basic pci information

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4858 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/bus_managers/pci/pci_info.cpp

@@ -0,0 +1,20 @@
+#include <KernelExport.h>
+#include <PCI.h>
+#include "pci.h"
+
+
+#define USE_PCI_HEADER 0
+
+#if USE_PCI_HEADER
+  #include "pcihdr.h"
+#endif
+
+void pci_print_info()
+{
+	pci_info info;
+	for (long index = 0; B_OK == pci_get_nth_pci_info(index, &info); index++) {
+		dprintf("PCI: %2ld: vendor 0x%04x, device 0x%04x, class_base 0x%02x, class_sub 0x%02x\n",
+			index, info.vendor_id, info.device_id, info.class_base, info.class_sub);
+	}
+}
+

src/add-ons/kernel/bus_managers/pci/pci_info.h

@@ -0,0 +1,9 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void pci_print_info();
+
+#ifdef __cplusplus
+}
+#endif