Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / hypervisor / src / sample / hv.c
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* Hypervisor Software File: hv.c
5*
6* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
7*
8* - Do no alter or remove copyright notices
9*
10* - Redistribution and use of this software in source and binary forms, with
11* or without modification, are permitted provided that the following
12* conditions are met:
13*
14* - Redistribution of source code must retain the above copyright notice,
15* this list of conditions and the following disclaimer.
16*
17* - Redistribution in binary form must reproduce the above copyright notice,
18* this list of conditions and the following disclaimer in the
19* documentation and/or other materials provided with the distribution.
20*
21* Neither the name of Sun Microsystems, Inc. or the names of contributors
22* may be used to endorse or promote products derived from this software
23* without specific prior written permission.
24*
25* This software is provided "AS IS," without a warranty of any kind.
26* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
27* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
28* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
29* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
30* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
31* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
32* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
33* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
34* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
35* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
36* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
37*
38* You acknowledge that this software is not designed, licensed or
39* intended for use in the design, construction, operation or maintenance of
40* any nuclear facility.
41*
42* ========== Copyright Header End ============================================
43*/
44/*
45 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
46 * Use is subject to license terms.
47 */
48
49#pragma ident "@(#)hv.c 1.7 07/06/07 SMI"
50
51#include <hypervisor.h>
52#include <sys/types.h>
53
54extern int hv_core_trap(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, int);
55extern int hv_fast_trap(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, int);
56extern int hv_trap(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, int);
57
58int
59hv_set_version(uint64_t group, uint64_t major, uint64_t minor)
60{
61 return (hv_core_trap(group, major, minor, 0, 0, API_SET_VERSION));
62}
63
64int
65hv_core_exit(uint64_t code)
66{
67 return (hv_core_trap(code, 0, 0, 0, 0, API_EXIT));
68}
69
70int
71hv_core_putchar(char c)
72{
73 return (hv_core_trap(c, 0, 0, 0, 0, API_PUTCHAR));
74}
75
76int
77hv_cons_putchar(char c)
78{
79 return (hv_fast_trap(c, 0, 0, 0, 0, CONS_PUTCHAR));
80}
81
82int
83hv_mmu_map_addr(uint64_t va, int ctx, uint64_t tte, int flags)
84{
85 return (hv_trap(va, ctx, tte, flags, 0, MMU_MAP_ADDR));
86}
87
88int
89hv_mmu_demap_page(uint64_t va, int ctx, int flags)
90{
91 return (hv_trap(va, ctx, flags, 0, 0, MMU_UNMAP_ADDR));
92}
93
94void
95api_version_init()
96{
97 hv_set_version(API_GROUP_CORE, 1, 0);
98}