80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
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#ifndef _ASM_X86_64_NETDUMP_H_
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#define _ASM_X86_64_NETDUMP_H_
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/*
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* linux/include/asm-x86_64/netdump.h
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*
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* Copyright (c) 2003, 2004 Red Hat, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef __KERNEL__
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#include <asm/crashdump.h>
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const static int platform_supports_netdump = 1;
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#define platform_machine_type() (EM_X86_64)
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#define platform_page_is_ram(x) (page_is_ram(x) && \
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kern_addr_valid((unsigned long)pfn_to_kaddr(x)))
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static inline unsigned char platform_effective_version(req_t *req)
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{
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if (req->from > 0)
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return min_t(unsigned char, req->from, NETDUMP_VERSION_MAX);
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else
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return 0;
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}
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#define platform_max_pfn() (num_physpages)
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static inline u32 platform_next_available(unsigned long pfn)
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{
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unsigned long pgnum = next_ram_page(pfn);
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if (pgnum < platform_max_pfn()) {
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return (u32)pgnum;
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}
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return 0;
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}
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static inline void platform_jiffy_cycles(unsigned long long *jcp)
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{
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unsigned long long t0, t1;
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platform_timestamp(t0);
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netdump_mdelay(1);
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platform_timestamp(t1);
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if (t1 > t0)
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*jcp = t1 - t0;
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}
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static inline unsigned int platform_get_regs(char *tmp, struct pt_regs *myregs)
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{
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elf_gregset_t elf_regs;
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char *tmp2;
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tmp2 = tmp + sprintf(tmp, "Sending register info.\n");
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ELF_CORE_COPY_REGS(elf_regs, myregs);
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memcpy(tmp2, &elf_regs, sizeof(elf_regs));
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return(strlen(tmp) + sizeof(elf_regs));
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}
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#endif /* __KERNEL__ */
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#endif /* _ASM_X86_64_NETDUMP_H */
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