| amrvar.h (59249) | amrvar.h (60833) |
|---|---|
| 1/*- 2 * Copyright (c) 1999 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1999 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/dev/amr/amrvar.h 59249 2000-04-15 05:54:02Z phk $ | 26 * $FreeBSD: head/sys/dev/amr/amrvar.h 60833 2000-05-23 20:41:01Z jake $ |
| 27 */ 28 29/* 30 * We could actually use all 17 segments, but using only 16 means that 31 * each scatter/gather map is 128 bytes in size, and thus we don't have to worry about 32 * maps crossing page boundaries. 33 */ 34#define AMR_NSEG 16 --- 29 unchanged lines hidden (view full) --- 64}; 65 66 67/* 68 * Per-command control structure. 69 */ 70struct amr_command 71{ | 27 */ 28 29/* 30 * We could actually use all 17 segments, but using only 16 means that 31 * each scatter/gather map is 128 bytes in size, and thus we don't have to worry about 32 * maps crossing page boundaries. 33 */ 34#define AMR_NSEG 16 --- 29 unchanged lines hidden (view full) --- 64}; 65 66 67/* 68 * Per-command control structure. 69 */ 70struct amr_command 71{ |
| 72 TAILQ_ENTRY(amr_command) ac_link; | 72 TAILQ_ENTRY(struct amr_command) ac_link; |
| 73 74 struct amr_softc *ac_sc; 75 u_int8_t ac_slot; 76 int ac_status; 77#define AMR_STATUS_BUSY 0xffff 78#define AMR_STATUS_WEDGED 0xdead 79#define AMR_STATUS_LATE 0xdeed 80 struct amr_mailbox ac_mailbox; --- 54 unchanged lines hidden (view full) --- 135#define AMR_STATE_SHUTDOWN (1<<3) 136 struct callout_handle amr_timeout; /* periodic status check */ 137 138 /* per-controller queues */ 139 struct bio_queue_head amr_bioq; /* pending I/O */ 140 int amr_waitbufs; 141 struct amr_command *amr_busycmd[AMR_MAXCMD]; 142 int amr_busycmdcount; | 73 74 struct amr_softc *ac_sc; 75 u_int8_t ac_slot; 76 int ac_status; 77#define AMR_STATUS_BUSY 0xffff 78#define AMR_STATUS_WEDGED 0xdead 79#define AMR_STATUS_LATE 0xdeed 80 struct amr_mailbox ac_mailbox; --- 54 unchanged lines hidden (view full) --- 135#define AMR_STATE_SHUTDOWN (1<<3) 136 struct callout_handle amr_timeout; /* periodic status check */ 137 138 /* per-controller queues */ 139 struct bio_queue_head amr_bioq; /* pending I/O */ 140 int amr_waitbufs; 141 struct amr_command *amr_busycmd[AMR_MAXCMD]; 142 int amr_busycmdcount; |
| 143 TAILQ_HEAD(,amr_command) amr_work; | 143 TAILQ_HEAD(, struct amr_command) amr_work; |
| 144 int amr_workcount; | 144 int amr_workcount; |
| 145 TAILQ_HEAD(,amr_command) amr_freecmds; | 145 TAILQ_HEAD(, struct amr_command) amr_freecmds; |
| 146 147 int amr_locks; /* reentrancy avoidance */ 148 149 /* controller type-specific support */ 150 int amr_type; 151#define AMR_TYPE_STD 0 152#define AMR_TYPE_QUARTZ 1 153 void (* amr_submit_command)(struct amr_softc *sc); --- 94 unchanged lines hidden --- | 146 147 int amr_locks; /* reentrancy avoidance */ 148 149 /* controller type-specific support */ 150 int amr_type; 151#define AMR_TYPE_STD 0 152#define AMR_TYPE_QUARTZ 1 153 void (* amr_submit_command)(struct amr_softc *sc); --- 94 unchanged lines hidden --- |