1/*
2 * Device probe and attach routines for the following
3 * Advanced Systems Inc. SCSI controllers:
4 *
5 * Single Channel Products:
6 * ABP742 - Bus-Master EISA (240 CDB)
7 *
8 * Dual Channel Products:

--- 18 unchanged lines hidden (view full) ---

27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * $FreeBSD: head/sys/dev/advansys/adv_eisa.c 112782 2003-03-29 09:46:10Z mdodd $
36 */
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/kernel.h>
41#include <sys/module.h>
42#include <sys/bus.h>
43

--- 122 unchanged lines hidden (view full) ---

166 if (adv_b == NULL)
167 goto bad;
168
169 /*
170 * Allocate a parent dmatag for all tags created
171 * by the MI portions of the advansys driver
172 */
173 /* XXX Should be a child of the PCI bus dma tag */
174 error = bus_dma_tag_create(
175 /* parent */ NULL,
176 /* alignment */ 1,
177 /* boundary */ 0,
178 /* lowaddr */ ADV_EISA_MAX_DMA_ADDR,
179 /* highaddr */ BUS_SPACE_MAXADDR,
180 /* filter */ NULL,
181 /* filterarg */ NULL,
182 /* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
183 /* nsegments */ ~0,
184 /* maxsegsz */ ADV_EISA_MAX_DMA_COUNT,
185 /* flags */ 0,
186 &adv_b->parent_dmat);
187
188 if (error != 0) {
189 printf("%s: Could not allocate DMA tag - error %d\n",
190 adv_name(adv_b), error);
191 adv_free(adv_b);
192 goto bad;
193 }
194

--- 9 unchanged lines hidden (view full) ---

204 goto bad;
205 }
206
207 /*
208 * Allocate a parent dmatag for all tags created
209 * by the MI portions of the advansys driver
210 */
211 /* XXX Should be a child of the PCI bus dma tag */
212 error = bus_dma_tag_create(
213 /* parent */ NULL,
214 /* alignment */ 1,
215 /* boundary */ 0,
216 /* lowaddr */ ADV_EISA_MAX_DMA_ADDR,
217 /* highaddr */ BUS_SPACE_MAXADDR,
218 /* filter */ NULL,
219 /* filterarg */ NULL,
220 /* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
221 /* nsegments */ ~0,
222 /* maxsegsz */ ADV_EISA_MAX_DMA_COUNT,
223 /* flags */ 0,
224 &adv->parent_dmat);
225
226 if (error != 0) {
227 printf("%s: Could not allocate DMA tag - error %d\n",
228 adv_name(adv), error);
229 adv_free(adv);
230 goto bad;
231 }
232
233 adv->init_level++;
234 break;
235 default:
236 printf("adveisaattach: Unknown device type!\n");
237 goto bad;
238 break;
239 }
240
241 if (overrun_buf == NULL) {
242 /* Need to allocate our overrun buffer */
243 if (bus_dma_tag_create(
244 /* parent */ adv->parent_dmat,
245 /* alignment */ 8,
246 /* boundary */ 0,
247 /* lowaddr */ ADV_EISA_MAX_DMA_ADDR,
248 /* highaddr */ BUS_SPACE_MAXADDR,
249 /* filter */ NULL,
250 /* filterarg */ NULL,
251 /* maxsize */ ADV_OVERRUN_BSIZE,
252 /* nsegments */ 1,
253 /* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
254 /* flags */ 0,
255 &overrun_dmat) != 0) {
256 adv_free(adv);
257 goto bad;
258 }
259 if (bus_dmamem_alloc(overrun_dmat,
260 (void **)&overrun_buf,
261 BUS_DMA_NOWAIT,
262 &overrun_dmamap) != 0) {
263 bus_dma_tag_destroy(overrun_dmat);

--- 83 unchanged lines hidden ---