📄 tyspci.c

📁 vxworks下面的pci初始化函数的所有的重构
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		 int busNo, deviceNo,vendor,funcNo;

		 int cont=TRUE;

	short status;	  

		  
  int pBusNo,pDeviceNo,pFuncNo,i;
	




    
    if (pciConfigLibInit (0, (ULONG)tysPciConfigRead,
	(ULONG) tysPciConfigWrite,(ULONG) tysPciSpecialCycle) != OK)
    {
	printf("pciConfigLibInit error!\n");
    }
    

       if ((pciIntLibInit ()) != OK)
    {
    printf("pciIntLibInit error!\n");
    }

  /*** mot82xxBridgeInit();******************************/




 *M8260_SIUMCR(INTERNAL_MEM_MAP_ADDR) = (UINT32)SIUMCR_PCI_SETTING;
  





  * M8260_PPC_ALRH (INTERNAL_MEM_MAP_ADDR) = 0x61207893;      /* Park bus on core while modifying PCI Bus accesses */    
  * M8260_PPC_ACR (INTERNAL_MEM_MAP_ADDR) =  PPC_ACR_BUS_PARK_CORE ;  

   * (VUINT32*) M8260_OR8(INTERNAL_MEM_MAP_ADDR) = PCI_INT_MEM_OR8_SETTING;      
   * (VUINT32*) M8260_BR8(INTERNAL_MEM_MAP_ADDR) = PCI_INT_MEM_BR8_SETTING;
   * (VUINT32*) PCIMSK_REG0 (INTERNAL_MEM_MAP_ADDR) = PCIMSK0_SETTING;




	 
* (VUINT32*) PCIMSK_REG1 (INTERNAL_MEM_MAP_ADDR) = PCIMSK1_SETTING;
* (VUINT32*) PCIBR_REG0 (INTERNAL_MEM_MAP_ADDR) = PCIBR0_SETTING;      
* (VUINT32*) PCIBR_REG1 (INTERNAL_MEM_MAP_ADDR) = PCIBR1_SETTING;








	/*  sysPciOutLong((UINT32*)(immrVal| PCI_GCR_REG) ,  0); */

	   sysPciOutLong((UINT32*)(immrVal| PCI_GCR_REG) ,    EXTERNAL_PCI_BUS_ENABLE); 

 

     sysPciOutLong((UINT32*)(immrVal| PCI_INBOUND_TRANS_ADRS_REG0),		    0x0000000);


	  sysPciOutLong((UINT32*)(immrVal| PCI_INBOUND_BASE_ADRS_REG0), PCI_MSTR_MEM_BUS>>12 & 0xfffff);

    sysPciOutLong((UINT32*)(immrVal |PCI_INBOUND_COMP_MASK_REG0), 
		0xff000 | PCI_WINDOW_ENABLE_BIT | PCI_SNOOP_ENABLE | PCI_PREFETCHABLE);

   sysPciOutLong((UINT32*)(immrVal |PCI_ERROR_MASK_REG),	0);

     sysPciOutLong((UINT32*)(immrVal |PCI_PTCR_REG),	0x80FF0000);
 
* M8260_PPC_ALRH (INTERNAL_MEM_MAP_ADDR) = 0x30126745;
 * M8260_PPC_ACR (INTERNAL_MEM_MAP_ADDR) = PPC_ACR_BUS_PARK_PCI;



 result = tysPciConfigWrite(0,0,0,				 
 	PIMMR_BASE_ADRS_REGISTER_OFFSET,				
 	PIMMR_BASE_ADRS_REGISTER_WIDTH,				 
 	PCI_BRIDGE_PIMMR_BASE_ADRS);


 result = tysPciConfigWrite(0,0,0,				 
 	CLASS_OFFSET,				 
 	CLASS_WIDTH,				 
 	BRIDGE_CLASS_TYPE);


	  result = tysPciConfigWrite(0,0,0,				 
	  	COMMAND_REGISTER_OFFSET,				 
	  	COMMAND_REGISTER_WIDTH,				 
	  	 (PCI_SERR_ENABLE_BIT|PCI_PARITY_ERR_ENABLE_BIT|BUS_MASTER_ENABLE_BIT|MEMORY_SPACE_ACCESS_ENABLE_BIT));

  
	
	/*as a bridge*/
	/* 0xC: pci bus cache line size register */
	result = tysPciConfigWrite(0,0,0,
				 CACHE_LINE_SIZE_OFFSET,
				 CACHE_LINE_SIZE_WIDTH,	
				 8);


	/* 0xD: pci bus latency timer register */
	result = tysPciConfigWrite(0,0,0,
				 LATENCY_TIMER_OFFSET,
				 LATENCY_TIMER_WIDTH,
				 0x20);
status=0;
result = tysPciConfigRead(0,0,0,
				 LATENCY_TIMER_OFFSET,
				 LATENCY_TIMER_WIDTH,
				 &status);

printf("LATENCY_TIMER_OFFSET is 0x%x\n",status);
	
         
				 
	/* 0x46: pci bus arbiter configuration register */
	result = tysPciConfigWrite(0,0,0,
				 ARBITER_CFG_OFFSET,
				 ARBITER_CFG_WIDTH,
				 0x80);
	 

status=0;

result = tysPciConfigRead(0,0,0,
				 ARBITER_CFG_OFFSET,
				 ARBITER_CFG_WIDTH,
				 &status);

printf("ARBITER_CFG_OFFSET is 0x%x\n",status);


    result = tysPciConfigWrite(0,0,0,
				 CFG_LOCK_OFFSET,
				 CFG_LOCK_WIDTH,
				 0x0);


status=0;

result = tysPciConfigRead(0,0,0,
				 CFG_LOCK_OFFSET,
				 CFG_LOCK_WIDTH,
				 &status);

printf("CFG_LOCK_OFFSET is 0x%x\n",status);




	 /**************sysPciAutoConfig();******************************/
/*
 readresult=0;
   readresult=sysPciInLong( (UINT32 *)( immrVal|0x10884) );

   printf("readresult4 = 0x%x\n",readresult);
  
*/
/*

tysconfig(); 

*/
/*
for (busNo = 0; cont == TRUE && busNo <= 0; busNo++)
       for (deviceNo = 0;	     ((cont == TRUE) && (deviceNo < 32));    ++deviceNo)
              for (funcNo = 0; cont == TRUE && funcNo < 1; funcNo++)
		{			
                	vendor=0;
		       pciConfigInLong (busNo, deviceNo, funcNo, PCI_CFG_VENDOR_ID,  &vendor);

		       printf("\n BUS = 0x%x  DEV = 0x%x ,  Vendor = 0x%x" , busNo , deviceNo , vendor ) ;

 readresult=0;
   readresult=sysPciInLong( (UINT32 *)( immrVal|0x10884) );

   printf("  readresult4 = 0x%x\n",readresult);
                     sysPciOutLong( (UINT32 *)( immrVal|0x10884) , readresult );
			   
            	}
            	
               
*/
/****************************read the pci1410a*********************/

temp16=0;

result = tysPciConfigRead(0,0x12,0,
				 Vendor_ID,
				 2,
				 &temp16);

printf("Vendor_ID is 0x%x\n",temp16);



temp16=0;

result = tysPciConfigRead(0,0x12,0,
				 Device_ID,
				 2,
				 &temp16);

printf("Device_ID is 0x%x\n",temp16);

temp16=0;

result = tysPciConfigRead(0,0x12,0,
				 Command,
				 2,
				 &temp16);

printf("Command is 0x%x\n",temp16);

temp16=0;

result = tysPciConfigRead(0,0x12,0,
				 Status,
				 2,
				 &temp16);

printf("Status is 0x%x\n",temp16);

temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 Revision_ID,
				 1,
				 &temp8);

printf("Revision_ID is 0x%x\n",temp8);

temp32=0;

result = tysPciConfigRead(0,0x12,0,
				 PCI_class_code,
				 4,
				 &temp32);

printf("PCI_class_code is 0x%x\n",temp32);

temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 Cache_line_size,
				 1,
				 &temp8);

printf("Cache_line_size is 0x%x\n",temp8);

temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 Latency_timer,
				 1,
				 &temp8);

printf("Latency_timer is 0x%x\n",temp8);

temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 Header_type,
				 1,
				 &temp8);

printf("Header_type is 0x%x\n",temp8);

temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 BITS,
				 1,
				 &temp8);

printf("BITS is 0x%x\n",temp8);

temp32=0;

result = tysPciConfigRead(0,0x12,0,
				 CardBus_socket,
				 4,
				 &temp32);

printf("CardBus_socket is 0x%x\n",temp32);

temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 Capability_pointer,
				 1,
				 &temp8);

printf("Capability_pointer is 0x%x\n",temp8);

temp16=0;

result = tysPciConfigRead(0,0x12,0,
				 Secondary_status,
				 2,
				 &temp16);

printf("Secondary_status is 0x%x\n",temp16);


temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 PCI_bus_number,
				 1,
				 &temp8);

printf("PCI_bus_number is 0x%x\n",temp8);


temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 CardBus_bus_number,
				 1,
				 &temp8);

printf("CardBus_bus_number is 0x%x\n",temp8);


temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 Subordinate_bus_number,
				 1,
				 &temp8);

printf("Subordinate_bus_number is 0x%x\n",temp8);

temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 CardBus_latency_timer,
				 1,
				 &temp8);

printf("CardBus_latency_timer is 0x%x\n",temp8);


temp32=0;

result= tysPciConfigWrite(0,0x12,0,Memory_base_0,
	                      4, 
                          0xffffffff);


result = tysPciConfigRead(0,0x12,0,
				 Memory_base_0,
				 4,
				 &temp32);

printf("Memory_base_0 is 0x%x\n",temp32);


temp32=0;

result= tysPciConfigWrite(0,0x12,0,Memory_limit_0,
	                      4, 
                          0xffffffff);

result = tysPciConfigRead(0,0x12,0,
				 Memory_limit_0,
				 4,
				 &temp32);

printf("Memory_limit_0 is 0x%x\n",temp32);


temp32=0;

result= tysPciConfigWrite(0,0x12,0,Memory_base_1,
	                      4, 
                          0xffffffff);


result = tysPciConfigRead(0,0x12,0,
				 Memory_base_1,
				 4,
				 &temp32);

printf("Memory_base_1 is 0x%x\n",temp32);


temp32=0;

result= tysPciConfigWrite(0,0x12,0,Memory_base_1,
	                      4, 
                          0xffffffff);



result = tysPciConfigRead(0,0x12,0,
				 Memory_limit_1,
				 4,
				 &temp32);

printf("Memory_limit_1 is 0x%x\n",temp32);


temp32=0;

result= tysPciConfigWrite(0,0x12,0,IO_base_1,
	                      4, 
                          0xffffffff);

result = tysPciConfigRead(0,0x12,0,
				 IO_base_0,
				 4,
				 &temp32);

printf("IO_base_0 is 0x%x\n",temp32);


temp32=0;


result= tysPciConfigWrite(0,0x12,0,IO_limit_1,
	                      4, 
                          0xffffffff);


result = tysPciConfigRead(0,0x12,0,
				 IO_limit_0,
				 4,
				 &temp32);

printf("IO_limit_0 is 0x%x\n",temp32);

temp32=0;

result= tysPciConfigWrite(0,0x12,0,IO_base_1,
	                      4, 
                          0xffffffff);



result = tysPciConfigRead(0,0x12,0,
				 IO_base_1,
				 4,
				 &temp32);

printf("IO_base_1 is 0x%x\n",temp32);


temp32=0;
result= tysPciConfigWrite(0,0x12,0,IO_limit_1,
	                      4, 
                          0xffffffff);



result = tysPciConfigRead(0,0x12,0,
				 IO_limit_1,
				 4,
				 &temp32);

printf("IO_limit_1 is 0x%x\n",temp32);


temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 interrupt_line,
				 1,
				 &temp8);

printf("interrupt_line is 0x%x\n",temp8);


temp8=0;

result = tysPciConfigRead(0,0x12,0,
				 interrupt_pin,
				 1,
				 &temp8);

printf("interrupt_pin is 0x%x\n",temp8);


temp16=0;

result = tysPciConfigRead(0,0x12,0,
				 Bridge_control,
				 2,
				 &temp16);

printf("Bridge_control is 0x%x\n",tem
上一页 1 2 3 45
💿 文件大小 15 K
👤 上传用户 omica
📂 所属分类 VxWorks
🏷️ 相关标签

#vxworks #pci #初始化 #函数
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