interruptconfig.lst

freescale 协处理器应用相关实例

  264:                   Usually there is no need to modify this routine.
  265:                   In released version of Metrowerks this is done in start12.c.
  266:  ******************************************************************************/
  267:  void 
  268:  CopyXGateCode(void)
  269:  {

Function: CopyXGateCode
Source  : D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources\Configuration\InterruptConfig.c
Options : -CPUHCS12XE -D__FAR_DATA -D__NO_FLOAT__ -Env"GENPATH=D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\bin;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\prm;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\cmd;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\lib;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\src;C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\lib;*C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\src;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources\Configuration;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\defs_XEx100_M22E;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\include;C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\include" -Env"LIBPATH=D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\bin;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\prm;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\cmd;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\lib;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\src;C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\lib;*C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\src;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources\Configuration;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\defs_XEx100_M22E;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\include;C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\include" -Env"OBJPATH=D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\bin" -Env"TEXTPATH=D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\bin" -Lasm=%n.lst -Mb -ObjN="D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Example_9_Data\Flash_P&E_target\ObjectCode\InterruptConfig.c.o" -WmsgSd1106

  270:    __asm {
  271:      LDX   #__SEG_START_XGATE_CODE
  0000 ce0000       [2]     LDX   #__SEG_START_XGATE_CODE
  272:      LDAB  #PAGE(__SEG_START_XGATE_CODE)
  0003 c600         [1]     LDAB  #PAGE(__SEG_START_XGATE_CODE)
  273:      LDY   #GLOBAL(__SEG_RELOCATE_TO_XGATE_CODE)
  0005 cd0000       [2]     LDY   #GLOBAL(__SEG_RELOCATE_TO_XGATE_CODE)
  274:      LDAA  #GLOBAL_PAGE(__SEG_RELOCATE_TO_XGATE_CODE)
  0008 8600         [1]     LDAA  #GLOBAL_PAGE(__SEG_RELOCATE_TO_XGATE_CODE)
  275:      JSR   _FAR_COPY_LOGICAL_GLOBAL_RC;
  000a 160000       [4]     JSR   _FAR_COPY_LOGICAL_GLOBAL_RC
  276:      DC.W  LOGICAL(__SEG_SIZE_XGATE_CODE)
  000d 0000         DC.W  __SEG_SIZE_XGATE_CODE
  277:    }
  278:  }
  000f 0a           [7]     RTC   
  279:  
  280:  /******************************************************************************
  281:  Function Name	: ConfigureInterrupts
  282:  Engineer		   : r32151	
  283:  Date			   : 09/09/2005
  284:  Parameters		: usingXgate - used to gate whether to initialise the XGate 
  285:                   module or not. Should only = XGATE_ON if an entry in the 
  286:                   Interrupt Configuration Table has the RQST bit set.
  287:                   Call as #define XGATE_ON / XGATE_OFF
  288:  
  289:  					  download - controls whether to copy code to RAM or not
  290:                   Call as XGATE_CODE_LOADED_BY_CONFIG / XGATE_CODE_LOADED_BY_STARTUP
  291:  
  292:  Returns			: None
  293:  Notes			   : This routine performs the recommended initialisation routine
  294:                   from the XGate Block User Guide. In doing so it also configures 
  295:                   the interrupt priority levels for S12 interrupts.
  296:                   The usingXgate parameter should only = XGATE_ON if an entry in 
  297:                   the Interrupt Configuration Table has the RQST bit set.
  298:                   Usually there is no need to modify this routine.
  299:                   Updated version to set the Stack pointers for XGATE V3.
  300:                   Updated to initialise the XGATE stack pointers to utilise the 
  301:                   memory allocated to XgateHiStack[] and XgateLoStack[] arrays. 
  302:  ******************************************************************************/
  303:  void 
  304:  ConfigureInterrupts(char usingXgate, char download)
  305:  {

Function: ConfigureInterrupts
Source  : D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources\Configuration\InterruptConfig.c
Options : -CPUHCS12XE -D__FAR_DATA -D__NO_FLOAT__ -Env"GENPATH=D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\bin;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\prm;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\cmd;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\lib;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\src;C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\lib;*C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\src;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources\Configuration;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\defs_XEx100_M22E;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\include;C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\include" -Env"LIBPATH=D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\bin;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\prm;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\cmd;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\lib;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\src;C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\lib;*C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\src;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Sources\Configuration;D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\defs_XEx100_M22E;C:\Program Files\Freescale\CW for HC12 V4.5\lib\HC12c\include;C:\Program Files\Freescale\CW for HC12 V4.5\lib\xgatec\include" -Env"OBJPATH=D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\bin" -Env"TEXTPATH=D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\bin" -Lasm=%n.lst -Mb -ObjN="D:\Profiles\b06321\My Documents\S12X\S12XE - Sailfish\Training\Training REV0\Solutions\Example 9\Example_9_Data\Flash_P&E_target\ObjectCode\InterruptConfig.c.o" -WmsgSd1106

  0000 6bad         [2]     STAB  3,-SP
  306:     volatile tU16 *chIdPtr = &XGATE.xgif_70;
  0002 cc0000       [2]     LDD   #XGATE:8
  0005 6c81         [2]     STD   1,SP
  307:        /* ensure XGE, XGDBG & XGSWEIF(write one to clear) = 0 */
  308:     if (usingXgate == XGATE_ON)
  0007 e686         [3]     LDAB  6,SP
  0009 042163       [3]     DBNE  B,*+102 ;abs = 006f
  309:     {
  310:         XGATE.xgmctl = XGSWEF | XGSWEFM;
  000c cc0202       [2]     LDD   #514
  000f 7c0000       [3]     STD   XGATE
  311:             /* ensure XGate is idle */ 
  312:         while (XGATE.xgchid !=0) { /* wait */ }
  0012 f60000       [3]     LDAB  XGATE:2
  0015 26fb         [3/1]   BNE   *-3 ;abs = 0012
  313:  			  /* index to vector base register */
  314:  		 XGATE.xgispsel.bit.xgispsel = VBR_SEL;
  0017 1d000003     [4]     BCLR  XGATE:5,#3
  315:             /* configure XGate Vector base register to point at the vector table */
  316:         XGATE.xgvbr = (tU16)((void *__far)XgateVectorTable) - XVEC_TABLE_OFFSET;	/* initialise Xgate vector base */
  001b ce0000       [2]     LDX   #GLOBAL(XgateVectorTable)
  001e 1ae188       [2]     LEAX  -120,X
  0021 0756         [4]     BSR   *+88 ;abs = 0079
  317:  			  /* index to low priority stack base register */
  318:  		 XGATE.xgispsel.bit.xgispsel = STACK_LO_SEL;
  0023 ca01         [1]     ORAB  #1
  0025 7b0000       [3]     STAB  XGATE:5
  319:  			  /* set the low priority stack start address */
  320:         XGATE.xgvbr =  (tU16)(char *__far)XgateLoStack + sizeof(XgateLoStack);
  0028 ce0000       [2]     LDX   #GLOBAL(XgateLoStack)
  002b c600         [1]     LDAB  #GLOBAL_PAGE(XgateLoStack)
  002d 1ae080       [2]     LEAX  128,X
  0030 0747         [4]     BSR   *+73 ;abs = 0079
  321:  			  /* index to high priority stack base register */
  322:  		 XGATE.xgispsel.bit.xgispsel = STACK_HI_SEL;
  0032 ca02         [1]     ORAB  #2
  0034 7b0000       [3]     STAB  XGATE:5
  323:  			  /* set the high priority stack start address */
  324:         XGATE.xgvbr =  (tU16)(char *__far)XgateHiStack + sizeof(XgateHiStack);
  0037 ce0000       [2]     LDX   #GLOBAL(XgateHiStack)
  003a c600         [1]     LDAB  #GLOBAL_PAGE(XgateHiStack)
  003c 87           [1]     CLRA  
  003d 1ae080       [2]     LEAX  128,X
  0040 7e0000       [3]     STX   XGATE:6
  0043 ee81         [3]     LDX   1,SP
  325:             /* clear XGate channel interrupt flags - chIdPtr is initialised to xgif_70 */
  326:         do {
  327:             *chIdPtr = 0xFFFF;  /* flags = 1 to clear */
  0045 ccffff       [2]     LDD   #65535
  0048 6c00         [2]     STD   0,X
  328:         } while(chIdPtr++ != &XGATE.xgif_00);
  004a 1902         [2]     LEAY  2,X
  004c 8e0000       [2]     CPX   #XGATE:22
  004f b765         [1]     TFR   Y,X
  0051 26f2         [3/1]   BNE   *-12 ;abs = 0045
  329:             /* clear any software trigger flags */  
  330:         XGATE.xgswt.word = 0xFF00;
  0053 c7           [1]     CLRB  
  0054 7c0000       [3]     STD   XGATE:24
  331:         if (download == XGATE_CODE_LOADED_BY_CONFIG)
  0057 e680         [3]     LDAB  0,SP
  0059 042104       [3]     DBNE  B,*+7 ;abs = 0060
  332:         {       /* copy XGate code */
  333:            CopyXGateCode();
  005c 4a000000     [7]     CALL  CopyXGateCode,PAGE(CopyXGateCode)
  334:         }
  335:             /* initialise interrupt priorities and routing */
  336:         ConfigureInterruptPriorities(InterruptConfigurationTable);
  0060 cc0000       [2]     LDD   #InterruptConfigurationTable
  0063 4a000000     [7]     CALL  ConfigureInterruptPriorities,PAGE(ConfigureInterruptPriorities)
  337:             /* Xgate configuration */
  338:         XGATE.xgmctl = XGE | XGIE | XGSWEF | _XGFRZ | _XGFACT |0xFF00;	
  0067 ccffc3       [2]     LDD   #65475
  006a 7c0000       [3]     STD   XGATE
  339:     } 
  006d 2007         [3]     BRA   *+9 ;abs = 0076
  340:     else 
  341:     {
  342:        /* initialise interrupt priorities and routing */
  343:        ConfigureInterruptPriorities(InterruptConfigurationTable);
  006f cc0000       [2]     LDD   #InterruptConfigurationTable
  0072 4a000000     [7]     CALL  ConfigureInterruptPriorities,PAGE(ConfigureInterruptPriorities)
  344:     }
  345:  }
  0076 1b83         [2]     LEAS  3,SP
  0078 0a           [7]     RTC   
  0079 7e0000       [3]     STX   XGATE:6
  007c f60000       [3]     LDAB  XGATE:5
  007f c4fc         [1]     ANDB  #252
  0081 3d           [5]     RTS