Commit | Line | Data |
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29b619fa | 1 | /* |
109771a6 | 2 | * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. |
29b619fa JC |
3 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. |
4 | ||
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public | |
7 | * License as published by the Free Software Foundation; | |
8 | * either version 2, or (at your option) any later version. | |
9 | ||
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even | |
12 | * the implied warranty of MERCHANTABILITY or FITNESS FOR | |
13 | * A PARTICULAR PURPOSE.See the GNU General Public License | |
14 | * for more details. | |
15 | ||
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., | |
19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
afbd3c12 | 23 | #include <linux/seq_file.h> |
5a0e3ad6 | 24 | #include <linux/slab.h> |
93967bee | 25 | #include <linux/stat.h> |
ec66841e | 26 | #include <linux/via-core.h> |
29b619fa | 27 | |
ec66841e | 28 | #define _MASTER_FILE |
29b619fa JC |
29 | #include "global.h" |
30 | ||
29b619fa JC |
31 | static char *viafb_name = "Via"; |
32 | static u32 pseudo_pal[17]; | |
33 | ||
34 | /* video mode */ | |
fe9aab8e FTS |
35 | static char *viafb_mode; |
36 | static char *viafb_mode1; | |
dba77f84 FTS |
37 | static int viafb_bpp = 32; |
38 | static int viafb_bpp1 = 32; | |
39 | ||
40 | static unsigned int viafb_second_offset; | |
41 | static int viafb_second_size; | |
29b619fa | 42 | |
31de59d5 FTS |
43 | static int viafb_accel = 1; |
44 | ||
29b619fa | 45 | /* Added for specifying active devices.*/ |
fe9aab8e | 46 | char *viafb_active_dev; |
29b619fa | 47 | |
29b619fa JC |
48 | /*Added for specify lcd output port*/ |
49 | char *viafb_lcd_port = ""; | |
50 | char *viafb_dvi_port = ""; | |
51 | ||
52 | static void viafb_set_device(struct device_t active_dev); | |
53 | static int apply_device_setting(struct viafb_ioctl_setting setting_info, | |
54 | struct fb_info *info); | |
55 | static void apply_second_mode_setting(struct fb_var_screeninfo | |
56 | *sec_var); | |
57 | static void retrieve_device_setting(struct viafb_ioctl_setting | |
58 | *setting_info); | |
ee79d54d FTS |
59 | static int viafb_pan_display(struct fb_var_screeninfo *var, |
60 | struct fb_info *info); | |
29b619fa | 61 | |
29b619fa JC |
62 | static struct fb_ops viafb_ops; |
63 | ||
29b619fa | 64 | |
bd140691 FTS |
65 | static void viafb_fill_var_color_info(struct fb_var_screeninfo *var, u8 depth) |
66 | { | |
67 | var->grayscale = 0; | |
68 | var->red.msb_right = 0; | |
69 | var->green.msb_right = 0; | |
70 | var->blue.msb_right = 0; | |
71 | var->transp.offset = 0; | |
72 | var->transp.length = 0; | |
73 | var->transp.msb_right = 0; | |
74 | var->nonstd = 0; | |
75 | switch (depth) { | |
76 | case 8: | |
77 | var->bits_per_pixel = 8; | |
78 | var->red.offset = 0; | |
79 | var->green.offset = 0; | |
80 | var->blue.offset = 0; | |
415559fb FTS |
81 | var->red.length = 8; |
82 | var->green.length = 8; | |
83 | var->blue.length = 8; | |
bd140691 | 84 | break; |
e17cea3c FTS |
85 | case 15: |
86 | var->bits_per_pixel = 16; | |
87 | var->red.offset = 10; | |
88 | var->green.offset = 5; | |
89 | var->blue.offset = 0; | |
90 | var->red.length = 5; | |
91 | var->green.length = 5; | |
92 | var->blue.length = 5; | |
93 | break; | |
bd140691 FTS |
94 | case 16: |
95 | var->bits_per_pixel = 16; | |
96 | var->red.offset = 11; | |
97 | var->green.offset = 5; | |
98 | var->blue.offset = 0; | |
99 | var->red.length = 5; | |
100 | var->green.length = 6; | |
101 | var->blue.length = 5; | |
102 | break; | |
103 | case 24: | |
104 | var->bits_per_pixel = 32; | |
105 | var->red.offset = 16; | |
106 | var->green.offset = 8; | |
107 | var->blue.offset = 0; | |
108 | var->red.length = 8; | |
109 | var->green.length = 8; | |
110 | var->blue.length = 8; | |
111 | break; | |
e17cea3c FTS |
112 | case 30: |
113 | var->bits_per_pixel = 32; | |
114 | var->red.offset = 20; | |
115 | var->green.offset = 10; | |
116 | var->blue.offset = 0; | |
117 | var->red.length = 10; | |
118 | var->green.length = 10; | |
119 | var->blue.length = 10; | |
120 | break; | |
bd140691 FTS |
121 | } |
122 | } | |
123 | ||
81228a36 FTS |
124 | static void viafb_update_fix(struct fb_info *info) |
125 | { | |
126 | u32 bpp = info->var.bits_per_pixel; | |
29b619fa | 127 | |
81228a36 FTS |
128 | info->fix.visual = |
129 | bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; | |
dbb7884b | 130 | info->fix.line_length = (info->var.xres_virtual * bpp / 8 + 7) & ~7; |
29b619fa JC |
131 | } |
132 | ||
29b619fa JC |
133 | static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix, |
134 | struct viafb_par *viaparinfo) | |
135 | { | |
136 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); | |
137 | strcpy(fix->id, viafb_name); | |
138 | ||
139 | fix->smem_start = viaparinfo->fbmem; | |
140 | fix->smem_len = viaparinfo->fbmem_free; | |
29b619fa JC |
141 | |
142 | fix->type = FB_TYPE_PACKED_PIXELS; | |
143 | fix->type_aux = 0; | |
bd140691 | 144 | fix->visual = FB_VISUAL_TRUECOLOR; |
29b619fa JC |
145 | |
146 | fix->xpanstep = fix->ywrapstep = 0; | |
147 | fix->ypanstep = 1; | |
148 | ||
149 | /* Just tell the accel name */ | |
150 | viafbinfo->fix.accel = FB_ACCEL_VIA_UNICHROME; | |
151 | } | |
152 | static int viafb_open(struct fb_info *info, int user) | |
153 | { | |
154 | DEBUG_MSG(KERN_INFO "viafb_open!\n"); | |
155 | return 0; | |
156 | } | |
157 | ||
158 | static int viafb_release(struct fb_info *info, int user) | |
159 | { | |
160 | DEBUG_MSG(KERN_INFO "viafb_release!\n"); | |
161 | return 0; | |
162 | } | |
163 | ||
29b619fa JC |
164 | static int viafb_check_var(struct fb_var_screeninfo *var, |
165 | struct fb_info *info) | |
166 | { | |
bd140691 | 167 | int htotal, vtotal, depth; |
dd73d686 | 168 | struct VideoModeTable *vmode_entry; |
c3e25673 | 169 | struct viafb_par *ppar = info->par; |
dbb7884b | 170 | u32 long_refresh, line; |
29b619fa JC |
171 | |
172 | DEBUG_MSG(KERN_INFO "viafb_check_var!\n"); | |
173 | /* Sanity check */ | |
174 | /* HW neither support interlacte nor double-scaned mode */ | |
175 | if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE) | |
176 | return -EINVAL; | |
177 | ||
dd73d686 FTS |
178 | vmode_entry = viafb_get_mode(var->xres, var->yres); |
179 | if (!vmode_entry) { | |
29b619fa JC |
180 | DEBUG_MSG(KERN_INFO |
181 | "viafb: Mode %dx%dx%d not supported!!\n", | |
182 | var->xres, var->yres, var->bits_per_pixel); | |
183 | return -EINVAL; | |
184 | } | |
185 | ||
bd140691 FTS |
186 | depth = fb_get_color_depth(var, &info->fix); |
187 | if (!depth) | |
188 | depth = var->bits_per_pixel; | |
29b619fa | 189 | |
bd140691 | 190 | if (depth < 0 || depth > 32) |
29b619fa | 191 | return -EINVAL; |
bd140691 FTS |
192 | else if (!depth) |
193 | depth = 24; | |
e17cea3c FTS |
194 | else if (depth == 15 && viafb_dual_fb && ppar->iga_path == IGA1) |
195 | depth = 15; | |
196 | else if (depth == 30) | |
197 | depth = 30; | |
bd140691 FTS |
198 | else if (depth <= 8) |
199 | depth = 8; | |
200 | else if (depth <= 16) | |
201 | depth = 16; | |
202 | else | |
203 | depth = 24; | |
204 | ||
205 | viafb_fill_var_color_info(var, depth); | |
dbb7884b FTS |
206 | line = (var->xres_virtual * var->bits_per_pixel / 8 + 7) & ~7; |
207 | if (line * var->yres_virtual > ppar->memsize) | |
29b619fa JC |
208 | return -EINVAL; |
209 | ||
210 | /* Based on var passed in to calculate the refresh, | |
211 | * because our driver use some modes special. | |
212 | */ | |
213 | htotal = var->xres + var->left_margin + | |
214 | var->right_margin + var->hsync_len; | |
215 | vtotal = var->yres + var->upper_margin + | |
216 | var->lower_margin + var->vsync_len; | |
217 | long_refresh = 1000000000UL / var->pixclock * 1000; | |
218 | long_refresh /= (htotal * vtotal); | |
219 | ||
220 | viafb_refresh = viafb_get_refresh(var->xres, var->yres, long_refresh); | |
221 | ||
222 | /* Adjust var according to our driver's own table */ | |
dd73d686 | 223 | viafb_fill_var_timing_info(var, viafb_refresh, vmode_entry); |
31de59d5 | 224 | if (info->var.accel_flags & FB_ACCELF_TEXT && |
24b4d82e | 225 | !ppar->shared->vdev->engine_mmio) |
31de59d5 | 226 | info->var.accel_flags = 0; |
29b619fa | 227 | |
29b619fa JC |
228 | return 0; |
229 | } | |
230 | ||
231 | static int viafb_set_par(struct fb_info *info) | |
232 | { | |
c3e25673 | 233 | struct viafb_par *viapar = info->par; |
dd73d686 | 234 | struct VideoModeTable *vmode_entry, *vmode_entry1 = NULL; |
29b619fa JC |
235 | DEBUG_MSG(KERN_INFO "viafb_set_par!\n"); |
236 | ||
c3e25673 | 237 | viapar->depth = fb_get_color_depth(&info->var, &info->fix); |
5c9443ed FTS |
238 | viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres, |
239 | viafbinfo->var.bits_per_pixel, viafb_refresh, 0); | |
240 | ||
241 | vmode_entry = viafb_get_mode(viafbinfo->var.xres, viafbinfo->var.yres); | |
242 | if (viafb_dual_fb) { | |
243 | vmode_entry1 = viafb_get_mode(viafbinfo1->var.xres, | |
244 | viafbinfo1->var.yres); | |
245 | viafb_update_device_setting(viafbinfo1->var.xres, | |
246 | viafbinfo1->var.yres, viafbinfo1->var.bits_per_pixel, | |
247 | viafb_refresh1, 1); | |
248 | } else if (viafb_SAMM_ON == 1) { | |
29b619fa JC |
249 | DEBUG_MSG(KERN_INFO |
250 | "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n", | |
251 | viafb_second_xres, viafb_second_yres, viafb_bpp1); | |
dd73d686 | 252 | vmode_entry1 = viafb_get_mode(viafb_second_xres, |
52159444 | 253 | viafb_second_yres); |
29b619fa JC |
254 | |
255 | viafb_update_device_setting(viafb_second_xres, | |
256 | viafb_second_yres, viafb_bpp1, viafb_refresh1, 1); | |
257 | } | |
258 | ||
dd73d686 | 259 | if (vmode_entry) { |
81228a36 | 260 | viafb_update_fix(info); |
5c9443ed FTS |
261 | if (viafb_dual_fb && viapar->iga_path == IGA2) |
262 | viafb_bpp1 = info->var.bits_per_pixel; | |
263 | else | |
264 | viafb_bpp = info->var.bits_per_pixel; | |
265 | ||
31de59d5 FTS |
266 | if (info->var.accel_flags & FB_ACCELF_TEXT) |
267 | info->flags &= ~FBINFO_HWACCEL_DISABLED; | |
268 | else | |
269 | info->flags |= FBINFO_HWACCEL_DISABLED; | |
dd73d686 FTS |
270 | viafb_setmode(vmode_entry, info->var.bits_per_pixel, |
271 | vmode_entry1, viafb_bpp1); | |
ee79d54d | 272 | viafb_pan_display(&info->var, info); |
29b619fa JC |
273 | } |
274 | ||
275 | return 0; | |
276 | } | |
277 | ||
278 | /* Set one color register */ | |
279 | static int viafb_setcolreg(unsigned regno, unsigned red, unsigned green, | |
280 | unsigned blue, unsigned transp, struct fb_info *info) | |
281 | { | |
415559fb FTS |
282 | struct viafb_par *viapar = info->par; |
283 | u32 r, g, b; | |
29b619fa | 284 | |
415559fb FTS |
285 | if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { |
286 | if (regno > 255) | |
287 | return -EINVAL; | |
29b619fa | 288 | |
415559fb FTS |
289 | if (!viafb_dual_fb || viapar->iga_path == IGA1) |
290 | viafb_set_primary_color_register(regno, red >> 8, | |
291 | green >> 8, blue >> 8); | |
29b619fa | 292 | |
415559fb FTS |
293 | if (!viafb_dual_fb || viapar->iga_path == IGA2) |
294 | viafb_set_secondary_color_register(regno, red >> 8, | |
295 | green >> 8, blue >> 8); | |
296 | } else { | |
297 | if (regno > 15) | |
298 | return -EINVAL; | |
29b619fa | 299 | |
415559fb FTS |
300 | r = (red >> (16 - info->var.red.length)) |
301 | << info->var.red.offset; | |
302 | b = (blue >> (16 - info->var.blue.length)) | |
303 | << info->var.blue.offset; | |
304 | g = (green >> (16 - info->var.green.length)) | |
305 | << info->var.green.offset; | |
306 | ((u32 *) info->pseudo_palette)[regno] = r | g | b; | |
29b619fa | 307 | } |
415559fb | 308 | |
29b619fa JC |
309 | return 0; |
310 | } | |
311 | ||
312 | static int viafb_pan_display(struct fb_var_screeninfo *var, | |
313 | struct fb_info *info) | |
314 | { | |
ee79d54d FTS |
315 | struct viafb_par *viapar = info->par; |
316 | u32 vram_addr = (var->yoffset * var->xres_virtual + var->xoffset) | |
317 | * (var->bits_per_pixel / 8) + viapar->vram_addr; | |
318 | ||
319 | DEBUG_MSG(KERN_DEBUG "viafb_pan_display, address = %d\n", vram_addr); | |
320 | if (!viafb_dual_fb) { | |
2749413d FTS |
321 | via_set_primary_address(vram_addr); |
322 | via_set_secondary_address(vram_addr); | |
ee79d54d | 323 | } else if (viapar->iga_path == IGA1) |
2749413d | 324 | via_set_primary_address(vram_addr); |
ee79d54d | 325 | else |
2749413d | 326 | via_set_secondary_address(vram_addr); |
29b619fa | 327 | |
29b619fa JC |
328 | return 0; |
329 | } | |
330 | ||
331 | static int viafb_blank(int blank_mode, struct fb_info *info) | |
332 | { | |
333 | DEBUG_MSG(KERN_INFO "viafb_blank!\n"); | |
334 | /* clear DPMS setting */ | |
335 | ||
336 | switch (blank_mode) { | |
337 | case FB_BLANK_UNBLANK: | |
338 | /* Screen: On, HSync: On, VSync: On */ | |
339 | /* control CRT monitor power management */ | |
340 | viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5); | |
341 | break; | |
342 | case FB_BLANK_HSYNC_SUSPEND: | |
343 | /* Screen: Off, HSync: Off, VSync: On */ | |
344 | /* control CRT monitor power management */ | |
345 | viafb_write_reg_mask(CR36, VIACR, 0x10, BIT4 + BIT5); | |
346 | break; | |
347 | case FB_BLANK_VSYNC_SUSPEND: | |
348 | /* Screen: Off, HSync: On, VSync: Off */ | |
349 | /* control CRT monitor power management */ | |
350 | viafb_write_reg_mask(CR36, VIACR, 0x20, BIT4 + BIT5); | |
351 | break; | |
352 | case FB_BLANK_POWERDOWN: | |
353 | /* Screen: Off, HSync: Off, VSync: Off */ | |
354 | /* control CRT monitor power management */ | |
355 | viafb_write_reg_mask(CR36, VIACR, 0x30, BIT4 + BIT5); | |
356 | break; | |
357 | } | |
358 | ||
359 | return 0; | |
360 | } | |
361 | ||
362 | static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) | |
363 | { | |
e687d691 BP |
364 | union { |
365 | struct viafb_ioctl_mode viamode; | |
366 | struct viafb_ioctl_samm viasamm; | |
367 | struct viafb_driver_version driver_version; | |
368 | struct fb_var_screeninfo sec_var; | |
369 | struct _panel_size_pos_info panel_pos_size_para; | |
370 | struct viafb_ioctl_setting viafb_setting; | |
371 | struct device_t active_dev; | |
372 | } u; | |
29b619fa | 373 | u32 state_info = 0; |
29b619fa JC |
374 | u32 *viafb_gamma_table; |
375 | char driver_name[] = "viafb"; | |
376 | ||
377 | u32 __user *argp = (u32 __user *) arg; | |
378 | u32 gpu32; | |
29b619fa JC |
379 | |
380 | DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd); | |
cc8b82f8 | 381 | printk(KERN_WARNING "viafb_ioctl: Please avoid this interface as it is unstable and might change or vanish at any time!\n"); |
e687d691 | 382 | memset(&u, 0, sizeof(u)); |
29b619fa JC |
383 | |
384 | switch (cmd) { | |
385 | case VIAFB_GET_CHIP_INFO: | |
386 | if (copy_to_user(argp, viaparinfo->chip_info, | |
387 | sizeof(struct chip_information))) | |
388 | return -EFAULT; | |
389 | break; | |
390 | case VIAFB_GET_INFO_SIZE: | |
e687d691 | 391 | return put_user((u32)sizeof(struct viafb_ioctl_info), argp); |
29b619fa JC |
392 | case VIAFB_GET_INFO: |
393 | return viafb_ioctl_get_viafb_info(arg); | |
394 | case VIAFB_HOTPLUG: | |
395 | return put_user(viafb_ioctl_hotplug(info->var.xres, | |
396 | info->var.yres, | |
397 | info->var.bits_per_pixel), argp); | |
398 | case VIAFB_SET_HOTPLUG_FLAG: | |
399 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
400 | return -EFAULT; | |
401 | viafb_hotplug = (gpu32) ? 1 : 0; | |
402 | break; | |
403 | case VIAFB_GET_RESOLUTION: | |
e687d691 BP |
404 | u.viamode.xres = (u32) viafb_hotplug_Xres; |
405 | u.viamode.yres = (u32) viafb_hotplug_Yres; | |
406 | u.viamode.refresh = (u32) viafb_hotplug_refresh; | |
407 | u.viamode.bpp = (u32) viafb_hotplug_bpp; | |
29b619fa | 408 | if (viafb_SAMM_ON == 1) { |
e687d691 BP |
409 | u.viamode.xres_sec = viafb_second_xres; |
410 | u.viamode.yres_sec = viafb_second_yres; | |
411 | u.viamode.virtual_xres_sec = viafb_second_virtual_xres; | |
412 | u.viamode.virtual_yres_sec = viafb_second_virtual_yres; | |
413 | u.viamode.refresh_sec = viafb_refresh1; | |
414 | u.viamode.bpp_sec = viafb_bpp1; | |
29b619fa | 415 | } else { |
e687d691 BP |
416 | u.viamode.xres_sec = 0; |
417 | u.viamode.yres_sec = 0; | |
418 | u.viamode.virtual_xres_sec = 0; | |
419 | u.viamode.virtual_yres_sec = 0; | |
420 | u.viamode.refresh_sec = 0; | |
421 | u.viamode.bpp_sec = 0; | |
29b619fa | 422 | } |
e687d691 | 423 | if (copy_to_user(argp, &u.viamode, sizeof(u.viamode))) |
29b619fa JC |
424 | return -EFAULT; |
425 | break; | |
426 | case VIAFB_GET_SAMM_INFO: | |
e687d691 | 427 | u.viasamm.samm_status = viafb_SAMM_ON; |
29b619fa JC |
428 | |
429 | if (viafb_SAMM_ON == 1) { | |
430 | if (viafb_dual_fb) { | |
e687d691 BP |
431 | u.viasamm.size_prim = viaparinfo->fbmem_free; |
432 | u.viasamm.size_sec = viaparinfo1->fbmem_free; | |
29b619fa JC |
433 | } else { |
434 | if (viafb_second_size) { | |
e687d691 | 435 | u.viasamm.size_prim = |
29b619fa JC |
436 | viaparinfo->fbmem_free - |
437 | viafb_second_size * 1024 * 1024; | |
e687d691 | 438 | u.viasamm.size_sec = |
29b619fa JC |
439 | viafb_second_size * 1024 * 1024; |
440 | } else { | |
e687d691 | 441 | u.viasamm.size_prim = |
29b619fa | 442 | viaparinfo->fbmem_free >> 1; |
e687d691 | 443 | u.viasamm.size_sec = |
29b619fa JC |
444 | (viaparinfo->fbmem_free >> 1); |
445 | } | |
446 | } | |
e687d691 BP |
447 | u.viasamm.mem_base = viaparinfo->fbmem; |
448 | u.viasamm.offset_sec = viafb_second_offset; | |
29b619fa | 449 | } else { |
e687d691 | 450 | u.viasamm.size_prim = |
29b619fa | 451 | viaparinfo->memsize - viaparinfo->fbmem_used; |
e687d691 BP |
452 | u.viasamm.size_sec = 0; |
453 | u.viasamm.mem_base = viaparinfo->fbmem; | |
454 | u.viasamm.offset_sec = 0; | |
29b619fa JC |
455 | } |
456 | ||
e687d691 | 457 | if (copy_to_user(argp, &u.viasamm, sizeof(u.viasamm))) |
29b619fa JC |
458 | return -EFAULT; |
459 | ||
460 | break; | |
461 | case VIAFB_TURN_ON_OUTPUT_DEVICE: | |
462 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
463 | return -EFAULT; | |
464 | if (gpu32 & CRT_Device) | |
465 | viafb_crt_enable(); | |
466 | if (gpu32 & DVI_Device) | |
467 | viafb_dvi_enable(); | |
468 | if (gpu32 & LCD_Device) | |
469 | viafb_lcd_enable(); | |
470 | break; | |
471 | case VIAFB_TURN_OFF_OUTPUT_DEVICE: | |
472 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
473 | return -EFAULT; | |
474 | if (gpu32 & CRT_Device) | |
475 | viafb_crt_disable(); | |
476 | if (gpu32 & DVI_Device) | |
477 | viafb_dvi_disable(); | |
478 | if (gpu32 & LCD_Device) | |
479 | viafb_lcd_disable(); | |
480 | break; | |
481 | case VIAFB_SET_DEVICE: | |
e687d691 BP |
482 | if (copy_from_user(&u.active_dev, (void *)argp, |
483 | sizeof(u.active_dev))) | |
29b619fa | 484 | return -EFAULT; |
e687d691 | 485 | viafb_set_device(u.active_dev); |
29b619fa JC |
486 | viafb_set_par(info); |
487 | break; | |
488 | case VIAFB_GET_DEVICE: | |
e687d691 BP |
489 | u.active_dev.crt = viafb_CRT_ON; |
490 | u.active_dev.dvi = viafb_DVI_ON; | |
491 | u.active_dev.lcd = viafb_LCD_ON; | |
492 | u.active_dev.samm = viafb_SAMM_ON; | |
493 | u.active_dev.primary_dev = viafb_primary_dev; | |
29b619fa | 494 | |
e687d691 BP |
495 | u.active_dev.lcd_dsp_cent = viafb_lcd_dsp_method; |
496 | u.active_dev.lcd_panel_id = viafb_lcd_panel_id; | |
497 | u.active_dev.lcd_mode = viafb_lcd_mode; | |
29b619fa | 498 | |
e687d691 BP |
499 | u.active_dev.xres = viafb_hotplug_Xres; |
500 | u.active_dev.yres = viafb_hotplug_Yres; | |
29b619fa | 501 | |
e687d691 BP |
502 | u.active_dev.xres1 = viafb_second_xres; |
503 | u.active_dev.yres1 = viafb_second_yres; | |
29b619fa | 504 | |
e687d691 BP |
505 | u.active_dev.bpp = viafb_bpp; |
506 | u.active_dev.bpp1 = viafb_bpp1; | |
507 | u.active_dev.refresh = viafb_refresh; | |
508 | u.active_dev.refresh1 = viafb_refresh1; | |
29b619fa | 509 | |
e687d691 BP |
510 | u.active_dev.epia_dvi = viafb_platform_epia_dvi; |
511 | u.active_dev.lcd_dual_edge = viafb_device_lcd_dualedge; | |
512 | u.active_dev.bus_width = viafb_bus_width; | |
29b619fa | 513 | |
e687d691 | 514 | if (copy_to_user(argp, &u.active_dev, sizeof(u.active_dev))) |
29b619fa JC |
515 | return -EFAULT; |
516 | break; | |
517 | ||
518 | case VIAFB_GET_DRIVER_VERSION: | |
e687d691 BP |
519 | u.driver_version.iMajorNum = VERSION_MAJOR; |
520 | u.driver_version.iKernelNum = VERSION_KERNEL; | |
521 | u.driver_version.iOSNum = VERSION_OS; | |
522 | u.driver_version.iMinorNum = VERSION_MINOR; | |
29b619fa | 523 | |
e687d691 BP |
524 | if (copy_to_user(argp, &u.driver_version, |
525 | sizeof(u.driver_version))) | |
29b619fa JC |
526 | return -EFAULT; |
527 | ||
528 | break; | |
529 | ||
530 | case VIAFB_SET_DEVICE_INFO: | |
e687d691 BP |
531 | if (copy_from_user(&u.viafb_setting, |
532 | argp, sizeof(u.viafb_setting))) | |
29b619fa | 533 | return -EFAULT; |
e687d691 | 534 | if (apply_device_setting(u.viafb_setting, info) < 0) |
29b619fa JC |
535 | return -EINVAL; |
536 | ||
537 | break; | |
538 | ||
539 | case VIAFB_SET_SECOND_MODE: | |
e687d691 | 540 | if (copy_from_user(&u.sec_var, argp, sizeof(u.sec_var))) |
29b619fa | 541 | return -EFAULT; |
e687d691 | 542 | apply_second_mode_setting(&u.sec_var); |
29b619fa JC |
543 | break; |
544 | ||
545 | case VIAFB_GET_DEVICE_INFO: | |
546 | ||
e687d691 | 547 | retrieve_device_setting(&u.viafb_setting); |
29b619fa | 548 | |
e687d691 BP |
549 | if (copy_to_user(argp, &u.viafb_setting, |
550 | sizeof(u.viafb_setting))) | |
29b619fa JC |
551 | return -EFAULT; |
552 | ||
553 | break; | |
554 | ||
555 | case VIAFB_GET_DEVICE_SUPPORT: | |
556 | viafb_get_device_support_state(&state_info); | |
557 | if (put_user(state_info, argp)) | |
558 | return -EFAULT; | |
559 | break; | |
560 | ||
561 | case VIAFB_GET_DEVICE_CONNECT: | |
562 | viafb_get_device_connect_state(&state_info); | |
563 | if (put_user(state_info, argp)) | |
564 | return -EFAULT; | |
565 | break; | |
566 | ||
567 | case VIAFB_GET_PANEL_SUPPORT_EXPAND: | |
568 | state_info = | |
569 | viafb_lcd_get_support_expand_state(info->var.xres, | |
570 | info->var.yres); | |
571 | if (put_user(state_info, argp)) | |
572 | return -EFAULT; | |
573 | break; | |
574 | ||
575 | case VIAFB_GET_DRIVER_NAME: | |
576 | if (copy_to_user(argp, driver_name, sizeof(driver_name))) | |
577 | return -EFAULT; | |
578 | break; | |
579 | ||
580 | case VIAFB_SET_GAMMA_LUT: | |
a51faabc JL |
581 | viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32)); |
582 | if (IS_ERR(viafb_gamma_table)) | |
583 | return PTR_ERR(viafb_gamma_table); | |
29b619fa JC |
584 | viafb_set_gamma_table(viafb_bpp, viafb_gamma_table); |
585 | kfree(viafb_gamma_table); | |
586 | break; | |
587 | ||
588 | case VIAFB_GET_GAMMA_LUT: | |
589 | viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL); | |
590 | if (!viafb_gamma_table) | |
591 | return -ENOMEM; | |
592 | viafb_get_gamma_table(viafb_gamma_table); | |
593 | if (copy_to_user(argp, viafb_gamma_table, | |
0f050585 | 594 | 256 * sizeof(u32))) { |
29b619fa JC |
595 | kfree(viafb_gamma_table); |
596 | return -EFAULT; | |
597 | } | |
598 | kfree(viafb_gamma_table); | |
599 | break; | |
600 | ||
601 | case VIAFB_GET_GAMMA_SUPPORT_STATE: | |
602 | viafb_get_gamma_support_state(viafb_bpp, &state_info); | |
603 | if (put_user(state_info, argp)) | |
604 | return -EFAULT; | |
605 | break; | |
29b619fa JC |
606 | case VIAFB_SYNC_SURFACE: |
607 | DEBUG_MSG(KERN_INFO "lobo VIAFB_SYNC_SURFACE\n"); | |
608 | break; | |
609 | case VIAFB_GET_DRIVER_CAPS: | |
610 | break; | |
611 | ||
612 | case VIAFB_GET_PANEL_MAX_SIZE: | |
e687d691 BP |
613 | if (copy_from_user(&u.panel_pos_size_para, argp, |
614 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 615 | return -EFAULT; |
e687d691 BP |
616 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
617 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
618 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
619 | return -EFAULT; |
620 | break; | |
621 | case VIAFB_GET_PANEL_MAX_POSITION: | |
e687d691 BP |
622 | if (copy_from_user(&u.panel_pos_size_para, argp, |
623 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 624 | return -EFAULT; |
e687d691 BP |
625 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
626 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
627 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
628 | return -EFAULT; |
629 | break; | |
630 | ||
631 | case VIAFB_GET_PANEL_POSITION: | |
e687d691 BP |
632 | if (copy_from_user(&u.panel_pos_size_para, argp, |
633 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 634 | return -EFAULT; |
e687d691 BP |
635 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
636 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
637 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
638 | return -EFAULT; |
639 | break; | |
640 | case VIAFB_GET_PANEL_SIZE: | |
e687d691 BP |
641 | if (copy_from_user(&u.panel_pos_size_para, argp, |
642 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 643 | return -EFAULT; |
e687d691 BP |
644 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
645 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
646 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
647 | return -EFAULT; |
648 | break; | |
649 | ||
650 | case VIAFB_SET_PANEL_POSITION: | |
e687d691 BP |
651 | if (copy_from_user(&u.panel_pos_size_para, argp, |
652 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
653 | return -EFAULT; |
654 | break; | |
655 | case VIAFB_SET_PANEL_SIZE: | |
e687d691 BP |
656 | if (copy_from_user(&u.panel_pos_size_para, argp, |
657 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
658 | return -EFAULT; |
659 | break; | |
660 | ||
661 | default: | |
662 | return -EINVAL; | |
663 | } | |
664 | ||
665 | return 0; | |
666 | } | |
667 | ||
668 | static void viafb_fillrect(struct fb_info *info, | |
669 | const struct fb_fillrect *rect) | |
670 | { | |
c3e25673 | 671 | struct viafb_par *viapar = info->par; |
31de59d5 | 672 | struct viafb_shared *shared = viapar->shared; |
c3e25673 FTS |
673 | u32 fg_color; |
674 | u8 rop; | |
29b619fa | 675 | |
31de59d5 | 676 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { |
2899bb09 HE |
677 | cfb_fillrect(info, rect); |
678 | return; | |
679 | } | |
29b619fa JC |
680 | |
681 | if (!rect->width || !rect->height) | |
682 | return; | |
683 | ||
c3e25673 FTS |
684 | if (info->fix.visual == FB_VISUAL_TRUECOLOR) |
685 | fg_color = ((u32 *)info->pseudo_palette)[rect->color]; | |
686 | else | |
687 | fg_color = rect->color; | |
688 | ||
689 | if (rect->rop == ROP_XOR) | |
29b619fa | 690 | rop = 0x5A; |
c3e25673 | 691 | else |
29b619fa | 692 | rop = 0xF0; |
29b619fa | 693 | |
c3e25673 | 694 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n"); |
24b4d82e | 695 | if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_FILL, |
c3e25673 FTS |
696 | rect->width, rect->height, info->var.bits_per_pixel, |
697 | viapar->vram_addr, info->fix.line_length, rect->dx, rect->dy, | |
698 | NULL, 0, 0, 0, 0, fg_color, 0, rop)) | |
699 | cfb_fillrect(info, rect); | |
29b619fa JC |
700 | } |
701 | ||
702 | static void viafb_copyarea(struct fb_info *info, | |
703 | const struct fb_copyarea *area) | |
704 | { | |
c3e25673 | 705 | struct viafb_par *viapar = info->par; |
31de59d5 | 706 | struct viafb_shared *shared = viapar->shared; |
29b619fa | 707 | |
31de59d5 | 708 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { |
2899bb09 HE |
709 | cfb_copyarea(info, area); |
710 | return; | |
711 | } | |
29b619fa JC |
712 | |
713 | if (!area->width || !area->height) | |
714 | return; | |
715 | ||
c3e25673 | 716 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n"); |
24b4d82e | 717 | if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_COLOR, |
c3e25673 FTS |
718 | area->width, area->height, info->var.bits_per_pixel, |
719 | viapar->vram_addr, info->fix.line_length, area->dx, area->dy, | |
720 | NULL, viapar->vram_addr, info->fix.line_length, | |
721 | area->sx, area->sy, 0, 0, 0)) | |
722 | cfb_copyarea(info, area); | |
29b619fa JC |
723 | } |
724 | ||
725 | static void viafb_imageblit(struct fb_info *info, | |
726 | const struct fb_image *image) | |
727 | { | |
c3e25673 | 728 | struct viafb_par *viapar = info->par; |
31de59d5 | 729 | struct viafb_shared *shared = viapar->shared; |
c3e25673 FTS |
730 | u32 fg_color = 0, bg_color = 0; |
731 | u8 op; | |
29b619fa | 732 | |
31de59d5 | 733 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt || |
c3e25673 | 734 | (image->depth != 1 && image->depth != viapar->depth)) { |
2899bb09 HE |
735 | cfb_imageblit(info, image); |
736 | return; | |
737 | } | |
29b619fa | 738 | |
c3e25673 FTS |
739 | if (image->depth == 1) { |
740 | op = VIA_BITBLT_MONO; | |
741 | if (info->fix.visual == FB_VISUAL_TRUECOLOR) { | |
742 | fg_color = | |
743 | ((u32 *)info->pseudo_palette)[image->fg_color]; | |
744 | bg_color = | |
745 | ((u32 *)info->pseudo_palette)[image->bg_color]; | |
746 | } else { | |
747 | fg_color = image->fg_color; | |
748 | bg_color = image->bg_color; | |
749 | } | |
750 | } else | |
751 | op = VIA_BITBLT_COLOR; | |
29b619fa | 752 | |
c3e25673 | 753 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n"); |
24b4d82e | 754 | if (shared->hw_bitblt(shared->vdev->engine_mmio, op, |
c3e25673 FTS |
755 | image->width, image->height, info->var.bits_per_pixel, |
756 | viapar->vram_addr, info->fix.line_length, image->dx, image->dy, | |
757 | (u32 *)image->data, 0, 0, 0, 0, fg_color, bg_color, 0)) | |
758 | cfb_imageblit(info, image); | |
29b619fa JC |
759 | } |
760 | ||
761 | static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) | |
762 | { | |
5016af53 | 763 | struct viafb_par *viapar = info->par; |
24b4d82e | 764 | void __iomem *engine = viapar->shared->vdev->engine_mmio; |
5016af53 FTS |
765 | u32 temp, xx, yy, bg_color = 0, fg_color = 0, |
766 | chip_name = viapar->shared->chip_info.gfx_chip_name; | |
767 | int i, j = 0, cur_size = 64; | |
29b619fa | 768 | |
5016af53 | 769 | if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo) |
29b619fa JC |
770 | return -ENODEV; |
771 | ||
0b94190e FTS |
772 | /* LCD ouput does not support hw cursors (at least on VN896) */ |
773 | if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) || | |
774 | viafb_LCD_ON) | |
29b619fa JC |
775 | return -ENODEV; |
776 | ||
777 | viafb_show_hw_cursor(info, HW_Cursor_OFF); | |
29b619fa JC |
778 | |
779 | if (cursor->set & FB_CUR_SETHOT) { | |
5016af53 | 780 | temp = (cursor->hot.x << 16) + cursor->hot.y; |
31de59d5 | 781 | writel(temp, engine + VIA_REG_CURSOR_ORG); |
29b619fa JC |
782 | } |
783 | ||
784 | if (cursor->set & FB_CUR_SETPOS) { | |
29b619fa JC |
785 | yy = cursor->image.dy - info->var.yoffset; |
786 | xx = cursor->image.dx - info->var.xoffset; | |
787 | temp = yy & 0xFFFF; | |
788 | temp |= (xx << 16); | |
31de59d5 | 789 | writel(temp, engine + VIA_REG_CURSOR_POS); |
29b619fa JC |
790 | } |
791 | ||
5016af53 FTS |
792 | if (cursor->image.width <= 32 && cursor->image.height <= 32) |
793 | cur_size = 32; | |
794 | else if (cursor->image.width <= 64 && cursor->image.height <= 64) | |
795 | cur_size = 64; | |
796 | else { | |
797 | printk(KERN_WARNING "viafb_cursor: The cursor is too large " | |
798 | "%dx%d", cursor->image.width, cursor->image.height); | |
799 | return -ENXIO; | |
800 | } | |
29b619fa | 801 | |
5016af53 | 802 | if (cursor->set & FB_CUR_SETSIZE) { |
31de59d5 | 803 | temp = readl(engine + VIA_REG_CURSOR_MODE); |
5016af53 | 804 | if (cur_size == 32) |
29b619fa | 805 | temp |= 0x2; |
5016af53 FTS |
806 | else |
807 | temp &= ~0x2; | |
29b619fa | 808 | |
31de59d5 | 809 | writel(temp, engine + VIA_REG_CURSOR_MODE); |
29b619fa JC |
810 | } |
811 | ||
812 | if (cursor->set & FB_CUR_SETCMAP) { | |
5016af53 FTS |
813 | fg_color = cursor->image.fg_color; |
814 | bg_color = cursor->image.bg_color; | |
815 | if (chip_name == UNICHROME_CX700 || | |
0306ab11 HW |
816 | chip_name == UNICHROME_VX800 || |
817 | chip_name == UNICHROME_VX855) { | |
5016af53 FTS |
818 | fg_color = |
819 | ((info->cmap.red[fg_color] & 0xFFC0) << 14) | | |
820 | ((info->cmap.green[fg_color] & 0xFFC0) << 4) | | |
821 | ((info->cmap.blue[fg_color] & 0xFFC0) >> 6); | |
822 | bg_color = | |
823 | ((info->cmap.red[bg_color] & 0xFFC0) << 14) | | |
824 | ((info->cmap.green[bg_color] & 0xFFC0) << 4) | | |
825 | ((info->cmap.blue[bg_color] & 0xFFC0) >> 6); | |
826 | } else { | |
827 | fg_color = | |
828 | ((info->cmap.red[fg_color] & 0xFF00) << 8) | | |
829 | (info->cmap.green[fg_color] & 0xFF00) | | |
830 | ((info->cmap.blue[fg_color] & 0xFF00) >> 8); | |
831 | bg_color = | |
832 | ((info->cmap.red[bg_color] & 0xFF00) << 8) | | |
833 | (info->cmap.green[bg_color] & 0xFF00) | | |
834 | ((info->cmap.blue[bg_color] & 0xFF00) >> 8); | |
29b619fa JC |
835 | } |
836 | ||
31de59d5 FTS |
837 | writel(bg_color, engine + VIA_REG_CURSOR_BG); |
838 | writel(fg_color, engine + VIA_REG_CURSOR_FG); | |
29b619fa JC |
839 | } |
840 | ||
841 | if (cursor->set & FB_CUR_SETSHAPE) { | |
e687d691 | 842 | struct { |
5016af53 FTS |
843 | u8 data[CURSOR_SIZE]; |
844 | u32 bak[CURSOR_SIZE / 4]; | |
e687d691 | 845 | } *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC); |
5016af53 FTS |
846 | int size = ((cursor->image.width + 7) >> 3) * |
847 | cursor->image.height; | |
29b619fa | 848 | |
5016af53 FTS |
849 | if (!cr_data) |
850 | return -ENOMEM; | |
e687d691 | 851 | |
5016af53 FTS |
852 | if (cur_size == 32) { |
853 | for (i = 0; i < (CURSOR_SIZE / 4); i++) { | |
e687d691 BP |
854 | cr_data->bak[i] = 0x0; |
855 | cr_data->bak[i + 1] = 0xFFFFFFFF; | |
29b619fa JC |
856 | i += 1; |
857 | } | |
5016af53 FTS |
858 | } else { |
859 | for (i = 0; i < (CURSOR_SIZE / 4); i++) { | |
e687d691 BP |
860 | cr_data->bak[i] = 0x0; |
861 | cr_data->bak[i + 1] = 0x0; | |
862 | cr_data->bak[i + 2] = 0xFFFFFFFF; | |
863 | cr_data->bak[i + 3] = 0xFFFFFFFF; | |
29b619fa JC |
864 | i += 3; |
865 | } | |
866 | } | |
867 | ||
5016af53 | 868 | switch (cursor->rop) { |
29b619fa JC |
869 | case ROP_XOR: |
870 | for (i = 0; i < size; i++) | |
5016af53 | 871 | cr_data->data[i] = cursor->mask[i]; |
29b619fa JC |
872 | break; |
873 | case ROP_COPY: | |
874 | ||
875 | for (i = 0; i < size; i++) | |
5016af53 | 876 | cr_data->data[i] = cursor->mask[i]; |
29b619fa JC |
877 | break; |
878 | default: | |
879 | break; | |
880 | } | |
881 | ||
5016af53 | 882 | if (cur_size == 32) { |
29b619fa | 883 | for (i = 0; i < size; i++) { |
e687d691 BP |
884 | cr_data->bak[j] = (u32) cr_data->data[i]; |
885 | cr_data->bak[j + 1] = ~cr_data->bak[j]; | |
29b619fa JC |
886 | j += 2; |
887 | } | |
5016af53 | 888 | } else { |
29b619fa | 889 | for (i = 0; i < size; i++) { |
e687d691 BP |
890 | cr_data->bak[j] = (u32) cr_data->data[i]; |
891 | cr_data->bak[j + 1] = 0x0; | |
892 | cr_data->bak[j + 2] = ~cr_data->bak[j]; | |
893 | cr_data->bak[j + 3] = ~cr_data->bak[j + 1]; | |
29b619fa JC |
894 | j += 4; |
895 | } | |
896 | } | |
897 | ||
5016af53 FTS |
898 | memcpy_toio(viafbinfo->screen_base + viapar->shared-> |
899 | cursor_vram_addr, cr_data->bak, CURSOR_SIZE); | |
e687d691 | 900 | kfree(cr_data); |
29b619fa JC |
901 | } |
902 | ||
5016af53 | 903 | if (cursor->enable) |
29b619fa JC |
904 | viafb_show_hw_cursor(info, HW_Cursor_ON); |
905 | ||
906 | return 0; | |
907 | } | |
908 | ||
909 | static int viafb_sync(struct fb_info *info) | |
910 | { | |
31de59d5 FTS |
911 | if (!(info->flags & FBINFO_HWACCEL_DISABLED)) |
912 | viafb_wait_engine_idle(info); | |
29b619fa JC |
913 | return 0; |
914 | } | |
915 | ||
29b619fa JC |
916 | static void check_available_device_to_enable(int device_id) |
917 | { | |
918 | int device_num = 0; | |
919 | ||
920 | /* Initialize: */ | |
921 | viafb_CRT_ON = STATE_OFF; | |
922 | viafb_DVI_ON = STATE_OFF; | |
923 | viafb_LCD_ON = STATE_OFF; | |
924 | viafb_LCD2_ON = STATE_OFF; | |
925 | viafb_DeviceStatus = None_Device; | |
926 | ||
927 | if ((device_id & CRT_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { | |
928 | viafb_CRT_ON = STATE_ON; | |
929 | device_num++; | |
930 | viafb_DeviceStatus |= CRT_Device; | |
931 | } | |
932 | ||
933 | if ((device_id & DVI_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { | |
934 | viafb_DVI_ON = STATE_ON; | |
935 | device_num++; | |
936 | viafb_DeviceStatus |= DVI_Device; | |
937 | } | |
938 | ||
939 | if ((device_id & LCD_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { | |
940 | viafb_LCD_ON = STATE_ON; | |
941 | device_num++; | |
942 | viafb_DeviceStatus |= LCD_Device; | |
943 | } | |
944 | ||
945 | if ((device_id & LCD2_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) { | |
946 | viafb_LCD2_ON = STATE_ON; | |
947 | device_num++; | |
948 | viafb_DeviceStatus |= LCD2_Device; | |
949 | } | |
950 | ||
951 | if (viafb_DeviceStatus == None_Device) { | |
952 | /* Use CRT as default active device: */ | |
953 | viafb_CRT_ON = STATE_ON; | |
954 | viafb_DeviceStatus = CRT_Device; | |
955 | } | |
956 | DEBUG_MSG(KERN_INFO "Device Status:%x", viafb_DeviceStatus); | |
957 | } | |
958 | ||
959 | static void viafb_set_device(struct device_t active_dev) | |
960 | { | |
961 | /* Check available device to enable: */ | |
962 | int device_id = None_Device; | |
963 | if (active_dev.crt) | |
964 | device_id |= CRT_Device; | |
965 | if (active_dev.dvi) | |
966 | device_id |= DVI_Device; | |
967 | if (active_dev.lcd) | |
968 | device_id |= LCD_Device; | |
969 | ||
970 | check_available_device_to_enable(device_id); | |
971 | ||
972 | /* Check property of LCD: */ | |
973 | if (viafb_LCD_ON) { | |
974 | if (active_dev.lcd_dsp_cent) { | |
975 | viaparinfo->lvds_setting_info->display_method = | |
976 | viafb_lcd_dsp_method = LCD_CENTERING; | |
977 | } else { | |
978 | viaparinfo->lvds_setting_info->display_method = | |
979 | viafb_lcd_dsp_method = LCD_EXPANDSION; | |
980 | } | |
981 | ||
982 | if (active_dev.lcd_mode == LCD_SPWG) { | |
983 | viaparinfo->lvds_setting_info->lcd_mode = | |
984 | viafb_lcd_mode = LCD_SPWG; | |
985 | } else { | |
986 | viaparinfo->lvds_setting_info->lcd_mode = | |
987 | viafb_lcd_mode = LCD_OPENLDI; | |
988 | } | |
989 | ||
990 | if (active_dev.lcd_panel_id <= LCD_PANEL_ID_MAXIMUM) { | |
991 | viafb_lcd_panel_id = active_dev.lcd_panel_id; | |
992 | viafb_init_lcd_size(); | |
993 | } | |
994 | } | |
995 | ||
996 | /* Check property of mode: */ | |
997 | if (!active_dev.xres1) | |
998 | viafb_second_xres = 640; | |
999 | else | |
1000 | viafb_second_xres = active_dev.xres1; | |
1001 | if (!active_dev.yres1) | |
1002 | viafb_second_yres = 480; | |
1003 | else | |
1004 | viafb_second_yres = active_dev.yres1; | |
1005 | if (active_dev.bpp != 0) | |
1006 | viafb_bpp = active_dev.bpp; | |
1007 | if (active_dev.bpp1 != 0) | |
1008 | viafb_bpp1 = active_dev.bpp1; | |
1009 | if (active_dev.refresh != 0) | |
1010 | viafb_refresh = active_dev.refresh; | |
1011 | if (active_dev.refresh1 != 0) | |
1012 | viafb_refresh1 = active_dev.refresh1; | |
1013 | if ((active_dev.samm == STATE_OFF) || (active_dev.samm == STATE_ON)) | |
1014 | viafb_SAMM_ON = active_dev.samm; | |
1015 | viafb_primary_dev = active_dev.primary_dev; | |
1016 | ||
2749413d FTS |
1017 | via_set_primary_address(0); |
1018 | via_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0); | |
29b619fa JC |
1019 | viafb_set_iga_path(); |
1020 | } | |
1021 | ||
29b619fa JC |
1022 | static int get_primary_device(void) |
1023 | { | |
1024 | int primary_device = 0; | |
1025 | /* Rule: device on iga1 path are the primary device. */ | |
1026 | if (viafb_SAMM_ON) { | |
1027 | if (viafb_CRT_ON) { | |
1028 | if (viaparinfo->crt_setting_info->iga_path == IGA1) { | |
1029 | DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", | |
1030 | viaparinfo-> | |
1031 | crt_setting_info->iga_path); | |
1032 | primary_device = CRT_Device; | |
1033 | } | |
1034 | } | |
1035 | if (viafb_DVI_ON) { | |
1036 | if (viaparinfo->tmds_setting_info->iga_path == IGA1) { | |
1037 | DEBUG_MSG(KERN_INFO "DVI IGA Path:%d\n", | |
1038 | viaparinfo-> | |
1039 | tmds_setting_info->iga_path); | |
1040 | primary_device = DVI_Device; | |
1041 | } | |
1042 | } | |
1043 | if (viafb_LCD_ON) { | |
1044 | if (viaparinfo->lvds_setting_info->iga_path == IGA1) { | |
1045 | DEBUG_MSG(KERN_INFO "LCD IGA Path:%d\n", | |
1046 | viaparinfo-> | |
1047 | lvds_setting_info->iga_path); | |
1048 | primary_device = LCD_Device; | |
1049 | } | |
1050 | } | |
1051 | if (viafb_LCD2_ON) { | |
1052 | if (viaparinfo->lvds_setting_info2->iga_path == IGA1) { | |
1053 | DEBUG_MSG(KERN_INFO "LCD2 IGA Path:%d\n", | |
1054 | viaparinfo-> | |
1055 | lvds_setting_info2->iga_path); | |
1056 | primary_device = LCD2_Device; | |
1057 | } | |
1058 | } | |
1059 | } | |
1060 | return primary_device; | |
1061 | } | |
1062 | ||
29b619fa JC |
1063 | static void apply_second_mode_setting(struct fb_var_screeninfo |
1064 | *sec_var) | |
1065 | { | |
1066 | u32 htotal, vtotal, long_refresh; | |
1067 | ||
1068 | htotal = sec_var->xres + sec_var->left_margin + | |
1069 | sec_var->right_margin + sec_var->hsync_len; | |
1070 | vtotal = sec_var->yres + sec_var->upper_margin + | |
1071 | sec_var->lower_margin + sec_var->vsync_len; | |
1072 | if ((sec_var->xres_virtual * (sec_var->bits_per_pixel >> 3)) & 0x1F) { | |
1073 | /*Is 32 bytes alignment? */ | |
1074 | /*32 pixel alignment */ | |
1075 | sec_var->xres_virtual = (sec_var->xres_virtual + 31) & ~31; | |
1076 | } | |
1077 | ||
1078 | htotal = sec_var->xres + sec_var->left_margin + | |
1079 | sec_var->right_margin + sec_var->hsync_len; | |
1080 | vtotal = sec_var->yres + sec_var->upper_margin + | |
1081 | sec_var->lower_margin + sec_var->vsync_len; | |
1082 | long_refresh = 1000000000UL / sec_var->pixclock * 1000; | |
1083 | long_refresh /= (htotal * vtotal); | |
1084 | ||
1085 | viafb_second_xres = sec_var->xres; | |
1086 | viafb_second_yres = sec_var->yres; | |
1087 | viafb_second_virtual_xres = sec_var->xres_virtual; | |
1088 | viafb_second_virtual_yres = sec_var->yres_virtual; | |
1089 | viafb_bpp1 = sec_var->bits_per_pixel; | |
1090 | viafb_refresh1 = viafb_get_refresh(sec_var->xres, sec_var->yres, | |
1091 | long_refresh); | |
1092 | } | |
1093 | ||
1094 | static int apply_device_setting(struct viafb_ioctl_setting setting_info, | |
1095 | struct fb_info *info) | |
1096 | { | |
1097 | int need_set_mode = 0; | |
1098 | DEBUG_MSG(KERN_INFO "apply_device_setting\n"); | |
1099 | ||
1100 | if (setting_info.device_flag) { | |
1101 | need_set_mode = 1; | |
1102 | check_available_device_to_enable(setting_info.device_status); | |
1103 | } | |
1104 | ||
1105 | /* Unlock LCD's operation according to LCD flag | |
1106 | and check if the setting value is valid. */ | |
1107 | /* If the value is valid, apply the new setting value to the device. */ | |
1108 | if (viafb_LCD_ON) { | |
1109 | if (setting_info.lcd_operation_flag & OP_LCD_CENTERING) { | |
1110 | need_set_mode = 1; | |
1111 | if (setting_info.lcd_attributes.display_center) { | |
1112 | /* Centering */ | |
1113 | viaparinfo->lvds_setting_info->display_method = | |
1114 | LCD_CENTERING; | |
1115 | viafb_lcd_dsp_method = LCD_CENTERING; | |
1116 | viaparinfo->lvds_setting_info2->display_method = | |
1117 | viafb_lcd_dsp_method = LCD_CENTERING; | |
1118 | } else { | |
1119 | /* expandsion */ | |
1120 | viaparinfo->lvds_setting_info->display_method = | |
1121 | LCD_EXPANDSION; | |
1122 | viafb_lcd_dsp_method = LCD_EXPANDSION; | |
1123 | viaparinfo->lvds_setting_info2->display_method = | |
1124 | LCD_EXPANDSION; | |
1125 | viafb_lcd_dsp_method = LCD_EXPANDSION; | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | if (setting_info.lcd_operation_flag & OP_LCD_MODE) { | |
1130 | need_set_mode = 1; | |
1131 | if (setting_info.lcd_attributes.lcd_mode == | |
1132 | LCD_SPWG) { | |
1133 | viaparinfo->lvds_setting_info->lcd_mode = | |
1134 | viafb_lcd_mode = LCD_SPWG; | |
1135 | } else { | |
1136 | viaparinfo->lvds_setting_info->lcd_mode = | |
1137 | viafb_lcd_mode = LCD_OPENLDI; | |
1138 | } | |
1139 | viaparinfo->lvds_setting_info2->lcd_mode = | |
1140 | viaparinfo->lvds_setting_info->lcd_mode; | |
1141 | } | |
1142 | ||
1143 | if (setting_info.lcd_operation_flag & OP_LCD_PANEL_ID) { | |
1144 | need_set_mode = 1; | |
1145 | if (setting_info.lcd_attributes.panel_id <= | |
1146 | LCD_PANEL_ID_MAXIMUM) { | |
1147 | viafb_lcd_panel_id = | |
1148 | setting_info.lcd_attributes.panel_id; | |
1149 | viafb_init_lcd_size(); | |
1150 | } | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | if (0 != (setting_info.samm_status & OP_SAMM)) { | |
1155 | setting_info.samm_status = | |
1156 | setting_info.samm_status & (~OP_SAMM); | |
1157 | if (setting_info.samm_status == 0 | |
1158 | || setting_info.samm_status == 1) { | |
1159 | viafb_SAMM_ON = setting_info.samm_status; | |
1160 | ||
1161 | if (viafb_SAMM_ON) | |
1162 | viafb_primary_dev = setting_info.primary_device; | |
1163 | ||
2749413d FTS |
1164 | via_set_primary_address(0); |
1165 | via_set_secondary_address(viafb_SAMM_ON ? | |
1166 | viafb_second_offset : 0); | |
29b619fa JC |
1167 | viafb_set_iga_path(); |
1168 | } | |
1169 | need_set_mode = 1; | |
1170 | } | |
1171 | ||
29b619fa JC |
1172 | if (!need_set_mode) { |
1173 | ; | |
1174 | } else { | |
1175 | viafb_set_iga_path(); | |
1176 | viafb_set_par(info); | |
1177 | } | |
1178 | return true; | |
1179 | } | |
1180 | ||
1181 | static void retrieve_device_setting(struct viafb_ioctl_setting | |
1182 | *setting_info) | |
1183 | { | |
1184 | ||
1185 | /* get device status */ | |
1186 | if (viafb_CRT_ON == 1) | |
1187 | setting_info->device_status = CRT_Device; | |
1188 | if (viafb_DVI_ON == 1) | |
1189 | setting_info->device_status |= DVI_Device; | |
1190 | if (viafb_LCD_ON == 1) | |
1191 | setting_info->device_status |= LCD_Device; | |
1192 | if (viafb_LCD2_ON == 1) | |
1193 | setting_info->device_status |= LCD2_Device; | |
29b619fa JC |
1194 | |
1195 | setting_info->samm_status = viafb_SAMM_ON; | |
1196 | setting_info->primary_device = get_primary_device(); | |
1197 | ||
1198 | setting_info->first_dev_bpp = viafb_bpp; | |
1199 | setting_info->second_dev_bpp = viafb_bpp1; | |
1200 | ||
1201 | setting_info->first_dev_refresh = viafb_refresh; | |
1202 | setting_info->second_dev_refresh = viafb_refresh1; | |
1203 | ||
1204 | setting_info->first_dev_hor_res = viafb_hotplug_Xres; | |
1205 | setting_info->first_dev_ver_res = viafb_hotplug_Yres; | |
1206 | setting_info->second_dev_hor_res = viafb_second_xres; | |
1207 | setting_info->second_dev_ver_res = viafb_second_yres; | |
1208 | ||
1209 | /* Get lcd attributes */ | |
1210 | setting_info->lcd_attributes.display_center = viafb_lcd_dsp_method; | |
1211 | setting_info->lcd_attributes.panel_id = viafb_lcd_panel_id; | |
1212 | setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode; | |
1213 | } | |
1214 | ||
fe9aab8e | 1215 | static int parse_active_dev(void) |
29b619fa JC |
1216 | { |
1217 | viafb_CRT_ON = STATE_OFF; | |
1218 | viafb_DVI_ON = STATE_OFF; | |
1219 | viafb_LCD_ON = STATE_OFF; | |
1220 | viafb_LCD2_ON = STATE_OFF; | |
1221 | /* 1. Modify the active status of devices. */ | |
1222 | /* 2. Keep the order of devices, so we can set corresponding | |
1223 | IGA path to devices in SAMM case. */ | |
1224 | /* Note: The previous of active_dev is primary device, | |
1225 | and the following is secondary device. */ | |
fe9aab8e FTS |
1226 | if (!viafb_active_dev) { |
1227 | viafb_CRT_ON = STATE_ON; | |
1228 | viafb_SAMM_ON = STATE_OFF; | |
1229 | } else if (!strcmp(viafb_active_dev, "CRT+DVI")) { | |
29b619fa JC |
1230 | /* CRT+DVI */ |
1231 | viafb_CRT_ON = STATE_ON; | |
1232 | viafb_DVI_ON = STATE_ON; | |
1233 | viafb_primary_dev = CRT_Device; | |
fe9aab8e | 1234 | } else if (!strcmp(viafb_active_dev, "DVI+CRT")) { |
29b619fa JC |
1235 | /* DVI+CRT */ |
1236 | viafb_CRT_ON = STATE_ON; | |
1237 | viafb_DVI_ON = STATE_ON; | |
1238 | viafb_primary_dev = DVI_Device; | |
fe9aab8e | 1239 | } else if (!strcmp(viafb_active_dev, "CRT+LCD")) { |
29b619fa JC |
1240 | /* CRT+LCD */ |
1241 | viafb_CRT_ON = STATE_ON; | |
1242 | viafb_LCD_ON = STATE_ON; | |
1243 | viafb_primary_dev = CRT_Device; | |
fe9aab8e | 1244 | } else if (!strcmp(viafb_active_dev, "LCD+CRT")) { |
29b619fa JC |
1245 | /* LCD+CRT */ |
1246 | viafb_CRT_ON = STATE_ON; | |
1247 | viafb_LCD_ON = STATE_ON; | |
1248 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1249 | } else if (!strcmp(viafb_active_dev, "DVI+LCD")) { |
29b619fa JC |
1250 | /* DVI+LCD */ |
1251 | viafb_DVI_ON = STATE_ON; | |
1252 | viafb_LCD_ON = STATE_ON; | |
1253 | viafb_primary_dev = DVI_Device; | |
fe9aab8e | 1254 | } else if (!strcmp(viafb_active_dev, "LCD+DVI")) { |
29b619fa JC |
1255 | /* LCD+DVI */ |
1256 | viafb_DVI_ON = STATE_ON; | |
1257 | viafb_LCD_ON = STATE_ON; | |
1258 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1259 | } else if (!strcmp(viafb_active_dev, "LCD+LCD2")) { |
29b619fa JC |
1260 | viafb_LCD_ON = STATE_ON; |
1261 | viafb_LCD2_ON = STATE_ON; | |
1262 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1263 | } else if (!strcmp(viafb_active_dev, "LCD2+LCD")) { |
29b619fa JC |
1264 | viafb_LCD_ON = STATE_ON; |
1265 | viafb_LCD2_ON = STATE_ON; | |
1266 | viafb_primary_dev = LCD2_Device; | |
fe9aab8e | 1267 | } else if (!strcmp(viafb_active_dev, "CRT")) { |
29b619fa JC |
1268 | /* CRT only */ |
1269 | viafb_CRT_ON = STATE_ON; | |
1270 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e | 1271 | } else if (!strcmp(viafb_active_dev, "DVI")) { |
29b619fa JC |
1272 | /* DVI only */ |
1273 | viafb_DVI_ON = STATE_ON; | |
1274 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e | 1275 | } else if (!strcmp(viafb_active_dev, "LCD")) { |
29b619fa JC |
1276 | /* LCD only */ |
1277 | viafb_LCD_ON = STATE_ON; | |
1278 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e FTS |
1279 | } else |
1280 | return -EINVAL; | |
1281 | ||
1282 | return 0; | |
29b619fa JC |
1283 | } |
1284 | ||
29b619fa JC |
1285 | static int parse_port(char *opt_str, int *output_interface) |
1286 | { | |
1287 | if (!strncmp(opt_str, "DVP0", 4)) | |
1288 | *output_interface = INTERFACE_DVP0; | |
1289 | else if (!strncmp(opt_str, "DVP1", 4)) | |
1290 | *output_interface = INTERFACE_DVP1; | |
1291 | else if (!strncmp(opt_str, "DFP_HIGHLOW", 11)) | |
1292 | *output_interface = INTERFACE_DFP; | |
1293 | else if (!strncmp(opt_str, "DFP_HIGH", 8)) | |
1294 | *output_interface = INTERFACE_DFP_HIGH; | |
1295 | else if (!strncmp(opt_str, "DFP_LOW", 7)) | |
1296 | *output_interface = INTERFACE_DFP_LOW; | |
1297 | else | |
1298 | *output_interface = INTERFACE_NONE; | |
1299 | return 0; | |
1300 | } | |
1301 | ||
1302 | static void parse_lcd_port(void) | |
1303 | { | |
1304 | parse_port(viafb_lcd_port, &viaparinfo->chip_info->lvds_chip_info. | |
1305 | output_interface); | |
1306 | /*Initialize to avoid unexpected behavior */ | |
1307 | viaparinfo->chip_info->lvds_chip_info2.output_interface = | |
1308 | INTERFACE_NONE; | |
1309 | ||
1310 | DEBUG_MSG(KERN_INFO "parse_lcd_port: viafb_lcd_port:%s,interface:%d\n", | |
1311 | viafb_lcd_port, viaparinfo->chip_info->lvds_chip_info. | |
1312 | output_interface); | |
1313 | } | |
1314 | ||
1315 | static void parse_dvi_port(void) | |
1316 | { | |
1317 | parse_port(viafb_dvi_port, &viaparinfo->chip_info->tmds_chip_info. | |
1318 | output_interface); | |
1319 | ||
1320 | DEBUG_MSG(KERN_INFO "parse_dvi_port: viafb_dvi_port:%s,interface:%d\n", | |
1321 | viafb_dvi_port, viaparinfo->chip_info->tmds_chip_info. | |
1322 | output_interface); | |
1323 | } | |
1324 | ||
2b78a963 FTS |
1325 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS |
1326 | ||
29b619fa JC |
1327 | /* |
1328 | * The proc filesystem read/write function, a simple proc implement to | |
1329 | * get/set the value of DPA DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1, | |
1330 | * DVP1Driving, DFPHigh, DFPLow CR96, SR2A[5], SR1B[1], SR2A[4], SR1E[2], | |
1331 | * CR9B, SR65, CR97, CR99 | |
1332 | */ | |
afbd3c12 | 1333 | static int viafb_dvp0_proc_show(struct seq_file *m, void *v) |
29b619fa | 1334 | { |
29b619fa JC |
1335 | u8 dvp0_data_dri = 0, dvp0_clk_dri = 0, dvp0 = 0; |
1336 | dvp0_data_dri = | |
1337 | (viafb_read_reg(VIASR, SR2A) & BIT5) >> 4 | | |
1338 | (viafb_read_reg(VIASR, SR1B) & BIT1) >> 1; | |
1339 | dvp0_clk_dri = | |
1340 | (viafb_read_reg(VIASR, SR2A) & BIT4) >> 3 | | |
1341 | (viafb_read_reg(VIASR, SR1E) & BIT2) >> 2; | |
1342 | dvp0 = viafb_read_reg(VIACR, CR96) & 0x0f; | |
afbd3c12 AD |
1343 | seq_printf(m, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri); |
1344 | return 0; | |
29b619fa | 1345 | } |
afbd3c12 AD |
1346 | |
1347 | static int viafb_dvp0_proc_open(struct inode *inode, struct file *file) | |
1348 | { | |
1349 | return single_open(file, viafb_dvp0_proc_show, NULL); | |
1350 | } | |
1351 | ||
1352 | static ssize_t viafb_dvp0_proc_write(struct file *file, | |
1353 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1354 | { |
1355 | char buf[20], *value, *pbuf; | |
1356 | u8 reg_val = 0; | |
1357 | unsigned long length, i; | |
1358 | if (count < 1) | |
1359 | return -EINVAL; | |
1360 | length = count > 20 ? 20 : count; | |
1361 | if (copy_from_user(&buf[0], buffer, length)) | |
1362 | return -EFAULT; | |
1363 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1364 | pbuf = &buf[0]; | |
1365 | for (i = 0; i < 3; i++) { | |
1366 | value = strsep(&pbuf, " "); | |
1367 | if (value != NULL) { | |
1368 | strict_strtoul(value, 0, (unsigned long *)®_val); | |
1369 | DEBUG_MSG(KERN_INFO "DVP0:reg_val[%l]=:%x\n", i, | |
1370 | reg_val); | |
1371 | switch (i) { | |
1372 | case 0: | |
1373 | viafb_write_reg_mask(CR96, VIACR, | |
1374 | reg_val, 0x0f); | |
1375 | break; | |
1376 | case 1: | |
1377 | viafb_write_reg_mask(SR2A, VIASR, | |
1378 | reg_val << 4, BIT5); | |
1379 | viafb_write_reg_mask(SR1B, VIASR, | |
1380 | reg_val << 1, BIT1); | |
1381 | break; | |
1382 | case 2: | |
1383 | viafb_write_reg_mask(SR2A, VIASR, | |
1384 | reg_val << 3, BIT4); | |
1385 | viafb_write_reg_mask(SR1E, VIASR, | |
1386 | reg_val << 2, BIT2); | |
1387 | break; | |
1388 | default: | |
1389 | break; | |
1390 | } | |
1391 | } else { | |
1392 | break; | |
1393 | } | |
1394 | } | |
1395 | return count; | |
1396 | } | |
afbd3c12 AD |
1397 | |
1398 | static const struct file_operations viafb_dvp0_proc_fops = { | |
1399 | .owner = THIS_MODULE, | |
1400 | .open = viafb_dvp0_proc_open, | |
1401 | .read = seq_read, | |
1402 | .llseek = seq_lseek, | |
1403 | .release = single_release, | |
1404 | .write = viafb_dvp0_proc_write, | |
1405 | }; | |
1406 | ||
1407 | static int viafb_dvp1_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1408 | { |
29b619fa JC |
1409 | u8 dvp1 = 0, dvp1_data_dri = 0, dvp1_clk_dri = 0; |
1410 | dvp1 = viafb_read_reg(VIACR, CR9B) & 0x0f; | |
1411 | dvp1_data_dri = (viafb_read_reg(VIASR, SR65) & 0x0c) >> 2; | |
1412 | dvp1_clk_dri = viafb_read_reg(VIASR, SR65) & 0x03; | |
afbd3c12 AD |
1413 | seq_printf(m, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri); |
1414 | return 0; | |
29b619fa | 1415 | } |
afbd3c12 AD |
1416 | |
1417 | static int viafb_dvp1_proc_open(struct inode *inode, struct file *file) | |
1418 | { | |
1419 | return single_open(file, viafb_dvp1_proc_show, NULL); | |
1420 | } | |
1421 | ||
1422 | static ssize_t viafb_dvp1_proc_write(struct file *file, | |
1423 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1424 | { |
1425 | char buf[20], *value, *pbuf; | |
1426 | u8 reg_val = 0; | |
1427 | unsigned long length, i; | |
1428 | if (count < 1) | |
1429 | return -EINVAL; | |
1430 | length = count > 20 ? 20 : count; | |
1431 | if (copy_from_user(&buf[0], buffer, length)) | |
1432 | return -EFAULT; | |
1433 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1434 | pbuf = &buf[0]; | |
1435 | for (i = 0; i < 3; i++) { | |
1436 | value = strsep(&pbuf, " "); | |
1437 | if (value != NULL) { | |
1438 | strict_strtoul(value, 0, (unsigned long *)®_val); | |
1439 | switch (i) { | |
1440 | case 0: | |
1441 | viafb_write_reg_mask(CR9B, VIACR, | |
1442 | reg_val, 0x0f); | |
1443 | break; | |
1444 | case 1: | |
1445 | viafb_write_reg_mask(SR65, VIASR, | |
1446 | reg_val << 2, 0x0c); | |
1447 | break; | |
1448 | case 2: | |
1449 | viafb_write_reg_mask(SR65, VIASR, | |
1450 | reg_val, 0x03); | |
1451 | break; | |
1452 | default: | |
1453 | break; | |
1454 | } | |
1455 | } else { | |
1456 | break; | |
1457 | } | |
1458 | } | |
1459 | return count; | |
1460 | } | |
1461 | ||
afbd3c12 AD |
1462 | static const struct file_operations viafb_dvp1_proc_fops = { |
1463 | .owner = THIS_MODULE, | |
1464 | .open = viafb_dvp1_proc_open, | |
1465 | .read = seq_read, | |
1466 | .llseek = seq_lseek, | |
1467 | .release = single_release, | |
1468 | .write = viafb_dvp1_proc_write, | |
1469 | }; | |
1470 | ||
1471 | static int viafb_dfph_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1472 | { |
29b619fa JC |
1473 | u8 dfp_high = 0; |
1474 | dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f; | |
afbd3c12 AD |
1475 | seq_printf(m, "%x\n", dfp_high); |
1476 | return 0; | |
29b619fa | 1477 | } |
afbd3c12 AD |
1478 | |
1479 | static int viafb_dfph_proc_open(struct inode *inode, struct file *file) | |
1480 | { | |
1481 | return single_open(file, viafb_dfph_proc_show, NULL); | |
1482 | } | |
1483 | ||
1484 | static ssize_t viafb_dfph_proc_write(struct file *file, | |
1485 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1486 | { |
1487 | char buf[20]; | |
1488 | u8 reg_val = 0; | |
1489 | unsigned long length; | |
1490 | if (count < 1) | |
1491 | return -EINVAL; | |
1492 | length = count > 20 ? 20 : count; | |
1493 | if (copy_from_user(&buf[0], buffer, length)) | |
1494 | return -EFAULT; | |
1495 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1496 | strict_strtoul(&buf[0], 0, (unsigned long *)®_val); | |
1497 | viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f); | |
1498 | return count; | |
1499 | } | |
afbd3c12 AD |
1500 | |
1501 | static const struct file_operations viafb_dfph_proc_fops = { | |
1502 | .owner = THIS_MODULE, | |
1503 | .open = viafb_dfph_proc_open, | |
1504 | .read = seq_read, | |
1505 | .llseek = seq_lseek, | |
1506 | .release = single_release, | |
1507 | .write = viafb_dfph_proc_write, | |
1508 | }; | |
1509 | ||
1510 | static int viafb_dfpl_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1511 | { |
29b619fa JC |
1512 | u8 dfp_low = 0; |
1513 | dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f; | |
afbd3c12 AD |
1514 | seq_printf(m, "%x\n", dfp_low); |
1515 | return 0; | |
1516 | } | |
1517 | ||
1518 | static int viafb_dfpl_proc_open(struct inode *inode, struct file *file) | |
1519 | { | |
1520 | return single_open(file, viafb_dfpl_proc_show, NULL); | |
29b619fa | 1521 | } |
afbd3c12 AD |
1522 | |
1523 | static ssize_t viafb_dfpl_proc_write(struct file *file, | |
1524 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1525 | { |
1526 | char buf[20]; | |
1527 | u8 reg_val = 0; | |
1528 | unsigned long length; | |
1529 | if (count < 1) | |
1530 | return -EINVAL; | |
1531 | length = count > 20 ? 20 : count; | |
1532 | if (copy_from_user(&buf[0], buffer, length)) | |
1533 | return -EFAULT; | |
1534 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1535 | strict_strtoul(&buf[0], 0, (unsigned long *)®_val); | |
1536 | viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f); | |
1537 | return count; | |
1538 | } | |
afbd3c12 AD |
1539 | |
1540 | static const struct file_operations viafb_dfpl_proc_fops = { | |
1541 | .owner = THIS_MODULE, | |
1542 | .open = viafb_dfpl_proc_open, | |
1543 | .read = seq_read, | |
1544 | .llseek = seq_lseek, | |
1545 | .release = single_release, | |
1546 | .write = viafb_dfpl_proc_write, | |
1547 | }; | |
1548 | ||
1549 | static int viafb_vt1636_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1550 | { |
29b619fa JC |
1551 | u8 vt1636_08 = 0, vt1636_09 = 0; |
1552 | switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { | |
1553 | case VT1636_LVDS: | |
1554 | vt1636_08 = | |
1555 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, | |
1556 | &viaparinfo->chip_info->lvds_chip_info, 0x08) & 0x0f; | |
1557 | vt1636_09 = | |
1558 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, | |
1559 | &viaparinfo->chip_info->lvds_chip_info, 0x09) & 0x1f; | |
afbd3c12 | 1560 | seq_printf(m, "%x %x\n", vt1636_08, vt1636_09); |
29b619fa JC |
1561 | break; |
1562 | default: | |
1563 | break; | |
1564 | } | |
1565 | switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { | |
1566 | case VT1636_LVDS: | |
1567 | vt1636_08 = | |
1568 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, | |
1569 | &viaparinfo->chip_info->lvds_chip_info2, 0x08) & 0x0f; | |
1570 | vt1636_09 = | |
1571 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, | |
1572 | &viaparinfo->chip_info->lvds_chip_info2, 0x09) & 0x1f; | |
afbd3c12 | 1573 | seq_printf(m, " %x %x\n", vt1636_08, vt1636_09); |
29b619fa JC |
1574 | break; |
1575 | default: | |
1576 | break; | |
1577 | } | |
afbd3c12 | 1578 | return 0; |
29b619fa | 1579 | } |
afbd3c12 AD |
1580 | |
1581 | static int viafb_vt1636_proc_open(struct inode *inode, struct file *file) | |
1582 | { | |
1583 | return single_open(file, viafb_vt1636_proc_show, NULL); | |
1584 | } | |
1585 | ||
1586 | static ssize_t viafb_vt1636_proc_write(struct file *file, | |
1587 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1588 | { |
1589 | char buf[30], *value, *pbuf; | |
1590 | struct IODATA reg_val; | |
1591 | unsigned long length, i; | |
1592 | if (count < 1) | |
1593 | return -EINVAL; | |
1594 | length = count > 30 ? 30 : count; | |
1595 | if (copy_from_user(&buf[0], buffer, length)) | |
1596 | return -EFAULT; | |
1597 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1598 | pbuf = &buf[0]; | |
1599 | switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { | |
1600 | case VT1636_LVDS: | |
1601 | for (i = 0; i < 2; i++) { | |
1602 | value = strsep(&pbuf, " "); | |
1603 | if (value != NULL) { | |
1604 | strict_strtoul(value, 0, | |
1605 | (unsigned long *)®_val.Data); | |
1606 | switch (i) { | |
1607 | case 0: | |
1608 | reg_val.Index = 0x08; | |
1609 | reg_val.Mask = 0x0f; | |
1610 | viafb_gpio_i2c_write_mask_lvds | |
1611 | (viaparinfo->lvds_setting_info, | |
1612 | &viaparinfo-> | |
1613 | chip_info->lvds_chip_info, | |
1614 | reg_val); | |
1615 | break; | |
1616 | case 1: | |
1617 | reg_val.Index = 0x09; | |
1618 | reg_val.Mask = 0x1f; | |
1619 | viafb_gpio_i2c_write_mask_lvds | |
1620 | (viaparinfo->lvds_setting_info, | |
1621 | &viaparinfo-> | |
1622 | chip_info->lvds_chip_info, | |
1623 | reg_val); | |
1624 | break; | |
1625 | default: | |
1626 | break; | |
1627 | } | |
1628 | } else { | |
1629 | break; | |
1630 | } | |
1631 | } | |
1632 | break; | |
1633 | default: | |
1634 | break; | |
1635 | } | |
1636 | switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { | |
1637 | case VT1636_LVDS: | |
1638 | for (i = 0; i < 2; i++) { | |
1639 | value = strsep(&pbuf, " "); | |
1640 | if (value != NULL) { | |
1641 | strict_strtoul(value, 0, | |
1642 | (unsigned long *)®_val.Data); | |
1643 | switch (i) { | |
1644 | case 0: | |
1645 | reg_val.Index = 0x08; | |
1646 | reg_val.Mask = 0x0f; | |
1647 | viafb_gpio_i2c_write_mask_lvds | |
1648 | (viaparinfo->lvds_setting_info2, | |
1649 | &viaparinfo-> | |
1650 | chip_info->lvds_chip_info2, | |
1651 | reg_val); | |
1652 | break; | |
1653 | case 1: | |
1654 | reg_val.Index = 0x09; | |
1655 | reg_val.Mask = 0x1f; | |
1656 | viafb_gpio_i2c_write_mask_lvds | |
1657 | (viaparinfo->lvds_setting_info2, | |
1658 | &viaparinfo-> | |
1659 | chip_info->lvds_chip_info2, | |
1660 | reg_val); | |
1661 | break; | |
1662 | default: | |
1663 | break; | |
1664 | } | |
1665 | } else { | |
1666 | break; | |
1667 | } | |
1668 | } | |
1669 | break; | |
1670 | default: | |
1671 | break; | |
1672 | } | |
1673 | return count; | |
1674 | } | |
1675 | ||
afbd3c12 AD |
1676 | static const struct file_operations viafb_vt1636_proc_fops = { |
1677 | .owner = THIS_MODULE, | |
1678 | .open = viafb_vt1636_proc_open, | |
1679 | .read = seq_read, | |
1680 | .llseek = seq_lseek, | |
1681 | .release = single_release, | |
1682 | .write = viafb_vt1636_proc_write, | |
1683 | }; | |
1684 | ||
c267fd77 | 1685 | static void viafb_init_proc(struct proc_dir_entry **viafb_entry) |
29b619fa | 1686 | { |
c267fd77 | 1687 | *viafb_entry = proc_mkdir("viafb", NULL); |
8130b3b9 | 1688 | if (*viafb_entry) { |
afbd3c12 AD |
1689 | proc_create("dvp0", 0, *viafb_entry, &viafb_dvp0_proc_fops); |
1690 | proc_create("dvp1", 0, *viafb_entry, &viafb_dvp1_proc_fops); | |
1691 | proc_create("dfph", 0, *viafb_entry, &viafb_dfph_proc_fops); | |
1692 | proc_create("dfpl", 0, *viafb_entry, &viafb_dfpl_proc_fops); | |
29b619fa JC |
1693 | if (VT1636_LVDS == viaparinfo->chip_info->lvds_chip_info. |
1694 | lvds_chip_name || VT1636_LVDS == | |
1695 | viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { | |
afbd3c12 | 1696 | proc_create("vt1636", 0, *viafb_entry, &viafb_vt1636_proc_fops); |
29b619fa JC |
1697 | } |
1698 | ||
1699 | } | |
1700 | } | |
1701 | static void viafb_remove_proc(struct proc_dir_entry *viafb_entry) | |
1702 | { | |
2fed547c FTS |
1703 | struct chip_information *chip_info = &viaparinfo->shared->chip_info; |
1704 | ||
29b619fa JC |
1705 | remove_proc_entry("dvp0", viafb_entry);/* parent dir */ |
1706 | remove_proc_entry("dvp1", viafb_entry); | |
1707 | remove_proc_entry("dfph", viafb_entry); | |
1708 | remove_proc_entry("dfpl", viafb_entry); | |
2fed547c FTS |
1709 | if (chip_info->lvds_chip_info.lvds_chip_name == VT1636_LVDS |
1710 | || chip_info->lvds_chip_info2.lvds_chip_name == VT1636_LVDS) | |
1711 | remove_proc_entry("vt1636", viafb_entry); | |
1712 | ||
c267fd77 | 1713 | remove_proc_entry("viafb", NULL); |
29b619fa JC |
1714 | } |
1715 | ||
2b78a963 FTS |
1716 | #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ |
1717 | ||
fe9aab8e | 1718 | static int parse_mode(const char *str, u32 *xres, u32 *yres) |
5ff32f69 FTS |
1719 | { |
1720 | char *ptr; | |
1721 | ||
fe9aab8e FTS |
1722 | if (!str) { |
1723 | *xres = 640; | |
1724 | *yres = 480; | |
1725 | return 0; | |
1726 | } | |
1727 | ||
5ff32f69 FTS |
1728 | *xres = simple_strtoul(str, &ptr, 10); |
1729 | if (ptr[0] != 'x') | |
fe9aab8e | 1730 | return -EINVAL; |
5ff32f69 FTS |
1731 | |
1732 | *yres = simple_strtoul(&ptr[1], &ptr, 10); | |
1733 | if (ptr[0]) | |
fe9aab8e | 1734 | return -EINVAL; |
5ff32f69 | 1735 | |
fe9aab8e | 1736 | return 0; |
5ff32f69 FTS |
1737 | } |
1738 | ||
f045f77b | 1739 | |
24b4d82e | 1740 | int __devinit via_fb_pci_probe(struct viafb_dev *vdev) |
29b619fa | 1741 | { |
5ff32f69 | 1742 | u32 default_xres, default_yres; |
dd73d686 | 1743 | struct VideoModeTable *vmode_entry; |
dba77f84 | 1744 | struct fb_var_screeninfo default_var; |
109771a6 | 1745 | int rc; |
c4df5489 | 1746 | u32 viafb_par_length; |
29b619fa JC |
1747 | |
1748 | DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n"); | |
dba77f84 | 1749 | memset(&default_var, 0, sizeof(default_var)); |
29b619fa | 1750 | viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8); |
29b619fa JC |
1751 | |
1752 | /* Allocate fb_info and ***_par here, also including some other needed | |
1753 | * variables | |
1754 | */ | |
c4df5489 | 1755 | viafbinfo = framebuffer_alloc(viafb_par_length + |
db8df7b0 | 1756 | ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8), |
24b4d82e | 1757 | &vdev->pdev->dev); |
29b619fa JC |
1758 | if (!viafbinfo) { |
1759 | printk(KERN_ERR"Could not allocate memory for viafb_info.\n"); | |
109771a6 | 1760 | return -ENOMEM; |
29b619fa JC |
1761 | } |
1762 | ||
1763 | viaparinfo = (struct viafb_par *)viafbinfo->par; | |
c4df5489 | 1764 | viaparinfo->shared = viafbinfo->par + viafb_par_length; |
24b4d82e | 1765 | viaparinfo->shared->vdev = vdev; |
c3e25673 | 1766 | viaparinfo->vram_addr = 0; |
c4df5489 FTS |
1767 | viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info; |
1768 | viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info; | |
1769 | viaparinfo->lvds_setting_info2 = | |
1770 | &viaparinfo->shared->lvds_setting_info2; | |
1771 | viaparinfo->crt_setting_info = &viaparinfo->shared->crt_setting_info; | |
1772 | viaparinfo->chip_info = &viaparinfo->shared->chip_info; | |
29b619fa JC |
1773 | |
1774 | if (viafb_dual_fb) | |
1775 | viafb_SAMM_ON = 1; | |
29b619fa JC |
1776 | parse_lcd_port(); |
1777 | parse_dvi_port(); | |
1778 | ||
1779 | /* for dual-fb must viafb_SAMM_ON=1 and viafb_dual_fb=1 */ | |
1780 | if (!viafb_SAMM_ON) | |
1781 | viafb_dual_fb = 0; | |
1782 | ||
24b4d82e JC |
1783 | viafb_init_chip_info(vdev->chip_type); |
1784 | /* | |
1785 | * The framebuffer will have been successfully mapped by | |
1786 | * the core (or we'd not be here), but we still need to | |
1787 | * set up our own accounting. | |
1788 | */ | |
1789 | viaparinfo->fbmem = vdev->fbmem_start; | |
1790 | viaparinfo->memsize = vdev->fbmem_len; | |
29b619fa JC |
1791 | viaparinfo->fbmem_free = viaparinfo->memsize; |
1792 | viaparinfo->fbmem_used = 0; | |
24b4d82e | 1793 | viafbinfo->screen_base = vdev->fbmem; |
29b619fa | 1794 | |
24b4d82e JC |
1795 | viafbinfo->fix.mmio_start = vdev->engine_start; |
1796 | viafbinfo->fix.mmio_len = vdev->engine_len; | |
29b619fa JC |
1797 | viafbinfo->node = 0; |
1798 | viafbinfo->fbops = &viafb_ops; | |
1799 | viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; | |
1800 | ||
1801 | viafbinfo->pseudo_palette = pseudo_pal; | |
31de59d5 FTS |
1802 | if (viafb_accel && !viafb_init_engine(viafbinfo)) { |
1803 | viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA | | |
1804 | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; | |
1805 | default_var.accel_flags = FB_ACCELF_TEXT; | |
1806 | } else { | |
1807 | viafbinfo->flags |= FBINFO_HWACCEL_DISABLED; | |
1808 | default_var.accel_flags = 0; | |
29b619fa JC |
1809 | } |
1810 | ||
1811 | if (viafb_second_size && (viafb_second_size < 8)) { | |
1812 | viafb_second_offset = viaparinfo->fbmem_free - | |
1813 | viafb_second_size * 1024 * 1024; | |
1814 | } else { | |
1815 | viafb_second_size = 8; | |
1816 | viafb_second_offset = viaparinfo->fbmem_free - | |
1817 | viafb_second_size * 1024 * 1024; | |
1818 | } | |
1819 | ||
5ff32f69 | 1820 | parse_mode(viafb_mode, &default_xres, &default_yres); |
dd73d686 | 1821 | vmode_entry = viafb_get_mode(default_xres, default_yres); |
29b619fa | 1822 | if (viafb_SAMM_ON == 1) { |
5ff32f69 FTS |
1823 | parse_mode(viafb_mode1, &viafb_second_xres, |
1824 | &viafb_second_yres); | |
1825 | ||
29b619fa JC |
1826 | if (0 == viafb_second_virtual_xres) { |
1827 | switch (viafb_second_xres) { | |
1828 | case 1400: | |
1829 | viafb_second_virtual_xres = 1408; | |
1830 | break; | |
1831 | default: | |
1832 | viafb_second_virtual_xres = viafb_second_xres; | |
1833 | break; | |
1834 | } | |
1835 | } | |
1836 | if (0 == viafb_second_virtual_yres) | |
1837 | viafb_second_virtual_yres = viafb_second_yres; | |
1838 | } | |
1839 | ||
29b619fa JC |
1840 | default_var.xres = default_xres; |
1841 | default_var.yres = default_yres; | |
1842 | switch (default_xres) { | |
1843 | case 1400: | |
1844 | default_var.xres_virtual = 1408; | |
1845 | break; | |
1846 | default: | |
1847 | default_var.xres_virtual = default_xres; | |
1848 | break; | |
1849 | } | |
1850 | default_var.yres_virtual = default_yres; | |
1851 | default_var.bits_per_pixel = viafb_bpp; | |
29b619fa JC |
1852 | default_var.pixclock = |
1853 | viafb_get_pixclock(default_xres, default_yres, viafb_refresh); | |
1854 | default_var.left_margin = (default_xres >> 3) & 0xf8; | |
1855 | default_var.right_margin = 32; | |
1856 | default_var.upper_margin = 16; | |
1857 | default_var.lower_margin = 4; | |
1858 | default_var.hsync_len = default_var.left_margin; | |
1859 | default_var.vsync_len = 4; | |
7cf60792 | 1860 | viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo); |
7cf60792 | 1861 | viafbinfo->var = default_var; |
29b619fa JC |
1862 | |
1863 | if (viafb_dual_fb) { | |
24b4d82e JC |
1864 | viafbinfo1 = framebuffer_alloc(viafb_par_length, |
1865 | &vdev->pdev->dev); | |
29b619fa JC |
1866 | if (!viafbinfo1) { |
1867 | printk(KERN_ERR | |
1868 | "allocate the second framebuffer struct error\n"); | |
109771a6 | 1869 | rc = -ENOMEM; |
24b4d82e | 1870 | goto out_fb_release; |
29b619fa JC |
1871 | } |
1872 | viaparinfo1 = viafbinfo1->par; | |
1873 | memcpy(viaparinfo1, viaparinfo, viafb_par_length); | |
c3e25673 | 1874 | viaparinfo1->vram_addr = viafb_second_offset; |
29b619fa JC |
1875 | viaparinfo1->memsize = viaparinfo->memsize - |
1876 | viafb_second_offset; | |
1877 | viaparinfo->memsize = viafb_second_offset; | |
29b619fa JC |
1878 | viaparinfo1->fbmem = viaparinfo->fbmem + viafb_second_offset; |
1879 | ||
1880 | viaparinfo1->fbmem_used = viaparinfo->fbmem_used; | |
1881 | viaparinfo1->fbmem_free = viaparinfo1->memsize - | |
1882 | viaparinfo1->fbmem_used; | |
1883 | viaparinfo->fbmem_free = viaparinfo->memsize; | |
1884 | viaparinfo->fbmem_used = 0; | |
29b619fa | 1885 | |
09cf1180 FTS |
1886 | viaparinfo->iga_path = IGA1; |
1887 | viaparinfo1->iga_path = IGA2; | |
29b619fa | 1888 | memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info)); |
c4df5489 | 1889 | viafbinfo1->par = viaparinfo1; |
29b619fa JC |
1890 | viafbinfo1->screen_base = viafbinfo->screen_base + |
1891 | viafb_second_offset; | |
29b619fa JC |
1892 | |
1893 | default_var.xres = viafb_second_xres; | |
1894 | default_var.yres = viafb_second_yres; | |
1895 | default_var.xres_virtual = viafb_second_virtual_xres; | |
1896 | default_var.yres_virtual = viafb_second_virtual_yres; | |
29b619fa JC |
1897 | default_var.bits_per_pixel = viafb_bpp1; |
1898 | default_var.pixclock = | |
1899 | viafb_get_pixclock(viafb_second_xres, viafb_second_yres, | |
1900 | viafb_refresh); | |
1901 | default_var.left_margin = (viafb_second_xres >> 3) & 0xf8; | |
1902 | default_var.right_margin = 32; | |
1903 | default_var.upper_margin = 16; | |
1904 | default_var.lower_margin = 4; | |
1905 | default_var.hsync_len = default_var.left_margin; | |
1906 | default_var.vsync_len = 4; | |
1907 | ||
1908 | viafb_setup_fixinfo(&viafbinfo1->fix, viaparinfo1); | |
1909 | viafb_check_var(&default_var, viafbinfo1); | |
1910 | viafbinfo1->var = default_var; | |
81228a36 | 1911 | viafb_update_fix(viafbinfo1); |
c3e25673 FTS |
1912 | viaparinfo1->depth = fb_get_color_depth(&viafbinfo1->var, |
1913 | &viafbinfo1->fix); | |
29b619fa JC |
1914 | } |
1915 | ||
e17cea3c | 1916 | viafb_check_var(&viafbinfo->var, viafbinfo); |
81228a36 | 1917 | viafb_update_fix(viafbinfo); |
c3e25673 FTS |
1918 | viaparinfo->depth = fb_get_color_depth(&viafbinfo->var, |
1919 | &viafbinfo->fix); | |
29b619fa | 1920 | default_var.activate = FB_ACTIVATE_NOW; |
109771a6 HW |
1921 | rc = fb_alloc_cmap(&viafbinfo->cmap, 256, 0); |
1922 | if (rc) | |
1923 | goto out_fb1_release; | |
29b619fa JC |
1924 | |
1925 | if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) | |
1926 | && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) { | |
109771a6 HW |
1927 | rc = register_framebuffer(viafbinfo1); |
1928 | if (rc) | |
1929 | goto out_dealloc_cmap; | |
29b619fa | 1930 | } |
109771a6 HW |
1931 | rc = register_framebuffer(viafbinfo); |
1932 | if (rc) | |
1933 | goto out_fb1_unreg_lcd_cle266; | |
29b619fa JC |
1934 | |
1935 | if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device) | |
1936 | || (viaparinfo->chip_info->gfx_chip_name != | |
1937 | UNICHROME_CLE266))) { | |
109771a6 HW |
1938 | rc = register_framebuffer(viafbinfo1); |
1939 | if (rc) | |
1940 | goto out_fb_unreg; | |
29b619fa JC |
1941 | } |
1942 | DEBUG_MSG(KERN_INFO "fb%d: %s frame buffer device %dx%d-%dbpp\n", | |
1943 | viafbinfo->node, viafbinfo->fix.id, default_var.xres, | |
1944 | default_var.yres, default_var.bits_per_pixel); | |
1945 | ||
2b78a963 | 1946 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS |
c4df5489 | 1947 | viafb_init_proc(&viaparinfo->shared->proc_entry); |
2b78a963 | 1948 | #endif |
29b619fa JC |
1949 | viafb_init_dac(IGA2); |
1950 | return 0; | |
109771a6 HW |
1951 | |
1952 | out_fb_unreg: | |
1953 | unregister_framebuffer(viafbinfo); | |
1954 | out_fb1_unreg_lcd_cle266: | |
1955 | if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) | |
1956 | && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) | |
1957 | unregister_framebuffer(viafbinfo1); | |
1958 | out_dealloc_cmap: | |
1959 | fb_dealloc_cmap(&viafbinfo->cmap); | |
1960 | out_fb1_release: | |
1961 | if (viafbinfo1) | |
1962 | framebuffer_release(viafbinfo1); | |
109771a6 HW |
1963 | out_fb_release: |
1964 | framebuffer_release(viafbinfo); | |
1965 | return rc; | |
29b619fa JC |
1966 | } |
1967 | ||
f045f77b | 1968 | void __devexit via_fb_pci_remove(struct pci_dev *pdev) |
29b619fa JC |
1969 | { |
1970 | DEBUG_MSG(KERN_INFO "via_pci_remove!\n"); | |
1971 | fb_dealloc_cmap(&viafbinfo->cmap); | |
1972 | unregister_framebuffer(viafbinfo); | |
1973 | if (viafb_dual_fb) | |
1974 | unregister_framebuffer(viafbinfo1); | |
2b78a963 | 1975 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS |
2fed547c | 1976 | viafb_remove_proc(viaparinfo->shared->proc_entry); |
2b78a963 | 1977 | #endif |
29b619fa JC |
1978 | framebuffer_release(viafbinfo); |
1979 | if (viafb_dual_fb) | |
1980 | framebuffer_release(viafbinfo1); | |
29b619fa JC |
1981 | } |
1982 | ||
1983 | #ifndef MODULE | |
1984 | static int __init viafb_setup(char *options) | |
1985 | { | |
1986 | char *this_opt; | |
1987 | DEBUG_MSG(KERN_INFO "viafb_setup!\n"); | |
1988 | ||
1989 | if (!options || !*options) | |
1990 | return 0; | |
1991 | ||
1992 | while ((this_opt = strsep(&options, ",")) != NULL) { | |
1993 | if (!*this_opt) | |
1994 | continue; | |
1995 | ||
1996 | if (!strncmp(this_opt, "viafb_mode1=", 12)) | |
1997 | viafb_mode1 = kstrdup(this_opt + 12, GFP_KERNEL); | |
1998 | else if (!strncmp(this_opt, "viafb_mode=", 11)) | |
1999 | viafb_mode = kstrdup(this_opt + 11, GFP_KERNEL); | |
2000 | else if (!strncmp(this_opt, "viafb_bpp1=", 11)) | |
2001 | strict_strtoul(this_opt + 11, 0, | |
2002 | (unsigned long *)&viafb_bpp1); | |
2003 | else if (!strncmp(this_opt, "viafb_bpp=", 10)) | |
2004 | strict_strtoul(this_opt + 10, 0, | |
2005 | (unsigned long *)&viafb_bpp); | |
2006 | else if (!strncmp(this_opt, "viafb_refresh1=", 15)) | |
2007 | strict_strtoul(this_opt + 15, 0, | |
2008 | (unsigned long *)&viafb_refresh1); | |
2009 | else if (!strncmp(this_opt, "viafb_refresh=", 14)) | |
2010 | strict_strtoul(this_opt + 14, 0, | |
2011 | (unsigned long *)&viafb_refresh); | |
2012 | else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21)) | |
2013 | strict_strtoul(this_opt + 21, 0, | |
2014 | (unsigned long *)&viafb_lcd_dsp_method); | |
2015 | else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19)) | |
2016 | strict_strtoul(this_opt + 19, 0, | |
2017 | (unsigned long *)&viafb_lcd_panel_id); | |
2018 | else if (!strncmp(this_opt, "viafb_accel=", 12)) | |
2019 | strict_strtoul(this_opt + 12, 0, | |
2020 | (unsigned long *)&viafb_accel); | |
2021 | else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14)) | |
2022 | strict_strtoul(this_opt + 14, 0, | |
2023 | (unsigned long *)&viafb_SAMM_ON); | |
2024 | else if (!strncmp(this_opt, "viafb_active_dev=", 17)) | |
2025 | viafb_active_dev = kstrdup(this_opt + 17, GFP_KERNEL); | |
2026 | else if (!strncmp(this_opt, | |
2027 | "viafb_display_hardware_layout=", 30)) | |
2028 | strict_strtoul(this_opt + 30, 0, | |
2029 | (unsigned long *)&viafb_display_hardware_layout); | |
2030 | else if (!strncmp(this_opt, "viafb_second_size=", 18)) | |
2031 | strict_strtoul(this_opt + 18, 0, | |
2032 | (unsigned long *)&viafb_second_size); | |
2033 | else if (!strncmp(this_opt, | |
2034 | "viafb_platform_epia_dvi=", 24)) | |
2035 | strict_strtoul(this_opt + 24, 0, | |
2036 | (unsigned long *)&viafb_platform_epia_dvi); | |
2037 | else if (!strncmp(this_opt, | |
2038 | "viafb_device_lcd_dualedge=", 26)) | |
2039 | strict_strtoul(this_opt + 26, 0, | |
2040 | (unsigned long *)&viafb_device_lcd_dualedge); | |
2041 | else if (!strncmp(this_opt, "viafb_bus_width=", 16)) | |
2042 | strict_strtoul(this_opt + 16, 0, | |
2043 | (unsigned long *)&viafb_bus_width); | |
2044 | else if (!strncmp(this_opt, "viafb_lcd_mode=", 15)) | |
2045 | strict_strtoul(this_opt + 15, 0, | |
2046 | (unsigned long *)&viafb_lcd_mode); | |
29b619fa JC |
2047 | else if (!strncmp(this_opt, "viafb_lcd_port=", 15)) |
2048 | viafb_lcd_port = kstrdup(this_opt + 15, GFP_KERNEL); | |
2049 | else if (!strncmp(this_opt, "viafb_dvi_port=", 15)) | |
2050 | viafb_dvi_port = kstrdup(this_opt + 15, GFP_KERNEL); | |
2051 | } | |
2052 | return 0; | |
2053 | } | |
2054 | #endif | |
2055 | ||
f045f77b JC |
2056 | /* |
2057 | * These are called out of via-core for now. | |
2058 | */ | |
2059 | int __init viafb_init(void) | |
29b619fa | 2060 | { |
fe9aab8e | 2061 | u32 dummy; |
29b619fa JC |
2062 | #ifndef MODULE |
2063 | char *option = NULL; | |
2064 | if (fb_get_options("viafb", &option)) | |
2065 | return -ENODEV; | |
2066 | viafb_setup(option); | |
2067 | #endif | |
fe9aab8e FTS |
2068 | if (parse_mode(viafb_mode, &dummy, &dummy) |
2069 | || parse_mode(viafb_mode1, &dummy, &dummy) | |
e17cea3c FTS |
2070 | || viafb_bpp < 0 || viafb_bpp > 32 |
2071 | || viafb_bpp1 < 0 || viafb_bpp1 > 32 | |
fe9aab8e FTS |
2072 | || parse_active_dev()) |
2073 | return -EINVAL; | |
2074 | ||
29b619fa JC |
2075 | printk(KERN_INFO |
2076 | "VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n", | |
2077 | VERSION_MAJOR, VERSION_MINOR); | |
f045f77b | 2078 | return 0; |
29b619fa JC |
2079 | } |
2080 | ||
f045f77b | 2081 | void __exit viafb_exit(void) |
29b619fa JC |
2082 | { |
2083 | DEBUG_MSG(KERN_INFO "viafb_exit!\n"); | |
29b619fa JC |
2084 | } |
2085 | ||
2086 | static struct fb_ops viafb_ops = { | |
2087 | .owner = THIS_MODULE, | |
2088 | .fb_open = viafb_open, | |
2089 | .fb_release = viafb_release, | |
2090 | .fb_check_var = viafb_check_var, | |
2091 | .fb_set_par = viafb_set_par, | |
2092 | .fb_setcolreg = viafb_setcolreg, | |
2093 | .fb_pan_display = viafb_pan_display, | |
2094 | .fb_blank = viafb_blank, | |
2095 | .fb_fillrect = viafb_fillrect, | |
2096 | .fb_copyarea = viafb_copyarea, | |
2097 | .fb_imageblit = viafb_imageblit, | |
2098 | .fb_cursor = viafb_cursor, | |
2099 | .fb_ioctl = viafb_ioctl, | |
2100 | .fb_sync = viafb_sync, | |
29b619fa JC |
2101 | }; |
2102 | ||
29b619fa JC |
2103 | |
2104 | #ifdef MODULE | |
93967bee | 2105 | module_param(viafb_mode, charp, S_IRUSR); |
29b619fa JC |
2106 | MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)"); |
2107 | ||
93967bee | 2108 | module_param(viafb_mode1, charp, S_IRUSR); |
29b619fa JC |
2109 | MODULE_PARM_DESC(viafb_mode1, "Set resolution (default=640x480)"); |
2110 | ||
93967bee | 2111 | module_param(viafb_bpp, int, S_IRUSR); |
29b619fa JC |
2112 | MODULE_PARM_DESC(viafb_bpp, "Set color depth (default=32bpp)"); |
2113 | ||
93967bee | 2114 | module_param(viafb_bpp1, int, S_IRUSR); |
29b619fa JC |
2115 | MODULE_PARM_DESC(viafb_bpp1, "Set color depth (default=32bpp)"); |
2116 | ||
93967bee | 2117 | module_param(viafb_refresh, int, S_IRUSR); |
29b619fa JC |
2118 | MODULE_PARM_DESC(viafb_refresh, |
2119 | "Set CRT viafb_refresh rate (default = 60)"); | |
2120 | ||
93967bee | 2121 | module_param(viafb_refresh1, int, S_IRUSR); |
29b619fa JC |
2122 | MODULE_PARM_DESC(viafb_refresh1, |
2123 | "Set CRT refresh rate (default = 60)"); | |
2124 | ||
93967bee | 2125 | module_param(viafb_lcd_panel_id, int, S_IRUSR); |
29b619fa JC |
2126 | MODULE_PARM_DESC(viafb_lcd_panel_id, |
2127 | "Set Flat Panel type(Default=1024x768)"); | |
2128 | ||
93967bee | 2129 | module_param(viafb_lcd_dsp_method, int, S_IRUSR); |
29b619fa JC |
2130 | MODULE_PARM_DESC(viafb_lcd_dsp_method, |
2131 | "Set Flat Panel display scaling method.(Default=Expandsion)"); | |
2132 | ||
93967bee | 2133 | module_param(viafb_SAMM_ON, int, S_IRUSR); |
29b619fa JC |
2134 | MODULE_PARM_DESC(viafb_SAMM_ON, |
2135 | "Turn on/off flag of SAMM(Default=OFF)"); | |
2136 | ||
93967bee | 2137 | module_param(viafb_accel, int, S_IRUSR); |
29b619fa | 2138 | MODULE_PARM_DESC(viafb_accel, |
31de59d5 | 2139 | "Set 2D Hardware Acceleration: 0 = OFF, 1 = ON (default)"); |
29b619fa | 2140 | |
93967bee | 2141 | module_param(viafb_active_dev, charp, S_IRUSR); |
29b619fa JC |
2142 | MODULE_PARM_DESC(viafb_active_dev, "Specify active devices."); |
2143 | ||
93967bee | 2144 | module_param(viafb_display_hardware_layout, int, S_IRUSR); |
29b619fa JC |
2145 | MODULE_PARM_DESC(viafb_display_hardware_layout, |
2146 | "Display Hardware Layout (LCD Only, DVI Only...,etc)"); | |
2147 | ||
93967bee | 2148 | module_param(viafb_second_size, int, S_IRUSR); |
29b619fa JC |
2149 | MODULE_PARM_DESC(viafb_second_size, |
2150 | "Set secondary device memory size"); | |
2151 | ||
93967bee | 2152 | module_param(viafb_dual_fb, int, S_IRUSR); |
29b619fa JC |
2153 | MODULE_PARM_DESC(viafb_dual_fb, |
2154 | "Turn on/off flag of dual framebuffer devices.(Default = OFF)"); | |
2155 | ||
93967bee | 2156 | module_param(viafb_platform_epia_dvi, int, S_IRUSR); |
29b619fa JC |
2157 | MODULE_PARM_DESC(viafb_platform_epia_dvi, |
2158 | "Turn on/off flag of DVI devices on EPIA board.(Default = OFF)"); | |
2159 | ||
93967bee | 2160 | module_param(viafb_device_lcd_dualedge, int, S_IRUSR); |
29b619fa JC |
2161 | MODULE_PARM_DESC(viafb_device_lcd_dualedge, |
2162 | "Turn on/off flag of dual edge panel.(Default = OFF)"); | |
2163 | ||
93967bee | 2164 | module_param(viafb_bus_width, int, S_IRUSR); |
29b619fa JC |
2165 | MODULE_PARM_DESC(viafb_bus_width, |
2166 | "Set bus width of panel.(Default = 12)"); | |
2167 | ||
93967bee | 2168 | module_param(viafb_lcd_mode, int, S_IRUSR); |
29b619fa JC |
2169 | MODULE_PARM_DESC(viafb_lcd_mode, |
2170 | "Set Flat Panel mode(Default=OPENLDI)"); | |
2171 | ||
93967bee | 2172 | module_param(viafb_lcd_port, charp, S_IRUSR); |
29b619fa JC |
2173 | MODULE_PARM_DESC(viafb_lcd_port, "Specify LCD output port."); |
2174 | ||
93967bee | 2175 | module_param(viafb_dvi_port, charp, S_IRUSR); |
29b619fa JC |
2176 | MODULE_PARM_DESC(viafb_dvi_port, "Specify DVI output port."); |
2177 | ||
2178 | MODULE_LICENSE("GPL"); | |
2179 | #endif |