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add s3c2xx0_busdma.c which is used to initialize bus dma tag.

This commit is contained in:
bsh 2003-08-05 11:24:08 +00:00
parent 0fe8a8550f
commit 3bf70b2edf
2 changed files with 46 additions and 1 deletions
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3
sys/arch/arm/s3c2xx0/files.s3c2xx0
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@ -1,10 +1,11 @@
# $NetBSD: files.s3c2xx0,v 1.5 2003/08/04 12:28:50 bsh Exp $ # $NetBSD: files.s3c2xx0,v 1.6 2003/08/05 11:24:09 bsh Exp $
# #
# Configuration info common to Samsung S3C2800/S3C24[10]0 # Configuration info common to Samsung S3C2800/S3C24[10]0
# #
file arch/arm/arm/softintr.c # Use the generic ARM soft interrupt code. file arch/arm/arm/softintr.c # Use the generic ARM soft interrupt code.
file arch/arm/s3c2xx0/s3c2xx0_space.c file arch/arm/s3c2xx0/s3c2xx0_space.c
file arch/arm/s3c2xx0/s3c2xx0_busdma.c
# #
# External Xtal clock frequency. # External Xtal clock frequency.

44
sys/arch/arm/s3c2xx0/s3c2xx0_busdma.c Normal file
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@ -0,0 +1,44 @@
/* $NetBSD: s3c2xx0_busdma.c,v 1.1 2003/08/05 11:24:08 bsh Exp $ */
/* COPYRIGHT */
/*
* bus_dma tag for s3c2xx0 CPUs
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: s3c2xx0_busdma.c,v 1.1 2003/08/05 11:24:08 bsh Exp $");
#include <sys/param.h>
#include <sys/types.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/extent.h>
#define _ARM32_BUS_DMA_PRIVATE
#include <machine/bus.h>
#include <arm/s3c2xx0/s3c2xx0var.h>
struct arm32_bus_dma_tag s3c2xx0_bus_dma = {
NULL, /* _ranges: set by platform specific routine */
0, /* _nranges */
NULL, /* _cookie */
_bus_dmamap_create,
_bus_dmamap_destroy,
_bus_dmamap_load,
_bus_dmamap_load_mbuf,
_bus_dmamap_load_uio,
_bus_dmamap_load_raw,
_bus_dmamap_unload,
_bus_dmamap_sync,
NULL, /* sync_post */
_bus_dmamem_alloc,
_bus_dmamem_free,
_bus_dmamem_map,
_bus_dmamem_unmap,
_bus_dmamem_mmap,
};