1 files changed, 77 insertions, 0 deletions
diff --git a/arch/openrisc/include/asm/prom.h b/arch/openrisc/include/asm/prom.h
new file mode 100644
index 00000000000..e1f3fe26606
--- /dev/null
+++ b/arch/openrisc/include/asm/prom.h
@@ -0,0 +1,77 @@
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/of.h>	/* linux/of.h gets to determine #include ordering */
+
+#ifndef _ASM_OPENRISC_PROM_H
+#define _ASM_OPENRISC_PROM_H
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+#include <asm/irq.h>
+#include <linux/atomic.h>
+#include <linux/of_irq.h>
+#include <linux/of_fdt.h>
+#include <linux/of_address.h>
+#include <linux/proc_fs.h>
+#include <linux/platform_device.h>
+#define HAVE_ARCH_DEVTREE_FIXUPS
+
+/* Other Prototypes */
+extern int early_uartlite_console(void);
+
+/* Parse the ibm,dma-window property of an OF node into the busno, phys and
+ * size parameters.
+ */
+void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
+		unsigned long *busno, unsigned long *phys, unsigned long *size);
+
+extern void kdump_move_device_tree(void);
+
+/* CPU OF node matching */
+struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
+
+/* Get the MAC address */
+extern const void *of_get_mac_address(struct device_node *np);
+
+/**
+ * of_irq_map_pci - Resolve the interrupt for a PCI device
+ * @pdev:	the device whose interrupt is to be resolved
+ * @out_irq:	structure of_irq filled by this function
+ *
+ * This function resolves the PCI interrupt for a given PCI device. If a
+ * device-node exists for a given pci_dev, it will use normal OF tree
+ * walking. If not, it will implement standard swizzling and walk up the
+ * PCI tree until an device-node is found, at which point it will finish
+ * resolving using the OF tree walking.
+ */
+struct pci_dev;
+extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
+
+/* This routine is here to provide compatibility with how powerpc
+ * handles IRQ mapping for OF device nodes.  We precompute and permanently
+ * register them in the platform_device objects, whereas powerpc computes them
+ * on request.
+ */
+static inline void irq_dispose_mapping(unsigned int virq)
+{
+}
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* _ASM_OPENRISC_PROM_H */