| busdma_bounce.c (111119) | busdma_bounce.c (111524) |
|---|---|
| 1/* 2 * Copyright (c) 1997, 1998 Justin T. Gibbs. 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 * 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) 1997, 1998 Justin T. Gibbs. 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 * 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/i386/i386/busdma_machdep.c 111119 2003-02-19 05:47:46Z imp $ | 26 * $FreeBSD: head/sys/i386/i386/busdma_machdep.c 111524 2003-02-26 02:16:06Z mux $ |
| 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/malloc.h> 32#include <sys/bus.h> 33#include <sys/interrupt.h> 34#include <sys/lock.h> --- 351 unchanged lines hidden (view full) --- 386} 387 388void 389bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map) 390{ 391 bus_dmamem_free_size(dmat, vaddr, map, dmat->maxsize); 392} 393 | 27 */ 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/malloc.h> 32#include <sys/bus.h> 33#include <sys/interrupt.h> 34#include <sys/lock.h> --- 351 unchanged lines hidden (view full) --- 386} 387 388void 389bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map) 390{ 391 bus_dmamem_free_size(dmat, vaddr, map, dmat->maxsize); 392} 393 |
| 394#define BUS_DMAMAP_NSEGS ((BUS_SPACE_MAXSIZE / PAGE_SIZE) + 1) | 394#define BUS_DMAMAP_NSEGS ((64 * 1024) / PAGE_SIZE + 1) |
| 395 396/* 397 * Map the buffer buf into bus space using the dmamap map. 398 */ 399int 400bus_dmamap_load(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf, 401 bus_size_t buflen, bus_dmamap_callback_t *callback, 402 void *callback_arg, int flags) --- 500 unchanged lines hidden --- | 395 396/* 397 * Map the buffer buf into bus space using the dmamap map. 398 */ 399int 400bus_dmamap_load(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf, 401 bus_size_t buflen, bus_dmamap_callback_t *callback, 402 void *callback_arg, int flags) --- 500 unchanged lines hidden --- |