diff options
Diffstat (limited to 'qemu/roms/openbios/include/libopenbios/ofmem.h')
| -rw-r--r-- | qemu/roms/openbios/include/libopenbios/ofmem.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/qemu/roms/openbios/include/libopenbios/ofmem.h b/qemu/roms/openbios/include/libopenbios/ofmem.h deleted file mode 100644 index 0b19db1ca..000000000 --- a/qemu/roms/openbios/include/libopenbios/ofmem.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * 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 - -#include "kernel/stack.h" - -typedef struct alloc_desc { - struct alloc_desc *next; - ucell size; /* size (including) this struct */ -} alloc_desc_t; - -typedef struct mem_range { - struct mem_range *next; - phys_addr_t start; /* sizeof(phys) >= sizeof(virt), e.g SPARC32 */ - ucell size; -} range_t; - -typedef struct trans { - struct trans *next; - ucell virt; /* chain is sorted by virt */ - ucell size; - phys_addr_t phys; - ucell mode; -} translation_t; - -/* ofmem private data */ -typedef struct { - ucell ramsize; - char *next_malloc; - alloc_desc_t *mfree; /* list of free malloc blocks */ - - range_t *phys_range; - range_t *virt_range; - range_t *io_range; - - translation_t *trans; /* this is really a translation_t */ -} ofmem_t; - -/* structure for retained data */ -typedef struct { - ucell magic; - ucell numentries; - range_t retain_phys_range[8]; /* physical memory that should survive a warm reset */ -} retain_t; - -/* TODO: temporary migration interface */ -extern ofmem_t* ofmem_arch_get_private(void); -extern void* ofmem_arch_get_malloc_base(void); -extern ucell ofmem_arch_get_heap_top(void); -extern ucell ofmem_arch_get_virt_top(void); -extern ucell ofmem_arch_get_iomem_base(void); -extern ucell ofmem_arch_get_iomem_top(void); -extern retain_t* ofmem_arch_get_retained(void); -extern int ofmem_arch_get_physaddr_cellsize(void); -extern int ofmem_arch_encode_physaddr(ucell *p, phys_addr_t value); -extern int ofmem_arch_get_available_entry_size(phandle_t ph); -extern void ofmem_arch_create_available_entry(phandle_t ph, ucell *availentry, phys_addr_t start, ucell size); -extern int ofmem_arch_get_translation_entry_size(void); -extern void ofmem_arch_create_translation_entry(ucell *transentry, translation_t *t); -extern ucell ofmem_arch_default_translation_mode( phys_addr_t phys ); -extern ucell ofmem_arch_io_translation_mode( phys_addr_t phys ); -extern void ofmem_arch_map_pages(phys_addr_t phys, ucell virt, ucell size, - ucell mode); -extern void ofmem_arch_unmap_pages(ucell virt, ucell size); -/* sparc64 uses this method */ -extern int ofmem_map_page_range( phys_addr_t phys, ucell virt, ucell size, - ucell mode ); - -/* Private functions for mapping between physical/virtual addresses */ -extern phys_addr_t va2pa(unsigned long va); -extern unsigned long pa2va(phys_addr_t pa); - -/* malloc interface */ -extern int ofmem_posix_memalign( void **memptr, size_t alignment, size_t size ); -extern void* ofmem_malloc( size_t size ); -extern void ofmem_free( void *ptr ); -extern void* ofmem_realloc( void *ptr, size_t size ); - -/* ofmem_common.c */ - -extern void ofmem_cleanup( void ); -extern void ofmem_init( void ); - -/* - * register /memory and /virtual-memory handles - * ofmem module will update "available" and "translations" properties - * using these handles - * - * to disable updating /memory properties pass zero memory handle - */ -extern void ofmem_register( phandle_t ph_memory, phandle_t ph_mmu ); - -extern ucell ofmem_claim( ucell addr, ucell size, ucell align ); -extern phys_addr_t ofmem_claim_phys( phys_addr_t mphys, ucell size, ucell align ); -extern ucell ofmem_claim_virt( ucell mvirt, ucell size, ucell align ); -extern ucell ofmem_claim_io( ucell virt, ucell size, ucell align ); - -extern phys_addr_t ofmem_retain( phys_addr_t phys, ucell size, ucell align ); - -extern int ofmem_map( phys_addr_t phys, ucell virt, ucell size, ucell mode ); -extern int ofmem_unmap( ucell virt, ucell size ); -extern ucell ofmem_map_io( phys_addr_t phys, ucell size ); - -extern void ofmem_release( ucell virt, ucell size ); -extern void ofmem_release_phys( phys_addr_t phys, ucell size ); -extern void ofmem_release_virt( ucell virt, ucell size ); -extern void ofmem_release_io( ucell virt, ucell size ); -extern phys_addr_t ofmem_translate( ucell virt, ucell *ret_mode ); - -/* memory and virtual-memory nodes */ -extern phandle_t s_phandle_memory; -extern phandle_t s_phandle_mmu; - -#define PAGE_SIZE (1 << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) -#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK) - -#if defined(CONFIG_DEBUG_OFMEM) - #define DEBUG_OFMEM 1 -#else - #define DEBUG_OFMEM 0 -#endif - -#define OFMEM_TRACE(fmt, ...) do { \ - if (DEBUG_OFMEM) { \ - printk("OFMEM: " fmt, ## __VA_ARGS__); \ - } \ -} while (0); - -#endif /* _H_OFMEM */ |