diff options
Diffstat (limited to 'libc/kernel/arch-arm/asm/dma.h')
-rw-r--r-- | libc/kernel/arch-arm/asm/dma.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libc/kernel/arch-arm/asm/dma.h b/libc/kernel/arch-arm/asm/dma.h new file mode 100644 index 0000000..7eeeb78 --- /dev/null +++ b/libc/kernel/arch-arm/asm/dma.h @@ -0,0 +1,45 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __ASM_ARM_DMA_H +#define __ASM_ARM_DMA_H + +typedef unsigned int dmach_t; + +#include <linux/spinlock.h> +#include <asm/system.h> +#include <asm/scatterlist.h> +#include <asm/arch/dma.h> + +#ifndef MAX_DMA_ADDRESS +#define MAX_DMA_ADDRESS 0xffffffff +#endif + +typedef unsigned int dmamode_t; + +#define DMA_MODE_MASK 3 + +#define DMA_MODE_READ 0 +#define DMA_MODE_WRITE 1 +#define DMA_MODE_CASCADE 2 +#define DMA_AUTOINIT 4 + +#define clear_dma_ff(channel) + +#define set_dma_addr(channel, addr) __set_dma_addr(channel, bus_to_virt(addr)) + +#ifndef NO_DMA +#define NO_DMA 255 +#endif + +#define isa_dma_bridge_buggy (0) + +#endif |