xref: /linux/drivers/video/fbdev/nvidia/nv_type.h (revision 498495dba268b20e8eadd7fe93c140c68b6cc9d2)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NV_TYPE_H__
3 #define __NV_TYPE_H__
4 
5 #include <linux/fb.h>
6 #include <linux/types.h>
7 #include <linux/i2c.h>
8 #include <linux/i2c-algo-bit.h>
9 #include <video/vga.h>
10 
11 #define NV_ARCH_04  0x04
12 #define NV_ARCH_10  0x10
13 #define NV_ARCH_20  0x20
14 #define NV_ARCH_30  0x30
15 #define NV_ARCH_40  0x40
16 
17 #define BITMASK(t,b) (((unsigned)(1U << (((t)-(b)+1)))-1)  << (b))
18 #define MASKEXPAND(mask) BITMASK(1?mask,0?mask)
19 #define SetBF(mask,value) ((value) << (0?mask))
20 #define GetBF(var,mask) (((unsigned)((var) & MASKEXPAND(mask))) >> (0?mask) )
21 #define SetBitField(value,from,to) SetBF(to, GetBF(value,from))
22 #define SetBit(n) (1<<(n))
23 #define Set8Bits(value) ((value)&0xff)
24 
25 #define V_DBLSCAN  1
26 
27 typedef struct {
28 	int bitsPerPixel;
29 	int depth;
30 	int displayWidth;
31 	int weight;
32 } NVFBLayout;
33 
34 #define NUM_SEQ_REGS		0x05
35 #define NUM_CRT_REGS		0x41
36 #define NUM_GRC_REGS		0x09
37 #define NUM_ATC_REGS		0x15
38 
39 struct nvidia_par;
40 
41 struct nvidia_i2c_chan {
42 	struct nvidia_par *par;
43 	unsigned long ddc_base;
44 	struct i2c_adapter adapter;
45 	struct i2c_algo_bit_data algo;
46 };
47 
48 typedef struct _riva_hw_state {
49 	u8 attr[NUM_ATC_REGS];
50 	u8 crtc[NUM_CRT_REGS];
51 	u8 gra[NUM_GRC_REGS];
52 	u8 seq[NUM_SEQ_REGS];
53 	u8 misc_output;
54 	u32 bpp;
55 	u32 width;
56 	u32 height;
57 	u32 interlace;
58 	u32 repaint0;
59 	u32 repaint1;
60 	u32 screen;
61 	u32 scale;
62 	u32 dither;
63 	u32 extra;
64 	u32 fifo;
65 	u32 pixel;
66 	u32 horiz;
67 	u32 arbitration0;
68 	u32 arbitration1;
69 	u32 pll;
70 	u32 pllB;
71 	u32 vpll;
72 	u32 vpll2;
73 	u32 vpllB;
74 	u32 vpll2B;
75 	u32 pllsel;
76 	u32 general;
77 	u32 crtcOwner;
78 	u32 head;
79 	u32 head2;
80 	u32 config;
81 	u32 cursorConfig;
82 	u32 cursor0;
83 	u32 cursor1;
84 	u32 cursor2;
85 	u32 timingH;
86 	u32 timingV;
87 	u32 displayV;
88 	u32 crtcSync;
89 	u32 control;
90 } RIVA_HW_STATE;
91 
92 struct riva_regs {
93 	RIVA_HW_STATE ext;
94 };
95 
96 struct nvidia_par {
97 	RIVA_HW_STATE SavedReg;
98 	RIVA_HW_STATE ModeReg;
99 	RIVA_HW_STATE initial_state;
100 	RIVA_HW_STATE *CurrentState;
101 	struct vgastate vgastate;
102 	u32 pseudo_palette[16];
103 	struct pci_dev *pci_dev;
104 	u32 Architecture;
105 	u32 CursorStart;
106 	int Chipset;
107 	unsigned long FbAddress;
108 	u8 __iomem *FbStart;
109 	u32 FbMapSize;
110 	u32 FbUsableSize;
111 	u32 ScratchBufferSize;
112 	u32 ScratchBufferStart;
113 	int FpScale;
114 	u32 MinVClockFreqKHz;
115 	u32 MaxVClockFreqKHz;
116 	u32 CrystalFreqKHz;
117 	u32 RamAmountKBytes;
118 	u32 IOBase;
119 	NVFBLayout CurrentLayout;
120 	int cursor_reset;
121 	int lockup;
122 	int videoKey;
123 	int FlatPanel;
124 	int FPDither;
125 	int Television;
126 	int CRTCnumber;
127 	int alphaCursor;
128 	int twoHeads;
129 	int twoStagePLL;
130 	int fpScaler;
131 	int fpWidth;
132 	int fpHeight;
133 	int PanelTweak;
134 	int paneltweak;
135 	int LVDS;
136 	int pm_state;
137 	int reverse_i2c;
138 	u32 crtcSync_read;
139 	u32 fpSyncs;
140 	u32 dmaPut;
141 	u32 dmaCurrent;
142 	u32 dmaFree;
143 	u32 dmaMax;
144 	u32 __iomem *dmaBase;
145 	u32 currentRop;
146 	int WaitVSyncPossible;
147 	int BlendingPossible;
148 	u32 paletteEnabled;
149 	u32 forceCRTC;
150 	u32 open_count;
151 	u8 DDCBase;
152 	int wc_cookie;
153 	struct nvidia_i2c_chan chan[3];
154 
155 	volatile u32 __iomem *REGS;
156 	volatile u32 __iomem *PCRTC0;
157 	volatile u32 __iomem *PCRTC;
158 	volatile u32 __iomem *PRAMDAC0;
159 	volatile u32 __iomem *PFB;
160 	volatile u32 __iomem *PFIFO;
161 	volatile u32 __iomem *PGRAPH;
162 	volatile u32 __iomem *PEXTDEV;
163 	volatile u32 __iomem *PTIMER;
164 	volatile u32 __iomem *PMC;
165 	volatile u32 __iomem *PRAMIN;
166 	volatile u32 __iomem *FIFO;
167 	volatile u32 __iomem *CURSOR;
168 	volatile u8 __iomem *PCIO0;
169 	volatile u8 __iomem *PCIO;
170 	volatile u8 __iomem *PVIO;
171 	volatile u8 __iomem *PDIO0;
172 	volatile u8 __iomem *PDIO;
173 	volatile u32 __iomem *PRAMDAC;
174 };
175 
176 #endif				/* __NV_TYPE_H__ */
177