| mly.c (94936) | mly.c (102291) |
|---|---|
| 1/*- 2 * Copyright (c) 2000, 2001 Michael Smith 3 * Copyright (c) 2000 BSDi 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * | 1/*- 2 * Copyright (c) 2000, 2001 Michael Smith 3 * Copyright (c) 2000 BSDi 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * |
| 27 * $FreeBSD: head/sys/dev/mly/mly.c 94936 2002-04-17 13:06:36Z mux $ | 27 * $FreeBSD: head/sys/dev/mly/mly.c 102291 2002-08-22 21:24:01Z archie $ |
| 28 */ 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/malloc.h> 33#include <sys/kernel.h> 34#include <sys/bus.h> 35#include <sys/conf.h> --- 1464 unchanged lines hidden (view full) --- 1500 splx(s); 1501 return(EBUSY); 1502 } 1503 mc->mc_flags |= MLY_CMD_BUSY; 1504 1505 /* copy in new command */ 1506 bcopy(mc->mc_packet->mmbox.data, pkt->mmbox.data, sizeof(pkt->mmbox.data)); 1507 /* barrier to ensure completion of previous write before we write the flag */ | 28 */ 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/malloc.h> 33#include <sys/kernel.h> 34#include <sys/bus.h> 35#include <sys/conf.h> --- 1464 unchanged lines hidden (view full) --- 1500 splx(s); 1501 return(EBUSY); 1502 } 1503 mc->mc_flags |= MLY_CMD_BUSY; 1504 1505 /* copy in new command */ 1506 bcopy(mc->mc_packet->mmbox.data, pkt->mmbox.data, sizeof(pkt->mmbox.data)); 1507 /* barrier to ensure completion of previous write before we write the flag */ |
| 1508 bus_space_barrier(NULL, NULL, 0, 0, BUS_SPACE_BARRIER_WRITE); /* tag/handle? */ | 1508 bus_space_barrier(0, 0, 0, 0, BUS_SPACE_BARRIER_WRITE); /* tag/handle? */ |
| 1509 /* copy flag last */ 1510 pkt->mmbox.flag = mc->mc_packet->mmbox.flag; 1511 /* barrier to ensure completion of previous write before we notify the controller */ | 1509 /* copy flag last */ 1510 pkt->mmbox.flag = mc->mc_packet->mmbox.flag; 1511 /* barrier to ensure completion of previous write before we notify the controller */ |
| 1512 bus_space_barrier(NULL, NULL, 0, 0, BUS_SPACE_BARRIER_WRITE); /* tag/handle */ | 1512 bus_space_barrier(0, 0, 0, 0, BUS_SPACE_BARRIER_WRITE); /* tag/handle */ |
| 1513 1514 /* signal controller, update index */ 1515 MLY_SET_REG(sc, sc->mly_idbr, MLY_AM_CMDSENT); 1516 sc->mly_mmbox_command_index = (sc->mly_mmbox_command_index + 1) % MLY_MMBOX_COMMANDS; 1517 } 1518 1519 mly_enqueue_busy(mc); 1520 splx(s); --- 1422 unchanged lines hidden --- | 1513 1514 /* signal controller, update index */ 1515 MLY_SET_REG(sc, sc->mly_idbr, MLY_AM_CMDSENT); 1516 sc->mly_mmbox_command_index = (sc->mly_mmbox_command_index + 1) % MLY_MMBOX_COMMANDS; 1517 } 1518 1519 mly_enqueue_busy(mc); 1520 splx(s); --- 1422 unchanged lines hidden --- |