source: mainline/kernel/arch/sparc64/include/mm/as.h@ f1d1f5d3

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since f1d1f5d3 was f1d1f5d3, checked in by Jakub Jermar <jakub@…>, 19 years ago

Fix bug in mm/as.c:

  • as_area_destroy() should not work with AS but as

sparc64 work:

  • start implementing TSB support
  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (C) 2005 Jakub Jermar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup sparc64mm
30 * @{
31 */
32/** @file
33 */
34
35#ifndef KERN_sparc64_AS_H_
36#define KERN_sparc64_AS_H_
37
38#ifdef CONFIG_TSB
39#include <arch/mm/tsb.h>
40#endif
41
42#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 1
43
44#define KERNEL_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000
45#define KERNEL_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff
46#define USER_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000
47#define USER_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff
48
49#define USTACK_ADDRESS_ARCH (0xffffffffffffffffULL-(PAGE_SIZE-1))
50
51typedef struct {
52#ifdef CONFIG_TSB
53 tsb_entry_t *itsb;
54 tsb_entry_t *dtsb;
55#endif
56} as_arch_t;
57
58#ifdef CONFIG_TSB
59# define as_invalidate_translation_cache(as, page, cnt) tsb_invalidate(as, page, cnt)
60#else
61# define as_invalidate_translation_cache(as, page, cnt)
62#endif
63
64extern void as_arch_init(void);
65
66#endif
67
68/** @}
69 */
Note: See TracBrowser for help on using the repository browser.