mkexec/3.0/2.6/include/linux mkexec.h,NONE,1.1 cpus.h,NONE,1.1 minik_param.h,NONE,1.1 mkexec_ex.h,NO

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Update of /cvsroot/mkdump/mkexec/3.0/2.6/include/linux
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv12378/3.0/2.6/include/linux

Added Files:
	mkexec.h cpus.h minik_param.h mkexec_ex.h 
Log Message:
register for 3.0: based on 2.1 mkexec-2_0-linux-2_6-2_r


--- NEW FILE: cpus.h ---
/*
 *  include/linux/cpus.h
 *
 *  $Id: cpus.h,v 1.1 2006/02/14 05:30:26 odaodab Exp $
 *  Written by Fernando Luis Vazquez Cao
 *
 *  Portions Copyright (C) 2004-2005 NTT DATA CORPORATION.
 *  Portions Copyright (C) 2004-2005 VA Linux Systems Japan K.K.
 *
 *  This file is part of Mkdump.
 *
 *  Mkdump 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 (version 2 of the License).
 *
 *  Mkdump 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 Mkdump; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef _CPUS_H
#define _CPUS_H

#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)

#define get_processor_id() (0)
#define convert_apicid_to_cpu(apic_id) (0xff)
void stop_this_cpu(void *);
#define stop_this_cpu_safe(a) stop_this_cpu(a)

#else	/* kernel 2.6 */

#ifndef CONFIG_SMP

#define get_processor_id() (0)
#define convert_apicid_to_cpu(apic_id) (0xff)

#else /* !CONFIG_SMP */

#include <linux/smp.h>

#if defined(CONFIG_IA64) || defined(CONFIG_X86_64) || defined(CONFIG_X86)

#ifdef CONFIG_IA64
#define arch_cpu_to_apicid      ia64_cpu_to_sapicid
#define ARCH_BAD_APICID         (0xffff)
#error "FIXME: convert_apicid_to_cpu() u8 type broken for ia64"
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 9)
#define arch_cpu_to_apicid      x86_cpu_to_apicid
#define ARCH_BAD_APICID         (0xff)
#endif

#if defined(CONFIG_IA64) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 9))
static inline u8 convert_apicid_to_cpu(u16 apic_id)
{
	int i;

	for (i = 0; i < NR_CPUS; i++) {
		if (arch_cpu_to_apicid[i] == apic_id)
			return i;
	}
	return -1;
}

/* Replacement for smp_processor_id() as on i386
 * its 'current_thread_info()->cpu' gets corrupted during a stack overflow.
 */
static inline u8 get_processor_id(void) {
	u16 apic_id;

	/* apic_id = hard_smp_processor_id(); */
	apic_id = GET_APIC_ID(apic_read(APIC_ID));
	if (apic_id == ARCH_BAD_APICID)
		return -1;

	return convert_apicid_to_cpu(apic_id);
}
#else /* before 2.6.9 */
#define get_processor_id() smp_processor_id()
#define convert_apicid_to_cpu(apic_id) (0xff)
#endif

static inline void stop_this_cpu_safe (void *dummy)
{
	int cpuid = get_processor_id();

	cpu_clear(cpuid, cpu_online_map);
	local_irq_disable();
#if defined(CONFIG_X86_LOCAL_APIC)
	lapic_mkexec_restore_once();
#endif
#if defined(CONFIG_X86) && !defined(CONFIG_X86_64)
	if (cpu_data[cpuid].hlt_works_ok)
#endif
		for(;;) __asm__("hlt");
	for (;;);
}

#else /* defined(CONFIG_IA64)||defined(CONFIG_X86_64)||defined(CONFIG_X86) */

#define get_processor_id() smp_processor_id()
#define convert_apicid_to_cpu(apic_id) (0xff)

#endif /* defined(CONFIG_IA64)||defined(CONFIG_X86_64)||defined(CONFIG_X86) */

#endif /* !CONFIG_SMP */

#endif /* kernel 2.6 */

#endif /* _CPUS_H */

--- NEW FILE: mkexec_ex.h ---
/*
 *  include/linux/mkexec_ex.h
 *
 *  $Id: mkexec_ex.h,v 1.1 2006/02/14 05:30:26 odaodab Exp $
 *
 *  Portions Copyright (C) 2004-2005 NTT DATA CORPORATION.
 *  Portions Copyright (C) 2004-2005 VA Linux Systems Japan K.K.
 *
 *  This file is part of Mkdump.
 *
 *  Mkdump 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 (version 2 of the License).
 *
 *  Mkdump 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 Mkdump; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef LINUX_MKEXEC_EX_H
#define LINUX_MKEXEC_EX_H

#ifndef CONFIG_DUMP_MKEXEC
#define MKEXEC_NO_PATCH	/* indicates the kernel not apply mkexec-patch */
struct crashmem {
        unsigned long base_pa;
        unsigned long size_bytes;
};
extern struct crashmem *crashmem_get(int);
#endif

/* for 2.4 kernel */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)

#define BACKPORT_24
#define __user
#define global_flush_tlb() flush_tlb_all()

#ifdef CONFIG_SMP
#if NR_CPUS > 32
#error "to many cpus"
#endif
#include <linux/bitops.h>
#define cpu_isset(cpu, map)         test_bit(cpu, &(map))
#define num_online_cpus()       hweight32(cpu_online_map)
#endif

static inline dev_t convert_old_dev(int dev)
{
	dev_t old_dev;

	old_dev = MKDEV(dev >> 20, dev & 0xfffff);
	return old_dev;
}

/* for pgdat_list member imcompatibility: 2.4 version */
#define next_pgdat(p) (p->node_next)
#define size_pgdat(p) (p->node_size)
#define pfn_pgdat(p) (p->node_start_paddr >> PAGE_SHIFT)

#else	/* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0) */

/* for pgdat_list member imcompatibility: 2.6 version */
#define next_pgdat(p) (p->pgdat_next)
#define size_pgdat(p) (p->node_spanned_pages)
#define pfn_pgdat(p) (p->node_start_pfn)

#endif	/* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0) */

#endif /* LINUX_MKEXEC_EX_H */

--- NEW FILE: minik_param.h ---
/*
 *  include/linux/minik_param.h
 *
 *  $Id: minik_param.h,v 1.1 2006/02/14 05:30:26 odaodab Exp $
 *
 *  Portions Copyright (C) 2004-2005 NTT DATA CORPORATION.
 *  Portions Copyright (C) 2004-2005 VA Linux Systems Japan K.K.
 *
 *  This file is part of Mkdump.
 *
 *  Mkdump 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 (version 2 of the License).
 *
 *  Mkdump 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 Mkdump; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/*
 * dump_header must be defined for every arch each.
 * the first member must be dump_version.
 */
#define DUMP_MAGIC_LEN 10
struct dump_version {
	char	dv_magic[DUMP_MAGIC_LEN];
	u8	dv_version;
	u8	dv_arch;
	u32	dv_unique;
};

#define DUMP_MAGIC	"MINIK_DUMP"
#define DUMP_VERSION	1

#define DUMP_ARCH_I386	1
#define DUMP_ARCH_X8664	2
#define DUMP_ARCH_IA64	3

#ifdef __KERNEL__
extern void init_dump_header(struct kimage *image);
extern void lapic_mkexec_restore_once(void);
extern void start_dump(char *, struct pt_regs *, int);
extern void do_minik_dump(char *panic_str, struct pt_regs *regs);
#endif

--- NEW FILE: mkexec.h ---
/*
 *  include/linux/mkexec.h
 *
 *  $Id: mkexec.h,v 1.1 2006/02/14 05:30:26 odaodab Exp $
 *
 *  Portions Copyright (C) 2004-2005 NTT DATA CORPORATION.
 *  Portions Copyright (C) 2004-2005 VA Linux Systems Japan K.K.
 *
 *  This file is part of Mkdump.
 *
 *  Mkdump 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 (version 2 of the License).
 *
 *  Mkdump 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 Mkdump; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef LINUX_MKEXEC_H
#define LINUX_MKEXEC_H

#include <linux/types.h>
#include <linux/version.h>

#define MKEXEC_SEGMENT_MAX 3
struct mkexec_segment {
	void   *buf;
	size_t bufsz;
	void   *mem;
	size_t memsz;
};

#define MAX_MINIK_MEM_SEG 32
#define MINIK_SEG_SIZE 0x400000 /* 4MB */
#define MINIK_SEG_SHIFT 22
#define MINIK_SEG_MASK 0x3fffff
struct mkexec_reserve_mem {
	unsigned long base_pa;
	unsigned long size_bytes;
	struct page *pages;
	int order;
};

#define MINIK_V1 0
#define MINIK_V2 1
#define MKEXEC_CONTROL_PAGES_MAX 32

struct kimage {
	unsigned long new_kernel_paddr;
	unsigned long start;
	unsigned long reboot_code_addr;
	unsigned long nr_segments;	/* ODA: remove --> enum */
	struct mkexec_segment segment[MKEXEC_SEGMENT_MAX];
	int minik_type;
	struct mkexec_reserve_mem reserve_mem_dma;
	struct mkexec_reserve_mem reserve_mem[MAX_MINIK_MEM_SEG];
	int num_minik_mem;
	int num_control_page;
	struct page *control_code_page;
	struct page *control_page[MKEXEC_CONTROL_PAGES_MAX];
	struct page *dump_header_pages;
};

/* mkexec interface functions */
extern void machine_mkexec(struct kimage *image);
extern struct kimage *mkexec_image;

const extern unsigned char start_new_kernel[];
extern void start_new_kernel_end(void);
const extern unsigned int start_new_kernel_size;

/*
 * /proc/mkexec
 */
#define MKEXEC_MOD_MAXLEN 256
#define MKEXEC_MOD_MAXDEVLEN 16

typedef struct {
	int	stats;
	char	path[MKEXEC_MOD_MAXLEN];  
	char	parm[MKEXEC_MOD_MAXLEN];
	char	ddev[MKEXEC_MOD_MAXDEVLEN];
	char	memstr[MKEXEC_MOD_MAXDEVLEN];
	int	mem;
	atomic_t sem;
	int	writ_cnt;
} mkexec_mod_t;

extern mkexec_mod_t mkexec_inf;

#define MAX_MEM_SEG     62      /* struct mem_seg <= 4KB (1 page) */
struct mem_seg_list {
        u64     seg_start_pfn;
        u64     seg_size_pfn;
};

struct mem_seg {
        u32     page_size;
        u32     seg_num;
        struct  mem_seg_list seg_list[MAX_MEM_SEG];
};

#include <linux/mkexec_ex.h>

#ifndef MKEXEC_NO_PATCH
#include <linux/mkexec_dump.h>
#include <asm/mkexec_export.h>
#endif

#endif /* LINUX_MKEXEC_H */

mkexec/3.0/2.6/include/linux mkexec.h,NONE,1.1 cpus.h,NONE,1.1 minik_param.h,NONE,1.1 mkexec_ex.h,NO

mkexec/3.0/2.6/include/linux mkexec.h,NONE,1.1 cpus.h,NONE,1.1 minik_param.h,NONE,1.1 mkexec_ex.h,NONE,1.1