linux/drivers/scsi/qla4xxx/ql4_dbg.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * QLogic iSCSI HBA Driver
   4 * Copyright (c)  2003-2012 QLogic Corporation
   5 */
   6
   7#include "ql4_def.h"
   8#include "ql4_glbl.h"
   9#include "ql4_dbg.h"
  10#include "ql4_inline.h"
  11
  12void qla4xxx_dump_buffer(void *b, uint32_t size)
  13{
  14        uint32_t cnt;
  15        uint8_t *c = b;
  16
  17        printk(" 0   1   2   3   4   5   6   7   8   9  Ah  Bh  Ch  Dh  Eh  "
  18               "Fh\n");
  19        printk("------------------------------------------------------------"
  20               "--\n");
  21        for (cnt = 0; cnt < size; c++) {
  22                printk("%02x", *c);
  23                if (!(++cnt % 16))
  24                        printk("\n");
  25
  26                else
  27                        printk("  ");
  28        }
  29        printk(KERN_INFO "\n");
  30}
  31
  32void qla4xxx_dump_registers(struct scsi_qla_host *ha)
  33{
  34        uint8_t i;
  35
  36        if (is_qla8022(ha)) {
  37                for (i = 1; i < MBOX_REG_COUNT; i++)
  38                        printk(KERN_INFO "mailbox[%d]     = 0x%08X\n",
  39                            i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
  40                return;
  41        }
  42
  43        for (i = 0; i < MBOX_REG_COUNT; i++) {
  44                printk(KERN_INFO "0x%02X mailbox[%d]      = 0x%08X\n",
  45                    (uint8_t) offsetof(struct isp_reg, mailbox[i]), i,
  46                    readw(&ha->reg->mailbox[i]));
  47        }
  48
  49        printk(KERN_INFO "0x%02X flash_address            = 0x%08X\n",
  50            (uint8_t) offsetof(struct isp_reg, flash_address),
  51            readw(&ha->reg->flash_address));
  52        printk(KERN_INFO "0x%02X flash_data               = 0x%08X\n",
  53            (uint8_t) offsetof(struct isp_reg, flash_data),
  54            readw(&ha->reg->flash_data));
  55        printk(KERN_INFO "0x%02X ctrl_status              = 0x%08X\n",
  56            (uint8_t) offsetof(struct isp_reg, ctrl_status),
  57            readw(&ha->reg->ctrl_status));
  58
  59        if (is_qla4010(ha)) {
  60                printk(KERN_INFO "0x%02X nvram            = 0x%08X\n",
  61                    (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram),
  62                    readw(&ha->reg->u1.isp4010.nvram));
  63        } else if (is_qla4022(ha) | is_qla4032(ha)) {
  64                printk(KERN_INFO "0x%02X intr_mask        = 0x%08X\n",
  65                    (uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask),
  66                    readw(&ha->reg->u1.isp4022.intr_mask));
  67                printk(KERN_INFO "0x%02X nvram            = 0x%08X\n",
  68                    (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram),
  69                    readw(&ha->reg->u1.isp4022.nvram));
  70                printk(KERN_INFO "0x%02X semaphore        = 0x%08X\n",
  71                    (uint8_t) offsetof(struct isp_reg, u1.isp4022.semaphore),
  72                    readw(&ha->reg->u1.isp4022.semaphore));
  73        }
  74        printk(KERN_INFO "0x%02X req_q_in                 = 0x%08X\n",
  75            (uint8_t) offsetof(struct isp_reg, req_q_in),
  76            readw(&ha->reg->req_q_in));
  77        printk(KERN_INFO "0x%02X rsp_q_out                = 0x%08X\n",
  78            (uint8_t) offsetof(struct isp_reg, rsp_q_out),
  79            readw(&ha->reg->rsp_q_out));
  80
  81        if (is_qla4010(ha)) {
  82                printk(KERN_INFO "0x%02X ext_hw_conf      = 0x%08X\n",
  83                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.ext_hw_conf),
  84                    readw(&ha->reg->u2.isp4010.ext_hw_conf));
  85                printk(KERN_INFO "0x%02X port_ctrl        = 0x%08X\n",
  86                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_ctrl),
  87                    readw(&ha->reg->u2.isp4010.port_ctrl));
  88                printk(KERN_INFO "0x%02X port_status      = 0x%08X\n",
  89                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_status),
  90                    readw(&ha->reg->u2.isp4010.port_status));
  91                printk(KERN_INFO "0x%02X req_q_out        = 0x%08X\n",
  92                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.req_q_out),
  93                    readw(&ha->reg->u2.isp4010.req_q_out));
  94                printk(KERN_INFO "0x%02X gp_out           = 0x%08X\n",
  95                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out),
  96                    readw(&ha->reg->u2.isp4010.gp_out));
  97                printk(KERN_INFO "0x%02X gp_in            = 0x%08X\n",
  98                    (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in),
  99                    readw(&ha->reg->u2.isp4010.gp_in));
 100                printk(KERN_INFO "0x%02X port_err_status  = 0x%08X\n", (uint8_t)
 101                    offsetof(struct isp_reg, u2.isp4010.port_err_status),
 102                    readw(&ha->reg->u2.isp4010.port_err_status));
 103        } else if (is_qla4022(ha) | is_qla4032(ha)) {
 104                printk(KERN_INFO "Page 0 Registers:\n");
 105                printk(KERN_INFO "0x%02X ext_hw_conf      = 0x%08X\n", (uint8_t)
 106                    offsetof(struct isp_reg, u2.isp4022.p0.ext_hw_conf),
 107                    readw(&ha->reg->u2.isp4022.p0.ext_hw_conf));
 108                printk(KERN_INFO "0x%02X port_ctrl        = 0x%08X\n", (uint8_t)
 109                    offsetof(struct isp_reg, u2.isp4022.p0.port_ctrl),
 110                    readw(&ha->reg->u2.isp4022.p0.port_ctrl));
 111                printk(KERN_INFO "0x%02X port_status      = 0x%08X\n", (uint8_t)
 112                    offsetof(struct isp_reg, u2.isp4022.p0.port_status),
 113                    readw(&ha->reg->u2.isp4022.p0.port_status));
 114                printk(KERN_INFO "0x%02X gp_out           = 0x%08X\n",
 115                    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_out),
 116                    readw(&ha->reg->u2.isp4022.p0.gp_out));
 117                printk(KERN_INFO "0x%02X gp_in            = 0x%08X\n",
 118                    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in),
 119                    readw(&ha->reg->u2.isp4022.p0.gp_in));
 120                printk(KERN_INFO "0x%02X port_err_status  = 0x%08X\n", (uint8_t)
 121                    offsetof(struct isp_reg, u2.isp4022.p0.port_err_status),
 122                    readw(&ha->reg->u2.isp4022.p0.port_err_status));
 123                printk(KERN_INFO "Page 1 Registers:\n");
 124                writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
 125                    &ha->reg->ctrl_status);
 126                printk(KERN_INFO "0x%02X req_q_out        = 0x%08X\n",
 127                    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p1.req_q_out),
 128                    readw(&ha->reg->u2.isp4022.p1.req_q_out));
 129                writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
 130                    &ha->reg->ctrl_status);
 131        }
 132}
 133
 134void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
 135{
 136        uint32_t halt_status1, halt_status2;
 137
 138        halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
 139        halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);
 140
 141        if (is_qla8022(ha)) {
 142                ql4_printk(KERN_INFO, ha,
 143                           "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
 144                           " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
 145                           " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
 146                           " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
 147                           " PEG_NET_4_PC: 0x%x\n", ha->host_no, __func__,
 148                           ha->pdev->device, halt_status1, halt_status2,
 149                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
 150                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
 151                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
 152                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
 153                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
 154        } else if (is_qla8032(ha) || is_qla8042(ha)) {
 155                ql4_printk(KERN_INFO, ha,
 156                           "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
 157                           " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
 158                           ha->host_no, __func__, ha->pdev->device,
 159                           halt_status1, halt_status2);
 160        }
 161}
 162