Commit | Line | Data |
---|---|---|
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 | ||
29b619fa JC |
52 | static void retrieve_device_setting(struct viafb_ioctl_setting |
53 | *setting_info); | |
ee79d54d FTS |
54 | static int viafb_pan_display(struct fb_var_screeninfo *var, |
55 | struct fb_info *info); | |
29b619fa | 56 | |
29b619fa JC |
57 | static struct fb_ops viafb_ops; |
58 | ||
dd7a0b08 | 59 | /* supported output devices on each IGP |
51f4332b | 60 | * only CX700, VX800, VX855, VX900 were documented |
dd7a0b08 FTS |
61 | * VIA_CRT should be everywhere |
62 | * VIA_6C can be onle pre-CX700 (probably only on CLE266) as 6C is used for PLL | |
63 | * source selection on CX700 and later | |
64 | * K400 seems to support VIA_96, VIA_DVP1, VIA_LVDS{1,2} as in viamode.c | |
65 | */ | |
66 | static const u32 supported_odev_map[] = { | |
a2aa9f9f FTS |
67 | [UNICHROME_CLE266] = VIA_CRT | VIA_LDVP0 | VIA_LDVP1, |
68 | [UNICHROME_K400] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 | |
dd7a0b08 | 69 | | VIA_LVDS2, |
a2aa9f9f | 70 | [UNICHROME_K800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 |
dd7a0b08 | 71 | | VIA_LVDS2, |
a2aa9f9f | 72 | [UNICHROME_PM800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 |
dd7a0b08 | 73 | | VIA_LVDS2, |
a2aa9f9f | 74 | [UNICHROME_CN700] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 |
dd7a0b08 FTS |
75 | | VIA_LVDS2, |
76 | [UNICHROME_CX700] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
77 | [UNICHROME_CN750] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
78 | [UNICHROME_K8M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
79 | [UNICHROME_P4M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
80 | [UNICHROME_P4M900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
81 | [UNICHROME_VX800] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
82 | [UNICHROME_VX855] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
51f4332b | 83 | [UNICHROME_VX900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, |
dd7a0b08 | 84 | }; |
29b619fa | 85 | |
bd140691 FTS |
86 | static void viafb_fill_var_color_info(struct fb_var_screeninfo *var, u8 depth) |
87 | { | |
88 | var->grayscale = 0; | |
89 | var->red.msb_right = 0; | |
90 | var->green.msb_right = 0; | |
91 | var->blue.msb_right = 0; | |
92 | var->transp.offset = 0; | |
93 | var->transp.length = 0; | |
94 | var->transp.msb_right = 0; | |
95 | var->nonstd = 0; | |
96 | switch (depth) { | |
97 | case 8: | |
98 | var->bits_per_pixel = 8; | |
99 | var->red.offset = 0; | |
100 | var->green.offset = 0; | |
101 | var->blue.offset = 0; | |
415559fb FTS |
102 | var->red.length = 8; |
103 | var->green.length = 8; | |
104 | var->blue.length = 8; | |
bd140691 | 105 | break; |
e17cea3c FTS |
106 | case 15: |
107 | var->bits_per_pixel = 16; | |
108 | var->red.offset = 10; | |
109 | var->green.offset = 5; | |
110 | var->blue.offset = 0; | |
111 | var->red.length = 5; | |
112 | var->green.length = 5; | |
113 | var->blue.length = 5; | |
114 | break; | |
bd140691 FTS |
115 | case 16: |
116 | var->bits_per_pixel = 16; | |
117 | var->red.offset = 11; | |
118 | var->green.offset = 5; | |
119 | var->blue.offset = 0; | |
120 | var->red.length = 5; | |
121 | var->green.length = 6; | |
122 | var->blue.length = 5; | |
123 | break; | |
124 | case 24: | |
125 | var->bits_per_pixel = 32; | |
126 | var->red.offset = 16; | |
127 | var->green.offset = 8; | |
128 | var->blue.offset = 0; | |
129 | var->red.length = 8; | |
130 | var->green.length = 8; | |
131 | var->blue.length = 8; | |
132 | break; | |
e17cea3c FTS |
133 | case 30: |
134 | var->bits_per_pixel = 32; | |
135 | var->red.offset = 20; | |
136 | var->green.offset = 10; | |
137 | var->blue.offset = 0; | |
138 | var->red.length = 10; | |
139 | var->green.length = 10; | |
140 | var->blue.length = 10; | |
141 | break; | |
bd140691 FTS |
142 | } |
143 | } | |
144 | ||
81228a36 FTS |
145 | static void viafb_update_fix(struct fb_info *info) |
146 | { | |
147 | u32 bpp = info->var.bits_per_pixel; | |
29b619fa | 148 | |
81228a36 FTS |
149 | info->fix.visual = |
150 | bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; | |
dbb7884b | 151 | info->fix.line_length = (info->var.xres_virtual * bpp / 8 + 7) & ~7; |
29b619fa JC |
152 | } |
153 | ||
29b619fa JC |
154 | static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix, |
155 | struct viafb_par *viaparinfo) | |
156 | { | |
157 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); | |
158 | strcpy(fix->id, viafb_name); | |
159 | ||
160 | fix->smem_start = viaparinfo->fbmem; | |
161 | fix->smem_len = viaparinfo->fbmem_free; | |
29b619fa JC |
162 | |
163 | fix->type = FB_TYPE_PACKED_PIXELS; | |
164 | fix->type_aux = 0; | |
bd140691 | 165 | fix->visual = FB_VISUAL_TRUECOLOR; |
29b619fa JC |
166 | |
167 | fix->xpanstep = fix->ywrapstep = 0; | |
168 | fix->ypanstep = 1; | |
169 | ||
170 | /* Just tell the accel name */ | |
171 | viafbinfo->fix.accel = FB_ACCEL_VIA_UNICHROME; | |
172 | } | |
173 | static int viafb_open(struct fb_info *info, int user) | |
174 | { | |
175 | DEBUG_MSG(KERN_INFO "viafb_open!\n"); | |
176 | return 0; | |
177 | } | |
178 | ||
179 | static int viafb_release(struct fb_info *info, int user) | |
180 | { | |
181 | DEBUG_MSG(KERN_INFO "viafb_release!\n"); | |
182 | return 0; | |
183 | } | |
184 | ||
29b619fa JC |
185 | static int viafb_check_var(struct fb_var_screeninfo *var, |
186 | struct fb_info *info) | |
187 | { | |
bd140691 | 188 | int htotal, vtotal, depth; |
dd73d686 | 189 | struct VideoModeTable *vmode_entry; |
c3e25673 | 190 | struct viafb_par *ppar = info->par; |
dbb7884b | 191 | u32 long_refresh, line; |
29b619fa JC |
192 | |
193 | DEBUG_MSG(KERN_INFO "viafb_check_var!\n"); | |
194 | /* Sanity check */ | |
195 | /* HW neither support interlacte nor double-scaned mode */ | |
196 | if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE) | |
197 | return -EINVAL; | |
198 | ||
dd73d686 FTS |
199 | vmode_entry = viafb_get_mode(var->xres, var->yres); |
200 | if (!vmode_entry) { | |
29b619fa JC |
201 | DEBUG_MSG(KERN_INFO |
202 | "viafb: Mode %dx%dx%d not supported!!\n", | |
203 | var->xres, var->yres, var->bits_per_pixel); | |
204 | return -EINVAL; | |
205 | } | |
206 | ||
bd140691 FTS |
207 | depth = fb_get_color_depth(var, &info->fix); |
208 | if (!depth) | |
209 | depth = var->bits_per_pixel; | |
29b619fa | 210 | |
bd140691 | 211 | if (depth < 0 || depth > 32) |
29b619fa | 212 | return -EINVAL; |
bd140691 FTS |
213 | else if (!depth) |
214 | depth = 24; | |
e17cea3c FTS |
215 | else if (depth == 15 && viafb_dual_fb && ppar->iga_path == IGA1) |
216 | depth = 15; | |
217 | else if (depth == 30) | |
218 | depth = 30; | |
bd140691 FTS |
219 | else if (depth <= 8) |
220 | depth = 8; | |
221 | else if (depth <= 16) | |
222 | depth = 16; | |
223 | else | |
224 | depth = 24; | |
225 | ||
226 | viafb_fill_var_color_info(var, depth); | |
dbb7884b FTS |
227 | line = (var->xres_virtual * var->bits_per_pixel / 8 + 7) & ~7; |
228 | if (line * var->yres_virtual > ppar->memsize) | |
29b619fa JC |
229 | return -EINVAL; |
230 | ||
231 | /* Based on var passed in to calculate the refresh, | |
232 | * because our driver use some modes special. | |
233 | */ | |
234 | htotal = var->xres + var->left_margin + | |
235 | var->right_margin + var->hsync_len; | |
236 | vtotal = var->yres + var->upper_margin + | |
237 | var->lower_margin + var->vsync_len; | |
238 | long_refresh = 1000000000UL / var->pixclock * 1000; | |
239 | long_refresh /= (htotal * vtotal); | |
240 | ||
241 | viafb_refresh = viafb_get_refresh(var->xres, var->yres, long_refresh); | |
242 | ||
243 | /* Adjust var according to our driver's own table */ | |
dd73d686 | 244 | viafb_fill_var_timing_info(var, viafb_refresh, vmode_entry); |
af29a5b1 | 245 | if (var->accel_flags & FB_ACCELF_TEXT && |
24b4d82e | 246 | !ppar->shared->vdev->engine_mmio) |
af29a5b1 | 247 | var->accel_flags = 0; |
29b619fa | 248 | |
29b619fa JC |
249 | return 0; |
250 | } | |
251 | ||
252 | static int viafb_set_par(struct fb_info *info) | |
253 | { | |
c3e25673 | 254 | struct viafb_par *viapar = info->par; |
dd73d686 | 255 | struct VideoModeTable *vmode_entry, *vmode_entry1 = NULL; |
29b619fa JC |
256 | DEBUG_MSG(KERN_INFO "viafb_set_par!\n"); |
257 | ||
65123c68 | 258 | viafb_update_fix(info); |
c3e25673 | 259 | viapar->depth = fb_get_color_depth(&info->var, &info->fix); |
5c9443ed FTS |
260 | viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres, |
261 | viafbinfo->var.bits_per_pixel, viafb_refresh, 0); | |
262 | ||
263 | vmode_entry = viafb_get_mode(viafbinfo->var.xres, viafbinfo->var.yres); | |
264 | if (viafb_dual_fb) { | |
265 | vmode_entry1 = viafb_get_mode(viafbinfo1->var.xres, | |
266 | viafbinfo1->var.yres); | |
267 | viafb_update_device_setting(viafbinfo1->var.xres, | |
268 | viafbinfo1->var.yres, viafbinfo1->var.bits_per_pixel, | |
269 | viafb_refresh1, 1); | |
270 | } else if (viafb_SAMM_ON == 1) { | |
29b619fa JC |
271 | DEBUG_MSG(KERN_INFO |
272 | "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n", | |
273 | viafb_second_xres, viafb_second_yres, viafb_bpp1); | |
dd73d686 | 274 | vmode_entry1 = viafb_get_mode(viafb_second_xres, |
52159444 | 275 | viafb_second_yres); |
29b619fa JC |
276 | |
277 | viafb_update_device_setting(viafb_second_xres, | |
278 | viafb_second_yres, viafb_bpp1, viafb_refresh1, 1); | |
279 | } | |
280 | ||
dd73d686 | 281 | if (vmode_entry) { |
5c9443ed FTS |
282 | if (viafb_dual_fb && viapar->iga_path == IGA2) |
283 | viafb_bpp1 = info->var.bits_per_pixel; | |
284 | else | |
285 | viafb_bpp = info->var.bits_per_pixel; | |
286 | ||
31de59d5 FTS |
287 | if (info->var.accel_flags & FB_ACCELF_TEXT) |
288 | info->flags &= ~FBINFO_HWACCEL_DISABLED; | |
289 | else | |
290 | info->flags |= FBINFO_HWACCEL_DISABLED; | |
dd73d686 FTS |
291 | viafb_setmode(vmode_entry, info->var.bits_per_pixel, |
292 | vmode_entry1, viafb_bpp1); | |
ee79d54d | 293 | viafb_pan_display(&info->var, info); |
29b619fa JC |
294 | } |
295 | ||
296 | return 0; | |
297 | } | |
298 | ||
299 | /* Set one color register */ | |
300 | static int viafb_setcolreg(unsigned regno, unsigned red, unsigned green, | |
301 | unsigned blue, unsigned transp, struct fb_info *info) | |
302 | { | |
415559fb FTS |
303 | struct viafb_par *viapar = info->par; |
304 | u32 r, g, b; | |
29b619fa | 305 | |
415559fb FTS |
306 | if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { |
307 | if (regno > 255) | |
308 | return -EINVAL; | |
29b619fa | 309 | |
415559fb FTS |
310 | if (!viafb_dual_fb || viapar->iga_path == IGA1) |
311 | viafb_set_primary_color_register(regno, red >> 8, | |
312 | green >> 8, blue >> 8); | |
29b619fa | 313 | |
415559fb FTS |
314 | if (!viafb_dual_fb || viapar->iga_path == IGA2) |
315 | viafb_set_secondary_color_register(regno, red >> 8, | |
316 | green >> 8, blue >> 8); | |
317 | } else { | |
318 | if (regno > 15) | |
319 | return -EINVAL; | |
29b619fa | 320 | |
415559fb FTS |
321 | r = (red >> (16 - info->var.red.length)) |
322 | << info->var.red.offset; | |
323 | b = (blue >> (16 - info->var.blue.length)) | |
324 | << info->var.blue.offset; | |
325 | g = (green >> (16 - info->var.green.length)) | |
326 | << info->var.green.offset; | |
327 | ((u32 *) info->pseudo_palette)[regno] = r | g | b; | |
29b619fa | 328 | } |
415559fb | 329 | |
29b619fa JC |
330 | return 0; |
331 | } | |
332 | ||
333 | static int viafb_pan_display(struct fb_var_screeninfo *var, | |
334 | struct fb_info *info) | |
335 | { | |
ee79d54d FTS |
336 | struct viafb_par *viapar = info->par; |
337 | u32 vram_addr = (var->yoffset * var->xres_virtual + var->xoffset) | |
338 | * (var->bits_per_pixel / 8) + viapar->vram_addr; | |
339 | ||
340 | DEBUG_MSG(KERN_DEBUG "viafb_pan_display, address = %d\n", vram_addr); | |
341 | if (!viafb_dual_fb) { | |
2749413d FTS |
342 | via_set_primary_address(vram_addr); |
343 | via_set_secondary_address(vram_addr); | |
ee79d54d | 344 | } else if (viapar->iga_path == IGA1) |
2749413d | 345 | via_set_primary_address(vram_addr); |
ee79d54d | 346 | else |
2749413d | 347 | via_set_secondary_address(vram_addr); |
29b619fa | 348 | |
29b619fa JC |
349 | return 0; |
350 | } | |
351 | ||
352 | static int viafb_blank(int blank_mode, struct fb_info *info) | |
353 | { | |
354 | DEBUG_MSG(KERN_INFO "viafb_blank!\n"); | |
355 | /* clear DPMS setting */ | |
356 | ||
357 | switch (blank_mode) { | |
358 | case FB_BLANK_UNBLANK: | |
359 | /* Screen: On, HSync: On, VSync: On */ | |
360 | /* control CRT monitor power management */ | |
6f9422d4 | 361 | via_set_state(VIA_CRT, VIA_STATE_ON); |
29b619fa JC |
362 | break; |
363 | case FB_BLANK_HSYNC_SUSPEND: | |
364 | /* Screen: Off, HSync: Off, VSync: On */ | |
365 | /* control CRT monitor power management */ | |
6f9422d4 | 366 | via_set_state(VIA_CRT, VIA_STATE_STANDBY); |
29b619fa JC |
367 | break; |
368 | case FB_BLANK_VSYNC_SUSPEND: | |
369 | /* Screen: Off, HSync: On, VSync: Off */ | |
370 | /* control CRT monitor power management */ | |
6f9422d4 | 371 | via_set_state(VIA_CRT, VIA_STATE_SUSPEND); |
29b619fa JC |
372 | break; |
373 | case FB_BLANK_POWERDOWN: | |
374 | /* Screen: Off, HSync: Off, VSync: Off */ | |
375 | /* control CRT monitor power management */ | |
6f9422d4 | 376 | via_set_state(VIA_CRT, VIA_STATE_OFF); |
29b619fa JC |
377 | break; |
378 | } | |
379 | ||
380 | return 0; | |
381 | } | |
382 | ||
383 | static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) | |
384 | { | |
e687d691 BP |
385 | union { |
386 | struct viafb_ioctl_mode viamode; | |
387 | struct viafb_ioctl_samm viasamm; | |
388 | struct viafb_driver_version driver_version; | |
389 | struct fb_var_screeninfo sec_var; | |
390 | struct _panel_size_pos_info panel_pos_size_para; | |
391 | struct viafb_ioctl_setting viafb_setting; | |
392 | struct device_t active_dev; | |
393 | } u; | |
29b619fa | 394 | u32 state_info = 0; |
29b619fa JC |
395 | u32 *viafb_gamma_table; |
396 | char driver_name[] = "viafb"; | |
397 | ||
398 | u32 __user *argp = (u32 __user *) arg; | |
399 | u32 gpu32; | |
29b619fa JC |
400 | |
401 | DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd); | |
cc8b82f8 | 402 | printk(KERN_WARNING "viafb_ioctl: Please avoid this interface as it is unstable and might change or vanish at any time!\n"); |
e687d691 | 403 | memset(&u, 0, sizeof(u)); |
29b619fa JC |
404 | |
405 | switch (cmd) { | |
406 | case VIAFB_GET_CHIP_INFO: | |
407 | if (copy_to_user(argp, viaparinfo->chip_info, | |
408 | sizeof(struct chip_information))) | |
409 | return -EFAULT; | |
410 | break; | |
411 | case VIAFB_GET_INFO_SIZE: | |
e687d691 | 412 | return put_user((u32)sizeof(struct viafb_ioctl_info), argp); |
29b619fa JC |
413 | case VIAFB_GET_INFO: |
414 | return viafb_ioctl_get_viafb_info(arg); | |
415 | case VIAFB_HOTPLUG: | |
416 | return put_user(viafb_ioctl_hotplug(info->var.xres, | |
417 | info->var.yres, | |
418 | info->var.bits_per_pixel), argp); | |
419 | case VIAFB_SET_HOTPLUG_FLAG: | |
420 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
421 | return -EFAULT; | |
422 | viafb_hotplug = (gpu32) ? 1 : 0; | |
423 | break; | |
424 | case VIAFB_GET_RESOLUTION: | |
e687d691 BP |
425 | u.viamode.xres = (u32) viafb_hotplug_Xres; |
426 | u.viamode.yres = (u32) viafb_hotplug_Yres; | |
427 | u.viamode.refresh = (u32) viafb_hotplug_refresh; | |
428 | u.viamode.bpp = (u32) viafb_hotplug_bpp; | |
29b619fa | 429 | if (viafb_SAMM_ON == 1) { |
e687d691 BP |
430 | u.viamode.xres_sec = viafb_second_xres; |
431 | u.viamode.yres_sec = viafb_second_yres; | |
432 | u.viamode.virtual_xres_sec = viafb_second_virtual_xres; | |
433 | u.viamode.virtual_yres_sec = viafb_second_virtual_yres; | |
434 | u.viamode.refresh_sec = viafb_refresh1; | |
435 | u.viamode.bpp_sec = viafb_bpp1; | |
29b619fa | 436 | } else { |
e687d691 BP |
437 | u.viamode.xres_sec = 0; |
438 | u.viamode.yres_sec = 0; | |
439 | u.viamode.virtual_xres_sec = 0; | |
440 | u.viamode.virtual_yres_sec = 0; | |
441 | u.viamode.refresh_sec = 0; | |
442 | u.viamode.bpp_sec = 0; | |
29b619fa | 443 | } |
e687d691 | 444 | if (copy_to_user(argp, &u.viamode, sizeof(u.viamode))) |
29b619fa JC |
445 | return -EFAULT; |
446 | break; | |
447 | case VIAFB_GET_SAMM_INFO: | |
e687d691 | 448 | u.viasamm.samm_status = viafb_SAMM_ON; |
29b619fa JC |
449 | |
450 | if (viafb_SAMM_ON == 1) { | |
451 | if (viafb_dual_fb) { | |
e687d691 BP |
452 | u.viasamm.size_prim = viaparinfo->fbmem_free; |
453 | u.viasamm.size_sec = viaparinfo1->fbmem_free; | |
29b619fa JC |
454 | } else { |
455 | if (viafb_second_size) { | |
e687d691 | 456 | u.viasamm.size_prim = |
29b619fa JC |
457 | viaparinfo->fbmem_free - |
458 | viafb_second_size * 1024 * 1024; | |
e687d691 | 459 | u.viasamm.size_sec = |
29b619fa JC |
460 | viafb_second_size * 1024 * 1024; |
461 | } else { | |
e687d691 | 462 | u.viasamm.size_prim = |
29b619fa | 463 | viaparinfo->fbmem_free >> 1; |
e687d691 | 464 | u.viasamm.size_sec = |
29b619fa JC |
465 | (viaparinfo->fbmem_free >> 1); |
466 | } | |
467 | } | |
e687d691 BP |
468 | u.viasamm.mem_base = viaparinfo->fbmem; |
469 | u.viasamm.offset_sec = viafb_second_offset; | |
29b619fa | 470 | } else { |
e687d691 | 471 | u.viasamm.size_prim = |
29b619fa | 472 | viaparinfo->memsize - viaparinfo->fbmem_used; |
e687d691 BP |
473 | u.viasamm.size_sec = 0; |
474 | u.viasamm.mem_base = viaparinfo->fbmem; | |
475 | u.viasamm.offset_sec = 0; | |
29b619fa JC |
476 | } |
477 | ||
e687d691 | 478 | if (copy_to_user(argp, &u.viasamm, sizeof(u.viasamm))) |
29b619fa JC |
479 | return -EFAULT; |
480 | ||
481 | break; | |
482 | case VIAFB_TURN_ON_OUTPUT_DEVICE: | |
483 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
484 | return -EFAULT; | |
485 | if (gpu32 & CRT_Device) | |
6f9422d4 | 486 | via_set_state(VIA_CRT, VIA_STATE_ON); |
29b619fa JC |
487 | if (gpu32 & DVI_Device) |
488 | viafb_dvi_enable(); | |
489 | if (gpu32 & LCD_Device) | |
490 | viafb_lcd_enable(); | |
491 | break; | |
492 | case VIAFB_TURN_OFF_OUTPUT_DEVICE: | |
493 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
494 | return -EFAULT; | |
495 | if (gpu32 & CRT_Device) | |
6f9422d4 | 496 | via_set_state(VIA_CRT, VIA_STATE_OFF); |
29b619fa JC |
497 | if (gpu32 & DVI_Device) |
498 | viafb_dvi_disable(); | |
499 | if (gpu32 & LCD_Device) | |
500 | viafb_lcd_disable(); | |
501 | break; | |
29b619fa | 502 | case VIAFB_GET_DEVICE: |
e687d691 BP |
503 | u.active_dev.crt = viafb_CRT_ON; |
504 | u.active_dev.dvi = viafb_DVI_ON; | |
505 | u.active_dev.lcd = viafb_LCD_ON; | |
506 | u.active_dev.samm = viafb_SAMM_ON; | |
507 | u.active_dev.primary_dev = viafb_primary_dev; | |
29b619fa | 508 | |
e687d691 BP |
509 | u.active_dev.lcd_dsp_cent = viafb_lcd_dsp_method; |
510 | u.active_dev.lcd_panel_id = viafb_lcd_panel_id; | |
511 | u.active_dev.lcd_mode = viafb_lcd_mode; | |
29b619fa | 512 | |
e687d691 BP |
513 | u.active_dev.xres = viafb_hotplug_Xres; |
514 | u.active_dev.yres = viafb_hotplug_Yres; | |
29b619fa | 515 | |
e687d691 BP |
516 | u.active_dev.xres1 = viafb_second_xres; |
517 | u.active_dev.yres1 = viafb_second_yres; | |
29b619fa | 518 | |
e687d691 BP |
519 | u.active_dev.bpp = viafb_bpp; |
520 | u.active_dev.bpp1 = viafb_bpp1; | |
521 | u.active_dev.refresh = viafb_refresh; | |
522 | u.active_dev.refresh1 = viafb_refresh1; | |
29b619fa | 523 | |
e687d691 BP |
524 | u.active_dev.epia_dvi = viafb_platform_epia_dvi; |
525 | u.active_dev.lcd_dual_edge = viafb_device_lcd_dualedge; | |
526 | u.active_dev.bus_width = viafb_bus_width; | |
29b619fa | 527 | |
e687d691 | 528 | if (copy_to_user(argp, &u.active_dev, sizeof(u.active_dev))) |
29b619fa JC |
529 | return -EFAULT; |
530 | break; | |
531 | ||
532 | case VIAFB_GET_DRIVER_VERSION: | |
e687d691 BP |
533 | u.driver_version.iMajorNum = VERSION_MAJOR; |
534 | u.driver_version.iKernelNum = VERSION_KERNEL; | |
535 | u.driver_version.iOSNum = VERSION_OS; | |
536 | u.driver_version.iMinorNum = VERSION_MINOR; | |
29b619fa | 537 | |
e687d691 BP |
538 | if (copy_to_user(argp, &u.driver_version, |
539 | sizeof(u.driver_version))) | |
29b619fa JC |
540 | return -EFAULT; |
541 | ||
542 | break; | |
543 | ||
29b619fa JC |
544 | case VIAFB_GET_DEVICE_INFO: |
545 | ||
e687d691 | 546 | retrieve_device_setting(&u.viafb_setting); |
29b619fa | 547 | |
e687d691 BP |
548 | if (copy_to_user(argp, &u.viafb_setting, |
549 | sizeof(u.viafb_setting))) | |
29b619fa JC |
550 | return -EFAULT; |
551 | ||
552 | break; | |
553 | ||
554 | case VIAFB_GET_DEVICE_SUPPORT: | |
555 | viafb_get_device_support_state(&state_info); | |
556 | if (put_user(state_info, argp)) | |
557 | return -EFAULT; | |
558 | break; | |
559 | ||
560 | case VIAFB_GET_DEVICE_CONNECT: | |
561 | viafb_get_device_connect_state(&state_info); | |
562 | if (put_user(state_info, argp)) | |
563 | return -EFAULT; | |
564 | break; | |
565 | ||
566 | case VIAFB_GET_PANEL_SUPPORT_EXPAND: | |
567 | state_info = | |
568 | viafb_lcd_get_support_expand_state(info->var.xres, | |
569 | info->var.yres); | |
570 | if (put_user(state_info, argp)) | |
571 | return -EFAULT; | |
572 | break; | |
573 | ||
574 | case VIAFB_GET_DRIVER_NAME: | |
575 | if (copy_to_user(argp, driver_name, sizeof(driver_name))) | |
576 | return -EFAULT; | |
577 | break; | |
578 | ||
579 | case VIAFB_SET_GAMMA_LUT: | |
a51faabc JL |
580 | viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32)); |
581 | if (IS_ERR(viafb_gamma_table)) | |
582 | return PTR_ERR(viafb_gamma_table); | |
29b619fa JC |
583 | viafb_set_gamma_table(viafb_bpp, viafb_gamma_table); |
584 | kfree(viafb_gamma_table); | |
585 | break; | |
586 | ||
587 | case VIAFB_GET_GAMMA_LUT: | |
588 | viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL); | |
589 | if (!viafb_gamma_table) | |
590 | return -ENOMEM; | |
591 | viafb_get_gamma_table(viafb_gamma_table); | |
592 | if (copy_to_user(argp, viafb_gamma_table, | |
0f050585 | 593 | 256 * sizeof(u32))) { |
29b619fa JC |
594 | kfree(viafb_gamma_table); |
595 | return -EFAULT; | |
596 | } | |
597 | kfree(viafb_gamma_table); | |
598 | break; | |
599 | ||
600 | case VIAFB_GET_GAMMA_SUPPORT_STATE: | |
601 | viafb_get_gamma_support_state(viafb_bpp, &state_info); | |
602 | if (put_user(state_info, argp)) | |
603 | return -EFAULT; | |
604 | break; | |
29b619fa JC |
605 | case VIAFB_SYNC_SURFACE: |
606 | DEBUG_MSG(KERN_INFO "lobo VIAFB_SYNC_SURFACE\n"); | |
607 | break; | |
608 | case VIAFB_GET_DRIVER_CAPS: | |
609 | break; | |
610 | ||
611 | case VIAFB_GET_PANEL_MAX_SIZE: | |
e687d691 BP |
612 | if (copy_from_user(&u.panel_pos_size_para, argp, |
613 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 614 | return -EFAULT; |
e687d691 BP |
615 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
616 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
617 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
618 | return -EFAULT; |
619 | break; | |
620 | case VIAFB_GET_PANEL_MAX_POSITION: | |
e687d691 BP |
621 | if (copy_from_user(&u.panel_pos_size_para, argp, |
622 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 623 | return -EFAULT; |
e687d691 BP |
624 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
625 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
626 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
627 | return -EFAULT; |
628 | break; | |
629 | ||
630 | case VIAFB_GET_PANEL_POSITION: | |
e687d691 BP |
631 | if (copy_from_user(&u.panel_pos_size_para, argp, |
632 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 633 | return -EFAULT; |
e687d691 BP |
634 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
635 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
636 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
637 | return -EFAULT; |
638 | break; | |
639 | case VIAFB_GET_PANEL_SIZE: | |
e687d691 BP |
640 | if (copy_from_user(&u.panel_pos_size_para, argp, |
641 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 642 | return -EFAULT; |
e687d691 BP |
643 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
644 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
645 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
646 | return -EFAULT; |
647 | break; | |
648 | ||
649 | case VIAFB_SET_PANEL_POSITION: | |
e687d691 BP |
650 | if (copy_from_user(&u.panel_pos_size_para, argp, |
651 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
652 | return -EFAULT; |
653 | break; | |
654 | case VIAFB_SET_PANEL_SIZE: | |
e687d691 BP |
655 | if (copy_from_user(&u.panel_pos_size_para, argp, |
656 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
657 | return -EFAULT; |
658 | break; | |
659 | ||
660 | default: | |
661 | return -EINVAL; | |
662 | } | |
663 | ||
664 | return 0; | |
665 | } | |
666 | ||
667 | static void viafb_fillrect(struct fb_info *info, | |
668 | const struct fb_fillrect *rect) | |
669 | { | |
c3e25673 | 670 | struct viafb_par *viapar = info->par; |
31de59d5 | 671 | struct viafb_shared *shared = viapar->shared; |
c3e25673 FTS |
672 | u32 fg_color; |
673 | u8 rop; | |
29b619fa | 674 | |
31de59d5 | 675 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { |
2899bb09 HE |
676 | cfb_fillrect(info, rect); |
677 | return; | |
678 | } | |
29b619fa JC |
679 | |
680 | if (!rect->width || !rect->height) | |
681 | return; | |
682 | ||
c3e25673 FTS |
683 | if (info->fix.visual == FB_VISUAL_TRUECOLOR) |
684 | fg_color = ((u32 *)info->pseudo_palette)[rect->color]; | |
685 | else | |
686 | fg_color = rect->color; | |
687 | ||
688 | if (rect->rop == ROP_XOR) | |
29b619fa | 689 | rop = 0x5A; |
c3e25673 | 690 | else |
29b619fa | 691 | rop = 0xF0; |
29b619fa | 692 | |
c3e25673 | 693 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n"); |
24b4d82e | 694 | if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_FILL, |
c3e25673 FTS |
695 | rect->width, rect->height, info->var.bits_per_pixel, |
696 | viapar->vram_addr, info->fix.line_length, rect->dx, rect->dy, | |
697 | NULL, 0, 0, 0, 0, fg_color, 0, rop)) | |
698 | cfb_fillrect(info, rect); | |
29b619fa JC |
699 | } |
700 | ||
701 | static void viafb_copyarea(struct fb_info *info, | |
702 | const struct fb_copyarea *area) | |
703 | { | |
c3e25673 | 704 | struct viafb_par *viapar = info->par; |
31de59d5 | 705 | struct viafb_shared *shared = viapar->shared; |
29b619fa | 706 | |
31de59d5 | 707 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { |
2899bb09 HE |
708 | cfb_copyarea(info, area); |
709 | return; | |
710 | } | |
29b619fa JC |
711 | |
712 | if (!area->width || !area->height) | |
713 | return; | |
714 | ||
c3e25673 | 715 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n"); |
24b4d82e | 716 | if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_COLOR, |
c3e25673 FTS |
717 | area->width, area->height, info->var.bits_per_pixel, |
718 | viapar->vram_addr, info->fix.line_length, area->dx, area->dy, | |
719 | NULL, viapar->vram_addr, info->fix.line_length, | |
720 | area->sx, area->sy, 0, 0, 0)) | |
721 | cfb_copyarea(info, area); | |
29b619fa JC |
722 | } |
723 | ||
724 | static void viafb_imageblit(struct fb_info *info, | |
725 | const struct fb_image *image) | |
726 | { | |
c3e25673 | 727 | struct viafb_par *viapar = info->par; |
31de59d5 | 728 | struct viafb_shared *shared = viapar->shared; |
c3e25673 FTS |
729 | u32 fg_color = 0, bg_color = 0; |
730 | u8 op; | |
29b619fa | 731 | |
31de59d5 | 732 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt || |
c3e25673 | 733 | (image->depth != 1 && image->depth != viapar->depth)) { |
2899bb09 HE |
734 | cfb_imageblit(info, image); |
735 | return; | |
736 | } | |
29b619fa | 737 | |
c3e25673 FTS |
738 | if (image->depth == 1) { |
739 | op = VIA_BITBLT_MONO; | |
740 | if (info->fix.visual == FB_VISUAL_TRUECOLOR) { | |
741 | fg_color = | |
742 | ((u32 *)info->pseudo_palette)[image->fg_color]; | |
743 | bg_color = | |
744 | ((u32 *)info->pseudo_palette)[image->bg_color]; | |
745 | } else { | |
746 | fg_color = image->fg_color; | |
747 | bg_color = image->bg_color; | |
748 | } | |
749 | } else | |
750 | op = VIA_BITBLT_COLOR; | |
29b619fa | 751 | |
c3e25673 | 752 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n"); |
24b4d82e | 753 | if (shared->hw_bitblt(shared->vdev->engine_mmio, op, |
c3e25673 FTS |
754 | image->width, image->height, info->var.bits_per_pixel, |
755 | viapar->vram_addr, info->fix.line_length, image->dx, image->dy, | |
756 | (u32 *)image->data, 0, 0, 0, 0, fg_color, bg_color, 0)) | |
757 | cfb_imageblit(info, image); | |
29b619fa JC |
758 | } |
759 | ||
760 | static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) | |
761 | { | |
5016af53 | 762 | struct viafb_par *viapar = info->par; |
24b4d82e | 763 | void __iomem *engine = viapar->shared->vdev->engine_mmio; |
5016af53 FTS |
764 | u32 temp, xx, yy, bg_color = 0, fg_color = 0, |
765 | chip_name = viapar->shared->chip_info.gfx_chip_name; | |
766 | int i, j = 0, cur_size = 64; | |
29b619fa | 767 | |
5016af53 | 768 | if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo) |
29b619fa JC |
769 | return -ENODEV; |
770 | ||
0b94190e FTS |
771 | /* LCD ouput does not support hw cursors (at least on VN896) */ |
772 | if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) || | |
773 | viafb_LCD_ON) | |
29b619fa JC |
774 | return -ENODEV; |
775 | ||
776 | viafb_show_hw_cursor(info, HW_Cursor_OFF); | |
29b619fa JC |
777 | |
778 | if (cursor->set & FB_CUR_SETHOT) { | |
5016af53 | 779 | temp = (cursor->hot.x << 16) + cursor->hot.y; |
31de59d5 | 780 | writel(temp, engine + VIA_REG_CURSOR_ORG); |
29b619fa JC |
781 | } |
782 | ||
783 | if (cursor->set & FB_CUR_SETPOS) { | |
29b619fa JC |
784 | yy = cursor->image.dy - info->var.yoffset; |
785 | xx = cursor->image.dx - info->var.xoffset; | |
786 | temp = yy & 0xFFFF; | |
787 | temp |= (xx << 16); | |
31de59d5 | 788 | writel(temp, engine + VIA_REG_CURSOR_POS); |
29b619fa JC |
789 | } |
790 | ||
5016af53 FTS |
791 | if (cursor->image.width <= 32 && cursor->image.height <= 32) |
792 | cur_size = 32; | |
793 | else if (cursor->image.width <= 64 && cursor->image.height <= 64) | |
794 | cur_size = 64; | |
795 | else { | |
796 | printk(KERN_WARNING "viafb_cursor: The cursor is too large " | |
797 | "%dx%d", cursor->image.width, cursor->image.height); | |
798 | return -ENXIO; | |
799 | } | |
29b619fa | 800 | |
5016af53 | 801 | if (cursor->set & FB_CUR_SETSIZE) { |
31de59d5 | 802 | temp = readl(engine + VIA_REG_CURSOR_MODE); |
5016af53 | 803 | if (cur_size == 32) |
29b619fa | 804 | temp |= 0x2; |
5016af53 FTS |
805 | else |
806 | temp &= ~0x2; | |
29b619fa | 807 | |
31de59d5 | 808 | writel(temp, engine + VIA_REG_CURSOR_MODE); |
29b619fa JC |
809 | } |
810 | ||
811 | if (cursor->set & FB_CUR_SETCMAP) { | |
5016af53 FTS |
812 | fg_color = cursor->image.fg_color; |
813 | bg_color = cursor->image.bg_color; | |
814 | if (chip_name == UNICHROME_CX700 || | |
0306ab11 | 815 | chip_name == UNICHROME_VX800 || |
51f4332b FTS |
816 | chip_name == UNICHROME_VX855 || |
817 | chip_name == UNICHROME_VX900) { | |
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 int get_primary_device(void) |
917 | { | |
918 | int primary_device = 0; | |
919 | /* Rule: device on iga1 path are the primary device. */ | |
920 | if (viafb_SAMM_ON) { | |
921 | if (viafb_CRT_ON) { | |
922 | if (viaparinfo->crt_setting_info->iga_path == IGA1) { | |
923 | DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", | |
924 | viaparinfo-> | |
925 | crt_setting_info->iga_path); | |
926 | primary_device = CRT_Device; | |
927 | } | |
928 | } | |
929 | if (viafb_DVI_ON) { | |
930 | if (viaparinfo->tmds_setting_info->iga_path == IGA1) { | |
931 | DEBUG_MSG(KERN_INFO "DVI IGA Path:%d\n", | |
932 | viaparinfo-> | |
933 | tmds_setting_info->iga_path); | |
934 | primary_device = DVI_Device; | |
935 | } | |
936 | } | |
937 | if (viafb_LCD_ON) { | |
938 | if (viaparinfo->lvds_setting_info->iga_path == IGA1) { | |
939 | DEBUG_MSG(KERN_INFO "LCD IGA Path:%d\n", | |
940 | viaparinfo-> | |
941 | lvds_setting_info->iga_path); | |
942 | primary_device = LCD_Device; | |
943 | } | |
944 | } | |
945 | if (viafb_LCD2_ON) { | |
946 | if (viaparinfo->lvds_setting_info2->iga_path == IGA1) { | |
947 | DEBUG_MSG(KERN_INFO "LCD2 IGA Path:%d\n", | |
948 | viaparinfo-> | |
949 | lvds_setting_info2->iga_path); | |
950 | primary_device = LCD2_Device; | |
951 | } | |
952 | } | |
953 | } | |
954 | return primary_device; | |
955 | } | |
956 | ||
29b619fa JC |
957 | static void retrieve_device_setting(struct viafb_ioctl_setting |
958 | *setting_info) | |
959 | { | |
960 | ||
961 | /* get device status */ | |
962 | if (viafb_CRT_ON == 1) | |
963 | setting_info->device_status = CRT_Device; | |
964 | if (viafb_DVI_ON == 1) | |
965 | setting_info->device_status |= DVI_Device; | |
966 | if (viafb_LCD_ON == 1) | |
967 | setting_info->device_status |= LCD_Device; | |
968 | if (viafb_LCD2_ON == 1) | |
969 | setting_info->device_status |= LCD2_Device; | |
29b619fa JC |
970 | |
971 | setting_info->samm_status = viafb_SAMM_ON; | |
972 | setting_info->primary_device = get_primary_device(); | |
973 | ||
974 | setting_info->first_dev_bpp = viafb_bpp; | |
975 | setting_info->second_dev_bpp = viafb_bpp1; | |
976 | ||
977 | setting_info->first_dev_refresh = viafb_refresh; | |
978 | setting_info->second_dev_refresh = viafb_refresh1; | |
979 | ||
980 | setting_info->first_dev_hor_res = viafb_hotplug_Xres; | |
981 | setting_info->first_dev_ver_res = viafb_hotplug_Yres; | |
982 | setting_info->second_dev_hor_res = viafb_second_xres; | |
983 | setting_info->second_dev_ver_res = viafb_second_yres; | |
984 | ||
985 | /* Get lcd attributes */ | |
986 | setting_info->lcd_attributes.display_center = viafb_lcd_dsp_method; | |
987 | setting_info->lcd_attributes.panel_id = viafb_lcd_panel_id; | |
988 | setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode; | |
989 | } | |
990 | ||
f4ab2f7a | 991 | static int __init parse_active_dev(void) |
29b619fa JC |
992 | { |
993 | viafb_CRT_ON = STATE_OFF; | |
994 | viafb_DVI_ON = STATE_OFF; | |
995 | viafb_LCD_ON = STATE_OFF; | |
996 | viafb_LCD2_ON = STATE_OFF; | |
997 | /* 1. Modify the active status of devices. */ | |
998 | /* 2. Keep the order of devices, so we can set corresponding | |
999 | IGA path to devices in SAMM case. */ | |
1000 | /* Note: The previous of active_dev is primary device, | |
1001 | and the following is secondary device. */ | |
fe9aab8e FTS |
1002 | if (!viafb_active_dev) { |
1003 | viafb_CRT_ON = STATE_ON; | |
1004 | viafb_SAMM_ON = STATE_OFF; | |
1005 | } else if (!strcmp(viafb_active_dev, "CRT+DVI")) { | |
29b619fa JC |
1006 | /* CRT+DVI */ |
1007 | viafb_CRT_ON = STATE_ON; | |
1008 | viafb_DVI_ON = STATE_ON; | |
1009 | viafb_primary_dev = CRT_Device; | |
fe9aab8e | 1010 | } else if (!strcmp(viafb_active_dev, "DVI+CRT")) { |
29b619fa JC |
1011 | /* DVI+CRT */ |
1012 | viafb_CRT_ON = STATE_ON; | |
1013 | viafb_DVI_ON = STATE_ON; | |
1014 | viafb_primary_dev = DVI_Device; | |
fe9aab8e | 1015 | } else if (!strcmp(viafb_active_dev, "CRT+LCD")) { |
29b619fa JC |
1016 | /* CRT+LCD */ |
1017 | viafb_CRT_ON = STATE_ON; | |
1018 | viafb_LCD_ON = STATE_ON; | |
1019 | viafb_primary_dev = CRT_Device; | |
fe9aab8e | 1020 | } else if (!strcmp(viafb_active_dev, "LCD+CRT")) { |
29b619fa JC |
1021 | /* LCD+CRT */ |
1022 | viafb_CRT_ON = STATE_ON; | |
1023 | viafb_LCD_ON = STATE_ON; | |
1024 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1025 | } else if (!strcmp(viafb_active_dev, "DVI+LCD")) { |
29b619fa JC |
1026 | /* DVI+LCD */ |
1027 | viafb_DVI_ON = STATE_ON; | |
1028 | viafb_LCD_ON = STATE_ON; | |
1029 | viafb_primary_dev = DVI_Device; | |
fe9aab8e | 1030 | } else if (!strcmp(viafb_active_dev, "LCD+DVI")) { |
29b619fa JC |
1031 | /* LCD+DVI */ |
1032 | viafb_DVI_ON = STATE_ON; | |
1033 | viafb_LCD_ON = STATE_ON; | |
1034 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1035 | } else if (!strcmp(viafb_active_dev, "LCD+LCD2")) { |
29b619fa JC |
1036 | viafb_LCD_ON = STATE_ON; |
1037 | viafb_LCD2_ON = STATE_ON; | |
1038 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1039 | } else if (!strcmp(viafb_active_dev, "LCD2+LCD")) { |
29b619fa JC |
1040 | viafb_LCD_ON = STATE_ON; |
1041 | viafb_LCD2_ON = STATE_ON; | |
1042 | viafb_primary_dev = LCD2_Device; | |
fe9aab8e | 1043 | } else if (!strcmp(viafb_active_dev, "CRT")) { |
29b619fa JC |
1044 | /* CRT only */ |
1045 | viafb_CRT_ON = STATE_ON; | |
1046 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e | 1047 | } else if (!strcmp(viafb_active_dev, "DVI")) { |
29b619fa JC |
1048 | /* DVI only */ |
1049 | viafb_DVI_ON = STATE_ON; | |
1050 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e | 1051 | } else if (!strcmp(viafb_active_dev, "LCD")) { |
29b619fa JC |
1052 | /* LCD only */ |
1053 | viafb_LCD_ON = STATE_ON; | |
1054 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e FTS |
1055 | } else |
1056 | return -EINVAL; | |
1057 | ||
1058 | return 0; | |
29b619fa JC |
1059 | } |
1060 | ||
f4ab2f7a | 1061 | static int __devinit parse_port(char *opt_str, int *output_interface) |
29b619fa JC |
1062 | { |
1063 | if (!strncmp(opt_str, "DVP0", 4)) | |
1064 | *output_interface = INTERFACE_DVP0; | |
1065 | else if (!strncmp(opt_str, "DVP1", 4)) | |
1066 | *output_interface = INTERFACE_DVP1; | |
1067 | else if (!strncmp(opt_str, "DFP_HIGHLOW", 11)) | |
1068 | *output_interface = INTERFACE_DFP; | |
1069 | else if (!strncmp(opt_str, "DFP_HIGH", 8)) | |
1070 | *output_interface = INTERFACE_DFP_HIGH; | |
1071 | else if (!strncmp(opt_str, "DFP_LOW", 7)) | |
1072 | *output_interface = INTERFACE_DFP_LOW; | |
1073 | else | |
1074 | *output_interface = INTERFACE_NONE; | |
1075 | return 0; | |
1076 | } | |
1077 | ||
f4ab2f7a | 1078 | static void __devinit parse_lcd_port(void) |
29b619fa JC |
1079 | { |
1080 | parse_port(viafb_lcd_port, &viaparinfo->chip_info->lvds_chip_info. | |
1081 | output_interface); | |
1082 | /*Initialize to avoid unexpected behavior */ | |
1083 | viaparinfo->chip_info->lvds_chip_info2.output_interface = | |
1084 | INTERFACE_NONE; | |
1085 | ||
1086 | DEBUG_MSG(KERN_INFO "parse_lcd_port: viafb_lcd_port:%s,interface:%d\n", | |
1087 | viafb_lcd_port, viaparinfo->chip_info->lvds_chip_info. | |
1088 | output_interface); | |
1089 | } | |
1090 | ||
f4ab2f7a | 1091 | static void __devinit parse_dvi_port(void) |
29b619fa JC |
1092 | { |
1093 | parse_port(viafb_dvi_port, &viaparinfo->chip_info->tmds_chip_info. | |
1094 | output_interface); | |
1095 | ||
1096 | DEBUG_MSG(KERN_INFO "parse_dvi_port: viafb_dvi_port:%s,interface:%d\n", | |
1097 | viafb_dvi_port, viaparinfo->chip_info->tmds_chip_info. | |
1098 | output_interface); | |
1099 | } | |
1100 | ||
2b78a963 FTS |
1101 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS |
1102 | ||
29b619fa JC |
1103 | /* |
1104 | * The proc filesystem read/write function, a simple proc implement to | |
1105 | * get/set the value of DPA DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1, | |
1106 | * DVP1Driving, DFPHigh, DFPLow CR96, SR2A[5], SR1B[1], SR2A[4], SR1E[2], | |
1107 | * CR9B, SR65, CR97, CR99 | |
1108 | */ | |
afbd3c12 | 1109 | static int viafb_dvp0_proc_show(struct seq_file *m, void *v) |
29b619fa | 1110 | { |
29b619fa JC |
1111 | u8 dvp0_data_dri = 0, dvp0_clk_dri = 0, dvp0 = 0; |
1112 | dvp0_data_dri = | |
1113 | (viafb_read_reg(VIASR, SR2A) & BIT5) >> 4 | | |
1114 | (viafb_read_reg(VIASR, SR1B) & BIT1) >> 1; | |
1115 | dvp0_clk_dri = | |
1116 | (viafb_read_reg(VIASR, SR2A) & BIT4) >> 3 | | |
1117 | (viafb_read_reg(VIASR, SR1E) & BIT2) >> 2; | |
1118 | dvp0 = viafb_read_reg(VIACR, CR96) & 0x0f; | |
afbd3c12 AD |
1119 | seq_printf(m, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri); |
1120 | return 0; | |
29b619fa | 1121 | } |
afbd3c12 AD |
1122 | |
1123 | static int viafb_dvp0_proc_open(struct inode *inode, struct file *file) | |
1124 | { | |
1125 | return single_open(file, viafb_dvp0_proc_show, NULL); | |
1126 | } | |
1127 | ||
1128 | static ssize_t viafb_dvp0_proc_write(struct file *file, | |
1129 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1130 | { |
1131 | char buf[20], *value, *pbuf; | |
1132 | u8 reg_val = 0; | |
1133 | unsigned long length, i; | |
1134 | if (count < 1) | |
1135 | return -EINVAL; | |
1136 | length = count > 20 ? 20 : count; | |
1137 | if (copy_from_user(&buf[0], buffer, length)) | |
1138 | return -EFAULT; | |
1139 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1140 | pbuf = &buf[0]; | |
1141 | for (i = 0; i < 3; i++) { | |
1142 | value = strsep(&pbuf, " "); | |
1143 | if (value != NULL) { | |
1144 | strict_strtoul(value, 0, (unsigned long *)®_val); | |
1145 | DEBUG_MSG(KERN_INFO "DVP0:reg_val[%l]=:%x\n", i, | |
1146 | reg_val); | |
1147 | switch (i) { | |
1148 | case 0: | |
1149 | viafb_write_reg_mask(CR96, VIACR, | |
1150 | reg_val, 0x0f); | |
1151 | break; | |
1152 | case 1: | |
1153 | viafb_write_reg_mask(SR2A, VIASR, | |
1154 | reg_val << 4, BIT5); | |
1155 | viafb_write_reg_mask(SR1B, VIASR, | |
1156 | reg_val << 1, BIT1); | |
1157 | break; | |
1158 | case 2: | |
1159 | viafb_write_reg_mask(SR2A, VIASR, | |
1160 | reg_val << 3, BIT4); | |
1161 | viafb_write_reg_mask(SR1E, VIASR, | |
1162 | reg_val << 2, BIT2); | |
1163 | break; | |
1164 | default: | |
1165 | break; | |
1166 | } | |
1167 | } else { | |
1168 | break; | |
1169 | } | |
1170 | } | |
1171 | return count; | |
1172 | } | |
afbd3c12 AD |
1173 | |
1174 | static const struct file_operations viafb_dvp0_proc_fops = { | |
1175 | .owner = THIS_MODULE, | |
1176 | .open = viafb_dvp0_proc_open, | |
1177 | .read = seq_read, | |
1178 | .llseek = seq_lseek, | |
1179 | .release = single_release, | |
1180 | .write = viafb_dvp0_proc_write, | |
1181 | }; | |
1182 | ||
1183 | static int viafb_dvp1_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1184 | { |
29b619fa JC |
1185 | u8 dvp1 = 0, dvp1_data_dri = 0, dvp1_clk_dri = 0; |
1186 | dvp1 = viafb_read_reg(VIACR, CR9B) & 0x0f; | |
1187 | dvp1_data_dri = (viafb_read_reg(VIASR, SR65) & 0x0c) >> 2; | |
1188 | dvp1_clk_dri = viafb_read_reg(VIASR, SR65) & 0x03; | |
afbd3c12 AD |
1189 | seq_printf(m, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri); |
1190 | return 0; | |
29b619fa | 1191 | } |
afbd3c12 AD |
1192 | |
1193 | static int viafb_dvp1_proc_open(struct inode *inode, struct file *file) | |
1194 | { | |
1195 | return single_open(file, viafb_dvp1_proc_show, NULL); | |
1196 | } | |
1197 | ||
1198 | static ssize_t viafb_dvp1_proc_write(struct file *file, | |
1199 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1200 | { |
1201 | char buf[20], *value, *pbuf; | |
1202 | u8 reg_val = 0; | |
1203 | unsigned long length, i; | |
1204 | if (count < 1) | |
1205 | return -EINVAL; | |
1206 | length = count > 20 ? 20 : count; | |
1207 | if (copy_from_user(&buf[0], buffer, length)) | |
1208 | return -EFAULT; | |
1209 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1210 | pbuf = &buf[0]; | |
1211 | for (i = 0; i < 3; i++) { | |
1212 | value = strsep(&pbuf, " "); | |
1213 | if (value != NULL) { | |
1214 | strict_strtoul(value, 0, (unsigned long *)®_val); | |
1215 | switch (i) { | |
1216 | case 0: | |
1217 | viafb_write_reg_mask(CR9B, VIACR, | |
1218 | reg_val, 0x0f); | |
1219 | break; | |
1220 | case 1: | |
1221 | viafb_write_reg_mask(SR65, VIASR, | |
1222 | reg_val << 2, 0x0c); | |
1223 | break; | |
1224 | case 2: | |
1225 | viafb_write_reg_mask(SR65, VIASR, | |
1226 | reg_val, 0x03); | |
1227 | break; | |
1228 | default: | |
1229 | break; | |
1230 | } | |
1231 | } else { | |
1232 | break; | |
1233 | } | |
1234 | } | |
1235 | return count; | |
1236 | } | |
1237 | ||
afbd3c12 AD |
1238 | static const struct file_operations viafb_dvp1_proc_fops = { |
1239 | .owner = THIS_MODULE, | |
1240 | .open = viafb_dvp1_proc_open, | |
1241 | .read = seq_read, | |
1242 | .llseek = seq_lseek, | |
1243 | .release = single_release, | |
1244 | .write = viafb_dvp1_proc_write, | |
1245 | }; | |
1246 | ||
1247 | static int viafb_dfph_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1248 | { |
29b619fa JC |
1249 | u8 dfp_high = 0; |
1250 | dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f; | |
afbd3c12 AD |
1251 | seq_printf(m, "%x\n", dfp_high); |
1252 | return 0; | |
29b619fa | 1253 | } |
afbd3c12 AD |
1254 | |
1255 | static int viafb_dfph_proc_open(struct inode *inode, struct file *file) | |
1256 | { | |
1257 | return single_open(file, viafb_dfph_proc_show, NULL); | |
1258 | } | |
1259 | ||
1260 | static ssize_t viafb_dfph_proc_write(struct file *file, | |
1261 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1262 | { |
1263 | char buf[20]; | |
1264 | u8 reg_val = 0; | |
1265 | unsigned long length; | |
1266 | if (count < 1) | |
1267 | return -EINVAL; | |
1268 | length = count > 20 ? 20 : count; | |
1269 | if (copy_from_user(&buf[0], buffer, length)) | |
1270 | return -EFAULT; | |
1271 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1272 | strict_strtoul(&buf[0], 0, (unsigned long *)®_val); | |
1273 | viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f); | |
1274 | return count; | |
1275 | } | |
afbd3c12 AD |
1276 | |
1277 | static const struct file_operations viafb_dfph_proc_fops = { | |
1278 | .owner = THIS_MODULE, | |
1279 | .open = viafb_dfph_proc_open, | |
1280 | .read = seq_read, | |
1281 | .llseek = seq_lseek, | |
1282 | .release = single_release, | |
1283 | .write = viafb_dfph_proc_write, | |
1284 | }; | |
1285 | ||
1286 | static int viafb_dfpl_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1287 | { |
29b619fa JC |
1288 | u8 dfp_low = 0; |
1289 | dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f; | |
afbd3c12 AD |
1290 | seq_printf(m, "%x\n", dfp_low); |
1291 | return 0; | |
1292 | } | |
1293 | ||
1294 | static int viafb_dfpl_proc_open(struct inode *inode, struct file *file) | |
1295 | { | |
1296 | return single_open(file, viafb_dfpl_proc_show, NULL); | |
29b619fa | 1297 | } |
afbd3c12 AD |
1298 | |
1299 | static ssize_t viafb_dfpl_proc_write(struct file *file, | |
1300 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1301 | { |
1302 | char buf[20]; | |
1303 | u8 reg_val = 0; | |
1304 | unsigned long length; | |
1305 | if (count < 1) | |
1306 | return -EINVAL; | |
1307 | length = count > 20 ? 20 : count; | |
1308 | if (copy_from_user(&buf[0], buffer, length)) | |
1309 | return -EFAULT; | |
1310 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1311 | strict_strtoul(&buf[0], 0, (unsigned long *)®_val); | |
1312 | viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f); | |
1313 | return count; | |
1314 | } | |
afbd3c12 AD |
1315 | |
1316 | static const struct file_operations viafb_dfpl_proc_fops = { | |
1317 | .owner = THIS_MODULE, | |
1318 | .open = viafb_dfpl_proc_open, | |
1319 | .read = seq_read, | |
1320 | .llseek = seq_lseek, | |
1321 | .release = single_release, | |
1322 | .write = viafb_dfpl_proc_write, | |
1323 | }; | |
1324 | ||
1325 | static int viafb_vt1636_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1326 | { |
29b619fa JC |
1327 | u8 vt1636_08 = 0, vt1636_09 = 0; |
1328 | switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { | |
1329 | case VT1636_LVDS: | |
1330 | vt1636_08 = | |
1331 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, | |
1332 | &viaparinfo->chip_info->lvds_chip_info, 0x08) & 0x0f; | |
1333 | vt1636_09 = | |
1334 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, | |
1335 | &viaparinfo->chip_info->lvds_chip_info, 0x09) & 0x1f; | |
afbd3c12 | 1336 | seq_printf(m, "%x %x\n", vt1636_08, vt1636_09); |
29b619fa JC |
1337 | break; |
1338 | default: | |
1339 | break; | |
1340 | } | |
1341 | switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { | |
1342 | case VT1636_LVDS: | |
1343 | vt1636_08 = | |
1344 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, | |
1345 | &viaparinfo->chip_info->lvds_chip_info2, 0x08) & 0x0f; | |
1346 | vt1636_09 = | |
1347 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, | |
1348 | &viaparinfo->chip_info->lvds_chip_info2, 0x09) & 0x1f; | |
afbd3c12 | 1349 | seq_printf(m, " %x %x\n", vt1636_08, vt1636_09); |
29b619fa JC |
1350 | break; |
1351 | default: | |
1352 | break; | |
1353 | } | |
afbd3c12 | 1354 | return 0; |
29b619fa | 1355 | } |
afbd3c12 AD |
1356 | |
1357 | static int viafb_vt1636_proc_open(struct inode *inode, struct file *file) | |
1358 | { | |
1359 | return single_open(file, viafb_vt1636_proc_show, NULL); | |
1360 | } | |
1361 | ||
1362 | static ssize_t viafb_vt1636_proc_write(struct file *file, | |
1363 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1364 | { |
1365 | char buf[30], *value, *pbuf; | |
1366 | struct IODATA reg_val; | |
1367 | unsigned long length, i; | |
1368 | if (count < 1) | |
1369 | return -EINVAL; | |
1370 | length = count > 30 ? 30 : count; | |
1371 | if (copy_from_user(&buf[0], buffer, length)) | |
1372 | return -EFAULT; | |
1373 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1374 | pbuf = &buf[0]; | |
1375 | switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { | |
1376 | case VT1636_LVDS: | |
1377 | for (i = 0; i < 2; i++) { | |
1378 | value = strsep(&pbuf, " "); | |
1379 | if (value != NULL) { | |
1380 | strict_strtoul(value, 0, | |
1381 | (unsigned long *)®_val.Data); | |
1382 | switch (i) { | |
1383 | case 0: | |
1384 | reg_val.Index = 0x08; | |
1385 | reg_val.Mask = 0x0f; | |
1386 | viafb_gpio_i2c_write_mask_lvds | |
1387 | (viaparinfo->lvds_setting_info, | |
1388 | &viaparinfo-> | |
1389 | chip_info->lvds_chip_info, | |
1390 | reg_val); | |
1391 | break; | |
1392 | case 1: | |
1393 | reg_val.Index = 0x09; | |
1394 | reg_val.Mask = 0x1f; | |
1395 | viafb_gpio_i2c_write_mask_lvds | |
1396 | (viaparinfo->lvds_setting_info, | |
1397 | &viaparinfo-> | |
1398 | chip_info->lvds_chip_info, | |
1399 | reg_val); | |
1400 | break; | |
1401 | default: | |
1402 | break; | |
1403 | } | |
1404 | } else { | |
1405 | break; | |
1406 | } | |
1407 | } | |
1408 | break; | |
1409 | default: | |
1410 | break; | |
1411 | } | |
1412 | switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { | |
1413 | case VT1636_LVDS: | |
1414 | for (i = 0; i < 2; i++) { | |
1415 | value = strsep(&pbuf, " "); | |
1416 | if (value != NULL) { | |
1417 | strict_strtoul(value, 0, | |
1418 | (unsigned long *)®_val.Data); | |
1419 | switch (i) { | |
1420 | case 0: | |
1421 | reg_val.Index = 0x08; | |
1422 | reg_val.Mask = 0x0f; | |
1423 | viafb_gpio_i2c_write_mask_lvds | |
1424 | (viaparinfo->lvds_setting_info2, | |
1425 | &viaparinfo-> | |
1426 | chip_info->lvds_chip_info2, | |
1427 | reg_val); | |
1428 | break; | |
1429 | case 1: | |
1430 | reg_val.Index = 0x09; | |
1431 | reg_val.Mask = 0x1f; | |
1432 | viafb_gpio_i2c_write_mask_lvds | |
1433 | (viaparinfo->lvds_setting_info2, | |
1434 | &viaparinfo-> | |
1435 | chip_info->lvds_chip_info2, | |
1436 | reg_val); | |
1437 | break; | |
1438 | default: | |
1439 | break; | |
1440 | } | |
1441 | } else { | |
1442 | break; | |
1443 | } | |
1444 | } | |
1445 | break; | |
1446 | default: | |
1447 | break; | |
1448 | } | |
1449 | return count; | |
1450 | } | |
1451 | ||
afbd3c12 AD |
1452 | static const struct file_operations viafb_vt1636_proc_fops = { |
1453 | .owner = THIS_MODULE, | |
1454 | .open = viafb_vt1636_proc_open, | |
1455 | .read = seq_read, | |
1456 | .llseek = seq_lseek, | |
1457 | .release = single_release, | |
1458 | .write = viafb_vt1636_proc_write, | |
1459 | }; | |
1460 | ||
2a918392 FTS |
1461 | #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ |
1462 | ||
dd7a0b08 FTS |
1463 | static int viafb_sup_odev_proc_show(struct seq_file *m, void *v) |
1464 | { | |
1465 | via_odev_to_seq(m, supported_odev_map[ | |
1466 | viaparinfo->shared->chip_info.gfx_chip_name]); | |
1467 | return 0; | |
1468 | } | |
1469 | ||
1470 | static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file) | |
1471 | { | |
1472 | return single_open(file, viafb_sup_odev_proc_show, NULL); | |
1473 | } | |
1474 | ||
1475 | static const struct file_operations viafb_sup_odev_proc_fops = { | |
1476 | .owner = THIS_MODULE, | |
1477 | .open = viafb_sup_odev_proc_open, | |
1478 | .read = seq_read, | |
1479 | .llseek = seq_lseek, | |
1480 | .release = single_release, | |
1481 | }; | |
1482 | ||
2a918392 | 1483 | static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev) |
29b619fa | 1484 | { |
2a918392 FTS |
1485 | char buf[64], *ptr = buf; |
1486 | u32 devices; | |
1487 | bool add, sub; | |
1488 | ||
1489 | if (count < 1 || count > 63) | |
1490 | return -EINVAL; | |
1491 | if (copy_from_user(&buf[0], buffer, count)) | |
1492 | return -EFAULT; | |
1493 | buf[count] = '\0'; | |
1494 | add = buf[0] == '+'; | |
1495 | sub = buf[0] == '-'; | |
1496 | if (add || sub) | |
1497 | ptr++; | |
1498 | devices = via_parse_odev(ptr, &ptr); | |
1499 | if (*ptr == '\n') | |
1500 | ptr++; | |
1501 | if (*ptr != 0) | |
1502 | return -EINVAL; | |
1503 | if (add) | |
1504 | *odev |= devices; | |
1505 | else if (sub) | |
1506 | *odev &= ~devices; | |
1507 | else | |
1508 | *odev = devices; | |
1509 | return count; | |
1510 | } | |
1511 | ||
1512 | static int viafb_iga1_odev_proc_show(struct seq_file *m, void *v) | |
1513 | { | |
1514 | via_odev_to_seq(m, viaparinfo->shared->iga1_devices); | |
1515 | return 0; | |
1516 | } | |
1517 | ||
1518 | static int viafb_iga1_odev_proc_open(struct inode *inode, struct file *file) | |
1519 | { | |
1520 | return single_open(file, viafb_iga1_odev_proc_show, NULL); | |
1521 | } | |
1522 | ||
1523 | static ssize_t viafb_iga1_odev_proc_write(struct file *file, | |
1524 | const char __user *buffer, size_t count, loff_t *pos) | |
1525 | { | |
1526 | u32 dev_on, dev_off, dev_old, dev_new; | |
1527 | ssize_t res; | |
1528 | ||
1529 | dev_old = dev_new = viaparinfo->shared->iga1_devices; | |
1530 | res = odev_update(buffer, count, &dev_new); | |
1531 | if (res != count) | |
1532 | return res; | |
1533 | dev_off = dev_old & ~dev_new; | |
1534 | dev_on = dev_new & ~dev_old; | |
1535 | viaparinfo->shared->iga1_devices = dev_new; | |
1536 | viaparinfo->shared->iga2_devices &= ~dev_new; | |
6f9422d4 | 1537 | via_set_state(dev_off, VIA_STATE_OFF); |
2a918392 | 1538 | via_set_source(dev_new, IGA1); |
6f9422d4 | 1539 | via_set_state(dev_on, VIA_STATE_ON); |
2a918392 FTS |
1540 | return res; |
1541 | } | |
1542 | ||
1543 | static const struct file_operations viafb_iga1_odev_proc_fops = { | |
1544 | .owner = THIS_MODULE, | |
1545 | .open = viafb_iga1_odev_proc_open, | |
1546 | .read = seq_read, | |
1547 | .llseek = seq_lseek, | |
1548 | .release = single_release, | |
1549 | .write = viafb_iga1_odev_proc_write, | |
1550 | }; | |
1551 | ||
1552 | static int viafb_iga2_odev_proc_show(struct seq_file *m, void *v) | |
1553 | { | |
1554 | via_odev_to_seq(m, viaparinfo->shared->iga2_devices); | |
1555 | return 0; | |
1556 | } | |
1557 | ||
1558 | static int viafb_iga2_odev_proc_open(struct inode *inode, struct file *file) | |
1559 | { | |
1560 | return single_open(file, viafb_iga2_odev_proc_show, NULL); | |
1561 | } | |
1562 | ||
1563 | static ssize_t viafb_iga2_odev_proc_write(struct file *file, | |
1564 | const char __user *buffer, size_t count, loff_t *pos) | |
1565 | { | |
1566 | u32 dev_on, dev_off, dev_old, dev_new; | |
1567 | ssize_t res; | |
1568 | ||
1569 | dev_old = dev_new = viaparinfo->shared->iga2_devices; | |
1570 | res = odev_update(buffer, count, &dev_new); | |
1571 | if (res != count) | |
1572 | return res; | |
1573 | dev_off = dev_old & ~dev_new; | |
1574 | dev_on = dev_new & ~dev_old; | |
1575 | viaparinfo->shared->iga2_devices = dev_new; | |
1576 | viaparinfo->shared->iga1_devices &= ~dev_new; | |
6f9422d4 | 1577 | via_set_state(dev_off, VIA_STATE_OFF); |
2a918392 | 1578 | via_set_source(dev_new, IGA2); |
6f9422d4 | 1579 | via_set_state(dev_on, VIA_STATE_ON); |
2a918392 FTS |
1580 | return res; |
1581 | } | |
1582 | ||
1583 | static const struct file_operations viafb_iga2_odev_proc_fops = { | |
1584 | .owner = THIS_MODULE, | |
1585 | .open = viafb_iga2_odev_proc_open, | |
1586 | .read = seq_read, | |
1587 | .llseek = seq_lseek, | |
1588 | .release = single_release, | |
1589 | .write = viafb_iga2_odev_proc_write, | |
1590 | }; | |
29b619fa | 1591 | |
2a918392 FTS |
1592 | #define IS_VT1636(lvds_chip) ((lvds_chip).lvds_chip_name == VT1636_LVDS) |
1593 | static void viafb_init_proc(struct viafb_shared *shared) | |
1594 | { | |
1595 | struct proc_dir_entry *iga1_entry, *iga2_entry, | |
1596 | *viafb_entry = proc_mkdir("viafb", NULL); | |
1597 | ||
1598 | shared->proc_entry = viafb_entry; | |
1599 | if (viafb_entry) { | |
1600 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS | |
1601 | proc_create("dvp0", 0, viafb_entry, &viafb_dvp0_proc_fops); | |
1602 | proc_create("dvp1", 0, viafb_entry, &viafb_dvp1_proc_fops); | |
1603 | proc_create("dfph", 0, viafb_entry, &viafb_dfph_proc_fops); | |
1604 | proc_create("dfpl", 0, viafb_entry, &viafb_dfpl_proc_fops); | |
1605 | if (IS_VT1636(shared->chip_info.lvds_chip_info) | |
1606 | || IS_VT1636(shared->chip_info.lvds_chip_info2)) | |
1607 | proc_create("vt1636", 0, viafb_entry, | |
1608 | &viafb_vt1636_proc_fops); | |
1609 | #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ | |
1610 | ||
dd7a0b08 FTS |
1611 | proc_create("supported_output_devices", 0, viafb_entry, |
1612 | &viafb_sup_odev_proc_fops); | |
2a918392 FTS |
1613 | iga1_entry = proc_mkdir("iga1", viafb_entry); |
1614 | shared->iga1_proc_entry = iga1_entry; | |
1615 | proc_create("output_devices", 0, iga1_entry, | |
1616 | &viafb_iga1_odev_proc_fops); | |
1617 | iga2_entry = proc_mkdir("iga2", viafb_entry); | |
1618 | shared->iga2_proc_entry = iga2_entry; | |
1619 | proc_create("output_devices", 0, iga2_entry, | |
1620 | &viafb_iga2_odev_proc_fops); | |
29b619fa JC |
1621 | } |
1622 | } | |
2a918392 | 1623 | static void viafb_remove_proc(struct viafb_shared *shared) |
29b619fa | 1624 | { |
2a918392 FTS |
1625 | struct proc_dir_entry *viafb_entry = shared->proc_entry, |
1626 | *iga1_entry = shared->iga1_proc_entry, | |
1627 | *iga2_entry = shared->iga2_proc_entry; | |
1628 | ||
1629 | if (!viafb_entry) | |
1630 | return; | |
2fed547c | 1631 | |
2a918392 FTS |
1632 | remove_proc_entry("output_devices", iga2_entry); |
1633 | remove_proc_entry("iga2", viafb_entry); | |
1634 | remove_proc_entry("output_devices", iga1_entry); | |
1635 | remove_proc_entry("iga1", viafb_entry); | |
dd7a0b08 | 1636 | remove_proc_entry("supported_output_devices", viafb_entry); |
2a918392 FTS |
1637 | |
1638 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS | |
29b619fa JC |
1639 | remove_proc_entry("dvp0", viafb_entry);/* parent dir */ |
1640 | remove_proc_entry("dvp1", viafb_entry); | |
1641 | remove_proc_entry("dfph", viafb_entry); | |
1642 | remove_proc_entry("dfpl", viafb_entry); | |
2a918392 FTS |
1643 | if (IS_VT1636(shared->chip_info.lvds_chip_info) |
1644 | || IS_VT1636(shared->chip_info.lvds_chip_info2)) | |
2fed547c | 1645 | remove_proc_entry("vt1636", viafb_entry); |
2a918392 | 1646 | #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ |
2fed547c | 1647 | |
c267fd77 | 1648 | remove_proc_entry("viafb", NULL); |
29b619fa | 1649 | } |
2a918392 | 1650 | #undef IS_VT1636 |
2b78a963 | 1651 | |
fe9aab8e | 1652 | static int parse_mode(const char *str, u32 *xres, u32 *yres) |
5ff32f69 FTS |
1653 | { |
1654 | char *ptr; | |
1655 | ||
fe9aab8e FTS |
1656 | if (!str) { |
1657 | *xres = 640; | |
1658 | *yres = 480; | |
1659 | return 0; | |
1660 | } | |
1661 | ||
5ff32f69 FTS |
1662 | *xres = simple_strtoul(str, &ptr, 10); |
1663 | if (ptr[0] != 'x') | |
fe9aab8e | 1664 | return -EINVAL; |
5ff32f69 FTS |
1665 | |
1666 | *yres = simple_strtoul(&ptr[1], &ptr, 10); | |
1667 | if (ptr[0]) | |
fe9aab8e | 1668 | return -EINVAL; |
5ff32f69 | 1669 | |
fe9aab8e | 1670 | return 0; |
5ff32f69 FTS |
1671 | } |
1672 | ||
f045f77b | 1673 | |
3fd9b6cc | 1674 | #ifdef CONFIG_PM |
751305d9 | 1675 | static int viafb_suspend(void *unused) |
3fd9b6cc | 1676 | { |
751305d9 DD |
1677 | acquire_console_sem(); |
1678 | fb_set_suspend(viafbinfo, 1); | |
1679 | viafb_sync(viafbinfo); | |
1680 | release_console_sem(); | |
3fd9b6cc DS |
1681 | |
1682 | return 0; | |
1683 | } | |
1684 | ||
751305d9 | 1685 | static int viafb_resume(void *unused) |
3fd9b6cc DS |
1686 | { |
1687 | acquire_console_sem(); | |
adac8d65 FTS |
1688 | if (viaparinfo->shared->vdev->engine_mmio) |
1689 | viafb_reset_engine(viaparinfo); | |
b75f2c01 FTS |
1690 | viafb_set_par(viafbinfo); |
1691 | if (viafb_dual_fb) | |
1692 | viafb_set_par(viafbinfo1); | |
3fd9b6cc DS |
1693 | fb_set_suspend(viafbinfo, 0); |
1694 | ||
3fd9b6cc DS |
1695 | release_console_sem(); |
1696 | return 0; | |
1697 | } | |
1698 | ||
751305d9 DD |
1699 | static struct viafb_pm_hooks viafb_fb_pm_hooks = { |
1700 | .suspend = viafb_suspend, | |
1701 | .resume = viafb_resume | |
1702 | }; | |
1703 | ||
3fd9b6cc DS |
1704 | #endif |
1705 | ||
1706 | ||
24b4d82e | 1707 | int __devinit via_fb_pci_probe(struct viafb_dev *vdev) |
29b619fa | 1708 | { |
5ff32f69 | 1709 | u32 default_xres, default_yres; |
dd73d686 | 1710 | struct VideoModeTable *vmode_entry; |
dba77f84 | 1711 | struct fb_var_screeninfo default_var; |
109771a6 | 1712 | int rc; |
c4df5489 | 1713 | u32 viafb_par_length; |
29b619fa JC |
1714 | |
1715 | DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n"); | |
dba77f84 | 1716 | memset(&default_var, 0, sizeof(default_var)); |
29b619fa | 1717 | viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8); |
29b619fa JC |
1718 | |
1719 | /* Allocate fb_info and ***_par here, also including some other needed | |
1720 | * variables | |
1721 | */ | |
c4df5489 | 1722 | viafbinfo = framebuffer_alloc(viafb_par_length + |
db8df7b0 | 1723 | ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8), |
24b4d82e | 1724 | &vdev->pdev->dev); |
29b619fa JC |
1725 | if (!viafbinfo) { |
1726 | printk(KERN_ERR"Could not allocate memory for viafb_info.\n"); | |
109771a6 | 1727 | return -ENOMEM; |
29b619fa JC |
1728 | } |
1729 | ||
1730 | viaparinfo = (struct viafb_par *)viafbinfo->par; | |
c4df5489 | 1731 | viaparinfo->shared = viafbinfo->par + viafb_par_length; |
24b4d82e | 1732 | viaparinfo->shared->vdev = vdev; |
c3e25673 | 1733 | viaparinfo->vram_addr = 0; |
c4df5489 FTS |
1734 | viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info; |
1735 | viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info; | |
1736 | viaparinfo->lvds_setting_info2 = | |
1737 | &viaparinfo->shared->lvds_setting_info2; | |
1738 | viaparinfo->crt_setting_info = &viaparinfo->shared->crt_setting_info; | |
1739 | viaparinfo->chip_info = &viaparinfo->shared->chip_info; | |
29b619fa JC |
1740 | |
1741 | if (viafb_dual_fb) | |
1742 | viafb_SAMM_ON = 1; | |
29b619fa JC |
1743 | parse_lcd_port(); |
1744 | parse_dvi_port(); | |
1745 | ||
24b4d82e JC |
1746 | viafb_init_chip_info(vdev->chip_type); |
1747 | /* | |
1748 | * The framebuffer will have been successfully mapped by | |
1749 | * the core (or we'd not be here), but we still need to | |
1750 | * set up our own accounting. | |
1751 | */ | |
1752 | viaparinfo->fbmem = vdev->fbmem_start; | |
1753 | viaparinfo->memsize = vdev->fbmem_len; | |
29b619fa JC |
1754 | viaparinfo->fbmem_free = viaparinfo->memsize; |
1755 | viaparinfo->fbmem_used = 0; | |
24b4d82e | 1756 | viafbinfo->screen_base = vdev->fbmem; |
29b619fa | 1757 | |
24b4d82e JC |
1758 | viafbinfo->fix.mmio_start = vdev->engine_start; |
1759 | viafbinfo->fix.mmio_len = vdev->engine_len; | |
29b619fa JC |
1760 | viafbinfo->node = 0; |
1761 | viafbinfo->fbops = &viafb_ops; | |
1762 | viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; | |
1763 | ||
1764 | viafbinfo->pseudo_palette = pseudo_pal; | |
adac8d65 | 1765 | if (viafb_accel && !viafb_setup_engine(viafbinfo)) { |
31de59d5 FTS |
1766 | viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA | |
1767 | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; | |
1768 | default_var.accel_flags = FB_ACCELF_TEXT; | |
1769 | } else { | |
1770 | viafbinfo->flags |= FBINFO_HWACCEL_DISABLED; | |
1771 | default_var.accel_flags = 0; | |
29b619fa JC |
1772 | } |
1773 | ||
1774 | if (viafb_second_size && (viafb_second_size < 8)) { | |
1775 | viafb_second_offset = viaparinfo->fbmem_free - | |
1776 | viafb_second_size * 1024 * 1024; | |
1777 | } else { | |
1778 | viafb_second_size = 8; | |
1779 | viafb_second_offset = viaparinfo->fbmem_free - | |
1780 | viafb_second_size * 1024 * 1024; | |
1781 | } | |
1782 | ||
5ff32f69 | 1783 | parse_mode(viafb_mode, &default_xres, &default_yres); |
dd73d686 | 1784 | vmode_entry = viafb_get_mode(default_xres, default_yres); |
29b619fa | 1785 | if (viafb_SAMM_ON == 1) { |
5ff32f69 FTS |
1786 | parse_mode(viafb_mode1, &viafb_second_xres, |
1787 | &viafb_second_yres); | |
1788 | ||
cd589955 FTS |
1789 | viafb_second_virtual_xres = viafb_second_xres; |
1790 | viafb_second_virtual_yres = viafb_second_yres; | |
29b619fa JC |
1791 | } |
1792 | ||
29b619fa JC |
1793 | default_var.xres = default_xres; |
1794 | default_var.yres = default_yres; | |
cd589955 | 1795 | default_var.xres_virtual = default_xres; |
29b619fa JC |
1796 | default_var.yres_virtual = default_yres; |
1797 | default_var.bits_per_pixel = viafb_bpp; | |
29b619fa JC |
1798 | default_var.pixclock = |
1799 | viafb_get_pixclock(default_xres, default_yres, viafb_refresh); | |
1800 | default_var.left_margin = (default_xres >> 3) & 0xf8; | |
1801 | default_var.right_margin = 32; | |
1802 | default_var.upper_margin = 16; | |
1803 | default_var.lower_margin = 4; | |
1804 | default_var.hsync_len = default_var.left_margin; | |
1805 | default_var.vsync_len = 4; | |
7cf60792 | 1806 | viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo); |
7cf60792 | 1807 | viafbinfo->var = default_var; |
29b619fa JC |
1808 | |
1809 | if (viafb_dual_fb) { | |
24b4d82e JC |
1810 | viafbinfo1 = framebuffer_alloc(viafb_par_length, |
1811 | &vdev->pdev->dev); | |
29b619fa JC |
1812 | if (!viafbinfo1) { |
1813 | printk(KERN_ERR | |
1814 | "allocate the second framebuffer struct error\n"); | |
109771a6 | 1815 | rc = -ENOMEM; |
24b4d82e | 1816 | goto out_fb_release; |
29b619fa JC |
1817 | } |
1818 | viaparinfo1 = viafbinfo1->par; | |
1819 | memcpy(viaparinfo1, viaparinfo, viafb_par_length); | |
c3e25673 | 1820 | viaparinfo1->vram_addr = viafb_second_offset; |
29b619fa JC |
1821 | viaparinfo1->memsize = viaparinfo->memsize - |
1822 | viafb_second_offset; | |
1823 | viaparinfo->memsize = viafb_second_offset; | |
29b619fa JC |
1824 | viaparinfo1->fbmem = viaparinfo->fbmem + viafb_second_offset; |
1825 | ||
1826 | viaparinfo1->fbmem_used = viaparinfo->fbmem_used; | |
1827 | viaparinfo1->fbmem_free = viaparinfo1->memsize - | |
1828 | viaparinfo1->fbmem_used; | |
1829 | viaparinfo->fbmem_free = viaparinfo->memsize; | |
1830 | viaparinfo->fbmem_used = 0; | |
29b619fa | 1831 | |
09cf1180 FTS |
1832 | viaparinfo->iga_path = IGA1; |
1833 | viaparinfo1->iga_path = IGA2; | |
29b619fa | 1834 | memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info)); |
c4df5489 | 1835 | viafbinfo1->par = viaparinfo1; |
29b619fa JC |
1836 | viafbinfo1->screen_base = viafbinfo->screen_base + |
1837 | viafb_second_offset; | |
29b619fa JC |
1838 | |
1839 | default_var.xres = viafb_second_xres; | |
1840 | default_var.yres = viafb_second_yres; | |
1841 | default_var.xres_virtual = viafb_second_virtual_xres; | |
1842 | default_var.yres_virtual = viafb_second_virtual_yres; | |
29b619fa JC |
1843 | default_var.bits_per_pixel = viafb_bpp1; |
1844 | default_var.pixclock = | |
1845 | viafb_get_pixclock(viafb_second_xres, viafb_second_yres, | |
1846 | viafb_refresh); | |
1847 | default_var.left_margin = (viafb_second_xres >> 3) & 0xf8; | |
1848 | default_var.right_margin = 32; | |
1849 | default_var.upper_margin = 16; | |
1850 | default_var.lower_margin = 4; | |
1851 | default_var.hsync_len = default_var.left_margin; | |
1852 | default_var.vsync_len = 4; | |
1853 | ||
1854 | viafb_setup_fixinfo(&viafbinfo1->fix, viaparinfo1); | |
1855 | viafb_check_var(&default_var, viafbinfo1); | |
1856 | viafbinfo1->var = default_var; | |
81228a36 | 1857 | viafb_update_fix(viafbinfo1); |
c3e25673 FTS |
1858 | viaparinfo1->depth = fb_get_color_depth(&viafbinfo1->var, |
1859 | &viafbinfo1->fix); | |
29b619fa JC |
1860 | } |
1861 | ||
e17cea3c | 1862 | viafb_check_var(&viafbinfo->var, viafbinfo); |
81228a36 | 1863 | viafb_update_fix(viafbinfo); |
c3e25673 FTS |
1864 | viaparinfo->depth = fb_get_color_depth(&viafbinfo->var, |
1865 | &viafbinfo->fix); | |
29b619fa | 1866 | default_var.activate = FB_ACTIVATE_NOW; |
109771a6 HW |
1867 | rc = fb_alloc_cmap(&viafbinfo->cmap, 256, 0); |
1868 | if (rc) | |
1869 | goto out_fb1_release; | |
29b619fa JC |
1870 | |
1871 | if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) | |
1872 | && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) { | |
109771a6 HW |
1873 | rc = register_framebuffer(viafbinfo1); |
1874 | if (rc) | |
1875 | goto out_dealloc_cmap; | |
29b619fa | 1876 | } |
109771a6 HW |
1877 | rc = register_framebuffer(viafbinfo); |
1878 | if (rc) | |
1879 | goto out_fb1_unreg_lcd_cle266; | |
29b619fa JC |
1880 | |
1881 | if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device) | |
1882 | || (viaparinfo->chip_info->gfx_chip_name != | |
1883 | UNICHROME_CLE266))) { | |
109771a6 HW |
1884 | rc = register_framebuffer(viafbinfo1); |
1885 | if (rc) | |
1886 | goto out_fb_unreg; | |
29b619fa JC |
1887 | } |
1888 | DEBUG_MSG(KERN_INFO "fb%d: %s frame buffer device %dx%d-%dbpp\n", | |
1889 | viafbinfo->node, viafbinfo->fix.id, default_var.xres, | |
1890 | default_var.yres, default_var.bits_per_pixel); | |
1891 | ||
2a918392 | 1892 | viafb_init_proc(viaparinfo->shared); |
29b619fa | 1893 | viafb_init_dac(IGA2); |
751305d9 DD |
1894 | |
1895 | #ifdef CONFIG_PM | |
1896 | viafb_pm_register(&viafb_fb_pm_hooks); | |
1897 | #endif | |
29b619fa | 1898 | return 0; |
109771a6 HW |
1899 | |
1900 | out_fb_unreg: | |
1901 | unregister_framebuffer(viafbinfo); | |
1902 | out_fb1_unreg_lcd_cle266: | |
1903 | if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) | |
1904 | && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) | |
1905 | unregister_framebuffer(viafbinfo1); | |
1906 | out_dealloc_cmap: | |
1907 | fb_dealloc_cmap(&viafbinfo->cmap); | |
1908 | out_fb1_release: | |
1909 | if (viafbinfo1) | |
1910 | framebuffer_release(viafbinfo1); | |
109771a6 HW |
1911 | out_fb_release: |
1912 | framebuffer_release(viafbinfo); | |
1913 | return rc; | |
29b619fa JC |
1914 | } |
1915 | ||
f045f77b | 1916 | void __devexit via_fb_pci_remove(struct pci_dev *pdev) |
29b619fa JC |
1917 | { |
1918 | DEBUG_MSG(KERN_INFO "via_pci_remove!\n"); | |
1919 | fb_dealloc_cmap(&viafbinfo->cmap); | |
1920 | unregister_framebuffer(viafbinfo); | |
1921 | if (viafb_dual_fb) | |
1922 | unregister_framebuffer(viafbinfo1); | |
2a918392 | 1923 | viafb_remove_proc(viaparinfo->shared); |
29b619fa JC |
1924 | framebuffer_release(viafbinfo); |
1925 | if (viafb_dual_fb) | |
1926 | framebuffer_release(viafbinfo1); | |
29b619fa JC |
1927 | } |
1928 | ||
1929 | #ifndef MODULE | |
1930 | static int __init viafb_setup(char *options) | |
1931 | { | |
1932 | char *this_opt; | |
1933 | DEBUG_MSG(KERN_INFO "viafb_setup!\n"); | |
1934 | ||
1935 | if (!options || !*options) | |
1936 | return 0; | |
1937 | ||
1938 | while ((this_opt = strsep(&options, ",")) != NULL) { | |
1939 | if (!*this_opt) | |
1940 | continue; | |
1941 | ||
1942 | if (!strncmp(this_opt, "viafb_mode1=", 12)) | |
1943 | viafb_mode1 = kstrdup(this_opt + 12, GFP_KERNEL); | |
1944 | else if (!strncmp(this_opt, "viafb_mode=", 11)) | |
1945 | viafb_mode = kstrdup(this_opt + 11, GFP_KERNEL); | |
1946 | else if (!strncmp(this_opt, "viafb_bpp1=", 11)) | |
1947 | strict_strtoul(this_opt + 11, 0, | |
1948 | (unsigned long *)&viafb_bpp1); | |
1949 | else if (!strncmp(this_opt, "viafb_bpp=", 10)) | |
1950 | strict_strtoul(this_opt + 10, 0, | |
1951 | (unsigned long *)&viafb_bpp); | |
1952 | else if (!strncmp(this_opt, "viafb_refresh1=", 15)) | |
1953 | strict_strtoul(this_opt + 15, 0, | |
1954 | (unsigned long *)&viafb_refresh1); | |
1955 | else if (!strncmp(this_opt, "viafb_refresh=", 14)) | |
1956 | strict_strtoul(this_opt + 14, 0, | |
1957 | (unsigned long *)&viafb_refresh); | |
1958 | else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21)) | |
1959 | strict_strtoul(this_opt + 21, 0, | |
1960 | (unsigned long *)&viafb_lcd_dsp_method); | |
1961 | else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19)) | |
1962 | strict_strtoul(this_opt + 19, 0, | |
1963 | (unsigned long *)&viafb_lcd_panel_id); | |
1964 | else if (!strncmp(this_opt, "viafb_accel=", 12)) | |
1965 | strict_strtoul(this_opt + 12, 0, | |
1966 | (unsigned long *)&viafb_accel); | |
1967 | else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14)) | |
1968 | strict_strtoul(this_opt + 14, 0, | |
1969 | (unsigned long *)&viafb_SAMM_ON); | |
1970 | else if (!strncmp(this_opt, "viafb_active_dev=", 17)) | |
1971 | viafb_active_dev = kstrdup(this_opt + 17, GFP_KERNEL); | |
1972 | else if (!strncmp(this_opt, | |
1973 | "viafb_display_hardware_layout=", 30)) | |
1974 | strict_strtoul(this_opt + 30, 0, | |
1975 | (unsigned long *)&viafb_display_hardware_layout); | |
1976 | else if (!strncmp(this_opt, "viafb_second_size=", 18)) | |
1977 | strict_strtoul(this_opt + 18, 0, | |
1978 | (unsigned long *)&viafb_second_size); | |
1979 | else if (!strncmp(this_opt, | |
1980 | "viafb_platform_epia_dvi=", 24)) | |
1981 | strict_strtoul(this_opt + 24, 0, | |
1982 | (unsigned long *)&viafb_platform_epia_dvi); | |
1983 | else if (!strncmp(this_opt, | |
1984 | "viafb_device_lcd_dualedge=", 26)) | |
1985 | strict_strtoul(this_opt + 26, 0, | |
1986 | (unsigned long *)&viafb_device_lcd_dualedge); | |
1987 | else if (!strncmp(this_opt, "viafb_bus_width=", 16)) | |
1988 | strict_strtoul(this_opt + 16, 0, | |
1989 | (unsigned long *)&viafb_bus_width); | |
1990 | else if (!strncmp(this_opt, "viafb_lcd_mode=", 15)) | |
1991 | strict_strtoul(this_opt + 15, 0, | |
1992 | (unsigned long *)&viafb_lcd_mode); | |
29b619fa JC |
1993 | else if (!strncmp(this_opt, "viafb_lcd_port=", 15)) |
1994 | viafb_lcd_port = kstrdup(this_opt + 15, GFP_KERNEL); | |
1995 | else if (!strncmp(this_opt, "viafb_dvi_port=", 15)) | |
1996 | viafb_dvi_port = kstrdup(this_opt + 15, GFP_KERNEL); | |
1997 | } | |
1998 | return 0; | |
1999 | } | |
2000 | #endif | |
2001 | ||
f045f77b JC |
2002 | /* |
2003 | * These are called out of via-core for now. | |
2004 | */ | |
2005 | int __init viafb_init(void) | |
29b619fa | 2006 | { |
fe9aab8e | 2007 | u32 dummy; |
29b619fa JC |
2008 | #ifndef MODULE |
2009 | char *option = NULL; | |
2010 | if (fb_get_options("viafb", &option)) | |
2011 | return -ENODEV; | |
2012 | viafb_setup(option); | |
2013 | #endif | |
fe9aab8e FTS |
2014 | if (parse_mode(viafb_mode, &dummy, &dummy) |
2015 | || parse_mode(viafb_mode1, &dummy, &dummy) | |
e17cea3c FTS |
2016 | || viafb_bpp < 0 || viafb_bpp > 32 |
2017 | || viafb_bpp1 < 0 || viafb_bpp1 > 32 | |
fe9aab8e FTS |
2018 | || parse_active_dev()) |
2019 | return -EINVAL; | |
2020 | ||
29b619fa JC |
2021 | printk(KERN_INFO |
2022 | "VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n", | |
2023 | VERSION_MAJOR, VERSION_MINOR); | |
f045f77b | 2024 | return 0; |
29b619fa JC |
2025 | } |
2026 | ||
f045f77b | 2027 | void __exit viafb_exit(void) |
29b619fa JC |
2028 | { |
2029 | DEBUG_MSG(KERN_INFO "viafb_exit!\n"); | |
29b619fa JC |
2030 | } |
2031 | ||
2032 | static struct fb_ops viafb_ops = { | |
2033 | .owner = THIS_MODULE, | |
2034 | .fb_open = viafb_open, | |
2035 | .fb_release = viafb_release, | |
2036 | .fb_check_var = viafb_check_var, | |
2037 | .fb_set_par = viafb_set_par, | |
2038 | .fb_setcolreg = viafb_setcolreg, | |
2039 | .fb_pan_display = viafb_pan_display, | |
2040 | .fb_blank = viafb_blank, | |
2041 | .fb_fillrect = viafb_fillrect, | |
2042 | .fb_copyarea = viafb_copyarea, | |
2043 | .fb_imageblit = viafb_imageblit, | |
2044 | .fb_cursor = viafb_cursor, | |
2045 | .fb_ioctl = viafb_ioctl, | |
2046 | .fb_sync = viafb_sync, | |
29b619fa JC |
2047 | }; |
2048 | ||
29b619fa JC |
2049 | |
2050 | #ifdef MODULE | |
93967bee | 2051 | module_param(viafb_mode, charp, S_IRUSR); |
29b619fa JC |
2052 | MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)"); |
2053 | ||
93967bee | 2054 | module_param(viafb_mode1, charp, S_IRUSR); |
29b619fa JC |
2055 | MODULE_PARM_DESC(viafb_mode1, "Set resolution (default=640x480)"); |
2056 | ||
93967bee | 2057 | module_param(viafb_bpp, int, S_IRUSR); |
29b619fa JC |
2058 | MODULE_PARM_DESC(viafb_bpp, "Set color depth (default=32bpp)"); |
2059 | ||
93967bee | 2060 | module_param(viafb_bpp1, int, S_IRUSR); |
29b619fa JC |
2061 | MODULE_PARM_DESC(viafb_bpp1, "Set color depth (default=32bpp)"); |
2062 | ||
93967bee | 2063 | module_param(viafb_refresh, int, S_IRUSR); |
29b619fa JC |
2064 | MODULE_PARM_DESC(viafb_refresh, |
2065 | "Set CRT viafb_refresh rate (default = 60)"); | |
2066 | ||
93967bee | 2067 | module_param(viafb_refresh1, int, S_IRUSR); |
29b619fa JC |
2068 | MODULE_PARM_DESC(viafb_refresh1, |
2069 | "Set CRT refresh rate (default = 60)"); | |
2070 | ||
93967bee | 2071 | module_param(viafb_lcd_panel_id, int, S_IRUSR); |
29b619fa JC |
2072 | MODULE_PARM_DESC(viafb_lcd_panel_id, |
2073 | "Set Flat Panel type(Default=1024x768)"); | |
2074 | ||
93967bee | 2075 | module_param(viafb_lcd_dsp_method, int, S_IRUSR); |
29b619fa JC |
2076 | MODULE_PARM_DESC(viafb_lcd_dsp_method, |
2077 | "Set Flat Panel display scaling method.(Default=Expandsion)"); | |
2078 | ||
93967bee | 2079 | module_param(viafb_SAMM_ON, int, S_IRUSR); |
29b619fa JC |
2080 | MODULE_PARM_DESC(viafb_SAMM_ON, |
2081 | "Turn on/off flag of SAMM(Default=OFF)"); | |
2082 | ||
93967bee | 2083 | module_param(viafb_accel, int, S_IRUSR); |
29b619fa | 2084 | MODULE_PARM_DESC(viafb_accel, |
31de59d5 | 2085 | "Set 2D Hardware Acceleration: 0 = OFF, 1 = ON (default)"); |
29b619fa | 2086 | |
93967bee | 2087 | module_param(viafb_active_dev, charp, S_IRUSR); |
29b619fa JC |
2088 | MODULE_PARM_DESC(viafb_active_dev, "Specify active devices."); |
2089 | ||
93967bee | 2090 | module_param(viafb_display_hardware_layout, int, S_IRUSR); |
29b619fa JC |
2091 | MODULE_PARM_DESC(viafb_display_hardware_layout, |
2092 | "Display Hardware Layout (LCD Only, DVI Only...,etc)"); | |
2093 | ||
93967bee | 2094 | module_param(viafb_second_size, int, S_IRUSR); |
29b619fa JC |
2095 | MODULE_PARM_DESC(viafb_second_size, |
2096 | "Set secondary device memory size"); | |
2097 | ||
93967bee | 2098 | module_param(viafb_dual_fb, int, S_IRUSR); |
29b619fa JC |
2099 | MODULE_PARM_DESC(viafb_dual_fb, |
2100 | "Turn on/off flag of dual framebuffer devices.(Default = OFF)"); | |
2101 | ||
93967bee | 2102 | module_param(viafb_platform_epia_dvi, int, S_IRUSR); |
29b619fa JC |
2103 | MODULE_PARM_DESC(viafb_platform_epia_dvi, |
2104 | "Turn on/off flag of DVI devices on EPIA board.(Default = OFF)"); | |
2105 | ||
93967bee | 2106 | module_param(viafb_device_lcd_dualedge, int, S_IRUSR); |
29b619fa JC |
2107 | MODULE_PARM_DESC(viafb_device_lcd_dualedge, |
2108 | "Turn on/off flag of dual edge panel.(Default = OFF)"); | |
2109 | ||
93967bee | 2110 | module_param(viafb_bus_width, int, S_IRUSR); |
29b619fa JC |
2111 | MODULE_PARM_DESC(viafb_bus_width, |
2112 | "Set bus width of panel.(Default = 12)"); | |
2113 | ||
93967bee | 2114 | module_param(viafb_lcd_mode, int, S_IRUSR); |
29b619fa JC |
2115 | MODULE_PARM_DESC(viafb_lcd_mode, |
2116 | "Set Flat Panel mode(Default=OPENLDI)"); | |
2117 | ||
93967bee | 2118 | module_param(viafb_lcd_port, charp, S_IRUSR); |
29b619fa JC |
2119 | MODULE_PARM_DESC(viafb_lcd_port, "Specify LCD output port."); |
2120 | ||
93967bee | 2121 | module_param(viafb_dvi_port, charp, S_IRUSR); |
29b619fa JC |
2122 | MODULE_PARM_DESC(viafb_dvi_port, "Specify DVI output port."); |
2123 | ||
2124 | MODULE_LICENSE("GPL"); | |
2125 | #endif |