| busdma_bounce.c (169799) | busdma_bounce.c (170086) |
|---|---|
| 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 --- 11 unchanged lines hidden (view full) --- 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 27#include <sys/cdefs.h> | 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 --- 11 unchanged lines hidden (view full) --- 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 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/i386/i386/busdma_machdep.c 169799 2007-05-20 16:53:45Z mjacob $"); | 28__FBSDID("$FreeBSD: head/sys/i386/i386/busdma_machdep.c 170086 2007-05-29 06:30:26Z yongari $"); |
| 29 30#include <sys/param.h> 31#include <sys/kdb.h> 32#include <ddb/ddb.h> 33#include <ddb/db_output.h> 34#include <sys/systm.h> 35#include <sys/malloc.h> 36#include <sys/bus.h> --- 632 unchanged lines hidden (view full) --- 669 curaddr = pmap_extract(pmap, vaddr); 670 else 671 curaddr = pmap_kextract(vaddr); 672 673 /* 674 * Compute the segment size, and adjust counts. 675 */ 676 sgsize = PAGE_SIZE - ((u_long)curaddr & PAGE_MASK); | 29 30#include <sys/param.h> 31#include <sys/kdb.h> 32#include <ddb/ddb.h> 33#include <ddb/db_output.h> 34#include <sys/systm.h> 35#include <sys/malloc.h> 36#include <sys/bus.h> --- 632 unchanged lines hidden (view full) --- 669 curaddr = pmap_extract(pmap, vaddr); 670 else 671 curaddr = pmap_kextract(vaddr); 672 673 /* 674 * Compute the segment size, and adjust counts. 675 */ 676 sgsize = PAGE_SIZE - ((u_long)curaddr & PAGE_MASK); |
| 677 if (sgsize > dmat->maxsegsz) 678 sgsize = dmat->maxsegsz; |
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| 677 if (buflen < sgsize) 678 sgsize = buflen; 679 680 /* 681 * Make sure we don't cross any boundaries. 682 */ 683 if (dmat->boundary > 0) { 684 baddr = (curaddr + dmat->boundary) & bmask; --- 510 unchanged lines hidden --- | 679 if (buflen < sgsize) 680 sgsize = buflen; 681 682 /* 683 * Make sure we don't cross any boundaries. 684 */ 685 if (dmat->boundary > 0) { 686 baddr = (curaddr + dmat->boundary) & bmask; --- 510 unchanged lines hidden --- |