patch-2.1.51 linux/include/asm-ppc/pci-bridge.h

• Lines: 21
• Date: Sat Aug 16 09:51:09 1997
• Orig file: v2.1.50/linux/include/asm-ppc/pci-bridge.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.50/linux/include/asm-ppc/pci-bridge.h linux/include/asm-ppc/pci-bridge.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_PCI_BRIDGE_H
+#define _ASM_PCI_BRIDGE_H
+
+unsigned long pmac_find_bridges(unsigned long, unsigned long);
+
+/*
+ * pci_io_base returns the memory address at which you can access
+ * the I/O space for PCI bus number `bus' (or NULL on error).
+ */
+void *pci_io_base(unsigned int bus);
+
+/*
+ * pci_device_loc returns the bus number and device/function number
+ * for a device on a PCI bus, given its device_node struct.
+ * It returns 0 if OK, -1 on error.
+ */
+int pci_device_loc(struct device_node *dev, unsigned char *bus_ptr,
+		   unsigned char *devfn_ptr);
+
+#endif