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/*
* firmwar.h: Firmware build logic head file
*
* Copyright (c) 2007, Intel Corporation.
* Zhang Xiantao <xiantao.zhang@intel.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __FIRM_WARE_H
#define __FIRM_WARE_
#include "cpu.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <zlib.h>
#define GFW_SIZE (16UL<<20)
#define GFW_START ((4UL<<30) - GFW_SIZE)
#define HOB_SIGNATURE 0x3436474953424f48 // "HOBSIG64"
#define GFW_HOB_START ((4UL<<30) - (14UL<<20)) // 4G - 14M
#define GFW_HOB_SIZE (1UL<<20) // 1M
#define HOB_OFFSET (GFW_HOB_START-GFW_START)
#define Hob_Output(s) fprintf(stderr, s)
#define NVRAM_START (GFW_START + NVRAM_OFFSET)
#define NVRAM_OFFSET (10 * (1UL << 20))
#define NVRAM_SIZE (64 * (1UL << 10))
#define NVRAM_VALID_SIG 0x4650494e45584948 /* "HIXENIPF" */
#define VALIDATE_NVRAM_FD(x) ((1UL<<(sizeof(x)*8 - 1)) | x)
#define IS_VALID_NVRAM_FD(x) ((uint64_t)x >> (sizeof(x)*8 - 1))
#define READ_FROM_NVRAM 0
#define WRITE_TO_NVRAM 1
struct nvram_save_addr {
unsigned long addr;
unsigned long signature;
};
extern const char *nvram;
extern int kvm_ia64_build_hob(unsigned long memsize, unsigned long vcpus,
unsigned long nvram_addr);
extern uint8_t *read_image(const char *filename, unsigned long *size);
extern int kvm_ia64_copy_from_GFW_to_nvram(void);
extern int kvm_ia64_nvram_init(unsigned long type);
extern int kvm_ia64_copy_from_nvram_to_GFW(unsigned long nvram_fd);
#endif //__FIRM_WARE_
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