha->hw;
> + uint32_t *dwptr = buf;
> + uint32_t i;
>
> /* Dword reads to flash. */
> - dwptr = (uint32_t *)buf;
> - for (i = 0; i < bytes >> 2; i++, naddr++)
> - dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
> - flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr)));
> + naddr = flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr);
> + bytes >>= 2;
> + for (i = 0; i < bytes; i++, naddr++, dwptr++) {
> + if (qla24xx_read_flash_dword(ha, naddr, dwptr))
> + break;
> +
> + cpu_to_le32s(dwptr);
> + }
>
> return buf;
> }
>
> +#define RMW_BUFFER_SIZE (64 * 1024)
> int
> -qla25xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
> +qla25xx_write_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
> uint32_t bytes)
> {
> struct qla_hw_data *ha = vha->hw;
> -#define RMW_BUFFER_SIZE (64 * 1024)
> - uint8_t *dbuf;
> + uint8_t *dbuf = vmalloc(RMW_BUFFER_SIZE);
>
> - dbuf = vmalloc(RMW_BUFFER_SIZE);
> if (!dbuf)
> return QLA_MEMORY_ALLOC_FAILED;
> ha->isp_ops->read_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
> @@ -2319,8 +2312,8 @@ qla2x00_resume_hba(struct scsi_qla_host *vha)
> scsi_unblock_requests(vha->host);
> }
>
> -uint8_t *
> -qla2x00_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +void *
> +qla2x00_read_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
> uint32_t addr, midpoint;
> @@ -2354,12 +2347,12 @@ qla2x00_read_optrom_data(struct scsi_qla_host *vha,
> uint8_t *buf,
> }
>
> int
> -qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +qla2x00_write_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
>
> int rval;
> - uint8_t man_id, flash_id, sec_number, data;
> + uint8_t man_id, flash_id, sec_number, *data;
> uint16_t wd;
> uint32_t addr, liter, sec_mask, rest_addr;
> struct qla_hw_data *ha = vha->hw;
> @@ -2488,7 +2481,7 @@ qla2x00_write_optrom_data(struct scsi_qla_host *vha,
> uint8_t *buf,
>
> for (addr = offset, liter = 0; liter < length; liter++,
> addr++) {
> - data = buf[liter];
> + data = buf + liter;
> /* Are we at the beginning of a sector? */
> if ((addr & rest_addr) == 0) {
> if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
> @@ -2556,7 +2549,7 @@ qla2x00_write_optrom_data(struct scsi_qla_host *vha,
> uint8_t *buf,
> }
> }
>
> - if (qla2x00_program_flash_address(ha, addr, data,
> + if (qla2x00_program_flash_address(ha, addr, *data,
> man_id, flash_id)) {
> rval = QLA_FUNCTION_FAILED;
> break;
> @@ -2572,8 +2565,8 @@ qla2x00_write_optrom_data(struct scsi_qla_host *vha,
> uint8_t *buf,
> return rval;
> }
>
> -uint8_t *
> -qla24xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +void *
> +qla24xx_read_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
> struct qla_hw_data *ha = vha->hw;
> @@ -2583,7 +2576,7 @@ qla24xx_read_optrom_data(struct scsi_qla_host *vha,
> uint8_t *buf,
> set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
>
> /* Go with read. */
> - qla24xx_read_flash_data(vha, (uint32_t *)buf, offset >> 2, length >> 2);
> + qla24xx_read_flash_data(vha, (void *)buf, offset >> 2, length >> 2);
>
> /* Resume HBA. */
> clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
> @@ -2593,7 +2586,7 @@ qla24xx_read_optrom_data(struct scsi_qla_host *vha,
> uint8_t *buf,
> }
>
> int
> -qla24xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +qla24xx_write_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
> int rval;
> @@ -2604,7 +2597,7 @@ qla24xx_write_optrom_data(struct scsi_qla_host *vha,
> uint8_t *buf,
> set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
>
> /* Go with write. */
> - rval = qla24xx_write_flash_data(vha, (uint32_t *)buf, offset >> 2,
> + rval = qla24xx_write_flash_data(vha, buf, offset >> 2,
> length >> 2);
>
> clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
> @@ -2613,8 +2606,8 @@ qla24xx_write_optrom_data(struct scsi_qla_host *vha,
> uint8_t *buf,
> return rval;
> }
>
> -uint8_t *
> -qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
> +void *
> +qla25xx_read_optrom_data(struct scsi_qla_host *vha, void *buf,
> uint32_t offset, uint32_t length)
> {
> int rval;
> @@ -2881,7 +2874,7 @@ 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,
> - dbyte, 8);
> + dbyte, 32);
>
> if ((dcode[0] == 0xffff && dcode[1] == 0xffff &&
> dcode[2] == 0xffff && dcode[3] == 0xffff) ||
> @@ -2912,8 +2905,8 @@ qla82xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
> {
> int ret = QLA_SUCCESS;
> uint32_t pcihdr, pcids;
> - uint32_t *dcode;
> - uint8_t *bcode;
> + uint32_t *dcode = mbuf;
> + uint8_t *bcode = mbuf;
> uint8_t code_type, last_image;
> struct qla_hw_data *ha = vha->hw;
>
> @@ -2925,17 +2918,14 @@ qla82xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
> memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
> memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
>
> - dcode = mbuf;
> -
> /* Begin with first PCI expansion ROM header. */
> pcihdr = ha->flt_region_boot << 2;
> last_image = 1;
> do {
> /* Verify PCI expansion ROM header. */
> - ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcihdr,
> - 0x20 * 4);
> + ha->isp_ops->read_optrom(vha, dcode, pcihdr, 0x20 * 4);
> bcode = mbuf + (pcihdr % 4);
> - if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
> + if (memcmp(bcode, "\x55\xaa", 2)) {
> /* No signature */
> ql_log(ql_log_fatal, vha, 0x0154,
> "No matching ROM signature.\n");
> @@ -2946,13 +2936,11 @@ qla82xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
> /* Locate PCI data structure. */
> pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
>
> - ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcids,
> - 0x20 * 4);
> + ha->isp_ops->read_optrom(vha, dcode, pcids, 0x20 * 4);
> bcode = mbuf + (pcihdr % 4);
>
> /* Validate signature of PCI data structure. */
> - if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
> - bcode[0x2] != 'I' || bcode[0x3] != 'R') {
> + if (memcmp(bcode, "PCIR", 4)) {
> /* Incorrect header. */
> ql_log(ql_log_fatal, vha, 0x0155,
> "PCI data struct not found pcir_adr=%x.\n", pcids);
> @@ -3003,8 +2991,7 @@ qla82xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
> /* Read firmware image information. */
> memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
> dcode = mbuf;
> - ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, ha->flt_region_fw << 2,
> - 0x20);
> + ha->isp_ops->read_optrom(vha, dcode, ha->flt_region_fw << 2, 0x20);
> bcode = mbuf + (pcihdr % 4);
>
> /* Validate signature of PCI data structure. */
> @@ -3026,16 +3013,14 @@ int
> qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
> {
> int ret = QLA_SUCCESS;
> - uint32_t pcihdr, pcids;
> - uint32_t *dcode;
> - uint8_t *bcode;
> + uint32_t pcihdr = 0, pcids = 0;
> + uint32_t *dcode = mbuf;
> + uint8_t *bcode = mbuf;
> uint8_t code_type, last_image;
> int i;
> struct qla_hw_data *ha = vha->hw;
> uint32_t faddr = 0;
>
> - pcihdr = pcids = 0;
> -
> if (IS_P3P_TYPE(ha))
> return ret;
>
> @@ -3047,18 +3032,16 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
> memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
> memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
>
> - dcode = mbuf;
> pcihdr = ha->flt_region_boot << 2;
> if ((IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
> qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
> pcihdr = ha->flt_region_boot_sec << 2;
>
> - last_image = 1;
> do {
> /* Verify PCI expansion ROM header. */
> qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
> bcode = mbuf + (pcihdr % 4);
> - if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
> + if (memcmp(bcode, "\x55\xaa", 2)) {
> /* No signature */
> ql_log(ql_log_fatal, vha, 0x0059,
> "No matching ROM signature.\n");
> @@ -3073,11 +3056,11 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
> bcode = mbuf + (pcihdr % 4);
>
> /* Validate signature of PCI data structure. */
> - if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
> - bcode[0x2] != 'I' || bcode[0x3] != 'R') {
> + if (memcmp(bcode, "PCIR", 4)) {
> /* Incorrect header. */
> ql_log(ql_log_fatal, vha, 0x005a,
> "PCI data struct not found pcir_adr=%x.\n", pcids);
> + ql_dump_buffer(ql_dbg_init, vha, 0x0059, dcode, 32);
> ret = QLA_FUNCTION_FAILED;
> break;
> }
> @@ -3124,7 +3107,6 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
>
> /* Read firmware image information. */
> memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
> - dcode = mbuf;
> faddr = ha->flt_region_fw;
> if ((IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
> qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
> @@ -3135,11 +3117,12 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
> ql_log(ql_log_warn, vha, 0x005f,
> "Unrecognized fw revision at %x.\n",
> ha->flt_region_fw * 4);
> + ql_dump_buffer(ql_dbg_init, vha, 0x005f, dcode, 32);
> } else {
> 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 (flash) %d.%d.%d (%x).\n",
> + "Firmware revision (flash) %u.%u.%u (%x).\n",
> ha->fw_revision[0], ha->fw_revision[1],
> ha->fw_revision[2], ha->fw_revision[3]);
> }
> @@ -3151,12 +3134,12 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void
> *mbuf)
> }
>
> memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version));
> - dcode = mbuf;
> - qla24xx_read_flash_data(vha, dcode, ha->flt_region_gold_fw, 8);
> + faddr = ha->flt_region_gold_fw;
> + qla24xx_read_flash_data(vha, (void *)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);
> + "Unrecognized golden fw at %#x.\n", faddr);
> + ql_dump_buffer(ql_dbg_init, vha, 0x0056, dcode, 32);
> return ret;
> }
>
> @@ -3233,7 +3216,7 @@ qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
> fcp_prio_addr = ha->flt_region_fcp_prio;
>
> /* first read the fcp priority data header from flash */
> - ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg,
> + ha->isp_ops->read_optrom(vha, ha->fcp_prio_cfg,
> fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE);
>
> if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 0))
> @@ -3244,7 +3227,7 @@ qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
> len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE;
> max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE;
>
> - ha->isp_ops->read_optrom(vha, (uint8_t *)&ha->fcp_prio_cfg->entry[0],
> + ha->isp_ops->read_optrom(vha, &ha->fcp_prio_cfg->entry[0],
> fcp_prio_addr << 2, (len < max_len ? len : max_len));
>
> /* revalidate the entire FCP priority config data, including entries */
