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kernel.c
资源名称：8202s_8281s_050405_dvd_622.rar　[点击查看]
上传用户：caisangzi8
上传日期：2013-10-25
资源大小：15756k
文件大小：9k
源码类别：

DVD

开发平台：

C/C++

kernel.c：源码内容
  1. //
  2. // FILE
  3. // kernel.c
  4. //
  5. // DESCRIPTION
  6. // kernel interface
  7. //
  8. #include "config.h"
  9. #include "regmap.h"
  10. #include "global.h"
  11. #include "avd.h"
  12. #include "avdctrl.h"
  13. #include "vpp.h"
  14. #include "tvif.h"
  15. #include "aspect.h"
  17. #include "kernel.h"
  18. #include "kinf.h"
  19. #ifdef PNGPIO_CON_TFT
  20. #include "gpio.h"
  21. #endif
  22. #ifdef SUPPORT_SPI
  23. #include "spi.h"
  24. #endif
  25. #ifdef DVD_SETUP_REENG
  26. #include "setup_VA.h"
  27. #include "setup_def.h"
  28. #endif
  29. #ifndef DVDRELEASE
  30. //#define KERNEL_DBG
  31. #endif
  33. #define kern_puts(s)            ((void)0)
  34. #define kern_printf(s...)       ((void)0)
  35. #define kern_show_function()    ((void)0)
  37. #ifdef  KERNEL_DBG
  38. #include "sio.h"
  39. #include "emuio.h"
  40. #include"spv301.h"
  41. #undef  kern_puts
  42. #undef  kern_printf
  43. #undef  kern_show_function
  44. #define kern_puts               puts_w
  45. #define kern_printf             printf_w
  46. #define kern_show_function()    do {kern_puts(__FUNCTION__); kern_puts("n"); } while (0)
  47. #define MONE_TVSETUP
  48. //#define MONE_SIZECHG
  49. #endif
  52. UINT8   Ksetup_tv_format=0xFF;          // PAL / NTSC / ..
  53. UINT8   Ksetup_tv_aspect=0xFF;          // 0:4:3 1:16:9
  54. UINT8   Ksetup_jpeg_h_aspect=0xFF;          // 0:4:3 1:16:9
  55. UINT8   Ksetup_jpeg_v_aspect=0xFF;          // 0:4:3 1:16:9
  58. //
  59. // FUNCTION
  60. // setup_decode_service
  61. //
  63. void
  64. setup_decode_service(int srv)
  65. {
  66.   switch (srv)
  67.   {
  68.     case SERVICE_ROMV:
  69.       srv_kernel = srv_rom; break;
  70.     case SERVICE_CDDA:
  71.       srv_kernel = srv_cdda; break;
  73. #if defined(SUPPORT_CARD_STORAGE)||defined(SUPPORT_USB)||defined(SPHE8202_CARD_STORAGE)
  74.     case SERVICE_CARDFILE:
  75.         {
  76.             extern int srv_cardfile(void);
  77.             srv_kernel = srv_cardfile;
  78.         }
  79.         break;
  80. #endif
  81. #ifdef SUPPORT_STREAM_BUFFER
  82.     case SERVICE_STREAMING:
  83.         {
  84.             extern int srv_stream(void);
  85.             srv_kernel = srv_stream;
  86.         }
  87.         break;
  88. #endif
  89.     case SERVICE_CD:
  90.     default:
  91.       srv_kernel = srv_cd; break;
  92.   }
  93. }
  96. void
  97. setup_clock_gating(int onoff)
  98. {
  99.     kernel_clock_gating = onoff;
  100. }
  102. void
  103. setup_error_concealment(int onoff)
  104. {
  105.     kernel_error_concealment = onoff;
  106. }
  108. void
  109. enable_portable_bonding(UINT8 onoff)
  110. {
  111. kernel_portable_bonding = onoff;
  112. }
  114. void
  115. setup_error_mb_limit(int n)
  116. {
  117.     kernel_error_mb_threshold = n;
  118. }
  121. //
  122. // FUNCTION
  123. // setup_tv_format(tvfmt)
  124. //
  125. // DESCRIPTION
  126. // setup TV format
  127. // see kernel.h for supported formats
  128. // if auto then adjust TV format according to current decoding format.
  129. //
  130. void
  131. setup_tv_format(int tvfmt)
  132. {
  133.     #ifdef SUPPORT_FUNCTION_MENU
  134.     #ifdef SUPPORT_SPI
  135.     if(((pdvd_mode == PDVD_MODE) && (tvfmt != TV_FORMAT_NTSC)) || (pdvd_timer))
  136.       return;
  137.     #endif
  138.     #endif
  139. #ifdef ADD_DVI311_SETUP//@Kevin For outo set 2k40525
  140. static unsigned char format_change_sign=0x84;
  141. format_change_sign=dvi311_tv_mode;
  142. #endif
  144.     // now update system tv-format
  145.     if (tvfmt==TV_FORMAT_AUTO && is_avd_tv_auto())
  146.     {
  147.         unsigned decfmt = get_decode_format();
  148.         if (decfmt==DECODE_FORMAT_525)
  149. {
  150. tvfmt=TV_FORMAT_525_DEFAULT;
  151. #ifdef ADD_DVI311_SETUP
  152. dvi311_tv_mode=0x85;    //kevin@2k40517
  153. #endif
  154. }
  155. #ifdef GBM_FORCE_PAL_OUTPUT_NTSC_WHEN_PALM_PALN_AUTO //gerry,2004-2-10 15:04
  156.         else if (decfmt==DECODE_FORMAT_625)
  157. {
  158. tvfmt=TV_FORMAT_525_DEFAULT;
  159. #ifdef ADD_DVI311_SETUP
  160. dvi311_tv_mode=0x85;    //kevin@2k40517
  161. #endif
  162. }
  163. #else//GBM_FORCE_PAL_OUTPUT_NTSC_WHEN_PALM_PALN_AUTO
  164.         else if (decfmt==DECODE_FORMAT_625)
  165. {
  166. tvfmt=TV_FORMAT_625_DEFAULT;
  167. #ifdef ADD_DVI311_SETUP
  168. dvi311_tv_mode=0x84;    //kevin@2k40517
  169. #endif
  170. }
  171. #endif//GBM_FORCE_PAL_OUTPUT_NTSC_WHEN_PALM_PALN_AUTO
  172.     }
  174.     // force initial selection when tvfmt==AUTO
  175.     if (Ksetup_tv_format==0xFF && tvfmt==TV_FORMAT_AUTO)
  176.     {
  177.         tvfmt=TV_FORMAT_AUTO_DEFAULT;
  178. #ifdef ADD_DVI311_SETUP
  179. dvi311_tv_mode=0x84;    //kevin@2k40517
  180. #endif
  181.     }
  183. #ifdef ADD_DVI311_SETUP
  184. if(format_change_sign!=dvi311_tv_mode)
  185.     {   
  186.         if(dvi311_tv_mode>0x84 && dvi311_mode==Mode_576P)// NTSC and 480P   @kevin 2k40708
  187.             dvi311_mode=Mode_480P;
  188.         if(dvi311_tv_mode==0x84 && dvi311_mode==Mode_480P)// PAL and 576P   @kevin 2k40708
  189.             dvi311_mode=Mode_576P;
  190.         #ifdef DVD_SETUP_REENG//Modifed by chenzhao on 2004-11-24 21:8   
  191.             setup_VA[SETUP_VA_SPV311MODE]=dvi311_mode+MIN_ITEM_SEL;
  192.         #endif
  193. scaler_main();
  194.     }
  195. #endif
  197.     // setup tvfmt.
  198.     if (tvfmt!=TV_FORMAT_AUTO && tvfmt!=Ksetup_tv_format)
  199.     {
  200.         int line625;
  202.         Ksetup_tv_format = tvfmt;
  204. #ifdef MONE_TVSETUP
  205.         kern_printf("t %xn", tvfmt);
  206. #endif
  208.         if (tvfmt==TV_FORMAT_PAL)
  209.         {
  210.             line625 = 1;
  211.             #ifdef PNGPIO_CON_TFT//reset gpio59
  212.             PAL_SET();
  213.             #ifdef EASTWIN
  214.             init_an2526h_pal();
  215.             #endif
  216.             #endif
  217.             tv_setup_pal();
  218.         }
  219. #ifdef  SUPPORT_PALN
  220.         else if (tvfmt==TV_FORMAT_PALN)
  221.         {
  222.             line625 = 1;
  223.             tv_setup_pal_n();
  224.         }
  225. #endif
  226. #ifdef  SUPPORT_PALNc
  227.         else if (tvfmt==TV_FORMAT_PALNC)
  228.         {
  229.             line625 = 1;
  230.             tv_setup_pal_nc();
  231.         }
  232. #endif
  233. #ifdef  SUPPORT_PALM
  234.         else if (tvfmt==TV_FORMAT_PALM)
  235.         {
  236.             line625 = 0;
  237.             tv_setup_pal_m();
  238.         }
  239. #endif
  240. #ifdef  SUPPORT_PAL60
  241.         else if (tvfmt==TV_FORMAT_PAL60)
  242.         {
  243.             line625 = 0;
  244.             #ifdef PNGPIO_CON_TFT //gpio59 is set high
  245.             PAL_SET();
  246.             #ifdef EASTWIN
  247.             init_an2526h_pal();
  248.             #endif
  249.             #endif
  250.             tv_setup_pal60();
  251.         }
  252. #endif
  253. #ifdef  SUPPORT_NTSCJ
  254.         else if (tvfmt==TV_FORMAT_NTSCJ)
  255.         {
  256.             line625 = 0;
  257.             tv_setup_ntscj();
  258.         }
  259. #endif
  260.         else                // default to support NTSC
  261.         {
  262.             line625 = 0;
  263.             #ifdef PNGPIO_CON_TFT //gpio59 is set high
  264.             NTSC_SET();
  265.             #ifdef EASTWIN
  266.             init_an2526h_ntsc();
  267.             #endif
  268.             #endif
  269.             tv_setup_ntsc();
  270.         }
  271.         setVPP_TVformat(line625);
  273.         dis_field_cntr = 0;
  274.         dec_field_cntr = 0;
  276. #ifdef SUPPORT_MP4
  277. frctl_set_display_rate();
  278. frctl_clear_count();
  279. #endif
  280.     }
  282. #ifdef GBM_DEFAULT_NTSC_CAPTION_OFF //gerry,2004-2-13 14:18
  283. tv_l21_enable(0);
  284. #endif//GBM_DEFAULT_NTSC_CAPTION_OFF
  286. }
  289. //
  290. //
  291. //
  292. void
  293. setup_tv_aspect(int aspect)
  294. {
  295.     if (aspect!=Ksetup_tv_aspect)
  296.     {
  297.         Ksetup_tv_aspect = aspect;
  298.         tv_setup_aspect(aspect);
  299.     }
  300. }
  303. //
  304. //
  305. void
  306. setup_display_brightness(int br)
  307. {
  308.     setVPP_YOffset(br);
  309. }
  312. //
  313. // FUNCTION
  314. // setup_display_format
  315. //
  316. void
  317. setup_display_format(int __hsize, int __vsize, int __src_aspect, int __zoom, int __progressive)
  318. {
  319.     set_vpp_src_aspect(__src_aspect);               // set video-source aspect-ratio
  320.     setVPP_PictureSize(__hsize, __vsize);       // set-size
  321.     if (__progressive)                          // progressive?
  322.     {
  323.         setVPP_chroma_vint_frame();             // chroma: full-frame
  324.         setVPP_luma_vint_frame();               // luma: full-frame
  325.     }
  326.     else
  327.     {
  328.         setVPP_chroma_vint_field();             // chroma: previous-line
  329.         setVPP_luma_vint_field();               // luma: current field
  330.     }
  331.     setVPP_Display(__zoom);                     // other display parameters
  332. }
  336. //
  337. //
  338. //
  340. void set_jpeg_aspect_ratio(int h_ratio, int v_ratio)
  341. {
  343. Ksetup_jpeg_h_aspect = h_ratio;
  344. Ksetup_jpeg_v_aspect = v_ratio;
  346. }
  349. void
  350. set_jpeg_pic_size(int __hsize, int __vsize, int __zoom)
  351. {
  352.     kern_printf("set_jpeg_pic_size(%d,%d,%d);n", __hsize, __vsize, __zoom);
  353.     setVPP_ExpansionMode(VPP_EXPANSION_ASPECT);
  354.     setup_display_format(__hsize, __vsize, PIXEL_ASPECT_ALMOST_FULL, __zoom, 1);
  355.     set_jpeg_aspect_ratio(240,240); // max 255;
  356.     setVPP_DoItNow();
  357. }
  360. UINT16  old_hsize;
  361. UINT16  old_vsize;
  364. //
  365. // FUNCTION
  366. // void set_dis_pic_size(h,v)
  367. //
  368. // DESCRIPTION
  369. // generic vpp setup
  370. // setup video according to
  371. //  __hsize,
  372. //  __vsize,
  373. //
  374. // will depends on following characterists
  375. //  preview?
  376. //  vpp_zoom
  377. //  tv_format
  378. //  mode_aspect
  379. //
  380. void
  381. set_dis_pic_size(int __hsize, int __vsize)
  382. {
  383.     int __zoom;
  384.     int __progressive;
  385.     int __src_aspect;
  386.     int __out_aspect;
  388. #ifdef MONE_SIZECHG
  389.     if (old_hsize!=__hsize || old_vsize!=__vsize) {
  390.         printf_nw("change resolution to %dx%dn", __hsize, __vsize);
  391.     }
  392. #endif
  394.     //
  395.     old_hsize = __hsize;
  396.     old_vsize = __vsize;
  398.     //
  399.     // fix parameter for PREVIEW mode
  400.     if (IsAVDPreview()) {
  401.         // PREVIEW
  402.         __hsize         = 720;          // override fixed size
  403.         __vsize         = 480;
  404.         __zoom          = 0;
  405.         __src_aspect    = ASPECT_4_3;
  406.         __out_aspect    = OUTPUT_ASPECT_NORMAL;
  407.     } else {
  408.         // NORMAL
  409.         __zoom          = vpp_zoom;
  410.         __src_aspect    = mode_aspect;
  411.         __out_aspect    = get_output_aspect();
  412.     }
  413.     __progressive = 1;
  415.     // Setup TV format
  416.     setup_tv_format(tv_format);
  418.     // Setup TV output-aspect (wss signal)
  419.     setup_tv_aspect(__out_aspect);
  421.     // Setup VPP expansion mode
  422.     setVPP_ExpansionMode(VPP_EXPANSION_FIXED);
  424.     // Setup VPP parameters (size, aspect and zoom)
  425.     setup_display_format(__hsize,__vsize,__src_aspect,__zoom,__progressive);
  426. }