| aic7xxx_osm.c (66510) | aic7xxx_osm.c (66647) |
|---|---|
| 1/* 2 * Bus independent FreeBSD shim for the aic7xxx based adaptec SCSI controllers 3 * 4 * Copyright (c) 1994, 1995, 1996, 1997, 1998, 1999, 2000 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 --- 16 unchanged lines hidden (view full) --- 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $Id$ 32 * | 1/* 2 * Bus independent FreeBSD shim for the aic7xxx based adaptec SCSI controllers 3 * 4 * Copyright (c) 1994, 1995, 1996, 1997, 1998, 1999, 2000 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 --- 16 unchanged lines hidden (view full) --- 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $Id$ 32 * |
| 33 * $FreeBSD: head/sys/dev/aic7xxx/aic7xxx_osm.c 66510 2000-10-01 20:56:44Z gibbs $ | 33 * $FreeBSD: head/sys/dev/aic7xxx/aic7xxx_osm.c 66647 2000-10-05 04:24:14Z gibbs $ |
| 34 */ 35 36#include <dev/aic7xxx/aic7xxx_freebsd.h> 37#include <dev/aic7xxx/aic7xxx_inline.h> 38 39#include <sys/eventhandler.h> 40 41#ifndef AHC_TMODE_ENABLE --- 91 unchanged lines hidden (view full) --- 133 } else { 134 bus_id = 0; 135 bus_id2 = 1; 136 } 137 138 /* 139 * Create the device queue for our SIM(s). 140 */ | 34 */ 35 36#include <dev/aic7xxx/aic7xxx_freebsd.h> 37#include <dev/aic7xxx/aic7xxx_inline.h> 38 39#include <sys/eventhandler.h> 40 41#ifndef AHC_TMODE_ENABLE --- 91 unchanged lines hidden (view full) --- 133 } else { 134 bus_id = 0; 135 bus_id2 = 1; 136 } 137 138 /* 139 * Create the device queue for our SIM(s). 140 */ |
| 141 devq = cam_simq_alloc(AHC_SCB_MAX); | 141 devq = cam_simq_alloc(AHC_SCB_MAX - 1); |
| 142 if (devq == NULL) 143 goto fail; 144 145 /* 146 * Construct our first channel SIM entry 147 */ 148 sim = cam_sim_alloc(ahc_action, ahc_poll, "ahc", ahc, 149 device_get_unit(ahc->dev_softc), | 142 if (devq == NULL) 143 goto fail; 144 145 /* 146 * Construct our first channel SIM entry 147 */ 148 sim = cam_sim_alloc(ahc_action, ahc_poll, "ahc", ahc, 149 device_get_unit(ahc->dev_softc), |
| 150 1, AHC_SCB_MAX, devq); | 150 1, AHC_SCB_MAX - 1, devq); |
| 151 if (sim == NULL) { 152 cam_simq_free(devq); 153 goto fail; 154 } 155 156 if (xpt_bus_register(sim, bus_id) != CAM_SUCCESS) { 157 cam_sim_free(sim, /*free_devq*/TRUE); 158 sim = NULL; --- 15 unchanged lines hidden (view full) --- 174 csa.callback = ahc_async; 175 csa.callback_arg = sim; 176 xpt_action((union ccb *)&csa); 177 count++; 178 179 if (ahc->features & AHC_TWIN) { 180 sim2 = cam_sim_alloc(ahc_action, ahc_poll, "ahc", 181 ahc, device_get_unit(ahc->dev_softc), 1, | 151 if (sim == NULL) { 152 cam_simq_free(devq); 153 goto fail; 154 } 155 156 if (xpt_bus_register(sim, bus_id) != CAM_SUCCESS) { 157 cam_sim_free(sim, /*free_devq*/TRUE); 158 sim = NULL; --- 15 unchanged lines hidden (view full) --- 174 csa.callback = ahc_async; 175 csa.callback_arg = sim; 176 xpt_action((union ccb *)&csa); 177 count++; 178 179 if (ahc->features & AHC_TWIN) { 180 sim2 = cam_sim_alloc(ahc_action, ahc_poll, "ahc", 181 ahc, device_get_unit(ahc->dev_softc), 1, |
| 182 AHC_SCB_MAX, devq); | 182 AHC_SCB_MAX - 1, devq); |
| 183 184 if (sim2 == NULL) { 185 printf("ahc_attach: Unable to attach second " 186 "bus due to resource shortage"); 187 goto fail; 188 } 189 190 if (xpt_bus_register(sim2, bus_id2) != CAM_SUCCESS) { --- 877 unchanged lines hidden (view full) --- 1068 1069 if (error != 0) { 1070 if (error == EFBIG) 1071 ahc_set_transaction_status(scb, CAM_REQ_TOO_BIG); 1072 else 1073 ahc_set_transaction_status(scb, CAM_REQ_CMP_ERR); 1074 if (nsegments != 0) 1075 bus_dmamap_unload(ahc->buffer_dmat, scb->dmamap); | 183 184 if (sim2 == NULL) { 185 printf("ahc_attach: Unable to attach second " 186 "bus due to resource shortage"); 187 goto fail; 188 } 189 190 if (xpt_bus_register(sim2, bus_id2) != CAM_SUCCESS) { --- 877 unchanged lines hidden (view full) --- 1068 1069 if (error != 0) { 1070 if (error == EFBIG) 1071 ahc_set_transaction_status(scb, CAM_REQ_TOO_BIG); 1072 else 1073 ahc_set_transaction_status(scb, CAM_REQ_CMP_ERR); 1074 if (nsegments != 0) 1075 bus_dmamap_unload(ahc->buffer_dmat, scb->dmamap); |
| 1076 ahc_lock(ahc, &s); |
|
| 1076 ahc_free_scb(ahc, scb); | 1077 ahc_free_scb(ahc, scb); |
| 1078 ahc_unlock(ahc, &s); |
|
| 1077 xpt_done(ccb); 1078 return; 1079 } 1080 if (nsegments != 0) { 1081 struct ahc_dma_seg *sg; 1082 bus_dma_segment_t *end_seg; 1083 bus_dmasync_op_t op; 1084 --- 50 unchanged lines hidden (view full) --- 1135 1136 nsegments++; 1137 if (nsegments > AHC_NSEG) { 1138 1139 ahc_set_transaction_status(scb, 1140 CAM_REQ_TOO_BIG); 1141 bus_dmamap_unload(ahc->buffer_dmat, 1142 scb->dmamap); | 1079 xpt_done(ccb); 1080 return; 1081 } 1082 if (nsegments != 0) { 1083 struct ahc_dma_seg *sg; 1084 bus_dma_segment_t *end_seg; 1085 bus_dmasync_op_t op; 1086 --- 50 unchanged lines hidden (view full) --- 1137 1138 nsegments++; 1139 if (nsegments > AHC_NSEG) { 1140 1141 ahc_set_transaction_status(scb, 1142 CAM_REQ_TOO_BIG); 1143 bus_dmamap_unload(ahc->buffer_dmat, 1144 scb->dmamap); |
| 1145 ahc_lock(ahc, &s); |
|
| 1143 ahc_free_scb(ahc, scb); | 1146 ahc_free_scb(ahc, scb); |
| 1147 ahc_unlock(ahc, &s); |
|
| 1144 xpt_done(ccb); 1145 return; 1146 } 1147 sg->addr = ahc->dma_bug_buf; 1148 sg->len = 1; 1149 sg++; 1150 } 1151 } --- 17 unchanged lines hidden (view full) --- 1169 * Last time we need to check if this SCB needs to 1170 * be aborted. 1171 */ 1172 if (ahc_get_transaction_status(scb) != CAM_REQ_INPROG) { 1173 if (nsegments != 0) 1174 bus_dmamap_unload(ahc->buffer_dmat, 1175 scb->dmamap); 1176 ahc_free_scb(ahc, scb); | 1148 xpt_done(ccb); 1149 return; 1150 } 1151 sg->addr = ahc->dma_bug_buf; 1152 sg->len = 1; 1153 sg++; 1154 } 1155 } --- 17 unchanged lines hidden (view full) --- 1173 * Last time we need to check if this SCB needs to 1174 * be aborted. 1175 */ 1176 if (ahc_get_transaction_status(scb) != CAM_REQ_INPROG) { 1177 if (nsegments != 0) 1178 bus_dmamap_unload(ahc->buffer_dmat, 1179 scb->dmamap); 1180 ahc_free_scb(ahc, scb); |
| 1177 xpt_done(ccb); | |
| 1178 ahc_unlock(ahc, &s); | 1181 ahc_unlock(ahc, &s); |
| 1182 xpt_done(ccb); |
|
| 1179 return; 1180 } 1181 1182 LIST_INSERT_HEAD(&ahc->pending_scbs, scb, pending_links); 1183 1184 ccb->ccb_h.status |= CAM_SIM_QUEUED; 1185 1186 if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) { --- 54 unchanged lines hidden (view full) --- 1241 ccb_h = &csio->ccb_h; 1242 1243 if (ccb_h->func_code == XPT_SCSI_IO) { 1244 hscb->cdb_len = csio->cdb_len; 1245 if ((ccb_h->flags & CAM_CDB_POINTER) != 0) { 1246 1247 if (hscb->cdb_len > sizeof(hscb->cdb32) 1248 || (ccb_h->flags & CAM_CDB_PHYS) != 0) { | 1183 return; 1184 } 1185 1186 LIST_INSERT_HEAD(&ahc->pending_scbs, scb, pending_links); 1187 1188 ccb->ccb_h.status |= CAM_SIM_QUEUED; 1189 1190 if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) { --- 54 unchanged lines hidden (view full) --- 1245 ccb_h = &csio->ccb_h; 1246 1247 if (ccb_h->func_code == XPT_SCSI_IO) { 1248 hscb->cdb_len = csio->cdb_len; 1249 if ((ccb_h->flags & CAM_CDB_POINTER) != 0) { 1250 1251 if (hscb->cdb_len > sizeof(hscb->cdb32) 1252 || (ccb_h->flags & CAM_CDB_PHYS) != 0) { |
| 1253 u_long s; 1254 |
|
| 1249 ahc_set_transaction_status(scb, 1250 CAM_REQ_INVALID); | 1255 ahc_set_transaction_status(scb, 1256 CAM_REQ_INVALID); |
| 1251 xpt_done(scb->io_ctx); | 1257 ahc_lock(ahc, &s); |
| 1252 ahc_free_scb(ahc, scb); | 1258 ahc_free_scb(ahc, scb); |
| 1259 ahc_unlock(ahc, &s); 1260 xpt_done((union ccb *)csio); |
|
| 1253 return; 1254 } 1255 if (hscb->cdb_len > 12) { 1256 memcpy(hscb->cdb32, 1257 csio->cdb_io.cdb_ptr, 1258 hscb->cdb_len); 1259 hscb->shared_data.cdb_ptr = scb->cdb32_busaddr; 1260 } else { --- 562 unchanged lines hidden --- | 1261 return; 1262 } 1263 if (hscb->cdb_len > 12) { 1264 memcpy(hscb->cdb32, 1265 csio->cdb_io.cdb_ptr, 1266 hscb->cdb_len); 1267 hscb->shared_data.cdb_ptr = scb->cdb32_busaddr; 1268 } else { --- 562 unchanged lines hidden --- |