1 #define STI_REGION_MAX 8
2 #define STI_DEV_NAME_LENGTH 32
3
4 typedef struct {
5 u8 res[3];
6 u8 data;
7 } __attribute__((packed)) sti_u8;
8
9 typedef struct {
10 sti_u8 data[2];
11 } __attribute__((packed)) sti_u16;
12
13 typedef struct {
14 sti_u8 data[4];
15 } __attribute__((packed)) sti_u32;
16
17 #define STI_U8( u8) ((u8).data)
18 #define STI_U16(u16) ((STI_U8((u16).data[0])<<8) | STI_U8((u16).data[1]))
19 #define STI_U32(u32) ((STI_U8((u32).data[0])<<24) | \
20 (STI_U8((u32).data[1])<<16) | \
21 (STI_U8((u32).data[2])<< 8) | \
22 (STI_U8((u32).data[3])<< 0))
23
24 struct sti_rom_region {
25 sti_u32 region;
26 };
27
28 struct sti_rom_font {
29 sti_u16 first_char;
30 sti_u16 last_char;
31 sti_u8 width;
32 sti_u8 height;
33 sti_u8 font_type;
34 sti_u8 bytes_per_char;
35 sti_u32 next_font;
36 sti_u8 underline_height;
37 sti_u8 underline_pos;
38 sti_u8 res008[2];
39 };
40
41 struct sti_rom {
42 sti_u8 type;
43 sti_u8 num_mons;
44 sti_u8 revno[2];
45
46 sti_u8 graphics_id[8]; /* 0x010 */
47
48 sti_u32 font_start; /* 0x030 */
49 sti_u32 statesize;
50 sti_u32 last_addr;
51 sti_u32 region_list;
52
53 sti_u16 reentsize; /* 0x070 */
54 sti_u16 maxtime;
55 sti_u32 mon_tbl_addr;
56 sti_u32 user_data_addr;
57 sti_u32 sti_mem_req;
58
59 sti_u32 user_data_size; /* 0x0b0 */
60 sti_u16 power; /* 0x0c0 */
61 sti_u8 bus_support;
62 sti_u8 ext_bus_support;
63 sti_u8 alt_code_type; /* 0x0d0 */
64 sti_u8 ext_dd_struct[3];
65 sti_u32 cfb_addr; /* 0x0e0 */
66
67 sti_u8 res0f0[4];
68
69 sti_u32 init_graph; /* 0x0e0 */
70 sti_u32 state_mgmt;
71 sti_u32 font_unpmv;
72 sti_u32 block_move;
73 sti_u32 self_test;
74 sti_u32 excep_hdlr;
75 sti_u32 inq_conf;
76 sti_u32 set_cm_entry;
77 sti_u32 dma_ctrl;
78 sti_u32 flow_ctrl;
79 sti_u32 user_timing;
80 sti_u32 process_mgr;
81 sti_u32 sti_util;
82 sti_u32 end_addr;
83 sti_u32 res0b8;
84 sti_u32 res0bc;
85
86 sti_u32 init_graph_m68k; /* 0x0e0 */
87 sti_u32 state_mgmt_m68k;
88 sti_u32 font_unpmv_m68k;
89 sti_u32 block_move_m68k;
90 sti_u32 self_test_m68k;
91 sti_u32 excep_hdlr_m68k;
92 sti_u32 inq_conf_m68k;
93 sti_u32 set_cm_entry_m68k;
94 sti_u32 dma_ctrl_m68k;
95 sti_u32 flow_ctrl_m68k;
96 sti_u32 user_timing_m68k;
97 sti_u32 process_mgr_m68k;
98 sti_u32 sti_util_m68k;
99 sti_u32 end_addr_m68k;
100 sti_u32 res0b8_m68k;
101 sti_u32 res0bc_m68k;
102
103 sti_u8 res040[7 * 4];
104 };
105
106 struct sti_cooked_font {
107 struct sti_rom_font *raw;
108 struct sti_cooked_font *next_font;
109 };
110
111 struct sti_cooked_rom {
112 struct sti_rom *raw;
113 struct sti_cooked_font *font_start;
114 u32 *region_list;
115 };
116
117 struct sti_glob_cfg_ext {
118 u8 curr_mon;
119 u8 friendly_boot;
120 s16 power;
121 s32 freq_ref;
122 s32 *sti_mem_addr;
123 s32 *future_ptr;
124 };
125
126 struct sti_glob_cfg {
127 s32 text_planes;
128 s16 onscreen_x;
129 s16 onscreen_y;
130 s16 offscreen_x;
131 s16 offscreen_y;
132 s16 total_x;
133 s16 total_y;
134 u32 region_ptrs[STI_REGION_MAX];
135 s32 reent_lvl;
136 s32 *save_addr;
137 struct sti_glob_cfg_ext *ext_ptr;
138 };
139
140 struct sti_init_flags {
141 u32 wait : 1;
142 u32 reset : 1;
143 u32 text : 1;
144 u32 nontext : 1;
145 u32 clear : 1;
146 u32 cmap_blk : 1;
147 u32 enable_be_timer : 1;
148 u32 enable_be_int : 1;
149 u32 no_chg_tx : 1;
150 u32 no_chg_ntx : 1;
151 u32 no_chg_bet : 1;
152 u32 no_chg_bei : 1;
153 u32 init_cmap_tx : 1;
154 u32 cmt_chg : 1;
155 u32 retain_ie : 1;
156 u32 pad : 17;
157
158 s32 *future_ptr;
159 };
160
161 struct sti_init_inptr_ext {
162 u8 config_mon_type;
163 u8 pad[1];
164 u16 inflight_data;
165 s32 *future_ptr;
166 };
167
168 struct sti_init_inptr {
169 s32 text_planes;
170 struct sti_init_inptr_ext *ext_ptr;
171 };
172
173 struct sti_init_outptr {
174 s32 errno;
175 s32 text_planes;
176 s32 *future_ptr;
177 };
178
179 struct sti_conf_flags {
180 u32 wait : 1;
181 u32 pad : 31;
182 s32 *future_ptr;
183 };
184
185 struct sti_conf_inptr {
186 s32 *future_ptr;
187 };
188
189 struct sti_conf_outptr_ext {
190 u32 crt_config[3];
191 u32 crt_hdw[3];
192 s32 *future_ptr;
193 };
194
195 struct sti_conf_outptr {
196 s32 errno;
197 s16 onscreen_x;
198 s16 onscreen_y;
199 s16 offscreen_x;
200 s16 offscreen_y;
201 s16 total_x;
202 s16 total_y;
203 s32 bits_per_pixel;
204 s32 bits_used;
205 s32 planes;
206 u8 dev_name[STI_DEV_NAME_LENGTH];
207 u32 attributes;
208 struct sti_conf_outptr_ext *ext_ptr;
209 };
210
211
212 struct sti_font_inptr {
213 u32 font_start_addr;
214 s16 index;
215 u8 fg_color;
216 u8 bg_color;
217 s16 dest_x;
218 s16 dest_y;
219 s32 *future_ptr;
220 };
221
222 struct sti_font_flags {
223 u32 wait : 1;
224 u32 non_text : 1;
225 u32 pad : 30;
226
227 s32 *future_ptr;
228 };
229
230 struct sti_font_outptr {
231 s32 errno;
232 s32 *future_ptr;
233 };
234
235 struct sti_blkmv_flags {
236 u32 wait : 1;
237 u32 color : 1;
238 u32 clear : 1;
239 u32 non_text : 1;
240 u32 pad : 28;
241 s32 *future_ptr;
242 };
243
244 struct sti_blkmv_inptr {
245 u8 fg_color;
246 u8 bg_color;
247 s16 src_x;
248 s16 src_y;
249 s16 dest_x;
250 s16 dest_y;
251 s16 width;
252 s16 height;
253 s32 *future_ptr;
254 };
255
256 struct sti_blkmv_outptr {
257 s32 errno;
258 s32 *future_ptr;
259 };
260
261 struct sti_struct {
262 spinlock_t lock;
263
264 struct sti_cooked_rom *rom;
265
266 unsigned long font_unpmv;
267 unsigned long block_move;
268 unsigned long init_graph;
269 unsigned long inq_conf;
270
271 struct sti_glob_cfg *glob_cfg;
272 struct sti_rom_font *font;
273
274 s32 text_planes;
275
276 char **mon_strings;
277 u32 *regions;
278 u8 *pci_regions;
279 };
280
281 #define STI_CALL(func, flags, inptr, outptr, glob_cfg) \
282 ({ \
283 real32_call( func, (unsigned long)STI_PTR(flags), \
284 STI_PTR(inptr), STI_PTR(outptr), \
285 glob_cfg); \
286 })
287
288
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