gbe.h
10.5 KB
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
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
/*
* include/video/gbe.h -- SGI GBE (Graphics Back End)
*
* Copyright (C) 1999 Silicon Graphics, Inc. (Jeffrey Newquist)
*
* This file is subject to the terms and conditions of the GNU General Public
* License version 2 as published by the Free Software Foundation.
*/
#ifndef __GBE_H__
#define __GBE_H__
struct sgi_gbe {
volatile uint32_t ctrlstat; /* general control */
volatile uint32_t dotclock; /* dot clock PLL control */
volatile uint32_t i2c; /* crt I2C control */
volatile uint32_t sysclk; /* system clock PLL control */
volatile uint32_t i2cfp; /* flat panel I2C control */
volatile uint32_t id; /* device id/chip revision */
volatile uint32_t config; /* power on configuration [1] */
volatile uint32_t bist; /* internal bist status [1] */
uint32_t _pad0[0x010000/4 - 8];
volatile uint32_t vt_xy; /* current dot coords */
volatile uint32_t vt_xymax; /* maximum dot coords */
volatile uint32_t vt_vsync; /* vsync on/off */
volatile uint32_t vt_hsync; /* hsync on/off */
volatile uint32_t vt_vblank; /* vblank on/off */
volatile uint32_t vt_hblank; /* hblank on/off */
volatile uint32_t vt_flags; /* polarity of vt signals */
volatile uint32_t vt_f2rf_lock; /* f2rf & framelck y coord */
volatile uint32_t vt_intr01; /* intr 0,1 y coords */
volatile uint32_t vt_intr23; /* intr 2,3 y coords */
volatile uint32_t fp_hdrv; /* flat panel hdrv on/off */
volatile uint32_t fp_vdrv; /* flat panel vdrv on/off */
volatile uint32_t fp_de; /* flat panel de on/off */
volatile uint32_t vt_hpixen; /* intrnl horiz pixel on/off */
volatile uint32_t vt_vpixen; /* intrnl vert pixel on/off */
volatile uint32_t vt_hcmap; /* cmap write (horiz) */
volatile uint32_t vt_vcmap; /* cmap write (vert) */
volatile uint32_t did_start_xy; /* eol/f did/xy reset val */
volatile uint32_t crs_start_xy; /* eol/f crs/xy reset val */
volatile uint32_t vc_start_xy; /* eol/f vc/xy reset val */
uint32_t _pad1[0xffb0/4];
volatile uint32_t ovr_width_tile;/*overlay plane ctrl 0 */
volatile uint32_t ovr_inhwctrl; /* overlay plane ctrl 1 */
volatile uint32_t ovr_control; /* overlay plane ctrl 1 */
uint32_t _pad2[0xfff4/4];
volatile uint32_t frm_size_tile;/* normal plane ctrl 0 */
volatile uint32_t frm_size_pixel;/*normal plane ctrl 1 */
volatile uint32_t frm_inhwctrl; /* normal plane ctrl 2 */
volatile uint32_t frm_control; /* normal plane ctrl 3 */
uint32_t _pad3[0xfff0/4];
volatile uint32_t did_inhwctrl; /* DID control */
volatile uint32_t did_control; /* DID shadow */
uint32_t _pad4[0x7ff8/4];
volatile uint32_t mode_regs[32];/* WID table */
uint32_t _pad5[0x7f80/4];
volatile uint32_t cmap[6144]; /* color map */
uint32_t _pad6[0x2000/4];
volatile uint32_t cm_fifo; /* color map fifo status */
uint32_t _pad7[0x7ffc/4];
volatile uint32_t gmap[256]; /* gamma map */
uint32_t _pad8[0x7c00/4];
volatile uint32_t gmap10[1024]; /* gamma map */
uint32_t _pad9[0x7000/4];
volatile uint32_t crs_pos; /* cusror control 0 */
volatile uint32_t crs_ctl; /* cusror control 1 */
volatile uint32_t crs_cmap[3]; /* crs cmap */
uint32_t _pad10[0x7fec/4];
volatile uint32_t crs_glyph[64];/* crs glyph */
uint32_t _pad11[0x7f00/4];
volatile uint32_t vc_0; /* video capture crtl 0 */
volatile uint32_t vc_1; /* video capture crtl 1 */
volatile uint32_t vc_2; /* video capture crtl 2 */
volatile uint32_t vc_3; /* video capture crtl 3 */
volatile uint32_t vc_4; /* video capture crtl 4 */
volatile uint32_t vc_5; /* video capture crtl 5 */
volatile uint32_t vc_6; /* video capture crtl 6 */
volatile uint32_t vc_7; /* video capture crtl 7 */
volatile uint32_t vc_8; /* video capture crtl 8 */
};
#define MASK(msb, lsb) \
( (((u32)1<<((msb)-(lsb)+1))-1) << (lsb) )
#define GET(v, msb, lsb) \
( ((u32)(v) & MASK(msb,lsb)) >> (lsb) )
#define SET(v, f, msb, lsb) \
( (v) = ((v)&~MASK(msb,lsb)) | (( (u32)(f)<<(lsb) ) & MASK(msb,lsb)) )
#define GET_GBE_FIELD(reg, field, v) \
GET((v), GBE_##reg##_##field##_MSB, GBE_##reg##_##field##_LSB)
#define SET_GBE_FIELD(reg, field, v, f) \
SET((v), (f), GBE_##reg##_##field##_MSB, GBE_##reg##_##field##_LSB)
/*
* Bit mask information
*/
#define GBE_CTRLSTAT_CHIPID_MSB 3
#define GBE_CTRLSTAT_CHIPID_LSB 0
#define GBE_CTRLSTAT_SENSE_N_MSB 4
#define GBE_CTRLSTAT_SENSE_N_LSB 4
#define GBE_CTRLSTAT_PCLKSEL_MSB 29
#define GBE_CTRLSTAT_PCLKSEL_LSB 28
#define GBE_DOTCLK_M_MSB 7
#define GBE_DOTCLK_M_LSB 0
#define GBE_DOTCLK_N_MSB 13
#define GBE_DOTCLK_N_LSB 8
#define GBE_DOTCLK_P_MSB 15
#define GBE_DOTCLK_P_LSB 14
#define GBE_DOTCLK_RUN_MSB 20
#define GBE_DOTCLK_RUN_LSB 20
#define GBE_VT_XY_Y_MSB 23
#define GBE_VT_XY_Y_LSB 12
#define GBE_VT_XY_X_MSB 11
#define GBE_VT_XY_X_LSB 0
#define GBE_VT_XY_FREEZE_MSB 31
#define GBE_VT_XY_FREEZE_LSB 31
#define GBE_FP_VDRV_ON_MSB 23
#define GBE_FP_VDRV_ON_LSB 12
#define GBE_FP_VDRV_OFF_MSB 11
#define GBE_FP_VDRV_OFF_LSB 0
#define GBE_FP_HDRV_ON_MSB 23
#define GBE_FP_HDRV_ON_LSB 12
#define GBE_FP_HDRV_OFF_MSB 11
#define GBE_FP_HDRV_OFF_LSB 0
#define GBE_FP_DE_ON_MSB 23
#define GBE_FP_DE_ON_LSB 12
#define GBE_FP_DE_OFF_MSB 11
#define GBE_FP_DE_OFF_LSB 0
#define GBE_VT_VSYNC_VSYNC_ON_MSB 23
#define GBE_VT_VSYNC_VSYNC_ON_LSB 12
#define GBE_VT_VSYNC_VSYNC_OFF_MSB 11
#define GBE_VT_VSYNC_VSYNC_OFF_LSB 0
#define GBE_VT_HSYNC_HSYNC_ON_MSB 23
#define GBE_VT_HSYNC_HSYNC_ON_LSB 12
#define GBE_VT_HSYNC_HSYNC_OFF_MSB 11
#define GBE_VT_HSYNC_HSYNC_OFF_LSB 0
#define GBE_VT_VBLANK_VBLANK_ON_MSB 23
#define GBE_VT_VBLANK_VBLANK_ON_LSB 12
#define GBE_VT_VBLANK_VBLANK_OFF_MSB 11
#define GBE_VT_VBLANK_VBLANK_OFF_LSB 0
#define GBE_VT_HBLANK_HBLANK_ON_MSB 23
#define GBE_VT_HBLANK_HBLANK_ON_LSB 12
#define GBE_VT_HBLANK_HBLANK_OFF_MSB 11
#define GBE_VT_HBLANK_HBLANK_OFF_LSB 0
#define GBE_VT_FLAGS_F2RF_HIGH_MSB 6
#define GBE_VT_FLAGS_F2RF_HIGH_LSB 6
#define GBE_VT_FLAGS_SYNC_LOW_MSB 5
#define GBE_VT_FLAGS_SYNC_LOW_LSB 5
#define GBE_VT_FLAGS_SYNC_HIGH_MSB 4
#define GBE_VT_FLAGS_SYNC_HIGH_LSB 4
#define GBE_VT_FLAGS_HDRV_LOW_MSB 3
#define GBE_VT_FLAGS_HDRV_LOW_LSB 3
#define GBE_VT_FLAGS_HDRV_INVERT_MSB 2
#define GBE_VT_FLAGS_HDRV_INVERT_LSB 2
#define GBE_VT_FLAGS_VDRV_LOW_MSB 1
#define GBE_VT_FLAGS_VDRV_LOW_LSB 1
#define GBE_VT_FLAGS_VDRV_INVERT_MSB 0
#define GBE_VT_FLAGS_VDRV_INVERT_LSB 0
#define GBE_VT_VCMAP_VCMAP_ON_MSB 23
#define GBE_VT_VCMAP_VCMAP_ON_LSB 12
#define GBE_VT_VCMAP_VCMAP_OFF_MSB 11
#define GBE_VT_VCMAP_VCMAP_OFF_LSB 0
#define GBE_VT_HCMAP_HCMAP_ON_MSB 23
#define GBE_VT_HCMAP_HCMAP_ON_LSB 12
#define GBE_VT_HCMAP_HCMAP_OFF_MSB 11
#define GBE_VT_HCMAP_HCMAP_OFF_LSB 0
#define GBE_VT_XYMAX_MAXX_MSB 11
#define GBE_VT_XYMAX_MAXX_LSB 0
#define GBE_VT_XYMAX_MAXY_MSB 23
#define GBE_VT_XYMAX_MAXY_LSB 12
#define GBE_VT_HPIXEN_HPIXEN_ON_MSB 23
#define GBE_VT_HPIXEN_HPIXEN_ON_LSB 12
#define GBE_VT_HPIXEN_HPIXEN_OFF_MSB 11
#define GBE_VT_HPIXEN_HPIXEN_OFF_LSB 0
#define GBE_VT_VPIXEN_VPIXEN_ON_MSB 23
#define GBE_VT_VPIXEN_VPIXEN_ON_LSB 12
#define GBE_VT_VPIXEN_VPIXEN_OFF_MSB 11
#define GBE_VT_VPIXEN_VPIXEN_OFF_LSB 0
#define GBE_OVR_CONTROL_OVR_DMA_ENABLE_MSB 0
#define GBE_OVR_CONTROL_OVR_DMA_ENABLE_LSB 0
#define GBE_OVR_INHWCTRL_OVR_DMA_ENABLE_MSB 0
#define GBE_OVR_INHWCTRL_OVR_DMA_ENABLE_LSB 0
#define GBE_OVR_WIDTH_TILE_OVR_FIFO_RESET_MSB 13
#define GBE_OVR_WIDTH_TILE_OVR_FIFO_RESET_LSB 13
#define GBE_FRM_CONTROL_FRM_DMA_ENABLE_MSB 0
#define GBE_FRM_CONTROL_FRM_DMA_ENABLE_LSB 0
#define GBE_FRM_CONTROL_FRM_TILE_PTR_MSB 31
#define GBE_FRM_CONTROL_FRM_TILE_PTR_LSB 9
#define GBE_FRM_CONTROL_FRM_LINEAR_MSB 1
#define GBE_FRM_CONTROL_FRM_LINEAR_LSB 1
#define GBE_FRM_INHWCTRL_FRM_DMA_ENABLE_MSB 0
#define GBE_FRM_INHWCTRL_FRM_DMA_ENABLE_LSB 0
#define GBE_FRM_SIZE_TILE_FRM_WIDTH_TILE_MSB 12
#define GBE_FRM_SIZE_TILE_FRM_WIDTH_TILE_LSB 5
#define GBE_FRM_SIZE_TILE_FRM_RHS_MSB 4
#define GBE_FRM_SIZE_TILE_FRM_RHS_LSB 0
#define GBE_FRM_SIZE_TILE_FRM_DEPTH_MSB 14
#define GBE_FRM_SIZE_TILE_FRM_DEPTH_LSB 13
#define GBE_FRM_SIZE_TILE_FRM_FIFO_RESET_MSB 15
#define GBE_FRM_SIZE_TILE_FRM_FIFO_RESET_LSB 15
#define GBE_FRM_SIZE_PIXEL_FB_HEIGHT_PIX_MSB 31
#define GBE_FRM_SIZE_PIXEL_FB_HEIGHT_PIX_LSB 16
#define GBE_DID_CONTROL_DID_DMA_ENABLE_MSB 0
#define GBE_DID_CONTROL_DID_DMA_ENABLE_LSB 0
#define GBE_DID_INHWCTRL_DID_DMA_ENABLE_MSB 0
#define GBE_DID_INHWCTRL_DID_DMA_ENABLE_LSB 0
#define GBE_DID_START_XY_DID_STARTY_MSB 23
#define GBE_DID_START_XY_DID_STARTY_LSB 12
#define GBE_DID_START_XY_DID_STARTX_MSB 11
#define GBE_DID_START_XY_DID_STARTX_LSB 0
#define GBE_CRS_START_XY_CRS_STARTY_MSB 23
#define GBE_CRS_START_XY_CRS_STARTY_LSB 12
#define GBE_CRS_START_XY_CRS_STARTX_MSB 11
#define GBE_CRS_START_XY_CRS_STARTX_LSB 0
#define GBE_WID_AUX_MSB 12
#define GBE_WID_AUX_LSB 11
#define GBE_WID_GAMMA_MSB 10
#define GBE_WID_GAMMA_LSB 10
#define GBE_WID_CM_MSB 9
#define GBE_WID_CM_LSB 5
#define GBE_WID_TYP_MSB 4
#define GBE_WID_TYP_LSB 2
#define GBE_WID_BUF_MSB 1
#define GBE_WID_BUF_LSB 0
#define GBE_VC_START_XY_VC_STARTY_MSB 23
#define GBE_VC_START_XY_VC_STARTY_LSB 12
#define GBE_VC_START_XY_VC_STARTX_MSB 11
#define GBE_VC_START_XY_VC_STARTX_LSB 0
/* Constants */
#define GBE_FRM_DEPTH_8 0
#define GBE_FRM_DEPTH_16 1
#define GBE_FRM_DEPTH_32 2
#define GBE_CMODE_I8 0
#define GBE_CMODE_I12 1
#define GBE_CMODE_RG3B2 2
#define GBE_CMODE_RGB4 3
#define GBE_CMODE_ARGB5 4
#define GBE_CMODE_RGB8 5
#define GBE_CMODE_RGBA5 6
#define GBE_CMODE_RGB10 7
#define GBE_BMODE_BOTH 3
#define GBE_CRS_MAGIC 54
#define GBE_PIXEN_MAGIC_ON 19
#define GBE_PIXEN_MAGIC_OFF 2
#define GBE_TLB_SIZE 128
/* [1] - only GBE revision 2 and later */
/*
* Video Timing Data Structure
*/
struct gbe_timing_info {
int flags;
short width; /* Monitor resolution */
short height;
int fields_sec; /* fields/sec (Hz -3 dec. places */
int cfreq; /* pixel clock frequency (MHz -3 dec. places) */
short htotal; /* Horizontal total pixels */
short hblank_start; /* Horizontal blank start */
short hblank_end; /* Horizontal blank end */
short hsync_start; /* Horizontal sync start */
short hsync_end; /* Horizontal sync end */
short vtotal; /* Vertical total lines */
short vblank_start; /* Vertical blank start */
short vblank_end; /* Vertical blank end */
short vsync_start; /* Vertical sync start */
short vsync_end; /* Vertical sync end */
short pll_m; /* PLL M parameter */
short pll_n; /* PLL P parameter */
short pll_p; /* PLL N parameter */
};
/* Defines for gbe_vof_info_t flags */
#define GBE_VOF_UNKNOWNMON 1
#define GBE_VOF_STEREO 2
#define GBE_VOF_DO_GENSYNC 4 /* enable incoming sync */
#define GBE_VOF_SYNC_ON_GREEN 8 /* sync on green */
#define GBE_VOF_FLATPANEL 0x1000 /* FLATPANEL Timing */
#define GBE_VOF_MAGICKEY 0x2000 /* Backdoor key */
#endif /* ! __GBE_H__ */