Subversion Repositories HelenOS

Rev

Rev 4369 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3771 rimsky 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
/** @file
33
 */
34
 
35
#ifndef KERN_sparc64_sun4v_CPU_H_
36
#define KERN_sparc64_sun4v_CPU_H_
37
 
4663 rimsky 38
/** Maximum number of virtual processors. */
3993 rimsky 39
#define MAX_NUM_STRANDS     64
40
 
4663 rimsky 41
/** Maximum number of logical processors in a processor core */
42
#define MAX_CORE_STRANDS    8
3993 rimsky 43
 
3771 rimsky 44
#ifndef __ASM__
45
 
3862 rimsky 46
typedef struct {
47
    uint64_t id;            /**< virtual processor ID */
48
    uint32_t clock_frequency;   /**< Processor frequency in Hz. */
49
    uint64_t next_tick_cmpr;    /**< Next clock interrupt should be
50
                         generated when the TICK register
51
                         matches this value. */
52
} cpu_arch_t;
53
 
4663 rimsky 54
typedef struct {
55
    uint64_t exec_unit_id;
56
    uint8_t strand_count;
57
    uint64_t cpuids[MAX_CORE_STRANDS];
58
} exec_unit_t;
59
 
3771 rimsky 60
#endif  
61
 
3993 rimsky 62
#ifdef __ASM__
63
 
3771 rimsky 64
#endif
65
 
3993 rimsky 66
#endif
67
 
3771 rimsky 68
/** @}
69
 */