freebsd-skq/sys/powerpc/include/dump.h
Leandro Lupori 0ecc478b74 [PPC64] Initial kernel minidump implementation
Based on POWER9BSD implementation, with all POWER9 specific code removed and
addition of new methods in PPC64 MMU interface, to isolate platform specific
code. Currently, the new methods are implemented on pseries and PowerNV
(D21643).

Reviewed by:	jhibbits
Differential Revision:	https://reviews.freebsd.org/D21551
2019-10-14 13:04:04 +00:00

73 lines
2.3 KiB
C

/*-
* Copyright (c) 2014 EMC Corp.
* Author: Conrad Meyer <conrad.meyer@isilon.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _MACHINE_DUMP_H_
#define _MACHINE_DUMP_H_
#define KERNELDUMP_ARCH_VERSION KERNELDUMP_POWERPC_VERSION
#define EM_VALUE ELF_ARCH /* Defined in powerpc/include/elf.h */
#define DUMPSYS_MD_PA_NPAIRS (PHYS_AVAIL_SZ + 1)
#define DUMPSYS_NUM_AUX_HDRS 0
void dumpsys_pa_init(void);
void dumpsys_unmap_chunk(vm_paddr_t, size_t, void *);
size_t dumpsys_scan_pmap(void);
void *dumpsys_dump_pmap_init(unsigned blkpgs);
void *dumpsys_dump_pmap(void *ctx, void *buf, u_long *nbytes);
static inline struct dump_pa *
dumpsys_pa_next(struct dump_pa *p)
{
return (dumpsys_gen_pa_next(p));
}
static inline void
dumpsys_wbinv_all(void)
{
dumpsys_gen_wbinv_all();
}
static inline int
dumpsys_write_aux_headers(struct dumperinfo *di)
{
return (dumpsys_gen_write_aux_headers(di));
}
static inline int
dumpsys(struct dumperinfo *di)
{
return (dumpsys_generic(di));
}
#endif /* !_MACHINE_DUMP_H_ */