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atacmdnames.cpp
ballen4705 authored
This should have no effect on smartctl, but clears that way for smartd to dynamically add and remove entries. It should also now be easier to modify smartd to re-read its config file on HUP (which is easy) without leaking memory (which is harder). The philosophy is that memory for data structures in smartd is now allocated only on demand, the first time it is needed. git-svn-id: https://smartmontools.svn.sourceforge.net/svnroot/smartmontools/trunk@882 4ea69e1a-61f1-4043-bf83-b5c94c648137
atacmdnames.cpp 14.33 KiB
/*
* atacmdnames.c
*
* 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 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 1.9 2003/08/13 12:33:22 ballen4705 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 -----*/
cmd_reserved_sa,
cmd_reserved_sa,
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 EXIT",
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];
}
}