alistair23-linux/arch/powerpc/boot/of.h
Rob Herring f1ec718716 libfdt: add fdt type definitions
In preparation for libfdt/dtc update, add the new fdt specific types.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
2015-04-29 17:17:17 -05:00

47 lines
1.1 KiB
C

#ifndef _PPC_BOOT_OF_H_
#define _PPC_BOOT_OF_H_
#include "swab.h"
typedef void *phandle;
typedef u32 ihandle;
void of_init(void *promptr);
int of_call_prom(const char *service, int nargs, int nret, ...);
unsigned int of_claim(unsigned long virt, unsigned long size,
unsigned long align);
void *of_vmlinux_alloc(unsigned long size);
void of_exit(void);
void *of_finddevice(const char *name);
int of_getprop(const void *phandle, const char *name, void *buf,
const int buflen);
int of_setprop(const void *phandle, const char *name, const void *buf,
const int buflen);
/* Console functions */
void of_console_init(void);
typedef u16 __be16;
typedef u32 __be32;
typedef u64 __be64;
#ifdef __LITTLE_ENDIAN__
#define cpu_to_be16(x) swab16(x)
#define be16_to_cpu(x) swab16(x)
#define cpu_to_be32(x) swab32(x)
#define be32_to_cpu(x) swab32(x)
#define cpu_to_be64(x) swab64(x)
#define be64_to_cpu(x) swab64(x)
#else
#define cpu_to_be16(x) (x)
#define be16_to_cpu(x) (x)
#define cpu_to_be32(x) (x)
#define be32_to_cpu(x) (x)
#define cpu_to_be64(x) (x)
#define be64_to_cpu(x) (x)
#endif
#define PROM_ERROR (-1u)
#endif /* _PPC_BOOT_OF_H_ */