X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-mips%2Fdma.h;h=d6a6c21f16db507f7e8f362f63427fdfbd922d43;hb=08cbc706acd2dd601b0663e28fa97ffb0564e105;hp=23f789c80845c5d8814343bfa910d82e701a14b3;hpb=cfee47f99bc14a6d7c6b0be2284db2cef310a815;p=powerpc.git

diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h
index 23f789c808..d6a6c21f16 100644
--- a/include/asm-mips/dma.h
+++ b/include/asm-mips/dma.h
@@ -74,7 +74,7 @@
  *
  */
 
-#ifndef GENERIC_ISA_DMA_SUPPORT_BROKEN
+#ifndef CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN
 #define MAX_DMA_CHANNELS	8
 #endif
 
@@ -91,6 +91,8 @@
 #else
 #define MAX_DMA_ADDRESS		(PAGE_OFFSET + 0x01000000)
 #endif
+#define MAX_DMA_PFN		PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS))
+#define MAX_DMA32_PFN		(1UL << (32 - PAGE_SHIFT))
 
 /* 8237 DMA controllers */
 #define IO_DMA1_BASE	0x00	/* 8 bit slave DMA, channels 0..3 */