summaryrefslogtreecommitdiffstats
path: root/drivers/video/fbdev/riva/nvreg.h
blob: abfc167ae8d82ffdce08d28f855f53955fcc6aa7 (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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/* $XConsortium: nvreg.h /main/2 1996/10/28 05:13:41 kaleb $ */
/*
 * Copyright 1996-1997  David J. McKay
 *
 * 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, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * 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.  IN NO EVENT SHALL
 * DAVID J. MCKAY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/* $XFree86: xc/programs/Xserver/hw/xfree86/vga256/drivers/nv/nvreg.h,v 3.2.2.1 1998/01/18 10:35:36 hohndel Exp $ */

#ifndef __NVREG_H_
#define __NVREG_H_

/* Little macro to construct bitmask for contiguous ranges of bits */
#define BITMASK(t,b) (((unsigned)(1U << (((t)-(b)+1)))-1)  << (b))
#define MASKEXPAND(mask) BITMASK(1?mask,0?mask)

/* Macro to set specific bitfields (mask has to be a macro x:y) ! */
#define SetBF(mask,value) ((value) << (0?mask))
#define GetBF(var,mask) (((unsigned)((var) & MASKEXPAND(mask))) >> (0?mask) )

#define MaskAndSetBF(var,mask,value) (var)=(((var)&(~MASKEXPAND(mask)) \
                                             | SetBF(mask,value)))

#define DEVICE_BASE(device) (0?NV##_##device)
#define DEVICE_SIZE(device) ((1?NV##_##device) - DEVICE_BASE(device)+1)

/* This is where we will have to have conditional compilation */
#define DEVICE_ACCESS(device,reg) \
  nvCONTROL[(NV_##device##_##reg)/4]

#define DEVICE_WRITE(device,reg,value) DEVICE_ACCESS(device,reg)=(value)
#define DEVICE_READ(device,reg)        DEVICE_ACCESS(device,reg)
#define DEVICE_PRINT(device,reg) \
  ErrorF("NV_"#device"_"#reg"=#%08lx\n",DEVICE_ACCESS(device,reg))
#define DEVICE_DEF(device,mask,value) \
  SetBF(NV_##device##_##mask,NV_##device##_##mask##_##value)
#define DEVICE_VALUE(device,mask,value) SetBF(NV_##device##_##mask,value)
#define DEVICE_MASK(device,mask) MASKEXPAND(NV_##device##_##mask)

#define PDAC_Write(reg,value)           DEVICE_WRITE(PDAC,reg,value)
#define PDAC_Read(reg)                  DEVICE_READ(PDAC,reg)
#define PDAC_Print(reg)                 DEVICE_PRINT(PDAC,reg)
#define PDAC_Def(mask,value)            DEVICE_DEF(PDAC,mask,value)
#define PDAC_Val(mask,value)            DEVICE_VALUE(PDAC,mask,value)
#define PDAC_Mask(mask)                 DEVICE_MASK(PDAC,mask)

#define PFB_Write(reg,value)            DEVICE_WRITE(PFB,reg,value)
#define PFB_Read(reg)                   DEVICE_READ(PFB,reg)
#define PFB_Print(reg)                  DEVICE_PRINT(PFB,reg)
#define PFB_Def(mask,value)             DEVICE_DEF(PFB,mask,value)
#define PFB_Val(mask,value)             DEVICE_VALUE(PFB,mask,value)
#define PFB_Mask(mask)                  DEVICE_MASK(PFB,mask)

#define PRM_Write(reg,value)            DEVICE_WRITE(PRM,reg,value)
#define PRM_Read(reg)                   DEVICE_READ(PRM,reg)
#define PRM_Print(reg)                  DEVICE_PRINT(PRM,reg)
#define PRM_Def(mask,value)             DEVICE_DEF(PRM,mask,value)
#define PRM_Val(mask,value)             DEVICE_VALUE(PRM,mask,value)
#define PRM_Mask(mask)                  DEVICE_MASK(PRM,mask)

#define PGRAPH_Write(reg,value)         DEVICE_WRITE(PGRAPH,reg,value)
#define PGRAPH_Read(reg)                DEVICE_READ(PGRAPH,reg)
#define PGRAPH_Print(reg)               DEVICE_PRINT(PGRAPH,reg)
#define PGRAPH_Def(mask,value)          DEVICE_DEF(PGRAPH,mask,value)
#define PGRAPH_Val(mask,value)          DEVICE_VALUE(PGRAPH,mask,value)
#define PGRAPH_Mask(mask)               DEVICE_MASK(PGRAPH,mask)

#define PDMA_Write(reg,value)           DEVICE_WRITE(PDMA,reg,value)
#define PDMA_Read(reg)                  DEVICE_READ(PDMA,reg)
#define PDMA_Print(reg)                 DEVICE_PRINT(PDMA,reg)
#define PDMA_Def(mask,value)            DEVICE_DEF(PDMA,mask,value)
#define PDMA_Val(mask,value)            DEVICE_VALUE(PDMA,mask,value)
#define PDMA_Mask(mask)                 DEVICE_MASK(PDMA,mask)

#define PTIMER_Write(reg,value)         DEVICE_WRITE(PTIMER,reg,value)
#define PTIMER_Read(reg)                DEVICE_READ(PTIMER,reg)
#define PTIMER_Print(reg)               DEVICE_PRINT(PTIMER,reg)
#define PTIMER_Def(mask,value)          DEVICE_DEF(PTIMER,mask,value)
#define PTIMER_Val(mask,value)          DEVICE_VALUE(PTIEMR,mask,value)
#define PTIMER_Mask(mask)               DEVICE_MASK(PTIMER,mask)

#define PEXTDEV_Write(reg,value)         DEVICE_WRITE(PEXTDEV,reg,value)
#define PEXTDEV_Read(reg)                DEVICE_READ(PEXTDEV,reg)
#define PEXTDEV_Print(reg)               DEVICE_PRINT(PEXTDEV,reg)
#define PEXTDEV_Def(mask,value)          DEVICE_DEF(PEXTDEV,mask,value)
#define PEXTDEV_Val(mask,value)          DEVICE_VALUE(PEXTDEV,mask,value)
#define PEXTDEV_Mask(mask)               DEVICE_MASK(PEXTDEV,mask)

#define PFIFO_Write(reg,value)          DEVICE_WRITE(PFIFO,reg,value)
#define PFIFO_Read(reg)                 DEVICE_READ(PFIFO,reg)
#define PFIFO_Print(reg)                DEVICE_PRINT(PFIFO,reg)
#define PFIFO_Def(mask,value)           DEVICE_DEF(PFIFO,mask,value)
#define PFIFO_Val(mask,value)           DEVICE_VALUE(PFIFO,mask,value)
#define PFIFO_Mask(mask)                DEVICE_MASK(PFIFO,mask)

#define PRAM_Write(reg,value)           DEVICE_WRITE(PRAM,reg,value)
#define PRAM_Read(reg)                  DEVICE_READ(PRAM,reg)
#define PRAM_Print(reg)                 DEVICE_PRINT(PRAM,reg)
#define PRAM_Def(mask,value)            DEVICE_DEF(PRAM,mask,value)
#define PRAM_Val(mask,value)            DEVICE_VALUE(PRAM,mask,value)
#define PRAM_Mask(mask)                 DEVICE_MASK(PRAM,mask)

#define PRAMFC_Write(reg,value)         DEVICE_WRITE(PRAMFC,reg,value)
#define PRAMFC_Read(reg)                DEVICE_READ(PRAMFC,reg)
#define PRAMFC_Print(reg)               DEVICE_PRINT(PRAMFC,reg)
#define PRAMFC_Def(mask,value)          DEVICE_DEF(PRAMFC,mask,value)
#define PRAMFC_Val(mask,value)          DEVICE_VALUE(PRAMFC,mask,value)
#define PRAMFC_Mask(mask)               DEVICE_MASK(PRAMFC,mask)

#define PMC_Write(reg,value)            DEVICE_WRITE(PMC,reg,value)
#define PMC_Read(reg)                   DEVICE_READ(PMC,reg)
#define PMC_Print(reg)                  DEVICE_PRINT(PMC,reg)
#define PMC_Def(mask,value)             DEVICE_DEF(PMC,mask,value)
#define PMC_Val(mask,value)             DEVICE_VALUE(PMC,mask,value)
#define PMC_Mask(mask)                  DEVICE_MASK(PMC,mask)

#define PMC_Write(reg,value)            DEVICE_WRITE(PMC,reg,value)
#define PMC_Read(reg)                   DEVICE_READ(PMC,reg)
#define PMC_Print(reg)                  DEVICE_PRINT(PMC,reg)
#define PMC_Def(mask,value)             DEVICE_DEF(PMC,mask,value)
#define PMC_Val(mask,value)             DEVICE_VALUE(PMC,mask,value)
#define PMC_Mask(mask)                  DEVICE_MASK(PMC,mask)


#define PBUS_Write(reg,value)         DEVICE_WRITE(PBUS,reg,value)
#define PBUS_Read(reg)                DEVICE_READ(PBUS,reg)
#define PBUS_Print(reg)               DEVICE_PRINT(PBUS,reg)
#define PBUS_Def(mask,value)          DEVICE_DEF(PBUS,mask,value)
#define PBUS_Val(mask,value)          DEVICE_VALUE(PBUS,mask,value)
#define PBUS_Mask(mask)               DEVICE_MASK(PBUS,mask)


#define PRAMDAC_Write(reg,value)         DEVICE_WRITE(PRAMDAC,reg,value)
#define PRAMDAC_Read(reg)                DEVICE_READ(PRAMDAC,reg)
#define PRAMDAC_Print(reg)               DEVICE_PRINT(PRAMDAC,reg)
#define PRAMDAC_Def(mask,value)          DEVICE_DEF(PRAMDAC,mask,value)
#define PRAMDAC_Val(mask,value)          DEVICE_VALUE(PRAMDAC,mask,value)
#define PRAMDAC_Mask(mask)               DEVICE_MASK(PRAMDAC,mask)


#define PDAC_ReadExt(reg) \
  ((PDAC_Write(INDEX_LO,(NV_PDAC_EXT_##reg) & 0xff)),\
  (PDAC_Write(INDEX_HI,((NV_PDAC_EXT_##reg) >> 8) & 0xff)),\
  (PDAC_Read(INDEX_DATA)))

#define PDAC_WriteExt(reg,value)\
  ((PDAC_Write(INDEX_LO,(NV_PDAC_EXT_##reg) & 0xff)),\
  (PDAC_Write(INDEX_HI,((NV_PDAC_EXT_##reg) >> 8) & 0xff)),\
  (PDAC_Write(INDEX_DATA,(value))))

#define CRTC_Write(index,value) outb((index), 0x3d4); outb(value, 0x3d5)
#define CRTC_Read(index) (outb(index, 0x3d4),inb(0x3d5))

#define PCRTC_Write(index,value) CRTC_Write(NV_PCRTC_##index,value)
#define PCRTC_Read(index) CRTC_Read(NV_PCRTC_##index)

#define PCRTC_Def(mask,value)          DEVICE_DEF(PCRTC,mask,value)
#define PCRTC_Val(mask,value)          DEVICE_VALUE(PCRTC,mask,value)
#define PCRTC_Mask(mask)               DEVICE_MASK(PCRTC,mask)

#define SR_Write(index,value) outb(0x3c4,(index));outb(0x3c5,value)
#define SR_Read(index) (outb(0x3c4,index),inb(0x3c5))

extern volatile unsigned  *nvCONTROL;

typedef enum {NV1,NV3,NV4,NumNVChips} NVChipType;

NVChipType GetChipType(void);

#endif


OpenPOWER on IntegriCloud