linux/arch/arm/mach-footbridge/dma.c
Russell King 78ff18a412 [ARM] Cleanup ARM includes
arch/arm/kernel/entry-armv.S has contained a comment suggesting
that asm/hardware.h and asm/arch/irqs.h should be moved into the
asm/arch/entry-macro.S include.  So move the includes to these
two files as required.

Add missing includes (asm/hardware.h, asm/io.h) to asm/arch/system.h
includes which use those facilities, and remove asm/io.h from
kernel/process.c.

Remove other unnecessary includes from arch/arm/kernel, arch/arm/mm
and arch/arm/mach-footbridge.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-01-03 17:39:34 +00:00

55 lines
1.1 KiB
C

/*
* linux/arch/arm/kernel/dma-ebsa285.c
*
* Copyright (C) 1998 Phil Blundell
*
* DMA functions specific to EBSA-285/CATS architectures
*
* Changelog:
* 09-Nov-1998 RMK Split out ISA DMA functions to dma-isa.c
* 17-Mar-1999 RMK Allow any EBSA285-like architecture to have
* ISA DMA controllers.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/scatterlist.h>
#include <asm/mach/dma.h>
#include <asm/hardware/dec21285.h>
#if 0
static int fb_dma_request(dmach_t channel, dma_t *dma)
{
return -EINVAL;
}
static void fb_dma_enable(dmach_t channel, dma_t *dma)
{
}
static void fb_dma_disable(dmach_t channel, dma_t *dma)
{
}
static struct dma_ops fb_dma_ops = {
.type = "fb",
.request = fb_dma_request,
.enable = fb_dma_enable,
.disable = fb_dma_disable,
};
#endif
void __init arch_dma_init(dma_t *dma)
{
#if 0
dma[_DC21285_DMA(0)].d_ops = &fb_dma_ops;
dma[_DC21285_DMA(1)].d_ops = &fb_dma_ops;
#endif
#ifdef CONFIG_ISA_DMA
if (footbridge_cfn_mode())
isa_init_dma(dma + _ISA_DMA(0));
#endif
}