diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 77 |
1 files changed, 45 insertions, 32 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index d78b58dc5011..fce8289e9752 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -86,22 +86,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, msleep(10); } - /* To prevent overwriting mailbox registers for a command that has - * not yet been serviced, check to see if an active command - * (AEN, IOCB, etc.) is interrupting, then service it. - * ----------------------------------------------------------------- - */ spin_lock_irqsave(&ha->hardware_lock, flags); - if (!is_qla8022(ha)) { - intr_status = readl(&ha->reg->ctrl_status); - if (intr_status & CSR_SCSI_PROCESSOR_INTR) { - /* Service existing interrupt */ - ha->isp_ops->interrupt_service_routine(ha, intr_status); - clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags); - } - } - ha->mbox_status_count = outCount; for (i = 0; i < outCount; i++) ha->mbox_status[i] = 0; @@ -1057,38 +1043,65 @@ int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr, } /** - * qla4xxx_get_fw_version - gets firmware version + * qla4xxx_about_firmware - gets FW, iscsi draft and boot loader version * @ha: Pointer to host adapter structure. * - * Retrieves the firmware version on HBA. In QLA4010, mailboxes 2 & 3 may - * hold an address for data. Make sure that we write 0 to those mailboxes, - * if unused. + * Retrieves the FW version, iSCSI draft version & bootloader version of HBA. + * Mailboxes 2 & 3 may hold an address for data. Make sure that we write 0 to + * those mailboxes, if unused. **/ -int qla4xxx_get_fw_version(struct scsi_qla_host * ha) +int qla4xxx_about_firmware(struct scsi_qla_host *ha) { + struct about_fw_info *about_fw = NULL; + dma_addr_t about_fw_dma; uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_ERROR; + + about_fw = dma_alloc_coherent(&ha->pdev->dev, + sizeof(struct about_fw_info), + &about_fw_dma, GFP_KERNEL); + if (!about_fw) { + DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Unable to alloc memory " + "for about_fw\n", __func__)); + return status; + } - /* Get firmware version. */ + memset(about_fw, 0, sizeof(struct about_fw_info)); memset(&mbox_cmd, 0, sizeof(mbox_cmd)); memset(&mbox_sts, 0, sizeof(mbox_sts)); mbox_cmd[0] = MBOX_CMD_ABOUT_FW; - - if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) != - QLA_SUCCESS) { - DEBUG2(printk("scsi%ld: %s: MBOX_CMD_ABOUT_FW failed w/ " - "status %04X\n", ha->host_no, __func__, mbox_sts[0])); - return QLA_ERROR; + mbox_cmd[2] = LSDW(about_fw_dma); + mbox_cmd[3] = MSDW(about_fw_dma); + mbox_cmd[4] = sizeof(struct about_fw_info); + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT, + &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_ABOUT_FW " + "failed w/ status %04X\n", __func__, + mbox_sts[0])); + goto exit_about_fw; } - /* Save firmware version information. */ - ha->firmware_version[0] = mbox_sts[1]; - ha->firmware_version[1] = mbox_sts[2]; - ha->patch_number = mbox_sts[3]; - ha->build_number = mbox_sts[4]; + /* Save version information. */ + ha->firmware_version[0] = le16_to_cpu(about_fw->fw_major); + ha->firmware_version[1] = le16_to_cpu(about_fw->fw_minor); + ha->patch_number = le16_to_cpu(about_fw->fw_patch); + ha->build_number = le16_to_cpu(about_fw->fw_build); + ha->iscsi_major = le16_to_cpu(about_fw->iscsi_major); + ha->iscsi_minor = le16_to_cpu(about_fw->iscsi_minor); + ha->bootload_major = le16_to_cpu(about_fw->bootload_major); + ha->bootload_minor = le16_to_cpu(about_fw->bootload_minor); + ha->bootload_patch = le16_to_cpu(about_fw->bootload_patch); + ha->bootload_build = le16_to_cpu(about_fw->bootload_build); + status = QLA_SUCCESS; - return QLA_SUCCESS; +exit_about_fw: + dma_free_coherent(&ha->pdev->dev, sizeof(struct about_fw_info), + about_fw, about_fw_dma); + return status; } static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, |