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cardif.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：11k
源码类别：

DVD

开发平台：

C/C++

cardif.c：源码内容
  1. #include "user_init.h"
  3. #ifdef SUPPORT_CARD_STORAGE
  5. #include "global.h"
  6. #include "ata.h"
  7. #include "atapi_if.h"
  8. #include "emuio.h"
  9. #include "func.h"
  10. #include "memmap.h"
  11. #include "cderr.h"
  12. #include "cardfs.h"
  14. //#ifndef GBM_CARD_READER
  15. #if !defined(GBM_CARD_READER)&& !defined(HJ023_CARD_READER)&& !defined(QSI_PORTABLE_DVD)
  16. #define CARD_RESET_INVERSE
  17. #endif
  19. //extern void dac_turn_on();
  20. extern int  font_decompress(void);
  21. //2004AUDDRV extern void DSPReset();
  22. extern void flush_atapi(void);
  24. //#define CARDIF_DBG
  26. extern BYTE    idIDECard;
  28. BYTE    iThCardPlugged=0; //Jeff 20021231
  30. void SetCardCs1Cs2Enable(void)//kenny 200212/26 , enable 74HC367, let card's CS1,CS2 enable
  31. {
  33.     #ifdef CARD_HOT_PLUG
  34.         #ifdef CARD_RESET_INVERSE
  35.             regs0->gpio_oe[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16)); //input mode 
  36.             delay_srv_10ms(10);
  37.         #else
  38.             regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode  
  39.             regs0->gpio_out[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16));//output LOW to GPIO17
  40.             delay_srv_10ms(10);
  41.         #endif
  42.     #endif
  44. }
  46. //kenny move polling card plug in or not from polling.c 2002/12/26
  47. void polling_card_plug(void)
  48. {
  49.     if (media_type == MEDIA_CARD) {
  50.         if (resumeMSF!=0) {
  51.             resumeMSF = 0;
  52.         }
  53.     }
  55.     if ( //(system_state!=SYSTEM_BROWSE) && //kenny mark it 2003/1/26
  56.         ( !(card_plug_state&CARD_HAD_PLUGGED_IN) ) &&
  57.         CARDIsPlugIn()
  58.        )//User do plug-in action 
  59.     {
  60.         card_plug_state |= USER_DO_PLUG_IN;//clear this flag in CardTestReady()
  61.     }
  63.     if( !CARDIsPlugIn() )
  64.     {
  65.         #ifdef CARD_HOT_PLUG
  66.             #ifdef CARD_RESET_INVERSE
  67.                 regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode  
  68.                 regs0->gpio_out[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16));//output LOW to GPIO17
  69.             #else
  70.                 #ifndef QSI_PORTABLE_DVD
  71.                 regs0->gpio_oe[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16)); //input mode               
  72.                 #else
  73.                    regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode  
  74.                 regs0->gpio_out[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16));//output HIGH               
  75.              #endif
  76.             #endif
  77.         #endif
  79.         if(card_plug_state&CARD_HAD_PLUGGED_IN)//kenny 2003/1/23
  80.         card_plug_state|=USER_DO_PLUG_OUT;
  81.         
  82.         card_plug_state&=~CARD_HAD_PLUGGED_IN;
  83.     } else {
  84.         card_plug_state&=~USER_DO_PLUG_OUT;
  85.         card_plug_state|=CARD_HAD_PLUGGED_IN;
  86.     }
  87.     
  88.     //printf("S1=%x M1=%d n",card_plug_state,media_type);
  89.     
  90. } 
  92. #ifdef IDE_DIAGNOSTIC
  93. //yw 030303
  94. void CardTestReady()
  95. {
  97. //==============================================
  98. //for QSI source switch //added by JS //20040726
  99. #ifdef SUPPORT_QSI_SOURCE_SWITCH
  100. if (source_type_now!= source_card) {
  101. return;
  102. } 
  103. #endif
  104. //==============================================
  108.   #ifdef __MAIN_MENU__ 
  109.   if(CARD_MASTER)
  110.    {
  111. //     if ( CardIsExist() ) {
  112.      if ( FSIsExist() ) {
  113.         #ifdef CARDIF_DBG
  114.         printf("STSTEM STATE=%d:Card Existn",system_state);
  115.         #endif
  117.         CardSetBrowse();    //Maoyong 2004.05.18
  118.         //dac_turn_on(); 
  119.         card_plug_state&=~USER_DO_PLUG_IN;//kenny 2002/11/12
  120.         card_plug_state|=CARD_HAD_PLUGGED_IN;//kenny 2002/11/12
  121.         //printf("2.card_plug_state=%xn",card_plug_state);
  122.         } else {
  123.         #ifdef CARDIF_DBG
  124.         printf("STSTEM STATE=%d:Card not Foundtn",system_state);
  125.         #endif
  127.         CardReset();
  129.         if (idIDECard != IDE_MASTER_ID) { //Jeff 20021206
  130.             media_type = MEDIA_CD;
  131.         }
  132.       }
  133.    }
  134.   else
  135.    {
  136. //      if(CardIsExist()){
  137.       if(FSIsExist()){
  138.           ClearOsdMsg(1);
  139.           //dac_turn_on();
  140.           card_plug_state &= ~USER_DO_PLUG_IN;
  141.           card_plug_state |= CARD_HAD_PLUGGED_IN;
  142.       } else
  143.       {
  144.         CardReset();
  146.         if(idIDECard != IDE_MASTER_ID){
  147.             //media_type = MEDIA_CD;
  148.         }
  149.       }
  150.    }  
  151.   #else
  152. //    if ( CardIsExist() ) {
  153.     if ( FSIsExist() ) {
  154.         #ifdef CARDIF_DBG
  155.         printf("STSTEM STATE=%d:Card Existn",system_state);
  156.         #endif
  158.         CardSetBrowse(); 
  159.         //dac_turn_on(); 
  160.         card_plug_state&=~USER_DO_PLUG_IN;//kenny 2002/11/12
  161.         card_plug_state|=CARD_HAD_PLUGGED_IN;//kenny 2002/11/12
  162.         //printf("2.card_plug_state=%xn",card_plug_state);
  163.     } else {
  164.         #ifdef CARDIF_DBG
  165.         printf("STSTEM STATE=%d:Card not Foundn",system_state);
  166.         #endif
  168.         CardReset();
  170.         if (idIDECard != IDE_MASTER_ID) { //Jeff 20021206
  171.             media_type = MEDIA_CD;
  172.         }
  173.     }
  174.   #endif
  176. }
  178. #else
  180. void CardTestReady()
  181. {
  183. //==============================================
  184. //for QSI source switch //added by JS //20040726
  185. #ifdef SUPPORT_QSI_SOURCE_SWITCH
  186. if (source_type_now!= source_card) {
  187. return;
  188. } 
  189. #endif
  190. //==============================================
  192.   #if defined(__MAIN_MENU__) && !defined(CARD_MASTER)
  193. //    if(CardIsExist()){
  194.     if(FSIsExist()){
  195.         ClearOsdMsg(1);
  197.         //dac_turn_on();
  199.         card_plug_state &= ~USER_DO_PLUG_IN;
  200.         card_plug_state |= CARD_HAD_PLUGGED_IN;
  201.     } else
  202.     {
  203.         CardReset();
  205.         if(idIDECard != IDE_MASTER_ID){
  206.             //media_type = MEDIA_CD;
  207.         }
  208.     }
  209.   #else
  210. //    if ( CardIsExist() ) {
  211.     if ( FSIsExist() ) {
  213.         #ifdef CARDIF_DBG
  214.         printf("STSTEM STATE=%d:Card Existn",system_state);
  215.         #endif
  217.         flush_atapi();
  219.         CardSetBrowse();
  220.         //dac_turn_on(); 
  221.         card_plug_state&=~USER_DO_PLUG_IN;//kenny 2002/11/12
  222.         card_plug_state|=CARD_HAD_PLUGGED_IN;//kenny 2002/11/12
  223.         //printf("2.card_plug_state=%xn",card_plug_state);
  224.         
  225.     } else {
  226.         #ifdef CARDIF_DBG
  227.         printf("STSTEM STATE=%d:Card not Foundtn",system_state);
  228.         #endif
  230.         CardReset();
  232.         if (idIDECard != IDE_MASTER_ID) { //Jeff 20021206
  233.             media_type = MEDIA_CD;
  234.         }
  235.     }
  236.   #endif
  238. }
  239. #endif
  241. /* yw 030306
  242. void CardTestReady()
  243. {
  244. #if defined(__MAIN_MENU__) && !defined(CARD_MASTER)
  245. //    if(CardIsExist()){
  246.     if(FSIsExist()){
  247.         ClearOsdMsg(1);
  249.         //dac_turn_on();
  251.         card_plug_state &= ~USER_DO_PLUG_IN;
  252.         card_plug_state |= CARD_HAD_PLUGGED_IN;
  253.     } else
  254.     {
  255.         CardReset();
  257.         if(idIDECard != IDE_MASTER_ID){
  258.             //media_type = MEDIA_CD;
  259.         }
  260.     }
  261. #else
  262. //    if ( CardIsExist() ) {
  263.     if ( FSIsExist() ) {
  264.         #ifdef CARDIF_DBG
  265.         printf("STSTEM STATE=%d:Card Existn",system_state);
  266.         #endif
  268.         ClearOsdMsg(1);
  269.         browser = read_iso9660;
  270.         cd_type_loaded=CDROM;
  271.         cd_type=CDROM;
  272.         play_state=VCD_STATE_CLOSE;
  273.         system_state=SYSTEM_BROWSE;
  274.         sys_cmd=CMD_FUNC|CMD_FUNC_CLOSE;
  275.         media_type = MEDIA_CARD; 
  276.         //dac_turn_on(); 
  277.         card_plug_state&=~USER_DO_PLUG_IN;//kenny 2002/11/12
  278.         card_plug_state|=CARD_HAD_PLUGGED_IN;//kenny 2002/11/12
  279.         //printf("2.card_plug_state=%xn",card_plug_state);
  280.     } else {
  281.         #ifdef CARDIF_DBG
  282.         printf("STSTEM STATE=%d:Card not Foundtn",system_state);
  283.         #endif
  285.         CardReset();
  287.         if (idIDECard != IDE_MASTER_ID) { //Jeff 20021206
  288.             media_type = MEDIA_CD;
  289.         }
  290.     }
  291. #endif
  292. }
  293. */  
  294.   
  295. int CARDIsPlugIn()
  296. {
  298. #ifdef CARD_HOT_PLUG
  299.     
  300.     BYTE    newCardPlugged=0;
  303. //==============================================
  304. //for QSI source switch //added by JS //20040726
  305. #ifdef SUPPORT_QSI_SOURCE_SWITCH
  306. if (source_type_now!= source_card) {
  307. return 0;
  308. } 
  309. #endif
  310. //==============================================
  312.         
  313.     if ( (regs0->gpio_in[CF_CARD_DETECT_PIN/16] >> (CF_CARD_DETECT_PIN%16)) & 0x01) {
  314.         newCardPlugged &= ~0x01;
  315.     } else {
  316.         newCardPlugged |= 0x01;
  317.     }
  319.     if ( (regs0->gpio_in[CD_CARD_DETECT_PIN/16] >> (CD_CARD_DETECT_PIN%16)) & 0x01) {
  320.         newCardPlugged &= ~0x02;
  321.     } else {
  322.         newCardPlugged |= 0x02;
  323.     }
  325.     if (newCardPlugged==0) {
  326.         iThCardPlugged = 0;    
  327.     } else if (newCardPlugged==3) {
  328.         iThCardPlugged = 0;
  329.     } else {
  330.         iThCardPlugged = newCardPlugged;
  331.     }
  333.     if (iThCardPlugged>0)
  334.         return 1;
  335.     else
  336.         return 0;
  337.     
  338. #else
  339.     return 1;
  341. #endif
  343. }
  345. #ifdef CARD_DISABLE_LOADER_SCHEME
  346. void CardDisable()
  347. {
  349.     //set CARD_RESET_PIN:gpio17 pin( open drain pin) High to reset 
  350.     #ifdef CARD_RESET_INVERSE
  351.         regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16));
  352.         regs0->gpio_out[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16));
  353.     #else
  354.         #ifndef QSI_PORTABLE_DVD
  355.            regs0->gpio_oe[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16)); //input mode
  356.         #else
  357.            regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode  
  358.            regs0->gpio_out[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16));//output HIGH               
  359.         #endif        
  360.     #endif
  361.     delay_srv_10ms(5);//Time for GPIO17 to be High
  363. }  
  364. #endif
  366. void CardReset()
  367. {
  369. #ifdef CARD_HOT_PLUG
  370.     //set CARD_RESET_PIN:gpio17 pin( open drain pin) High to reset 
  371.     #ifdef CARD_RESET_INVERSE
  372.         regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode
  373.         regs0->gpio_out[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16));//output LOW to GPIO17
  374.     #else
  375.         #ifndef QSI_PORTABLE_DVD
  376.            regs0->gpio_oe[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16)); //input mode
  377.         #else
  378.            regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode  
  379.            regs0->gpio_out[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16));//output HIGH               
  380.         #endif
  381.     #endif
  382.     
  383.     delay_srv_10ms(80);//Time for GPIO17 to be High
  384.     
  385.     
  386.     if(CARDIsPlugIn())
  387.     {
  388.         #ifdef CARD_RESET_INVERSE
  389.             regs0->gpio_oe[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16)); //input mode to pull high
  390.         #else
  391.             regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode 
  392.             regs0->gpio_out[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16));//output LOW to GPIO17
  393.         #endif
  394.     }
  395. /*    
  396.     else
  397.     {
  398.         #ifdef CARD_RESET_INVERSE
  399.             regs0->gpio_out[CARD_RESET_PIN/16] &= ~(0x1<<(CARD_RESET_PIN%16));//output LOW to GPIO17
  400.             regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode  
  401.         #else
  402.             regs0->gpio_out[CARD_RESET_PIN/16] |=(0x1<<(CARD_RESET_PIN%16));//output High to GPIO17
  403.             regs0->gpio_oe[CARD_RESET_PIN/16] |= (0x1<<(CARD_RESET_PIN%16)); //output mode  
  404.         #endif
  405.     } 
  406. */    
  407.     
  408.     delay_srv_10ms(100);//don't cancel this delay, if it is cancel some card will read fail
  410.     
  411.     #ifdef CARDIF_DBG
  412.     printf("CardResetn");
  413.     #endif
  414.     
  415.     font_decompress();
  416.     osd_init();
  417.     AUDIF_Reset_DSP();//2004AUDDRV DSPReset();
  418.     
  419. #endif
  421. }
  424. #endif //SUPPORT_CARD_STORAGE