1 /* 2 * QLogic iSCSI HBA Driver 3 * Copyright (c) 2003-2006 QLogic Corporation 4 * 5 * See LICENSE.qla4xxx for copyright and licensing details. 6 */ 7 8 #include "ql4_def.h" 9 #include <scsi/scsi_dbg.h> 10 11 static void qla4xxx_print_srb_info(struct srb * srb) 12 { 13 printk("%s: srb = 0x%p, flags=0x%02x\n", __func__, srb, srb->flags); 14 printk("%s: cmd = 0x%p, saved_dma_handle = 0x%lx\n", 15 __func__, srb->cmd, (unsigned long) srb->dma_handle); 16 printk("%s: fw_ddb_index = %d, lun = %d\n", 17 __func__, srb->fw_ddb_index, srb->cmd->device->lun); 18 printk("%s: iocb_tov = %d\n", 19 __func__, srb->iocb_tov); 20 printk("%s: cc_stat = 0x%x, r_start = 0x%lx, u_start = 0x%lx\n\n", 21 __func__, srb->cc_stat, srb->r_start, srb->u_start); 22 } 23 24 void qla4xxx_print_scsi_cmd(struct scsi_cmnd *cmd) 25 { 26 printk("SCSI Command = 0x%p, Handle=0x%p\n", cmd, cmd->host_scribble); 27 printk(" b=%d, t=%02xh, l=%02xh, cmd_len = %02xh\n", 28 cmd->device->channel, cmd->device->id, cmd->device->lun, 29 cmd->cmd_len); 30 scsi_print_command(cmd); 31 printk(" seg_cnt = %d\n", cmd->use_sg); 32 printk(" request buffer = 0x%p, request buffer len = 0x%x\n", 33 cmd->request_buffer, cmd->request_bufflen); 34 if (cmd->use_sg) { 35 struct scatterlist *sg; 36 sg = (struct scatterlist *)cmd->request_buffer; 37 printk(" SG buffer: \n"); 38 qla4xxx_dump_buffer((caddr_t) sg, 39 (cmd->use_sg * sizeof(*sg))); 40 } 41 printk(" tag = %d, transfersize = 0x%x \n", cmd->tag, 42 cmd->transfersize); 43 printk(" Pid = %d, SP = 0x%p\n", (int)cmd->pid, cmd->SCp.ptr); 44 printk(" underflow size = 0x%x, direction=0x%x\n", cmd->underflow, 45 cmd->sc_data_direction); 46 printk(" Current time (jiffies) = 0x%lx, " 47 "timeout expires = 0x%lx\n", jiffies, cmd->eh_timeout.expires); 48 qla4xxx_print_srb_info((struct srb *) cmd->SCp.ptr); 49 } 50 51 void __dump_registers(struct scsi_qla_host *ha) 52 { 53 uint8_t i; 54 for (i = 0; i < MBOX_REG_COUNT; i++) { 55 printk(KERN_INFO "0x%02X mailbox[%d] = 0x%08X\n", 56 (uint8_t) offsetof(struct isp_reg, mailbox[i]), i, 57 readw(&ha->reg->mailbox[i])); 58 } 59 printk(KERN_INFO "0x%02X flash_address = 0x%08X\n", 60 (uint8_t) offsetof(struct isp_reg, flash_address), 61 readw(&ha->reg->flash_address)); 62 printk(KERN_INFO "0x%02X flash_data = 0x%08X\n", 63 (uint8_t) offsetof(struct isp_reg, flash_data), 64 readw(&ha->reg->flash_data)); 65 printk(KERN_INFO "0x%02X ctrl_status = 0x%08X\n", 66 (uint8_t) offsetof(struct isp_reg, ctrl_status), 67 readw(&ha->reg->ctrl_status)); 68 if (is_qla4010(ha)) { 69 printk(KERN_INFO "0x%02X nvram = 0x%08X\n", 70 (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram), 71 readw(&ha->reg->u1.isp4010.nvram)); 72 } 73 74 else if (is_qla4022(ha) | is_qla4032(ha)) { 75 printk(KERN_INFO "0x%02X intr_mask = 0x%08X\n", 76 (uint8_t) offsetof(struct isp_reg, 77 u1.isp4022.intr_mask), 78 readw(&ha->reg->u1.isp4022.intr_mask)); 79 printk(KERN_INFO "0x%02X nvram = 0x%08X\n", 80 (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram), 81 readw(&ha->reg->u1.isp4022.nvram)); 82 printk(KERN_INFO "0x%02X semaphore = 0x%08X\n", 83 (uint8_t) offsetof(struct isp_reg, 84 u1.isp4022.semaphore), 85 readw(&ha->reg->u1.isp4022.semaphore)); 86 } 87 printk(KERN_INFO "0x%02X req_q_in = 0x%08X\n", 88 (uint8_t) offsetof(struct isp_reg, req_q_in), 89 readw(&ha->reg->req_q_in)); 90 printk(KERN_INFO "0x%02X rsp_q_out = 0x%08X\n", 91 (uint8_t) offsetof(struct isp_reg, rsp_q_out), 92 readw(&ha->reg->rsp_q_out)); 93 if (is_qla4010(ha)) { 94 printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", 95 (uint8_t) offsetof(struct isp_reg, 96 u2.isp4010.ext_hw_conf), 97 readw(&ha->reg->u2.isp4010.ext_hw_conf)); 98 printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", 99 (uint8_t) offsetof(struct isp_reg, 100 u2.isp4010.port_ctrl), 101 readw(&ha->reg->u2.isp4010.port_ctrl)); 102 printk(KERN_INFO "0x%02X port_status = 0x%08X\n", 103 (uint8_t) offsetof(struct isp_reg, 104 u2.isp4010.port_status), 105 readw(&ha->reg->u2.isp4010.port_status)); 106 printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n", 107 (uint8_t) offsetof(struct isp_reg, 108 u2.isp4010.req_q_out), 109 readw(&ha->reg->u2.isp4010.req_q_out)); 110 printk(KERN_INFO "0x%02X gp_out = 0x%08X\n", 111 (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out), 112 readw(&ha->reg->u2.isp4010.gp_out)); 113 printk(KERN_INFO "0x%02X gp_in = 0x%08X\n", 114 (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in), 115 readw(&ha->reg->u2.isp4010.gp_in)); 116 printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", 117 (uint8_t) offsetof(struct isp_reg, 118 u2.isp4010.port_err_status), 119 readw(&ha->reg->u2.isp4010.port_err_status)); 120 } 121 122 else if (is_qla4022(ha) | is_qla4032(ha)) { 123 printk(KERN_INFO "Page 0 Registers:\n"); 124 printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", 125 (uint8_t) offsetof(struct isp_reg, 126 u2.isp4022.p0.ext_hw_conf), 127 readw(&ha->reg->u2.isp4022.p0.ext_hw_conf)); 128 printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", 129 (uint8_t) offsetof(struct isp_reg, 130 u2.isp4022.p0.port_ctrl), 131 readw(&ha->reg->u2.isp4022.p0.port_ctrl)); 132 printk(KERN_INFO "0x%02X port_status = 0x%08X\n", 133 (uint8_t) offsetof(struct isp_reg, 134 u2.isp4022.p0.port_status), 135 readw(&ha->reg->u2.isp4022.p0.port_status)); 136 printk(KERN_INFO "0x%02X gp_out = 0x%08X\n", 137 (uint8_t) offsetof(struct isp_reg, 138 u2.isp4022.p0.gp_out), 139 readw(&ha->reg->u2.isp4022.p0.gp_out)); 140 printk(KERN_INFO "0x%02X gp_in = 0x%08X\n", 141 (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in), 142 readw(&ha->reg->u2.isp4022.p0.gp_in)); 143 printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", 144 (uint8_t) offsetof(struct isp_reg, 145 u2.isp4022.p0.port_err_status), 146 readw(&ha->reg->u2.isp4022.p0.port_err_status)); 147 printk(KERN_INFO "Page 1 Registers:\n"); 148 writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT), 149 &ha->reg->ctrl_status); 150 printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n", 151 (uint8_t) offsetof(struct isp_reg, 152 u2.isp4022.p1.req_q_out), 153 readw(&ha->reg->u2.isp4022.p1.req_q_out)); 154 writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT), 155 &ha->reg->ctrl_status); 156 } 157 } 158 159 void qla4xxx_dump_mbox_registers(struct scsi_qla_host *ha) 160 { 161 unsigned long flags = 0; 162 int i = 0; 163 spin_lock_irqsave(&ha->hardware_lock, flags); 164 for (i = 1; i < MBOX_REG_COUNT; i++) 165 printk(KERN_INFO " Mailbox[%d] = %08x\n", i, 166 readw(&ha->reg->mailbox[i])); 167 spin_unlock_irqrestore(&ha->hardware_lock, flags); 168 } 169 170 void qla4xxx_dump_registers(struct scsi_qla_host *ha) 171 { 172 unsigned long flags = 0; 173 spin_lock_irqsave(&ha->hardware_lock, flags); 174 __dump_registers(ha); 175 spin_unlock_irqrestore(&ha->hardware_lock, flags); 176 } 177 178 void qla4xxx_dump_buffer(void *b, uint32_t size) 179 { 180 uint32_t cnt; 181 uint8_t *c = b; 182 183 printk(" 0 1 2 3 4 5 6 7 8 9 Ah Bh Ch Dh Eh " 184 "Fh\n"); 185 printk("------------------------------------------------------------" 186 "--\n"); 187 for (cnt = 0; cnt < size; cnt++, c++) { 188 printk(KERN_DEBUG "%02x", *c); 189 if (!(cnt % 16)) 190 printk(KERN_DEBUG "\n"); 191 192 else 193 printk(KERN_DEBUG " "); 194 } 195 if (cnt % 16) 196 printk(KERN_DEBUG "\n"); 197 } 198