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
|
/*
* impact.h 2005/07/12 23:24:15, Copyright (c) 2005 peter fuerst
*
* Based on:
* # newport.h,v 1.4 2000/11/29 20:58:10 agx Exp #
* # xc/programs/Xserver/hw/xfree86/drivers/newport/newport.h,v
* 1.8 2001/12/19 21:31:21 dawes Exp #
*/
#ifndef __IMPACT_H__
#define __IMPACT_H__
/*
* All drivers should include these:
*/
#include "xf86.h"
#include "xf86_OSproc.h"
#include "compiler.h"
#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6
#include "xf86Resources.h"
#endif
#include "xf86cmap.h"
/* xaa & hardware cursor */
#include "xaa.h"
#include "xf86Cursor.h"
/* register definitions of the Impact card */
#include "impact_regs.h"
#if 0
# define DEBUG 1
#endif
#ifdef DEBUG
# define TRACE_ENTER(str) ErrorF("impact: " str " %d\n",pScrn->scrnIndex)
# define TRACE_EXIT(str) ErrorF("impact: " str " done\n")
# define TRACE(str) ErrorF("impact trace: " str "\n")
# define TRACEV(str...) ErrorF(str)
#else
# define TRACE_ENTER(str)
# define TRACE_EXIT(str)
# define TRACE(str)
# define TRACEV(str...)
#endif
#define IMPACT_FIXED_W_SCRN 1280
#define IMPACT_FIXED_H_SCRN 1024
typedef struct {
unsigned busID;
unsigned isSR;
int devFD;
int bitplanes;
/* revision numbers of the various pieces of silicon */
unsigned int board_rev, cmap_rev, rex_rev, xmap_rev;
ImpactRegsPtr pImpactRegs; /* Pointer to HQ registers */
unsigned long base_addr0;
unsigned long base_offset;
/* ShadowFB stuff: */
pointer ShadowPtr;
unsigned long int ShadowPitch;
unsigned int Bpp; /* Bytes per pixel */
/* for 8bpp ... */
unsigned pseudo_palette[256];
/* wrapped funtions: */
CloseScreenProcPtr CloseScreen;
/* impact register backups: */
struct {
mgireg32_t main_mode;
mgireg8_t pp1select;
} txt_xmap;
unsigned short txt_vc3[0x20];
/* impact register handling for FullHouse/SpeedRacer: */
void (*WaitCfifoEmpty)(ImpactRegsPtr);
unsigned (*WaitCfifo)(ImpactRegsPtr);
unsigned (*WaitDMAOver)(ImpactRegsPtr);
unsigned (*WaitDMAReady)(ImpactRegsPtr);
unsigned short (*Vc3Get)(ImpactRegsPtr, CARD8);
void (*Vc3Set)(ImpactRegsPtr, CARD8, unsigned short);
CARD32 (*XmapGetModeRegister)(ImpactRegsPtr, CARD8);
void (*XmapSetModeRegister)(ImpactRegsPtr, CARD8, CARD32);
void (*RefreshArea8)(ScrnInfoPtr, int num, BoxPtr pbox);
void (*RefreshArea32)(ScrnInfoPtr, int num, BoxPtr pbox);
void (*FlushBoxCache)(int, char*, BoxPtr, unsigned);
OptionInfoPtr Options;
} ImpactRec, *ImpactPtr;
#define IMPACTPTR(p) ((ImpactPtr)((p)->driverPrivate))
#define IMPACTREGSPTR(p) ((IMPACTPTR(p))->pImpactRegs)
/* Impact_regs.c */
void ImpactI2WaitCfifoEmpty(ImpactRegsPtr);
void ImpactSRWaitCfifoEmpty(ImpactRegsPtr);
void ImpactI2WaitDMAOver(ImpactRegsPtr);
void ImpactSRWaitDMAOver(ImpactRegsPtr);
void ImpactI2WaitDMAReady(ImpactRegsPtr);
void ImpactSRWaitDMAReady(ImpactRegsPtr);
unsigned ImpactI2WaitCfifo(ImpactRegsPtr,int);
unsigned ImpactSRWaitCfifo(ImpactRegsPtr,int);
unsigned short ImpactI2Vc3Get(ImpactRegsPtr, CARD8 vc2Ireg);
unsigned short ImpactSRVc3Get(ImpactRegsPtr, CARD8 vc2Ireg);
void ImpactI2Vc3Set(ImpactRegsPtr, CARD8 vc2Ireg, unsigned short val);
void ImpactSRVc3Set(ImpactRegsPtr, CARD8 vc2Ireg, unsigned short val);
void ImpactI2XmapSetModeRegister(ImpactRegsPtr, CARD8 address, CARD32 mode);
void ImpactSRXmapSetModeRegister(ImpactRegsPtr, CARD8 address, CARD32 mode);
CARD32 ImpactI2XmapGetModeRegister(ImpactRegsPtr, CARD8 address);
CARD32 ImpactSRXmapGetModeRegister(ImpactRegsPtr, CARD8 address);
void ImpactVc3DisableCursor(ScrnInfoPtr);
void ImpactVc3BlankScreen(ScrnInfoPtr, int);
void ImpactXmapSet24bpp(ScrnInfoPtr);
void ImpactBackupVc3(ScrnInfoPtr);
void ImpactRestoreVc3(ScrnInfoPtr);
void ImpactBackupRex(ScrnInfoPtr);
void ImpactRestoreRex(ScrnInfoPtr);
void ImpactBackupXmap(ScrnInfoPtr);
void ImpactRestoreXmap(ScrnInfoPtr);
/* newort_cmap.c */
static __inline__ unsigned
ImpactGetPalReg(ImpactPtr pImpact, int i)
{
return pImpact->pseudo_palette[i & 0xff];
}
void ImpactLoadPalette(ScrnInfoPtr, int numColors, int *indices,
LOCO* colors, VisualPtr);
void ImpactRestorePalette(ScrnInfoPtr);
void ImpactBackupPalette(ScrnInfoPtr);
/* impact_shadow.c */
int ImpactDepth24Flags(void);
void ImpactI2RefreshArea8(ScrnInfoPtr, int num, BoxPtr pbox);
void ImpactSRRefreshArea8(ScrnInfoPtr, int num, BoxPtr pbox);
void ImpactI2RefreshArea32(ScrnInfoPtr, int num, BoxPtr pbox);
void ImpactSRRefreshArea32(ScrnInfoPtr, int num, BoxPtr pbox);
#endif /* __IMPACT_H__ */
|
