drivers/video/cirrusfb: fix RAM address printk
[linux-2.6] / drivers / video / leo.c
1 /* leo.c: LEO frame buffer driver
2  *
3  * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
4  * Copyright (C) 1996-1999 Jakub Jelinek (jj@ultra.linux.cz)
5  * Copyright (C) 1997 Michal Rehacek (Michal.Rehacek@st.mff.cuni.cz)
6  *
7  * Driver layout based loosely on tgafb.c, see that file for credits.
8  */
9
10 #include <linux/module.h>
11 #include <linux/kernel.h>
12 #include <linux/errno.h>
13 #include <linux/string.h>
14 #include <linux/slab.h>
15 #include <linux/delay.h>
16 #include <linux/init.h>
17 #include <linux/fb.h>
18 #include <linux/mm.h>
19 #include <linux/of_device.h>
20
21 #include <asm/io.h>
22 #include <asm/fbio.h>
23
24 #include "sbuslib.h"
25
26 /*
27  * Local functions.
28  */
29
30 static int leo_setcolreg(unsigned, unsigned, unsigned, unsigned,
31                          unsigned, struct fb_info *);
32 static int leo_blank(int, struct fb_info *);
33
34 static int leo_mmap(struct fb_info *, struct vm_area_struct *);
35 static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
36 static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
37
38 /*
39  *  Frame buffer operations
40  */
41
42 static struct fb_ops leo_ops = {
43         .owner                  = THIS_MODULE,
44         .fb_setcolreg           = leo_setcolreg,
45         .fb_blank               = leo_blank,
46         .fb_pan_display         = leo_pan_display,
47         .fb_fillrect            = cfb_fillrect,
48         .fb_copyarea            = cfb_copyarea,
49         .fb_imageblit           = cfb_imageblit,
50         .fb_mmap                = leo_mmap,
51         .fb_ioctl               = leo_ioctl,
52 #ifdef CONFIG_COMPAT
53         .fb_compat_ioctl        = sbusfb_compat_ioctl,
54 #endif
55 };
56
57 #define LEO_OFF_LC_SS0_KRN      0x00200000UL
58 #define LEO_OFF_LC_SS0_USR      0x00201000UL
59 #define LEO_OFF_LC_SS1_KRN      0x01200000UL
60 #define LEO_OFF_LC_SS1_USR      0x01201000UL
61 #define LEO_OFF_LD_SS0          0x00400000UL
62 #define LEO_OFF_LD_SS1          0x01400000UL
63 #define LEO_OFF_LD_GBL          0x00401000UL
64 #define LEO_OFF_LX_KRN          0x00600000UL
65 #define LEO_OFF_LX_CURSOR       0x00601000UL
66 #define LEO_OFF_SS0             0x00800000UL
67 #define LEO_OFF_SS1             0x01800000UL
68 #define LEO_OFF_UNK             0x00602000UL
69 #define LEO_OFF_UNK2            0x00000000UL
70
71 #define LEO_CUR_ENABLE          0x00000080
72 #define LEO_CUR_UPDATE          0x00000030
73 #define LEO_CUR_PROGRESS        0x00000006
74 #define LEO_CUR_UPDATECMAP      0x00000003
75
76 #define LEO_CUR_TYPE_MASK       0x00000000
77 #define LEO_CUR_TYPE_IMAGE      0x00000020
78 #define LEO_CUR_TYPE_CMAP       0x00000050
79
80 struct leo_cursor {
81         u8              xxx0[16];
82         u32     cur_type;
83         u32     cur_misc;
84         u32     cur_cursxy;
85         u32     cur_data;
86 };
87
88 #define LEO_KRN_TYPE_CLUT0      0x00001000
89 #define LEO_KRN_TYPE_CLUT1      0x00001001
90 #define LEO_KRN_TYPE_CLUT2      0x00001002
91 #define LEO_KRN_TYPE_WID        0x00001003
92 #define LEO_KRN_TYPE_UNK        0x00001006
93 #define LEO_KRN_TYPE_VIDEO      0x00002003
94 #define LEO_KRN_TYPE_CLUTDATA   0x00004000
95 #define LEO_KRN_CSR_ENABLE      0x00000008
96 #define LEO_KRN_CSR_PROGRESS    0x00000004
97 #define LEO_KRN_CSR_UNK         0x00000002
98 #define LEO_KRN_CSR_UNK2        0x00000001
99
100 struct leo_lx_krn {
101         u32     krn_type;
102         u32     krn_csr;
103         u32     krn_value;
104 };
105
106 struct leo_lc_ss0_krn {
107         u32     misc;
108         u8              xxx0[0x800-4];
109         u32     rev;
110 };
111
112 struct leo_lc_ss0_usr {
113         u32     csr;
114         u32     addrspace;
115         u32     fontmsk;
116         u32     fontt;
117         u32     extent;
118         u32     src;
119         u32             dst;
120         u32     copy;
121         u32     fill;
122 };
123
124 struct leo_lc_ss1_krn {
125         u8      unknown;
126 };
127
128 struct leo_lc_ss1_usr {
129         u8      unknown;
130 };
131
132 struct leo_ld {
133         u8              xxx0[0xe00];
134         u32     csr;
135         u32     wid;
136         u32     wmask;
137         u32     widclip;
138         u32     vclipmin;
139         u32     vclipmax;
140         u32     pickmin;        /* SS1 only */
141         u32     pickmax;        /* SS1 only */
142         u32     fg;
143         u32     bg;
144         u32     src;            /* Copy/Scroll (SS0 only) */
145         u32     dst;            /* Copy/Scroll/Fill (SS0 only) */
146         u32     extent;         /* Copy/Scroll/Fill size (SS0 only) */
147         u32             xxx1[3];
148         u32     setsem;         /* SS1 only */
149         u32     clrsem;         /* SS1 only */
150         u32     clrpick;        /* SS1 only */
151         u32     clrdat;         /* SS1 only */
152         u32     alpha;          /* SS1 only */
153         u8              xxx2[0x2c];
154         u32     winbg;
155         u32     planemask;
156         u32     rop;
157         u32     z;
158         u32     dczf;           /* SS1 only */
159         u32     dczb;           /* SS1 only */
160         u32     dcs;            /* SS1 only */
161         u32     dczs;           /* SS1 only */
162         u32     pickfb;         /* SS1 only */
163         u32     pickbb;         /* SS1 only */
164         u32     dcfc;           /* SS1 only */
165         u32     forcecol;       /* SS1 only */
166         u32     door[8];        /* SS1 only */
167         u32     pick[5];        /* SS1 only */
168 };
169
170 #define LEO_SS1_MISC_ENABLE     0x00000001
171 #define LEO_SS1_MISC_STEREO     0x00000002
172 struct leo_ld_ss1 {
173         u8      xxx0[0xef4];
174         u32     ss1_misc;
175 };
176
177 struct leo_ld_gbl {
178         u8      unknown;
179 };
180
181 struct leo_par {
182         spinlock_t              lock;
183         struct leo_lx_krn       __iomem *lx_krn;
184         struct leo_lc_ss0_usr   __iomem *lc_ss0_usr;
185         struct leo_ld_ss0       __iomem *ld_ss0;
186         struct leo_ld_ss1       __iomem *ld_ss1;
187         struct leo_cursor       __iomem *cursor;
188         u32                     extent;
189         u32                     clut_data[256];
190
191         u32                     flags;
192 #define LEO_FLAG_BLANKED        0x00000001
193
194         unsigned long           physbase;
195         unsigned long           which_io;
196         unsigned long           fbsize;
197 };
198
199 static void leo_wait(struct leo_lx_krn __iomem *lx_krn)
200 {
201         int i;
202         
203         for (i = 0;
204              (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) && i < 300000;
205              i++)
206                 udelay (1); /* Busy wait at most 0.3 sec */
207         return;
208 }
209
210 /**
211  *      leo_setcolreg - Optional function. Sets a color register.
212  *      @regno: boolean, 0 copy local, 1 get_user() function
213  *      @red: frame buffer colormap structure
214  *      @green: The green value which can be up to 16 bits wide
215  *      @blue:  The blue value which can be up to 16 bits wide.
216  *      @transp: If supported the alpha value which can be up to 16 bits wide.
217  *      @info: frame buffer info structure
218  */
219 static int leo_setcolreg(unsigned regno,
220                          unsigned red, unsigned green, unsigned blue,
221                          unsigned transp, struct fb_info *info)
222 {
223         struct leo_par *par = (struct leo_par *) info->par;
224         struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
225         unsigned long flags;
226         u32 val;
227         int i;
228
229         if (regno >= 256)
230                 return 1;
231
232         red >>= 8;
233         green >>= 8;
234         blue >>= 8;
235
236         par->clut_data[regno] = red | (green << 8) | (blue << 16);
237
238         spin_lock_irqsave(&par->lock, flags);
239
240         leo_wait(lx_krn);
241
242         sbus_writel(LEO_KRN_TYPE_CLUTDATA, &lx_krn->krn_type);
243         for (i = 0; i < 256; i++)
244                 sbus_writel(par->clut_data[i], &lx_krn->krn_value);
245         sbus_writel(LEO_KRN_TYPE_CLUT0, &lx_krn->krn_type);
246
247         val = sbus_readl(&lx_krn->krn_csr);
248         val |= (LEO_KRN_CSR_UNK | LEO_KRN_CSR_UNK2);
249         sbus_writel(val, &lx_krn->krn_csr);
250
251         spin_unlock_irqrestore(&par->lock, flags);
252
253         return 0;
254 }
255
256 /**
257  *      leo_blank - Optional function.  Blanks the display.
258  *      @blank_mode: the blank mode we want.
259  *      @info: frame buffer structure that represents a single frame buffer
260  */
261 static int leo_blank(int blank, struct fb_info *info)
262 {
263         struct leo_par *par = (struct leo_par *) info->par;
264         struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
265         unsigned long flags;
266         u32 val;
267
268         spin_lock_irqsave(&par->lock, flags);
269
270         switch (blank) {
271         case FB_BLANK_UNBLANK: /* Unblanking */
272                 val = sbus_readl(&lx_krn->krn_csr);
273                 val |= LEO_KRN_CSR_ENABLE;
274                 sbus_writel(val, &lx_krn->krn_csr);
275                 par->flags &= ~LEO_FLAG_BLANKED;
276                 break;
277
278         case FB_BLANK_NORMAL: /* Normal blanking */
279         case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */
280         case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */
281         case FB_BLANK_POWERDOWN: /* Poweroff */
282                 val = sbus_readl(&lx_krn->krn_csr);
283                 val &= ~LEO_KRN_CSR_ENABLE;
284                 sbus_writel(val, &lx_krn->krn_csr);
285                 par->flags |= LEO_FLAG_BLANKED;
286                 break;
287         }
288
289         spin_unlock_irqrestore(&par->lock, flags);
290
291         return 0;
292 }
293
294 static struct sbus_mmap_map leo_mmap_map[] = {
295         {
296                 .voff   = LEO_SS0_MAP,
297                 .poff   = LEO_OFF_SS0,
298                 .size   = 0x800000
299         },
300         {
301                 .voff   = LEO_LC_SS0_USR_MAP,
302                 .poff   = LEO_OFF_LC_SS0_USR,
303                 .size   = 0x1000
304         },
305         {
306                 .voff   = LEO_LD_SS0_MAP,
307                 .poff   = LEO_OFF_LD_SS0,
308                 .size   = 0x1000
309         },
310         {
311                 .voff   = LEO_LX_CURSOR_MAP,
312                 .poff   = LEO_OFF_LX_CURSOR,
313                 .size   = 0x1000
314         },
315         {
316                 .voff   = LEO_SS1_MAP,
317                 .poff   = LEO_OFF_SS1,
318                 .size   = 0x800000
319         },
320         {
321                 .voff   = LEO_LC_SS1_USR_MAP,
322                 .poff   = LEO_OFF_LC_SS1_USR,
323                 .size   = 0x1000
324         },
325         {
326                 .voff   = LEO_LD_SS1_MAP,
327                 .poff   = LEO_OFF_LD_SS1,
328                 .size   = 0x1000
329         },
330         {
331                 .voff   = LEO_UNK_MAP,
332                 .poff   = LEO_OFF_UNK,
333                 .size   = 0x1000
334         },
335         {
336                 .voff   = LEO_LX_KRN_MAP,
337                 .poff   = LEO_OFF_LX_KRN,
338                 .size   = 0x1000
339         },
340         {
341                 .voff   = LEO_LC_SS0_KRN_MAP,
342                 .poff   = LEO_OFF_LC_SS0_KRN,
343                 .size   = 0x1000
344         },
345         {
346                 .voff   = LEO_LC_SS1_KRN_MAP,
347                 .poff   = LEO_OFF_LC_SS1_KRN,
348                 .size   = 0x1000
349         },
350         {
351                 .voff   = LEO_LD_GBL_MAP,
352                 .poff   = LEO_OFF_LD_GBL,
353                 .size   = 0x1000
354         },
355         {
356                 .voff   = LEO_UNK2_MAP,
357                 .poff   = LEO_OFF_UNK2,
358                 .size   = 0x100000
359         },
360         { .size = 0 }
361 };
362
363 static int leo_mmap(struct fb_info *info, struct vm_area_struct *vma)
364 {
365         struct leo_par *par = (struct leo_par *)info->par;
366
367         return sbusfb_mmap_helper(leo_mmap_map,
368                                   par->physbase, par->fbsize,
369                                   par->which_io, vma);
370 }
371
372 static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
373 {
374         struct leo_par *par = (struct leo_par *) info->par;
375
376         return sbusfb_ioctl_helper(cmd, arg, info,
377                                    FBTYPE_SUNLEO, 32, par->fbsize);
378 }
379
380 /*
381  *  Initialisation
382  */
383
384 static void
385 leo_init_fix(struct fb_info *info, struct device_node *dp)
386 {
387         strlcpy(info->fix.id, dp->name, sizeof(info->fix.id));
388
389         info->fix.type = FB_TYPE_PACKED_PIXELS;
390         info->fix.visual = FB_VISUAL_TRUECOLOR;
391
392         info->fix.line_length = 8192;
393
394         info->fix.accel = FB_ACCEL_SUN_LEO;
395 }
396
397 static void leo_wid_put(struct fb_info *info, struct fb_wid_list *wl)
398 {
399         struct leo_par *par = (struct leo_par *) info->par;
400         struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
401         struct fb_wid_item *wi;
402         unsigned long flags;
403         u32 val;
404         int i, j;
405
406         spin_lock_irqsave(&par->lock, flags);
407
408         leo_wait(lx_krn);
409
410         for (i = 0, wi = wl->wl_list; i < wl->wl_count; i++, wi++) {
411                 switch(wi->wi_type) {
412                 case FB_WID_DBL_8:
413                         j = (wi->wi_index & 0xf) + 0x40;
414                         break;
415
416                 case FB_WID_DBL_24:
417                         j = wi->wi_index & 0x3f;
418                         break;
419
420                 default:
421                         continue;
422                 };
423                 sbus_writel(0x5800 + j, &lx_krn->krn_type);
424                 sbus_writel(wi->wi_values[0], &lx_krn->krn_value);
425         }
426         sbus_writel(LEO_KRN_TYPE_WID, &lx_krn->krn_type);
427
428         val = sbus_readl(&lx_krn->krn_csr);
429         val |= (LEO_KRN_CSR_UNK | LEO_KRN_CSR_UNK2);
430         sbus_writel(val, &lx_krn->krn_csr);
431
432         spin_unlock_irqrestore(&par->lock, flags);
433 }
434
435 static void leo_init_wids(struct fb_info *info)
436 {
437         struct fb_wid_item wi;
438         struct fb_wid_list wl;
439
440         wl.wl_count = 1;
441         wl.wl_list = &wi;
442         wi.wi_type = FB_WID_DBL_8;
443         wi.wi_index = 0;
444         wi.wi_values [0] = 0x2c0;
445         leo_wid_put(info, &wl);
446         wi.wi_index = 1;
447         wi.wi_values [0] = 0x30;
448         leo_wid_put(info, &wl);
449         wi.wi_index = 2;
450         wi.wi_values [0] = 0x20;
451         leo_wid_put(info, &wl);
452         wi.wi_type = FB_WID_DBL_24;
453         wi.wi_index = 1;
454         wi.wi_values [0] = 0x30;
455         leo_wid_put(info, &wl);
456
457 }
458
459 static void leo_switch_from_graph(struct fb_info *info)
460 {
461         struct leo_par *par = (struct leo_par *) info->par;
462         struct leo_ld __iomem *ss = (struct leo_ld __iomem *) par->ld_ss0;
463         unsigned long flags;
464         u32 val;
465
466         spin_lock_irqsave(&par->lock, flags);
467
468         par->extent = ((info->var.xres - 1) |
469                        ((info->var.yres - 1) << 16));
470
471         sbus_writel(0xffffffff, &ss->wid);
472         sbus_writel(0xffff, &ss->wmask);
473         sbus_writel(0, &ss->vclipmin);
474         sbus_writel(par->extent, &ss->vclipmax);
475         sbus_writel(0, &ss->fg);
476         sbus_writel(0xff000000, &ss->planemask);
477         sbus_writel(0x310850, &ss->rop);
478         sbus_writel(0, &ss->widclip);
479         sbus_writel((info->var.xres-1) | ((info->var.yres-1) << 11),
480                     &par->lc_ss0_usr->extent);
481         sbus_writel(4, &par->lc_ss0_usr->addrspace);
482         sbus_writel(0x80000000, &par->lc_ss0_usr->fill);
483         sbus_writel(0, &par->lc_ss0_usr->fontt);
484         do {
485                 val = sbus_readl(&par->lc_ss0_usr->csr);
486         } while (val & 0x20000000);
487
488         spin_unlock_irqrestore(&par->lock, flags);
489 }
490
491 static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
492 {
493         /* We just use this to catch switches out of
494          * graphics mode.
495          */
496         leo_switch_from_graph(info);
497
498         if (var->xoffset || var->yoffset || var->vmode)
499                 return -EINVAL;
500         return 0;
501 }
502
503 static void leo_init_hw(struct fb_info *info)
504 {
505         struct leo_par *par = (struct leo_par *) info->par;
506         u32 val;
507
508         val = sbus_readl(&par->ld_ss1->ss1_misc);
509         val |= LEO_SS1_MISC_ENABLE;
510         sbus_writel(val, &par->ld_ss1->ss1_misc);
511
512         leo_switch_from_graph(info);
513 }
514
515 static void leo_fixup_var_rgb(struct fb_var_screeninfo *var)
516 {
517         var->red.offset = 0;
518         var->red.length = 8;
519         var->green.offset = 8;
520         var->green.length = 8;
521         var->blue.offset = 16;
522         var->blue.length = 8;
523         var->transp.offset = 0;
524         var->transp.length = 0;
525 }
526
527 static void leo_unmap_regs(struct of_device *op, struct fb_info *info,
528                            struct leo_par *par)
529 {
530         if (par->lc_ss0_usr)
531                 of_iounmap(&op->resource[0], par->lc_ss0_usr, 0x1000);
532         if (par->ld_ss0)
533                 of_iounmap(&op->resource[0], par->ld_ss0, 0x1000);
534         if (par->ld_ss1)
535                 of_iounmap(&op->resource[0], par->ld_ss1, 0x1000);
536         if (par->lx_krn)
537                 of_iounmap(&op->resource[0], par->lx_krn, 0x1000);
538         if (par->cursor)
539                 of_iounmap(&op->resource[0],
540                            par->cursor, sizeof(struct leo_cursor));
541         if (info->screen_base)
542                 of_iounmap(&op->resource[0], info->screen_base, 0x800000);
543 }
544
545 static int __devinit leo_probe(struct of_device *op, const struct of_device_id *match)
546 {
547         struct device_node *dp = op->node;
548         struct fb_info *info;
549         struct leo_par *par;
550         int linebytes, err;
551
552         info = framebuffer_alloc(sizeof(struct leo_par), &op->dev);
553
554         err = -ENOMEM;
555         if (!info)
556                 goto out_err;
557         par = info->par;
558
559         spin_lock_init(&par->lock);
560
561         par->physbase = op->resource[0].start;
562         par->which_io = op->resource[0].flags & IORESOURCE_BITS;
563
564         sbusfb_fill_var(&info->var, dp, 32);
565         leo_fixup_var_rgb(&info->var);
566
567         linebytes = of_getintprop_default(dp, "linebytes",
568                                           info->var.xres);
569         par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
570
571         par->lc_ss0_usr =
572                 of_ioremap(&op->resource[0], LEO_OFF_LC_SS0_USR,
573                            0x1000, "leolc ss0usr");
574         par->ld_ss0 =
575                 of_ioremap(&op->resource[0], LEO_OFF_LD_SS0,
576                            0x1000, "leold ss0");
577         par->ld_ss1 =
578                 of_ioremap(&op->resource[0], LEO_OFF_LD_SS1,
579                            0x1000, "leold ss1");
580         par->lx_krn =
581                 of_ioremap(&op->resource[0], LEO_OFF_LX_KRN,
582                            0x1000, "leolx krn");
583         par->cursor =
584                 of_ioremap(&op->resource[0], LEO_OFF_LX_CURSOR,
585                            sizeof(struct leo_cursor), "leolx cursor");
586         info->screen_base =
587                 of_ioremap(&op->resource[0], LEO_OFF_SS0,
588                            0x800000, "leo ram");
589         if (!par->lc_ss0_usr ||
590             !par->ld_ss0 ||
591             !par->ld_ss1 ||
592             !par->lx_krn ||
593             !par->cursor ||
594             !info->screen_base)
595                 goto out_unmap_regs;
596
597         info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
598         info->fbops = &leo_ops;
599
600         leo_init_wids(info);
601         leo_init_hw(info);
602
603         leo_blank(FB_BLANK_UNBLANK, info);
604
605         if (fb_alloc_cmap(&info->cmap, 256, 0))
606                 goto out_unmap_regs;
607
608         leo_init_fix(info, dp);
609
610         err = register_framebuffer(info);
611         if (err < 0)
612                 goto out_dealloc_cmap;
613
614         dev_set_drvdata(&op->dev, info);
615
616         printk(KERN_INFO "%s: leo at %lx:%lx\n",
617                dp->full_name,
618                par->which_io, par->physbase);
619
620         return 0;
621
622 out_dealloc_cmap:
623         fb_dealloc_cmap(&info->cmap);
624
625 out_unmap_regs:
626         leo_unmap_regs(op, info, par);
627         framebuffer_release(info);
628
629 out_err:
630         return err;
631 }
632
633 static int __devexit leo_remove(struct of_device *op)
634 {
635         struct fb_info *info = dev_get_drvdata(&op->dev);
636         struct leo_par *par = info->par;
637
638         unregister_framebuffer(info);
639         fb_dealloc_cmap(&info->cmap);
640
641         leo_unmap_regs(op, info, par);
642
643         framebuffer_release(info);
644
645         dev_set_drvdata(&op->dev, NULL);
646
647         return 0;
648 }
649
650 static struct of_device_id leo_match[] = {
651         {
652                 .name = "leo",
653         },
654         {},
655 };
656 MODULE_DEVICE_TABLE(of, leo_match);
657
658 static struct of_platform_driver leo_driver = {
659         .name           = "leo",
660         .match_table    = leo_match,
661         .probe          = leo_probe,
662         .remove         = __devexit_p(leo_remove),
663 };
664
665 static int __init leo_init(void)
666 {
667         if (fb_get_options("leofb", NULL))
668                 return -ENODEV;
669
670         return of_register_driver(&leo_driver, &of_bus_type);
671 }
672
673 static void __exit leo_exit(void)
674 {
675         of_unregister_driver(&leo_driver);
676 }
677
678 module_init(leo_init);
679 module_exit(leo_exit);
680
681 MODULE_DESCRIPTION("framebuffer driver for LEO chipsets");
682 MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
683 MODULE_VERSION("2.0");
684 MODULE_LICENSE("GPL");