mirror of https://gitee.com/openkylin/linux.git
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
#include <linux/of.h> /* linux/of.h gets to determine #include ordering */
|
|
#ifndef _POWERPC_PROM_H
|
|
#define _POWERPC_PROM_H
|
|
#ifdef __KERNEL__
|
|
|
|
/*
|
|
* 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/types.h>
|
|
#include <asm/irq.h>
|
|
#include <linux/atomic.h>
|
|
|
|
#define HAVE_ARCH_DEVTREE_FIXUPS
|
|
|
|
/*
|
|
* OF address retreival & translation
|
|
*/
|
|
|
|
/* Translate a DMA address from device space to CPU space */
|
|
extern u64 of_translate_dma_address(struct device_node *dev,
|
|
const __be32 *in_addr);
|
|
|
|
#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);
|
|
|
|
/* cache lookup */
|
|
struct device_node *of_find_next_cache_node(struct device_node *np);
|
|
|
|
#ifdef CONFIG_NUMA
|
|
extern int of_node_to_nid(struct device_node *device);
|
|
#else
|
|
static inline int of_node_to_nid(struct device_node *device) { return 0; }
|
|
#endif
|
|
#define of_node_to_nid of_node_to_nid
|
|
|
|
extern void of_instantiate_rtc(void);
|
|
|
|
/* 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_address.h>
|
|
#include <linux/of_irq.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _POWERPC_PROM_H */
|