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#ifndef __ASM_SH64_PLATFORM_H
#define __ASM_SH64_PLATFORM_H
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* include/asm-sh64/platform.h
*
* Copyright (C) 2000, 2001 Paolo Alberelli
*
* benedict.gaster@superh.com: 3rd May 2002
* Added support for ramdisk, removing statically linked romfs at the same time.
*/
#include <linux/ioport.h>
#include <asm/irq.h>
/*
* Platform definition structure.
*/
struct sh64_platform {
unsigned int readonly_rootfs;
unsigned int ramdisk_flags;
unsigned int initial_root_dev;
unsigned int loader_type;
unsigned int initrd_start;
unsigned int initrd_size;
unsigned int fpu_flags;
unsigned int io_res_count;
unsigned int kram_res_count;
unsigned int xram_res_count;
unsigned int rom_res_count;
struct resource *io_res_p;
struct resource *kram_res_p;
struct resource *xram_res_p;
struct resource *rom_res_p;
};
extern struct sh64_platform platform_parms;
extern unsigned long long memory_start, memory_end;
extern unsigned long long fpu_in_use;
extern int platform_int_priority[NR_INTC_IRQS];
#define FPU_FLAGS (platform_parms.fpu_flags)
#define STANDARD_IO_RESOURCES (platform_parms.io_res_count)
#define STANDARD_KRAM_RESOURCES (platform_parms.kram_res_count)
#define STANDARD_XRAM_RESOURCES (platform_parms.xram_res_count)
#define STANDARD_ROM_RESOURCES (platform_parms.rom_res_count)
/*
* Kernel Memory description, Respectively:
* code = last but one memory descriptor
* data = last memory descriptor
*/
#define code_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 2])
#define data_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 1])
#endif /* __ASM_SH64_PLATFORM_H */
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