include/asm-arm/arch-lpc22xx/dma.h

   1 /*
   2  * linux/include/asm-armnommu/arch-lpc22xx/dma.h
   3  *
   4  * Copyright (C) 2004 Philips Semiconductors
   5  */
   6
   7 #include <asm/hardware.h>
   8 #include <linux/wait.h>
   9
  10 #ifndef __ASM_LPC22xx_ARCH_DMA_H
  11 #define __ASM_LPC22xx_ARCH_DMA_H
  12
  13 /*
  14  * This is the maximum DMA address(physical address) that can be DMAd to.
  15  *
  16  */
  17 #define MAX_DMA_ADDRESS         0x03000000  /* used in alloc_bootmem,see linux/bootmem.h*/
  18
  19 /*
  20  * The LPC22xx has no DMA channels.
  21  */
  22 #undef MAX_DMA_CHANNELS         /* lpc22xx has no dma */
  23
  24 #endif /* _ASM_LPC22xx_ARCH_DMA_H */
  25