96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/*
|
|
* Definitions for talking to the Open Firmware PROM on
|
|
* Power Macintosh computers.
|
|
*
|
|
* Copyright (C) 1996-2005 Paul Mackerras.
|
|
*
|
|
* Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
|
|
*
|
|
* 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_MICROBLAZE_PROM_H
|
|
#define _ASM_MICROBLAZE_PROM_H
|
|
#ifdef __KERNEL__
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#include <linux/types.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/atomic.h>
|
|
|
|
#define HAVE_ARCH_DEVTREE_FIXUPS
|
|
|
|
/* Other Prototypes */
|
|
extern int early_uartlite_console(void);
|
|
|
|
#ifdef CONFIG_PCI
|
|
/*
|
|
* PCI <-> OF matching functions
|
|
* (XXX should these be here?)
|
|
*/
|
|
struct pci_bus;
|
|
struct pci_dev;
|
|
extern int pci_device_from_OF_node(struct device_node *node,
|
|
u8 *bus, u8 *devfn);
|
|
extern struct device_node *pci_busdev_to_OF_node(struct pci_bus *bus,
|
|
int devfn);
|
|
extern struct device_node *pci_device_to_OF_node(struct pci_dev *dev);
|
|
extern void pci_create_OF_bus_map(void);
|
|
#endif
|
|
|
|
/*
|
|
* OF address retreival & translation
|
|
*/
|
|
|
|
#ifdef CONFIG_PCI
|
|
extern unsigned long pci_address_to_pio(phys_addr_t address);
|
|
#define pci_address_to_pio pci_address_to_pio
|
|
#endif /* CONFIG_PCI */
|
|
|
|
/* 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;
|
|
struct of_irq;
|
|
extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* __KERNEL__ */
|
|
|
|
/* These includes are put at the bottom because they may contain things
|
|
* that are overridden by this file. Ideally they shouldn't be included
|
|
* by this file, but there are a bunch of .c files that currently depend
|
|
* on it. Eventually they will be cleaned up. */
|
|
#include <linux/of_fdt.h>
|
|
#include <linux/of_irq.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#endif /* _ASM_MICROBLAZE_PROM_H */
|