DVD

开发平台：
Others

Store_KEYS.c：源码内容
							
#include "Config.h"		// Global Configuration - do not remove!
#ifdef SUPPORT_KEYS_UPDATE
#ifdef _DEBUG
#undef IFTRACE
#define IFTRACE if (gTraceCore)
#include "DebugDbgMain.h"
#endif
#include "CPUCPU_API.h"
#include "DecoderDecoder.h"
#include "eeprom.h"
#include "UartUart_api.h"
#include "UARTStore_Keys.h"
#include "PlaycoreCoremainCoreGDef.h"
#ifdef STORE_KEYS_IN_FLASH
#ifdef STORE_HDCP_KEYS
CONST _HDCP_KEYS_STRUCT far *HDCP_keys_struct = (_HDCP_KEYS_STRUCT far *)HDCP_KEYS_START_ADDRESS;
CONST BYTE *Scramble_Keys = (BYTE*)HDCP_KEYS_START_ADDRESS + sizeof(_HDCP_KEYS_HEAD);
CONST BYTE *Key_Select_Vector = (BYTE*)HDCP_KEYS_START_ADDRESS + sizeof(_HDCP_KEYS_HEAD)+SCRAMBLE_KEYS_SIZE_IN_BYTE;
CONST BYTE *HDCP_KEYS = (BYTE*)HDCP_KEYS_START_ADDRESS + sizeof(_HDCP_KEYS_HEAD)+SCRAMBLE_KEYS_SIZE_IN_BYTE+KEY_SELECT_VECTOR_SIZE_IN_BYTE;
#endif
#ifdef STORE_DVDA_KEYS
CONST _DVDA_KEYS_STRUCT far *DVDA_keys_struct = (_DVDA_KEYS_STRUCT far *)DVDA_KEYS_START_ADDRESS;
CONST BYTE *DVDA_KEY_TYPE_POINT = (BYTE*)DVDA_KEYS_START_ADDRESS + sizeof(_DVDA_KEYS_HEAD);
CONST BYTE *DVDA_KEYS = (BYTE*)DVDA_KEYS_START_ADDRESS + sizeof(_DVDA_KEYS_HEAD)+1;
#endif
#ifdef STORE_DVDVR_KEYS
CONST _DVDVR_KEYS_STRUCT far *DVDVR_keys_struct = (_DVDVR_KEYS_STRUCT far *)DVDVR_KEYS_START_ADDRESS;
CONST BYTE *DVDVR_KEY_TYPE_POINT = (BYTE*)DVDVR_KEYS_START_ADDRESS + sizeof(_DVDVR_KEYS_HEAD);
CONST BYTE *DVDVR_KEYS = (BYTE*)DVDVR_KEYS_START_ADDRESS + sizeof(_DVDVR_KEYS_HEAD)+1;
#endif
#else	// STORE_KEYS_IN_FLASH
#ifdef STORE_HDCP_KEYS
CONST WORD Scramble_Keys_offset = STORE_KEYS_OFFSET_ADDR+HDCP_KEYS_OFFSET+sizeof(_HDCP_KEYS_HEAD);
CONST WORD Key_Select_Vector_offset = STORE_KEYS_OFFSET_ADDR+HDCP_KEYS_OFFSET+sizeof(_HDCP_KEYS_HEAD)+SCRAMBLE_KEYS_SIZE_IN_BYTE;
CONST WORD HDCP_KEYS_offset = STORE_KEYS_OFFSET_ADDR+HDCP_KEYS_OFFSET+sizeof(_HDCP_KEYS_HEAD)+SCRAMBLE_KEYS_SIZE_IN_BYTE+KEY_SELECT_VECTOR_SIZE_IN_BYTE;
#endif
#ifdef STORE_DVDA_KEYS
CONST WORD DVDA_KEYS_offset = STORE_KEYS_OFFSET_ADDR+DVDA_KEYS_OFFSET+sizeof(_DVDA_KEYS_HEAD)+1;
#endif
#ifdef STORE_DVDVR_KEYS
CONST WORD DVDVR_KEYS_offset = STORE_KEYS_OFFSET_ADDR+DVDVR_KEYS_OFFSET+sizeof(_DVDVR_KEYS_HEAD)+1;
#endif
#endif	// STORE_KEYS_IN_FLASH
CONST BYTE Store_Keys_Num = STORE_KEYS_NUM;
CONST KEYS_STORE_STRUCT Store_Keys_Map[Store_Keys_Num]={
#ifdef STORE_KEYS_IN_FLASH
#ifdef STORE_HDCP_KEYS
	{KEY_TYPE_HDCP, sizeof(_HDCP_KEYS_STRUCT), HDCP_KEYS_OFFSET, HDCP_KEYS_START_ADDRESS},
#endif
#ifdef STORE_DVDA_KEYS
	{KEY_TYPE_DVDA, sizeof(_DVDA_KEYS_STRUCT), DVDA_KEYS_OFFSET, DVDA_KEYS_START_ADDRESS},
#endif
#ifdef STORE_DVDVR_KEYS
	{KEY_TYPE_DVDVR, sizeof(_DVDVR_KEYS_STRUCT), DVDVR_KEYS_OFFSET, DVDVR_KEYS_START_ADDRESS},
#endif
#else	// STORE_KEYS_IN_FLASH
#ifdef STORE_HDCP_KEYS
	{KEY_TYPE_HDCP, sizeof(_HDCP_KEYS_STRUCT), HDCP_KEYS_OFFSET, STORE_KEYS_OFFSET_ADDR+HDCP_KEYS_OFFSET},
#endif
#ifdef STORE_DVDA_KEYS
	{KEY_TYPE_DVDA, sizeof(_DVDA_KEYS_STRUCT), DVDA_KEYS_OFFSET, STORE_KEYS_OFFSET_ADDR+DVDA_KEYS_OFFSET},
#endif
#ifdef STORE_DVDVR_KEYS
	{KEY_TYPE_DVDVR, sizeof(_DVDVR_KEYS_STRUCT), DVDVR_KEYS_OFFSET, STORE_KEYS_OFFSET_ADDR+DVDVR_KEYS_OFFSET},
#endif
#endif	// STORE_KEYS_IN_FLASH
};
BYTE* new_keys=(BYTE*)&gns;
void _Key_Save(unsigned short far *flash_sa, BYTE* buffer_s, int size)
{
	BYTE buff[2];
	int i;
	
	for( i = 0; i < size; i=i+2 ){
		buff[0] = buffer_s[i];
		buff[1] = buffer_s[i+1];
		Nor_Write((unsigned short huge *)flash_sa, (unsigned char far *)buff, 2);		
		flash_sa++;
	}
	
	return;
}
BOOL _save_keys_to_flash(unsigned short far *flash_sa, BYTE* buffer_s, int size)
{
	//if ( !CheckAddressWritable((unsigned short far *)flash_sa)){
		dbg_printf(("Updating Flash ROMn"));
		//Flash Rom
		//asm{cli};
		Init_FLASH_Burner_API();		
		Erase_One_Sector( (unsigned short huge *)flash_sa );
		_Key_Save(flash_sa, buffer_s, size);
		//asm{sti};
	//}
	
	return TRUE;
}
BOOL Store_Keys_Save(BYTE* buffer_s)
{
	int size = STORE_KEYS_END_OFFSET;
	BOOL success;
	
#ifdef STORE_KEYS_IN_FLASH
	success=_save_keys_to_flash((unsigned short far *)STORE_KEYS_START_ADDRESS, buffer_s, size);
	if(success)
	{
		outport(0xA2C,0x28F); //Disable iCashe
		success = (memcmp((BYTE*)STORE_KEYS_START_ADDRESS, buffer_s, size)==0);
		outport(0xA2C,0x28C); //Enable iCashe
	}
#else
	success=eeprom_write((WORD)STORE_KEYS_OFFSET_ADDR,buffer_s, STORE_KEYS_END_OFFSET );
#endif//STORE_KEYS_IN_FLASH
	if(success)
		tr_printf(("Updating keys success!n"));
	else
		tr_printf(("Updating keys fail!n"));
	return success;
}
#endif //SUPPORT_KEYS_UPDATE

						