test.c

DOS_PCI_DRIVER,DOS环境下运行的PCI驱动程序,个人觉得比较好用.

#include <stdio.h>

#include "typedef.h"
#include "low.h"
#include "pci.h"
#include "hcd.h"
#include "usb.h"
#include "ehci.h"
#include "ohci.h"
#include "uhci.h"
#include "hub.h"
#include "amecam.h"

void main()
{
   long res;
   long res1,res2,res3,res4;

   #ifdef DEBUG_HARDWARE_INTERRUPT
		InitLog(0,0);
   #endif

   init_irq_table();

   init_event_handling();

   init_busmap();
   
   pci_init();

   res1 = ohci_hcd_init();
	   
   res2 = uhci_hcd_init();

   res3 = ehci_hcd_init();

   if(res1 < 0 && res2 < 0 && res3 <0)
   {
	   printf("There are no any host controller attach,Press any key to quit!\n");
	   getch();
	   goto error;
   }		   

   res = usb_hub_init();
   if(res < 0)
	   goto error_3;	   
	   
   res4 = usb_amecam_init();   

   printf("Press any key to continue,Later Press 'A' OR 'a' to quit\n");
   getch();

   event_loop();

   if(res4 >= 0)
   {
	usb_amecam_cleanup();
   }
   
   error_3:

	usb_hub_cleanup();
		
   error:
		if(res3 >= 0)
		{
			ehci_hcd_cleanup();
		}

		if(res2 >= 0)
		{
			uhci_hcd_cleanup(); 
		}

		if(res1 >= 0)
		{
			ohci_hcd_cleanup();
		}   					

		pci_exit();

		cleanup_evevnt_handling();
    
		#ifdef DEBUG_HARDWARE_INTERRUPT
			CleanupLog();
		#endif
}