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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> |
8aa4d96f | 27 | #include <asm/olpc.h> |
29b619fa | 28 | |
ec66841e | 29 | #define _MASTER_FILE |
29b619fa JC |
30 | #include "global.h" |
31 | ||
29b619fa JC |
32 | static char *viafb_name = "Via"; |
33 | static u32 pseudo_pal[17]; | |
34 | ||
35 | /* video mode */ | |
fe9aab8e FTS |
36 | static char *viafb_mode; |
37 | static char *viafb_mode1; | |
dba77f84 FTS |
38 | static int viafb_bpp = 32; |
39 | static int viafb_bpp1 = 32; | |
40 | ||
7f980a06 FTS |
41 | static unsigned int viafb_second_xres = 640; |
42 | static unsigned int viafb_second_yres = 480; | |
dba77f84 FTS |
43 | static unsigned int viafb_second_offset; |
44 | static int viafb_second_size; | |
29b619fa | 45 | |
31de59d5 FTS |
46 | static int viafb_accel = 1; |
47 | ||
29b619fa | 48 | /* Added for specifying active devices.*/ |
23e5abd5 | 49 | static char *viafb_active_dev; |
29b619fa | 50 | |
29b619fa | 51 | /*Added for specify lcd output port*/ |
23e5abd5 SH |
52 | static char *viafb_lcd_port = ""; |
53 | static char *viafb_dvi_port = ""; | |
29b619fa | 54 | |
29b619fa JC |
55 | static void retrieve_device_setting(struct viafb_ioctl_setting |
56 | *setting_info); | |
ee79d54d FTS |
57 | static int viafb_pan_display(struct fb_var_screeninfo *var, |
58 | struct fb_info *info); | |
29b619fa | 59 | |
29b619fa JC |
60 | static struct fb_ops viafb_ops; |
61 | ||
dd7a0b08 | 62 | /* supported output devices on each IGP |
51f4332b | 63 | * only CX700, VX800, VX855, VX900 were documented |
dd7a0b08 FTS |
64 | * VIA_CRT should be everywhere |
65 | * VIA_6C can be onle pre-CX700 (probably only on CLE266) as 6C is used for PLL | |
66 | * source selection on CX700 and later | |
67 | * K400 seems to support VIA_96, VIA_DVP1, VIA_LVDS{1,2} as in viamode.c | |
68 | */ | |
69 | static const u32 supported_odev_map[] = { | |
a2aa9f9f FTS |
70 | [UNICHROME_CLE266] = VIA_CRT | VIA_LDVP0 | VIA_LDVP1, |
71 | [UNICHROME_K400] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 | |
dd7a0b08 | 72 | | VIA_LVDS2, |
a2aa9f9f | 73 | [UNICHROME_K800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 |
dd7a0b08 | 74 | | VIA_LVDS2, |
a2aa9f9f | 75 | [UNICHROME_PM800] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 |
dd7a0b08 | 76 | | VIA_LVDS2, |
a2aa9f9f | 77 | [UNICHROME_CN700] = VIA_CRT | VIA_DVP0 | VIA_DVP1 | VIA_LVDS1 |
dd7a0b08 FTS |
78 | | VIA_LVDS2, |
79 | [UNICHROME_CX700] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
80 | [UNICHROME_CN750] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
81 | [UNICHROME_K8M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
82 | [UNICHROME_P4M890] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
83 | [UNICHROME_P4M900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
84 | [UNICHROME_VX800] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
85 | [UNICHROME_VX855] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, | |
51f4332b | 86 | [UNICHROME_VX900] = VIA_CRT | VIA_DVP1 | VIA_LVDS1 | VIA_LVDS2, |
dd7a0b08 | 87 | }; |
29b619fa | 88 | |
bd140691 FTS |
89 | static void viafb_fill_var_color_info(struct fb_var_screeninfo *var, u8 depth) |
90 | { | |
91 | var->grayscale = 0; | |
92 | var->red.msb_right = 0; | |
93 | var->green.msb_right = 0; | |
94 | var->blue.msb_right = 0; | |
95 | var->transp.offset = 0; | |
96 | var->transp.length = 0; | |
97 | var->transp.msb_right = 0; | |
98 | var->nonstd = 0; | |
99 | switch (depth) { | |
100 | case 8: | |
101 | var->bits_per_pixel = 8; | |
102 | var->red.offset = 0; | |
103 | var->green.offset = 0; | |
104 | var->blue.offset = 0; | |
415559fb FTS |
105 | var->red.length = 8; |
106 | var->green.length = 8; | |
107 | var->blue.length = 8; | |
bd140691 | 108 | break; |
e17cea3c FTS |
109 | case 15: |
110 | var->bits_per_pixel = 16; | |
111 | var->red.offset = 10; | |
112 | var->green.offset = 5; | |
113 | var->blue.offset = 0; | |
114 | var->red.length = 5; | |
115 | var->green.length = 5; | |
116 | var->blue.length = 5; | |
117 | break; | |
bd140691 FTS |
118 | case 16: |
119 | var->bits_per_pixel = 16; | |
120 | var->red.offset = 11; | |
121 | var->green.offset = 5; | |
122 | var->blue.offset = 0; | |
123 | var->red.length = 5; | |
124 | var->green.length = 6; | |
125 | var->blue.length = 5; | |
126 | break; | |
127 | case 24: | |
128 | var->bits_per_pixel = 32; | |
129 | var->red.offset = 16; | |
130 | var->green.offset = 8; | |
131 | var->blue.offset = 0; | |
132 | var->red.length = 8; | |
133 | var->green.length = 8; | |
134 | var->blue.length = 8; | |
135 | break; | |
e17cea3c FTS |
136 | case 30: |
137 | var->bits_per_pixel = 32; | |
138 | var->red.offset = 20; | |
139 | var->green.offset = 10; | |
140 | var->blue.offset = 0; | |
141 | var->red.length = 10; | |
142 | var->green.length = 10; | |
143 | var->blue.length = 10; | |
144 | break; | |
bd140691 FTS |
145 | } |
146 | } | |
147 | ||
81228a36 FTS |
148 | static void viafb_update_fix(struct fb_info *info) |
149 | { | |
150 | u32 bpp = info->var.bits_per_pixel; | |
29b619fa | 151 | |
81228a36 FTS |
152 | info->fix.visual = |
153 | bpp == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; | |
dbb7884b | 154 | info->fix.line_length = (info->var.xres_virtual * bpp / 8 + 7) & ~7; |
29b619fa JC |
155 | } |
156 | ||
29b619fa JC |
157 | static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix, |
158 | struct viafb_par *viaparinfo) | |
159 | { | |
160 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); | |
161 | strcpy(fix->id, viafb_name); | |
162 | ||
163 | fix->smem_start = viaparinfo->fbmem; | |
164 | fix->smem_len = viaparinfo->fbmem_free; | |
29b619fa JC |
165 | |
166 | fix->type = FB_TYPE_PACKED_PIXELS; | |
167 | fix->type_aux = 0; | |
bd140691 | 168 | fix->visual = FB_VISUAL_TRUECOLOR; |
29b619fa JC |
169 | |
170 | fix->xpanstep = fix->ywrapstep = 0; | |
171 | fix->ypanstep = 1; | |
172 | ||
173 | /* Just tell the accel name */ | |
174 | viafbinfo->fix.accel = FB_ACCEL_VIA_UNICHROME; | |
175 | } | |
176 | static int viafb_open(struct fb_info *info, int user) | |
177 | { | |
178 | DEBUG_MSG(KERN_INFO "viafb_open!\n"); | |
179 | return 0; | |
180 | } | |
181 | ||
182 | static int viafb_release(struct fb_info *info, int user) | |
183 | { | |
184 | DEBUG_MSG(KERN_INFO "viafb_release!\n"); | |
185 | return 0; | |
186 | } | |
187 | ||
726abbc7 FTS |
188 | static inline int get_var_refresh(struct fb_var_screeninfo *var) |
189 | { | |
190 | u32 htotal, vtotal; | |
191 | ||
192 | htotal = var->left_margin + var->xres + var->right_margin | |
193 | + var->hsync_len; | |
194 | vtotal = var->upper_margin + var->yres + var->lower_margin | |
195 | + var->vsync_len; | |
196 | return PICOS2KHZ(var->pixclock) * 1000 / (htotal * vtotal); | |
197 | } | |
198 | ||
29b619fa JC |
199 | static int viafb_check_var(struct fb_var_screeninfo *var, |
200 | struct fb_info *info) | |
201 | { | |
726abbc7 | 202 | int depth, refresh; |
dd73d686 | 203 | struct VideoModeTable *vmode_entry; |
c3e25673 | 204 | struct viafb_par *ppar = info->par; |
726abbc7 | 205 | u32 line; |
29b619fa JC |
206 | |
207 | DEBUG_MSG(KERN_INFO "viafb_check_var!\n"); | |
208 | /* Sanity check */ | |
209 | /* HW neither support interlacte nor double-scaned mode */ | |
210 | if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE) | |
211 | return -EINVAL; | |
212 | ||
dd73d686 FTS |
213 | vmode_entry = viafb_get_mode(var->xres, var->yres); |
214 | if (!vmode_entry) { | |
29b619fa JC |
215 | DEBUG_MSG(KERN_INFO |
216 | "viafb: Mode %dx%dx%d not supported!!\n", | |
217 | var->xres, var->yres, var->bits_per_pixel); | |
218 | return -EINVAL; | |
219 | } | |
220 | ||
bd140691 FTS |
221 | depth = fb_get_color_depth(var, &info->fix); |
222 | if (!depth) | |
223 | depth = var->bits_per_pixel; | |
29b619fa | 224 | |
bd140691 | 225 | if (depth < 0 || depth > 32) |
29b619fa | 226 | return -EINVAL; |
bd140691 FTS |
227 | else if (!depth) |
228 | depth = 24; | |
e17cea3c FTS |
229 | else if (depth == 15 && viafb_dual_fb && ppar->iga_path == IGA1) |
230 | depth = 15; | |
231 | else if (depth == 30) | |
232 | depth = 30; | |
bd140691 FTS |
233 | else if (depth <= 8) |
234 | depth = 8; | |
235 | else if (depth <= 16) | |
236 | depth = 16; | |
237 | else | |
238 | depth = 24; | |
239 | ||
240 | viafb_fill_var_color_info(var, depth); | |
dbb7884b FTS |
241 | line = (var->xres_virtual * var->bits_per_pixel / 8 + 7) & ~7; |
242 | if (line * var->yres_virtual > ppar->memsize) | |
29b619fa JC |
243 | return -EINVAL; |
244 | ||
245 | /* Based on var passed in to calculate the refresh, | |
246 | * because our driver use some modes special. | |
247 | */ | |
726abbc7 FTS |
248 | refresh = viafb_get_refresh(var->xres, var->yres, |
249 | get_var_refresh(var)); | |
29b619fa JC |
250 | |
251 | /* Adjust var according to our driver's own table */ | |
726abbc7 | 252 | viafb_fill_var_timing_info(var, refresh, vmode_entry); |
af29a5b1 | 253 | if (var->accel_flags & FB_ACCELF_TEXT && |
24b4d82e | 254 | !ppar->shared->vdev->engine_mmio) |
af29a5b1 | 255 | var->accel_flags = 0; |
29b619fa | 256 | |
29b619fa JC |
257 | return 0; |
258 | } | |
259 | ||
260 | static int viafb_set_par(struct fb_info *info) | |
261 | { | |
c3e25673 | 262 | struct viafb_par *viapar = info->par; |
dd73d686 | 263 | struct VideoModeTable *vmode_entry, *vmode_entry1 = NULL; |
726abbc7 | 264 | int refresh; |
29b619fa JC |
265 | DEBUG_MSG(KERN_INFO "viafb_set_par!\n"); |
266 | ||
65123c68 | 267 | viafb_update_fix(info); |
c3e25673 | 268 | viapar->depth = fb_get_color_depth(&info->var, &info->fix); |
5c9443ed | 269 | viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres, |
726abbc7 | 270 | viafbinfo->var.bits_per_pixel, 0); |
5c9443ed FTS |
271 | |
272 | vmode_entry = viafb_get_mode(viafbinfo->var.xres, viafbinfo->var.yres); | |
273 | if (viafb_dual_fb) { | |
274 | vmode_entry1 = viafb_get_mode(viafbinfo1->var.xres, | |
275 | viafbinfo1->var.yres); | |
276 | viafb_update_device_setting(viafbinfo1->var.xres, | |
277 | viafbinfo1->var.yres, viafbinfo1->var.bits_per_pixel, | |
726abbc7 | 278 | 1); |
5c9443ed | 279 | } else if (viafb_SAMM_ON == 1) { |
29b619fa JC |
280 | DEBUG_MSG(KERN_INFO |
281 | "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n", | |
282 | viafb_second_xres, viafb_second_yres, viafb_bpp1); | |
dd73d686 | 283 | vmode_entry1 = viafb_get_mode(viafb_second_xres, |
52159444 | 284 | viafb_second_yres); |
29b619fa JC |
285 | |
286 | viafb_update_device_setting(viafb_second_xres, | |
726abbc7 | 287 | viafb_second_yres, viafb_bpp1, 1); |
29b619fa JC |
288 | } |
289 | ||
726abbc7 FTS |
290 | refresh = viafb_get_refresh(info->var.xres, info->var.yres, |
291 | get_var_refresh(&info->var)); | |
dd73d686 | 292 | if (vmode_entry) { |
726abbc7 | 293 | if (viafb_dual_fb && viapar->iga_path == IGA2) { |
5c9443ed | 294 | viafb_bpp1 = info->var.bits_per_pixel; |
726abbc7 FTS |
295 | viafb_refresh1 = refresh; |
296 | } else { | |
5c9443ed | 297 | viafb_bpp = info->var.bits_per_pixel; |
726abbc7 FTS |
298 | viafb_refresh = refresh; |
299 | } | |
5c9443ed | 300 | |
31de59d5 FTS |
301 | if (info->var.accel_flags & FB_ACCELF_TEXT) |
302 | info->flags &= ~FBINFO_HWACCEL_DISABLED; | |
303 | else | |
304 | info->flags |= FBINFO_HWACCEL_DISABLED; | |
dd73d686 FTS |
305 | viafb_setmode(vmode_entry, info->var.bits_per_pixel, |
306 | vmode_entry1, viafb_bpp1); | |
ee79d54d | 307 | viafb_pan_display(&info->var, info); |
29b619fa JC |
308 | } |
309 | ||
310 | return 0; | |
311 | } | |
312 | ||
313 | /* Set one color register */ | |
314 | static int viafb_setcolreg(unsigned regno, unsigned red, unsigned green, | |
315 | unsigned blue, unsigned transp, struct fb_info *info) | |
316 | { | |
415559fb FTS |
317 | struct viafb_par *viapar = info->par; |
318 | u32 r, g, b; | |
29b619fa | 319 | |
415559fb FTS |
320 | if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { |
321 | if (regno > 255) | |
322 | return -EINVAL; | |
29b619fa | 323 | |
415559fb FTS |
324 | if (!viafb_dual_fb || viapar->iga_path == IGA1) |
325 | viafb_set_primary_color_register(regno, red >> 8, | |
326 | green >> 8, blue >> 8); | |
29b619fa | 327 | |
415559fb FTS |
328 | if (!viafb_dual_fb || viapar->iga_path == IGA2) |
329 | viafb_set_secondary_color_register(regno, red >> 8, | |
330 | green >> 8, blue >> 8); | |
331 | } else { | |
332 | if (regno > 15) | |
333 | return -EINVAL; | |
29b619fa | 334 | |
415559fb FTS |
335 | r = (red >> (16 - info->var.red.length)) |
336 | << info->var.red.offset; | |
337 | b = (blue >> (16 - info->var.blue.length)) | |
338 | << info->var.blue.offset; | |
339 | g = (green >> (16 - info->var.green.length)) | |
340 | << info->var.green.offset; | |
341 | ((u32 *) info->pseudo_palette)[regno] = r | g | b; | |
29b619fa | 342 | } |
415559fb | 343 | |
29b619fa JC |
344 | return 0; |
345 | } | |
346 | ||
347 | static int viafb_pan_display(struct fb_var_screeninfo *var, | |
348 | struct fb_info *info) | |
349 | { | |
ee79d54d FTS |
350 | struct viafb_par *viapar = info->par; |
351 | u32 vram_addr = (var->yoffset * var->xres_virtual + var->xoffset) | |
352 | * (var->bits_per_pixel / 8) + viapar->vram_addr; | |
353 | ||
354 | DEBUG_MSG(KERN_DEBUG "viafb_pan_display, address = %d\n", vram_addr); | |
355 | if (!viafb_dual_fb) { | |
2749413d FTS |
356 | via_set_primary_address(vram_addr); |
357 | via_set_secondary_address(vram_addr); | |
ee79d54d | 358 | } else if (viapar->iga_path == IGA1) |
2749413d | 359 | via_set_primary_address(vram_addr); |
ee79d54d | 360 | else |
2749413d | 361 | via_set_secondary_address(vram_addr); |
29b619fa | 362 | |
29b619fa JC |
363 | return 0; |
364 | } | |
365 | ||
366 | static int viafb_blank(int blank_mode, struct fb_info *info) | |
367 | { | |
368 | DEBUG_MSG(KERN_INFO "viafb_blank!\n"); | |
369 | /* clear DPMS setting */ | |
370 | ||
371 | switch (blank_mode) { | |
372 | case FB_BLANK_UNBLANK: | |
373 | /* Screen: On, HSync: On, VSync: On */ | |
374 | /* control CRT monitor power management */ | |
6f9422d4 | 375 | via_set_state(VIA_CRT, VIA_STATE_ON); |
29b619fa JC |
376 | break; |
377 | case FB_BLANK_HSYNC_SUSPEND: | |
378 | /* Screen: Off, HSync: Off, VSync: On */ | |
379 | /* control CRT monitor power management */ | |
6f9422d4 | 380 | via_set_state(VIA_CRT, VIA_STATE_STANDBY); |
29b619fa JC |
381 | break; |
382 | case FB_BLANK_VSYNC_SUSPEND: | |
383 | /* Screen: Off, HSync: On, VSync: Off */ | |
384 | /* control CRT monitor power management */ | |
6f9422d4 | 385 | via_set_state(VIA_CRT, VIA_STATE_SUSPEND); |
29b619fa JC |
386 | break; |
387 | case FB_BLANK_POWERDOWN: | |
388 | /* Screen: Off, HSync: Off, VSync: Off */ | |
389 | /* control CRT monitor power management */ | |
6f9422d4 | 390 | via_set_state(VIA_CRT, VIA_STATE_OFF); |
29b619fa JC |
391 | break; |
392 | } | |
393 | ||
394 | return 0; | |
395 | } | |
396 | ||
397 | static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) | |
398 | { | |
e687d691 BP |
399 | union { |
400 | struct viafb_ioctl_mode viamode; | |
401 | struct viafb_ioctl_samm viasamm; | |
402 | struct viafb_driver_version driver_version; | |
403 | struct fb_var_screeninfo sec_var; | |
404 | struct _panel_size_pos_info panel_pos_size_para; | |
405 | struct viafb_ioctl_setting viafb_setting; | |
406 | struct device_t active_dev; | |
407 | } u; | |
29b619fa | 408 | u32 state_info = 0; |
29b619fa JC |
409 | u32 *viafb_gamma_table; |
410 | char driver_name[] = "viafb"; | |
411 | ||
412 | u32 __user *argp = (u32 __user *) arg; | |
413 | u32 gpu32; | |
29b619fa JC |
414 | |
415 | DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd); | |
cc8b82f8 | 416 | printk(KERN_WARNING "viafb_ioctl: Please avoid this interface as it is unstable and might change or vanish at any time!\n"); |
e687d691 | 417 | memset(&u, 0, sizeof(u)); |
29b619fa JC |
418 | |
419 | switch (cmd) { | |
420 | case VIAFB_GET_CHIP_INFO: | |
421 | if (copy_to_user(argp, viaparinfo->chip_info, | |
422 | sizeof(struct chip_information))) | |
423 | return -EFAULT; | |
424 | break; | |
425 | case VIAFB_GET_INFO_SIZE: | |
e687d691 | 426 | return put_user((u32)sizeof(struct viafb_ioctl_info), argp); |
29b619fa JC |
427 | case VIAFB_GET_INFO: |
428 | return viafb_ioctl_get_viafb_info(arg); | |
429 | case VIAFB_HOTPLUG: | |
430 | return put_user(viafb_ioctl_hotplug(info->var.xres, | |
431 | info->var.yres, | |
432 | info->var.bits_per_pixel), argp); | |
433 | case VIAFB_SET_HOTPLUG_FLAG: | |
434 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
435 | return -EFAULT; | |
436 | viafb_hotplug = (gpu32) ? 1 : 0; | |
437 | break; | |
438 | case VIAFB_GET_RESOLUTION: | |
e687d691 BP |
439 | u.viamode.xres = (u32) viafb_hotplug_Xres; |
440 | u.viamode.yres = (u32) viafb_hotplug_Yres; | |
441 | u.viamode.refresh = (u32) viafb_hotplug_refresh; | |
442 | u.viamode.bpp = (u32) viafb_hotplug_bpp; | |
29b619fa | 443 | if (viafb_SAMM_ON == 1) { |
e687d691 BP |
444 | u.viamode.xres_sec = viafb_second_xres; |
445 | u.viamode.yres_sec = viafb_second_yres; | |
7f980a06 FTS |
446 | u.viamode.virtual_xres_sec = viafb_dual_fb ? viafbinfo1->var.xres_virtual : viafbinfo->var.xres_virtual; |
447 | u.viamode.virtual_yres_sec = viafb_dual_fb ? viafbinfo1->var.yres_virtual : viafbinfo->var.yres_virtual; | |
e687d691 BP |
448 | u.viamode.refresh_sec = viafb_refresh1; |
449 | u.viamode.bpp_sec = viafb_bpp1; | |
29b619fa | 450 | } else { |
e687d691 BP |
451 | u.viamode.xres_sec = 0; |
452 | u.viamode.yres_sec = 0; | |
453 | u.viamode.virtual_xres_sec = 0; | |
454 | u.viamode.virtual_yres_sec = 0; | |
455 | u.viamode.refresh_sec = 0; | |
456 | u.viamode.bpp_sec = 0; | |
29b619fa | 457 | } |
e687d691 | 458 | if (copy_to_user(argp, &u.viamode, sizeof(u.viamode))) |
29b619fa JC |
459 | return -EFAULT; |
460 | break; | |
461 | case VIAFB_GET_SAMM_INFO: | |
e687d691 | 462 | u.viasamm.samm_status = viafb_SAMM_ON; |
29b619fa JC |
463 | |
464 | if (viafb_SAMM_ON == 1) { | |
465 | if (viafb_dual_fb) { | |
e687d691 BP |
466 | u.viasamm.size_prim = viaparinfo->fbmem_free; |
467 | u.viasamm.size_sec = viaparinfo1->fbmem_free; | |
29b619fa JC |
468 | } else { |
469 | if (viafb_second_size) { | |
e687d691 | 470 | u.viasamm.size_prim = |
29b619fa JC |
471 | viaparinfo->fbmem_free - |
472 | viafb_second_size * 1024 * 1024; | |
e687d691 | 473 | u.viasamm.size_sec = |
29b619fa JC |
474 | viafb_second_size * 1024 * 1024; |
475 | } else { | |
e687d691 | 476 | u.viasamm.size_prim = |
29b619fa | 477 | viaparinfo->fbmem_free >> 1; |
e687d691 | 478 | u.viasamm.size_sec = |
29b619fa JC |
479 | (viaparinfo->fbmem_free >> 1); |
480 | } | |
481 | } | |
e687d691 BP |
482 | u.viasamm.mem_base = viaparinfo->fbmem; |
483 | u.viasamm.offset_sec = viafb_second_offset; | |
29b619fa | 484 | } else { |
e687d691 | 485 | u.viasamm.size_prim = |
29b619fa | 486 | viaparinfo->memsize - viaparinfo->fbmem_used; |
e687d691 BP |
487 | u.viasamm.size_sec = 0; |
488 | u.viasamm.mem_base = viaparinfo->fbmem; | |
489 | u.viasamm.offset_sec = 0; | |
29b619fa JC |
490 | } |
491 | ||
e687d691 | 492 | if (copy_to_user(argp, &u.viasamm, sizeof(u.viasamm))) |
29b619fa JC |
493 | return -EFAULT; |
494 | ||
495 | break; | |
496 | case VIAFB_TURN_ON_OUTPUT_DEVICE: | |
497 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
498 | return -EFAULT; | |
499 | if (gpu32 & CRT_Device) | |
6f9422d4 | 500 | via_set_state(VIA_CRT, VIA_STATE_ON); |
29b619fa JC |
501 | if (gpu32 & DVI_Device) |
502 | viafb_dvi_enable(); | |
503 | if (gpu32 & LCD_Device) | |
504 | viafb_lcd_enable(); | |
505 | break; | |
506 | case VIAFB_TURN_OFF_OUTPUT_DEVICE: | |
507 | if (copy_from_user(&gpu32, argp, sizeof(gpu32))) | |
508 | return -EFAULT; | |
509 | if (gpu32 & CRT_Device) | |
6f9422d4 | 510 | via_set_state(VIA_CRT, VIA_STATE_OFF); |
29b619fa JC |
511 | if (gpu32 & DVI_Device) |
512 | viafb_dvi_disable(); | |
513 | if (gpu32 & LCD_Device) | |
514 | viafb_lcd_disable(); | |
515 | break; | |
29b619fa | 516 | case VIAFB_GET_DEVICE: |
e687d691 BP |
517 | u.active_dev.crt = viafb_CRT_ON; |
518 | u.active_dev.dvi = viafb_DVI_ON; | |
519 | u.active_dev.lcd = viafb_LCD_ON; | |
520 | u.active_dev.samm = viafb_SAMM_ON; | |
521 | u.active_dev.primary_dev = viafb_primary_dev; | |
29b619fa | 522 | |
e687d691 BP |
523 | u.active_dev.lcd_dsp_cent = viafb_lcd_dsp_method; |
524 | u.active_dev.lcd_panel_id = viafb_lcd_panel_id; | |
525 | u.active_dev.lcd_mode = viafb_lcd_mode; | |
29b619fa | 526 | |
e687d691 BP |
527 | u.active_dev.xres = viafb_hotplug_Xres; |
528 | u.active_dev.yres = viafb_hotplug_Yres; | |
29b619fa | 529 | |
e687d691 BP |
530 | u.active_dev.xres1 = viafb_second_xres; |
531 | u.active_dev.yres1 = viafb_second_yres; | |
29b619fa | 532 | |
e687d691 BP |
533 | u.active_dev.bpp = viafb_bpp; |
534 | u.active_dev.bpp1 = viafb_bpp1; | |
535 | u.active_dev.refresh = viafb_refresh; | |
536 | u.active_dev.refresh1 = viafb_refresh1; | |
29b619fa | 537 | |
e687d691 BP |
538 | u.active_dev.epia_dvi = viafb_platform_epia_dvi; |
539 | u.active_dev.lcd_dual_edge = viafb_device_lcd_dualedge; | |
540 | u.active_dev.bus_width = viafb_bus_width; | |
29b619fa | 541 | |
e687d691 | 542 | if (copy_to_user(argp, &u.active_dev, sizeof(u.active_dev))) |
29b619fa JC |
543 | return -EFAULT; |
544 | break; | |
545 | ||
546 | case VIAFB_GET_DRIVER_VERSION: | |
e687d691 BP |
547 | u.driver_version.iMajorNum = VERSION_MAJOR; |
548 | u.driver_version.iKernelNum = VERSION_KERNEL; | |
549 | u.driver_version.iOSNum = VERSION_OS; | |
550 | u.driver_version.iMinorNum = VERSION_MINOR; | |
29b619fa | 551 | |
e687d691 BP |
552 | if (copy_to_user(argp, &u.driver_version, |
553 | sizeof(u.driver_version))) | |
29b619fa JC |
554 | return -EFAULT; |
555 | ||
556 | break; | |
557 | ||
29b619fa JC |
558 | case VIAFB_GET_DEVICE_INFO: |
559 | ||
e687d691 | 560 | retrieve_device_setting(&u.viafb_setting); |
29b619fa | 561 | |
e687d691 BP |
562 | if (copy_to_user(argp, &u.viafb_setting, |
563 | sizeof(u.viafb_setting))) | |
29b619fa JC |
564 | return -EFAULT; |
565 | ||
566 | break; | |
567 | ||
568 | case VIAFB_GET_DEVICE_SUPPORT: | |
569 | viafb_get_device_support_state(&state_info); | |
570 | if (put_user(state_info, argp)) | |
571 | return -EFAULT; | |
572 | break; | |
573 | ||
574 | case VIAFB_GET_DEVICE_CONNECT: | |
575 | viafb_get_device_connect_state(&state_info); | |
576 | if (put_user(state_info, argp)) | |
577 | return -EFAULT; | |
578 | break; | |
579 | ||
580 | case VIAFB_GET_PANEL_SUPPORT_EXPAND: | |
581 | state_info = | |
582 | viafb_lcd_get_support_expand_state(info->var.xres, | |
583 | info->var.yres); | |
584 | if (put_user(state_info, argp)) | |
585 | return -EFAULT; | |
586 | break; | |
587 | ||
588 | case VIAFB_GET_DRIVER_NAME: | |
589 | if (copy_to_user(argp, driver_name, sizeof(driver_name))) | |
590 | return -EFAULT; | |
591 | break; | |
592 | ||
593 | case VIAFB_SET_GAMMA_LUT: | |
a51faabc JL |
594 | viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32)); |
595 | if (IS_ERR(viafb_gamma_table)) | |
596 | return PTR_ERR(viafb_gamma_table); | |
29b619fa JC |
597 | viafb_set_gamma_table(viafb_bpp, viafb_gamma_table); |
598 | kfree(viafb_gamma_table); | |
599 | break; | |
600 | ||
601 | case VIAFB_GET_GAMMA_LUT: | |
602 | viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL); | |
603 | if (!viafb_gamma_table) | |
604 | return -ENOMEM; | |
605 | viafb_get_gamma_table(viafb_gamma_table); | |
606 | if (copy_to_user(argp, viafb_gamma_table, | |
0f050585 | 607 | 256 * sizeof(u32))) { |
29b619fa JC |
608 | kfree(viafb_gamma_table); |
609 | return -EFAULT; | |
610 | } | |
611 | kfree(viafb_gamma_table); | |
612 | break; | |
613 | ||
614 | case VIAFB_GET_GAMMA_SUPPORT_STATE: | |
615 | viafb_get_gamma_support_state(viafb_bpp, &state_info); | |
616 | if (put_user(state_info, argp)) | |
617 | return -EFAULT; | |
618 | break; | |
29b619fa JC |
619 | case VIAFB_SYNC_SURFACE: |
620 | DEBUG_MSG(KERN_INFO "lobo VIAFB_SYNC_SURFACE\n"); | |
621 | break; | |
622 | case VIAFB_GET_DRIVER_CAPS: | |
623 | break; | |
624 | ||
625 | case VIAFB_GET_PANEL_MAX_SIZE: | |
e687d691 BP |
626 | if (copy_from_user(&u.panel_pos_size_para, argp, |
627 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 628 | return -EFAULT; |
e687d691 BP |
629 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
630 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
631 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
632 | return -EFAULT; |
633 | break; | |
634 | case VIAFB_GET_PANEL_MAX_POSITION: | |
e687d691 BP |
635 | if (copy_from_user(&u.panel_pos_size_para, argp, |
636 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 637 | return -EFAULT; |
e687d691 BP |
638 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
639 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
640 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
641 | return -EFAULT; |
642 | break; | |
643 | ||
644 | case VIAFB_GET_PANEL_POSITION: | |
e687d691 BP |
645 | if (copy_from_user(&u.panel_pos_size_para, argp, |
646 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 647 | return -EFAULT; |
e687d691 BP |
648 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
649 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
650 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
651 | return -EFAULT; |
652 | break; | |
653 | case VIAFB_GET_PANEL_SIZE: | |
e687d691 BP |
654 | if (copy_from_user(&u.panel_pos_size_para, argp, |
655 | sizeof(u.panel_pos_size_para))) | |
29b619fa | 656 | return -EFAULT; |
e687d691 BP |
657 | u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; |
658 | if (copy_to_user(argp, &u.panel_pos_size_para, | |
659 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
660 | return -EFAULT; |
661 | break; | |
662 | ||
663 | case VIAFB_SET_PANEL_POSITION: | |
e687d691 BP |
664 | if (copy_from_user(&u.panel_pos_size_para, argp, |
665 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
666 | return -EFAULT; |
667 | break; | |
668 | case VIAFB_SET_PANEL_SIZE: | |
e687d691 BP |
669 | if (copy_from_user(&u.panel_pos_size_para, argp, |
670 | sizeof(u.panel_pos_size_para))) | |
29b619fa JC |
671 | return -EFAULT; |
672 | break; | |
673 | ||
674 | default: | |
675 | return -EINVAL; | |
676 | } | |
677 | ||
678 | return 0; | |
679 | } | |
680 | ||
681 | static void viafb_fillrect(struct fb_info *info, | |
682 | const struct fb_fillrect *rect) | |
683 | { | |
c3e25673 | 684 | struct viafb_par *viapar = info->par; |
31de59d5 | 685 | struct viafb_shared *shared = viapar->shared; |
c3e25673 FTS |
686 | u32 fg_color; |
687 | u8 rop; | |
29b619fa | 688 | |
31de59d5 | 689 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { |
2899bb09 HE |
690 | cfb_fillrect(info, rect); |
691 | return; | |
692 | } | |
29b619fa JC |
693 | |
694 | if (!rect->width || !rect->height) | |
695 | return; | |
696 | ||
c3e25673 FTS |
697 | if (info->fix.visual == FB_VISUAL_TRUECOLOR) |
698 | fg_color = ((u32 *)info->pseudo_palette)[rect->color]; | |
699 | else | |
700 | fg_color = rect->color; | |
701 | ||
702 | if (rect->rop == ROP_XOR) | |
29b619fa | 703 | rop = 0x5A; |
c3e25673 | 704 | else |
29b619fa | 705 | rop = 0xF0; |
29b619fa | 706 | |
c3e25673 | 707 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: fillrect\n"); |
24b4d82e | 708 | if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_FILL, |
c3e25673 FTS |
709 | rect->width, rect->height, info->var.bits_per_pixel, |
710 | viapar->vram_addr, info->fix.line_length, rect->dx, rect->dy, | |
711 | NULL, 0, 0, 0, 0, fg_color, 0, rop)) | |
712 | cfb_fillrect(info, rect); | |
29b619fa JC |
713 | } |
714 | ||
715 | static void viafb_copyarea(struct fb_info *info, | |
716 | const struct fb_copyarea *area) | |
717 | { | |
c3e25673 | 718 | struct viafb_par *viapar = info->par; |
31de59d5 | 719 | struct viafb_shared *shared = viapar->shared; |
29b619fa | 720 | |
31de59d5 | 721 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { |
2899bb09 HE |
722 | cfb_copyarea(info, area); |
723 | return; | |
724 | } | |
29b619fa JC |
725 | |
726 | if (!area->width || !area->height) | |
727 | return; | |
728 | ||
c3e25673 | 729 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: copyarea\n"); |
24b4d82e | 730 | if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_COLOR, |
c3e25673 FTS |
731 | area->width, area->height, info->var.bits_per_pixel, |
732 | viapar->vram_addr, info->fix.line_length, area->dx, area->dy, | |
733 | NULL, viapar->vram_addr, info->fix.line_length, | |
734 | area->sx, area->sy, 0, 0, 0)) | |
735 | cfb_copyarea(info, area); | |
29b619fa JC |
736 | } |
737 | ||
738 | static void viafb_imageblit(struct fb_info *info, | |
739 | const struct fb_image *image) | |
740 | { | |
c3e25673 | 741 | struct viafb_par *viapar = info->par; |
31de59d5 | 742 | struct viafb_shared *shared = viapar->shared; |
c3e25673 FTS |
743 | u32 fg_color = 0, bg_color = 0; |
744 | u8 op; | |
29b619fa | 745 | |
31de59d5 | 746 | if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt || |
c3e25673 | 747 | (image->depth != 1 && image->depth != viapar->depth)) { |
2899bb09 HE |
748 | cfb_imageblit(info, image); |
749 | return; | |
750 | } | |
29b619fa | 751 | |
c3e25673 FTS |
752 | if (image->depth == 1) { |
753 | op = VIA_BITBLT_MONO; | |
754 | if (info->fix.visual == FB_VISUAL_TRUECOLOR) { | |
755 | fg_color = | |
756 | ((u32 *)info->pseudo_palette)[image->fg_color]; | |
757 | bg_color = | |
758 | ((u32 *)info->pseudo_palette)[image->bg_color]; | |
759 | } else { | |
760 | fg_color = image->fg_color; | |
761 | bg_color = image->bg_color; | |
762 | } | |
763 | } else | |
764 | op = VIA_BITBLT_COLOR; | |
29b619fa | 765 | |
c3e25673 | 766 | DEBUG_MSG(KERN_DEBUG "viafb 2D engine: imageblit\n"); |
24b4d82e | 767 | if (shared->hw_bitblt(shared->vdev->engine_mmio, op, |
c3e25673 FTS |
768 | image->width, image->height, info->var.bits_per_pixel, |
769 | viapar->vram_addr, info->fix.line_length, image->dx, image->dy, | |
770 | (u32 *)image->data, 0, 0, 0, 0, fg_color, bg_color, 0)) | |
771 | cfb_imageblit(info, image); | |
29b619fa JC |
772 | } |
773 | ||
774 | static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) | |
775 | { | |
5016af53 | 776 | struct viafb_par *viapar = info->par; |
24b4d82e | 777 | void __iomem *engine = viapar->shared->vdev->engine_mmio; |
5016af53 FTS |
778 | u32 temp, xx, yy, bg_color = 0, fg_color = 0, |
779 | chip_name = viapar->shared->chip_info.gfx_chip_name; | |
780 | int i, j = 0, cur_size = 64; | |
29b619fa | 781 | |
5016af53 | 782 | if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo) |
29b619fa JC |
783 | return -ENODEV; |
784 | ||
0b94190e FTS |
785 | /* LCD ouput does not support hw cursors (at least on VN896) */ |
786 | if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) || | |
787 | viafb_LCD_ON) | |
29b619fa JC |
788 | return -ENODEV; |
789 | ||
790 | viafb_show_hw_cursor(info, HW_Cursor_OFF); | |
29b619fa JC |
791 | |
792 | if (cursor->set & FB_CUR_SETHOT) { | |
5016af53 | 793 | temp = (cursor->hot.x << 16) + cursor->hot.y; |
31de59d5 | 794 | writel(temp, engine + VIA_REG_CURSOR_ORG); |
29b619fa JC |
795 | } |
796 | ||
797 | if (cursor->set & FB_CUR_SETPOS) { | |
29b619fa JC |
798 | yy = cursor->image.dy - info->var.yoffset; |
799 | xx = cursor->image.dx - info->var.xoffset; | |
800 | temp = yy & 0xFFFF; | |
801 | temp |= (xx << 16); | |
31de59d5 | 802 | writel(temp, engine + VIA_REG_CURSOR_POS); |
29b619fa JC |
803 | } |
804 | ||
5016af53 FTS |
805 | if (cursor->image.width <= 32 && cursor->image.height <= 32) |
806 | cur_size = 32; | |
807 | else if (cursor->image.width <= 64 && cursor->image.height <= 64) | |
808 | cur_size = 64; | |
809 | else { | |
810 | printk(KERN_WARNING "viafb_cursor: The cursor is too large " | |
811 | "%dx%d", cursor->image.width, cursor->image.height); | |
812 | return -ENXIO; | |
813 | } | |
29b619fa | 814 | |
5016af53 | 815 | if (cursor->set & FB_CUR_SETSIZE) { |
31de59d5 | 816 | temp = readl(engine + VIA_REG_CURSOR_MODE); |
5016af53 | 817 | if (cur_size == 32) |
29b619fa | 818 | temp |= 0x2; |
5016af53 FTS |
819 | else |
820 | temp &= ~0x2; | |
29b619fa | 821 | |
31de59d5 | 822 | writel(temp, engine + VIA_REG_CURSOR_MODE); |
29b619fa JC |
823 | } |
824 | ||
825 | if (cursor->set & FB_CUR_SETCMAP) { | |
5016af53 FTS |
826 | fg_color = cursor->image.fg_color; |
827 | bg_color = cursor->image.bg_color; | |
828 | if (chip_name == UNICHROME_CX700 || | |
0306ab11 | 829 | chip_name == UNICHROME_VX800 || |
51f4332b FTS |
830 | chip_name == UNICHROME_VX855 || |
831 | chip_name == UNICHROME_VX900) { | |
5016af53 FTS |
832 | fg_color = |
833 | ((info->cmap.red[fg_color] & 0xFFC0) << 14) | | |
834 | ((info->cmap.green[fg_color] & 0xFFC0) << 4) | | |
835 | ((info->cmap.blue[fg_color] & 0xFFC0) >> 6); | |
836 | bg_color = | |
837 | ((info->cmap.red[bg_color] & 0xFFC0) << 14) | | |
838 | ((info->cmap.green[bg_color] & 0xFFC0) << 4) | | |
839 | ((info->cmap.blue[bg_color] & 0xFFC0) >> 6); | |
840 | } else { | |
841 | fg_color = | |
842 | ((info->cmap.red[fg_color] & 0xFF00) << 8) | | |
843 | (info->cmap.green[fg_color] & 0xFF00) | | |
844 | ((info->cmap.blue[fg_color] & 0xFF00) >> 8); | |
845 | bg_color = | |
846 | ((info->cmap.red[bg_color] & 0xFF00) << 8) | | |
847 | (info->cmap.green[bg_color] & 0xFF00) | | |
848 | ((info->cmap.blue[bg_color] & 0xFF00) >> 8); | |
29b619fa JC |
849 | } |
850 | ||
31de59d5 FTS |
851 | writel(bg_color, engine + VIA_REG_CURSOR_BG); |
852 | writel(fg_color, engine + VIA_REG_CURSOR_FG); | |
29b619fa JC |
853 | } |
854 | ||
855 | if (cursor->set & FB_CUR_SETSHAPE) { | |
e687d691 | 856 | struct { |
5016af53 FTS |
857 | u8 data[CURSOR_SIZE]; |
858 | u32 bak[CURSOR_SIZE / 4]; | |
e687d691 | 859 | } *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC); |
5016af53 FTS |
860 | int size = ((cursor->image.width + 7) >> 3) * |
861 | cursor->image.height; | |
29b619fa | 862 | |
5016af53 FTS |
863 | if (!cr_data) |
864 | return -ENOMEM; | |
e687d691 | 865 | |
5016af53 FTS |
866 | if (cur_size == 32) { |
867 | for (i = 0; i < (CURSOR_SIZE / 4); i++) { | |
e687d691 BP |
868 | cr_data->bak[i] = 0x0; |
869 | cr_data->bak[i + 1] = 0xFFFFFFFF; | |
29b619fa JC |
870 | i += 1; |
871 | } | |
5016af53 FTS |
872 | } else { |
873 | for (i = 0; i < (CURSOR_SIZE / 4); i++) { | |
e687d691 BP |
874 | cr_data->bak[i] = 0x0; |
875 | cr_data->bak[i + 1] = 0x0; | |
876 | cr_data->bak[i + 2] = 0xFFFFFFFF; | |
877 | cr_data->bak[i + 3] = 0xFFFFFFFF; | |
29b619fa JC |
878 | i += 3; |
879 | } | |
880 | } | |
881 | ||
5016af53 | 882 | switch (cursor->rop) { |
29b619fa JC |
883 | case ROP_XOR: |
884 | for (i = 0; i < size; i++) | |
5016af53 | 885 | cr_data->data[i] = cursor->mask[i]; |
29b619fa JC |
886 | break; |
887 | case ROP_COPY: | |
888 | ||
889 | for (i = 0; i < size; i++) | |
5016af53 | 890 | cr_data->data[i] = cursor->mask[i]; |
29b619fa JC |
891 | break; |
892 | default: | |
893 | break; | |
894 | } | |
895 | ||
5016af53 | 896 | if (cur_size == 32) { |
29b619fa | 897 | for (i = 0; i < size; i++) { |
e687d691 BP |
898 | cr_data->bak[j] = (u32) cr_data->data[i]; |
899 | cr_data->bak[j + 1] = ~cr_data->bak[j]; | |
29b619fa JC |
900 | j += 2; |
901 | } | |
5016af53 | 902 | } else { |
29b619fa | 903 | for (i = 0; i < size; i++) { |
e687d691 BP |
904 | cr_data->bak[j] = (u32) cr_data->data[i]; |
905 | cr_data->bak[j + 1] = 0x0; | |
906 | cr_data->bak[j + 2] = ~cr_data->bak[j]; | |
907 | cr_data->bak[j + 3] = ~cr_data->bak[j + 1]; | |
29b619fa JC |
908 | j += 4; |
909 | } | |
910 | } | |
911 | ||
5016af53 FTS |
912 | memcpy_toio(viafbinfo->screen_base + viapar->shared-> |
913 | cursor_vram_addr, cr_data->bak, CURSOR_SIZE); | |
e687d691 | 914 | kfree(cr_data); |
29b619fa JC |
915 | } |
916 | ||
5016af53 | 917 | if (cursor->enable) |
29b619fa JC |
918 | viafb_show_hw_cursor(info, HW_Cursor_ON); |
919 | ||
920 | return 0; | |
921 | } | |
922 | ||
923 | static int viafb_sync(struct fb_info *info) | |
924 | { | |
31de59d5 FTS |
925 | if (!(info->flags & FBINFO_HWACCEL_DISABLED)) |
926 | viafb_wait_engine_idle(info); | |
29b619fa JC |
927 | return 0; |
928 | } | |
929 | ||
29b619fa JC |
930 | static int get_primary_device(void) |
931 | { | |
932 | int primary_device = 0; | |
933 | /* Rule: device on iga1 path are the primary device. */ | |
934 | if (viafb_SAMM_ON) { | |
935 | if (viafb_CRT_ON) { | |
0523656e FTS |
936 | if (viaparinfo->shared->iga1_devices & VIA_CRT) { |
937 | DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", IGA1); | |
29b619fa JC |
938 | primary_device = CRT_Device; |
939 | } | |
940 | } | |
941 | if (viafb_DVI_ON) { | |
942 | if (viaparinfo->tmds_setting_info->iga_path == IGA1) { | |
943 | DEBUG_MSG(KERN_INFO "DVI IGA Path:%d\n", | |
944 | viaparinfo-> | |
945 | tmds_setting_info->iga_path); | |
946 | primary_device = DVI_Device; | |
947 | } | |
948 | } | |
949 | if (viafb_LCD_ON) { | |
950 | if (viaparinfo->lvds_setting_info->iga_path == IGA1) { | |
951 | DEBUG_MSG(KERN_INFO "LCD IGA Path:%d\n", | |
952 | viaparinfo-> | |
953 | lvds_setting_info->iga_path); | |
954 | primary_device = LCD_Device; | |
955 | } | |
956 | } | |
957 | if (viafb_LCD2_ON) { | |
958 | if (viaparinfo->lvds_setting_info2->iga_path == IGA1) { | |
959 | DEBUG_MSG(KERN_INFO "LCD2 IGA Path:%d\n", | |
960 | viaparinfo-> | |
961 | lvds_setting_info2->iga_path); | |
962 | primary_device = LCD2_Device; | |
963 | } | |
964 | } | |
965 | } | |
966 | return primary_device; | |
967 | } | |
968 | ||
29b619fa JC |
969 | static void retrieve_device_setting(struct viafb_ioctl_setting |
970 | *setting_info) | |
971 | { | |
972 | ||
973 | /* get device status */ | |
974 | if (viafb_CRT_ON == 1) | |
975 | setting_info->device_status = CRT_Device; | |
976 | if (viafb_DVI_ON == 1) | |
977 | setting_info->device_status |= DVI_Device; | |
978 | if (viafb_LCD_ON == 1) | |
979 | setting_info->device_status |= LCD_Device; | |
980 | if (viafb_LCD2_ON == 1) | |
981 | setting_info->device_status |= LCD2_Device; | |
29b619fa JC |
982 | |
983 | setting_info->samm_status = viafb_SAMM_ON; | |
984 | setting_info->primary_device = get_primary_device(); | |
985 | ||
986 | setting_info->first_dev_bpp = viafb_bpp; | |
987 | setting_info->second_dev_bpp = viafb_bpp1; | |
988 | ||
989 | setting_info->first_dev_refresh = viafb_refresh; | |
990 | setting_info->second_dev_refresh = viafb_refresh1; | |
991 | ||
992 | setting_info->first_dev_hor_res = viafb_hotplug_Xres; | |
993 | setting_info->first_dev_ver_res = viafb_hotplug_Yres; | |
994 | setting_info->second_dev_hor_res = viafb_second_xres; | |
995 | setting_info->second_dev_ver_res = viafb_second_yres; | |
996 | ||
997 | /* Get lcd attributes */ | |
998 | setting_info->lcd_attributes.display_center = viafb_lcd_dsp_method; | |
999 | setting_info->lcd_attributes.panel_id = viafb_lcd_panel_id; | |
1000 | setting_info->lcd_attributes.lcd_mode = viafb_lcd_mode; | |
1001 | } | |
1002 | ||
f4ab2f7a | 1003 | static int __init parse_active_dev(void) |
29b619fa JC |
1004 | { |
1005 | viafb_CRT_ON = STATE_OFF; | |
1006 | viafb_DVI_ON = STATE_OFF; | |
1007 | viafb_LCD_ON = STATE_OFF; | |
1008 | viafb_LCD2_ON = STATE_OFF; | |
1009 | /* 1. Modify the active status of devices. */ | |
1010 | /* 2. Keep the order of devices, so we can set corresponding | |
1011 | IGA path to devices in SAMM case. */ | |
1012 | /* Note: The previous of active_dev is primary device, | |
1013 | and the following is secondary device. */ | |
fe9aab8e | 1014 | if (!viafb_active_dev) { |
8aa4d96f DD |
1015 | if (machine_is_olpc()) { /* LCD only */ |
1016 | viafb_LCD_ON = STATE_ON; | |
1017 | viafb_SAMM_ON = STATE_OFF; | |
1018 | } else { | |
1019 | viafb_CRT_ON = STATE_ON; | |
1020 | viafb_SAMM_ON = STATE_OFF; | |
1021 | } | |
fe9aab8e | 1022 | } else if (!strcmp(viafb_active_dev, "CRT+DVI")) { |
29b619fa JC |
1023 | /* CRT+DVI */ |
1024 | viafb_CRT_ON = STATE_ON; | |
1025 | viafb_DVI_ON = STATE_ON; | |
1026 | viafb_primary_dev = CRT_Device; | |
fe9aab8e | 1027 | } else if (!strcmp(viafb_active_dev, "DVI+CRT")) { |
29b619fa JC |
1028 | /* DVI+CRT */ |
1029 | viafb_CRT_ON = STATE_ON; | |
1030 | viafb_DVI_ON = STATE_ON; | |
1031 | viafb_primary_dev = DVI_Device; | |
fe9aab8e | 1032 | } else if (!strcmp(viafb_active_dev, "CRT+LCD")) { |
29b619fa JC |
1033 | /* CRT+LCD */ |
1034 | viafb_CRT_ON = STATE_ON; | |
1035 | viafb_LCD_ON = STATE_ON; | |
1036 | viafb_primary_dev = CRT_Device; | |
fe9aab8e | 1037 | } else if (!strcmp(viafb_active_dev, "LCD+CRT")) { |
29b619fa JC |
1038 | /* LCD+CRT */ |
1039 | viafb_CRT_ON = STATE_ON; | |
1040 | viafb_LCD_ON = STATE_ON; | |
1041 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1042 | } else if (!strcmp(viafb_active_dev, "DVI+LCD")) { |
29b619fa JC |
1043 | /* DVI+LCD */ |
1044 | viafb_DVI_ON = STATE_ON; | |
1045 | viafb_LCD_ON = STATE_ON; | |
1046 | viafb_primary_dev = DVI_Device; | |
fe9aab8e | 1047 | } else if (!strcmp(viafb_active_dev, "LCD+DVI")) { |
29b619fa JC |
1048 | /* LCD+DVI */ |
1049 | viafb_DVI_ON = STATE_ON; | |
1050 | viafb_LCD_ON = STATE_ON; | |
1051 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1052 | } else if (!strcmp(viafb_active_dev, "LCD+LCD2")) { |
29b619fa JC |
1053 | viafb_LCD_ON = STATE_ON; |
1054 | viafb_LCD2_ON = STATE_ON; | |
1055 | viafb_primary_dev = LCD_Device; | |
fe9aab8e | 1056 | } else if (!strcmp(viafb_active_dev, "LCD2+LCD")) { |
29b619fa JC |
1057 | viafb_LCD_ON = STATE_ON; |
1058 | viafb_LCD2_ON = STATE_ON; | |
1059 | viafb_primary_dev = LCD2_Device; | |
fe9aab8e | 1060 | } else if (!strcmp(viafb_active_dev, "CRT")) { |
29b619fa JC |
1061 | /* CRT only */ |
1062 | viafb_CRT_ON = STATE_ON; | |
1063 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e | 1064 | } else if (!strcmp(viafb_active_dev, "DVI")) { |
29b619fa JC |
1065 | /* DVI only */ |
1066 | viafb_DVI_ON = STATE_ON; | |
1067 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e | 1068 | } else if (!strcmp(viafb_active_dev, "LCD")) { |
29b619fa JC |
1069 | /* LCD only */ |
1070 | viafb_LCD_ON = STATE_ON; | |
1071 | viafb_SAMM_ON = STATE_OFF; | |
fe9aab8e FTS |
1072 | } else |
1073 | return -EINVAL; | |
1074 | ||
1075 | return 0; | |
29b619fa JC |
1076 | } |
1077 | ||
f4ab2f7a | 1078 | static int __devinit parse_port(char *opt_str, int *output_interface) |
29b619fa JC |
1079 | { |
1080 | if (!strncmp(opt_str, "DVP0", 4)) | |
1081 | *output_interface = INTERFACE_DVP0; | |
1082 | else if (!strncmp(opt_str, "DVP1", 4)) | |
1083 | *output_interface = INTERFACE_DVP1; | |
1084 | else if (!strncmp(opt_str, "DFP_HIGHLOW", 11)) | |
1085 | *output_interface = INTERFACE_DFP; | |
1086 | else if (!strncmp(opt_str, "DFP_HIGH", 8)) | |
1087 | *output_interface = INTERFACE_DFP_HIGH; | |
1088 | else if (!strncmp(opt_str, "DFP_LOW", 7)) | |
1089 | *output_interface = INTERFACE_DFP_LOW; | |
1090 | else | |
1091 | *output_interface = INTERFACE_NONE; | |
1092 | return 0; | |
1093 | } | |
1094 | ||
f4ab2f7a | 1095 | static void __devinit parse_lcd_port(void) |
29b619fa JC |
1096 | { |
1097 | parse_port(viafb_lcd_port, &viaparinfo->chip_info->lvds_chip_info. | |
1098 | output_interface); | |
1099 | /*Initialize to avoid unexpected behavior */ | |
1100 | viaparinfo->chip_info->lvds_chip_info2.output_interface = | |
1101 | INTERFACE_NONE; | |
1102 | ||
1103 | DEBUG_MSG(KERN_INFO "parse_lcd_port: viafb_lcd_port:%s,interface:%d\n", | |
1104 | viafb_lcd_port, viaparinfo->chip_info->lvds_chip_info. | |
1105 | output_interface); | |
1106 | } | |
1107 | ||
f4ab2f7a | 1108 | static void __devinit parse_dvi_port(void) |
29b619fa JC |
1109 | { |
1110 | parse_port(viafb_dvi_port, &viaparinfo->chip_info->tmds_chip_info. | |
1111 | output_interface); | |
1112 | ||
1113 | DEBUG_MSG(KERN_INFO "parse_dvi_port: viafb_dvi_port:%s,interface:%d\n", | |
1114 | viafb_dvi_port, viaparinfo->chip_info->tmds_chip_info. | |
1115 | output_interface); | |
1116 | } | |
1117 | ||
2b78a963 FTS |
1118 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS |
1119 | ||
29b619fa JC |
1120 | /* |
1121 | * The proc filesystem read/write function, a simple proc implement to | |
1122 | * get/set the value of DPA DVP0, DVP0DataDriving, DVP0ClockDriving, DVP1, | |
1123 | * DVP1Driving, DFPHigh, DFPLow CR96, SR2A[5], SR1B[1], SR2A[4], SR1E[2], | |
1124 | * CR9B, SR65, CR97, CR99 | |
1125 | */ | |
afbd3c12 | 1126 | static int viafb_dvp0_proc_show(struct seq_file *m, void *v) |
29b619fa | 1127 | { |
29b619fa JC |
1128 | u8 dvp0_data_dri = 0, dvp0_clk_dri = 0, dvp0 = 0; |
1129 | dvp0_data_dri = | |
1130 | (viafb_read_reg(VIASR, SR2A) & BIT5) >> 4 | | |
1131 | (viafb_read_reg(VIASR, SR1B) & BIT1) >> 1; | |
1132 | dvp0_clk_dri = | |
1133 | (viafb_read_reg(VIASR, SR2A) & BIT4) >> 3 | | |
1134 | (viafb_read_reg(VIASR, SR1E) & BIT2) >> 2; | |
1135 | dvp0 = viafb_read_reg(VIACR, CR96) & 0x0f; | |
afbd3c12 AD |
1136 | seq_printf(m, "%x %x %x\n", dvp0, dvp0_data_dri, dvp0_clk_dri); |
1137 | return 0; | |
29b619fa | 1138 | } |
afbd3c12 AD |
1139 | |
1140 | static int viafb_dvp0_proc_open(struct inode *inode, struct file *file) | |
1141 | { | |
1142 | return single_open(file, viafb_dvp0_proc_show, NULL); | |
1143 | } | |
1144 | ||
1145 | static ssize_t viafb_dvp0_proc_write(struct file *file, | |
1146 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1147 | { |
1148 | char buf[20], *value, *pbuf; | |
1149 | u8 reg_val = 0; | |
1150 | unsigned long length, i; | |
1151 | if (count < 1) | |
1152 | return -EINVAL; | |
1153 | length = count > 20 ? 20 : count; | |
1154 | if (copy_from_user(&buf[0], buffer, length)) | |
1155 | return -EFAULT; | |
1156 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1157 | pbuf = &buf[0]; | |
1158 | for (i = 0; i < 3; i++) { | |
1159 | value = strsep(&pbuf, " "); | |
1160 | if (value != NULL) { | |
1161 | strict_strtoul(value, 0, (unsigned long *)®_val); | |
1162 | DEBUG_MSG(KERN_INFO "DVP0:reg_val[%l]=:%x\n", i, | |
1163 | reg_val); | |
1164 | switch (i) { | |
1165 | case 0: | |
1166 | viafb_write_reg_mask(CR96, VIACR, | |
1167 | reg_val, 0x0f); | |
1168 | break; | |
1169 | case 1: | |
1170 | viafb_write_reg_mask(SR2A, VIASR, | |
1171 | reg_val << 4, BIT5); | |
1172 | viafb_write_reg_mask(SR1B, VIASR, | |
1173 | reg_val << 1, BIT1); | |
1174 | break; | |
1175 | case 2: | |
1176 | viafb_write_reg_mask(SR2A, VIASR, | |
1177 | reg_val << 3, BIT4); | |
1178 | viafb_write_reg_mask(SR1E, VIASR, | |
1179 | reg_val << 2, BIT2); | |
1180 | break; | |
1181 | default: | |
1182 | break; | |
1183 | } | |
1184 | } else { | |
1185 | break; | |
1186 | } | |
1187 | } | |
1188 | return count; | |
1189 | } | |
afbd3c12 AD |
1190 | |
1191 | static const struct file_operations viafb_dvp0_proc_fops = { | |
1192 | .owner = THIS_MODULE, | |
1193 | .open = viafb_dvp0_proc_open, | |
1194 | .read = seq_read, | |
1195 | .llseek = seq_lseek, | |
1196 | .release = single_release, | |
1197 | .write = viafb_dvp0_proc_write, | |
1198 | }; | |
1199 | ||
1200 | static int viafb_dvp1_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1201 | { |
29b619fa JC |
1202 | u8 dvp1 = 0, dvp1_data_dri = 0, dvp1_clk_dri = 0; |
1203 | dvp1 = viafb_read_reg(VIACR, CR9B) & 0x0f; | |
1204 | dvp1_data_dri = (viafb_read_reg(VIASR, SR65) & 0x0c) >> 2; | |
1205 | dvp1_clk_dri = viafb_read_reg(VIASR, SR65) & 0x03; | |
afbd3c12 AD |
1206 | seq_printf(m, "%x %x %x\n", dvp1, dvp1_data_dri, dvp1_clk_dri); |
1207 | return 0; | |
29b619fa | 1208 | } |
afbd3c12 AD |
1209 | |
1210 | static int viafb_dvp1_proc_open(struct inode *inode, struct file *file) | |
1211 | { | |
1212 | return single_open(file, viafb_dvp1_proc_show, NULL); | |
1213 | } | |
1214 | ||
1215 | static ssize_t viafb_dvp1_proc_write(struct file *file, | |
1216 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1217 | { |
1218 | char buf[20], *value, *pbuf; | |
1219 | u8 reg_val = 0; | |
1220 | unsigned long length, i; | |
1221 | if (count < 1) | |
1222 | return -EINVAL; | |
1223 | length = count > 20 ? 20 : count; | |
1224 | if (copy_from_user(&buf[0], buffer, length)) | |
1225 | return -EFAULT; | |
1226 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1227 | pbuf = &buf[0]; | |
1228 | for (i = 0; i < 3; i++) { | |
1229 | value = strsep(&pbuf, " "); | |
1230 | if (value != NULL) { | |
1231 | strict_strtoul(value, 0, (unsigned long *)®_val); | |
1232 | switch (i) { | |
1233 | case 0: | |
1234 | viafb_write_reg_mask(CR9B, VIACR, | |
1235 | reg_val, 0x0f); | |
1236 | break; | |
1237 | case 1: | |
1238 | viafb_write_reg_mask(SR65, VIASR, | |
1239 | reg_val << 2, 0x0c); | |
1240 | break; | |
1241 | case 2: | |
1242 | viafb_write_reg_mask(SR65, VIASR, | |
1243 | reg_val, 0x03); | |
1244 | break; | |
1245 | default: | |
1246 | break; | |
1247 | } | |
1248 | } else { | |
1249 | break; | |
1250 | } | |
1251 | } | |
1252 | return count; | |
1253 | } | |
1254 | ||
afbd3c12 AD |
1255 | static const struct file_operations viafb_dvp1_proc_fops = { |
1256 | .owner = THIS_MODULE, | |
1257 | .open = viafb_dvp1_proc_open, | |
1258 | .read = seq_read, | |
1259 | .llseek = seq_lseek, | |
1260 | .release = single_release, | |
1261 | .write = viafb_dvp1_proc_write, | |
1262 | }; | |
1263 | ||
1264 | static int viafb_dfph_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1265 | { |
29b619fa JC |
1266 | u8 dfp_high = 0; |
1267 | dfp_high = viafb_read_reg(VIACR, CR97) & 0x0f; | |
afbd3c12 AD |
1268 | seq_printf(m, "%x\n", dfp_high); |
1269 | return 0; | |
29b619fa | 1270 | } |
afbd3c12 AD |
1271 | |
1272 | static int viafb_dfph_proc_open(struct inode *inode, struct file *file) | |
1273 | { | |
1274 | return single_open(file, viafb_dfph_proc_show, NULL); | |
1275 | } | |
1276 | ||
1277 | static ssize_t viafb_dfph_proc_write(struct file *file, | |
1278 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1279 | { |
1280 | char buf[20]; | |
1281 | u8 reg_val = 0; | |
1282 | unsigned long length; | |
1283 | if (count < 1) | |
1284 | return -EINVAL; | |
1285 | length = count > 20 ? 20 : count; | |
1286 | if (copy_from_user(&buf[0], buffer, length)) | |
1287 | return -EFAULT; | |
1288 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1289 | strict_strtoul(&buf[0], 0, (unsigned long *)®_val); | |
1290 | viafb_write_reg_mask(CR97, VIACR, reg_val, 0x0f); | |
1291 | return count; | |
1292 | } | |
afbd3c12 AD |
1293 | |
1294 | static const struct file_operations viafb_dfph_proc_fops = { | |
1295 | .owner = THIS_MODULE, | |
1296 | .open = viafb_dfph_proc_open, | |
1297 | .read = seq_read, | |
1298 | .llseek = seq_lseek, | |
1299 | .release = single_release, | |
1300 | .write = viafb_dfph_proc_write, | |
1301 | }; | |
1302 | ||
1303 | static int viafb_dfpl_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1304 | { |
29b619fa JC |
1305 | u8 dfp_low = 0; |
1306 | dfp_low = viafb_read_reg(VIACR, CR99) & 0x0f; | |
afbd3c12 AD |
1307 | seq_printf(m, "%x\n", dfp_low); |
1308 | return 0; | |
1309 | } | |
1310 | ||
1311 | static int viafb_dfpl_proc_open(struct inode *inode, struct file *file) | |
1312 | { | |
1313 | return single_open(file, viafb_dfpl_proc_show, NULL); | |
29b619fa | 1314 | } |
afbd3c12 AD |
1315 | |
1316 | static ssize_t viafb_dfpl_proc_write(struct file *file, | |
1317 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1318 | { |
1319 | char buf[20]; | |
1320 | u8 reg_val = 0; | |
1321 | unsigned long length; | |
1322 | if (count < 1) | |
1323 | return -EINVAL; | |
1324 | length = count > 20 ? 20 : count; | |
1325 | if (copy_from_user(&buf[0], buffer, length)) | |
1326 | return -EFAULT; | |
1327 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1328 | strict_strtoul(&buf[0], 0, (unsigned long *)®_val); | |
1329 | viafb_write_reg_mask(CR99, VIACR, reg_val, 0x0f); | |
1330 | return count; | |
1331 | } | |
afbd3c12 AD |
1332 | |
1333 | static const struct file_operations viafb_dfpl_proc_fops = { | |
1334 | .owner = THIS_MODULE, | |
1335 | .open = viafb_dfpl_proc_open, | |
1336 | .read = seq_read, | |
1337 | .llseek = seq_lseek, | |
1338 | .release = single_release, | |
1339 | .write = viafb_dfpl_proc_write, | |
1340 | }; | |
1341 | ||
1342 | static int viafb_vt1636_proc_show(struct seq_file *m, void *v) | |
29b619fa | 1343 | { |
29b619fa JC |
1344 | u8 vt1636_08 = 0, vt1636_09 = 0; |
1345 | switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { | |
1346 | case VT1636_LVDS: | |
1347 | vt1636_08 = | |
1348 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, | |
1349 | &viaparinfo->chip_info->lvds_chip_info, 0x08) & 0x0f; | |
1350 | vt1636_09 = | |
1351 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info, | |
1352 | &viaparinfo->chip_info->lvds_chip_info, 0x09) & 0x1f; | |
afbd3c12 | 1353 | seq_printf(m, "%x %x\n", vt1636_08, vt1636_09); |
29b619fa JC |
1354 | break; |
1355 | default: | |
1356 | break; | |
1357 | } | |
1358 | switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { | |
1359 | case VT1636_LVDS: | |
1360 | vt1636_08 = | |
1361 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, | |
1362 | &viaparinfo->chip_info->lvds_chip_info2, 0x08) & 0x0f; | |
1363 | vt1636_09 = | |
1364 | viafb_gpio_i2c_read_lvds(viaparinfo->lvds_setting_info2, | |
1365 | &viaparinfo->chip_info->lvds_chip_info2, 0x09) & 0x1f; | |
afbd3c12 | 1366 | seq_printf(m, " %x %x\n", vt1636_08, vt1636_09); |
29b619fa JC |
1367 | break; |
1368 | default: | |
1369 | break; | |
1370 | } | |
afbd3c12 | 1371 | return 0; |
29b619fa | 1372 | } |
afbd3c12 AD |
1373 | |
1374 | static int viafb_vt1636_proc_open(struct inode *inode, struct file *file) | |
1375 | { | |
1376 | return single_open(file, viafb_vt1636_proc_show, NULL); | |
1377 | } | |
1378 | ||
1379 | static ssize_t viafb_vt1636_proc_write(struct file *file, | |
1380 | const char __user *buffer, size_t count, loff_t *pos) | |
29b619fa JC |
1381 | { |
1382 | char buf[30], *value, *pbuf; | |
1383 | struct IODATA reg_val; | |
1384 | unsigned long length, i; | |
1385 | if (count < 1) | |
1386 | return -EINVAL; | |
1387 | length = count > 30 ? 30 : count; | |
1388 | if (copy_from_user(&buf[0], buffer, length)) | |
1389 | return -EFAULT; | |
1390 | buf[length - 1] = '\0'; /*Ensure end string */ | |
1391 | pbuf = &buf[0]; | |
1392 | switch (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { | |
1393 | case VT1636_LVDS: | |
1394 | for (i = 0; i < 2; i++) { | |
1395 | value = strsep(&pbuf, " "); | |
1396 | if (value != NULL) { | |
1397 | strict_strtoul(value, 0, | |
1398 | (unsigned long *)®_val.Data); | |
1399 | switch (i) { | |
1400 | case 0: | |
1401 | reg_val.Index = 0x08; | |
1402 | reg_val.Mask = 0x0f; | |
1403 | viafb_gpio_i2c_write_mask_lvds | |
1404 | (viaparinfo->lvds_setting_info, | |
1405 | &viaparinfo-> | |
1406 | chip_info->lvds_chip_info, | |
1407 | reg_val); | |
1408 | break; | |
1409 | case 1: | |
1410 | reg_val.Index = 0x09; | |
1411 | reg_val.Mask = 0x1f; | |
1412 | viafb_gpio_i2c_write_mask_lvds | |
1413 | (viaparinfo->lvds_setting_info, | |
1414 | &viaparinfo-> | |
1415 | chip_info->lvds_chip_info, | |
1416 | reg_val); | |
1417 | break; | |
1418 | default: | |
1419 | break; | |
1420 | } | |
1421 | } else { | |
1422 | break; | |
1423 | } | |
1424 | } | |
1425 | break; | |
1426 | default: | |
1427 | break; | |
1428 | } | |
1429 | switch (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) { | |
1430 | case VT1636_LVDS: | |
1431 | for (i = 0; i < 2; i++) { | |
1432 | value = strsep(&pbuf, " "); | |
1433 | if (value != NULL) { | |
1434 | strict_strtoul(value, 0, | |
1435 | (unsigned long *)®_val.Data); | |
1436 | switch (i) { | |
1437 | case 0: | |
1438 | reg_val.Index = 0x08; | |
1439 | reg_val.Mask = 0x0f; | |
1440 | viafb_gpio_i2c_write_mask_lvds | |
1441 | (viaparinfo->lvds_setting_info2, | |
1442 | &viaparinfo-> | |
1443 | chip_info->lvds_chip_info2, | |
1444 | reg_val); | |
1445 | break; | |
1446 | case 1: | |
1447 | reg_val.Index = 0x09; | |
1448 | reg_val.Mask = 0x1f; | |
1449 | viafb_gpio_i2c_write_mask_lvds | |
1450 | (viaparinfo->lvds_setting_info2, | |
1451 | &viaparinfo-> | |
1452 | chip_info->lvds_chip_info2, | |
1453 | reg_val); | |
1454 | break; | |
1455 | default: | |
1456 | break; | |
1457 | } | |
1458 | } else { | |
1459 | break; | |
1460 | } | |
1461 | } | |
1462 | break; | |
1463 | default: | |
1464 | break; | |
1465 | } | |
1466 | return count; | |
1467 | } | |
1468 | ||
afbd3c12 AD |
1469 | static const struct file_operations viafb_vt1636_proc_fops = { |
1470 | .owner = THIS_MODULE, | |
1471 | .open = viafb_vt1636_proc_open, | |
1472 | .read = seq_read, | |
1473 | .llseek = seq_lseek, | |
1474 | .release = single_release, | |
1475 | .write = viafb_vt1636_proc_write, | |
1476 | }; | |
1477 | ||
2a918392 FTS |
1478 | #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ |
1479 | ||
dd7a0b08 FTS |
1480 | static int viafb_sup_odev_proc_show(struct seq_file *m, void *v) |
1481 | { | |
1482 | via_odev_to_seq(m, supported_odev_map[ | |
1483 | viaparinfo->shared->chip_info.gfx_chip_name]); | |
1484 | return 0; | |
1485 | } | |
1486 | ||
1487 | static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file) | |
1488 | { | |
1489 | return single_open(file, viafb_sup_odev_proc_show, NULL); | |
1490 | } | |
1491 | ||
1492 | static const struct file_operations viafb_sup_odev_proc_fops = { | |
1493 | .owner = THIS_MODULE, | |
1494 | .open = viafb_sup_odev_proc_open, | |
1495 | .read = seq_read, | |
1496 | .llseek = seq_lseek, | |
1497 | .release = single_release, | |
1498 | }; | |
1499 | ||
2a918392 | 1500 | static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev) |
29b619fa | 1501 | { |
2a918392 FTS |
1502 | char buf[64], *ptr = buf; |
1503 | u32 devices; | |
1504 | bool add, sub; | |
1505 | ||
1506 | if (count < 1 || count > 63) | |
1507 | return -EINVAL; | |
1508 | if (copy_from_user(&buf[0], buffer, count)) | |
1509 | return -EFAULT; | |
1510 | buf[count] = '\0'; | |
1511 | add = buf[0] == '+'; | |
1512 | sub = buf[0] == '-'; | |
1513 | if (add || sub) | |
1514 | ptr++; | |
1515 | devices = via_parse_odev(ptr, &ptr); | |
1516 | if (*ptr == '\n') | |
1517 | ptr++; | |
1518 | if (*ptr != 0) | |
1519 | return -EINVAL; | |
1520 | if (add) | |
1521 | *odev |= devices; | |
1522 | else if (sub) | |
1523 | *odev &= ~devices; | |
1524 | else | |
1525 | *odev = devices; | |
1526 | return count; | |
1527 | } | |
1528 | ||
1529 | static int viafb_iga1_odev_proc_show(struct seq_file *m, void *v) | |
1530 | { | |
1531 | via_odev_to_seq(m, viaparinfo->shared->iga1_devices); | |
1532 | return 0; | |
1533 | } | |
1534 | ||
1535 | static int viafb_iga1_odev_proc_open(struct inode *inode, struct file *file) | |
1536 | { | |
1537 | return single_open(file, viafb_iga1_odev_proc_show, NULL); | |
1538 | } | |
1539 | ||
1540 | static ssize_t viafb_iga1_odev_proc_write(struct file *file, | |
1541 | const char __user *buffer, size_t count, loff_t *pos) | |
1542 | { | |
1543 | u32 dev_on, dev_off, dev_old, dev_new; | |
1544 | ssize_t res; | |
1545 | ||
1546 | dev_old = dev_new = viaparinfo->shared->iga1_devices; | |
1547 | res = odev_update(buffer, count, &dev_new); | |
1548 | if (res != count) | |
1549 | return res; | |
1550 | dev_off = dev_old & ~dev_new; | |
1551 | dev_on = dev_new & ~dev_old; | |
1552 | viaparinfo->shared->iga1_devices = dev_new; | |
1553 | viaparinfo->shared->iga2_devices &= ~dev_new; | |
6f9422d4 | 1554 | via_set_state(dev_off, VIA_STATE_OFF); |
2a918392 | 1555 | via_set_source(dev_new, IGA1); |
6f9422d4 | 1556 | via_set_state(dev_on, VIA_STATE_ON); |
2a918392 FTS |
1557 | return res; |
1558 | } | |
1559 | ||
1560 | static const struct file_operations viafb_iga1_odev_proc_fops = { | |
1561 | .owner = THIS_MODULE, | |
1562 | .open = viafb_iga1_odev_proc_open, | |
1563 | .read = seq_read, | |
1564 | .llseek = seq_lseek, | |
1565 | .release = single_release, | |
1566 | .write = viafb_iga1_odev_proc_write, | |
1567 | }; | |
1568 | ||
1569 | static int viafb_iga2_odev_proc_show(struct seq_file *m, void *v) | |
1570 | { | |
1571 | via_odev_to_seq(m, viaparinfo->shared->iga2_devices); | |
1572 | return 0; | |
1573 | } | |
1574 | ||
1575 | static int viafb_iga2_odev_proc_open(struct inode *inode, struct file *file) | |
1576 | { | |
1577 | return single_open(file, viafb_iga2_odev_proc_show, NULL); | |
1578 | } | |
1579 | ||
1580 | static ssize_t viafb_iga2_odev_proc_write(struct file *file, | |
1581 | const char __user *buffer, size_t count, loff_t *pos) | |
1582 | { | |
1583 | u32 dev_on, dev_off, dev_old, dev_new; | |
1584 | ssize_t res; | |
1585 | ||
1586 | dev_old = dev_new = viaparinfo->shared->iga2_devices; | |
1587 | res = odev_update(buffer, count, &dev_new); | |
1588 | if (res != count) | |
1589 | return res; | |
1590 | dev_off = dev_old & ~dev_new; | |
1591 | dev_on = dev_new & ~dev_old; | |
1592 | viaparinfo->shared->iga2_devices = dev_new; | |
1593 | viaparinfo->shared->iga1_devices &= ~dev_new; | |
6f9422d4 | 1594 | via_set_state(dev_off, VIA_STATE_OFF); |
2a918392 | 1595 | via_set_source(dev_new, IGA2); |
6f9422d4 | 1596 | via_set_state(dev_on, VIA_STATE_ON); |
2a918392 FTS |
1597 | return res; |
1598 | } | |
1599 | ||
1600 | static const struct file_operations viafb_iga2_odev_proc_fops = { | |
1601 | .owner = THIS_MODULE, | |
1602 | .open = viafb_iga2_odev_proc_open, | |
1603 | .read = seq_read, | |
1604 | .llseek = seq_lseek, | |
1605 | .release = single_release, | |
1606 | .write = viafb_iga2_odev_proc_write, | |
1607 | }; | |
29b619fa | 1608 | |
2a918392 FTS |
1609 | #define IS_VT1636(lvds_chip) ((lvds_chip).lvds_chip_name == VT1636_LVDS) |
1610 | static void viafb_init_proc(struct viafb_shared *shared) | |
1611 | { | |
1612 | struct proc_dir_entry *iga1_entry, *iga2_entry, | |
1613 | *viafb_entry = proc_mkdir("viafb", NULL); | |
1614 | ||
1615 | shared->proc_entry = viafb_entry; | |
1616 | if (viafb_entry) { | |
1617 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS | |
1618 | proc_create("dvp0", 0, viafb_entry, &viafb_dvp0_proc_fops); | |
1619 | proc_create("dvp1", 0, viafb_entry, &viafb_dvp1_proc_fops); | |
1620 | proc_create("dfph", 0, viafb_entry, &viafb_dfph_proc_fops); | |
1621 | proc_create("dfpl", 0, viafb_entry, &viafb_dfpl_proc_fops); | |
1622 | if (IS_VT1636(shared->chip_info.lvds_chip_info) | |
1623 | || IS_VT1636(shared->chip_info.lvds_chip_info2)) | |
1624 | proc_create("vt1636", 0, viafb_entry, | |
1625 | &viafb_vt1636_proc_fops); | |
1626 | #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ | |
1627 | ||
dd7a0b08 FTS |
1628 | proc_create("supported_output_devices", 0, viafb_entry, |
1629 | &viafb_sup_odev_proc_fops); | |
2a918392 FTS |
1630 | iga1_entry = proc_mkdir("iga1", viafb_entry); |
1631 | shared->iga1_proc_entry = iga1_entry; | |
1632 | proc_create("output_devices", 0, iga1_entry, | |
1633 | &viafb_iga1_odev_proc_fops); | |
1634 | iga2_entry = proc_mkdir("iga2", viafb_entry); | |
1635 | shared->iga2_proc_entry = iga2_entry; | |
1636 | proc_create("output_devices", 0, iga2_entry, | |
1637 | &viafb_iga2_odev_proc_fops); | |
29b619fa JC |
1638 | } |
1639 | } | |
2a918392 | 1640 | static void viafb_remove_proc(struct viafb_shared *shared) |
29b619fa | 1641 | { |
2a918392 FTS |
1642 | struct proc_dir_entry *viafb_entry = shared->proc_entry, |
1643 | *iga1_entry = shared->iga1_proc_entry, | |
1644 | *iga2_entry = shared->iga2_proc_entry; | |
1645 | ||
1646 | if (!viafb_entry) | |
1647 | return; | |
2fed547c | 1648 | |
2a918392 FTS |
1649 | remove_proc_entry("output_devices", iga2_entry); |
1650 | remove_proc_entry("iga2", viafb_entry); | |
1651 | remove_proc_entry("output_devices", iga1_entry); | |
1652 | remove_proc_entry("iga1", viafb_entry); | |
dd7a0b08 | 1653 | remove_proc_entry("supported_output_devices", viafb_entry); |
2a918392 FTS |
1654 | |
1655 | #ifdef CONFIG_FB_VIA_DIRECT_PROCFS | |
29b619fa JC |
1656 | remove_proc_entry("dvp0", viafb_entry);/* parent dir */ |
1657 | remove_proc_entry("dvp1", viafb_entry); | |
1658 | remove_proc_entry("dfph", viafb_entry); | |
1659 | remove_proc_entry("dfpl", viafb_entry); | |
2a918392 FTS |
1660 | if (IS_VT1636(shared->chip_info.lvds_chip_info) |
1661 | || IS_VT1636(shared->chip_info.lvds_chip_info2)) | |
2fed547c | 1662 | remove_proc_entry("vt1636", viafb_entry); |
2a918392 | 1663 | #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ |
2fed547c | 1664 | |
c267fd77 | 1665 | remove_proc_entry("viafb", NULL); |
29b619fa | 1666 | } |
2a918392 | 1667 | #undef IS_VT1636 |
2b78a963 | 1668 | |
fe9aab8e | 1669 | static int parse_mode(const char *str, u32 *xres, u32 *yres) |
5ff32f69 FTS |
1670 | { |
1671 | char *ptr; | |
1672 | ||
fe9aab8e | 1673 | if (!str) { |
8aa4d96f DD |
1674 | if (machine_is_olpc()) { |
1675 | *xres = 1200; | |
1676 | *yres = 900; | |
1677 | } else { | |
1678 | *xres = 640; | |
1679 | *yres = 480; | |
1680 | } | |
fe9aab8e FTS |
1681 | return 0; |
1682 | } | |
1683 | ||
5ff32f69 FTS |
1684 | *xres = simple_strtoul(str, &ptr, 10); |
1685 | if (ptr[0] != 'x') | |
fe9aab8e | 1686 | return -EINVAL; |
5ff32f69 FTS |
1687 | |
1688 | *yres = simple_strtoul(&ptr[1], &ptr, 10); | |
1689 | if (ptr[0]) | |
fe9aab8e | 1690 | return -EINVAL; |
5ff32f69 | 1691 | |
fe9aab8e | 1692 | return 0; |
5ff32f69 FTS |
1693 | } |
1694 | ||
f045f77b | 1695 | |
3fd9b6cc | 1696 | #ifdef CONFIG_PM |
751305d9 | 1697 | static int viafb_suspend(void *unused) |
3fd9b6cc | 1698 | { |
ac751efa | 1699 | console_lock(); |
751305d9 DD |
1700 | fb_set_suspend(viafbinfo, 1); |
1701 | viafb_sync(viafbinfo); | |
ac751efa | 1702 | console_unlock(); |
3fd9b6cc DS |
1703 | |
1704 | return 0; | |
1705 | } | |
1706 | ||
751305d9 | 1707 | static int viafb_resume(void *unused) |
3fd9b6cc | 1708 | { |
ac751efa | 1709 | console_lock(); |
adac8d65 FTS |
1710 | if (viaparinfo->shared->vdev->engine_mmio) |
1711 | viafb_reset_engine(viaparinfo); | |
b75f2c01 FTS |
1712 | viafb_set_par(viafbinfo); |
1713 | if (viafb_dual_fb) | |
1714 | viafb_set_par(viafbinfo1); | |
3fd9b6cc DS |
1715 | fb_set_suspend(viafbinfo, 0); |
1716 | ||
ac751efa | 1717 | console_unlock(); |
3fd9b6cc DS |
1718 | return 0; |
1719 | } | |
1720 | ||
751305d9 DD |
1721 | static struct viafb_pm_hooks viafb_fb_pm_hooks = { |
1722 | .suspend = viafb_suspend, | |
1723 | .resume = viafb_resume | |
1724 | }; | |
1725 | ||
3fd9b6cc DS |
1726 | #endif |
1727 | ||
1728 | ||
24b4d82e | 1729 | int __devinit via_fb_pci_probe(struct viafb_dev *vdev) |
29b619fa | 1730 | { |
5ff32f69 | 1731 | u32 default_xres, default_yres; |
dd73d686 | 1732 | struct VideoModeTable *vmode_entry; |
dba77f84 | 1733 | struct fb_var_screeninfo default_var; |
109771a6 | 1734 | int rc; |
c4df5489 | 1735 | u32 viafb_par_length; |
29b619fa JC |
1736 | |
1737 | DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n"); | |
dba77f84 | 1738 | memset(&default_var, 0, sizeof(default_var)); |
29b619fa | 1739 | viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8); |
29b619fa JC |
1740 | |
1741 | /* Allocate fb_info and ***_par here, also including some other needed | |
1742 | * variables | |
1743 | */ | |
c4df5489 | 1744 | viafbinfo = framebuffer_alloc(viafb_par_length + |
db8df7b0 | 1745 | ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8), |
24b4d82e | 1746 | &vdev->pdev->dev); |
29b619fa JC |
1747 | if (!viafbinfo) { |
1748 | printk(KERN_ERR"Could not allocate memory for viafb_info.\n"); | |
109771a6 | 1749 | return -ENOMEM; |
29b619fa JC |
1750 | } |
1751 | ||
1752 | viaparinfo = (struct viafb_par *)viafbinfo->par; | |
c4df5489 | 1753 | viaparinfo->shared = viafbinfo->par + viafb_par_length; |
24b4d82e | 1754 | viaparinfo->shared->vdev = vdev; |
c3e25673 | 1755 | viaparinfo->vram_addr = 0; |
c4df5489 FTS |
1756 | viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info; |
1757 | viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info; | |
1758 | viaparinfo->lvds_setting_info2 = | |
1759 | &viaparinfo->shared->lvds_setting_info2; | |
c4df5489 | 1760 | viaparinfo->chip_info = &viaparinfo->shared->chip_info; |
29b619fa JC |
1761 | |
1762 | if (viafb_dual_fb) | |
1763 | viafb_SAMM_ON = 1; | |
29b619fa JC |
1764 | parse_lcd_port(); |
1765 | parse_dvi_port(); | |
1766 | ||
24b4d82e JC |
1767 | viafb_init_chip_info(vdev->chip_type); |
1768 | /* | |
1769 | * The framebuffer will have been successfully mapped by | |
1770 | * the core (or we'd not be here), but we still need to | |
1771 | * set up our own accounting. | |
1772 | */ | |
1773 | viaparinfo->fbmem = vdev->fbmem_start; | |
1774 | viaparinfo->memsize = vdev->fbmem_len; | |
29b619fa JC |
1775 | viaparinfo->fbmem_free = viaparinfo->memsize; |
1776 | viaparinfo->fbmem_used = 0; | |
24b4d82e | 1777 | viafbinfo->screen_base = vdev->fbmem; |
29b619fa | 1778 | |
24b4d82e JC |
1779 | viafbinfo->fix.mmio_start = vdev->engine_start; |
1780 | viafbinfo->fix.mmio_len = vdev->engine_len; | |
29b619fa JC |
1781 | viafbinfo->node = 0; |
1782 | viafbinfo->fbops = &viafb_ops; | |
1783 | viafbinfo->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; | |
1784 | ||
1785 | viafbinfo->pseudo_palette = pseudo_pal; | |
adac8d65 | 1786 | if (viafb_accel && !viafb_setup_engine(viafbinfo)) { |
31de59d5 FTS |
1787 | viafbinfo->flags |= FBINFO_HWACCEL_COPYAREA | |
1788 | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; | |
1789 | default_var.accel_flags = FB_ACCELF_TEXT; | |
1790 | } else { | |
1791 | viafbinfo->flags |= FBINFO_HWACCEL_DISABLED; | |
1792 | default_var.accel_flags = 0; | |
29b619fa JC |
1793 | } |
1794 | ||
1795 | if (viafb_second_size && (viafb_second_size < 8)) { | |
1796 | viafb_second_offset = viaparinfo->fbmem_free - | |
1797 | viafb_second_size * 1024 * 1024; | |
1798 | } else { | |
1799 | viafb_second_size = 8; | |
1800 | viafb_second_offset = viaparinfo->fbmem_free - | |
1801 | viafb_second_size * 1024 * 1024; | |
1802 | } | |
1803 | ||
5ff32f69 | 1804 | parse_mode(viafb_mode, &default_xres, &default_yres); |
dd73d686 | 1805 | vmode_entry = viafb_get_mode(default_xres, default_yres); |
7f980a06 | 1806 | if (viafb_SAMM_ON == 1) |
5ff32f69 FTS |
1807 | parse_mode(viafb_mode1, &viafb_second_xres, |
1808 | &viafb_second_yres); | |
1809 | ||
29b619fa JC |
1810 | default_var.xres = default_xres; |
1811 | default_var.yres = default_yres; | |
cd589955 | 1812 | default_var.xres_virtual = default_xres; |
29b619fa JC |
1813 | default_var.yres_virtual = default_yres; |
1814 | default_var.bits_per_pixel = viafb_bpp; | |
3f086fe9 FTS |
1815 | viafb_fill_var_timing_info(&default_var, viafb_get_refresh( |
1816 | default_var.xres, default_var.yres, viafb_refresh), | |
1817 | viafb_get_mode(default_var.xres, default_var.yres)); | |
7cf60792 | 1818 | viafb_setup_fixinfo(&viafbinfo->fix, viaparinfo); |
7cf60792 | 1819 | viafbinfo->var = default_var; |
29b619fa JC |
1820 | |
1821 | if (viafb_dual_fb) { | |
24b4d82e JC |
1822 | viafbinfo1 = framebuffer_alloc(viafb_par_length, |
1823 | &vdev->pdev->dev); | |
29b619fa JC |
1824 | if (!viafbinfo1) { |
1825 | printk(KERN_ERR | |
1826 | "allocate the second framebuffer struct error\n"); | |
109771a6 | 1827 | rc = -ENOMEM; |
24b4d82e | 1828 | goto out_fb_release; |
29b619fa JC |
1829 | } |
1830 | viaparinfo1 = viafbinfo1->par; | |
1831 | memcpy(viaparinfo1, viaparinfo, viafb_par_length); | |
c3e25673 | 1832 | viaparinfo1->vram_addr = viafb_second_offset; |
29b619fa JC |
1833 | viaparinfo1->memsize = viaparinfo->memsize - |
1834 | viafb_second_offset; | |
1835 | viaparinfo->memsize = viafb_second_offset; | |
29b619fa JC |
1836 | viaparinfo1->fbmem = viaparinfo->fbmem + viafb_second_offset; |
1837 | ||
1838 | viaparinfo1->fbmem_used = viaparinfo->fbmem_used; | |
1839 | viaparinfo1->fbmem_free = viaparinfo1->memsize - | |
1840 | viaparinfo1->fbmem_used; | |
1841 | viaparinfo->fbmem_free = viaparinfo->memsize; | |
1842 | viaparinfo->fbmem_used = 0; | |
29b619fa | 1843 | |
09cf1180 FTS |
1844 | viaparinfo->iga_path = IGA1; |
1845 | viaparinfo1->iga_path = IGA2; | |
29b619fa | 1846 | memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info)); |
c4df5489 | 1847 | viafbinfo1->par = viaparinfo1; |
29b619fa JC |
1848 | viafbinfo1->screen_base = viafbinfo->screen_base + |
1849 | viafb_second_offset; | |
29b619fa JC |
1850 | |
1851 | default_var.xres = viafb_second_xres; | |
1852 | default_var.yres = viafb_second_yres; | |
7f980a06 FTS |
1853 | default_var.xres_virtual = viafb_second_xres; |
1854 | default_var.yres_virtual = viafb_second_yres; | |
29b619fa | 1855 | default_var.bits_per_pixel = viafb_bpp1; |
3f086fe9 FTS |
1856 | viafb_fill_var_timing_info(&default_var, viafb_get_refresh( |
1857 | default_var.xres, default_var.yres, viafb_refresh1), | |
1858 | viafb_get_mode(default_var.xres, default_var.yres)); | |
29b619fa JC |
1859 | |
1860 | viafb_setup_fixinfo(&viafbinfo1->fix, viaparinfo1); | |
1861 | viafb_check_var(&default_var, viafbinfo1); | |
1862 | viafbinfo1->var = default_var; | |
81228a36 | 1863 | viafb_update_fix(viafbinfo1); |
c3e25673 FTS |
1864 | viaparinfo1->depth = fb_get_color_depth(&viafbinfo1->var, |
1865 | &viafbinfo1->fix); | |
29b619fa JC |
1866 | } |
1867 | ||
e17cea3c | 1868 | viafb_check_var(&viafbinfo->var, viafbinfo); |
81228a36 | 1869 | viafb_update_fix(viafbinfo); |
c3e25673 FTS |
1870 | viaparinfo->depth = fb_get_color_depth(&viafbinfo->var, |
1871 | &viafbinfo->fix); | |
29b619fa | 1872 | default_var.activate = FB_ACTIVATE_NOW; |
109771a6 HW |
1873 | rc = fb_alloc_cmap(&viafbinfo->cmap, 256, 0); |
1874 | if (rc) | |
1875 | goto out_fb1_release; | |
29b619fa JC |
1876 | |
1877 | if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) | |
1878 | && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) { | |
109771a6 HW |
1879 | rc = register_framebuffer(viafbinfo1); |
1880 | if (rc) | |
1881 | goto out_dealloc_cmap; | |
29b619fa | 1882 | } |
109771a6 HW |
1883 | rc = register_framebuffer(viafbinfo); |
1884 | if (rc) | |
1885 | goto out_fb1_unreg_lcd_cle266; | |
29b619fa JC |
1886 | |
1887 | if (viafb_dual_fb && ((viafb_primary_dev != LCD_Device) | |
1888 | || (viaparinfo->chip_info->gfx_chip_name != | |
1889 | UNICHROME_CLE266))) { | |
109771a6 HW |
1890 | rc = register_framebuffer(viafbinfo1); |
1891 | if (rc) | |
1892 | goto out_fb_unreg; | |
29b619fa JC |
1893 | } |
1894 | DEBUG_MSG(KERN_INFO "fb%d: %s frame buffer device %dx%d-%dbpp\n", | |
1895 | viafbinfo->node, viafbinfo->fix.id, default_var.xres, | |
1896 | default_var.yres, default_var.bits_per_pixel); | |
1897 | ||
2a918392 | 1898 | viafb_init_proc(viaparinfo->shared); |
29b619fa | 1899 | viafb_init_dac(IGA2); |
751305d9 DD |
1900 | |
1901 | #ifdef CONFIG_PM | |
1902 | viafb_pm_register(&viafb_fb_pm_hooks); | |
1903 | #endif | |
29b619fa | 1904 | return 0; |
109771a6 HW |
1905 | |
1906 | out_fb_unreg: | |
1907 | unregister_framebuffer(viafbinfo); | |
1908 | out_fb1_unreg_lcd_cle266: | |
1909 | if (viafb_dual_fb && (viafb_primary_dev == LCD_Device) | |
1910 | && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)) | |
1911 | unregister_framebuffer(viafbinfo1); | |
1912 | out_dealloc_cmap: | |
1913 | fb_dealloc_cmap(&viafbinfo->cmap); | |
1914 | out_fb1_release: | |
1915 | if (viafbinfo1) | |
1916 | framebuffer_release(viafbinfo1); | |
109771a6 HW |
1917 | out_fb_release: |
1918 | framebuffer_release(viafbinfo); | |
1919 | return rc; | |
29b619fa JC |
1920 | } |
1921 | ||
f045f77b | 1922 | void __devexit via_fb_pci_remove(struct pci_dev *pdev) |
29b619fa JC |
1923 | { |
1924 | DEBUG_MSG(KERN_INFO "via_pci_remove!\n"); | |
1925 | fb_dealloc_cmap(&viafbinfo->cmap); | |
1926 | unregister_framebuffer(viafbinfo); | |
1927 | if (viafb_dual_fb) | |
1928 | unregister_framebuffer(viafbinfo1); | |
2a918392 | 1929 | viafb_remove_proc(viaparinfo->shared); |
29b619fa JC |
1930 | framebuffer_release(viafbinfo); |
1931 | if (viafb_dual_fb) | |
1932 | framebuffer_release(viafbinfo1); | |
29b619fa JC |
1933 | } |
1934 | ||
1935 | #ifndef MODULE | |
8aa4d96f | 1936 | static int __init viafb_setup(void) |
29b619fa JC |
1937 | { |
1938 | char *this_opt; | |
8aa4d96f DD |
1939 | char *options; |
1940 | ||
29b619fa JC |
1941 | DEBUG_MSG(KERN_INFO "viafb_setup!\n"); |
1942 | ||
8aa4d96f DD |
1943 | if (fb_get_options("viafb", &options)) |
1944 | return -ENODEV; | |
1945 | ||
29b619fa JC |
1946 | if (!options || !*options) |
1947 | return 0; | |
1948 | ||
1949 | while ((this_opt = strsep(&options, ",")) != NULL) { | |
1950 | if (!*this_opt) | |
1951 | continue; | |
1952 | ||
1953 | if (!strncmp(this_opt, "viafb_mode1=", 12)) | |
1954 | viafb_mode1 = kstrdup(this_opt + 12, GFP_KERNEL); | |
1955 | else if (!strncmp(this_opt, "viafb_mode=", 11)) | |
1956 | viafb_mode = kstrdup(this_opt + 11, GFP_KERNEL); | |
1957 | else if (!strncmp(this_opt, "viafb_bpp1=", 11)) | |
1958 | strict_strtoul(this_opt + 11, 0, | |
1959 | (unsigned long *)&viafb_bpp1); | |
1960 | else if (!strncmp(this_opt, "viafb_bpp=", 10)) | |
1961 | strict_strtoul(this_opt + 10, 0, | |
1962 | (unsigned long *)&viafb_bpp); | |
1963 | else if (!strncmp(this_opt, "viafb_refresh1=", 15)) | |
1964 | strict_strtoul(this_opt + 15, 0, | |
1965 | (unsigned long *)&viafb_refresh1); | |
1966 | else if (!strncmp(this_opt, "viafb_refresh=", 14)) | |
1967 | strict_strtoul(this_opt + 14, 0, | |
1968 | (unsigned long *)&viafb_refresh); | |
1969 | else if (!strncmp(this_opt, "viafb_lcd_dsp_method=", 21)) | |
1970 | strict_strtoul(this_opt + 21, 0, | |
1971 | (unsigned long *)&viafb_lcd_dsp_method); | |
1972 | else if (!strncmp(this_opt, "viafb_lcd_panel_id=", 19)) | |
1973 | strict_strtoul(this_opt + 19, 0, | |
1974 | (unsigned long *)&viafb_lcd_panel_id); | |
1975 | else if (!strncmp(this_opt, "viafb_accel=", 12)) | |
1976 | strict_strtoul(this_opt + 12, 0, | |
1977 | (unsigned long *)&viafb_accel); | |
1978 | else if (!strncmp(this_opt, "viafb_SAMM_ON=", 14)) | |
1979 | strict_strtoul(this_opt + 14, 0, | |
1980 | (unsigned long *)&viafb_SAMM_ON); | |
1981 | else if (!strncmp(this_opt, "viafb_active_dev=", 17)) | |
1982 | viafb_active_dev = kstrdup(this_opt + 17, GFP_KERNEL); | |
1983 | else if (!strncmp(this_opt, | |
1984 | "viafb_display_hardware_layout=", 30)) | |
1985 | strict_strtoul(this_opt + 30, 0, | |
1986 | (unsigned long *)&viafb_display_hardware_layout); | |
1987 | else if (!strncmp(this_opt, "viafb_second_size=", 18)) | |
1988 | strict_strtoul(this_opt + 18, 0, | |
1989 | (unsigned long *)&viafb_second_size); | |
1990 | else if (!strncmp(this_opt, | |
1991 | "viafb_platform_epia_dvi=", 24)) | |
1992 | strict_strtoul(this_opt + 24, 0, | |
1993 | (unsigned long *)&viafb_platform_epia_dvi); | |
1994 | else if (!strncmp(this_opt, | |
1995 | "viafb_device_lcd_dualedge=", 26)) | |
1996 | strict_strtoul(this_opt + 26, 0, | |
1997 | (unsigned long *)&viafb_device_lcd_dualedge); | |
1998 | else if (!strncmp(this_opt, "viafb_bus_width=", 16)) | |
1999 | strict_strtoul(this_opt + 16, 0, | |
2000 | (unsigned long *)&viafb_bus_width); | |
2001 | else if (!strncmp(this_opt, "viafb_lcd_mode=", 15)) | |
2002 | strict_strtoul(this_opt + 15, 0, | |
2003 | (unsigned long *)&viafb_lcd_mode); | |
29b619fa JC |
2004 | else if (!strncmp(this_opt, "viafb_lcd_port=", 15)) |
2005 | viafb_lcd_port = kstrdup(this_opt + 15, GFP_KERNEL); | |
2006 | else if (!strncmp(this_opt, "viafb_dvi_port=", 15)) | |
2007 | viafb_dvi_port = kstrdup(this_opt + 15, GFP_KERNEL); | |
2008 | } | |
2009 | return 0; | |
2010 | } | |
2011 | #endif | |
2012 | ||
f045f77b JC |
2013 | /* |
2014 | * These are called out of via-core for now. | |
2015 | */ | |
2016 | int __init viafb_init(void) | |
29b619fa | 2017 | { |
3f086fe9 | 2018 | u32 dummy_x, dummy_y; |
8aa4d96f DD |
2019 | int r; |
2020 | ||
2021 | if (machine_is_olpc()) | |
2022 | /* Apply XO-1.5-specific configuration. */ | |
2023 | viafb_lcd_panel_id = 23; | |
2024 | ||
29b619fa | 2025 | #ifndef MODULE |
8aa4d96f DD |
2026 | r = viafb_setup(); |
2027 | if (r < 0) | |
2028 | return r; | |
29b619fa | 2029 | #endif |
3f086fe9 FTS |
2030 | if (parse_mode(viafb_mode, &dummy_x, &dummy_y) |
2031 | || !viafb_get_mode(dummy_x, dummy_y) | |
2032 | || parse_mode(viafb_mode1, &dummy_x, &dummy_y) | |
2033 | || !viafb_get_mode(dummy_x, dummy_y) | |
e17cea3c FTS |
2034 | || viafb_bpp < 0 || viafb_bpp > 32 |
2035 | || viafb_bpp1 < 0 || viafb_bpp1 > 32 | |
fe9aab8e FTS |
2036 | || parse_active_dev()) |
2037 | return -EINVAL; | |
2038 | ||
29b619fa JC |
2039 | printk(KERN_INFO |
2040 | "VIA Graphics Intergration Chipset framebuffer %d.%d initializing\n", | |
2041 | VERSION_MAJOR, VERSION_MINOR); | |
f045f77b | 2042 | return 0; |
29b619fa JC |
2043 | } |
2044 | ||
f045f77b | 2045 | void __exit viafb_exit(void) |
29b619fa JC |
2046 | { |
2047 | DEBUG_MSG(KERN_INFO "viafb_exit!\n"); | |
29b619fa JC |
2048 | } |
2049 | ||
2050 | static struct fb_ops viafb_ops = { | |
2051 | .owner = THIS_MODULE, | |
2052 | .fb_open = viafb_open, | |
2053 | .fb_release = viafb_release, | |
2054 | .fb_check_var = viafb_check_var, | |
2055 | .fb_set_par = viafb_set_par, | |
2056 | .fb_setcolreg = viafb_setcolreg, | |
2057 | .fb_pan_display = viafb_pan_display, | |
2058 | .fb_blank = viafb_blank, | |
2059 | .fb_fillrect = viafb_fillrect, | |
2060 | .fb_copyarea = viafb_copyarea, | |
2061 | .fb_imageblit = viafb_imageblit, | |
2062 | .fb_cursor = viafb_cursor, | |
2063 | .fb_ioctl = viafb_ioctl, | |
2064 | .fb_sync = viafb_sync, | |
29b619fa JC |
2065 | }; |
2066 | ||
29b619fa JC |
2067 | |
2068 | #ifdef MODULE | |
93967bee | 2069 | module_param(viafb_mode, charp, S_IRUSR); |
29b619fa JC |
2070 | MODULE_PARM_DESC(viafb_mode, "Set resolution (default=640x480)"); |
2071 | ||
93967bee | 2072 | module_param(viafb_mode1, charp, S_IRUSR); |
29b619fa JC |
2073 | MODULE_PARM_DESC(viafb_mode1, "Set resolution (default=640x480)"); |
2074 | ||
93967bee | 2075 | module_param(viafb_bpp, int, S_IRUSR); |
29b619fa JC |
2076 | MODULE_PARM_DESC(viafb_bpp, "Set color depth (default=32bpp)"); |
2077 | ||
93967bee | 2078 | module_param(viafb_bpp1, int, S_IRUSR); |
29b619fa JC |
2079 | MODULE_PARM_DESC(viafb_bpp1, "Set color depth (default=32bpp)"); |
2080 | ||
93967bee | 2081 | module_param(viafb_refresh, int, S_IRUSR); |
29b619fa JC |
2082 | MODULE_PARM_DESC(viafb_refresh, |
2083 | "Set CRT viafb_refresh rate (default = 60)"); | |
2084 | ||
93967bee | 2085 | module_param(viafb_refresh1, int, S_IRUSR); |
29b619fa JC |
2086 | MODULE_PARM_DESC(viafb_refresh1, |
2087 | "Set CRT refresh rate (default = 60)"); | |
2088 | ||
93967bee | 2089 | module_param(viafb_lcd_panel_id, int, S_IRUSR); |
29b619fa JC |
2090 | MODULE_PARM_DESC(viafb_lcd_panel_id, |
2091 | "Set Flat Panel type(Default=1024x768)"); | |
2092 | ||
93967bee | 2093 | module_param(viafb_lcd_dsp_method, int, S_IRUSR); |
29b619fa JC |
2094 | MODULE_PARM_DESC(viafb_lcd_dsp_method, |
2095 | "Set Flat Panel display scaling method.(Default=Expandsion)"); | |
2096 | ||
93967bee | 2097 | module_param(viafb_SAMM_ON, int, S_IRUSR); |
29b619fa JC |
2098 | MODULE_PARM_DESC(viafb_SAMM_ON, |
2099 | "Turn on/off flag of SAMM(Default=OFF)"); | |
2100 | ||
93967bee | 2101 | module_param(viafb_accel, int, S_IRUSR); |
29b619fa | 2102 | MODULE_PARM_DESC(viafb_accel, |
31de59d5 | 2103 | "Set 2D Hardware Acceleration: 0 = OFF, 1 = ON (default)"); |
29b619fa | 2104 | |
93967bee | 2105 | module_param(viafb_active_dev, charp, S_IRUSR); |
29b619fa JC |
2106 | MODULE_PARM_DESC(viafb_active_dev, "Specify active devices."); |
2107 | ||
93967bee | 2108 | module_param(viafb_display_hardware_layout, int, S_IRUSR); |
29b619fa JC |
2109 | MODULE_PARM_DESC(viafb_display_hardware_layout, |
2110 | "Display Hardware Layout (LCD Only, DVI Only...,etc)"); | |
2111 | ||
93967bee | 2112 | module_param(viafb_second_size, int, S_IRUSR); |
29b619fa JC |
2113 | MODULE_PARM_DESC(viafb_second_size, |
2114 | "Set secondary device memory size"); | |
2115 | ||
93967bee | 2116 | module_param(viafb_dual_fb, int, S_IRUSR); |
29b619fa JC |
2117 | MODULE_PARM_DESC(viafb_dual_fb, |
2118 | "Turn on/off flag of dual framebuffer devices.(Default = OFF)"); | |
2119 | ||
93967bee | 2120 | module_param(viafb_platform_epia_dvi, int, S_IRUSR); |
29b619fa JC |
2121 | MODULE_PARM_DESC(viafb_platform_epia_dvi, |
2122 | "Turn on/off flag of DVI devices on EPIA board.(Default = OFF)"); | |
2123 | ||
93967bee | 2124 | module_param(viafb_device_lcd_dualedge, int, S_IRUSR); |
29b619fa JC |
2125 | MODULE_PARM_DESC(viafb_device_lcd_dualedge, |
2126 | "Turn on/off flag of dual edge panel.(Default = OFF)"); | |
2127 | ||
93967bee | 2128 | module_param(viafb_bus_width, int, S_IRUSR); |
29b619fa JC |
2129 | MODULE_PARM_DESC(viafb_bus_width, |
2130 | "Set bus width of panel.(Default = 12)"); | |
2131 | ||
93967bee | 2132 | module_param(viafb_lcd_mode, int, S_IRUSR); |
29b619fa JC |
2133 | MODULE_PARM_DESC(viafb_lcd_mode, |
2134 | "Set Flat Panel mode(Default=OPENLDI)"); | |
2135 | ||
93967bee | 2136 | module_param(viafb_lcd_port, charp, S_IRUSR); |
29b619fa JC |
2137 | MODULE_PARM_DESC(viafb_lcd_port, "Specify LCD output port."); |
2138 | ||
93967bee | 2139 | module_param(viafb_dvi_port, charp, S_IRUSR); |
29b619fa JC |
2140 | MODULE_PARM_DESC(viafb_dvi_port, "Specify DVI output port."); |
2141 | ||
2142 | MODULE_LICENSE("GPL"); | |
2143 | #endif |