Module Name: src Committed By: jmcneill Date: Sun May 28 00:34:51 UTC 2017
Added Files: src/sys/arch/arm/arm32: armv7_generic_dma.c Log Message: Add a generic armv7 bus dma tag. To generate a diff of this commit: cvs rdiff -u -r0 -r1.1 src/sys/arch/arm/arm32/armv7_generic_dma.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Added files: Index: src/sys/arch/arm/arm32/armv7_generic_dma.c diff -u /dev/null src/sys/arch/arm/arm32/armv7_generic_dma.c:1.1 --- /dev/null Sun May 28 00:34:51 2017 +++ src/sys/arch/arm/arm32/armv7_generic_dma.c Sun May 28 00:34:51 2017 @@ -0,0 +1,40 @@ +/* $NetBSD: armv7_generic_dma.c,v 1.1 2017/05/28 00:34:51 jmcneill Exp $ */ + +/*- + * Copyright (c) 2017 Jared McNeill <jmcne...@invisible.ca> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__KERNEL_RCSID(0, "$NetBSD: armv7_generic_dma.c,v 1.1 2017/05/28 00:34:51 jmcneill Exp $"); + +#define _ARM32_BUS_DMA_PRIVATE +#include <sys/param.h> +#include <sys/bus.h> + +struct arm32_bus_dma_tag armv7_generic_dma_tag = { + _BUS_DMAMAP_FUNCS, + _BUS_DMAMEM_FUNCS, + _BUS_DMATAG_FUNCS, +};