1 files changed, 84 insertions, 0 deletions
diff --git a/bsps/powerpc/include/bsp/pci.h b/bsps/powerpc/include/bsp/pci.h
new file mode 100644
index 0000000000..42dc43875b
--- /dev/null
+++ b/bsps/powerpc/include/bsp/pci.h
@@ -0,0 +1,84 @@
+/*
+ *  PCI defines and function prototypes
+ *
+ *  For more information, please consult the following manuals (look at
+ *  http://www.pcisig.com/ for how to get them):
+ *
+ *    PCI BIOS Specification
+ *    PCI Local Bus Specification
+ *    PCI to PCI Bridge Specification
+ *    PCI System Design Guide
+ */
+
+/*
+ *  Copyright 1994, Drew Eckhardt
+ *  Copyright 1997, 1998 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ */
+
+#ifndef BSP_POWERPC_PCI_H
+#define BSP_POWERPC_PCI_H
+
+#include <rtems/pci.h>
+#include <stdio.h>
+
+struct _pin_routes
+{
+  int pin;
+  int int_name[4];
+};
+struct _int_map
+{
+  int bus;
+  int slot;
+  int opts;
+  struct _pin_routes pin_route[5];
+};
+
+/* If there's a conflict between a name in the routing table and
+ * what's already set on the device, reprogram the device setting
+ * to reflect int_name[0] for the routing table entry
+ */
+#define PCI_FIXUP_OPT_OVERRIDE_NAME  (1<<0)
+
+/*
+ * This is assumed to be provided by the BSP.
+ */
+void detect_host_bridge(void);
+
+void FixupPCI( const struct _int_map *, int (*swizzler)(int,int) );
+
+/* FIXME: This probably belongs into rtems/pci.h */
+extern unsigned char pci_bus_count();
+
+/* FIXME: This also is generic and could go into rtems/pci.h */
+
+/* Scan pci config space and run a user callback on each
+ * device present; the user callback may return 0 to
+ * continue the scan or a value > 0 to abort the scan.
+ * Return values < 0 are reserved and must not be used.
+ *
+ * RETURNS: a (opaque) handle pointing to the bus/slot/fn-triple
+ *          just after where the scan was aborted by a callback
+ *          returning 1 (see above) or NULL if all devices were
+ *          scanned.
+ *          The handle may be passed to this routine to resume the
+ *          scan continuing with the device after the one causing the
+ *          abort.
+ *          Pass a NULL 'handle' argument to start scanning from
+ *          the beginning (bus/slot/fn = 0/0/0).
+ */
+typedef void *BSP_PciScanHandle;
+typedef int (*BSP_PciScannerCb)(int bus, int slot, int fun, void *uarg);
+
+BSP_PciScanHandle
+BSP_pciScan(BSP_PciScanHandle handle, BSP_PciScannerCb cb, void *uarg);
+
+/* Dump basic config. space info to a file. The argument may
+ * be NULL in which case 'stdout' is used.
+ * NOTE: the C-library must be functional before you can use
+ *       this routine.
+ */
+void
+BSP_pciConfigDump(FILE *fp);
+
+#endif /* BSP_POWERPC_PCI_H */