/* * QLogic iSCSI HBA Driver * Copyright (c) 2003-2006 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ #include "ql4_def.h" #include static void qla4xxx_print_srb_info(struct srb * srb) { printk("%s: srb = 0x%p, flags=0x%02x\n", __func__, srb, srb->flags); printk("%s: cmd = 0x%p, saved_dma_handle = 0x%lx\n", __func__, srb->cmd, (unsigned long) srb->dma_handle); printk("%s: fw_ddb_index = %d, lun = %d\n", __func__, srb->fw_ddb_index, srb->cmd->device->lun); printk("%s: iocb_tov = %d\n", __func__, srb->iocb_tov); printk("%s: cc_stat = 0x%x, r_start = 0x%lx, u_start = 0x%lx\n\n", __func__, srb->cc_stat, srb->r_start, srb->u_start); } void qla4xxx_print_scsi_cmd(struct scsi_cmnd *cmd) { printk("SCSI Command = 0x%p, Handle=0x%p\n", cmd, cmd->host_scribble); printk(" b=%d, t=%02xh, l=%02xh, cmd_len = %02xh\n", cmd->device->channel, cmd->device->id, cmd->device->lun, cmd->cmd_len); scsi_print_command(cmd); printk(" seg_cnt = %d\n", cmd->use_sg); printk(" request buffer = 0x%p, request buffer len = 0x%x\n", cmd->request_buffer, cmd->request_bufflen); if (cmd->use_sg) { struct scatterlist *sg; sg = (struct scatterlist *)cmd->request_buffer; printk(" SG buffer: \n"); qla4xxx_dump_buffer((caddr_t) sg, (cmd->use_sg * sizeof(*sg))); } printk(" tag = %d, transfersize = 0x%x \n", cmd->tag, cmd->transfersize); printk(" Pid = %d, SP = 0x%p\n", (int)cmd->pid, cmd->SCp.ptr); printk(" underflow size = 0x%x, direction=0x%x\n", cmd->underflow, cmd->sc_data_direction); printk(" Current time (jiffies) = 0x%lx, " "timeout expires = 0x%lx\n", jiffies, cmd->eh_timeout.expires); qla4xxx_print_srb_info((struct srb *) cmd->SCp.ptr); } void __dump_registers(struct scsi_qla_host *ha) { uint8_t i; for (i = 0; i < MBOX_REG_COUNT; i++) { printk(KERN_INFO "0x%02X mailbox[%d] = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, mailbox[i]), i, readw(&ha->reg->mailbox[i])); } printk(KERN_INFO "0x%02X flash_address = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, flash_address), readw(&ha->reg->flash_address)); printk(KERN_INFO "0x%02X flash_data = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, flash_data), readw(&ha->reg->flash_data)); printk(KERN_INFO "0x%02X ctrl_status = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, ctrl_status), readw(&ha->reg->ctrl_status)); if (is_qla4010(ha)) { printk(KERN_INFO "0x%02X nvram = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram), readw(&ha->reg->u1.isp4010.nvram)); } else if (is_qla4022(ha)) { printk(KERN_INFO "0x%02X intr_mask = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask), readw(&ha->reg->u1.isp4022.intr_mask)); printk(KERN_INFO "0x%02X nvram = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram), readw(&ha->reg->u1.isp4022.nvram)); printk(KERN_INFO "0x%02X semaphore = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u1.isp4022.semaphore), readw(&ha->reg->u1.isp4022.semaphore)); } printk(KERN_INFO "0x%02X req_q_in = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, req_q_in), readw(&ha->reg->req_q_in)); printk(KERN_INFO "0x%02X rsp_q_out = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, rsp_q_out), readw(&ha->reg->rsp_q_out)); if (is_qla4010(ha)) { printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4010.ext_hw_conf), readw(&ha->reg->u2.isp4010.ext_hw_conf)); printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_ctrl), readw(&ha->reg->u2.isp4010.port_ctrl)); printk(KERN_INFO "0x%02X port_status = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_status), readw(&ha->reg->u2.isp4010.port_status)); printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4010.req_q_out), readw(&ha->reg->u2.isp4010.req_q_out)); printk(KERN_INFO "0x%02X gp_out = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out), readw(&ha->reg->u2.isp4010.gp_out)); printk(KERN_INFO "0x%02X gp_in = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in), readw(&ha->reg->u2.isp4010.gp_in)); printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_err_status), readw(&ha->reg->u2.isp4010.port_err_status)); } else if (is_qla4022(ha)) { printk(KERN_INFO "Page 0 Registers:\n"); printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.ext_hw_conf), readw(&ha->reg->u2.isp4022.p0.ext_hw_conf)); printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.port_ctrl), readw(&ha->reg->u2.isp4022.p0.port_ctrl)); printk(KERN_INFO "0x%02X port_status = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.port_status), readw(&ha->reg->u2.isp4022.p0.port_status)); printk(KERN_INFO "0x%02X gp_out = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_out), readw(&ha->reg->u2.isp4022.p0.gp_out)); printk(KERN_INFO "0x%02X gp_in = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in), readw(&ha->reg->u2.isp4022.p0.gp_in)); printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.port_err_status), readw(&ha->reg->u2.isp4022.p0.port_err_status)); printk(KERN_INFO "Page 1 Registers:\n"); writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT), &ha->reg->ctrl_status); printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u2.isp4022.p1.req_q_out), readw(&ha->reg->u2.isp4022.p1.req_q_out)); writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT), &ha->reg->ctrl_status); } } void qla4xxx_dump_mbox_registers(struct scsi_qla_host *ha) { unsigned long flags = 0; int i = 0; spin_lock_irqsave(&ha->hardware_lock, flags); for (i = 1; i < MBOX_REG_COUNT; i++) printk(KERN_INFO " Mailbox[%d] = %08x\n", i, readw(&ha->reg->mailbox[i])); spin_unlock_irqrestore(&ha->hardware_lock, flags); } void qla4xxx_dump_registers(struct scsi_qla_host *ha) { unsigned long flags = 0; spin_lock_irqsave(&ha->hardware_lock, flags); __dump_registers(ha); spin_unlock_irqrestore(&ha->hardware_lock, flags); } void qla4xxx_dump_buffer(void *b, uint32_t size) { uint32_t cnt; uint8_t *c = b; printk(" 0 1 2 3 4 5 6 7 8 9 Ah Bh Ch Dh Eh " "Fh\n"); printk("------------------------------------------------------------" "--\n"); for (cnt = 0; cnt < size; cnt++, c++) { printk(KERN_DEBUG "%02x", *c); if (!(cnt % 16)) printk(KERN_DEBUG "\n"); else printk(KERN_DEBUG " "); } if (cnt % 16) printk(KERN_DEBUG "\n"); }