xref: /openbmc/linux/include/video/neomagic.h (revision e5451c8f8330e03ad3cfa16048b4daf961af434f)
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  	int wc_cookie;
163  	u8 __iomem *mmio_vbase;
164  	u8 cursorOff;
165  	u8 *cursorPad;		/* Must die !! */
166  
167  	Neo2200 __iomem *neo2200;
168  
169  	/* Panels size */
170  	int NeoPanelWidth;
171  	int NeoPanelHeight;
172  
173  	int maxClock;
174  
175  	int pci_burst;
176  	int lcd_stretch;
177  	int internal_display;
178  	int external_display;
179  	int libretto;
180  	u32 palette[16];
181  };
182  
183  typedef struct {
184  	int x_res;
185  	int y_res;
186  	int mode;
187  } biosMode;
188  
189  #endif
190