Re: [PATCH 36/56] microblaze_v2: dma support

[Michal Simek]

Hi Geert,

> On Mon, 5 May 2008, John Williams wrote:
>>> +++ b/include/asm-microblaze/scatterlist.h
>>> @@ -0,0 +1,21 @@
>>> +/*
>>> + * include/asm-microblaze/scatterlist.h
>>> + *
>>> + * 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.
>>> + *
>>> + * Copyright (C) 2006 Atmark Techno, Inc.
>>> + */
>>> +
>>> +#ifndef _ASM_MICROBLAZE_SCATTERLIST_H
>>> +#define _ASM_MICROBLAZE_SCATTERLIST_H
>>> +
>>> +struct scatterlist {
>>> +	unsigned long page_link;
>>> +	unsigned int	offset;
>>> +	dma_addr_t	dma_address;
>>> +	unsigned int	length;
>>> +};
>>> +
>>> +#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */
>> Is this worthy of promotion to asm-generic/scatterlist.h?
> 
> after moving dma_address one position up in the structure, as dma_addr_t may be
> 64-bit?

dma_addr_t is defined in types.h. If your arch want to use 64bit addr, you can
define it in types.h.

I keep scatterlist.h in asm-microblaze. Adding to asm-generic later.

Michal
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