summaryrefslogtreecommitdiff
path: root/hw/xfree86/os-support/solaris/solaris-sparcv8plus.S
blob: dbaa0308bcbaa5904f58644b17668f4148b80cee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/* Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons
 * to whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
 * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
 * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * Except as contained in this notice, the name of a copyright holder
 * shall not be used in advertising or otherwise to promote the sale, use
 * or other dealings in this Software without prior written authorization
 * of the copyright holder.
 */

#ifdef INLINE_ASM
#define FUNCTION_START(f,n)	.inline f,n
#define FUNCTION_END(f)		.end
#else
#define _ASM
#include <sys/asm_linkage.h>
#define FUNCTION_START(f,n)	ENTRY(f)
#define FUNCTION_END(f)		retl; nop; SET_SIZE(f)
#endif

/* Converted from common/compiler.h gcc inline format to Sun cc inline
 * format by Kenjiro Tsuji	
 *	
 *	The value 0x88 means ASI_PRIMARY_LITTLE.
 *	The store or load to/from the address space will be done
 *	as little-endian. In the original xrog code, the value
 *	is defined as the macro ASI_PL.
 *
 *	In the original xorg code, "membar #StoreStore|#StoreLoad"
 *	is directly implemented as an instruction "0x8143e00a".
 *
 */

	FUNCTION_START(outb, 0)
	stba	%o1, [%o0] 0x88
	membar	#StoreStore|#StoreLoad
	FUNCTION_END(outb)

	FUNCTION_START(outw, 0)
	stha	%o1, [%o0] 0x88
	membar	#StoreStore|#StoreLoad
	FUNCTION_END(outw)

	FUNCTION_START(outl, 0)
	sta	%o1, [%o0] 0x88
	membar	#StoreStore|#StoreLoad
	FUNCTION_END(outl)

	FUNCTION_START(inb, 0)
	lduba	[%o0] 0x88, %o0
	FUNCTION_END(inb)

	FUNCTION_START(inw, 0)
	lduha	[%o0] 0x88, %o0
	FUNCTION_END(inw)

	FUNCTION_START(inl, 0)
	lda	[%o0] 0x88, %o0
	FUNCTION_END(inl)

	FUNCTION_START(xf86ReadMmio8, 0)
	lduba	[%o0 + %o1] 0x88, %o0
	FUNCTION_END(xf86ReadMmio8)

	FUNCTION_START(xf86ReadMmio16Be, 0)
	lduh	[%o0 + %o1], %o0
	FUNCTION_END(xf86ReadMmio16Be)

	FUNCTION_START(xf86ReadMmio16Le, 0)
	lduha	[%o0 + %o1] 0x88, %o0
	FUNCTION_END(xf86ReadMmio16Le)

	FUNCTION_START(xf86ReadMmio32Be, 0)
	ld	[%o0 + %o1], %o0
	FUNCTION_END(xf86ReadMmio32Be)

	FUNCTION_START(xf86ReadMmio32Le, 0)
	lda	[%o0 + %o1] 0x88, %o0
	FUNCTION_END(xf86ReadMmio32Le)

	FUNCTION_START(xf86WriteMmio8, 0)
	stba	%o2, [%o0 + %o1] 0x88
	membar	#StoreStore|#StoreLoad
	FUNCTION_END(xf86WriteMmio8)

	FUNCTION_START(xf86WriteMmio16Be, 0)
	sth	%o2, [%o0 + %o1]
	membar	#StoreStore|#StoreLoad
	FUNCTION_END(xf86WriteMmio16Be)

	FUNCTION_START(xf86WriteMmio16Le, 0)
	stha	%o2, [%o0 + %o1] 0x88
	membar	#StoreStore|#StoreLoad
	FUNCTION_END(xf86WriteMmio16Le)

	FUNCTION_START(xf86WriteMmio32Be, 0)
	st	%o2, [%o0 + %o1]
	membar	#StoreStore|#StoreLoad
	FUNCTION_END(xf86WriteMmio32Be)

	FUNCTION_START(xf86WriteMmio32Le, 0)
	sta	%o2, [%o0 + %o1] 0x88
	membar	#StoreStore|#StoreLoad
	FUNCTION_END(xf86WriteMmio32Le)

	FUNCTION_START(xf86WriteMmio8NB, 0)
	add	%o0, %o1, %o0
	stba	%o2, [%o0] 0x88
	FUNCTION_END(xf86WriteMmio8NB)

	FUNCTION_START(xf86WriteMmio16BeNB, 0)
	sth	%o2, [%o0 + %o1]
	FUNCTION_END(xf86WriteMmio16BeNB)

	FUNCTION_START(xf86WriteMmio16LeNB, 0)
	stha	%o2, [%o0 + %o1] 0x88
	FUNCTION_END(xf86WriteMmio16LeNB)

	FUNCTION_START(xf86WriteMmio32BeNB, 0)
	st	%o2, [%o0 + %o1]
	FUNCTION_END(xf86WriteMmio32BeNB)

	FUNCTION_START(xf86WriteMmio32LeNB, 0)
	sta	%o2, [%o0 + %o1] 0x88
	FUNCTION_END(xf86WriteMmio32LeNB)