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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/*
* Copyright (c) 2005 ASPEED Technology Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of the authors not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. The authors makes no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE AUTHORS BE LIABLE FOR 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86cmap.h"
#include "compiler.h"
#include "vgaHW.h"
#include "mipointer.h"
#include "micmap.h"
#include "fb.h"
#include "regionstr.h"
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#include "xf86PciInfo.h"
#include "xf86Pci.h"
/* framebuffer offscreen manager */
#include "xf86fbman.h"
/* include xaa includes */
#include "xaarop.h"
/* H/W cursor support */
#include "xf86Cursor.h"
/* Driver specific headers */
#include "ast.h"
/* Prototype type declaration*/
Bool ASTMapMem(ScrnInfoPtr pScrn);
Bool ASTUnmapMem(ScrnInfoPtr pScrn);
Bool ASTMapMMIO(ScrnInfoPtr pScrn);
void ASTUnmapMMIO(ScrnInfoPtr pScrn);
Bool
ASTMapMem(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
#ifndef XSERVER_LIBPCIACCESS
pAST->FBVirtualAddr = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER,
pAST->PciTag,
pAST->FBPhysAddr, pAST->FbMapSize);
#else
{
void** result = (void**)&pAST->FBVirtualAddr;
int err = pci_device_map_range(pAST->PciInfo,
pAST->FBPhysAddr,
pAST->FbMapSize,
PCI_DEV_MAP_FLAG_WRITABLE |
PCI_DEV_MAP_FLAG_WRITE_COMBINE,
result);
if (err)
return FALSE;
}
#endif
if (!pAST->FBVirtualAddr)
return FALSE;
return TRUE;
}
Bool
ASTUnmapMem(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
#ifndef XSERVER_LIBPCIACCESS
xf86UnMapVidMem(pScrn->scrnIndex, (pointer) pAST->FBVirtualAddr,
pAST->FbMapSize);
#else
pci_device_unmap_range(pAST->PciInfo, pAST->FBVirtualAddr, pAST->FbMapSize);
#endif
pAST->FBVirtualAddr = 0;
return TRUE;
}
Bool
ASTMapMMIO(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
#ifndef XSERVER_LIBPCIACCESS
int mmioFlags;
#if !defined(__alpha__)
mmioFlags = VIDMEM_MMIO | VIDMEM_READSIDEEFFECT;
#else
mmioFlags = VIDMEM_MMIO | VIDMEM_READSIDEEFFECT | VIDMEM_SPARSE;
#endif
pAST->MMIOVirtualAddr = xf86MapPciMem(pScrn->scrnIndex, mmioFlags,
pAST->PciTag,
pAST->MMIOPhysAddr, pAST->MMIOMapSize);
#else
{
void** result = (void**)&pAST->MMIOVirtualAddr;
int err = pci_device_map_range(pAST->PciInfo,
pAST->MMIOPhysAddr,
pAST->MMIOMapSize,
PCI_DEV_MAP_FLAG_WRITABLE,
result);
if (err)
return FALSE;
}
#endif
if (!pAST->MMIOVirtualAddr)
return FALSE;
return TRUE;
}
void
ASTUnmapMMIO(ScrnInfoPtr pScrn)
{
ASTRecPtr pAST = ASTPTR(pScrn);
#ifndef XSERVER_LIBPCIACCESS
xf86UnMapVidMem(pScrn->scrnIndex, (pointer) pAST->MMIOVirtualAddr,
pAST->MMIOMapSize);
#else
pci_device_unmap_range(pAST->PciInfo, pAST->MMIOVirtualAddr, pAST->MMIOMapSize);
#endif
pAST->MMIOVirtualAddr = 0;
}
|
