patch-2.1.93 linux/drivers/pci/compat.c

• Lines: 44
• Date: Thu Apr 2 09:12:24 1998
• Orig file: v2.1.92/linux/drivers/pci/compat.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.92/linux/drivers/pci/compat.c linux/drivers/pci/compat.c
@@ -0,0 +1,43 @@
+/*
+ *	$Id: compat.c,v 1.1 1998/02/16 10:35:50 mj Exp $
+ *
+ *	PCI Bus Services -- Function For Backward Compatibility
+ *
+ *	Copyright 1998 Martin Mares
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+
+int
+pcibios_find_class(unsigned int class, unsigned short index, unsigned char *bus, unsigned char *devfn)
+{
+	struct pci_dev *dev = NULL;
+	int cnt = 0;
+
+	while ((dev = pci_find_class(class, dev)))
+		if (index == cnt++) {
+			*bus = dev->bus->number;
+			*devfn = dev->devfn;
+			return PCIBIOS_SUCCESSFUL;
+		}
+	return PCIBIOS_DEVICE_NOT_FOUND;
+}
+
+
+int
+pcibios_find_device(unsigned short vendor, unsigned short device, unsigned short index,
+		    unsigned char *bus, unsigned char *devfn)
+{
+	struct pci_dev *dev = NULL;
+	int cnt = 0;
+
+	while ((dev = pci_find_device(vendor, device, dev)))
+		if (index == cnt++) {
+			*bus = dev->bus->number;
+			*devfn = dev->devfn;
+			return PCIBIOS_SUCCESSFUL;
+		}
+	return PCIBIOS_DEVICE_NOT_FOUND;
+}