linux/drivers/scsi/qla4xxx/ql4_dbg.c
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   1/*
   2 * QLogic iSCSI HBA Driver
   3 * Copyright (c)  2003-2012 QLogic Corporation
   4 *
   5 * See LICENSE.qla4xxx for copyright and licensing details.
   6 */
   7
   8#include "ql4_def.h"
   9#include "ql4_glbl.h"
  10#include "ql4_dbg.h"
  11#include "ql4_inline.h"
  12
  13void qla4xxx_dump_buffer(void *b, uint32_t size)
  14{
  15        uint32_t cnt;
  16        uint8_t *c = b;
  17
  18        printk(" 0   1   2   3   4   5   6   7   8   9  Ah  Bh  Ch  Dh  Eh  "
  19               "Fh\n");
  20        printk("------------------------------------------------------------"
  21               "--\n");
  22        for (cnt = 0; cnt < size; c++) {
  23                printk("%02x", *c);
  24                if (!(++cnt % 16))
  25                        printk("\n");
  26
  27                else
  28                        printk("  ");
  29        }
  30        printk(KERN_INFO "\n");
  31}
  32
  33void qla4xxx_dump_registers(struct scsi_qla_host *ha)
  34{
  35        uint8_t i;
  36
  37        if (is_qla8022(ha)) {
  38                for (i = 1; i < MBOX_REG_COUNT; i++)
  39                        printk(KERN_INFO "mailbox[%d]     = 0x%08X\n",
  40                            i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
  41                return;
  42        }
  43
  44        for (i = 0; i < MBOX_REG_COUNT; i++) {
  45                printk(KERN_INFO "0x%02X mailbox[%d]      = 0x%08X\n",
  46                    (uint8_t) offsetof(struct isp_reg, mailbox[i]), i,
  47                    readw(&ha->reg->mailbox[i]));
  48        }
  49
  50        printk(KERN_INFO "0x%02X flash_address            = 0x%08X\n",
  51            (uint8_t) offsetof(struct isp_reg, flash_address),
  52            readw(&ha->reg->flash_address));
  53        printk(KERN_INFO "0x%02X flash_data               = 0x%08X\n",
  54            (uint8_t) offsetof(struct isp_reg, flash_data),
  55            readw(&ha->reg->flash_data));
  56        printk(KERN_INFO "0x%02X ctrl_status              = 0x%08X\n",
  57            (uint8_t) offsetof(struct isp_reg, ctrl_status),
  58            readw(&ha->reg->ctrl_status));
  59
  60        if (is_qla4010(ha)) {
  61                printk(KERN_INFO "0x%02X nvram            = 0x%08X\n",
  62                    (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram),
  63                    readw(&ha->reg->u1.isp4010.nvram));
  64        } else if (is_qla4022(ha) | is_qla4032(ha)) {
  65                printk(KERN_INFO "0x%02X intr_mask        = 0x%08X\n",
  66                    (uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask),
  67                    readw(&ha->reg->u1.isp4022.intr_mask));
  68                printk(KERN_INFO "0x%02X nvram            = 0x%08X\n",
  69                    (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram),
  70                    readw(&ha->reg->u1.isp4022.nvram));
  71                printk(KERN_INFO "0x%02X semaphore        = 0x%08X\n",
  72                    (uint8_t) offsetof(struct isp_reg, u1.isp4022.semaphore),
  73                    readw(&ha->reg->u1.isp4022.semaphore));
  74        }
  75        printk(KERN_INFO "0x%02X req_q_in                 = 0x%08X\n",
  76            (uint8_t) offsetof(struct isp_reg, req_q_in),
  77            readw(&ha->reg->req_q_in));
  78        printk(KERN_INFO "0x%02X rsp_q_out                = 0x%08X\n",
  79            (uint8_t) offsetof(struct isp_reg, rsp_q_out),
  80            readw(&ha->reg->rsp_q_out));
  81
  82        if (is_qla4010(ha)) {
  83                printk(KERN_INFO "0x%02X ext_hw_conf      = 0x%08X\n",
  84                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.ext_hw_conf),
  85                    readw(&ha->reg->u2.isp4010.ext_hw_conf));
  86                printk(KERN_INFO "0x%02X port_ctrl        = 0x%08X\n",
  87                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_ctrl),
  88                    readw(&ha->reg->u2.isp4010.port_ctrl));
  89                printk(KERN_INFO "0x%02X port_status      = 0x%08X\n",
  90                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_status),
  91                    readw(&ha->reg->u2.isp4010.port_status));
  92                printk(KERN_INFO "0x%02X req_q_out        = 0x%08X\n",
  93                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.req_q_out),
  94                    readw(&ha->reg->u2.isp4010.req_q_out));
  95                printk(KERN_INFO "0x%02X gp_out           = 0x%08X\n",
  96                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out),
  97                    readw(&ha->reg->u2.isp4010.gp_out));
  98                printk(KERN_INFO "0x%02X gp_in            = 0x%08X\n",
  99                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in),
 100                    readw(&ha->reg->u2.isp4010.gp_in));
 101                printk(KERN_INFO "0x%02X port_err_status  = 0x%08X\n", (uint8_t)
 102                    offsetof(struct isp_reg, u2.isp4010.port_err_status),
 103                    readw(&ha->reg->u2.isp4010.port_err_status));
 104        } else if (is_qla4022(ha) | is_qla4032(ha)) {
 105                printk(KERN_INFO "Page 0 Registers:\n");
 106                printk(KERN_INFO "0x%02X ext_hw_conf      = 0x%08X\n", (uint8_t)
 107                    offsetof(struct isp_reg, u2.isp4022.p0.ext_hw_conf),
 108                    readw(&ha->reg->u2.isp4022.p0.ext_hw_conf));
 109                printk(KERN_INFO "0x%02X port_ctrl        = 0x%08X\n", (uint8_t)
 110                    offsetof(struct isp_reg, u2.isp4022.p0.port_ctrl),
 111                    readw(&ha->reg->u2.isp4022.p0.port_ctrl));
 112                printk(KERN_INFO "0x%02X port_status      = 0x%08X\n", (uint8_t)
 113                    offsetof(struct isp_reg, u2.isp4022.p0.port_status),
 114                    readw(&ha->reg->u2.isp4022.p0.port_status));
 115                printk(KERN_INFO "0x%02X gp_out           = 0x%08X\n",
 116                    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_out),
 117                    readw(&ha->reg->u2.isp4022.p0.gp_out));
 118                printk(KERN_INFO "0x%02X gp_in            = 0x%08X\n",
 119                    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in),
 120                    readw(&ha->reg->u2.isp4022.p0.gp_in));
 121                printk(KERN_INFO "0x%02X port_err_status  = 0x%08X\n", (uint8_t)
 122                    offsetof(struct isp_reg, u2.isp4022.p0.port_err_status),
 123                    readw(&ha->reg->u2.isp4022.p0.port_err_status));
 124                printk(KERN_INFO "Page 1 Registers:\n");
 125                writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
 126                    &ha->reg->ctrl_status);
 127                printk(KERN_INFO "0x%02X req_q_out        = 0x%08X\n",
 128                    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p1.req_q_out),
 129                    readw(&ha->reg->u2.isp4022.p1.req_q_out));
 130                writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
 131                    &ha->reg->ctrl_status);
 132        }
 133}
 134
 135void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
 136{
 137        uint32_t halt_status1, halt_status2;
 138
 139        halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
 140        halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);
 141
 142        if (is_qla8022(ha)) {
 143                ql4_printk(KERN_INFO, ha,
 144                           "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
 145                           " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
 146                           " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
 147                           " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
 148                           " PEG_NET_4_PC: 0x%x\n", ha->host_no, __func__,
 149                           ha->pdev->device, halt_status1, halt_status2,
 150                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
 151                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
 152                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
 153                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
 154                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
 155        } else if (is_qla8032(ha) || is_qla8042(ha)) {
 156                ql4_printk(KERN_INFO, ha,
 157                           "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
 158                           " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
 159                           ha->host_no, __func__, ha->pdev->device,
 160                           halt_status1, halt_status2);
 161        }
 162}
 163