1 files changed, 60 insertions, 34 deletions

diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
index af602d602b2..062e6e7f955 100644
--- a/include/video/sh_mobile_meram.h
+++ b/include/video/sh_mobile_meram.h
@@ -15,54 +15,80 @@ enum {
 
 
 struct sh_mobile_meram_priv;
-struct sh_mobile_meram_ops;
 
+/*
+ * struct sh_mobile_meram_info - MERAM platform data
+ * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO)
+ */
 struct sh_mobile_meram_info {
 	int				addr_mode;
-	struct sh_mobile_meram_ops	*ops;
+	u32				reserved_icbs;
 	struct sh_mobile_meram_priv	*priv;
 	struct platform_device		*pdev;
 };
 
 /* icb config */
-struct sh_mobile_meram_icb {
-	int marker_icb;		/* ICB # for Marker ICB */
-	int cache_icb;		/* ICB # for Cache ICB */
-	int meram_offset;	/* MERAM Buffer Offset to use */
-	int meram_size;		/* MERAM Buffer Size to use */
-
-	int cache_unit;		/* bytes to cache per ICB */
+struct sh_mobile_meram_icb_cfg {
+	unsigned int meram_size;	/* MERAM Buffer Size to use */
 };
 
 struct sh_mobile_meram_cfg {
-	struct sh_mobile_meram_icb	icb[2];
-	int				pixelformat;
-	int				current_reg;
+	struct sh_mobile_meram_icb_cfg icb[2];
 };
 
-struct module;
-struct sh_mobile_meram_ops {
-	struct module	*module;
-	/* register usage of meram */
-	int (*meram_register)(struct sh_mobile_meram_info *meram_dev,
-			      struct sh_mobile_meram_cfg *cfg,
-			      int xres, int yres, int pixelformat,
-			      unsigned long base_addr_y,
-			      unsigned long base_addr_c,
-			      unsigned long *icb_addr_y,
-			      unsigned long *icb_addr_c, int *pitch);
+#if defined(CONFIG_FB_SH_MOBILE_MERAM) || \
+    defined(CONFIG_FB_SH_MOBILE_MERAM_MODULE)
+unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev,
+				    size_t size);
+void sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev,
+			  unsigned long mem, size_t size);
+void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev,
+				  const struct sh_mobile_meram_cfg *cfg,
+				  unsigned int xres, unsigned int yres,
+				  unsigned int pixelformat,
+				  unsigned int *pitch);
+void sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data);
+void sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data,
+				  unsigned long base_addr_y,
+				  unsigned long base_addr_c,
+				  unsigned long *icb_addr_y,
+				  unsigned long *icb_addr_c);
+#else
+static inline unsigned long
+sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev, size_t size)
+{
+	return 0;
+}
 
-	/* unregister usage of meram */
-	int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
-				struct sh_mobile_meram_cfg *cfg);
+static inline void
+sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev,
+		     unsigned long mem, size_t size)
+{
+}
 
-	/* update meram settings */
-	int (*meram_update)(struct sh_mobile_meram_info *meram_dev,
-			    struct sh_mobile_meram_cfg *cfg,
-			    unsigned long base_addr_y,
-			    unsigned long base_addr_c,
-			    unsigned long *icb_addr_y,
-			    unsigned long *icb_addr_c);
-};
+static inline void *
+sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev,
+			    const struct sh_mobile_meram_cfg *cfg,
+			    unsigned int xres, unsigned int yres,
+			    unsigned int pixelformat,
+			    unsigned int *pitch)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline void
+sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data)
+{
+}
+
+static inline void
+sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data,
+			     unsigned long base_addr_y,
+			     unsigned long base_addr_c,
+			     unsigned long *icb_addr_y,
+			     unsigned long *icb_addr_c)
+{
+}
+#endif
 
 #endif /* __VIDEO_SH_MOBILE_MERAM_H__  */