linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * Verbose error logging for ATAPI CD/DVD devices.

 *

 * Copyright (C) 1994-1996  Scott Snyder <snyder@fnald0.fnal.gov>

 * Copyright (C) 1996-1998  Erik Andersen <andersee@debian.org>

 * Copyright (C) 1998-2000  Jens Axboe <axboe@suse.de>

 */

​

#include <linux/kernel.h>

#include <linux/blkdev.h>

#include <linux/cdrom.h>

#include <linux/ide.h>

#include <scsi/scsi.h>

#include "ide-cd.h"

​

#ifndef CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS

void ide_cd_log_error(const char *name, struct request *failed_command,

              struct request_sense *sense)

{

    /* Suppress printing unit attention and `in progress of becoming ready'

       errors when we're not being verbose. */

    if (sense->sense_key == UNIT_ATTENTION ||

        (sense->sense_key == NOT_READY && (sense->asc == 4 ||

                        sense->asc == 0x3a)))

        return;

​

    printk(KERN_ERR "%s: error code: 0x%02x  sense_key: 0x%02x  "

            "asc: 0x%02x  ascq: 0x%02x\n",

            name, sense->error_code, sense->sense_key,

            sense->asc, sense->ascq);

}

#else

/* The generic packet command opcodes for CD/DVD Logical Units,

 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */

static const struct {

    unsigned short packet_command;

    const char * const text;

} packet_command_texts[] = {

    { GPCMD_TEST_UNIT_READY, "Test Unit Ready" },

    { GPCMD_REQUEST_SENSE, "Request Sense" },

    { GPCMD_FORMAT_UNIT, "Format Unit" },

    { GPCMD_INQUIRY, "Inquiry" },

    { GPCMD_START_STOP_UNIT, "Start/Stop Unit" },

    { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },

    { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },

    { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },

    { GPCMD_READ_10, "Read 10" },

    { GPCMD_WRITE_10, "Write 10" },

    { GPCMD_SEEK, "Seek" },

    { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },

    { GPCMD_VERIFY_10, "Verify 10" },

    { GPCMD_FLUSH_CACHE, "Flush Cache" },

    { GPCMD_READ_SUBCHANNEL, "Read Subchannel" },

    { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },

    { GPCMD_READ_HEADER, "Read Header" },

    { GPCMD_PLAY_AUDIO_10, "Play Audio 10" },

    { GPCMD_GET_CONFIGURATION, "Get Configuration" },

    { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },

    { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },

    { GPCMD_GET_EVENT_STATUS_NOTIFICATION,

        "Get Event Status Notification" },

    { GPCMD_PAUSE_RESUME, "Pause/Resume" },