source: mainline/boot/arch/ia64/include/pal.h@ ef9a2a8

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since ef9a2a8 was 699f3bc, checked in by Jakub Jermar <jakub@…>, 14 years ago

Support for calling static PAL procedures from the loader.

  • Added pal_static_call() to perform and wrap around static PAL calls.
  • Added pal_proc_freq_ratio() to read processor frequency ratio from PAL.
  • Property mode set to 100644
File size: 1.8 KB
Line 
1/*
2 * Copyright (c) 2011 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#ifndef BOOT_ia64_PAL_H_
30#define BOOT_ia64_PAL_H_
31
32#include <arch/types.h>
33#include <typedefs.h>
34
35/*
36 * Essential PAL procedures' IDs
37 */
38#define PAL_FREQ_RATIOS 14
39
40extern uint64_t pal_proc_freq_ratio(void);
41
42#define pal_static_call_0_1(id, ret1) \
43 pal_static_call((id), 0, 0, 0, (ret1), NULL, NULL)
44
45extern uint64_t pal_static_call(uint64_t, uint64_t, uint64_t, uint64_t,
46 uint64_t *, uint64_t *, uint64_t *);
47
48#endif
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