/* ----------------------------------------------------------------------- *
 *
 *   Copyright 2006 Erwan Velu - All Rights Reserved
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
 *   Boston MA 02111-1307, USA; either version 2 of the License, or
 *   (at your option) any later version; incorporated herein by reference.
 *
 * ----------------------------------------------------------------------- */

/*
 * pcitest.c
 *
 */

#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <console.h>
#include <com32.h>
#include <sys/pci.h>
#include <stdbool.h>

#ifdef DEBUG
# define dprintf printf
#else
# define dprintf(...) ((void)0)
#endif

char display_line;
#define moreprintf(...) do { display_line++; if (display_line == 24) { char tempbuf[10]; display_line=0; printf("Press enter to continue\n"); fgets(tempbuf, sizeof tempbuf, stdin);}  printf ( __VA_ARGS__); } while (0);

void display_pci_devices(s_pci_device_list *pci_device_list) {
	int pci_dev;
	for (pci_dev=0; pci_dev<pci_device_list->count;pci_dev++) {
		s_pci_device *pci_device = &pci_device_list->pci_device[pci_dev];
        	printf("PCI: Vendor=%04x Product=%04x Sub_vendor=%04x Sub_Product=%04x Release=%02x\n",pci_device->vendor,pci_device->product,pci_device->sub_vendor,pci_device->sub_product,pci_device->revision);
	}
	printf("PCI: %d devices found\n",pci_device_list->count);
}

void display_pci_bus(s_pci_bus_list *pci_bus_list, bool display_pci_devices) {
	int bus;
	for (bus=0; bus<pci_bus_list->count;bus++) {
		s_pci_bus pci_bus = pci_bus_list->pci_bus[bus];
		printf("\nPCI BUS No %d:\n",pci_bus.id);
		if (display_pci_devices) {
			int pci_dev;
			for (pci_dev=0;pci_dev<pci_bus.pci_device_count;pci_dev++) {
				s_pci_device pci_device=*(pci_bus.pci_device[pci_dev]);
        			printf("%s:%s#(%04x:%04x[%04x:%04x])\n",pci_device.vendor_name,pci_device.product_name,pci_device.vendor,pci_device.product,pci_device.sub_vendor,pci_device.sub_product);
			}
		}
	}
	printf("PCI: %d buses found\n",pci_bus_list->count);
}

int main(int argc, char *argv[])
{
  s_pci_device_list pci_device_list;
  s_pci_bus_list pci_bus_list;
  openconsole(&dev_null_r, &dev_stdcon_w);
  pci_scan(&pci_bus_list,&pci_device_list);
//  display_pci_devices(&pci_device_list);
  display_pci_bus(&pci_bus_list,true);
  return 1;
}
