source: mainline/kernel/arch/sparc64/include/arch.h@ d0485c6

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since d0485c6 was 84060e2, checked in by Jakub Jermar <jakub@…>, 19 years ago

sparc64 work:

  • hw_map() can now support up to 8M requests
  • CPU stacks are now locked in DTLB of the respective processor
  • kernel in the boot phase no longer relies on the stack provided by OpenFirmware
  • instead of of doing FLUSHW during kernel startup, simply set the window state registers to the wanted state
  • NWINDOW → NWINDOWS
  • Add/fix some comments and copyrights.
  • Property mode set to 100644
File size: 2.0 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 sparc64
30 * @{
31 */
32/**
33 * @file
34 * @brief Various sparc64-specific macros.
35 */
36
37#ifndef KERN_sparc64_ARCH_H_
38#define KERN_sparc64_ARCH_H_
39
40#define ASI_AIUP 0x10 /** Access to primary context with user privileges. */
41#define ASI_AIUS 0x11 /** Access to secondary context with user privileges. */
42#define ASI_NUCLEUS_QUAD_LDD 0x24 /** ASI for 16-byte atomic loads. */
43#define ASI_UPA_CONFIG 0x4a /** ASI of the UPA_CONFIG register. */
44
45#define NWINDOWS 8 /** Number of register window sets. */
46
47#endif
48
49/** @}
50 */
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