drivers/scsi/qla4xxx/ql4_dbg.c

   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
  12 void 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
  32 void 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
 134 void 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 }