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Diffstat (limited to 'drivers/video/pxafb.h')
-rw-r--r--drivers/video/pxafb.h82
1 files changed, 65 insertions, 17 deletions
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index 31541b8..2353521 100644
--- 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__ */
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