/* $NetBSD: scsi.c,v 1.7 2015/02/14 05:58:02 tsutsui Exp $ */ /* * Copyright (c) 1992 OMRON Corporation. * * This code is derived from software contributed to Berkeley by * OMRON Corporation. * * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * @(#)scsi.c 8.1 (Berkeley) 6/10/93 */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * OMRON Corporation. * * 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. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * @(#)scsi.c 8.1 (Berkeley) 6/10/93 */ /* * scsi.c -- front end of SCSI test commands * by A.Fujita, FEB-09-1992 */ #include #include #include #include #include int scsi_device = 6; #define SENSBUFF 8 /* デバイスドライバでセンスデータ */ /* の長さを８バイト以内に固定して */ uint8_t sensbuff[SENSBUFF]; /* ８以上は無意味である。 */ static struct scsi_inquiry inquirybuf; static struct scsi_generic_cdb inquiry = { 6, { CMD_INQUIRY, 0, 0, 0, sizeof(inquirybuf), 0 } }; static u_long capacitybuf[2]; struct scsi_generic_cdb capacity = { 10, { CMD_READ_CAPACITY, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; int scsi(int argc, char *argv[]) { char *p; int i, status; if (argc < 2) { printf("This command is required subcommand !!\n"); return ST_ERROR; } if (!strcmp(argv[1], "device")) { if (argc > 2) { i = 0; for (p = argv[2]; *p != '\0' ; p++) { i = i * 10 + *p - '0'; } if (i < 8 && i >= 0) { scsi_device = i; } } printf("Current Device ID: %d\n", scsi_device); } else if (!strcmp(argv[1], "test_unit_rdy")) { /* CTLR SLAVE LUN */ scsi_test_unit_rdy( 0, scsi_device, 0); } else if (!strcmp(argv[1], "request_sense")) { /* CTLR SLAVE LUN */ scsi_request_sense( 0, scsi_device, 0, sensbuff, SENSBUFF); } else if (!strcmp(argv[1], "inquiry")) { if (scsi_immed_command( 0, scsi_device, 0, &inquiry, (uint8_t *)&inquirybuf, sizeof(inquirybuf)) == 0) { printf("Type:\t0x%x\n", inquirybuf.type); printf("Qualifier:\t0x%x\n", inquirybuf.qual); printf("Version:\t0x%x\n", inquirybuf.version); printf("RDF:\t0x%x\n", inquirybuf.rsvd); printf("Vender ID:\t"); for (i = 0; i < 8; i++) printf("%c", inquirybuf.vendor_id[i]); printf("\n"); printf("Product ID:\t"); for (i = 0; i < 16; i++) printf("%c", inquirybuf.product_id[i]); printf("\n"); printf("Revision:\t"); for (i = 0; i < 4; i++) printf("%c", inquirybuf.rev[i]); printf("\n"); } } else if (!strcmp(argv[1], "read_capacity")) { if (scsi_immed_command( 0, scsi_device, 0, &capacity, (uint8_t *)&capacitybuf, sizeof(capacitybuf)) == 0) { printf("Logical Block Address:\t%ld (0x%lx)\n", capacitybuf[0], capacitybuf[0]); printf("Block Length:\t\t%ld (0x%lx)\n", capacitybuf[1], capacitybuf[1]); } } else if (!strcmp(argv[1], "trace")) { for (i = 0; i < 7; i++) { printf("SCSI ID %d .... ", i); status = scsi_test_unit_rdy(0, i, 0); if (status >= 0) printf("found.\n"); else printf("no.\n"); } } else if (!strcmp(argv[1], "format_unit")) { i = 0; while (i == 0) { printf("Do you really want to format SCSI %d device ?" " [y/n]: ", scsi_device); i = getchar(); printf("\n"); if ((i != 'y') && (i != 'Y') && (i != 'n') && (i != 'N')) i = 0; } if ((i == 'y') || (i == 'Y')) status = scsi_format_unit(0, scsi_device, 0); } return ST_NORMAL; } static struct scsi_generic_cdb scsi_cdb = { 10, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; int scsi_read_raw(u_int target, u_int blk, u_int nblk, uint8_t *buff, u_int len) { struct scsi_generic_cdb *cdb = &scsi_cdb; cdb->cdb[0] = CMD_READ_EXT; cdb->cdb[2] = (blk & 0xff000000) >> 24; cdb->cdb[3] = (blk & 0x00ff0000) >> 16; cdb->cdb[4] = (blk & 0x0000ff00) >> 8; cdb->cdb[5] = (blk & 0x000000ff); cdb->cdb[7] = (nblk & 0xff00) >> 8; cdb->cdb[8] = (nblk & 0x00ff); if (scsi_immed_command(0, target, 0, cdb, buff, len) == 0) return 1; else return 0; } int scsi_read(u_int blk, uint8_t *buff, u_int len) { u_int nblk = len >> DEV_BSHIFT; return scsi_read_raw(scsi_device, blk, nblk, buff, len); } int scsi_write(u_int blk, uint8_t *buff, u_int len) { struct scsi_generic_cdb *cdb = &scsi_cdb; cdb->cdb[0] = CMD_WRITE_EXT; cdb->cdb[2] = (blk & 0xff000000) >> 24; cdb->cdb[3] = (blk & 0x00ff0000) >> 16; cdb->cdb[4] = (blk & 0x0000ff00) >> 8; cdb->cdb[5] = (blk & 0x000000ff); cdb->cdb[7] = ((len >> DEV_BSHIFT) & 0xff00) >> 8; cdb->cdb[8] = ((len >> DEV_BSHIFT) & 0x00ff); if (scsi_immed_command(0, scsi_device, 0, cdb, buff, len) == 0) return 1; else return 0; }