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Stub implementation no longer needed, real implementation will be C++.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5063 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2003-10-17 13:00:07 +00:00
parent 112bea4bac
commit 3b912ee405
1 changed files with 0 additions and 137 deletions
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137
src/kernel/core/arch/ppc/arch_vm_translation_map.c
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@ -1,137 +0,0 @@
/*
** Copyright 2001, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#include <kernel.h>
#include <arch/vm_translation_map.h>
#include <boot/stage2.h>
static int lock_tmap(vm_translation_map *map)
{
return 0;
}
static int unlock_tmap(vm_translation_map *map)
{
return 0;
}
static void destroy_tmap(vm_translation_map *map)
{
}
static int map_tmap(vm_translation_map *map, addr va, addr pa, unsigned int attributes)
{
return 0;
}
static int unmap_tmap(vm_translation_map *map, addr start, addr end)
{
return 0;
}
static int query_tmap(vm_translation_map *map, addr va, addr *out_physical, unsigned int *out_flags)
{
return 0;
}
static addr get_mapped_size_tmap(vm_translation_map *map)
{
return 0;
}
static int protect_tmap(vm_translation_map *map, addr base, addr top, unsigned int attributes)
{
// XXX finish
return -1;
}
static int
clear_flags_tmap(vm_translation_map *map, addr va, unsigned int flags)
{
return 0;
}
static void
flush_tmap(vm_translation_map *map)
{
}
static int
get_physical_page_tmap(addr pa, addr *va, int flags)
{
return 0;
}
static int
put_physical_page_tmap(addr va)
{
return 0;
}
static vm_translation_map_ops tmap_ops = {
destroy_tmap,
lock_tmap,
unlock_tmap,
map_tmap,
unmap_tmap,
query_tmap,
get_mapped_size_tmap,
protect_tmap,
clear_flags_tmap,
flush_tmap,
get_physical_page_tmap,
put_physical_page_tmap
};
int
vm_translation_map_create(vm_translation_map *new_map, bool kernel)
{
return 0;
}
int
vm_translation_map_module_init(kernel_args *ka)
{
return 0;
}
void
vm_translation_map_module_init_post_sem(kernel_args *ka)
{
}
int
vm_translation_map_module_init2(kernel_args *ka)
{
return 0;
}
// XXX horrible back door to map a page quickly regardless of translation map object, etc.
// used only during VM setup.
// uses a 'page hole' set up in the stage 2 bootloader. The page hole is created by pointing one of
// the pgdir entries back at itself, effectively mapping the contents of all of the 4MB of pagetables
// into a 4 MB region. It's only used here, and is later unmapped.
int vm_translation_map_quick_map(kernel_args *ka, addr va, addr pa, unsigned int attributes, addr (*get_free_page)(kernel_args *))
{
return 0;
}
// XXX currently assumes this translation map is active
static int vm_translation_map_quick_query(addr va, addr *out_physical)
{
return 0;
}