#ifndef _ASM_X86_64_NETDUMP_H_

#define _ASM_X86_64_NETDUMP_H_

/*

 * linux/include/asm-x86_64/netdump.h

 *

 * Copyright (c) 2003, 2004 Red Hat, Inc. All rights reserved.

 *

 * 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, or (at your option)

 * any later version.

 *

 * This program is distributed in the hope that 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., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

#ifdef __KERNEL__

#include <asm/crashdump.h>

const static int platform_supports_netdump = 1;

#define platform_machine_type() (EM_X86_64)

#define platform_page_is_ram(x) (page_is_ram(x) && \

                kern_addr_valid((unsigned long)pfn_to_kaddr(x)))

static inline unsigned char platform_effective_version(req_t *req)

{

	if (req->from > 0)

		return min_t(unsigned char, req->from, NETDUMP_VERSION_MAX);

	else

		return 0;

}

#define platform_max_pfn() (num_physpages)

static inline u32 platform_next_available(unsigned long pfn)

{

	unsigned long pgnum = next_ram_page(pfn);

	if (pgnum < platform_max_pfn()) {

		return (u32)pgnum;

	}

	return 0;

}

static inline void platform_jiffy_cycles(unsigned long long *jcp)

{

        unsigned long long t0, t1;

        platform_timestamp(t0);

        netdump_mdelay(1);

        platform_timestamp(t1);

        if (t1 > t0)

                *jcp = t1 - t0;

}

static inline unsigned int platform_get_regs(char *tmp, struct pt_regs *myregs)

{

	elf_gregset_t elf_regs;

	char *tmp2;

	tmp2 = tmp + sprintf(tmp, "Sending register info.\n");

	ELF_CORE_COPY_REGS(elf_regs, myregs);

	memcpy(tmp2, &elf_regs, sizeof(elf_regs));

	return(strlen(tmp) + sizeof(elf_regs));

}

#endif /* __KERNEL__ */

#endif /* _ASM_X86_64_NETDUMP_H */