Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux...

[pandora-kernel.git] / drivers / video / pxafb.h

diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index 31541b8..2353521 100644 (file)
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -54,11 +54,55 @@ enum {
 #define PALETTE_SIZE   (256 * 4)
 #define CMD_BUFF_SIZE  (1024 * 50)
 
+/* NOTE: the palette and frame dma descriptors are doubled to allow
+ * the 2nd set for branch settings (FBRx)
+ */
 struct pxafb_dma_buff {
        unsigned char palette[PAL_MAX * PALETTE_SIZE];
        uint16_t cmd_buff[CMD_BUFF_SIZE];
-       struct pxafb_dma_descriptor pal_desc[PAL_MAX];
-       struct pxafb_dma_descriptor dma_desc[DMA_MAX];
+       struct pxafb_dma_descriptor pal_desc[PAL_MAX * 2];
+       struct pxafb_dma_descriptor dma_desc[DMA_MAX * 2];
+};
+
+enum {
+       OVERLAY1,
+       OVERLAY2,
+};
+
+enum {
+       OVERLAY_FORMAT_RGB = 0,
+       OVERLAY_FORMAT_YUV444_PACKED,
+       OVERLAY_FORMAT_YUV444_PLANAR,
+       OVERLAY_FORMAT_YUV422_PLANAR,
+       OVERLAY_FORMAT_YUV420_PLANAR,
+};
+
+#define NONSTD_TO_XPOS(x)      (((x) >> 0)  & 0x3ff)
+#define NONSTD_TO_YPOS(x)      (((x) >> 10) & 0x3ff)
+#define NONSTD_TO_PFOR(x)      (((x) >> 20) & 0x7)
+
+struct pxafb_layer;
+
+struct pxafb_layer_ops {
+       void (*enable)(struct pxafb_layer *);
+       void (*disable)(struct pxafb_layer *);
+       void (*setup)(struct pxafb_layer *);
+};
+
+struct pxafb_layer {
+       struct fb_info          fb;
+       int                     id;
+       atomic_t                usage;
+       uint32_t                control[2];
+
+       struct pxafb_layer_ops  *ops;
+
+       void __iomem            *video_mem;
+       unsigned long           video_mem_phys;
+       size_t                  video_mem_size;
+       struct completion       branch_done;
+
+       struct pxafb_info       *fbi;
 };
 
 struct pxafb_info {
@@ -69,24 +113,15 @@ struct pxafb_info {
        void __iomem            *mmio_base;
 
        struct pxafb_dma_buff   *dma_buff;
+       size_t                  dma_buff_size;
        dma_addr_t              dma_buff_phys;
-       dma_addr_t              fdadr[DMA_MAX];
-
-       /*
-        * These are the addresses we mapped
-        * the framebuffer memory region to.
-        */
-       /* raw memory addresses */
-       dma_addr_t              map_dma;        /* physical */
-       u_char *                map_cpu;        /* virtual */
-       u_int                   map_size;
-
-       /* addresses of pieces placed in raw buffer */
-       u_char *                screen_cpu;     /* virtual address of frame buffer */
-       dma_addr_t              screen_dma;     /* physical address of frame buffer */
+       dma_addr_t              fdadr[DMA_MAX * 2];
+
+       void __iomem            *video_mem;     /* virtual address of frame buffer */
+       unsigned long           video_mem_phys; /* physical address of frame buffer */
+       size_t                  video_mem_size; /* size of the frame buffer */
        u16 *                   palette_cpu;    /* virtual address of palette memory */
        u_int                   palette_size;
-       ssize_t                 video_offset;
 
        u_int                   lccr0;
        u_int                   lccr3;
@@ -120,10 +155,17 @@ struct pxafb_info {
        struct task_struct      *smart_thread;
 #endif
 
+#ifdef CONFIG_FB_PXA_OVERLAY
+       struct pxafb_layer      overlay[2];
+#endif
+
 #ifdef CONFIG_CPU_FREQ
        struct notifier_block   freq_transition;
        struct notifier_block   freq_policy;
 #endif
+
+       void (*lcd_power)(int, struct fb_var_screeninfo *);
+       void (*backlight_power)(int);
 };
 
 #define TO_INF(ptr,member) container_of(ptr,struct pxafb_info,member)
@@ -148,4 +190,10 @@ struct pxafb_info {
 #define MIN_XRES       64
 #define MIN_YRES       64
 
+/* maximum X and Y resolutions - note these are limits from the register
+ * bits length instead of the real ones
+ */
+#define MAX_XRES       1024
+#define MAX_YRES       1024
+
 #endif /* __PXAFB_H__ */