1#ifndef _INTELFB_H
2#define _INTELFB_H
3
4
5
6
7
8
9#define INTELFB_VERSION "0.7.7"
10#define INTELFB_MODULE_NAME "intelfb"
11#define SUPPORTED_CHIPSETS "830M/845G/852GM/855GM/865G"
12
13
14
15
16#ifndef DEBUG
17#define DEBUG 0
18#endif
19
20#ifndef VERBOSE
21#define VERBOSE 1
22#endif
23
24#ifndef REGDUMP
25#define REGDUMP 0
26#endif
27
28#ifndef DETECT_VGA_CLASS_ONLY
29#define DETECT_VGA_CLASS_ONLY 1
30#endif
31
32#ifndef FIXED_MODE
33#define FIXED_MODE 0
34#endif
35
36#ifndef ALLOCATE_FOR_PANNING
37#define ALLOCATE_FOR_PANNING 0
38#endif
39
40#ifndef BAILOUT_EARLY
41#define BAILOUT_EARLY 0
42#endif
43
44#ifndef TEST_MODE_TO_HW
45#define TEST_MODE_TO_HW 0
46#endif
47
48#ifndef USE_SYNC_PAGE
49#define USE_SYNC_PAGE 1
50#endif
51
52#ifndef MOBILE_HW_CURSOR
53#define MOBILE_HW_CURSOR 0
54#endif
55
56#ifndef PREFERRED_MODE
57#define PREFERRED_MODE "1024x768-16@60"
58#endif
59
60
61
62
63#define PCI_DEVICE_ID_INTEL_830M 0x3577
64#define PCI_DEVICE_ID_INTEL_845G 0x2562
65#define PCI_DEVICE_ID_INTEL_85XGM 0x3582
66#define PCI_DEVICE_ID_INTEL_865G 0x2572
67
68
69#define INTEL_REG_SIZE 0x80000
70
71#define STRIDE_ALIGNMENT 16
72
73#define PAT_ROP_GXCOPY 0xf0
74#define PAT_ROP_GXXOR 0x5a
75
76#define PALETTE_8_ENTRIES 256
77
78
79
80
81
82#define KB(x) ((x) * 1024)
83#define MB(x) ((x) * 1024 * 1024)
84#define BtoKB(x) ((x) / 1024)
85#define BtoMB(x) ((x) / 1024 / 1024)
86
87#define ROUND_UP_TO(x, y) (((x) + (y) - 1) / (y) * (y))
88#define ROUND_DOWN_TO(x, y) ((x) / (y) * (y))
89#define ROUND_UP_TO_PAGE(x) ROUND_UP_TO((x), PAGE_SIZE)
90#define ROUND_DOWN_TO_PAGE(x) ROUND_DOWN_TO((x), PAGE_SIZE)
91
92
93#define PFX INTELFB_MODULE_NAME ": "
94
95#define ERR_MSG(fmt, args...) printk(KERN_ERR PFX fmt, ## args)
96#define WRN_MSG(fmt, args...) printk(KERN_WARNING PFX fmt, ## args)
97#define NOT_MSG(fmt, args...) printk(KERN_NOTICE PFX fmt, ## args)
98#define INF_MSG(fmt, args...) printk(KERN_INFO PFX fmt, ## args)
99#if DEBUG
100#define DBG_MSG(fmt, args...) printk(KERN_DEBUG PFX fmt, ## args)
101#else
102#define DBG_MSG(fmt, args...) while (0) printk(fmt, ## args)
103#endif
104
105
106#define GET_DINFO(info) (struct intelfb_info *)(info)
107#define GET_DISP(info, con) ((con) < 0) ? (info)->disp : &fb_display[con]
108
109
110#define INTELFB_INT_PARAM(name, default, desc) \
111 static int name = default; \
112 MODULE_PARM(name, "i"); \
113 MODULE_PARM_DESC(name, desc);
114
115#define INTELFB_STR_PARAM(name, default, desc) \
116 static const char *name = default; \
117 MODULE_PARM(name, "s"); \
118 MODULE_PARM_DESC(name, desc);
119
120
121#define TEXT_ACCEL(d, v) \
122 ((d)->accel && (d)->ring_active && \
123 ((v)->accel_flags & FB_ACCELF_TEXT))
124
125#define USE_DRAWGLYPH(d) \
126 ((d)->chipset == INTEL_865G)
127
128#define NOACCEL_CHIPSET(d) \
129 ((d)->chipset != INTEL_865G)
130
131#ifndef LockPage
132#define LockPage(page) set_bit(PG_locked, &(page)->flags)
133#endif
134#ifndef UnlockPage
135#define UnlockPage(page) unlock_page(page)
136#endif
137
138#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
139#define FB_SET_CMAP(a, b, c, d) fb_set_cmap(a, b, d)
140#else
141#define FB_SET_CMAP(a, b, c, d) fb_set_cmap(a, b, c, d)
142#endif
143
144
145
146
147#define RINGBUFFER_SIZE KB(64)
148#define HW_CURSOR_SIZE KB(4)
149
150
151
152
153
154enum intel_chips {
155 INTEL_830M,
156 INTEL_845G,
157 INTEL_85XGM,
158 INTEL_852GM,
159 INTEL_852GME,
160 INTEL_855GM,
161 INTEL_855GME,
162 INTEL_865G
163};
164
165struct intelfb_hwstate {
166 u32 vga0_divisor;
167 u32 vga1_divisor;
168 u32 vga_pd;
169 u32 dpll_a;
170 u32 dpll_b;
171 u32 fpa0;
172 u32 fpa1;
173 u32 fpb0;
174 u32 fpb1;
175 u32 palette_a[PALETTE_8_ENTRIES];
176 u32 palette_b[PALETTE_8_ENTRIES];
177 u32 htotal_a;
178 u32 hblank_a;
179 u32 hsync_a;
180 u32 vtotal_a;
181 u32 vblank_a;
182 u32 vsync_a;
183 u32 src_size_a;
184 u32 bclrpat_a;
185 u32 htotal_b;
186 u32 hblank_b;
187 u32 hsync_b;
188 u32 vtotal_b;
189 u32 vblank_b;
190 u32 vsync_b;
191 u32 src_size_b;
192 u32 bclrpat_b;
193 u32 adpa;
194 u32 dvoa;
195 u32 dvob;
196 u32 dvoc;
197 u32 dvoa_srcdim;
198 u32 dvob_srcdim;
199 u32 dvoc_srcdim;
200 u32 lvds;
201 u32 pipe_a_conf;
202 u32 pipe_b_conf;
203 u32 disp_arb;
204 u32 cursor_a_control;
205 u32 cursor_b_control;
206 u32 cursor_a_base;
207 u32 cursor_b_base;
208 u32 cursor_size;
209 u32 disp_a_ctrl;
210 u32 disp_b_ctrl;
211 u32 disp_a_base;
212 u32 disp_b_base;
213 u32 cursor_a_palette[4];
214 u32 cursor_b_palette[4];
215 u32 disp_a_stride;
216 u32 disp_b_stride;
217 u32 vgacntrl;
218 u32 add_id;
219 u32 swf0x[7];
220 u32 swf1x[7];
221 u32 swf3x[3];
222 u32 fence[8];
223 u32 instpm;
224 u32 mem_mode;
225 u32 fw_blc_0;
226 u32 fw_blc_1;
227};
228
229struct intelfb_info {
230 struct fb_info info;
231
232 const char *name;
233
234 u32 fb_base_phys;
235 u32 mmio_base_phys;
236
237 u32 fb_base;
238 u32 mmio_base;
239
240 u32 fb_offset;
241
242 struct pci_dev *pdev;
243
244
245 u32 ring_base_phys;
246 u32 ring_base;
247 u32 ring_size;
248 u32 ring_head;
249 u32 ring_tail;
250 u32 ring_tail_mask;
251 u32 ring_space;
252
253
254 u32 cursor_base_phys;
255 u32 cursor_offset;
256 u32 cursor_base;
257 u32 cursor_size;
258 u32 cursor_page_virt;
259 u32 cursor_base_real;
260
261#if USE_SYNC_PAGE
262
263 u32 syncpage_virt;
264 u32 syncpage_phys;
265#endif
266
267 struct display disp;
268 int currcon;
269 struct display *currcon_display;
270
271 struct { u8 red, green, blue, pad; } palette[256];
272
273 int pci_chipset;
274 int chipset;
275 int mobile;
276
277 int video_ram;
278 int aperture_size;
279 int stolen_size;
280 int bpp, depth;
281 u32 visual;
282
283 int xres, yres, pitch;
284 int pixclock;
285
286 int pipe;
287
288 int accel;
289 int hwcursor;
290 int fixed_mode;
291
292 int ring_active;
293
294#if defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32)
295 union {
296#if defined(FBCON_HAS_CFB16)
297 u_int16_t cfb16[16];
298#endif
299#if defined(FBCON_HAS_CFB32)
300 u_int32_t cfb32[16];
301#endif
302 } con_cmap;
303#endif
304
305 int vc_mode;
306
307 struct intelfb_hwstate save_state;
308
309 int registered;
310
311 int initial_vga;
312 struct fb_var_screeninfo initial_var;
313 u32 initial_fb_base;
314 u32 initial_video_ram;
315 u32 initial_pitch;
316
317 struct {
318 int type;
319 int state;
320 int on;
321 int enabled;
322 int blanked;
323 int w, u, d;
324 int x, y, redraw;
325 unsigned long cursorimage;
326 struct timer_list timer;
327 } cursor;
328 spinlock_t DAClock;
329};
330
331
332
333
334
335extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var);
336extern void intelfb_create_cursor_shape(struct intelfb_info *dinfo,
337 struct display *disp);
338
339
340
341extern int intelfbhw_get_chipset(struct pci_dev *pdev, const char **name,
342 int *chipset, int *mobile);
343extern int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
344 int *stolen_size);
345extern const char *intelfbhw_check_non_crt(struct intelfb_info *dinfo);
346extern int intelfbhw_validate_mode(struct intelfb_info *dinfo, int con,
347 struct fb_var_screeninfo *var);
348extern int intelfbhw_pan_display(struct fb_var_screeninfo *var, int con,
349 struct fb_info *info);
350extern void intelfbhw_do_blank(int blank, struct fb_info *info);
351extern void intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
352 unsigned red, unsigned green, unsigned blue,
353 unsigned transp);
354extern int intelfbhw_read_hw_state(struct intelfb_info *dinfo,
355 struct intelfb_hwstate *hw, int flag);
356extern void intelfbhw_print_hw_state(struct intelfb_info *dinfo,
357 struct intelfb_hwstate *hw);
358extern int intelfbhw_mode_to_hw(struct intelfb_info *dinfo,
359 struct intelfb_hwstate *hw,
360 struct fb_var_screeninfo *var);
361extern int intelfbhw_program_mode(struct intelfb_info *dinfo,
362 const struct intelfb_hwstate *hw, int blank);
363extern void intelfbhw_do_sync(struct intelfb_info *dinfo);
364extern void intelfbhw_2d_stop(struct intelfb_info *dinfo);
365extern void intelfbhw_2d_start(struct intelfb_info *dinfo);
366extern void intelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y,
367 u32 w, u32 h, u32 color, u32 pitch, u32 bpp,
368 u32 rop);
369extern void intelfbhw_do_bitblt(struct intelfb_info *dinfo, u32 curx, u32 cury,
370 u32 dstx, u32 dsty, u32 w, u32 h, u32 pitch,
371 u32 bpp);
372extern int intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg,
373 u32 w, u32 h, u8* cdat, u32 x, u32 y,
374 u32 pitch, u32 bpp);
375extern void intelfbhw_cursor_init(struct intelfb_info *dinfo);
376extern void intelfbhw_cursor_hide(struct intelfb_info *dinfo);
377extern void intelfbhw_cursor_show(struct intelfb_info *dinfo);
378extern void intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y);
379extern void intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg,
380 u32 fg);
381extern void intelfbhw_cursor_load(struct intelfb_info *dinfo,
382 struct display *disp);
383
384
385#endif
386
