pci_ini.h

MIPS下的boottloader yamon 的源代码

/************************************************************************
 *
 *      pci_ini.h
 *
 *      The 'PCI' module performs pci autodetection and autoconfiguration.
 *
 *
 * ######################################################################
 *
 * Copyright (c) 1999-2000 MIPS Technologies, Inc. All rights reserved. 
 * 
 * Unpublished rights reserved under the Copyright Laws of the United States of 
 * America. 
 * 
 * This document contains information that is proprietary to MIPS Technologies, 
 * Inc. ("MIPS Technologies"). Any copying, modifying or use of this information 
 * (in whole or in part) which is not expressly permitted in writing by MIPS 
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 * prohibited. At a minimum, this information is protected under unfair 
 * competition laws and the expression of the information contained herein is 
 * protected under federal copyright laws. Violations thereof may result in 
 * criminal penalties and fines. 
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 * right to change the information contained in this document to improve 
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 * license under patent rights or any other intellectual property rights owned 
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 * Acquisition Regulation Supplement 227.7202 for military agencies. The use of 
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 *
 ************************************************************************/



/* START OF INI section: INIT_DECLARATIONS */
#ifdef INIT_DECLARATIONS

#include <sysdefs.h>
#include <syserror.h>
#include <syscon_api.h>
#include <sys_api.h>
#include <pci_api.h>
#include <pci.h>
#include <syserror.h>

#include <product.h>
#include <atlas.h>
#include <malta.h>
#include <pb1000.h>

#endif
/* END   OF INI section: INIT_DECLARATIONS */




/* START OF INI section: INIT_INSTALL */
#ifdef INIT_INSTALL
{
    INT32  rc;
    UINT32 product;
    char   *msg;

    /* get product ID */
    rc = SYSCON_read( SYSCON_BOARD_PRODUCTID_ID,
                      &product,
                      sizeof(product) );

    if(rc == OK)
    {
        switch( product )
		{
		  case PRODUCT_ATLASA_ID :

	            rc = pci_init(
	                     ATLAS_PCIMEM1_BASE,
			     ATLAS_PCIMEM1_SIZE + ATLAS_PCIMEM2_SIZE,
			     0,
			     ATLAS_PCIMEM3_BASE,
			     ATLAS_PCIMEM3_SIZE,
			     0 );

		    break;

		  case PRODUCT_MALTA_ID :
		    /* PCI IO range is remapped */

	            rc = pci_init(
	                     MALTA_PCIMEM1_BASE,
			     MALTA_PCIMEM1_SIZE + MALTA_PCIMEM2_SIZE,
			     0,
			     0,
			     MALTA_PCIMEM3_SIZE,
			     MALTA_PCIMEM3_BASE );

		    break;
		  
		  case PRODUCT_PB1000_ID:
		  	rc = pci_init(
                                Pb1500_PCIMEM_BASE,
                                Pb1500_PCIMEM_SIZE,
                                0,
                                Pb1500_PCIIO_BASE,
                                Pb1500_PCIIO_SIZE,
                                0);
		  	break;

		  case PRODUCT_SEAD_ID  :
		  case PRODUCT_SEAD2_ID :
		  default :
		    break;
        }
    }

    if( rc != OK )
    {
        switch( rc )
        {
          case ERROR_PCI_MALLOC :
	    msg = "E:P_ALLO";
	    break;
          case ERROR_PCI_RANGE :
	    msg = "E:P_RANG";
	    break;
          case ERROR_PCI_UNKNOWN_DEVICE :
	    msg = "E:P_UNKN";
	    break;
          default : /* should not happen */
	    msg = "";
            break;
        }

	DISP_STR( msg );
	while(1);   /* Loop forever */
    }
}
#endif 
/* END   OF INI section: INIT_INSTALL */