summaryrefslogtreecommitdiffstats
path: root/include/video/neomagic.h
blob: bdaee70868dd00cdad9d612dd60454eb43fad5e9 (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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
/*
 * linux/include/video/neo_reg.h -- NeoMagic Framebuffer Driver
 *
 * Copyright (c) 2001  Denis Oliver Kropp <dok@convergence.de>
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License.  See the file COPYING in the main directory of this
 * archive for more details.
 */

#define NEO_BS0_BLT_BUSY        0x00000001
#define NEO_BS0_FIFO_AVAIL      0x00000002
#define NEO_BS0_FIFO_PEND       0x00000004

#define NEO_BC0_DST_Y_DEC       0x00000001
#define NEO_BC0_X_DEC           0x00000002
#define NEO_BC0_SRC_TRANS       0x00000004
#define NEO_BC0_SRC_IS_FG       0x00000008
#define NEO_BC0_SRC_Y_DEC       0x00000010
#define NEO_BC0_FILL_PAT        0x00000020
#define NEO_BC0_SRC_MONO        0x00000040
#define NEO_BC0_SYS_TO_VID      0x00000080

#define NEO_BC1_DEPTH8          0x00000100
#define NEO_BC1_DEPTH16         0x00000200
#define NEO_BC1_X_320           0x00000400
#define NEO_BC1_X_640           0x00000800
#define NEO_BC1_X_800           0x00000c00
#define NEO_BC1_X_1024          0x00001000
#define NEO_BC1_X_1152          0x00001400
#define NEO_BC1_X_1280          0x00001800
#define NEO_BC1_X_1600          0x00001c00
#define NEO_BC1_DST_TRANS       0x00002000
#define NEO_BC1_MSTR_BLT        0x00004000
#define NEO_BC1_FILTER_Z        0x00008000

#define NEO_BC2_WR_TR_DST       0x00800000

#define NEO_BC3_SRC_XY_ADDR     0x01000000
#define NEO_BC3_DST_XY_ADDR     0x02000000
#define NEO_BC3_CLIP_ON         0x04000000
#define NEO_BC3_FIFO_EN         0x08000000
#define NEO_BC3_BLT_ON_ADDR     0x10000000
#define NEO_BC3_SKIP_MAPPING    0x80000000

#define NEO_MODE1_DEPTH8        0x0100
#define NEO_MODE1_DEPTH16       0x0200
#define NEO_MODE1_DEPTH24       0x0300
#define NEO_MODE1_X_320         0x0400
#define NEO_MODE1_X_640         0x0800
#define NEO_MODE1_X_800         0x0c00
#define NEO_MODE1_X_1024        0x1000
#define NEO_MODE1_X_1152        0x1400
#define NEO_MODE1_X_1280        0x1800
#define NEO_MODE1_X_1600        0x1c00
#define NEO_MODE1_BLT_ON_ADDR   0x2000

/* These are offseted in MMIO space by par->CursorOff */
#define NEOREG_CURSCNTL		0x00
#define NEOREG_CURSX		0x04
#define NEOREG_CURSY		0x08
#define NEOREG_CURSBGCOLOR	0x0C
#define NEOREG_CURSFGCOLOR	0x10
#define NEOREG_CURSMEMPOS	0x14

#define NEO_CURS_DISABLE	0x00000000
#define NEO_CURS_ENABLE		0x00000001
#define NEO_ICON64_ENABLE	0x00000008
#define NEO_ICON128_ENABLE	0x0000000C
#define NEO_ICON_BLANK		0x00000010

#define NEO_GR01_SUPPRESS_VSYNC 0x10
#define NEO_GR01_SUPPRESS_HSYNC 0x20

#ifdef __KERNEL__

#ifdef NEOFB_DEBUG
# define DBG(x)		printk (KERN_DEBUG "neofb: %s\n", (x));
#else
# define DBG(x)
#endif

#define PCI_CHIP_NM2070 0x0001
#define PCI_CHIP_NM2090 0x0002
#define PCI_CHIP_NM2093 0x0003
#define PCI_CHIP_NM2097 0x0083
#define PCI_CHIP_NM2160 0x0004
#define PCI_CHIP_NM2200 0x0005
#define PCI_CHIP_NM2230 0x0025
#define PCI_CHIP_NM2360 0x0006
#define PCI_CHIP_NM2380 0x0016


struct xtimings {
	unsigned int pixclock;
	unsigned int HDisplay;
	unsigned int HSyncStart;
	unsigned int HSyncEnd;
	unsigned int HTotal;
	unsigned int VDisplay;
	unsigned int VSyncStart;
	unsigned int VSyncEnd;
	unsigned int VTotal;
	unsigned int sync;
	int dblscan;
	int interlaced;
};


/* --------------------------------------------------------------------- */

typedef volatile struct {
	__u32 bltStat;
	__u32 bltCntl;
	__u32 xpColor;
	__u32 fgColor;
	__u32 bgColor;
	__u32 pitch;
	__u32 clipLT;
	__u32 clipRB;
	__u32 srcBitOffset;
	__u32 srcStart;
	__u32 reserved0;
	__u32 dstStart;
	__u32 xyExt;

	__u32 reserved1[19];

	__u32 pageCntl;
	__u32 pageBase;
	__u32 postBase;
	__u32 postPtr;
	__u32 dataPtr;
} Neo2200;

#define MMIO_SIZE 0x200000

#define NEO_EXT_CR_MAX 0x85
#define NEO_EXT_GR_MAX 0xC7

struct neofb_par {
	struct vgastate state;
	atomic_t ref_count;

	unsigned char MiscOutReg;	/* Misc */
	unsigned char CRTC[25];		/* Crtc Controller */
	unsigned char Sequencer[5];	/* Video Sequencer */
	unsigned char Graphics[9];	/* Video Graphics */
	unsigned char Attribute[21];	/* Video Atribute */

	unsigned char GeneralLockReg;
	unsigned char ExtCRTDispAddr;
	unsigned char ExtCRTOffset;
	unsigned char SysIfaceCntl1;
	unsigned char SysIfaceCntl2;
	unsigned char ExtColorModeSelect;
	unsigned char biosMode;

	unsigned char PanelDispCntlReg1;
	unsigned char PanelDispCntlReg2;
	unsigned char PanelDispCntlReg3;
	unsigned char PanelVertCenterReg1;
	unsigned char PanelVertCenterReg2;
	unsigned char PanelVertCenterReg3;
	unsigned char PanelVertCenterReg4;
	unsigned char PanelVertCenterReg5;
	unsigned char PanelHorizCenterReg1;
	unsigned char PanelHorizCenterReg2;
	unsigned char PanelHorizCenterReg3;
	unsigned char PanelHorizCenterReg4;
	unsigned char PanelHorizCenterReg5;

	int ProgramVCLK;
	unsigned char VCLK3NumeratorLow;
	unsigned char VCLK3NumeratorHigh;
	unsigned char VCLK3Denominator;
	unsigned char VerticalExt;

#ifdef CONFIG_MTRR
	int mtrr;
#endif
	u8 __iomem *mmio_vbase;
	u8 cursorOff;
	u8 *cursorPad;		/* Must die !! */

	Neo2200 __iomem *neo2200;

	/* Panels size */
	int NeoPanelWidth;
	int NeoPanelHeight;

	int maxClock;

	int pci_burst;
	int lcd_stretch;
	int internal_display;
	int external_display;
	int libretto;
};

typedef struct {
	int x_res;
	int y_res;
	int mode;
} biosMode;

#endif
OpenPOWER on IntegriCloud