root/drivers/scsi/qla4xxx/ql4_dbg.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * QLogic iSCSI HBA Driver
 * Copyright (c)  2003-2012 QLogic Corporation
 */

#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
#include "ql4_inline.h"

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; c++) {
                printk("%02x", *c);
                if (!(++cnt % 16))
                        printk("\n");

                else
                        printk("  ");
        }
        printk(KERN_INFO "\n");
}

void qla4xxx_dump_registers(struct scsi_qla_host *ha)
{
        uint8_t i;

        if (is_qla8022(ha)) {
                for (i = 1; i < MBOX_REG_COUNT; i++)
                        printk(KERN_INFO "mailbox[%d]     = 0x%08X\n",
                            i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
                return;
        }

        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) | is_qla4032(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) | is_qla4032(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 qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
{
        uint32_t halt_status1, halt_status2;

        halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
        halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);

        if (is_qla8022(ha)) {
                ql4_printk(KERN_INFO, ha,
                           "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
                           " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
                           " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
                           " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
                           " PEG_NET_4_PC: 0x%x\n", ha->host_no, __func__,
                           ha->pdev->device, halt_status1, halt_status2,
                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
                           qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
        } else if (is_qla8032(ha) || is_qla8042(ha)) {
                ql4_printk(KERN_INFO, ha,
                           "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
                           " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
                           ha->host_no, __func__, ha->pdev->device,
                           halt_status1, halt_status2);
        }
}