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