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s3c-tvscaler.h - openwrt-arm

发布时间:2016-12-4 7:50:58 编辑:www.fx114.net 分享查询网我要评论
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转自:http://code.google.com/p/openwrt-arm/source/browse/trunk/openwrt/target/linux/s3c64xx/files-2.6.36/drivers/media/video/samsung/tv/s3c-tvscaler.h?spec=svn11&r=11 #ifndef __S3CTVSCALER_H_ #define __S3CTVSCALER_H_ #include "plat/media.h" #define TVSCALER_IOCTL_MAGIC 'S' #define PPROC_SET_PARAMS        _IO(TVSCALER_IOCTL_MAGIC, 0) #define PPROC_START             _IO(TVSCALER_IOCTL_MAGIC, 1) #define PPROC_STOP              _IO(TVSCALER_IOCTL_MAGIC, 2) #define PPROC_INTERLACE_MODE    _IO(TVSCALER_IOCTL_MAGIC, 3) #define PPROC_PROGRESSIVE_MODE  _IO(TVSCALER_IOCTL_MAGIC, 4) #define QVGA_XSIZE      320 #define QVGA_YSIZE      240 #define LCD_XSIZE       320 #define LCD_YSIZE       240 #define SCALER_MINOR  251                     // Just some number //#define SYSTEM_RAM            0x08000000      // 128mb #define SYSTEM_RAM              0x07800000      // 120mb #define RESERVE_POST_MEM        8*1024*1024     // 8mb #define PRE_BUFF_SIZE           4*1024*1024     //4 // 4mb #define POST_BUFF_SIZE          ( RESERVE_POST_MEM - PRE_BUFF_SIZE ) typedef unsigned int UINT32; #define post_buff_base_addr     0x55B00000 #define POST_BUFF_BASE_ADDR     (UINT32)s3c_get_media_memory(S3C_MDEV_TV) #define USE_DEDICATED_MEM       1 typedef enum {         INTERLACE_MODE,         PROGRESSIVE_MODE } s3c_scaler_scan_mode_t; typedef enum {         POST_DMA, POST_FIFO } s3c_scaler_path_t; typedef enum {         ONE_SHOT, FREE_RUN } s3c_scaler_run_mode_t; typedef enum {         PAL1, PAL2, PAL4, PAL8,         RGB8, ARGB8, RGB16, ARGB16, RGB18, RGB24, RGB30, ARGB24,         YC420, YC422, // Non-interleave         CRYCBY, CBYCRY, YCRYCB, YCBYCR, YUV444 // Interleave } cspace_t; typedef enum {         HCLK = 0, PLL_EXT = 1, EXT_27MHZ = 3 } scaler_clk_src_t; typedef struct{         unsigned int SrcFullWidth;              // Source Image Full Width(Virtual screen size)         unsigned int SrcFullHeight;             // Source Image Full Height(Virtual screen size)         unsigned int SrcStartX;                         // Source Image Start width offset         unsigned int SrcStartY;                         // Source Image Start height offset         unsigned int SrcWidth;                  // Source Image Width         unsigned int SrcHeight;                         // Source Image Height         unsigned int SrcFrmSt;                  // Base Address of the Source Image : Physical Address         cspace_t SrcCSpace;             // Color Space ot the Source Image                 unsigned int DstFullWidth;              // Source Image Full Width(Virtual screen size)         unsigned int DstFullHeight;             // Source Image Full Height(Virtual screen size)         unsigned int DstStartX;                         // Source Image Start width offset         unsigned int DstStartY;                         // Source Image Start height offset         unsigned int DstWidth;                  // Source Image Width         unsigned int DstHeight;                         // Source Image Height         unsigned int DstFrmSt;                  // Base Address of the Source Image : Physical Address         cspace_t DstCSpace;             // Color Space ot the Source Image                 unsigned int SrcFrmBufNum;              // Frame buffer number         s3c_scaler_run_mode_t Mode;     // POST running mode(PER_FRAME or FREE_RUN)         s3c_scaler_path_t InPath;       // Data path of the source image         s3c_scaler_path_t OutPath;      // Data path of the desitination image }scaler_params_t; typedef struct{         unsigned int pre_phy_addr;         unsigned char *pre_virt_addr;         unsigned int post_phy_addr;         unsigned char *post_virt_addr; } buff_addr_t; #endif //__S3CTVSCALER_H_

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