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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-10-30 19:36:54 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-10-30 19:36:54 +0000
commit9130340adfcfe28dff626d6306266883c0070e44 (patch)
treeecd4e9cf47cfcdc3096535523c5483f03d6f50fc /miscutils
parentd059ddc1bbd7863f8ef8aa6484b6c3ba802b5dca (diff)
downloadbusybox-9130340adfcfe28dff626d6306266883c0070e44.tar.gz
busybox-9130340adfcfe28dff626d6306266883c0070e44.tar.bz2
hdparm: code shrink
text data bss dec hex filename 776494 974 9420 786888 c01c8 busybox_old 776099 974 9420 786493 c003d busybox_unstripped
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/hdparm.c443
1 files changed, 214 insertions, 229 deletions
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 869a5b246..c8129d791 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -127,62 +127,6 @@
#define CDROM 0x0005
-#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char *const pkt_str[] = {
- "Direct-access device", /* word 0, bits 12-8 = 00 */
- "Sequential-access device", /* word 0, bits 12-8 = 01 */
- "Printer", /* word 0, bits 12-8 = 02 */
- "Processor", /* word 0, bits 12-8 = 03 */
- "Write-once device", /* word 0, bits 12-8 = 04 */
- "CD-ROM", /* word 0, bits 12-8 = 05 */
- "Scanner", /* word 0, bits 12-8 = 06 */
- "Optical memory", /* word 0, bits 12-8 = 07 */
- "Medium changer", /* word 0, bits 12-8 = 08 */
- "Communications device", /* word 0, bits 12-8 = 09 */
- "ACS-IT8 device", /* word 0, bits 12-8 = 0a */
- "ACS-IT8 device", /* word 0, bits 12-8 = 0b */
- "Array controller", /* word 0, bits 12-8 = 0c */
- "Enclosure services", /* word 0, bits 12-8 = 0d */
- "Reduced block command device", /* word 0, bits 12-8 = 0e */
- "Optical card reader/writer", /* word 0, bits 12-8 = 0f */
- "", /* word 0, bits 12-8 = 10 */
- "", /* word 0, bits 12-8 = 11 */
- "", /* word 0, bits 12-8 = 12 */
- "", /* word 0, bits 12-8 = 13 */
- "", /* word 0, bits 12-8 = 14 */
- "", /* word 0, bits 12-8 = 15 */
- "", /* word 0, bits 12-8 = 16 */
- "", /* word 0, bits 12-8 = 17 */
- "", /* word 0, bits 12-8 = 18 */
- "", /* word 0, bits 12-8 = 19 */
- "", /* word 0, bits 12-8 = 1a */
- "", /* word 0, bits 12-8 = 1b */
- "", /* word 0, bits 12-8 = 1c */
- "", /* word 0, bits 12-8 = 1d */
- "", /* word 0, bits 12-8 = 1e */
- "Unknown", /* word 0, bits 12-8 = 1f */
-};
-
-static const char *const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */
- "Reserved", /* bit 0 */
- "hard sectored", /* bit 1 */
- "soft sectored", /* bit 2 */
- "not MFM encoded ", /* bit 3 */
- "head switch time > 15us", /* bit 4 */
- "spindle motor control option", /* bit 5 */
- "fixed drive", /* bit 6 */
- "removable drive", /* bit 7 */
- "disk xfer rate <= 5Mbs", /* bit 8 */
- "disk xfer rate > 5Mbs, <= 10Mbs", /* bit 9 */
- "disk xfer rate > 5Mbs", /* bit 10 */
- "rotational speed tol.", /* bit 11 */
- "data strobe offset option", /* bit 12 */
- "track offset option", /* bit 13 */
- "format speed tolerance gap reqd", /* bit 14 */
- "ATAPI" /* bit 14 */
-};
-#endif
-
/* word 1: number of logical cylinders */
#define LCYLS_MAX 0x3fff /* maximum allowable value */
@@ -238,87 +182,6 @@ static const char *const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */
/* word 81: minor version number */
#define MINOR_MAX 0x22
-#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char *const minor_str[MINOR_MAX + 2] = {
- /* word 81 value: */
- "Unspecified", /* 0x0000 */
- "ATA-1 X3T9.2 781D prior to rev.4", /* 0x0001 */
- "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */
- "ATA-1 X3T9.2 781D rev.4", /* 0x0003 */
- "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */
- "ATA-2 X3T10 948D prior to rev.2k", /* 0x0005 */
- "ATA-3 X3T10 2008D rev.1", /* 0x0006 */
- "ATA-2 X3T10 948D rev.2k", /* 0x0007 */
- "ATA-3 X3T10 2008D rev.0", /* 0x0008 */
- "ATA-2 X3T10 948D rev.3", /* 0x0009 */
- "ATA-3 published, ANSI X3.298-199x", /* 0x000a */
- "ATA-3 X3T10 2008D rev.6", /* 0x000b */
- "ATA-3 X3T13 2008D rev.7 and 7a", /* 0x000c */
- "ATA/ATAPI-4 X3T13 1153D rev.6", /* 0x000d */
- "ATA/ATAPI-4 T13 1153D rev.13", /* 0x000e */
- "ATA/ATAPI-4 X3T13 1153D rev.7", /* 0x000f */
- "ATA/ATAPI-4 T13 1153D rev.18", /* 0x0010 */
- "ATA/ATAPI-4 T13 1153D rev.15", /* 0x0011 */
- "ATA/ATAPI-4 published, ANSI INCITS 317-1998", /* 0x0012 */
- "ATA/ATAPI-5 T13 1321D rev.3", /* 0x0013 */
- "ATA/ATAPI-4 T13 1153D rev.14", /* 0x0014 */
- "ATA/ATAPI-5 T13 1321D rev.1", /* 0x0015 */
- "ATA/ATAPI-5 published, ANSI INCITS 340-2000", /* 0x0016 */
- "ATA/ATAPI-4 T13 1153D rev.17", /* 0x0017 */
- "ATA/ATAPI-6 T13 1410D rev.0", /* 0x0018 */
- "ATA/ATAPI-6 T13 1410D rev.3a", /* 0x0019 */
- "ATA/ATAPI-7 T13 1532D rev.1", /* 0x001a */
- "ATA/ATAPI-6 T13 1410D rev.2", /* 0x001b */
- "ATA/ATAPI-6 T13 1410D rev.1", /* 0x001c */
- "ATA/ATAPI-7 published, ANSI INCITS 397-2005", /* 0x001d */
- "ATA/ATAPI-7 T13 1532D rev.0", /* 0x001e */
- "Reserved" /* 0x001f */
- "Reserved" /* 0x0020 */
- "ATA/ATAPI-7 T13 1532D rev.4a", /* 0x0021 */
- "ATA/ATAPI-6 published, ANSI INCITS 361-2002", /* 0x0022 */
- "Reserved" /* 0x0023-0xfffe */
-};
-#endif
-static const char actual_ver[MINOR_MAX + 2] ALIGN1 = {
- /* word 81 value: */
- 0, /* 0x0000 WARNING: actual_ver[] array */
- 1, /* 0x0001 WARNING: corresponds */
- 1, /* 0x0002 WARNING: *exactly* */
- 1, /* 0x0003 WARNING: to the ATA/ */
- 2, /* 0x0004 WARNING: ATAPI version */
- 2, /* 0x0005 WARNING: listed in */
- 3, /* 0x0006 WARNING: the */
- 2, /* 0x0007 WARNING: minor_str */
- 3, /* 0x0008 WARNING: array */
- 2, /* 0x0009 WARNING: above. */
- 3, /* 0x000a WARNING: */
- 3, /* 0x000b WARNING: If you change */
- 3, /* 0x000c WARNING: that one, */
- 4, /* 0x000d WARNING: change this one */
- 4, /* 0x000e WARNING: too!!! */
- 4, /* 0x000f */
- 4, /* 0x0010 */
- 4, /* 0x0011 */
- 4, /* 0x0012 */
- 5, /* 0x0013 */
- 4, /* 0x0014 */
- 5, /* 0x0015 */
- 5, /* 0x0016 */
- 4, /* 0x0017 */
- 6, /* 0x0018 */
- 6, /* 0x0019 */
- 7, /* 0x001a */
- 6, /* 0x001b */
- 6, /* 0x001c */
- 7, /* 0x001d */
- 7, /* 0x001e */
- 0, /* 0x001f */
- 0, /* 0x0020 */
- 7, /* 0x0021 */
- 6, /* 0x0022 */
- 0 /* 0x0023-0xfffe */
-};
-
/* words 82-84: cmds/feats supported */
#define CMDS_W82 0x77ff /* word 82: defined command locations*/
#define CMDS_W83 0x3fff /* word 83: defined command locations*/
@@ -326,62 +189,6 @@ static const char actual_ver[MINOR_MAX + 2] ALIGN1 = {
#define SUPPORT_48_BIT 0x0400
#define NUM_CMD_FEAT_STR 48
-#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char *const cmd_feat_str[] = {
- "", /* word 82 bit 15: obsolete */
- "NOP cmd", /* word 82 bit 14 */
- "READ BUFFER cmd", /* word 82 bit 13 */
- "WRITE BUFFER cmd", /* word 82 bit 12 */
- "", /* word 82 bit 11: obsolete */
- "Host Protected Area feature set", /* word 82 bit 10 */
- "DEVICE RESET cmd", /* word 82 bit 9 */
- "SERVICE interrupt", /* word 82 bit 8 */
- "Release interrupt", /* word 82 bit 7 */
- "Look-ahead", /* word 82 bit 6 */
- "Write cache", /* word 82 bit 5 */
- "PACKET command feature set", /* word 82 bit 4 */
- "Power Management feature set", /* word 82 bit 3 */
- "Removable Media feature set", /* word 82 bit 2 */
- "Security Mode feature set", /* word 82 bit 1 */
- "SMART feature set", /* word 82 bit 0 */
- /* -------------- */
- "", /* word 83 bit 15: !valid bit */
- "", /* word 83 bit 14: valid bit */
- "FLUSH CACHE EXT cmd", /* word 83 bit 13 */
- "Mandatory FLUSH CACHE cmd ", /* word 83 bit 12 */
- "Device Configuration Overlay feature set ",
- "48-bit Address feature set ", /* word 83 bit 10 */
- "",
- "SET MAX security extension", /* word 83 bit 8 */
- "Address Offset Reserved Area Boot", /* word 83 bit 7 */
- "SET FEATURES subcommand required to spinup after power up",
- "Power-Up In Standby feature set", /* word 83 bit 5 */
- "Removable Media Status Notification feature set",
- "Adv. Power Management feature set", /* word 83 bit 3 */
- "CFA feature set", /* word 83 bit 2 */
- "READ/WRITE DMA QUEUED", /* word 83 bit 1 */
- "DOWNLOAD MICROCODE cmd", /* word 83 bit 0 */
- /* -------------- */
- "", /* word 84 bit 15: !valid bit */
- "", /* word 84 bit 14: valid bit */
- "", /* word 84 bit 13: reserved */
- "", /* word 84 bit 12: reserved */
- "", /* word 84 bit 11: reserved */
- "", /* word 84 bit 10: reserved */
- "", /* word 84 bit 9: reserved */
- "", /* word 84 bit 8: reserved */
- "", /* word 84 bit 7: reserved */
- "", /* word 84 bit 6: reserved */
- "General Purpose Logging feature set", /* word 84 bit 5 */
- "", /* word 84 bit 4: reserved */
- "Media Card Pass Through Command feature set ",
- "Media serial number ", /* word 84 bit 2 */
- "SMART self-test ", /* word 84 bit 1 */
- "SMART error logging " /* word 84 bit 0 */
-};
-#endif
-
-
/* words 85-87: cmds/feats enabled */
/* use cmd_feat_str[] to display what commands and features have
* been enabled with words 85-87
@@ -408,16 +215,6 @@ static const char *const cmd_feat_str[] = {
#define SECU_ENABLED 0x0002
#define SECU_LEVEL 0x0010
#define NUM_SECU_STR 6
-#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char *const secu_str[] = {
- "supported", /* word 128, bit 0 */
- "enabled", /* word 128, bit 1 */
- "locked", /* word 128, bit 2 */
- "frozen", /* word 128, bit 3 */
- "expired: security count", /* word 128, bit 4 */
- "supported: enhanced erase" /* word 128, bit 5 */
-};
-#endif
/* word 160: CFA power mode */
#define VALID_W160 0x8000 /* 1=word valid */
@@ -694,8 +491,195 @@ static uint8_t mode_loop(uint16_t mode_sup, uint16_t mode_sel, int cc, uint8_t *
return err_dma;
}
-// Parse 512 byte disk identification block and print much crap.
+static const char *nth_str(const char *strings, int n)
+{
+ while (n) {
+ n--;
+ strings += strlen(strings) + 1;
+ }
+ return strings;
+}
+static const char pkt_str[] ALIGN1 =
+ "Direct-access device" "\0" /* word 0, bits 12-8 = 00 */
+ "Sequential-access device" "\0" /* word 0, bits 12-8 = 01 */
+ "Printer" "\0" /* word 0, bits 12-8 = 02 */
+ "Processor" "\0" /* word 0, bits 12-8 = 03 */
+ "Write-once device" "\0" /* word 0, bits 12-8 = 04 */
+ "CD-ROM" "\0" /* word 0, bits 12-8 = 05 */
+ "Scanner" "\0" /* word 0, bits 12-8 = 06 */
+ "Optical memory" "\0" /* word 0, bits 12-8 = 07 */
+ "Medium changer" "\0" /* word 0, bits 12-8 = 08 */
+ "Communications device" "\0" /* word 0, bits 12-8 = 09 */
+ "ACS-IT8 device" "\0" /* word 0, bits 12-8 = 0a */
+ "ACS-IT8 device" "\0" /* word 0, bits 12-8 = 0b */
+ "Array controller" "\0" /* word 0, bits 12-8 = 0c */
+ "Enclosure services" "\0" /* word 0, bits 12-8 = 0d */
+ "Reduced block command device" "\0" /* word 0, bits 12-8 = 0e */
+ "Optical card reader/writer" "\0" /* word 0, bits 12-8 = 0f */
+;
+
+static const char ata1_cfg_str[] ALIGN1 = /* word 0 in ATA-1 mode */
+ "reserved" "\0" /* bit 0 */
+ "hard sectored" "\0" /* bit 1 */
+ "soft sectored" "\0" /* bit 2 */
+ "not MFM encoded " "\0" /* bit 3 */
+ "head switch time > 15us" "\0" /* bit 4 */
+ "spindle motor control option" "\0" /* bit 5 */
+ "fixed drive" "\0" /* bit 6 */
+ "removable drive" "\0" /* bit 7 */
+ "disk xfer rate <= 5Mbs" "\0" /* bit 8 */
+ "disk xfer rate > 5Mbs, <= 10Mbs" "\0" /* bit 9 */
+ "disk xfer rate > 5Mbs" "\0" /* bit 10 */
+ "rotational speed tol." "\0" /* bit 11 */
+ "data strobe offset option" "\0" /* bit 12 */
+ "track offset option" "\0" /* bit 13 */
+ "format speed tolerance gap reqd" "\0" /* bit 14 */
+ "ATAPI" /* bit 14 */
+;
+
+static const char minor_str[] ALIGN1 =
+ /* word 81 value: */
+ "Unspecified" "\0" /* 0x0000 */
+ "ATA-1 X3T9.2 781D prior to rev.4" "\0" /* 0x0001 */
+ "ATA-1 published, ANSI X3.221-1994" "\0" /* 0x0002 */
+ "ATA-1 X3T9.2 781D rev.4" "\0" /* 0x0003 */
+ "ATA-2 published, ANSI X3.279-1996" "\0" /* 0x0004 */
+ "ATA-2 X3T10 948D prior to rev.2k" "\0" /* 0x0005 */
+ "ATA-3 X3T10 2008D rev.1" "\0" /* 0x0006 */
+ "ATA-2 X3T10 948D rev.2k" "\0" /* 0x0007 */
+ "ATA-3 X3T10 2008D rev.0" "\0" /* 0x0008 */
+ "ATA-2 X3T10 948D rev.3" "\0" /* 0x0009 */
+ "ATA-3 published, ANSI X3.298-199x" "\0" /* 0x000a */
+ "ATA-3 X3T10 2008D rev.6" "\0" /* 0x000b */
+ "ATA-3 X3T13 2008D rev.7 and 7a" "\0" /* 0x000c */
+ "ATA/ATAPI-4 X3T13 1153D rev.6" "\0" /* 0x000d */
+ "ATA/ATAPI-4 T13 1153D rev.13" "\0" /* 0x000e */
+ "ATA/ATAPI-4 X3T13 1153D rev.7" "\0" /* 0x000f */
+ "ATA/ATAPI-4 T13 1153D rev.18" "\0" /* 0x0010 */
+ "ATA/ATAPI-4 T13 1153D rev.15" "\0" /* 0x0011 */
+ "ATA/ATAPI-4 published, ANSI INCITS 317-1998" "\0" /* 0x0012 */
+ "ATA/ATAPI-5 T13 1321D rev.3" "\0" /* 0x0013 */
+ "ATA/ATAPI-4 T13 1153D rev.14" "\0" /* 0x0014 */
+ "ATA/ATAPI-5 T13 1321D rev.1" "\0" /* 0x0015 */
+ "ATA/ATAPI-5 published, ANSI INCITS 340-2000" "\0" /* 0x0016 */
+ "ATA/ATAPI-4 T13 1153D rev.17" "\0" /* 0x0017 */
+ "ATA/ATAPI-6 T13 1410D rev.0" "\0" /* 0x0018 */
+ "ATA/ATAPI-6 T13 1410D rev.3a" "\0" /* 0x0019 */
+ "ATA/ATAPI-7 T13 1532D rev.1" "\0" /* 0x001a */
+ "ATA/ATAPI-6 T13 1410D rev.2" "\0" /* 0x001b */
+ "ATA/ATAPI-6 T13 1410D rev.1" "\0" /* 0x001c */
+ "ATA/ATAPI-7 published, ANSI INCITS 397-2005" "\0" /* 0x001d */
+ "ATA/ATAPI-7 T13 1532D rev.0" "\0" /* 0x001e */
+ "reserved" "\0" /* 0x001f */
+ "reserved" "\0" /* 0x0020 */
+ "ATA/ATAPI-7 T13 1532D rev.4a" "\0" /* 0x0021 */
+ "ATA/ATAPI-6 published, ANSI INCITS 361-2002" "\0" /* 0x0022 */
+ "reserved" /* 0x0023-0xfffe */
+;
+static const char actual_ver[MINOR_MAX + 2] ALIGN1 = {
+ /* word 81 value: */
+ 0, /* 0x0000 WARNING: actual_ver[] array */
+ 1, /* 0x0001 WARNING: corresponds */
+ 1, /* 0x0002 WARNING: *exactly* */
+ 1, /* 0x0003 WARNING: to the ATA/ */
+ 2, /* 0x0004 WARNING: ATAPI version */
+ 2, /* 0x0005 WARNING: listed in */
+ 3, /* 0x0006 WARNING: the */
+ 2, /* 0x0007 WARNING: minor_str */
+ 3, /* 0x0008 WARNING: array */
+ 2, /* 0x0009 WARNING: above. */
+ 3, /* 0x000a WARNING: */
+ 3, /* 0x000b WARNING: If you change */
+ 3, /* 0x000c WARNING: that one, */
+ 4, /* 0x000d WARNING: change this one */
+ 4, /* 0x000e WARNING: too!!! */
+ 4, /* 0x000f */
+ 4, /* 0x0010 */
+ 4, /* 0x0011 */
+ 4, /* 0x0012 */
+ 5, /* 0x0013 */
+ 4, /* 0x0014 */
+ 5, /* 0x0015 */
+ 5, /* 0x0016 */
+ 4, /* 0x0017 */
+ 6, /* 0x0018 */
+ 6, /* 0x0019 */
+ 7, /* 0x001a */
+ 6, /* 0x001b */
+ 6, /* 0x001c */
+ 7, /* 0x001d */
+ 7, /* 0x001e */
+ 0, /* 0x001f */
+ 0, /* 0x0020 */
+ 7, /* 0x0021 */
+ 6, /* 0x0022 */
+ 0 /* 0x0023-0xfffe */
+};
+
+static const char cmd_feat_str[] ALIGN1 =
+ "" "\0" /* word 82 bit 15: obsolete */
+ "NOP cmd" "\0" /* word 82 bit 14 */
+ "READ BUFFER cmd" "\0" /* word 82 bit 13 */
+ "WRITE BUFFER cmd" "\0" /* word 82 bit 12 */
+ "" "\0" /* word 82 bit 11: obsolete */
+ "Host Protected Area feature set" "\0" /* word 82 bit 10 */
+ "DEVICE RESET cmd" "\0" /* word 82 bit 9 */
+ "SERVICE interrupt" "\0" /* word 82 bit 8 */
+ "Release interrupt" "\0" /* word 82 bit 7 */
+ "Look-ahead" "\0" /* word 82 bit 6 */
+ "Write cache" "\0" /* word 82 bit 5 */
+ "PACKET command feature set" "\0" /* word 82 bit 4 */
+ "Power Management feature set" "\0" /* word 82 bit 3 */
+ "Removable Media feature set" "\0" /* word 82 bit 2 */
+ "Security Mode feature set" "\0" /* word 82 bit 1 */
+ "SMART feature set" "\0" /* word 82 bit 0 */
+ /* -------------- */
+ "" "\0" /* word 83 bit 15: !valid bit */
+ "" "\0" /* word 83 bit 14: valid bit */
+ "FLUSH CACHE EXT cmd" "\0" /* word 83 bit 13 */
+ "Mandatory FLUSH CACHE cmd " "\0" /* word 83 bit 12 */
+ "Device Configuration Overlay feature set " "\0"
+ "48-bit Address feature set " "\0" /* word 83 bit 10 */
+ "" "\0"
+ "SET MAX security extension" "\0" /* word 83 bit 8 */
+ "Address Offset Reserved Area Boot" "\0" /* word 83 bit 7 */
+ "SET FEATURES subcommand required to spinup after power up" "\0"
+ "Power-Up In Standby feature set" "\0" /* word 83 bit 5 */
+ "Removable Media Status Notification feature set" "\0"
+ "Adv. Power Management feature set" "\0" /* word 83 bit 3 */
+ "CFA feature set" "\0" /* word 83 bit 2 */
+ "READ/WRITE DMA QUEUED" "\0" /* word 83 bit 1 */
+ "DOWNLOAD MICROCODE cmd" "\0" /* word 83 bit 0 */
+ /* -------------- */
+ "" "\0" /* word 84 bit 15: !valid bit */
+ "" "\0" /* word 84 bit 14: valid bit */
+ "" "\0" /* word 84 bit 13: reserved */
+ "" "\0" /* word 84 bit 12: reserved */
+ "" "\0" /* word 84 bit 11: reserved */
+ "" "\0" /* word 84 bit 10: reserved */
+ "" "\0" /* word 84 bit 9: reserved */
+ "" "\0" /* word 84 bit 8: reserved */
+ "" "\0" /* word 84 bit 7: reserved */
+ "" "\0" /* word 84 bit 6: reserved */
+ "General Purpose Logging feature set" "\0" /* word 84 bit 5 */
+ "" "\0" /* word 84 bit 4: reserved */
+ "Media Card Pass Through Command feature set " "\0"
+ "Media serial number " "\0" /* word 84 bit 2 */
+ "SMART self-test " "\0" /* word 84 bit 1 */
+ "SMART error logging " /* word 84 bit 0 */
+;
+
+static const char secu_str[] ALIGN1 =
+ "supported" "\0" /* word 128, bit 0 */
+ "enabled" "\0" /* word 128, bit 1 */
+ "locked" "\0" /* word 128, bit 2 */
+ "frozen" "\0" /* word 128, bit 3 */
+ "expired: security count" "\0" /* word 128, bit 4 */
+ "supported: enhanced erase" /* word 128, bit 5 */
+;
+
+// Parse 512 byte disk identification block and print much crap.
static void identify(uint16_t *val) ATTRIBUTE_NORETURN;
static void identify(uint16_t *val)
{
@@ -726,10 +710,10 @@ static void identify(uint16_t *val)
} else if (!(val[GEN_CONFIG] & NOT_ATAPI)) {
dev = ATAPI_DEV;
eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT;
- printf("ATAPI %s, with ", pkt_str[eqpt]);
+ printf("ATAPI %s, with ", eqpt <= 0xf ? nth_str(pkt_str, eqpt) : "unknown");
like_std = 3;
} else
- /*"Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n"*/
+ /* "Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n" */
bb_error_msg_and_die("unknown device type");
printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : "");
@@ -764,7 +748,7 @@ static void identify(uint16_t *val)
if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) {
if (like_std < 3) like_std = 3;
std = actual_ver[val[MINOR]];
- if (std) printf("\n\tUsed: %s ", minor_str[val[MINOR]]);
+ if (std) printf("\n\tUsed: %s ", nth_str(minor_str, val[MINOR]));
}
/* looks like when they up-issue the std, they obsolete one;
@@ -863,7 +847,7 @@ static void identify(uint16_t *val)
jj = val[GEN_CONFIG] >> 1;
for (ii = 1; ii < 15; ii++) {
if (jj & 0x0001)
- printf("\t%s\n", ata1_cfg_str[ii]);
+ printf("\t%s\n", nth_str(ata1_cfg_str, ii));
jj >>=1;
}
}
@@ -875,7 +859,7 @@ static void identify(uint16_t *val)
else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_50US_VAL)
strng ="50us";
else
- strng = "Unknown";
+ strng = "unknown";
printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */
if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL)
@@ -883,7 +867,7 @@ static void identify(uint16_t *val)
else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL)
strng = "16 bytes";
else
- strng = "Unknown";
+ strng = "unknown";
puts(strng);
} else {
/* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */
@@ -1070,7 +1054,7 @@ static void identify(uint16_t *val)
printf("pio%d ", ii);
bb_putchar('\n');
} else
- printf("unknown\n");
+ puts("unknown");
if (val[WHATS_VALID] & OK_W64_70) {
if (val[PIO_NO_FLOW] || val[PIO_FLOW]) {
@@ -1086,8 +1070,9 @@ static void identify(uint16_t *val)
jj = val[CMDS_SUPP_0];
kk = val[CMDS_EN_0];
for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) {
- if ((jj & 0x8000) && (*cmd_feat_str[ii] != '\0')) {
- printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", cmd_feat_str[ii]);
+ const char *feat_str = nth_str(cmd_feat_str, ii);
+ if ((jj & 0x8000) && (*feat_str != '\0')) {
+ printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", feat_str);
}
jj <<= 1;
kk <<= 1;
@@ -1103,7 +1088,7 @@ static void identify(uint16_t *val)
}
/* Removable Media Status Notification feature set */
if ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP)
- printf("\t%s supported\n", cmd_feat_str[27]);
+ printf("\t%s supported\n", nth_str(cmd_feat_str, 27));
/* security */
if ((eqpt != CDROM) && (like_std > 3)
@@ -1115,7 +1100,7 @@ static void identify(uint16_t *val)
jj = val[SECU_STATUS];
if (jj) {
for (ii = 0; ii < NUM_SECU_STR; ii++) {
- printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", secu_str[ii]);
+ printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", nth_str(secu_str, ii));
jj >>=1;
}
if (val[SECU_STATUS] & SECU_ENABLED) {
@@ -1177,16 +1162,16 @@ static void identify(uint16_t *val)
// Too bad, really.
#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
-static const char *const cfg_str[] = {
- "", "HardSect", "SoftSect", "NotMFM",
- "HdSw>15uSec", "SpinMotCtl", "Fixed", "Removeable",
- "DTR<=5Mbs", "DTR>5Mbs", "DTR>10Mbs", "RotSpdTol>.5%",
- "dStbOff", "TrkOff", "FmtGapReq", "nonMagnetic"
-};
+static const char cfg_str[] ALIGN1 =
+ """\0" "HardSect""\0" "SoftSect""\0" "NotMFM""\0"
+ "HdSw>15uSec""\0" "SpinMotCtl""\0" "Fixed""\0" "Removeable""\0"
+ "DTR<=5Mbs""\0" "DTR>5Mbs""\0" "DTR>10Mbs""\0" "RotSpdTol>.5%""\0"
+ "dStbOff""\0" "TrkOff""\0" "FmtGapReq""\0" "nonMagnetic"
+;
-static const char *const BuffType[] = {
- "Unknown", "1Sect", "DualPort", "DualPortCache"
-};
+static const char BuffType[] ALIGN1 =
+ "unknown""\0" "1Sect""\0" "DualPort""\0" "DualPortCache"
+;
static void dump_identity(const struct hd_driveid *id)
{
@@ -1197,13 +1182,13 @@ static void dump_identity(const struct hd_driveid *id)
id->model, id->fw_rev, id->serial_no);
for (i = 0; i <= 15; i++) {
if (id->config & (1<<i))
- printf(" %s", cfg_str[i]);
+ printf(" %s", nth_str(cfg_str, i));
}
printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
" BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
id->cyls, id->heads, id->sectors, id->track_bytes,
id->sector_bytes, id->ecc_bytes,
- id->buf_type, BuffType[(id->buf_type > 3) ? 0 : id->buf_type],
+ id->buf_type, nth_str(BuffType, (id->buf_type > 3) ? 0 : id->buf_type),
id->buf_size/2, id->max_multsect);
if (id->max_multsect) {
printf(", MultSect=");
@@ -1309,7 +1294,7 @@ static void dump_identity(const struct hd_driveid *id)
if ((id->minor_rev_num && id->minor_rev_num <= 31)
|| (id->major_rev_num && id->minor_rev_num <= 31)
) {
- printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? minor_str[id->minor_rev_num] : "Unknown");
+ printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? nth_str(minor_str, id->minor_rev_num) : "unknown");
if (id->major_rev_num != 0x0000 && /* NOVAL_0 */
id->major_rev_num != 0xFFFF) { /* NOVAL_1 */
for (i = 0; i <= 15; i++) {
@@ -1479,7 +1464,7 @@ static void interpret_standby(unsigned standby)
else if (standby == 253)
printf("vendor-specific");
else if (standby == 254)
- printf("Reserved");
+ printf("reserved");
else if (standby == 255)
printf("21 minutes + 15 seconds");
else if (standby <= 240) {
@@ -1539,7 +1524,7 @@ static void interpret_xfermode(unsigned xfermode)
else if (xfermode >= 64 && xfermode <= 71)
printf("UltraDMA mode%u", xfermode - 64);
else
- printf("Unknown");
+ printf("unknown");
printf(")\n");
}
#endif /* HDIO_DRIVE_CMD */