diff options
author | Douglas Gilbert <dgilbert@interlog.com> | 2007-06-27 03:24:23 +0000 |
---|---|---|
committer | Douglas Gilbert <dgilbert@interlog.com> | 2007-06-27 03:24:23 +0000 |
commit | 71e6e2d40657e63b9c20dc68f5e307639ef19c21 (patch) | |
tree | 18cab096bd20dcd67e51d1d741039fc85d3bad34 /examples | |
parent | 88d420308cbb9cd9e58873ef726913690d5c91a4 (diff) | |
download | sg3_utils-71e6e2d40657e63b9c20dc68f5e307639ef19c21.tar.gz |
Load sg3_utils-1.21 into trunk/.
git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@69 6180dd3e-e324-4e3e-922d-17de1ae2f315
Diffstat (limited to 'examples')
-rw-r--r-- | examples/Makefile | 12 | ||||
-rw-r--r-- | examples/sg_iovec_tst.c | 6 | ||||
-rw-r--r-- | examples/sg_sat_chk_power.c | 211 | ||||
-rw-r--r-- | examples/sg_sat_identify.c | 215 | ||||
-rw-r--r-- | examples/sg_sat_smart_rd_data.c | 184 | ||||
-rw-r--r-- | examples/sg_sense_test.c | 8 |
6 files changed, 628 insertions, 8 deletions
diff --git a/examples/Makefile b/examples/Makefile index bf1434f4..4a71efb0 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -8,7 +8,8 @@ CC = gcc LD = gcc EXECS = sg_simple1 sg_simple2 sg_simple3 sg_simple4 sg_simple16 \ - sg_iovec_tst scsi_inquiry sg_excl sg_sense_test sg_simple5 + sg_iovec_tst scsi_inquiry sg_excl sg_sense_test sg_simple5 \ + sg_sat_identify sg_sat_chk_power sg_sat_smart_rd_data # EXECS = sg_simple1 sg_simple2 sg_simple3 sg_simple4 sg_simple16 \ # sg_simple_aio sg_iovec_tst scsi_inquiry sg_excl @@ -66,6 +67,15 @@ sg_sense_test: sg_sense_test.o ../sg_lib.o ../sg_io_linux.o sg_simple5: sg_simple5.o ../sg_lib.o ../sg_pt_linux.o $(LD) -o $@ $(LDFLAGS) $^ +sg_sat_identify: sg_sat_identify.o ../sg_lib.o ../sg_io_linux.o + $(LD) -o $@ $(LDFLAGS) $^ + +sg_sat_chk_power: sg_sat_chk_power.o ../sg_lib.o ../sg_io_linux.o + $(LD) -o $@ $(LDFLAGS) $^ + +sg_sat_smart_rd_data: sg_sat_smart_rd_data.o ../sg_lib.o ../sg_io_linux.o + $(LD) -o $@ $(LDFLAGS) $^ + install: $(EXECS) install -d $(INSTDIR) for name in $^; \ diff --git a/examples/sg_iovec_tst.c b/examples/sg_iovec_tst.c index f4f62382..8732f1bc 100644 --- a/examples/sg_iovec_tst.c +++ b/examples/sg_iovec_tst.c @@ -24,7 +24,7 @@ normal file. The purpose is to test the sg_iovec mechanism within the sg_io_hdr structure. - Version 0.10 (20030529) + Version 0.11 (20060622) */ @@ -91,8 +91,8 @@ int sg_read(int sg_fd, unsigned char * buff, int num_blocks, int from_block, fprintf(stderr, "Recovered error while reading block=%d, num=%d\n", from_block, num_blocks); break; - case SG_LIB_CAT_MEDIA_CHANGED: - fprintf(stderr, "Media changed\n"); + case SG_LIB_CAT_UNIT_ATTENTION: + fprintf(stderr, "Unit attention\n"); return -1; default: sg_chk_n_print3("reading", &io_hdr, 1); diff --git a/examples/sg_sat_chk_power.c b/examples/sg_sat_chk_power.c new file mode 100644 index 00000000..aefbdab9 --- /dev/null +++ b/examples/sg_sat_chk_power.c @@ -0,0 +1,211 @@ +/* + * Copyright (c) 2006 Douglas Gilbert. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include <unistd.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "sg_lib.h" +#include "sg_io_linux.h" + +/* This program performs a ATA PASS THROUGH (16) SCSI command in order + to perform an ATA CHECK POWER MODE command. See http://www.t10.org + SAT draft at time of writing: sat-r08.pdf + + Invocation: sg_sat_chk_power [-v] [-V] <device> + +*/ + +#define SAT_ATA_PASS_THROUGH16 0x85 +#define SAT_ATA_PASS_THROUGH16_LEN 16 +#define SAT_STATUS_RETURN_DESC 9 /* ATA status return (sense) descriptor */ + +#define ATA_CHECK_POWER_MODE 0xe5 + +#define EBUFF_SZ 256 + +static char * version_str = "1.02 20060629"; + +int main(int argc, char * argv[]) +{ + int sg_fd, k; + unsigned char aptCmdBlk[SAT_ATA_PASS_THROUGH16_LEN] = + {SAT_ATA_PASS_THROUGH16, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0}; + sg_io_hdr_t io_hdr; + char * file_name = 0; + char ebuff[EBUFF_SZ]; + unsigned char sense_buffer[64]; + int verbose = 0; + int extend = 0; + int chk_cond = 1; /* set to 1 to read register(s) back */ + int protocol = 3; /* non-dat data-in */ + int t_dir = 1; /* 0 -> to device, 1 -> from device */ + int byte_block = 1; /* 0 -> bytes, 1 -> 512 byte blocks */ + int t_length = 0; /* 0 -> no data transferred, 2 -> sector count */ + const unsigned char * ucp = NULL; + + for (k = 1; k < argc; ++k) { + if (0 == strcmp(argv[k], "-v")) + ++verbose; + else if (0 == strcmp(argv[k], "-vv")) + verbose += 2; + else if (0 == strcmp(argv[k], "-V")) { + fprintf(stderr, "version: %s\n", version_str); + exit(0); + } else if (*argv[k] == '-') { + printf("Unrecognized switch: %s\n", argv[k]); + file_name = 0; + break; + } + else if (0 == file_name) + file_name = argv[k]; + else { + printf("too many arguments\n"); + file_name = 0; + break; + } + } + if (0 == file_name) { + printf("Usage: 'sg_sat_chk_power [-v] [-V] <device>'\n"); + return 1; + } + + if ((sg_fd = open(file_name, O_RDWR)) < 0) { + snprintf(ebuff, EBUFF_SZ, + "sg_sat_chk_power: error opening file: %s", file_name); + perror(ebuff); + return 1; + } + + /* Prepare ATA PASS THROUGH COMMAND (16) command */ + aptCmdBlk[14] = ATA_CHECK_POWER_MODE; + aptCmdBlk[1] = (protocol << 1) | extend; + aptCmdBlk[2] = (chk_cond << 5) | (t_dir << 3) | + (byte_block << 2) | t_length; + if (verbose) { + fprintf(stderr, " ata pass through(16) cdb: "); + for (k = 0; k < SAT_ATA_PASS_THROUGH16_LEN; ++k) + fprintf(stderr, "%02x ", aptCmdBlk[k]); + fprintf(stderr, "\n"); + } + + memset(&io_hdr, 0, sizeof(sg_io_hdr_t)); + io_hdr.interface_id = 'S'; + io_hdr.cmd_len = sizeof(aptCmdBlk); + /* io_hdr.iovec_count = 0; */ /* memset takes care of this */ + io_hdr.mx_sb_len = sizeof(sense_buffer); + io_hdr.dxfer_direction = SG_DXFER_NONE; + io_hdr.dxfer_len = 0; + io_hdr.dxferp = NULL; + io_hdr.cmdp = aptCmdBlk; + io_hdr.sbp = sense_buffer; + io_hdr.timeout = 20000; /* 20000 millisecs == 20 seconds */ + /* io_hdr.flags = 0; */ /* take defaults: indirect IO, etc */ + /* io_hdr.pack_id = 0; */ + /* io_hdr.usr_ptr = NULL; */ + + if (ioctl(sg_fd, SG_IO, &io_hdr) < 0) { + perror("sg_sat_chk_power: SG_IO ioctl error"); + close(sg_fd); + return 1; + } + + /* error processing: N.B. expect check condition, no sense ... !! */ + switch (sg_err_category3(&io_hdr)) { + case SG_LIB_CAT_CLEAN: + break; + case SG_LIB_CAT_RECOVERED: + case SG_LIB_CAT_NO_SENSE: + /* XXX: Until the spec decides which one to go with. 20060607 */ + ucp = sg_scsi_sense_desc_find(sense_buffer, sizeof(sense_buffer), + SAT_STATUS_RETURN_DESC); + if (NULL == ucp) + sg_chk_n_print3("ATA_16 command error", &io_hdr, 1); + else if (verbose) + sg_chk_n_print3("status return descriptor, as expected", + &io_hdr, 1); + if (ucp && ucp[3]) { + if (ucp[3] & 0x4) + printf("error in returned FIS: aborted command\n"); + else + printf("error=0x%x, status=0x%x\n", ucp[3], ucp[13]); + } + break; + default: + fprintf(stderr, "unexpected SCSI sense category\n"); + ucp = sg_scsi_sense_desc_find(sense_buffer, sizeof(sense_buffer), + SAT_STATUS_RETURN_DESC); + if (NULL == ucp) + sg_chk_n_print3("ATA_16 command error", &io_hdr, 1); + else if (verbose) + sg_chk_n_print3("status return descriptor, as expected", + &io_hdr, 1); + if (ucp && ucp[3]) { + if (ucp[3] & 0x4) + printf("error in returned FIS: aborted command\n"); + else + printf("error=0x%x, status=0x%x\n", ucp[3], ucp[13]); + } + break; + } + + if (ucp) { + switch (ucp[5]) { /* sector_count (7:0) */ + case 0xff: + printf("In active mode or idle mode\n"); + break; + case 0x80: + printf("In idle mode\n"); + break; + case 0x41: + printf("In NV power mode and spindle is spun or spinning up\n"); + break; + case 0x40: + printf("In NV power mode and spindle is spun or spinning down\n"); + break; + case 0x0: + printf("In standby mode\n"); + break; + default: + printf("unknown power mode (sector count) value=0x%x\n", ucp[5]); + break; + } + } else + fprintf(stderr, "Expecting a special error return and didn't " + "receive it\n"); + + close(sg_fd); + return 0; +} diff --git a/examples/sg_sat_identify.c b/examples/sg_sat_identify.c new file mode 100644 index 00000000..c3fa5528 --- /dev/null +++ b/examples/sg_sat_identify.c @@ -0,0 +1,215 @@ +/* + * Copyright (c) 2006 Douglas Gilbert. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include <unistd.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "sg_lib.h" +#include "sg_io_linux.h" + +/* This program uses a ATA PASS THROUGH (16) SCSI command to package + an ATA IDENTIFY DEVICE (A1h) command. If the '-p' option is given, + it will package an ATA IDENTIFY PACKET DEVICE (Ech) instead (for + ATAPI device like cd/dvd drives) See http://www.t10.org + SAT draft at time of writing: sat-r08a.pdf + + Invocation: sg_sat_identify [-p] [-v] [-V] <device> + + With SAT, the user can find out whether a device is an ATA disk or + an ATAPI device. The ATA Information VPD page contains a "command + code" field in byte 56. Its values are either ECh for a (s/p)ATA + disk, A1h for a (s/p)ATAPI device, or 0 for unknown. + +*/ + +#define SAT_ATA_PASS_THROUGH16 0x85 +#define SAT_ATA_PASS_THROUGH16_LEN 16 +#define SAT_STATUS_RETURN_DESC 9 /* ATA status return (sense) descriptor */ + +#define ATA_IDENTIFY_DEVICE 0xec +#define ATA_IDENTIFY_PACKET_DEVICE 0xa1 +#define ID_RESPONSE_LEN 512 + +#define EBUFF_SZ 256 + +static char * version_str = "1.01 20060629"; + +static void usage() +{ + fprintf(stderr, "Usage: " + "sg_sat_identify [-p] [-v] [-V] <device>\n" + " where: -p do IDENTIFY PACKET DEVICE (def: IDENTIFY " + "DEVICE) command\n" + " -v increase verbosity\n" + " -V print version string and exit\n\n" + "Performs a IDENTIFY (PACKET) DEVICE ATA command via a SAT " + "pass through\n"); +} + +int main(int argc, char * argv[]) +{ + int sg_fd, k, ok; + unsigned char aptCmdBlk[SAT_ATA_PASS_THROUGH16_LEN] = + {SAT_ATA_PASS_THROUGH16, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0}; + sg_io_hdr_t io_hdr; + char * file_name = 0; + char ebuff[EBUFF_SZ]; + unsigned char inBuff[ID_RESPONSE_LEN]; + unsigned char sense_buffer[32]; + int do_packet = 0; + int verbose = 0; + int extend = 0; + int chk_cond = 0; /* set to 1 to read register(s) back */ + int protocol = 4; /* PIO data-in */ + int t_dir = 1; /* 0 -> to device, 1 -> from device */ + int byte_block = 1; /* 0 -> bytes, 1 -> 512 byte blocks */ + int t_length = 2; /* 0 -> no data transferred, 2 -> sector count */ + const unsigned char * cucp; + + memset(inBuff, 0, sizeof(inBuff)); + for (k = 1; k < argc; ++k) { + if (0 == strcmp(argv[k], "-p")) + ++do_packet; + else if (0 == strcmp(argv[k], "-v")) + ++verbose; + else if (0 == strcmp(argv[k], "-vv")) + verbose += 2; + else if (0 == strcmp(argv[k], "-vvv")) + verbose += 3; + else if (0 == strcmp(argv[k], "-V")) { + fprintf(stderr, "version: %s\n", version_str); + exit(0); + } else if (*argv[k] == '-') { + printf("Unrecognized switch: %s\n", argv[k]); + file_name = 0; + break; + } + else if (0 == file_name) + file_name = argv[k]; + else { + printf("too many arguments\n"); + file_name = 0; + break; + } + } + if (0 == file_name) { + usage(); + return 1; + } + + if ((sg_fd = open(file_name, O_RDWR)) < 0) { + snprintf(ebuff, EBUFF_SZ, + "sg_sat_identify: error opening file: %s", file_name); + perror(ebuff); + return 1; + } + + /* Prepare ATA PASS THROUGH COMMAND (16) command */ + aptCmdBlk[6] = 1; /* sector count */ + aptCmdBlk[14] = (do_packet ? ATA_IDENTIFY_PACKET_DEVICE : + ATA_IDENTIFY_DEVICE); + aptCmdBlk[1] = (protocol << 1) | extend; + aptCmdBlk[2] = (chk_cond << 5) | (t_dir << 3) | + (byte_block << 2) | t_length; + if (verbose) { + fprintf(stderr, " ata pass through(16) cdb: "); + for (k = 0; k < SAT_ATA_PASS_THROUGH16_LEN; ++k) + fprintf(stderr, "%02x ", aptCmdBlk[k]); + fprintf(stderr, "\n"); + } + + memset(&io_hdr, 0, sizeof(sg_io_hdr_t)); + io_hdr.interface_id = 'S'; + io_hdr.cmd_len = sizeof(aptCmdBlk); + /* io_hdr.iovec_count = 0; */ /* memset takes care of this */ + io_hdr.mx_sb_len = sizeof(sense_buffer); + io_hdr.dxfer_direction = SG_DXFER_FROM_DEV; + io_hdr.dxfer_len = ID_RESPONSE_LEN; + io_hdr.dxferp = inBuff; + io_hdr.cmdp = aptCmdBlk; + io_hdr.sbp = sense_buffer; + io_hdr.timeout = 20000; /* 20000 millisecs == 20 seconds */ + /* io_hdr.flags = 0; */ /* take defaults: indirect IO, etc */ + /* io_hdr.pack_id = 0; */ + /* io_hdr.usr_ptr = NULL; */ + + if (ioctl(sg_fd, SG_IO, &io_hdr) < 0) { + perror("sg_sat_identify: SG_IO ioctl error"); + close(sg_fd); + return 1; + } + + /* now for the error processing */ + ok = 0; + switch (sg_err_category3(&io_hdr)) { + case SG_LIB_CAT_CLEAN: + ok = 1; + break; + case SG_LIB_CAT_RECOVERED: + /* check for ATA status return descriptor */ + if (verbose) + sg_chk_n_print3(">>> ATA_16 command", &io_hdr, 1); + cucp = sg_scsi_sense_desc_find(io_hdr.sbp, io_hdr.sb_len_wr, + SAT_STATUS_RETURN_DESC); + if (cucp && (cucp[3])) { + if (cucp[3] & 0x4) { + printf("error in returned FIS: aborted command\n"); + printf(" try again with%s '-p' option\n", + (do_packet ? "out" : "")); + break; + } + } + ok = 1; /* not sure what is happening so output response */ + if (0 == verbose) { + printf(">>> Recovered error on ATA_16, may have failed\n"); + printf(" Add '-v' for more information\n"); + } + break; + default: /* won't bother decoding other categories */ + sg_chk_n_print3("ATA_16 command error", &io_hdr, 1); + break; + } + + if (ok) { /* output result if it is available */ + printf("Response for IDENTIFY %sDEVICE ATA command:\n", + (do_packet ? "PACKET " : "")); + dWordHex((const unsigned short *)inBuff, 256, 0, + sg_is_big_endian()); + } + + close(sg_fd); + return 0; +} diff --git a/examples/sg_sat_smart_rd_data.c b/examples/sg_sat_smart_rd_data.c new file mode 100644 index 00000000..5ebf1212 --- /dev/null +++ b/examples/sg_sat_smart_rd_data.c @@ -0,0 +1,184 @@ +/* + * Copyright (c) 2006 Douglas Gilbert. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include <unistd.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "sg_lib.h" +#include "sg_io_linux.h" + +/* This program performs a ATA PASS THROUGH (16) SCSI command in order + to perform an ATA SMART/READ DATA command. See http://www.t10.org + SAT draft at time of writing: sat-r08.pdf + + Invocation: sg_sat_smart_rd_data [-v] [-V] <device> + +*/ + +#define SAT_ATA_PASS_THROUGH16 0x85 +#define SAT_ATA_PASS_THROUGH16_LEN 16 +#define SAT_STATUS_RETURN_DESC 9 /* ATA status return (sense) descriptor */ + +#define ATA_SMART 0xb0 +#define ATA_SMART_READ_DATA 0xd0 +#define SMART_READ_DATA_RESPONSE_LEN 512 + +#define EBUFF_SZ 256 + +static char * version_str = "1.01 20060629"; + +int main(int argc, char * argv[]) +{ + int sg_fd, k, ok; + unsigned char aptCmdBlk[SAT_ATA_PASS_THROUGH16_LEN] = + {SAT_ATA_PASS_THROUGH16, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0}; + sg_io_hdr_t io_hdr; + char * file_name = 0; + char ebuff[EBUFF_SZ]; + unsigned char inBuff[SMART_READ_DATA_RESPONSE_LEN]; + unsigned char sense_buffer[32]; + int verbose = 0; + int extend = 0; + int chk_cond = 0; /* set to 1 to read register(s) back */ + int protocol = 4; /* PIO data-in */ + int t_dir = 1; /* 0 -> to device, 1 -> from device */ + int byte_block = 1; /* 0 -> bytes, 1 -> 512 byte blocks */ + int t_length = 2; /* 0 -> no data transferred, 2 -> sector count */ + const unsigned char * ucp = NULL; + + for (k = 1; k < argc; ++k) { + if (0 == strcmp(argv[k], "-v")) + ++verbose; + else if (0 == strcmp(argv[k], "-vv")) + verbose += 2; + else if (0 == strcmp(argv[k], "-V")) { + fprintf(stderr, "version: %s\n", version_str); + exit(0); + } else if (*argv[k] == '-') { + printf("Unrecognized switch: %s\n", argv[k]); + file_name = 0; + break; + } + else if (0 == file_name) + file_name = argv[k]; + else { + printf("too many arguments\n"); + file_name = 0; + break; + } + } + if (0 == file_name) { + printf("Usage: 'sg_sat_smart_rd_data [-v] [-V] <device>'\n"); + return 1; + } + + if ((sg_fd = open(file_name, O_RDWR)) < 0) { + snprintf(ebuff, EBUFF_SZ, + "sg_sat_smart_rd_data: error opening file: %s", file_name); + perror(ebuff); + return 1; + } + + /* Prepare ATA PASS THROUGH COMMAND (16) command */ + aptCmdBlk[4] = ATA_SMART_READ_DATA; /* feature (7:0) */ + aptCmdBlk[6] = 1; /* number of block (sector count) */ + aptCmdBlk[10] = 0x4f; /* lba_mid (7:0) */ + aptCmdBlk[12] = 0xc2; /* lba_high (7:0) */ + aptCmdBlk[14] = ATA_SMART; + aptCmdBlk[1] = (protocol << 1) | extend; + aptCmdBlk[2] = (chk_cond << 5) | (t_dir << 3) | + (byte_block << 2) | t_length; + if (verbose) { + fprintf(stderr, " ata pass through(16) cdb: "); + for (k = 0; k < SAT_ATA_PASS_THROUGH16_LEN; ++k) + fprintf(stderr, "%02x ", aptCmdBlk[k]); + fprintf(stderr, "\n"); + } + + memset(&io_hdr, 0, sizeof(sg_io_hdr_t)); + io_hdr.interface_id = 'S'; + io_hdr.cmd_len = sizeof(aptCmdBlk); + /* io_hdr.iovec_count = 0; */ /* memset takes care of this */ + io_hdr.mx_sb_len = sizeof(sense_buffer); + io_hdr.dxfer_direction = SG_DXFER_FROM_DEV; + io_hdr.dxfer_len = SMART_READ_DATA_RESPONSE_LEN; + io_hdr.dxferp = inBuff; + io_hdr.cmdp = aptCmdBlk; + io_hdr.sbp = sense_buffer; + io_hdr.timeout = 20000; /* 20000 millisecs == 20 seconds */ + /* io_hdr.flags = 0; */ /* take defaults: indirect IO, etc */ + /* io_hdr.pack_id = 0; */ + /* io_hdr.usr_ptr = NULL; */ + + if (ioctl(sg_fd, SG_IO, &io_hdr) < 0) { + perror("sg_sat_smart_rd_data: SG_IO ioctl error"); + close(sg_fd); + return 1; + } + + /* now for the error processing */ + ok = 0; + switch (sg_err_category3(&io_hdr)) { + case SG_LIB_CAT_CLEAN: + ok = 1; + break; + case SG_LIB_CAT_RECOVERED: + ucp = sg_scsi_sense_desc_find(sense_buffer, sizeof(sense_buffer), + SAT_STATUS_RETURN_DESC); + if (NULL == ucp) + sg_chk_n_print3("ATA_16 command error", &io_hdr, 1); + else if (verbose) + sg_chk_n_print3("ATA status return descriptor", + &io_hdr, 1); + if (ucp && ucp[3]) + printf("error=0x%x, status=0x%x\n", ucp[3], ucp[13]); + else + ok = 1; + break; + default: /* won't bother decoding other categories */ + sg_chk_n_print3("ATA_16 command error", &io_hdr, 1); + break; + } + + if (ok) { /* output result if it is available */ + printf("Response:\n"); + dWordHex((const unsigned short *)inBuff, 256, 0, + sg_is_big_endian()); + } + + close(sg_fd); + return 0; +} diff --git a/examples/sg_sense_test.c b/examples/sg_sense_test.c index 5cef47b6..d91157cf 100644 --- a/examples/sg_sense_test.c +++ b/examples/sg_sense_test.c @@ -12,7 +12,7 @@ /* This is a simple program that tests the sense data descriptor format printout function in sg_lib.c -* Copyright (C) 2004-2005 D. Gilbert +* Copyright (C) 2004-2006 D. Gilbert * 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) @@ -24,7 +24,7 @@ #define ME "sg_sense_test: " -int main(int argc, char * argv[]) +int main(/* int argc, char * argv[] */) { unsigned char err1[] = {0x72, 0x5, 0x4, 0x1, 0, 0, 0, 32, 0x2, 0x6, 0, 0, 0xc8, 0x0, 0x3, 0, @@ -49,8 +49,8 @@ int main(int argc, char * argv[]) 0x33, 0x44, 0xa, 0x0, 0x0, 0, 0, 0x4, 0x1, 0, 0xcf, 0, 5,}; unsigned char err6[] = {0x72, SPC_SK_NO_SENSE, 0x4, 0x1, 0, 0, 0, 14, - 0x9, 0xc, 1, 0, 0x11, 0x22, 0x33, 0x44, - 0x55, 0x66, 0x77, 0x88, 0x1, 0x2}; + 0x9, 0xc, 1, 0, 0x11, 0x22, 0x66, 0x33, + 0x77, 0x44, 0x88, 0x55, 0x1, 0x2}; unsigned char err7[] = {0xf1, 0, 0xe5, 0x11, 0x22, 0x33, 0x44, 0xa, 0x0, 0x0, 0x0, 0x0, 0x24, 0x1, 0xbb, 0xc9, 0x0, 0x2}; |