diff options
author | David Vrabel <david.vrabel@csr.com> | 2009-01-02 13:17:13 +0000 |
---|---|---|
committer | David Vrabel <david.vrabel@csr.com> | 2009-01-02 13:17:13 +0000 |
commit | b21a207141d83a06abc5f492b80204602e02ca44 (patch) | |
tree | f0152cde543008c72d7eb5c12c18095ad92785e6 /drivers/video/pxafb.h | |
parent | 3af373021fa32f8f787bfbdcc1a9277a287bde4e (diff) | |
parent | b58602a4bac012b5f4fc12fe6b46ab237b610d5d (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Conflicts:
drivers/uwb/wlp/eda.c
Diffstat (limited to 'drivers/video/pxafb.h')
-rw-r--r-- | drivers/video/pxafb.h | 82 |
1 files changed, 65 insertions, 17 deletions
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h index 31541b86f13..2353521c5c8 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__ */ |