xref: /linux/arch/microblaze/include/asm/dma.h (revision cdd38c5f1ce4398ec58fec95904b75824daab7b5)
1*4726dd60SMichal Simek /* SPDX-License-Identifier: GPL-2.0 */
269b1b781SMichal Simek /*
369b1b781SMichal Simek  * Copyright (C) 2006 Atmark Techno, Inc.
469b1b781SMichal Simek  */
569b1b781SMichal Simek 
669b1b781SMichal Simek #ifndef _ASM_MICROBLAZE_DMA_H
769b1b781SMichal Simek #define _ASM_MICROBLAZE_DMA_H
869b1b781SMichal Simek 
9dcffc1b2SMichal Simek /* Virtual address corresponding to last available physical memory address.  */
10dcffc1b2SMichal Simek #define MAX_DMA_ADDRESS (CONFIG_KERNEL_START + memory_size - 1)
1169b1b781SMichal Simek 
12113a591aSMichal Simek #ifdef CONFIG_PCI
13113a591aSMichal Simek extern int isa_dma_bridge_buggy;
14113a591aSMichal Simek #else
15113a591aSMichal Simek #define isa_dma_bridge_buggy     (0)
16113a591aSMichal Simek #endif
17113a591aSMichal Simek 
1869b1b781SMichal Simek #endif /* _ASM_MICROBLAZE_DMA_H */
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