diff options
Diffstat (limited to 'arch/microblaze/include/asm/dma.h')
| -rw-r--r-- | arch/microblaze/include/asm/dma.h | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/microblaze/include/asm/dma.h b/arch/microblaze/include/asm/dma.h index 0d73d0c6de37..7484c9eb66c4 100644 --- a/arch/microblaze/include/asm/dma.h +++ b/arch/microblaze/include/asm/dma.h @@ -1,27 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #ifndef _ASM_MICROBLAZE_DMA_H #define _ASM_MICROBLAZE_DMA_H -#ifndef CONFIG_MMU -/* we don't have dma address limit. define it as zero to be - * unlimited. */ -#define MAX_DMA_ADDRESS (0) -#else /* Virtual address corresponding to last available physical memory address. */ #define MAX_DMA_ADDRESS (CONFIG_KERNEL_START + memory_size - 1) -#endif - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif #endif /* _ASM_MICROBLAZE_DMA_H */ |