summaryrefslogtreecommitdiff
path: root/bsd/i830/i830_drv.h
blob: 4e9d6c807fd54df7cd663c535915e1e1063d7d52 (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
/* i830_drv.h -- Private header for the I830 driver -*- linux-c -*-
 * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
 *
 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
 * 	    Jeff Hartmann <jhartmann@valinux.com>
 *
 */

#ifndef _I830_DRV_H_
#define _I830_DRV_H_

typedef struct drm_i830_buf_priv {
   	u32 *in_use;
   	int my_use_idx;
	int currently_mapped;
	void *virtual;
	void *kernel_virtual;
	int map_count;
   	struct vm_area_struct *vma;
} drm_i830_buf_priv_t;

typedef struct _drm_i830_ring_buffer{
	int tail_mask;
	unsigned long Start;
	unsigned long End;
	unsigned long Size;
	u8 *virtual_start;
	int head;
	int tail;
	int space;
} drm_i830_ring_buffer_t;

typedef struct drm_i830_private {
	drm_map_t *sarea_map;
	drm_map_t *buffer_map;
	drm_map_t *mmio_map;

	drm_i830_sarea_t *sarea_priv;
   	drm_i830_ring_buffer_t ring;

      	unsigned long hw_status_page;
   	unsigned long counter;

   	atomic_t flush_done;
   	wait_queue_head_t flush_queue;	/* Processes waiting until flush    */
	drm_buf_t *mmap_buffer;
	
	u32 front_di1, back_di1, zi1;
	
	int back_offset;
	int depth_offset;
	int w, h;
	int pitch;
	int back_pitch;
	int depth_pitch;
	unsigned int cpp;
} drm_i830_private_t;

				/* i830_dma.c */
extern int  i830_dma_schedule(drm_device_t *dev, int locked);
extern int  i830_getbuf(struct inode *inode, struct file *filp,
			unsigned int cmd, unsigned long arg);
extern int  i830_dma_init(struct inode *inode, struct file *filp,
			  unsigned int cmd, unsigned long arg);
extern int  i830_flush_ioctl(struct inode *inode, struct file *filp,
			     unsigned int cmd, unsigned long arg);
extern void i830_reclaim_buffers(drm_device_t *dev, pid_t pid);
extern int  i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
			unsigned long arg);
extern int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
extern int i830_copybuf(struct inode *inode, struct file *filp, 
			unsigned int cmd, unsigned long arg);
extern int i830_docopy(struct inode *inode, struct file *filp, 
		       unsigned int cmd, unsigned long arg);

extern void i830_dma_quiescent(drm_device_t *dev);

extern int i830_dma_vertex(struct inode *inode, struct file *filp,
			  unsigned int cmd, unsigned long arg);

extern int i830_swap_bufs(struct inode *inode, struct file *filp,
			 unsigned int cmd, unsigned long arg);

extern int i830_clear_bufs(struct inode *inode, struct file *filp,
			  unsigned int cmd, unsigned long arg);

#define I830_VERBOSE 0

#define I830_BASE(reg)		((unsigned long) \
				dev_priv->mmio_map->handle)
#define I830_ADDR(reg)		(I830_BASE(reg) + reg)
#define I830_DEREF(reg)		*(__volatile__ int *)I830_ADDR(reg)
#define I830_READ(reg)		I830_DEREF(reg)
#define I830_WRITE(reg,val) 	do { I830_DEREF(reg) = val; } while (0)
#define I830_DEREF16(reg)	*(__volatile__ u16 *)I830_ADDR(reg)
#define I830_READ16(reg) 	I830_DEREF16(reg)
#define I830_WRITE16(reg,val)	do { I830_DEREF16(reg) = val; } while (0)

#define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
#define CMD_REPORT_HEAD			(7<<23)
#define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
#define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)

#define INST_PARSER_CLIENT   0x00000000
#define INST_OP_FLUSH        0x02000000
#define INST_FLUSH_MAP_CACHE 0x00000001


#define BB1_START_ADDR_MASK   (~0x7)
#define BB1_PROTECTED         (1<<0)
#define BB1_UNPROTECTED       (0<<0)
#define BB2_END_ADDR_MASK     (~0x7)

#define I830REG_HWSTAM		0x02098
#define I830REG_INT_IDENTITY_R	0x020a4
#define I830REG_INT_MASK_R 	0x020a8
#define I830REG_INT_ENABLE_R	0x020a0

#define LP_RING     		0x2030
#define HP_RING     		0x2040
#define RING_TAIL      		0x00
#define TAIL_ADDR		0x000FFFF8
#define RING_HEAD      		0x04
#define HEAD_WRAP_COUNT     	0xFFE00000
#define HEAD_WRAP_ONE       	0x00200000
#define HEAD_ADDR           	0x001FFFFC
#define RING_START     		0x08
#define START_ADDR          	0x00FFFFF8
#define RING_LEN       		0x0C
#define RING_NR_PAGES       	0x000FF000 
#define RING_REPORT_MASK    	0x00000006
#define RING_REPORT_64K     	0x00000002
#define RING_REPORT_128K    	0x00000004
#define RING_NO_REPORT      	0x00000000
#define RING_VALID_MASK     	0x00000001
#define RING_VALID          	0x00000001
#define RING_INVALID        	0x00000000

#define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR       (0x1<<1)
#define SC_ENABLE_MASK          (0x1<<0)
#define SC_ENABLE               (0x1<<0)

#define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
#define SCI_YMIN_MASK      (0xffff<<16)
#define SCI_XMIN_MASK      (0xffff<<0)
#define SCI_YMAX_MASK      (0xffff<<16)
#define SCI_XMAX_MASK      (0xffff<<0)

#define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
#define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
#define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
#define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
#define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
#define GFX_OP_PRIMITIVE         ((0x3<<29)|(0x1f<<24))

#define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)


#define BR00_BITBLT_CLIENT   0x40000000
#define BR00_OP_COLOR_BLT    0x10000000
#define BR00_OP_SRC_COPY_BLT 0x10C00000
#define BR13_SOLID_PATTERN   0x80000000

#define BUF_3D_ID_COLOR_BACK    (0x3<<24)
#define BUF_3D_ID_DEPTH         (0x7<<24)
#define BUF_3D_USE_FENCE        (1<<23)
#define BUF_3D_PITCH(x)         (((x)/4)<<2)

#define CMD_OP_MAP_PALETTE_LOAD	((3<<29)|(0x1d<<24)|(0x82<<16)|255)
#define MAP_PALETTE_NUM(x)	((x<<8) & (1<<8))
#define MAP_PALETTE_BOTH	(1<<11)

#define XY_COLOR_BLT_CMD		((2<<29)|(0x50<<22)|0x4)
#define XY_COLOR_BLT_WRITE_ALPHA	(1<<21)
#define XY_COLOR_BLT_WRITE_RGB		(1<<20)

#define XY_SRC_COPY_BLT_CMD             ((2<<29)|(0x53<<22)|6)
#define XY_SRC_COPY_BLT_WRITE_ALPHA     (1<<21)
#define XY_SRC_COPY_BLT_WRITE_RGB       (1<<20)

#define MI_BATCH_BUFFER 	((0x30<<23)|1)
#define MI_BATCH_NON_SECURE	(1)


#endif