freebsd-dev/sys/boot/ia64/common/libia64.h
Marcel Moolenaar 6d48fab9c5 Add ia64_sync_icache() and use it to make the I-cache coherent
after loading the kernel's text segment. The kernel will do the
same for loaded modules, so don't worry about that.
2011-06-07 00:39:15 +00:00

76 lines
2.7 KiB
C

/*-
* Copyright (c) 2006 Marcel Moolenaar
* 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 ``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 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 _LIBIA64_H_
#define _LIBIA64_H_
#include <bootstrap.h>
#include <ia64/include/bootinfo.h>
#include <machine/vmparam.h>
#define IS_LEGACY_KERNEL() (ia64_legacy_kernel)
/*
* Portability functions provided by the loader
* implementation specific to the platform.
*/
vm_paddr_t ia64_platform_alloc(vm_offset_t, vm_size_t);
void ia64_platform_free(vm_offset_t, vm_paddr_t, vm_size_t);
int ia64_platform_bootinfo(struct bootinfo *, struct bootinfo **);
int ia64_platform_enter(const char *);
/*
* Functions and variables provided by the ia64 common code
* and shared by all loader implementations.
*/
extern u_int ia64_legacy_kernel;
extern uint64_t *ia64_pgtbl;
extern uint32_t ia64_pgtblsz;
int ia64_autoload(void);
int ia64_bootinfo(struct preloaded_file *, struct bootinfo **);
uint64_t ia64_loadaddr(u_int, void *, uint64_t);
#ifdef __elfN
void ia64_loadseg(Elf_Ehdr *, Elf_Phdr *, uint64_t);
#else
void ia64_loadseg(void *, void *, uint64_t);
#endif
ssize_t ia64_copyin(const void *, vm_offset_t, size_t);
ssize_t ia64_copyout(vm_offset_t, void *, size_t);
void ia64_sync_icache(vm_offset_t, size_t);
ssize_t ia64_readin(int, vm_offset_t, size_t);
void *ia64_va2pa(vm_offset_t, size_t *);
char *ia64_fmtdev(struct devdesc *);
int ia64_getdev(void **, const char *, const char **);
int ia64_setcurrdev(struct env_var *, int, const void *);
#endif /* !_LIBIA64_H_ */