| scsi_da.c (163101) | scsi_da.c (163834) |
|---|---|
| 1/*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * Copyright (c) 1997 Justin T. Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> | 1/*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * Copyright (c) 1997 Justin T. Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/sys/cam/scsi/scsi_da.c 163101 2006-10-07 19:04:23Z flz $"); | 30__FBSDID("$FreeBSD: head/sys/cam/scsi/scsi_da.c 163834 2006-10-31 21:19:25Z pjd $"); |
| 31 32#include <sys/param.h> 33 34#ifdef _KERNEL 35#include <sys/systm.h> 36#include <sys/kernel.h> 37#include <sys/bio.h> 38#include <sys/sysctl.h> --- 1135 unchanged lines hidden (view full) --- 1174 softc->disk->d_close = daclose; 1175 softc->disk->d_strategy = dastrategy; 1176 softc->disk->d_dump = dadump; 1177 softc->disk->d_name = "da"; 1178 softc->disk->d_drv1 = periph; 1179 softc->disk->d_maxsize = DFLTPHYS; /* XXX: probably not arbitrary */ 1180 softc->disk->d_unit = periph->unit_number; 1181 softc->disk->d_flags = DISKFLAG_NEEDSGIANT; | 31 32#include <sys/param.h> 33 34#ifdef _KERNEL 35#include <sys/systm.h> 36#include <sys/kernel.h> 37#include <sys/bio.h> 38#include <sys/sysctl.h> --- 1135 unchanged lines hidden (view full) --- 1174 softc->disk->d_close = daclose; 1175 softc->disk->d_strategy = dastrategy; 1176 softc->disk->d_dump = dadump; 1177 softc->disk->d_name = "da"; 1178 softc->disk->d_drv1 = periph; 1179 softc->disk->d_maxsize = DFLTPHYS; /* XXX: probably not arbitrary */ 1180 softc->disk->d_unit = periph->unit_number; 1181 softc->disk->d_flags = DISKFLAG_NEEDSGIANT; |
| 1182 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 1183 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; |
|
| 1182 disk_create(softc->disk, DISK_VERSION); 1183 1184 /* 1185 * Add async callbacks for bus reset and 1186 * bus device reset calls. I don't bother 1187 * checking if this fails as, in most cases, 1188 * the system will function just fine without 1189 * them and the only alternative would be to --- 55 unchanged lines hidden (view full) --- 1245 1246 if ((softc->flags & DA_FLAG_NEED_OTAG) != 0) { 1247 softc->flags &= ~DA_FLAG_NEED_OTAG; 1248 softc->ordered_tag_count++; 1249 tag_code = MSG_ORDERED_Q_TAG; 1250 } else { 1251 tag_code = MSG_SIMPLE_Q_TAG; 1252 } | 1184 disk_create(softc->disk, DISK_VERSION); 1185 1186 /* 1187 * Add async callbacks for bus reset and 1188 * bus device reset calls. I don't bother 1189 * checking if this fails as, in most cases, 1190 * the system will function just fine without 1191 * them and the only alternative would be to --- 55 unchanged lines hidden (view full) --- 1247 1248 if ((softc->flags & DA_FLAG_NEED_OTAG) != 0) { 1249 softc->flags &= ~DA_FLAG_NEED_OTAG; 1250 softc->ordered_tag_count++; 1251 tag_code = MSG_ORDERED_Q_TAG; 1252 } else { 1253 tag_code = MSG_SIMPLE_Q_TAG; 1254 } |
| 1253 scsi_read_write(&start_ccb->csio, 1254 /*retries*/da_retry_count, 1255 /*cbfcnp*/dadone, 1256 /*tag_action*/tag_code, 1257 /*read_op*/bp->bio_cmd == BIO_READ, 1258 /*byte2*/0, 1259 softc->minimum_cmd_size, 1260 /*lba*/bp->bio_pblkno, 1261 /*block_count*/bp->bio_bcount / 1262 softc->params.secsize, 1263 /*data_ptr*/ bp->bio_data, 1264 /*dxfer_len*/ bp->bio_bcount, 1265 /*sense_len*/SSD_FULL_SIZE, 1266 /*timeout*/da_default_timeout*1000); | 1255 switch (bp->bio_cmd) { 1256 case BIO_READ: 1257 case BIO_WRITE: 1258 scsi_read_write(&start_ccb->csio, 1259 /*retries*/da_retry_count, 1260 /*cbfcnp*/dadone, 1261 /*tag_action*/tag_code, 1262 /*read_op*/bp->bio_cmd == BIO_READ, 1263 /*byte2*/0, 1264 softc->minimum_cmd_size, 1265 /*lba*/bp->bio_pblkno, 1266 /*block_count*/bp->bio_bcount / 1267 softc->params.secsize, 1268 /*data_ptr*/ bp->bio_data, 1269 /*dxfer_len*/ bp->bio_bcount, 1270 /*sense_len*/SSD_FULL_SIZE, 1271 /*timeout*/da_default_timeout*1000); 1272 break; 1273 case BIO_FLUSH: 1274 scsi_synchronize_cache(&start_ccb->csio, 1275 /*retries*/1, 1276 /*cbfcnp*/dadone, 1277 MSG_SIMPLE_Q_TAG, 1278 /*begin_lba*/0,/* Cover the whole disk */ 1279 /*lb_count*/0, 1280 SSD_FULL_SIZE, 1281 /*timeout*/da_default_timeout*1000); 1282 break; 1283 } |
| 1267 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 1268 1269 /* 1270 * Block out any asyncronous callbacks 1271 * while we touch the pending ccb list. 1272 */ 1273 oldspl = splcam(); 1274 LIST_INSERT_HEAD(&softc->pending_ccbs, --- 769 unchanged lines hidden --- | 1284 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 1285 1286 /* 1287 * Block out any asyncronous callbacks 1288 * while we touch the pending ccb list. 1289 */ 1290 oldspl = splcam(); 1291 LIST_INSERT_HEAD(&softc->pending_ccbs, --- 769 unchanged lines hidden --- |