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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //compat/linux/proc/self/root/usr/src/sbin/camcontrol/fwdownload.c |
/*- * Copyright (c) 2011 Sandvine Incorporated. All rights reserved. * Copyright (c) 2002-2011 Andre Albsmeier <andre@albsmeier.net> * 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, * without modification, immediately at the beginning of the file. * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ /* * This software is derived from Andre Albsmeier's fwprog.c which contained * the following note: * * Many thanks goes to Marc Frajola <marc@terasolutions.com> from * TeraSolutions for the initial idea and his programme for upgrading * the firmware of I*M DDYS drives. */ /* * BEWARE: * * The fact that you see your favorite vendor listed below does not * imply that your equipment won't break when you use this software * with it. It only means that the firmware of at least one device type * of each vendor listed has been programmed successfully using this code. * * The -s option simulates a download but does nothing apart from that. * It can be used to check what chunk sizes would have been used with the * specified device. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sbin/camcontrol/fwdownload.c 237740 2012-06-29 03:37:23Z scottl $"); #include <sys/types.h> #include <sys/stat.h> #include <err.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <cam/scsi/scsi_all.h> #include <cam/scsi/scsi_message.h> #include <camlib.h> #include "progress.h" #include "camcontrol.h" #define CMD_TIMEOUT 50000 /* 50 seconds */ typedef enum { VENDOR_HITACHI, VENDOR_HP, VENDOR_IBM, VENDOR_PLEXTOR, VENDOR_QUALSTAR, VENDOR_QUANTUM, VENDOR_SEAGATE, VENDOR_UNKNOWN } fw_vendor_t; struct fw_vendor { fw_vendor_t type; const char *pattern; int max_pkt_size; u_int8_t cdb_byte2; u_int8_t cdb_byte2_last; int inc_cdb_buffer_id; int inc_cdb_offset; }; static const struct fw_vendor vendors_list[] = { {VENDOR_HITACHI, "HITACHI", 0x8000, 0x05, 0x05, 1, 0}, {VENDOR_HP, "HP", 0x8000, 0x07, 0x07, 0, 1}, {VENDOR_IBM, "IBM", 0x8000, 0x05, 0x05, 1, 0}, {VENDOR_PLEXTOR, "PLEXTOR", 0x2000, 0x04, 0x05, 0, 1}, {VENDOR_QUALSTAR, "QUALSTAR", 0x2030, 0x05, 0x05, 0, 0}, {VENDOR_QUANTUM, "QUANTUM", 0x2000, 0x04, 0x05, 0, 1}, {VENDOR_SEAGATE, "SEAGATE", 0x8000, 0x07, 0x07, 0, 1}, /* the next 2 are SATA disks going through SAS HBA */ {VENDOR_SEAGATE, "ATA ST", 0x8000, 0x07, 0x07, 0, 1}, {VENDOR_HITACHI, "ATA HDS", 0x8000, 0x05, 0x05, 1, 0}, {VENDOR_UNKNOWN, NULL, 0x0000, 0x00, 0x00, 0, 0} }; #ifndef ATA_DOWNLOAD_MICROCODE #define ATA_DOWNLOAD_MICROCODE 0x92 #endif #define USE_OFFSETS_FEATURE 0x3 #ifndef LOW_SECTOR_SIZE #define LOW_SECTOR_SIZE 512 #endif #define ATA_MAKE_LBA(o, p) \ ((((((o) / LOW_SECTOR_SIZE) >> 8) & 0xff) << 16) | \ ((((o) / LOW_SECTOR_SIZE) & 0xff) << 8) | \ ((((p) / LOW_SECTOR_SIZE) >> 8) & 0xff)) #define ATA_MAKE_SECTORS(p) (((p) / 512) & 0xff) #ifndef UNKNOWN_MAX_PKT_SIZE #define UNKNOWN_MAX_PKT_SIZE 0x8000 #endif static const struct fw_vendor *fw_get_vendor(struct cam_device *cam_dev); static char *fw_read_img(const char *fw_img_path, const struct fw_vendor *vp, int *num_bytes); static int fw_download_img(struct cam_device *cam_dev, const struct fw_vendor *vp, char *buf, int img_size, int sim_mode, int verbose, int retry_count, int timeout, const char */*name*/, const char */*type*/); /* * Find entry in vendors list that belongs to * the vendor of given cam device. */ static const struct fw_vendor * fw_get_vendor(struct cam_device *cam_dev) { char vendor[SID_VENDOR_SIZE + 1]; const struct fw_vendor *vp; if (cam_dev == NULL) return (NULL); cam_strvis((u_char *)vendor, (u_char *)cam_dev->inq_data.vendor, sizeof(cam_dev->inq_data.vendor), sizeof(vendor)); for (vp = vendors_list; vp->pattern != NULL; vp++) { if (!cam_strmatch((const u_char *)vendor, (const u_char *)vp->pattern, strlen(vendor))) break; } return (vp); } /* * Allocate a buffer and read fw image file into it * from given path. Number of bytes read is stored * in num_bytes. */ static char * fw_read_img(const char *fw_img_path, const struct fw_vendor *vp, int *num_bytes) { int fd; struct stat stbuf; char *buf; off_t img_size; int skip_bytes = 0; if ((fd = open(fw_img_path, O_RDONLY)) < 0) { warn("Could not open image file %s", fw_img_path); return (NULL); } if (fstat(fd, &stbuf) < 0) { warn("Could not stat image file %s", fw_img_path); goto bailout1; } if ((img_size = stbuf.st_size) == 0) { warnx("Zero length image file %s", fw_img_path); goto bailout1; } if ((buf = malloc(img_size)) == NULL) { warnx("Could not allocate buffer to read image file %s", fw_img_path); goto bailout1; } /* Skip headers if applicable. */ switch (vp->type) { case VENDOR_SEAGATE: if (read(fd, buf, 16) != 16) { warn("Could not read image file %s", fw_img_path); goto bailout; } if (lseek(fd, 0, SEEK_SET) == -1) { warn("Unable to lseek"); goto bailout; } if ((strncmp(buf, "SEAGATE,SEAGATE ", 16) == 0) || (img_size % 512 == 80)) skip_bytes = 80; break; case VENDOR_QUALSTAR: skip_bytes = img_size % 1030; break; default: break; } if (skip_bytes != 0) { fprintf(stdout, "Skipping %d byte header.\n", skip_bytes); if (lseek(fd, skip_bytes, SEEK_SET) == -1) { warn("Could not lseek"); goto bailout; } img_size -= skip_bytes; } /* Read image into a buffer. */ if (read(fd, buf, img_size) != img_size) { warn("Could not read image file %s", fw_img_path); goto bailout; } *num_bytes = img_size; return (buf); bailout: free(buf); bailout1: close(fd); *num_bytes = 0; return (NULL); } /* * Download firmware stored in buf to cam_dev. If simulation mode * is enabled, only show what packet sizes would be sent to the * device but do not sent any actual packets */ static int fw_download_img(struct cam_device *cam_dev, const struct fw_vendor *vp, char *buf, int img_size, int sim_mode, int verbose, int retry_count, int timeout, const char *imgname, const char *type) { struct scsi_write_buffer cdb; progress_t progress; int size; union ccb *ccb; int pkt_count = 0; int max_pkt_size; u_int32_t pkt_size = 0; char *pkt_ptr = buf; u_int32_t offset; int last_pkt = 0; int16_t *ptr; if ((ccb = cam_getccb(cam_dev)) == NULL) { warnx("Could not allocate CCB"); return (1); } if (strcmp(type, "scsi") == 0) { scsi_test_unit_ready(&ccb->csio, 0, NULL, MSG_SIMPLE_Q_TAG, SSD_FULL_SIZE, 5000); } else if (strcmp(type, "ata") == 0) { /* cam_getccb cleans up the header, caller has to zero the payload */ bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_ataio) - sizeof(struct ccb_hdr)); ptr = (uint16_t *)malloc(sizeof(struct ata_params)); if (ptr == NULL) { cam_freeccb(ccb); warnx("can't malloc memory for identify\n"); return(1); } bzero(ptr, sizeof(struct ata_params)); cam_fill_ataio(&ccb->ataio, 1, NULL, /*flags*/CAM_DIR_IN, MSG_SIMPLE_Q_TAG, /*data_ptr*/(uint8_t *)ptr, /*dxfer_len*/sizeof(struct ata_params), timeout ? timeout : 30 * 1000); ata_28bit_cmd(&ccb->ataio, ATA_ATA_IDENTIFY, 0, 0, 0); } else { warnx("weird disk type '%s'", type); return 1; } /* Disable freezing the device queue. */ ccb->ccb_h.flags |= CAM_DEV_QFRZDIS; if (cam_send_ccb(cam_dev, ccb) < 0) { warnx("Error sending identify/test unit ready"); if (verbose) cam_error_print(cam_dev, ccb, CAM_ESF_ALL, CAM_EPF_ALL, stderr); cam_freeccb(ccb); return(1); } if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { warnx("Device is not ready"); if (verbose) cam_error_print(cam_dev, ccb, CAM_ESF_ALL, CAM_EPF_ALL, stderr); cam_freeccb(ccb); return (1); } max_pkt_size = vp->max_pkt_size; if (vp->max_pkt_size == 0 && strcmp(type, "ata") == 0) { max_pkt_size = UNKNOWN_MAX_PKT_SIZE; } pkt_size = vp->max_pkt_size; progress_init(&progress, imgname, size = img_size); /* Download single fw packets. */ do { if (img_size <= max_pkt_size) { last_pkt = 1; pkt_size = img_size; } progress_update(&progress, size - img_size); progress_draw(&progress); bzero(&cdb, sizeof(cdb)); if (strcmp(type, "scsi") == 0) { cdb.opcode = WRITE_BUFFER; cdb.control = 0; /* Parameter list length. */ scsi_ulto3b(pkt_size, &cdb.length[0]); offset = vp->inc_cdb_offset ? (pkt_ptr - buf) : 0; scsi_ulto3b(offset, &cdb.offset[0]); cdb.byte2 = last_pkt ? vp->cdb_byte2_last : vp->cdb_byte2; cdb.buffer_id = vp->inc_cdb_buffer_id ? pkt_count : 0; /* Zero out payload of ccb union after ccb header. */ bzero((u_char *)ccb + sizeof(struct ccb_hdr), sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); /* Copy previously constructed cdb into ccb_scsiio struct. */ bcopy(&cdb, &ccb->csio.cdb_io.cdb_bytes[0], sizeof(struct scsi_write_buffer)); /* Fill rest of ccb_scsiio struct. */ if (!sim_mode) { cam_fill_csio(&ccb->csio, /* ccb_scsiio */ retry_count, /* retries */ NULL, /* cbfcnp */ CAM_DIR_OUT | CAM_DEV_QFRZDIS, /* flags */ CAM_TAG_ACTION_NONE, /* tag_action */ (u_char *)pkt_ptr, /* data_ptr */ pkt_size, /* dxfer_len */ SSD_FULL_SIZE, /* sense_len */ sizeof(struct scsi_write_buffer), /* cdb_len */ timeout ? timeout : CMD_TIMEOUT); /* timeout */ } } else if (strcmp(type, "ata") == 0) { bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_ataio) - sizeof(struct ccb_hdr)); if (!sim_mode) { uint32_t off; cam_fill_ataio(&ccb->ataio, (last_pkt) ? 256 : retry_count, NULL, /*flags*/CAM_DIR_OUT | CAM_DEV_QFRZDIS, CAM_TAG_ACTION_NONE, /*data_ptr*/(uint8_t *)pkt_ptr, /*dxfer_len*/pkt_size, timeout ? timeout : 30 * 1000); off = (uint32_t)(pkt_ptr - buf); ata_28bit_cmd(&ccb->ataio, ATA_DOWNLOAD_MICROCODE, USE_OFFSETS_FEATURE, ATA_MAKE_LBA(off, pkt_size), ATA_MAKE_SECTORS(pkt_size)); } } if (!sim_mode) { /* Execute the command. */ if (cam_send_ccb(cam_dev, ccb) < 0) { warnx("Error writing image to device"); if (verbose) cam_error_print(cam_dev, ccb, CAM_ESF_ALL, CAM_EPF_ALL, stderr); goto bailout; } if (ccb->ataio.res.status != 0 /*&& !last_pkt*/) { cam_error_print(cam_dev, ccb, CAM_ESF_ALL, CAM_EPF_ALL, stderr); } } /* Prepare next round. */ pkt_count++; pkt_ptr += pkt_size; img_size -= pkt_size; } while(!last_pkt); progress_complete(&progress, size - img_size); cam_freeccb(ccb); return (0); bailout: progress_complete(&progress, size - img_size); cam_freeccb(ccb); return (1); } int fwdownload(struct cam_device *device, int argc, char **argv, char *combinedopt, int verbose, int retry_count, int timeout, const char *type) { const struct fw_vendor *vp; char *fw_img_path = NULL; char *buf; int img_size; int c; int sim_mode = 0; int confirmed = 0; while ((c = getopt(argc, argv, combinedopt)) != -1) { switch (c) { case 's': sim_mode = 1; confirmed = 1; break; case 'f': fw_img_path = optarg; break; case 'y': confirmed = 1; break; default: break; } } if (fw_img_path == NULL) errx(1, "you must specify a firmware image file using -f option"); vp = fw_get_vendor(device); if (vp == NULL) errx(1, "NULL vendor"); if (vp->type == VENDOR_UNKNOWN) warnx("Unsupported device - flashing through an HBA?"); buf = fw_read_img(fw_img_path, vp, &img_size); if (buf == NULL) goto fail; if (!confirmed) { fprintf(stdout, "You are about to download firmware image (%s)" " into the following device:\n", fw_img_path); fprintf(stdout, "\nIt may damage your drive. "); if (!get_confirmation()) goto fail; } if (sim_mode) fprintf(stdout, "Running in simulation mode\n"); if (fw_download_img(device, vp, buf, img_size, sim_mode, verbose, retry_count, timeout, fw_img_path, type) != 0) { fprintf(stderr, "Firmware download failed\n"); goto fail; } else fprintf(stdout, "Firmware download successful\n"); free(buf); return (0); fail: if (buf != NULL) free(buf); return (1); }