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Viewing changes to drivers/video/sh_mobile_meram.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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drivers/video/sh_mobile_meram.h
 
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#ifndef __sh_mobile_meram_h__
 
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#define __sh_mobile_meram_h__
 
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#include <linux/mutex.h>
 
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#include <video/sh_mobile_meram.h>
 
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/*
 
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 * MERAM private
 
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 */
 
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#define MERAM_ICB_Y 0x1
 
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#define MERAM_ICB_C 0x2
 
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/* MERAM cache size */
 
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#define SH_MOBILE_MERAM_ICB_NUM         32
 
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#define SH_MOBILE_MERAM_CACHE_OFFSET(p) ((p) >> 16)
 
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#define SH_MOBILE_MERAM_CACHE_SIZE(p)   ((p) & 0xffff)
 
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struct sh_mobile_meram_priv {
 
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        void __iomem    *base;
 
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        struct mutex    lock;
 
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        unsigned long   used_icb;
 
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        int             used_meram_cache_regions;
 
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        unsigned long   used_meram_cache[SH_MOBILE_MERAM_ICB_NUM];
 
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};
 
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int sh_mobile_meram_alloc_icb(const struct sh_mobile_meram_cfg *cfg,
 
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                   int xres,
 
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                   int yres,
 
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                   unsigned int base_addr,
 
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                   int yuv_mode,
 
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                   int *marker_icb,
 
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                   int *out_pitch);
 
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void sh_mobile_meram_free_icb(int marker_icb);
 
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#define SH_MOBILE_MERAM_START(ind, ab) \
 
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        (0xC0000000 | ((ab & 0x1) << 23) | ((ind & 0x1F) << 24))
 
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#endif /* !__sh_mobile_meram_h__ */