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22f579c6 DA |
1 | /* |
2 | * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. | |
3 | * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a | |
6 | * copy of this software and associated documentation files (the "Software"), | |
7 | * to deal in the Software without restriction, including without limitation | |
8 | * the rights to use, copy, modify, merge, publish, distribute, sub license, | |
9 | * and/or sell copies of the Software, and to permit persons to whom the | |
10 | * Software is furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice (including the | |
13 | * next paragraph) shall be included in all copies or substantial portions | |
14 | * of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL | |
19 | * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
22 | * DEALINGS IN THE SOFTWARE. | |
23 | */ | |
24 | #ifndef _VIA_DRM_H_ | |
25 | #define _VIA_DRM_H_ | |
26 | ||
27 | /* WARNING: These defines must be the same as what the Xserver uses. | |
28 | * if you change them, you must change the defines in the Xserver. | |
29 | */ | |
30 | ||
31 | #ifndef _VIA_DEFINES_ | |
32 | #define _VIA_DEFINES_ | |
33 | ||
34 | #ifndef __KERNEL__ | |
35 | #include "via_drmclient.h" | |
36 | #endif | |
37 | ||
bc5f4523 | 38 | #define VIA_NR_SAREA_CLIPRECTS 8 |
22f579c6 DA |
39 | #define VIA_NR_XVMC_PORTS 10 |
40 | #define VIA_NR_XVMC_LOCKS 5 | |
41 | #define VIA_MAX_CACHELINE_SIZE 64 | |
42 | #define XVMCLOCKPTR(saPriv,lockNo) \ | |
c60ce623 | 43 | ((volatile struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \ |
22f579c6 DA |
44 | (VIA_MAX_CACHELINE_SIZE - 1)) & \ |
45 | ~(VIA_MAX_CACHELINE_SIZE - 1)) + \ | |
46 | VIA_MAX_CACHELINE_SIZE*(lockNo))) | |
47 | ||
48 | /* Each region is a minimum of 64k, and there are at most 64 of them. | |
49 | */ | |
50 | #define VIA_NR_TEX_REGIONS 64 | |
51 | #define VIA_LOG_MIN_TEX_REGION_SIZE 16 | |
52 | #endif | |
53 | ||
54 | #define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */ | |
55 | #define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */ | |
56 | #define VIA_UPLOAD_CTX 0x4 | |
57 | #define VIA_UPLOAD_BUFFERS 0x8 | |
58 | #define VIA_UPLOAD_TEX0 0x10 | |
59 | #define VIA_UPLOAD_TEX1 0x20 | |
60 | #define VIA_UPLOAD_CLIPRECTS 0x40 | |
61 | #define VIA_UPLOAD_ALL 0xff | |
62 | ||
63 | /* VIA specific ioctls */ | |
64 | #define DRM_VIA_ALLOCMEM 0x00 | |
65 | #define DRM_VIA_FREEMEM 0x01 | |
66 | #define DRM_VIA_AGP_INIT 0x02 | |
67 | #define DRM_VIA_FB_INIT 0x03 | |
68 | #define DRM_VIA_MAP_INIT 0x04 | |
69 | #define DRM_VIA_DEC_FUTEX 0x05 | |
70 | #define NOT_USED | |
71 | #define DRM_VIA_DMA_INIT 0x07 | |
72 | #define DRM_VIA_CMDBUFFER 0x08 | |
73 | #define DRM_VIA_FLUSH 0x09 | |
74 | #define DRM_VIA_PCICMD 0x0a | |
75 | #define DRM_VIA_CMDBUF_SIZE 0x0b | |
76 | #define NOT_USED | |
77 | #define DRM_VIA_WAIT_IRQ 0x0d | |
92514243 DA |
78 | #define DRM_VIA_DMA_BLIT 0x0e |
79 | #define DRM_VIA_BLIT_SYNC 0x0f | |
22f579c6 DA |
80 | |
81 | #define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t) | |
82 | #define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t) | |
83 | #define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t) | |
84 | #define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t) | |
85 | #define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t) | |
86 | #define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t) | |
87 | #define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t) | |
88 | #define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t) | |
89 | #define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH) | |
90 | #define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t) | |
91 | #define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \ | |
92 | drm_via_cmdbuf_size_t) | |
93 | #define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t) | |
92514243 DA |
94 | #define DRM_IOCTL_VIA_DMA_BLIT DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_DMA_BLIT, drm_via_dmablit_t) |
95 | #define DRM_IOCTL_VIA_BLIT_SYNC DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_BLIT_SYNC, drm_via_blitsync_t) | |
22f579c6 DA |
96 | |
97 | /* Indices into buf.Setup where various bits of state are mirrored per | |
98 | * context and per buffer. These can be fired at the card as a unit, | |
99 | * or in a piecewise fashion as required. | |
100 | */ | |
101 | ||
102 | #define VIA_TEX_SETUP_SIZE 8 | |
103 | ||
104 | /* Flags for clear ioctl | |
105 | */ | |
106 | #define VIA_FRONT 0x1 | |
107 | #define VIA_BACK 0x2 | |
108 | #define VIA_DEPTH 0x4 | |
109 | #define VIA_STENCIL 0x8 | |
92514243 DA |
110 | #define VIA_MEM_VIDEO 0 /* matches drm constant */ |
111 | #define VIA_MEM_AGP 1 /* matches drm constant */ | |
112 | #define VIA_MEM_SYSTEM 2 | |
113 | #define VIA_MEM_MIXED 3 | |
114 | #define VIA_MEM_UNKNOWN 4 | |
115 | ||
22f579c6 DA |
116 | typedef struct { |
117 | uint32_t offset; | |
118 | uint32_t size; | |
119 | } drm_via_agp_t; | |
120 | ||
121 | typedef struct { | |
122 | uint32_t offset; | |
123 | uint32_t size; | |
124 | } drm_via_fb_t; | |
125 | ||
126 | typedef struct { | |
127 | uint32_t context; | |
128 | uint32_t type; | |
129 | uint32_t size; | |
130 | unsigned long index; | |
131 | unsigned long offset; | |
132 | } drm_via_mem_t; | |
133 | ||
134 | typedef struct _drm_via_init { | |
135 | enum { | |
136 | VIA_INIT_MAP = 0x01, | |
137 | VIA_CLEANUP_MAP = 0x02 | |
138 | } func; | |
139 | ||
140 | unsigned long sarea_priv_offset; | |
141 | unsigned long fb_offset; | |
142 | unsigned long mmio_offset; | |
143 | unsigned long agpAddr; | |
144 | } drm_via_init_t; | |
145 | ||
146 | typedef struct _drm_via_futex { | |
147 | enum { | |
148 | VIA_FUTEX_WAIT = 0x00, | |
149 | VIA_FUTEX_WAKE = 0X01 | |
150 | } func; | |
151 | uint32_t ms; | |
152 | uint32_t lock; | |
153 | uint32_t val; | |
154 | } drm_via_futex_t; | |
155 | ||
156 | typedef struct _drm_via_dma_init { | |
157 | enum { | |
158 | VIA_INIT_DMA = 0x01, | |
159 | VIA_CLEANUP_DMA = 0x02, | |
b5e89ed5 | 160 | VIA_DMA_INITIALIZED = 0x03 |
22f579c6 DA |
161 | } func; |
162 | ||
163 | unsigned long offset; | |
164 | unsigned long size; | |
165 | unsigned long reg_pause_addr; | |
166 | } drm_via_dma_init_t; | |
167 | ||
168 | typedef struct _drm_via_cmdbuffer { | |
bbaf3641 | 169 | char __user *buf; |
22f579c6 DA |
170 | unsigned long size; |
171 | } drm_via_cmdbuffer_t; | |
172 | ||
173 | /* Warning: If you change the SAREA structure you must change the Xserver | |
174 | * structure as well */ | |
175 | ||
176 | typedef struct _drm_via_tex_region { | |
177 | unsigned char next, prev; /* indices to form a circular LRU */ | |
178 | unsigned char inUse; /* owned by a client, or free? */ | |
179 | int age; /* tracked by clients to update local LRU's */ | |
180 | } drm_via_tex_region_t; | |
181 | ||
182 | typedef struct _drm_via_sarea { | |
183 | unsigned int dirty; | |
184 | unsigned int nbox; | |
c60ce623 | 185 | struct drm_clip_rect boxes[VIA_NR_SAREA_CLIPRECTS]; |
22f579c6 DA |
186 | drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1]; |
187 | int texAge; /* last time texture was uploaded */ | |
188 | int ctxOwner; /* last context to upload state */ | |
189 | int vertexPrim; | |
190 | ||
191 | /* | |
192 | * Below is for XvMC. | |
193 | * We want the lock integers alone on, and aligned to, a cache line. | |
194 | * Therefore this somewhat strange construct. | |
195 | */ | |
196 | ||
197 | char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)]; | |
198 | ||
199 | unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS]; | |
200 | unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS]; | |
201 | unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */ | |
202 | ||
443448d0 | 203 | /* Used by the 3d driver only at this point, for pageflipping: |
92514243 DA |
204 | */ |
205 | unsigned int pfCurrentOffset; | |
22f579c6 DA |
206 | } drm_via_sarea_t; |
207 | ||
208 | typedef struct _drm_via_cmdbuf_size { | |
209 | enum { | |
210 | VIA_CMDBUF_SPACE = 0x01, | |
211 | VIA_CMDBUF_LAG = 0x02 | |
212 | } func; | |
213 | int wait; | |
214 | uint32_t size; | |
215 | } drm_via_cmdbuf_size_t; | |
216 | ||
217 | typedef enum { | |
218 | VIA_IRQ_ABSOLUTE = 0x0, | |
219 | VIA_IRQ_RELATIVE = 0x1, | |
220 | VIA_IRQ_SIGNAL = 0x10000000, | |
221 | VIA_IRQ_FORCE_SEQUENCE = 0x20000000 | |
222 | } via_irq_seq_type_t; | |
223 | ||
224 | #define VIA_IRQ_FLAGS_MASK 0xF0000000 | |
225 | ||
92514243 DA |
226 | enum drm_via_irqs { |
227 | drm_via_irq_hqv0 = 0, | |
228 | drm_via_irq_hqv1, | |
229 | drm_via_irq_dma0_dd, | |
230 | drm_via_irq_dma0_td, | |
231 | drm_via_irq_dma1_dd, | |
232 | drm_via_irq_dma1_td, | |
233 | drm_via_irq_num | |
234 | }; | |
235 | ||
b5e89ed5 | 236 | struct drm_via_wait_irq_request { |
22f579c6 DA |
237 | unsigned irq; |
238 | via_irq_seq_type_t type; | |
239 | uint32_t sequence; | |
240 | uint32_t signal; | |
241 | }; | |
242 | ||
243 | typedef union drm_via_irqwait { | |
244 | struct drm_via_wait_irq_request request; | |
245 | struct drm_wait_vblank_reply reply; | |
246 | } drm_via_irqwait_t; | |
247 | ||
92514243 DA |
248 | typedef struct drm_via_blitsync { |
249 | uint32_t sync_handle; | |
250 | unsigned engine; | |
251 | } drm_via_blitsync_t; | |
252 | ||
d40c8533 DA |
253 | /* - * Below,"flags" is currently unused but will be used for possible future |
254 | * extensions like kernel space bounce buffers for bad alignments and | |
255 | * blit engine busy-wait polling for better latency in the absence of | |
256 | * interrupts. | |
257 | */ | |
258 | ||
92514243 DA |
259 | typedef struct drm_via_dmablit { |
260 | uint32_t num_lines; | |
261 | uint32_t line_length; | |
bc5f4523 | 262 | |
92514243 DA |
263 | uint32_t fb_addr; |
264 | uint32_t fb_stride; | |
265 | ||
266 | unsigned char *mem_addr; | |
267 | uint32_t mem_stride; | |
268 | ||
d40c8533 | 269 | uint32_t flags; |
92514243 DA |
270 | int to_fb; |
271 | ||
272 | drm_via_blitsync_t sync; | |
273 | } drm_via_dmablit_t; | |
22f579c6 | 274 | |
22f579c6 | 275 | #endif /* _VIA_DRM_H_ */ |