mirror of
https://gitlab.com/qemu-project/openbios.git
synced 2024-02-13 08:34:06 +08:00
6b052af925
git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@513 f158a5a8-5612-0410-a976-696ce0be7e32
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
|
|
* Creation Date: <1999/11/16 00:47:06 samuel>
|
|
* Time-stamp: <2003/10/18 13:28:14 samuel>
|
|
*
|
|
* <ofmem.h>
|
|
*
|
|
*
|
|
*
|
|
* Copyright (C) 1999, 2002 Samuel Rydh (samuel@ibrium.se)
|
|
*
|
|
* 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
|
|
*
|
|
*/
|
|
|
|
#ifndef _H_OFMEM
|
|
#define _H_OFMEM
|
|
|
|
extern void ofmem_cleanup( void );
|
|
extern void ofmem_init( void );
|
|
|
|
extern ucell ofmem_claim( ucell addr, ucell size, ucell align );
|
|
extern ucell ofmem_claim_phys( ucell mphys, ucell size, ucell align );
|
|
extern ucell ofmem_claim_virt( ucell mvirt, ucell size, ucell align );
|
|
|
|
extern int ofmem_map( ucell phys, ucell virt, ucell size, ucell mode );
|
|
|
|
extern void ofmem_release( ucell virt, ucell size );
|
|
extern ucell ofmem_translate( ucell virt, ucell *ret_mode );
|
|
|
|
#ifdef CONFIG_PPC
|
|
#define PAGE_SHIFT 12
|
|
|
|
ulong get_ram_size( void );
|
|
ulong get_ram_top( void );
|
|
ulong get_ram_bottom( void );
|
|
void dsi_exception( void );
|
|
void isi_exception( void );
|
|
void setup_mmu( ulong ramsize );
|
|
void ofmem_register( phandle_t ph );
|
|
#elif defined(CONFIG_SPARC32)
|
|
#define PAGE_SHIFT 12
|
|
|
|
/* arch/sparc32/lib.c */
|
|
struct mem;
|
|
extern struct mem cdvmem;
|
|
|
|
void mem_init(struct mem *t, char *begin, char *limit);
|
|
void *mem_alloc(struct mem *t, int size, int align);
|
|
int map_page(unsigned long va, uint64_t epa, int type);
|
|
void *map_io(uint64_t pa, int size);
|
|
#endif
|
|
|
|
#ifdef PAGE_SHIFT
|
|
#define PAGE_SIZE (1 << PAGE_SHIFT)
|
|
#define PAGE_MASK (~(PAGE_SIZE - 1))
|
|
#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK)
|
|
#endif
|
|
|
|
#endif /* _H_OFMEM */
|