mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-29 13:00:35 +00:00
cd2c169e6a
make defconfig give the following error on ppc (gcc-4): arch/ppc/syslib/prom_init.c:120: error: static declaration of ‘prom_display_paths’ follows non-static declaration include/asm/prom.h:17: error: previous declaration of ‘prom_display_paths’ was here arch/ppc/syslib/prom_init.c:122: error: static declaration of ‘prom_num_displays’ follows non-static declaration include/asm/prom.h:18: error: previous declaration of ‘prom_num_displays’ was here Signed-Off-By: Benoit Boissinot <benoit.boissinot@ens-lyon.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
141 lines
4.7 KiB
C
141 lines
4.7 KiB
C
/*
|
|
* Definitions for talking to the Open Firmware PROM on
|
|
* Power Macintosh computers.
|
|
*
|
|
* Copyright (C) 1996 Paul Mackerras.
|
|
*/
|
|
#ifdef __KERNEL__
|
|
#ifndef _PPC_PROM_H
|
|
#define _PPC_PROM_H
|
|
|
|
#include <linux/config.h>
|
|
#include <linux/types.h>
|
|
|
|
typedef u32 phandle;
|
|
typedef u32 ihandle;
|
|
|
|
struct address_range {
|
|
unsigned int space;
|
|
unsigned int address;
|
|
unsigned int size;
|
|
};
|
|
|
|
struct interrupt_info {
|
|
int line;
|
|
int sense; /* +ve/-ve logic, edge or level, etc. */
|
|
};
|
|
|
|
struct reg_property {
|
|
unsigned int address;
|
|
unsigned int size;
|
|
};
|
|
|
|
struct property {
|
|
char *name;
|
|
int length;
|
|
unsigned char *value;
|
|
struct property *next;
|
|
};
|
|
|
|
/*
|
|
* Note: don't change this structure for now or you'll break BootX !
|
|
*/
|
|
struct device_node {
|
|
char *name;
|
|
char *type;
|
|
phandle node;
|
|
int n_addrs;
|
|
struct address_range *addrs;
|
|
int n_intrs;
|
|
struct interrupt_info *intrs;
|
|
char *full_name;
|
|
struct property *properties;
|
|
struct device_node *parent;
|
|
struct device_node *child;
|
|
struct device_node *sibling;
|
|
struct device_node *next; /* next device of same type */
|
|
struct device_node *allnext; /* next in list of all nodes */
|
|
};
|
|
|
|
struct prom_args;
|
|
typedef void (*prom_entry)(struct prom_args *);
|
|
|
|
/* OBSOLETE: Old style node lookup */
|
|
extern struct device_node *find_devices(const char *name);
|
|
extern struct device_node *find_type_devices(const char *type);
|
|
extern struct device_node *find_path_device(const char *path);
|
|
extern struct device_node *find_compatible_devices(const char *type,
|
|
const char *compat);
|
|
extern struct device_node *find_all_nodes(void);
|
|
|
|
/* New style node lookup */
|
|
extern struct device_node *of_find_node_by_name(struct device_node *from,
|
|
const char *name);
|
|
extern struct device_node *of_find_node_by_type(struct device_node *from,
|
|
const char *type);
|
|
extern struct device_node *of_find_compatible_node(struct device_node *from,
|
|
const char *type, const char *compat);
|
|
extern struct device_node *of_find_node_by_path(const char *path);
|
|
extern struct device_node *of_find_all_nodes(struct device_node *prev);
|
|
extern struct device_node *of_get_parent(const struct device_node *node);
|
|
extern struct device_node *of_get_next_child(const struct device_node *node,
|
|
struct device_node *prev);
|
|
extern struct device_node *of_node_get(struct device_node *node);
|
|
extern void of_node_put(struct device_node *node);
|
|
|
|
/* Other Prototypes */
|
|
extern void abort(void);
|
|
extern unsigned long prom_init(int, int, prom_entry);
|
|
extern void prom_print(const char *msg);
|
|
extern void relocate_nodes(void);
|
|
extern void finish_device_tree(void);
|
|
extern int device_is_compatible(struct device_node *device, const char *);
|
|
extern int machine_is_compatible(const char *compat);
|
|
extern unsigned char *get_property(struct device_node *node, const char *name,
|
|
int *lenp);
|
|
extern void prom_add_property(struct device_node* np, struct property* prop);
|
|
extern void prom_get_irq_senses(unsigned char *, int, int);
|
|
extern int prom_n_addr_cells(struct device_node* np);
|
|
extern int prom_n_size_cells(struct device_node* np);
|
|
|
|
extern struct resource*
|
|
request_OF_resource(struct device_node* node, int index, const char* name_postfix);
|
|
extern int release_OF_resource(struct device_node* node, int index);
|
|
|
|
extern void print_properties(struct device_node *node);
|
|
extern int call_rtas(const char *service, int nargs, int nret,
|
|
unsigned long *outputs, ...);
|
|
|
|
/*
|
|
* PCI <-> OF matching functions
|
|
*/
|
|
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 *, int);
|
|
extern struct device_node* pci_device_to_OF_node(struct pci_dev *);
|
|
extern void pci_create_OF_bus_map(void);
|
|
|
|
/*
|
|
* When we call back to the Open Firmware client interface, we usually
|
|
* have to do that before the kernel is relocated to its final location
|
|
* (this is because we can't use OF after we have overwritten the
|
|
* exception vectors with our exception handlers). These macros assist
|
|
* in performing the address calculations that we need to do to access
|
|
* data when the kernel is running at an address that is different from
|
|
* the address that the kernel is linked at. The reloc_offset() function
|
|
* returns the difference between these two addresses and the macros
|
|
* simplify the process of adding or subtracting this offset to/from
|
|
* pointer values. See arch/ppc/kernel/prom.c for how these are used.
|
|
*/
|
|
extern unsigned long reloc_offset(void);
|
|
extern unsigned long add_reloc_offset(unsigned long);
|
|
extern unsigned long sub_reloc_offset(unsigned long);
|
|
|
|
#define PTRRELOC(x) ((typeof(x))add_reloc_offset((unsigned long)(x)))
|
|
#define PTRUNRELOC(x) ((typeof(x))sub_reloc_offset((unsigned long)(x)))
|
|
|
|
#endif /* _PPC_PROM_H */
|
|
#endif /* __KERNEL__ */
|