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26#ifndef __SAVAGE_DRM_H__
27#define __SAVAGE_DRM_H__
28
29#include "drm.h"
30
31#ifndef __SAVAGE_SAREA_DEFINES__
32#define __SAVAGE_SAREA_DEFINES__
33
34
35
36
37
38
39
40
41#define SAVAGE_CARD_HEAP 0
42#define SAVAGE_AGP_HEAP 1
43#define SAVAGE_NR_TEX_HEAPS 2
44#define SAVAGE_NR_TEX_REGIONS 16
45#define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16
46
47#endif
48
49typedef struct _drm_savage_sarea {
50
51
52 struct drm_tex_region texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS +
53 1];
54 unsigned int texAge[SAVAGE_NR_TEX_HEAPS];
55
56
57
58 int ctxOwner;
59} drm_savage_sarea_t, *drm_savage_sarea_ptr;
60
61
62
63#define DRM_SAVAGE_BCI_INIT 0x00
64#define DRM_SAVAGE_BCI_CMDBUF 0x01
65#define DRM_SAVAGE_BCI_EVENT_EMIT 0x02
66#define DRM_SAVAGE_BCI_EVENT_WAIT 0x03
67
68#define DRM_IOCTL_SAVAGE_BCI_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_INIT, drm_savage_init_t)
69#define DRM_IOCTL_SAVAGE_BCI_CMDBUF DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_CMDBUF, drm_savage_cmdbuf_t)
70#define DRM_IOCTL_SAVAGE_BCI_EVENT_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_EMIT, drm_savage_event_emit_t)
71#define DRM_IOCTL_SAVAGE_BCI_EVENT_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_WAIT, drm_savage_event_wait_t)
72
73#define SAVAGE_DMA_PCI 1
74#define SAVAGE_DMA_AGP 3
75typedef struct drm_savage_init {
76 enum {
77 SAVAGE_INIT_BCI = 1,
78 SAVAGE_CLEANUP_BCI = 2
79 } func;
80 unsigned int sarea_priv_offset;
81
82
83 unsigned int cob_size;
84 unsigned int bci_threshold_lo, bci_threshold_hi;
85 unsigned int dma_type;
86
87
88 unsigned int fb_bpp;
89 unsigned int front_offset, front_pitch;
90 unsigned int back_offset, back_pitch;
91 unsigned int depth_bpp;
92 unsigned int depth_offset, depth_pitch;
93
94
95 unsigned int texture_offset;
96 unsigned int texture_size;
97
98
99 unsigned long status_offset;
100 unsigned long buffers_offset;
101 unsigned long agp_textures_offset;
102 unsigned long cmd_dma_offset;
103} drm_savage_init_t;
104
105typedef union drm_savage_cmd_header drm_savage_cmd_header_t;
106typedef struct drm_savage_cmdbuf {
107
108 drm_savage_cmd_header_t __user *cmd_addr;
109 unsigned int size;
110
111 unsigned int dma_idx;
112 int discard;
113
114 unsigned int __user *vb_addr;
115 unsigned int vb_size;
116 unsigned int vb_stride;
117
118 struct drm_clip_rect __user *box_addr;
119 unsigned int nbox;
120} drm_savage_cmdbuf_t;
121
122#define SAVAGE_WAIT_2D 0x1
123#define SAVAGE_WAIT_3D 0x2
124#define SAVAGE_WAIT_IRQ 0x4
125typedef struct drm_savage_event {
126 unsigned int count;
127 unsigned int flags;
128} drm_savage_event_emit_t, drm_savage_event_wait_t;
129
130
131
132#define SAVAGE_CMD_STATE 0
133#define SAVAGE_CMD_DMA_PRIM 1
134#define SAVAGE_CMD_VB_PRIM 2
135#define SAVAGE_CMD_DMA_IDX 3
136#define SAVAGE_CMD_VB_IDX 4
137#define SAVAGE_CMD_CLEAR 5
138#define SAVAGE_CMD_SWAP 6
139
140
141
142#define SAVAGE_PRIM_TRILIST 0
143#define SAVAGE_PRIM_TRISTRIP 1
144#define SAVAGE_PRIM_TRIFAN 2
145#define SAVAGE_PRIM_TRILIST_201 3
146
147
148
149
150#define SAVAGE_SKIP_Z 0x01
151#define SAVAGE_SKIP_W 0x02
152#define SAVAGE_SKIP_C0 0x04
153#define SAVAGE_SKIP_C1 0x08
154#define SAVAGE_SKIP_S0 0x10
155#define SAVAGE_SKIP_T0 0x20
156#define SAVAGE_SKIP_ST0 0x30
157#define SAVAGE_SKIP_S1 0x40
158#define SAVAGE_SKIP_T1 0x80
159#define SAVAGE_SKIP_ST1 0xc0
160#define SAVAGE_SKIP_ALL_S3D 0x3f
161#define SAVAGE_SKIP_ALL_S4 0xff
162
163
164
165#define SAVAGE_FRONT 0x1
166#define SAVAGE_BACK 0x2
167#define SAVAGE_DEPTH 0x4
168
169
170
171union drm_savage_cmd_header {
172 struct {
173 unsigned char cmd;
174 unsigned char pad0;
175 unsigned short pad1;
176 unsigned short pad2;
177 unsigned short pad3;
178 } cmd;
179 struct {
180 unsigned char cmd;
181 unsigned char global;
182 unsigned short count;
183 unsigned short start;
184 unsigned short pad3;
185 } state;
186 struct {
187 unsigned char cmd;
188 unsigned char prim;
189 unsigned short skip;
190 unsigned short count;
191 unsigned short start;
192 } prim;
193 struct {
194 unsigned char cmd;
195 unsigned char prim;
196 unsigned short skip;
197 unsigned short count;
198 unsigned short pad3;
199 } idx;
200 struct {
201 unsigned char cmd;
202 unsigned char pad0;
203 unsigned short pad1;
204 unsigned int flags;
205 } clear0;
206 struct {
207 unsigned int mask;
208 unsigned int value;
209 } clear1;
210};
211
212#endif
213