| aic7xxx.h (63821) | aic7xxx.h (63944) |
|---|---|
| 1/* 2 * Interface to the generic driver for the aic7xxx based adaptec 3 * SCSI controllers. This is used to implement product specific 4 * probe and attach routines. 5 * 6 * Copyright (c) 1994, 1995, 1996, 1997, 1998, 1999, 2000 Justin T. Gibbs. 7 * All rights reserved. 8 * --- 16 unchanged lines hidden (view full) --- 25 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * | 1/* 2 * Interface to the generic driver for the aic7xxx based adaptec 3 * SCSI controllers. This is used to implement product specific 4 * probe and attach routines. 5 * 6 * Copyright (c) 1994, 1995, 1996, 1997, 1998, 1999, 2000 Justin T. Gibbs. 7 * All rights reserved. 8 * --- 16 unchanged lines hidden (view full) --- 25 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * |
| 33 * $FreeBSD: head/sys/dev/aic7xxx/aic7xxx.h 63821 2000-07-24 22:27:40Z gibbs $ | 33 * $FreeBSD: head/sys/dev/aic7xxx/aic7xxx.h 63944 2000-07-27 23:17:52Z gibbs $ |
| 34 */ 35 36#ifndef _AIC7XXX_H_ 37#define _AIC7XXX_H_ 38 39#include "opt_aic7xxx.h" /* for config options */ 40#include "aic7xxx_reg.h" 41 --- 135 unchanged lines hidden (view full) --- 177 * work during scsi->HostBus transfers. 178 */ 179 AHC_TMODE_WIDEODD_BUG = 0x01, 180 /* 181 * On the aic7890/91 Rev 0 chips, the autoflush 182 * feature does not work. A manual flush of 183 * the DMA FIFO is required. 184 */ | 34 */ 35 36#ifndef _AIC7XXX_H_ 37#define _AIC7XXX_H_ 38 39#include "opt_aic7xxx.h" /* for config options */ 40#include "aic7xxx_reg.h" 41 --- 135 unchanged lines hidden (view full) --- 177 * work during scsi->HostBus transfers. 178 */ 179 AHC_TMODE_WIDEODD_BUG = 0x01, 180 /* 181 * On the aic7890/91 Rev 0 chips, the autoflush 182 * feature does not work. A manual flush of 183 * the DMA FIFO is required. 184 */ |
| 185 AHC_AUTOFLUSH_BUG = 0x02 | 185 AHC_AUTOFLUSH_BUG = 0x02, 186 /* 187 * On the aic7890/91 Rev 0 chips, cacheline 188 * streaming does not work. 189 */ 190 AHC_CACHETHEN_BUG = 0x04, 191 /* 192 * On the aic7896/97 chips, cacheline 193 * streaming must be enabled. 194 */ 195 AHC_CACHETHEN_DIS_BUG = 0x08 |
| 186} ahc_bug; 187 188typedef enum { 189 AHC_FNONE = 0x000, 190 AHC_PAGESCBS = 0x001,/* Enable SCB paging */ 191 AHC_CHANNEL_B_PRIMARY = 0x002,/* 192 * On twin channel adapters, probe 193 * channel B first since it is the --- 399 unchanged lines hidden (view full) --- 593 594struct ahc_softc { 595 bus_space_tag_t tag; 596 bus_space_handle_t bsh; 597 bus_dma_tag_t buffer_dmat; /* dmat for buffer I/O */ 598 struct scb_data *scb_data; 599 600 /* | 196} ahc_bug; 197 198typedef enum { 199 AHC_FNONE = 0x000, 200 AHC_PAGESCBS = 0x001,/* Enable SCB paging */ 201 AHC_CHANNEL_B_PRIMARY = 0x002,/* 202 * On twin channel adapters, probe 203 * channel B first since it is the --- 399 unchanged lines hidden (view full) --- 603 604struct ahc_softc { 605 bus_space_tag_t tag; 606 bus_space_handle_t bsh; 607 bus_dma_tag_t buffer_dmat; /* dmat for buffer I/O */ 608 struct scb_data *scb_data; 609 610 /* |
| 601 * CCBs that have been send to the controller | 611 * CCBs that have been sent to the controller |
| 602 */ 603 LIST_HEAD(, ccb_hdr) pending_ccbs; 604 605 /* 606 * Counting lock for deferring the release of additional 607 * untagged transactions from the untagged_queues. When 608 * the lock is decremented to 0, all queues in the 609 * untagged_queues array are run. --- 208 unchanged lines hidden --- | 612 */ 613 LIST_HEAD(, ccb_hdr) pending_ccbs; 614 615 /* 616 * Counting lock for deferring the release of additional 617 * untagged transactions from the untagged_queues. When 618 * the lock is decremented to 0, all queues in the 619 * untagged_queues array are run. --- 208 unchanged lines hidden --- |