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mirror_smartmontools-debian/atacmdnames.cpp
Giuseppe Iuculano 2127e1931e Imported Upstream version 5.38+svn2879
2009-08-30 18:43:15 +02:00

521 lines
14 KiB
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/*
* atacmdnames.cpp
*
* This module is based on the T13/1532D Volume 1 Revision 3 (ATA/ATAPI-7)
* specification, which is available from http://www.t13.org/#FTP_site
*
* Home page of code is: http://smartmontools.sourceforge.net
* Address of support mailing list: smartmontools-support@lists.sourceforge.net
*
* Copyright (C) 2003-8 Philip Williams
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* You should have received a copy of the GNU General Public License
* (for example COPYING); if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "atacmdnames.h"
#include <stdlib.h>
#include <stdio.h>
#define COMMAND_TABLE_SIZE 256
const char *atacmdnames_c_cvsid="$Id: atacmdnames.cpp,v 1.17 2008/03/29 23:41:28 shattered Exp $" ATACMDNAMES_H_CVSID;
const char cmd_reserved[] = "[RESERVED]";
const char cmd_vendor_specific[] = "[VENDOR SPECIFIC]";
const char cmd_reserved_sa[] = "[RESERVED FOR SERIAL ATA]";
const char cmd_reserved_cf[] = "[RESERVED FOR COMPACTFLASH ASSOCIATION]";
const char cmd_reserved_mcpt[] = "[RESERVED FOR MEDIA CARD PASS THROUGH]";
const char cmd_recalibrate_ret4[]= "RECALIBRATE [RET-4]";
const char cmd_seek_ret4[] = "SEEK [RET-4]";
const char *command_table[COMMAND_TABLE_SIZE] = {
/*-------------------------------------------------- 00h-0Fh -----*/
"NOP",
cmd_reserved,
cmd_reserved,
"CFA REQUEST EXTENDED ERROR CODE",
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
"DEVICE RESET",
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
/*-------------------------------------------------- 10h-1Fh -----*/
"RECALIBRATE [OBS-4]",
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
cmd_recalibrate_ret4,
/*-------------------------------------------------- 20h-2Fh -----*/
"READ SECTOR(S)",
"READ SECTOR(S) [OBS-5]",
"READ LONG (w/ retry) [OBS-4]",
"READ LONG (w/o retry) [OBS-4]",
"READ SECTOR(S) EXT",
"READ DMA EXT",
"READ DMA QUEUED EXT",
"READ NATIVE MAX ADDRESS EXT",
cmd_reserved,
"READ MULTIPLE EXT",
"READ STREAM DMA",
"READ STREAM PIO",
cmd_reserved,
cmd_reserved,
cmd_reserved,
"READ LOG EXT",
/*-------------------------------------------------- 30h-3Fh -----*/
"WRITE SECTOR(S)",
"WRITE SECTOR(S) [OBS-5]",
"WRITE LONG(w/ retry) [OBS-4]",
"WRITE LONG(w/o retry) [OBS-4]",
"WRITE SECTORS(S) EXT",
"WRITE DMA EXT",
"WRITE DMA QUEUED EXT",
"SET MAX ADDRESS EXT",
"CFA WRITE SECTORS WITHOUT ERASE",
"WRITE MULTIPLE EXT",
"WRITE STREAM DMA",
"WRITE STREAM PIO",
"WRITE VERIFY [OBS-4]",
"WRITE DMA FUA EXT",
"WRITE DMA QUEUED FUA EXT",
"WRITE LOG EXT",
/*-------------------------------------------------- 40h-4Fh -----*/
"READ VERIFY SECTOR(S)",
"READ VERIFY SECTOR(S) [OBS-5]",
"READ VERIFY SECTOR(S) EXT",
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
/*-------------------------------------------------- 50h-5Fh -----*/
"FORMAT TRACK [OBS-4]",
"CONFIGURE STREAM",
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
/*-------------------------------------------------- 60h-6Fh -----*/
"READ FPDMA QUEUED",
"WRITE FPDMA QUEUED",
cmd_reserved_sa,
cmd_reserved_sa,
cmd_reserved_sa,
cmd_reserved_sa,
cmd_reserved_sa,
cmd_reserved_sa,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
/*-------------------------------------------------- 70h-7Fh -----*/
"SEEK [OBS-7]",
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
cmd_seek_ret4,
/*-------------------------------------------------- 80h-8Fh -----*/
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
"CFA TRANSLATE SECTOR [VS IF NO CFA]",
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
/*-------------------------------------------------- 90h-9Fh -----*/
"EXECUTE DEVICE DIAGNOSTIC",
"INITIALIZE DEVICE PARAMETERS [OBS-6]",
"DOWNLOAD MICROCODE",
cmd_reserved,
"STANDBY IMMEDIATE [RET-4]",
"IDLE IMMEDIATE [RET-4]",
"STANDBY [RET-4]",
"IDLE [RET-4]",
"CHECK POWER MODE [RET-4]",
"SLEEP [RET-4]",
cmd_vendor_specific,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
/*-------------------------------------------------- A0h-AFh -----*/
"PACKET",
"IDENTIFY PACKET DEVICE",
"SERVICE",
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
/*-------------------------------------------------- B0h-BFh -----*/
"SMART",
"DEVICE CONFIGURATION",
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved_cf,
cmd_reserved_cf,
cmd_reserved_cf,
cmd_reserved_cf,
cmd_reserved_cf,
cmd_reserved_cf,
cmd_reserved_cf,
cmd_reserved_cf,
/*-------------------------------------------------- C0h-CFh -----*/
"CFA ERASE SECTORS [VS IF NO CFA]",
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
"READ MULTIPLE",
"WRITE MULTIPLE",
"SET MULTIPLE MODE",
"READ DMA QUEUED",
"READ DMA",
"READ DMA [OBS-5]",
"WRITE DMA",
"WRITE DMA [OBS-5]",
"WRITE DMA QUEUED",
"CFA WRITE MULTIPLE WITHOUT ERASE",
"WRITE MULTIPLE FUA EXT",
cmd_reserved,
/*-------------------------------------------------- D0h-DFh -----*/
cmd_reserved,
"CHECK MEDIA CARD TYPE",
cmd_reserved_mcpt,
cmd_reserved_mcpt,
cmd_reserved_mcpt,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
cmd_reserved,
"GET MEDIA STATUS",
"ACKNOWLEDGE MEDIA CHANGE [RET-4]",
"BOOT POST-BOOT [RET-4]",
"BOOT PRE-BOOT [RET-4]",
"MEDIA LOCK",
"MEDIA UNLOCK",
/*-------------------------------------------------- E0h-EFh -----*/
"STANDBY IMMEDIATE",
"IDLE IMMEDIATE",
"STANDBY",
"IDLE",
"READ BUFFER",
"CHECK POWER MODE",
"SLEEP",
"FLUSH CACHE",
"WRITE BUFFER",
"WRITE SAME [RET-4]", /* Warning! This command is retired but the value of
f_reg is used in look_up_ata_command(). If this
command code is reclaimed in a future standard then
be sure to update look_up_ata_command(). */
"FLUSH CACHE EXT",
cmd_reserved,
"IDENTIFY DEVICE",
"MEDIA EJECT",
"IDENTIFY DEVICE DMA [OBS-4]",
"SET FEATURES",
/*-------------------------------------------------- F0h-FFh -----*/
cmd_vendor_specific,
"SECURITY SET PASSWORD",
"SECURITY UNLOCK",
"SECURITY ERASE PREPARE",
"SECURITY ERASE UNIT",
"SECURITY FREEZE LOCK",
"SECURITY DISABLE PASSWORD",
cmd_vendor_specific,
"READ NATIVE MAX ADDRESS",
"SET MAX",
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific,
cmd_vendor_specific
};
/* Returns the name of the command (and possibly sub-command) with the given
command code and feature register values. For most command codes this
simply returns the corresponding entry in the command_table array, but for
others the value of the feature register specifies a subcommand or
distinguishes commands. */
const char *look_up_ata_command(unsigned char c_code, unsigned char f_reg) {
// check that command table not messed up. The compiler will issue
// warnings if there are too many array elements, but won't issue
// warnings if there are not enough of them.
if (sizeof(command_table) != sizeof(char *)*COMMAND_TABLE_SIZE){
fprintf(stderr,
"Problem in atacmdnames.c. Command Table command_table[] does\n"
"not have %d entries! It has %d entries. Please fix it.\n",
COMMAND_TABLE_SIZE, (int)(sizeof(command_table)/sizeof(char *)));
abort();
}
switch (c_code) {
case 0x00: /* NOP */
switch (f_reg) {
case 0x00:
return "NOP [Abort queued commands]";
case 0x01:
return "NOP [Don't abort queued commands]";
default:
return "NOP [Reserved subcommand]";
}
case 0x92: /* DOWNLOAD MICROCODE */
switch (f_reg) {
case 0x01:
return "DOWNLOAD MICROCODE [Temporary]";
case 0x07:
return "DOWNLOAD MICROCODE [Save]";
default:
return "DOWNLOAD MICROCODE [Reserved subcommand]";
}
case 0xB0: /* SMART */
switch (f_reg) {
case 0xD0:
return "SMART READ DATA";
case 0xD1:
return "SMART READ ATTRIBUTE THRESHOLDS [OBS-4]";
case 0xD2:
return "SMART ENABLE/DISABLE ATTRIBUTE AUTOSAVE";
case 0xD3:
return "SMART SAVE ATTRIBUTE VALUES [OBS-6]";
case 0xD4:
return "SMART EXECUTE OFF-LINE IMMEDIATE";
case 0xD5:
return "SMART READ LOG";
case 0xD6:
return "SMART WRITE LOG";
case 0xD7:
return "SMART WRITE ATTRIBUTE THRESHOLDS [NS, OBS-4]";
case 0xD8:
return "SMART ENABLE OPERATIONS";
case 0xD9:
return "SMART DISABLE OPERATIONS";
case 0xDA:
return "SMART RETURN STATUS";
case 0xDB:
return "SMART EN/DISABLE AUTO OFFLINE [NS (SFF-8035i)]";
default:
if (f_reg >= 0xE0)
return "[Vendor specific SMART command]";
else
return "[Reserved SMART command]";
}
case 0xB1: /* DEVICE CONFIGURATION */
switch (f_reg) {
case 0xC0:
return "DEVICE CONFIGURATION RESTORE";
case 0xC1:
return "DEVICE CONFIGURATION FREEZE LOCK";
case 0xC2:
return "DEVICE CONFIGURATION IDENTIFY";
case 0xC3:
return "DEVICE CONFIGURATION SET";
default:
return "DEVICE CONFIGURATION [Reserved command]";
}
case 0xE9: /* WRITE SAME */
switch (f_reg) {
case 0x22:
return "WRITE SAME [Start specified] [RET-4]";
case 0xDD:
return "WRITE SAME [Start unspecified] [RET-4]";
default:
return "WRITE SAME [Invalid subcommand] [RET-4]";
}
case 0xEF: /* SET FEATURES */
switch (f_reg) {
case 0x01:
return "SET FEATURES [Enable 8-bit PIO]";
case 0x02:
return "SET FEATURES [Enable write cache]";
case 0x03:
return "SET FEATURES [Set transfer mode]";
case 0x04:
return "SET FEATURES [Enable auto DR] [OBS-4]";
case 0x05:
return "SET FEATURES [Enable APM]";
case 0x06:
return "SET FEATURES [Enable Pwr-Up In Standby]";
case 0x07:
return "SET FEATURES [Set device spin-up]";
case 0x09:
return "SET FEATURES [Reserved (address offset)]";
case 0x0A:
return "SET FEATURES [Enable CFA power mode 1]";
case 0x10:
return "SET FEATURES [Reserved for Serial ATA]";
case 0x20:
return "SET FEATURES [Set Time-ltd R/W WCT]";
case 0x21:
return "SET FEATURES [Set Time-ltd R/W EH]";
case 0x31:
return "SET FEATURES [Disable Media Status Notf]";
case 0x33:
return "SET FEATURES [Disable retry] [OBS-4]";
case 0x42:
return "SET FEATURES [Enable AAM]";
case 0x43:
return "SET FEATURES [Set Max Host I/F S Times]";
case 0x44:
return "SET FEATURES [Length of VS data] [OBS-4]";
case 0x54:
return "SET FEATURES [Set cache segs] [OBS-4]";
case 0x55:
return "SET FEATURES [Disable read look-ahead]";
case 0x5D:
return "SET FEATURES [Enable release interrupt]";
case 0x5E:
return "SET FEATURES [Enable SERVICE interrupt]";
case 0x66:
return "SET FEATURES [Disable revert defaults]";
case 0x77:
return "SET FEATURES [Disable ECC] [OBS-4]";
case 0x81:
return "SET FEATURES [Disable 8-bit PIO]";
case 0x82:
return "SET FEATURES [Disable write cache]";
case 0x84:
return "SET FEATURES [Disable auto DR] [OBS-4]";
case 0x85:
return "SET FEATURES [Disable APM]";
case 0x86:
return "SET FEATURES [Disable Pwr-Up In Standby]";
case 0x88:
return "SET FEATURES [Disable ECC] [OBS-4]";
case 0x89:
return "SET FEATURES [Reserved (address offset)]";
case 0x8A:
return "SET FEATURES [Disable CFA power mode 1]";
case 0x90:
return "SET FEATURES [Reserved for Serial ATA]";
case 0x95:
return "SET FEATURES [Enable Media Status Notf]";
case 0x99:
return "SET FEATURES [Enable retries] [OBS-4]";
case 0x9A:
return "SET FEATURES [Set max avg curr] [OBS-4]";
case 0xAA:
return "SET FEATURES [Enable read look-ahead]";
case 0xAB:
return "SET FEATURES [Set max prefetch] [OBS-4]";
case 0xBB:
return "SET FEATURES [4 bytes VS data] [OBS-4]";
case 0xC2:
return "SET FEATURES [Disable AAM]";
case 0xCC:
return "SET FEATURES [Enable revert to defaults]";
case 0xDD:
return "SET FEATURES [Disable release interrupt]";
case 0xDE:
return "SET FEATURES [Disable SERVICE interrupt]";
case 0xE0:
return "SET FEATURES [Obsolete subcommand]";
default:
if (f_reg >= 0xF0)
return "SET FEATURES [Reserved for CFA]";
else
return "SET FEATURES [Reserved subcommand]";
}
case 0xF9: /* SET MAX */
switch (f_reg) {
case 0x00:
return "SET MAX ADDRESS [OBS-6]";
case 0x01:
return "SET MAX SET PASSWORD";
case 0x02:
return "SET MAX LOCK";
case 0x03:
return "SET MAX UNLOCK";
case 0x04:
return "SET MAX FREEZE LOCK";
default:
return "[Reserved SET MAX command]";
}
default:
return command_table[c_code];
}
}
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