1 /*
2  * linux/include/video/neo_reg.h -- NeoMagic Framebuffer Driver
3  *
4  * Copyright (c) 2001  Denis Oliver Kropp <dok@convergence.de>
5  *
6  * This file is subject to the terms and conditions of the GNU General
7  * Public License.  See the file COPYING in the main directory of this
8  * archive for more details.
9  */
10 
11 #define NEO_BS0_BLT_BUSY        0x00000001
12 #define NEO_BS0_FIFO_AVAIL      0x00000002
13 #define NEO_BS0_FIFO_PEND       0x00000004
14 
15 #define NEO_BC0_DST_Y_DEC       0x00000001
16 #define NEO_BC0_X_DEC           0x00000002
17 #define NEO_BC0_SRC_TRANS       0x00000004
18 #define NEO_BC0_SRC_IS_FG       0x00000008
19 #define NEO_BC0_SRC_Y_DEC       0x00000010
20 #define NEO_BC0_FILL_PAT        0x00000020
21 #define NEO_BC0_SRC_MONO        0x00000040
22 #define NEO_BC0_SYS_TO_VID      0x00000080
23 
24 #define NEO_BC1_DEPTH8          0x00000100
25 #define NEO_BC1_DEPTH16         0x00000200
26 #define NEO_BC1_X_320           0x00000400
27 #define NEO_BC1_X_640           0x00000800
28 #define NEO_BC1_X_800           0x00000c00
29 #define NEO_BC1_X_1024          0x00001000
30 #define NEO_BC1_X_1152          0x00001400
31 #define NEO_BC1_X_1280          0x00001800
32 #define NEO_BC1_X_1600          0x00001c00
33 #define NEO_BC1_DST_TRANS       0x00002000
34 #define NEO_BC1_MSTR_BLT        0x00004000
35 #define NEO_BC1_FILTER_Z        0x00008000
36 
37 #define NEO_BC2_WR_TR_DST       0x00800000
38 
39 #define NEO_BC3_SRC_XY_ADDR     0x01000000
40 #define NEO_BC3_DST_XY_ADDR     0x02000000
41 #define NEO_BC3_CLIP_ON         0x04000000
42 #define NEO_BC3_FIFO_EN         0x08000000
43 #define NEO_BC3_BLT_ON_ADDR     0x10000000
44 #define NEO_BC3_SKIP_MAPPING    0x80000000
45 
46 #define NEO_MODE1_DEPTH8        0x0100
47 #define NEO_MODE1_DEPTH16       0x0200
48 #define NEO_MODE1_DEPTH24       0x0300
49 #define NEO_MODE1_X_320         0x0400
50 #define NEO_MODE1_X_640         0x0800
51 #define NEO_MODE1_X_800         0x0c00
52 #define NEO_MODE1_X_1024        0x1000
53 #define NEO_MODE1_X_1152        0x1400
54 #define NEO_MODE1_X_1280        0x1800
55 #define NEO_MODE1_X_1600        0x1c00
56 #define NEO_MODE1_BLT_ON_ADDR   0x2000
57 
58 /* These are offseted in MMIO space by par->CursorOff */
59 #define NEOREG_CURSCNTL		0x00
60 #define NEOREG_CURSX		0x04
61 #define NEOREG_CURSY		0x08
62 #define NEOREG_CURSBGCOLOR	0x0C
63 #define NEOREG_CURSFGCOLOR	0x10
64 #define NEOREG_CURSMEMPOS	0x14
65 
66 #define NEO_CURS_DISABLE	0x00000000
67 #define NEO_CURS_ENABLE		0x00000001
68 #define NEO_ICON64_ENABLE	0x00000008
69 #define NEO_ICON128_ENABLE	0x0000000C
70 #define NEO_ICON_BLANK		0x00000010
71 
72 #define NEO_GR01_SUPPRESS_VSYNC 0x10
73 #define NEO_GR01_SUPPRESS_HSYNC 0x20
74 
75 #ifdef __KERNEL__
76 
77 #ifdef NEOFB_DEBUG
78 # define DBG(x)		printk (KERN_DEBUG "neofb: %s\n", (x));
79 #else
80 # define DBG(x)
81 #endif
82 
83 #define PCI_CHIP_NM2070 0x0001
84 #define PCI_CHIP_NM2090 0x0002
85 #define PCI_CHIP_NM2093 0x0003
86 #define PCI_CHIP_NM2097 0x0083
87 #define PCI_CHIP_NM2160 0x0004
88 #define PCI_CHIP_NM2200 0x0005
89 #define PCI_CHIP_NM2230 0x0025
90 #define PCI_CHIP_NM2360 0x0006
91 #define PCI_CHIP_NM2380 0x0016
92 
93 /* --------------------------------------------------------------------- */
94 
95 typedef volatile struct {
96 	__u32 bltStat;
97 	__u32 bltCntl;
98 	__u32 xpColor;
99 	__u32 fgColor;
100 	__u32 bgColor;
101 	__u32 pitch;
102 	__u32 clipLT;
103 	__u32 clipRB;
104 	__u32 srcBitOffset;
105 	__u32 srcStart;
106 	__u32 reserved0;
107 	__u32 dstStart;
108 	__u32 xyExt;
109 
110 	__u32 reserved1[19];
111 
112 	__u32 pageCntl;
113 	__u32 pageBase;
114 	__u32 postBase;
115 	__u32 postPtr;
116 	__u32 dataPtr;
117 } Neo2200;
118 
119 #define MMIO_SIZE 0x200000
120 
121 #define NEO_EXT_CR_MAX 0x85
122 #define NEO_EXT_GR_MAX 0xC7
123 
124 struct neofb_par {
125 	struct vgastate state;
126 	unsigned int ref_count;
127 
128 	unsigned char MiscOutReg;	/* Misc */
129 	unsigned char CRTC[25];		/* Crtc Controller */
130 	unsigned char Sequencer[5];	/* Video Sequencer */
131 	unsigned char Graphics[9];	/* Video Graphics */
132 	unsigned char Attribute[21];	/* Video Attribute */
133 
134 	unsigned char GeneralLockReg;
135 	unsigned char ExtCRTDispAddr;
136 	unsigned char ExtCRTOffset;
137 	unsigned char SysIfaceCntl1;
138 	unsigned char SysIfaceCntl2;
139 	unsigned char ExtColorModeSelect;
140 	unsigned char biosMode;
141 
142 	unsigned char PanelDispCntlReg1;
143 	unsigned char PanelDispCntlReg2;
144 	unsigned char PanelDispCntlReg3;
145 	unsigned char PanelDispCntlRegRead;
146 	unsigned char PanelVertCenterReg1;
147 	unsigned char PanelVertCenterReg2;
148 	unsigned char PanelVertCenterReg3;
149 	unsigned char PanelVertCenterReg4;
150 	unsigned char PanelVertCenterReg5;
151 	unsigned char PanelHorizCenterReg1;
152 	unsigned char PanelHorizCenterReg2;
153 	unsigned char PanelHorizCenterReg3;
154 	unsigned char PanelHorizCenterReg4;
155 	unsigned char PanelHorizCenterReg5;
156 
157 	int ProgramVCLK;
158 	unsigned char VCLK3NumeratorLow;
159 	unsigned char VCLK3NumeratorHigh;
160 	unsigned char VCLK3Denominator;
161 	unsigned char VerticalExt;
162 
163 #ifdef CONFIG_MTRR
164 	int mtrr;
165 #endif
166 	u8 __iomem *mmio_vbase;
167 	u8 cursorOff;
168 	u8 *cursorPad;		/* Must die !! */
169 
170 	Neo2200 __iomem *neo2200;
171 
172 	/* Panels size */
173 	int NeoPanelWidth;
174 	int NeoPanelHeight;
175 
176 	int maxClock;
177 
178 	int pci_burst;
179 	int lcd_stretch;
180 	int internal_display;
181 	int external_display;
182 	int libretto;
183 	u32 palette[16];
184 };
185 
186 typedef struct {
187 	int x_res;
188 	int y_res;
189 	int mode;
190 } biosMode;
191 
192 #endif
193