com32/modules/pcitest.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2006 Erwan Velu - All Rights Reserved
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
   8  *   Boston MA 02111-1307, USA; either version 2 of the License, or
   9  *   (at your option) any later version; incorporated herein by reference.
  10  *
  11  * ----------------------------------------------------------------------- */
  12
  13 /*
  14  * pcitest.c
  15  *
  16  */
  17
  18 #include <inttypes.h>
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22 #include <console.h>
  23 #include <com32.h>
  24 #include <sys/pci.h>
  25 #include <stdbool.h>
  26
  27 #ifdef DEBUG
  28 # define dprintf printf
  29 #else
  30 # define dprintf(...) ((void)0)
  31 #endif
  32
  33 char display_line;
  34 #define moreprintf(...)                         \
  35   do {                                          \
  36     display_line++;                             \
  37     if (display_line == 24) {                   \
  38       char tempbuf[10];                         \
  39       display_line=0;                           \
  40       printf("Press enter to continue\n");      \
  41       fgets(tempbuf, sizeof tempbuf, stdin);    \
  42     }                                           \
  43     printf ( __VA_ARGS__);                      \
  44   } while (0);
  45
  46 void display_pci_devices(s_pci_device_list *pci_device_list) {
  47   int pci_dev;
  48   for (pci_dev=0; pci_dev < pci_device_list->count; pci_dev++) {
  49     s_pci_device *pci_device = &pci_device_list->pci_device[pci_dev];
  50     printf("PCI: Vendor=%04x Product=%04x Sub_vendor=%04x Sub_Product=%04x Release=%02x\n",
  51            pci_device->vendor, pci_device->product,
  52            pci_device->sub_vendor, pci_device->sub_product,
  53            pci_device->revision);
  54   }
  55   printf("PCI: %d devices found\n",pci_device_list->count);
  56 }
  57
  58 void display_pci_bus(s_pci_bus_list *pci_bus_list, bool display_pci_devices) {
  59   int bus;
  60   for (bus=0; bus<pci_bus_list->count;bus++) {
  61     s_pci_bus pci_bus = pci_bus_list->pci_bus[bus];
  62     printf("\nPCI BUS No %d:\n", pci_bus.id);
  63     if (display_pci_devices) {
  64       int pci_dev;
  65       for (pci_dev=0; pci_dev < pci_bus.pci_device_count; pci_dev++) {
  66         s_pci_device pci_device=*(pci_bus.pci_device[pci_dev]);
  67         printf("#(%04x:%04x[%04x:%04x])\n",
  68                pci_device.vendor, pci_device.product,
  69                pci_device.sub_vendor, pci_device.sub_product);
  70       }
  71     }
  72   }
  73   printf("PCI: %d buses found\n",pci_bus_list->count);
  74 }
  75
  76 int main(int argc, char *argv[])
  77 {
  78   s_pci_device_list pci_device_list;
  79   s_pci_bus_list pci_bus_list;
  80   openconsole(&dev_null_r, &dev_stdcon_w);
  81   pci_scan(&pci_bus_list,&pci_device_list);
  82 //  display_pci_devices(&pci_device_list);
  83   display_pci_bus(&pci_bus_list,true);
  84   return 1;
  85 }