aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/video/i810/i810.h
blob: aa65ffce915b9a62db0ff615e11c1635578d6139 (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
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
/*-*- linux-c -*-
 *  linux/drivers/video/i810.h -- Intel 810 General Definitions/Declarations
 *
 *      Copyright (C) 2001 Antonino Daplas<adaplas@pol.net>
 *      All Rights Reserved      
 *
 *
 *  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.
 */

#ifndef __I810_H__
#define __I810_H__

#include <linux/list.h>
#include <linux/agp_backend.h>
#include <linux/fb.h>
#include <linux/i2c.h>
#include <linux/i2c-id.h>
#include <linux/i2c-algo-bit.h>
#include <video/vga.h>

/* Fence */
#define TILEWALK_X            (0 << 12)
#define TILEWALK_Y            (1 << 12)

/* Raster ops */
#define COLOR_COPY_ROP        0xF0
#define PAT_COPY_ROP          0xCC
#define CLEAR_ROP             0x00
#define WHITE_ROP             0xFF
#define INVERT_ROP            0x55
#define XOR_ROP               0x5A

/* 2D Engine definitions */
#define SOLIDPATTERN          0x80000000
#define NONSOLID              0x00000000
#define BPP8                  (0 << 24)
#define BPP16                 (1 << 24)
#define BPP24                 (2 << 24)

#define PIXCONF8              (2 << 16)
#define PIXCONF15             (4 << 16)
#define PIXCONF16             (5 << 16)
#define PIXCONF24             (6 << 16)
#define PIXCONF32             (7 << 16)

#define DYN_COLOR_EN          (1 << 26)
#define DYN_COLOR_DIS         (0 << 26)
#define INCREMENT             0x00000000
#define DECREMENT             (0x01 << 30)
#define ARB_ON                0x00000001
#define ARB_OFF               0x00000000
#define SYNC_FLIP             0x00000000
#define ASYNC_FLIP            0x00000040
#define OPTYPE_MASK           0xE0000000
#define PARSER_MASK           0x001F8000 
#define D2_MASK               0x001FC000         /* 2D mask */

/* Instruction type */
/* There are more but pertains to 3D */
#define PARSER                0x00000000
#define BLIT                  (0x02 << 29)
#define RENDER                (0x03 << 29)
            
/* Parser */
#define NOP                   0x00               /* No operation, padding */
#define BP_INT                (0x01 << 23)         /* Breakpoint interrupt */
#define USR_INT               (0x02 << 23)         /* User interrupt */
#define WAIT_FOR_EVNT         (0x03 << 23)         /* Wait for event */
#define FLUSH                 (0x04 << 23)              
#define CONTEXT_SEL           (0x05 << 23)
#define REPORT_HEAD           (0x07 << 23)
#define ARB_ON_OFF            (0x08 << 23)
#define OVERLAY_FLIP          (0x11 << 23)
#define LOAD_SCAN_INC         (0x12 << 23)
#define LOAD_SCAN_EX          (0x13 << 23)
#define FRONT_BUFFER          (0x14 << 23)
#define DEST_BUFFER           (0x15 << 23)
#define Z_BUFFER              (0x16 << 23)       

#define STORE_DWORD_IMM       (0x20 << 23)
#define STORE_DWORD_IDX       (0x21 << 23)
#define BATCH_BUFFER          (0x30 << 23)

/* Blit */
#define SETUP_BLIT                      0x00
#define SETUP_MONO_PATTERN_SL_BLT       (0x10 << 22)
#define PIXEL_BLT                       (0x20 << 22)
#define SCANLINE_BLT                    (0x21 << 22)
#define TEXT_BLT                        (0x22 << 22)
#define TEXT_IMM_BLT                    (0x30 << 22)
#define COLOR_BLT                       (0x40 << 22)
#define MONO_PAT_BLIT                   (0x42 << 22)
#define SOURCE_COPY_BLIT                (0x43 << 22)
#define MONO_SOURCE_COPY_BLIT           (0x44 << 22)
#define SOURCE_COPY_IMMEDIATE           (0x60 << 22)
#define MONO_SOURCE_COPY_IMMEDIATE      (0x61 << 22)

#define VERSION_MAJOR            0
#define VERSION_MINOR            9
#define VERSION_TEENIE           0
#define BRANCH_VERSION           ""


/* mvo: intel i815 */
#ifndef PCI_DEVICE_ID_INTEL_82815_100
  #define PCI_DEVICE_ID_INTEL_82815_100           0x1102
#endif
#ifndef PCI_DEVICE_ID_INTEL_82815_NOAGP
  #define PCI_DEVICE_ID_INTEL_82815_NOAGP         0x1112
#endif
#ifndef PCI_DEVICE_ID_INTEL_82815_FULL_CTRL
  #define PCI_DEVICE_ID_INTEL_82815_FULL_CTRL     0x1130
#endif 

/* General Defines */
#define I810_PAGESIZE               4096
#define MAX_DMA_SIZE                (1024 * 4096)
#define SAREA_SIZE                  4096
#define PCI_I810_MISCC              0x72
#define MMIO_SIZE                   (512*1024)
#define GTT_SIZE                    (16*1024) 
#define RINGBUFFER_SIZE             (64*1024)
#define CURSOR_SIZE                 4096 
#define OFF                         0
#define ON                          1
#define MAX_KEY                     256
#define WAIT_COUNT                  10000000
#define IRING_PAD                   8
#define FONTDATAMAX                 8192
/* Masks (AND ops) and OR's */
#define FB_START_MASK               (0x3f << (32 - 6))
#define MMIO_ADDR_MASK              (0x1FFF << (32 - 13))
#define FREQ_MASK                   0x1EF
#define SCR_OFF                     0x20
#define DRAM_ON                     0x08            
#define DRAM_OFF                    0xE7
#define PG_ENABLE_MASK              0x01
#define RING_SIZE_MASK              (RINGBUFFER_SIZE - 1);

/* defines for restoring registers partially */
#define ADDR_MAP_MASK               (0x07 << 5)
#define DISP_CTRL                   ~0
#define PIXCONF_0                   (0x64 << 8)
#define PIXCONF_2                   (0xF3 << 24)
#define PIXCONF_1                   (0xF0 << 16)
#define MN_MASK                     0x3FF03FF
#define P_OR                        (0x7 << 4)                    
#define DAC_BIT                     (1 << 16)
#define INTERLACE_BIT               (1 << 7)
#define IER_MASK                    (3 << 13)
#define IMR_MASK                    (3 << 13)

/* Power Management */
#define DPMS_MASK                   0xF0000
#define POWERON                     0x00000
#define STANDBY                     0x20000
#define SUSPEND                     0x80000
#define POWERDOWN                   0xA0000
#define EMR_MASK                    ~0x3F
#define FW_BLC_MASK                 ~(0x3F|(7 << 8)|(0x3F << 12)|(7 << 20))

/* Ringbuffer */
#define RBUFFER_START_MASK          0xFFFFF000
#define RBUFFER_SIZE_MASK           0x001FF000
#define RBUFFER_HEAD_MASK           0x001FFFFC
#define RBUFFER_TAIL_MASK           0x001FFFF8

/* Video Timings */
#define REF_FREQ                    24000000
#define TARGET_N_MAX                30

#define MAX_PIXELCLOCK              230000000
#define MIN_PIXELCLOCK               15000000
#define VFMAX                       60
#define VFMIN                       60
#define HFMAX                       30000
#define HFMIN                       29000

/* Cursor */
#define CURSOR_ENABLE_MASK          0x1000             
#define CURSOR_MODE_64_TRANS        4
#define CURSOR_MODE_64_XOR	    5
#define CURSOR_MODE_64_3C	    6	
#define COORD_INACTIVE              0
#define COORD_ACTIVE                (1 << 4)
#define EXTENDED_PALETTE	    1
  
/* AGP Memory Types*/
#define AGP_NORMAL_MEMORY           0
#define AGP_DCACHE_MEMORY	    1
#define AGP_PHYSICAL_MEMORY         2

/* Allocated resource Flags */
#define FRAMEBUFFER_REQ             1
#define MMIO_REQ                    2
#define PCI_DEVICE_ENABLED          4
#define HAS_FONTCACHE               8 

/* driver flags */
#define HAS_MTRR                    1
#define HAS_ACCELERATION            2
#define ALWAYS_SYNC                 4
#define LOCKUP                      8

struct gtt_data {
	struct agp_memory *i810_fb_memory;
	struct agp_memory *i810_cursor_memory;
};

struct mode_registers {
	u32 pixclock, M, N, P;
	u8 cr00, cr01, cr02, cr03;
	u8 cr04, cr05, cr06, cr07;
	u8 cr09, cr10, cr11, cr12;
	u8 cr13, cr15, cr16, cr30;
	u8 cr31, cr32, cr33, cr35, cr39;
	u32 bpp8_100, bpp16_100;
	u32 bpp24_100, bpp8_133;
	u32 bpp16_133, bpp24_133;
	u8 msr;
};

struct heap_data {
        unsigned long physical;
	__u8 __iomem *virtual;
	u32 offset;
	u32 size;
};	

struct state_registers {
	u32 dclk_1d, dclk_2d, dclk_0ds;
	u32 pixconf, fw_blc, pgtbl_ctl;
	u32 fence0, hws_pga, dplystas;
	u16 bltcntl, hwstam, ier, iir, imr;
	u8 cr00, cr01, cr02, cr03, cr04;
	u8 cr05, cr06, cr07, cr08, cr09;
	u8 cr10, cr11, cr12, cr13, cr14;
	u8 cr15, cr16, cr17, cr80, gr10;
	u8 cr30, cr31, cr32, cr33, cr35;
	u8 cr39, cr41, cr70, sr01, msr;
};

struct i810fb_par;

struct i810fb_i2c_chan {
	struct i810fb_par *par;
	struct i2c_adapter adapter;
	struct i2c_algo_bit_data algo;
	unsigned long ddc_base;
};

struct i810fb_par {
	struct mode_registers    regs;
	struct state_registers   hw_state;
	struct gtt_data          i810_gtt;
	struct fb_ops            i810fb_ops;
	struct pci_dev           *dev;
	struct heap_data         aperture;
	struct heap_data         fb;
	struct heap_data         iring;
	struct heap_data         cursor_heap;
	struct vgastate          state;
	struct i810fb_i2c_chan   chan[3];
	struct mutex		 open_lock;
	unsigned int		 use_count;
	u32 pseudo_palette[17];
	unsigned long mmio_start_phys;
	u8 __iomem *mmio_start_virtual;
	u8 *edid;
	u32 pitch;
	u32 pixconf;
	u32 watermark;
	u32 mem_freq;
	u32 res_flags;
	u32 dev_flags;
	u32 cur_tail;
	u32 depth;
	u32 blit_bpp;
	u32 ovract;
	u32 cur_state;
	u32 ddc_num;
	int mtrr_reg;
	u16 bltcntl;
	u8 interlace;
};

/* 
 * Register I/O
 */
#define i810_readb(where, mmio) readb(mmio + where)
#define i810_readw(where, mmio) readw(mmio + where)
#define i810_readl(where, mmio) readl(mmio + where)
#define i810_writeb(where, mmio, val) writeb(val, mmio + where) 
#define i810_writew(where, mmio, val) writew(val, mmio + where)
#define i810_writel(where, mmio, val) writel(val, mmio + where)

#endif /* __I810_H__ */

Privacy Policy