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| 1 | /* Driver for USB Mass Storage compliant devices | |||
| 2 | * Debugging Functions Source Code File | |||
| 3 | * | |||
| 4 | * $Id: debug.c,v 1.9 2002/04/22 03:39:43 mdharm Exp $ | |||
| 5 | * | |||
| 6 | * Current development and maintenance by: | |||
| 7 | * (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net) | |||
| 8 | * | |||
| 9 | * Developed with the assistance of: | |||
| 10 | * (c) 2002 Alan Stern <stern@rowland.org> | |||
| 11 | * | |||
| 12 | * Initial work by: | |||
| 13 | * (c) 1999 Michael Gee (michael@linuxspecific.com) | |||
| 14 | * | |||
| 15 | * This driver is based on the 'USB Mass Storage Class' document. This | |||
| 16 | * describes in detail the protocol used to communicate with such | |||
| 17 | * devices. Clearly, the designers had SCSI and ATAPI commands in | |||
| 18 | * mind when they created this document. The commands are all very | |||
| 19 | * similar to commands in the SCSI-II and ATAPI specifications. | |||
| 20 | * | |||
| 21 | * It is important to note that in a number of cases this class | |||
| 22 | * exhibits class-specific exemptions from the USB specification. | |||
| 23 | * Notably the usage of NAK, STALL and ACK differs from the norm, in | |||
| 24 | * that they are used to communicate wait, failed and OK on commands. | |||
| 25 | * | |||
| 26 | * Also, for certain devices, the interrupt endpoint is used to convey | |||
| 27 | * status of a command. | |||
| 28 | * | |||
| 29 | * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more | |||
| 30 | * information about this driver. | |||
| 31 | * | |||
| 32 | * This program is free software; you can redistribute it and/or modify it | |||
| 33 | * under the terms of the GNU General Public License as published by the | |||
| 34 | * Free Software Foundation; either version 2, or (at your option) any | |||
| 35 | * later version. | |||
| 36 | * | |||
| 37 | * This program is distributed in the hope that it will be useful, but | |||
| 38 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| 39 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
| 40 | * General Public License for more details. | |||
| 41 | * | |||
| 42 | * You should have received a copy of the GNU General Public License along | |||
| 43 | * with this program; if not, write to the Free Software Foundation, Inc., | |||
| 44 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |||
| 45 | */ | |||
| 46 | ||||
| 47 | #include <linux/cdrom.h> | |||
| 48 | #include <scsi/scsi.h> | |||
| 49 | #include <scsi/scsi_cmnd.h> | |||
| 50 | #include <scsi/scsi_dbg.h> | |||
| 51 | ||||
| 52 | #include "debug.h" | |||
| 53 | #include "scsi.h" | |||
| 54 | ||||
| 55 | ||||
| 2056 | 2056 | 56 | void usb_stor_show_command(struct scsi_cmnd *srb) | |
| 57 | { | |||
| 58 | char *what = NULL; | |||
| 59 | int i; | |||
| 60 | ||||
| 61 | switch (srb->cmnd[0]) { | |||
| 21 | 62 | case TEST_UNIT_READY: what = "TEST_UNIT_READY"; break; | ||
| 21 | 62 | break | ||
| 0 | - | 63 | case REZERO_UNIT: what = "REZERO_UNIT"; break; | |
| 0 | - | 63 | break | |
| 0 | - | 64 | case REQUEST_SENSE: what = "REQUEST_SENSE"; break; | |
| 0 | - | 64 | break | |
| 0 | - | 65 | case FORMAT_UNIT: what = "FORMAT_UNIT"; break; | |
| 0 | - | 65 | break | |
| 0 | - | 66 | case READ_BLOCK_LIMITS: what = "READ_BLOCK_LIMITS"; break; | |
| 0 | - | 66 | break | |
| 0 | - | 67 | case REASSIGN_BLOCKS: what = "REASSIGN_BLOCKS"; break; | |
| 0 | - | 67 | break | |
| 0 | - | 68 | case READ_6: what = "READ_6"; break; | |
| 0 | - | 68 | break | |
| 0 | - | 69 | case WRITE_6: what = "WRITE_6"; break; | |
| 0 | - | 69 | break | |
| 0 | - | 70 | case SEEK_6: what = "SEEK_6"; break; | |
| 0 | - | 70 | break | |
| 0 | - | 71 | case READ_REVERSE: what = "READ_REVERSE"; break; | |
| 0 | - | 71 | break | |
| 0 | - | 72 | case WRITE_FILEMARKS: what = "WRITE_FILEMARKS"; break; | |
| 0 | - | 72 | break | |
| 0 | - | 73 | case SPACE: what = "SPACE"; break; | |
| 0 | - | 73 | break | |
| 6 | 74 | case INQUIRY: what = "INQUIRY"; break; | ||
| 6 | 74 | break | ||
| 0 | - | 75 | case RECOVER_BUFFERED_DATA: what = "RECOVER_BUFFERED_DATA"; break; | |
| 0 | - | 75 | break | |
| 0 | - | 76 | case MODE_SELECT: what = "MODE_SELECT"; break; | |
| 0 | - | 76 | break | |
| 0 | - | 77 | case RESERVE: what = "RESERVE"; break; | |
| 0 | - | 77 | break | |
| 0 | - | 78 | case RELEASE: what = "RELEASE"; break; | |
| 0 | - | 78 | break | |
| 0 | - | 79 | case COPY: what = "COPY"; break; | |
| 0 | - | 79 | break | |
| 0 | - | 80 | case ERASE: what = "ERASE"; break; | |
| 0 | - | 80 | break | |
| 2 | 81 | case MODE_SENSE: what = "MODE_SENSE"; break; | ||
| 2 | 81 | break | ||
| 0 | - | 82 | case START_STOP: what = "START_STOP"; break; | |
| 0 | - | 82 | break | |
| 0 | - | 83 | case RECEIVE_DIAGNOSTIC: what = "RECEIVE_DIAGNOSTIC"; break; | |
| 0 | - | 83 | break | |
| 0 | - | 84 | case SEND_DIAGNOSTIC: what = "SEND_DIAGNOSTIC"; break; | |
| 0 | - | 84 | break | |
| 2 | 85 | case ALLOW_MEDIUM_REMOVAL: what = "ALLOW_MEDIUM_REMOVAL"; break; | ||
| 2 | 85 | break | ||
| 0 | - | 86 | case SET_WINDOW: what = "SET_WINDOW"; break; | |
| 0 | - | 86 | break | |
| 2 | 87 | case READ_CAPACITY: what = "READ_CAPACITY"; break; | ||
| 2 | 87 | break | ||
| 2002 | 88 | case READ_10: what = "READ_10"; break; | ||
| 2002 | 88 | break | ||
| 21 | 89 | case WRITE_10: what = "WRITE_10"; break; | ||
| 21 | 89 | break | ||
| 0 | - | 90 | case SEEK_10: what = "SEEK_10"; break; | |
| 0 | - | 90 | break | |
| 0 | - | 91 | case WRITE_VERIFY: what = "WRITE_VERIFY"; break; | |
| 0 | - | 91 | break | |
| 0 | - | 92 | case VERIFY: what = "VERIFY"; break; | |
| 0 | - | 92 | break | |
| 0 | - | 93 | case SEARCH_HIGH: what = "SEARCH_HIGH"; break; | |
| 0 | - | 93 | break | |
| 0 | - | 94 | case SEARCH_EQUAL: what = "SEARCH_EQUAL"; break; | |
| 0 | - | 94 | break | |
| 0 | - | 95 | case SEARCH_LOW: what = "SEARCH_LOW"; break; | |
| 0 | - | 95 | break | |
| 0 | - | 96 | case SET_LIMITS: what = "SET_LIMITS"; break; | |
| 0 | - | 96 | break | |
| 0 | - | 97 | case READ_POSITION: what = "READ_POSITION"; break; | |
| 0 | - | 97 | break | |
| 0 | - | 98 | case SYNCHRONIZE_CACHE: what = "SYNCHRONIZE_CACHE"; break; | |
| 0 | - | 98 | break | |
| 0 | - | 99 | case LOCK_UNLOCK_CACHE: what = "LOCK_UNLOCK_CACHE"; break; | |
| 0 | - | 99 | break | |
| 0 | - | 100 | case READ_DEFECT_DATA: what = "READ_DEFECT_DATA"; break; | |
| 0 | - | 100 | break | |
| 0 | - | 101 | case MEDIUM_SCAN: what = "MEDIUM_SCAN"; break; | |
| 0 | - | 101 | break | |
| 0 | - | 102 | case COMPARE: what = "COMPARE"; break; | |
| 0 | - | 102 | break | |
| 0 | - | 103 | case COPY_VERIFY: what = "COPY_VERIFY"; break; | |
| 0 | - | 103 | break | |
| 0 | - | 104 | case WRITE_BUFFER: what = "WRITE_BUFFER"; break; | |
| 0 | - | 104 | break | |
| 0 | - | 105 | case READ_BUFFER: what = "READ_BUFFER"; break; | |
| 0 | - | 105 | break | |
| 0 | - | 106 | case UPDATE_BLOCK: what = "UPDATE_BLOCK"; break; | |
| 0 | - | 106 | break | |
| 0 | - | 107 | case READ_LONG: what = "READ_LONG"; break; | |
| 0 | - | 107 | break | |
| 0 | - | 108 | case WRITE_LONG: what = "WRITE_LONG"; break; | |
| 0 | - | 108 | break | |
| 0 | - | 109 | case CHANGE_DEFINITION: what = "CHANGE_DEFINITION"; break; | |
| 0 | - | 109 | break | |
| 0 | - | 110 | case WRITE_SAME: what = "WRITE_SAME"; break; | |
| 0 | - | 110 | break | |
| 0 | - | 111 | case GPCMD_READ_SUBCHANNEL: what = "READ SUBCHANNEL"; break; | |
| 0 | - | 111 | break | |
| 0 | - | 112 | case READ_TOC: what = "READ_TOC"; break; | |
| 0 | - | 112 | break | |
| 0 | - | 113 | case GPCMD_READ_HEADER: what = "READ HEADER"; break; | |
| 0 | - | 113 | break | |
| 0 | - | 114 | case GPCMD_PLAY_AUDIO_10: what = "PLAY AUDIO (10)"; break; | |
| 0 | - | 114 | break | |
| 0 | - | 115 | case GPCMD_PLAY_AUDIO_MSF: what = "PLAY AUDIO MSF"; break; | |
| 0 | - | 115 | break | |
| 0 | - | 116 | case GPCMD_GET_EVENT_STATUS_NOTIFICATION: | |
| 0 | - | 117 | what = "GET EVENT/STATUS NOTIFICATION"; break; | |
| 0 | - | 118 | case GPCMD_PAUSE_RESUME: what = "PAUSE/RESUME"; break; | |
| 0 | - | 118 | break | |
| 0 | - | 119 | case LOG_SELECT: what = "LOG_SELECT"; break; | |
| 0 | - | 119 | break | |
| 0 | - | 120 | case LOG_SENSE: what = "LOG_SENSE"; break; | |
| 0 | - | 120 | break | |
| 0 | - | 121 | case GPCMD_STOP_PLAY_SCAN: what = "STOP PLAY/SCAN"; break; | |
| 0 | - | 121 | break | |
| 0 | - | 122 | case GPCMD_READ_DISC_INFO: what = "READ DISC INFORMATION"; break; | |
| 0 | - | 122 | break | |
| 0 | - | 123 | case GPCMD_READ_TRACK_RZONE_INFO: | |
| 0 | - | 124 | what = "READ TRACK INFORMATION"; break; | |
| 0 | - | 125 | case GPCMD_RESERVE_RZONE_TRACK: what = "RESERVE TRACK"; break; | |
| 0 | - | 125 | break | |
| 0 | - | 126 | case GPCMD_SEND_OPC: what = "SEND OPC"; break; | |
| 0 | - | 126 | break | |
| 0 | - | 127 | case MODE_SELECT_10: what = "MODE_SELECT_10"; break; | |
| 0 | - | 127 | break | |
| 0 | - | 128 | case GPCMD_REPAIR_RZONE_TRACK: what = "REPAIR TRACK"; break; | |
| 0 | - | 128 | break | |
| 0 | - | 129 | case 0x59: what = "READ MASTER CUE"; break; | |
| 0 | - | 129 | break | |
| 0 | - | 130 | case MODE_SENSE_10: what = "MODE_SENSE_10"; break; | |
| 0 | - | 130 | break | |
| 0 | - | 131 | case GPCMD_CLOSE_TRACK: what = "CLOSE TRACK/SESSION"; break; | |
| 0 | - | 131 | break | |
| 0 | - | 132 | case 0x5C: what = "READ BUFFER CAPACITY"; break; | |
| 0 | - | 132 | break | |
| 0 | - | 133 | case 0x5D: what = "SEND CUE SHEET"; break; | |
| 0 | - | 133 | break | |
| 0 | - | 134 | case GPCMD_BLANK: what = "BLANK"; break; | |
| 0 | - | 134 | break | |
| 0 | - | 135 | case REPORT_LUNS: what = "REPORT LUNS"; break; | |
| 0 | - | 135 | break | |
| 0 | - | 136 | case MOVE_MEDIUM: what = "MOVE_MEDIUM or PLAY AUDIO (12)"; break; | |
| 0 | - | 136 | break | |
| 0 | - | 137 | case READ_12: what = "READ_12"; break; | |
| 0 | - | 137 | break | |
| 0 | - | 138 | case WRITE_12: what = "WRITE_12"; break; | |
| 0 | - | 138 | break | |
| 0 | - | 139 | case WRITE_VERIFY_12: what = "WRITE_VERIFY_12"; break; | |
| 0 | - | 139 | break | |
| 0 | - | 140 | case SEARCH_HIGH_12: what = "SEARCH_HIGH_12"; break; | |
| 0 | - | 140 | break | |
| 0 | - | 141 | case SEARCH_EQUAL_12: what = "SEARCH_EQUAL_12"; break; | |
| 0 | - | 141 | break | |
| 0 | - | 142 | case SEARCH_LOW_12: what = "SEARCH_LOW_12"; break; | |
| 0 | - | 142 | break | |
| 0 | - | 143 | case SEND_VOLUME_TAG: what = "SEND_VOLUME_TAG"; break; | |
| 0 | - | 143 | break | |
| 0 | - | 144 | case READ_ELEMENT_STATUS: what = "READ_ELEMENT_STATUS"; break; | |
| 0 | - | 144 | break | |
| 0 | - | 145 | case GPCMD_READ_CD_MSF: what = "READ CD MSF"; break; | |
| 0 | - | 145 | break | |
| 0 | - | 146 | case GPCMD_SCAN: what = "SCAN"; break; | |
| 0 | - | 146 | break | |
| 0 | - | 147 | case GPCMD_SET_SPEED: what = "SET CD SPEED"; break; | |
| 0 | - | 147 | break | |
| 0 | - | 148 | case GPCMD_MECHANISM_STATUS: what = "MECHANISM STATUS"; break; | |
| 0 | - | 148 | break | |
| 0 | - | 149 | case GPCMD_READ_CD: what = "READ CD"; break; | |
| 0 | - | 149 | break | |
| 0 | - | 150 | case 0xE1: what = "WRITE CONTINUE"; break; | |
| 0 | - | 150 | break | |
| 0 | - | 151 | case WRITE_LONG_2: what = "WRITE_LONG_2"; break; | |
| 0 | - | 151 | break | |
| 0 | - | 152 | default: what = "(unknown command)"; break; | |
| 0 | - | 152 | break | |
| 153 | } | |||
| 154 | US_DEBUGP("Command %s (%d bytes)\n", what, srb->cmd_len); | |||
| 155 | US_DEBUGP(""); | |||
| 20436 | 2056 | 156 | for (i = 0; i < srb->cmd_len && i < 16; i++) | |
| 20436 | 156 | T && T | ||
| 0 | - | 156 | T && F | |
| 2056 | 156 | F && _ | ||
| 157 | US_DEBUGPX(" %02x", srb->cmnd[i]); | |||
| 158 | US_DEBUGPX("\n"); | |||
| 159 | } | |||
| 160 | ||||
| 19 | 19 | 161 | void usb_stor_show_sense( | |
| 162 | unsigned char key, | |||
| 163 | unsigned char asc, | |||
| 164 | unsigned char ascq) { | |||
| 165 | ||||
| 166 | const char *what, *keystr; | |||
| 167 | ||||
| 168 | keystr = scsi_sense_key_string(key); | |||
| 169 | what = scsi_extd_sense_format(asc, ascq); | |||
| 170 | ||||
| 0 | 19 | - | 171 | if (keystr == NULL) |
| 172 | keystr = "(Unknown Key)"; | |||
| 0 | 19 | - | 173 | if (what == NULL) |
| 174 | what = "(unknown ASC/ASCQ)"; | |||
| 175 | ||||
| 176 | US_DEBUGP("%s: ", keystr); | |||
| 177 | US_DEBUGPX(what, ascq); | |||
| 178 | US_DEBUGPX("\n"); | |||
| 179 | } | |||
| ***TER 12% (22/189) of SOURCE FILE debug.c | ||||