Annotation of src/sys/dev/pci/r128fb.c, Revision 1.39
1.39 ! macallan 1: /* $NetBSD: r128fb.c,v 1.38 2013/10/09 17:18:23 macallan Exp $ */
1.1 macallan 2:
3: /*
1.36 macallan 4: * Copyright (c) 2007, 2012 Michael Lorenz
1.1 macallan 5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26: */
27:
28: /*
29: * A console driver for ATI Rage 128 graphics controllers
30: * tested on macppc only so far
31: */
32:
33: #include <sys/cdefs.h>
1.39 ! macallan 34: __KERNEL_RCSID(0, "$NetBSD: r128fb.c,v 1.38 2013/10/09 17:18:23 macallan Exp $");
1.1 macallan 35:
36: #include <sys/param.h>
37: #include <sys/systm.h>
38: #include <sys/kernel.h>
39: #include <sys/device.h>
40: #include <sys/malloc.h>
41: #include <sys/lwp.h>
42: #include <sys/kauth.h>
43:
44: #include <dev/videomode/videomode.h>
45:
46: #include <dev/pci/pcivar.h>
47: #include <dev/pci/pcireg.h>
48: #include <dev/pci/pcidevs.h>
49: #include <dev/pci/pciio.h>
50: #include <dev/pci/r128fbreg.h>
51:
52: #include <dev/wscons/wsdisplayvar.h>
53: #include <dev/wscons/wsconsio.h>
54: #include <dev/wsfont/wsfont.h>
55: #include <dev/rasops/rasops.h>
56: #include <dev/wscons/wsdisplay_vconsvar.h>
1.20 cegger 57: #include <dev/pci/wsdisplay_pci.h>
1.29 macallan 58: #include <dev/wscons/wsdisplay_glyphcachevar.h>
1.1 macallan 59:
60: #include <dev/i2c/i2cvar.h>
61:
1.11 macallan 62: #include "opt_r128fb.h"
1.22 macallan 63: #include "opt_vcons.h"
1.11 macallan 64:
65: #ifdef R128FB_DEBUG
66: #define DPRINTF printf
67: #else
68: #define DPRINTF while(0) printf
69: #endif
70:
1.1 macallan 71: struct r128fb_softc {
72: device_t sc_dev;
73:
74: pci_chipset_tag_t sc_pc;
75: pcitag_t sc_pcitag;
76:
77: bus_space_tag_t sc_memt;
78: bus_space_tag_t sc_iot;
79:
80: bus_space_handle_t sc_regh;
81: bus_addr_t sc_fb, sc_reg;
82: bus_size_t sc_fbsize, sc_regsize;
83:
84: int sc_width, sc_height, sc_depth, sc_stride;
1.14 macallan 85: int sc_locked, sc_have_backlight, sc_bl_level, sc_bl_on;
1.1 macallan 86: struct vcons_screen sc_console_screen;
87: struct wsscreen_descr sc_defaultscreen_descr;
88: const struct wsscreen_descr *sc_screens[1];
89: struct wsscreen_list sc_screenlist;
90: struct vcons_data vd;
91: int sc_mode;
92: u_char sc_cmap_red[256];
93: u_char sc_cmap_green[256];
94: u_char sc_cmap_blue[256];
95: /* engine stuff */
96: uint32_t sc_master_cntl;
1.29 macallan 97: glyphcache sc_gc;
1.1 macallan 98: };
99:
100: static int r128fb_match(device_t, cfdata_t, void *);
101: static void r128fb_attach(device_t, device_t, void *);
102:
103: CFATTACH_DECL_NEW(r128fb, sizeof(struct r128fb_softc),
104: r128fb_match, r128fb_attach, NULL, NULL);
105:
106: static int r128fb_ioctl(void *, void *, u_long, void *, int,
107: struct lwp *);
108: static paddr_t r128fb_mmap(void *, void *, off_t, int);
109: static void r128fb_init_screen(void *, struct vcons_screen *, int, long *);
110:
111: static int r128fb_putcmap(struct r128fb_softc *, struct wsdisplay_cmap *);
112: static int r128fb_getcmap(struct r128fb_softc *, struct wsdisplay_cmap *);
113: static void r128fb_restore_palette(struct r128fb_softc *);
114: static int r128fb_putpalreg(struct r128fb_softc *, uint8_t, uint8_t,
115: uint8_t, uint8_t);
116:
117: static void r128fb_init(struct r128fb_softc *);
118: static void r128fb_flush_engine(struct r128fb_softc *);
119: static void r128fb_rectfill(struct r128fb_softc *, int, int, int, int,
120: uint32_t);
1.29 macallan 121: static void r128fb_bitblt(void *, int, int, int, int, int,
1.1 macallan 122: int, int);
123:
124: static void r128fb_cursor(void *, int, int, int);
125: static void r128fb_putchar(void *, int, int, u_int, long);
1.24 macallan 126: static void r128fb_putchar_aa(void *, int, int, u_int, long);
1.1 macallan 127: static void r128fb_copycols(void *, int, int, int, int);
128: static void r128fb_erasecols(void *, int, int, int, long);
129: static void r128fb_copyrows(void *, int, int, int);
130: static void r128fb_eraserows(void *, int, int, long);
131:
1.11 macallan 132: static void r128fb_brightness_up(device_t);
133: static void r128fb_brightness_down(device_t);
1.14 macallan 134: /* set backlight level */
1.11 macallan 135: static void r128fb_set_backlight(struct r128fb_softc *, int);
1.14 macallan 136: /* turn backlight on and off without messing with the level */
137: static void r128fb_switch_backlight(struct r128fb_softc *, int);
1.11 macallan 138:
1.1 macallan 139: struct wsdisplay_accessops r128fb_accessops = {
140: r128fb_ioctl,
141: r128fb_mmap,
142: NULL, /* alloc_screen */
143: NULL, /* free_screen */
144: NULL, /* show_screen */
145: NULL, /* load_font */
146: NULL, /* pollc */
147: NULL /* scroll */
148: };
149:
150: static inline void
151: r128fb_wait(struct r128fb_softc *sc, int slots)
152: {
153: uint32_t reg;
154:
155: do {
156: reg = (bus_space_read_4(sc->sc_memt, sc->sc_regh,
157: R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK);
158: } while (reg <= slots);
159: }
160:
161: static void
162: r128fb_flush_engine(struct r128fb_softc *sc)
163: {
164: uint32_t reg;
165:
166: reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_PC_NGUI_CTLSTAT);
167: reg |= R128_PC_FLUSH_ALL;
168: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PC_NGUI_CTLSTAT, reg);
169: do {
170: reg = bus_space_read_4(sc->sc_memt, sc->sc_regh,
171: R128_PC_NGUI_CTLSTAT);
172: } while (reg & R128_PC_BUSY);
173: }
174:
175: static int
176: r128fb_match(device_t parent, cfdata_t match, void *aux)
177: {
178: struct pci_attach_args *pa = (struct pci_attach_args *)aux;
179:
1.5 macallan 180: if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY)
1.1 macallan 181: return 0;
182: if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ATI)
183: return 0;
184:
1.5 macallan 185: /* only cards tested on so far - likely need a list */
186: if ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE1AGP4XT) ||
1.6 jmcneill 187: (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE3AGP4XT) ||
1.10 jmmv 188: (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGEGLPCI) ||
1.6 jmcneill 189: (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE_MOB_M3_AGP))
1.1 macallan 190: return 100;
191: return (0);
192: }
193:
194: static void
195: r128fb_attach(device_t parent, device_t self, void *aux)
196: {
197: struct r128fb_softc *sc = device_private(self);
198: struct pci_attach_args *pa = aux;
199: struct rasops_info *ri;
1.14 macallan 200: bus_space_tag_t tag;
1.1 macallan 201: struct wsemuldisplaydev_attach_args aa;
202: prop_dictionary_t dict;
203: unsigned long defattr;
1.39 ! macallan 204: bool is_console = FALSE;
1.22 macallan 205: int i, j;
206: uint32_t reg, flags;
1.33 macallan 207: uint8_t cmap[768];
1.1 macallan 208:
209: sc->sc_pc = pa->pa_pc;
210: sc->sc_pcitag = pa->pa_tag;
211: sc->sc_memt = pa->pa_memt;
212: sc->sc_iot = pa->pa_iot;
213: sc->sc_dev = self;
214:
1.28 drochner 215: pci_aprint_devinfo(pa, NULL);
1.1 macallan 216:
217: /* fill in parameters from properties */
218: dict = device_properties(self);
219: if (!prop_dictionary_get_uint32(dict, "width", &sc->sc_width)) {
220: aprint_error("%s: no width property\n", device_xname(self));
221: return;
222: }
223: if (!prop_dictionary_get_uint32(dict, "height", &sc->sc_height)) {
224: aprint_error("%s: no height property\n", device_xname(self));
225: return;
226: }
1.34 macallan 227:
228: #ifdef GLYPHCACHE_DEBUG
229: /* leave some visible VRAM unused so we can see the glyph cache */
1.36 macallan 230: sc->sc_height -= 200;
1.34 macallan 231: #endif
232:
1.1 macallan 233: if (!prop_dictionary_get_uint32(dict, "depth", &sc->sc_depth)) {
234: aprint_error("%s: no depth property\n", device_xname(self));
235: return;
236: }
237: if (!prop_dictionary_get_uint32(dict, "linebytes", &sc->sc_stride)) {
238: aprint_error("%s: no linebytes property\n",
239: device_xname(self));
240: return;
241: }
242:
243: prop_dictionary_get_bool(dict, "is_console", &is_console);
244:
1.13 macallan 245: if (pci_mapreg_info(pa->pa_pc, pa->pa_tag, 0x10, PCI_MAPREG_TYPE_MEM,
246: &sc->sc_fb, &sc->sc_fbsize, &flags)) {
1.1 macallan 247: aprint_error("%s: failed to map the frame buffer.\n",
248: device_xname(sc->sc_dev));
249: }
250:
251: if (pci_mapreg_map(pa, 0x18, PCI_MAPREG_TYPE_MEM, 0,
1.14 macallan 252: &tag, &sc->sc_regh, &sc->sc_reg, &sc->sc_regsize)) {
1.1 macallan 253: aprint_error("%s: failed to map registers.\n",
254: device_xname(sc->sc_dev));
255: }
256:
257: aprint_normal("%s: %d MB aperture at 0x%08x\n", device_xname(self),
1.2 macallan 258: (int)(sc->sc_fbsize >> 20), (uint32_t)sc->sc_fb);
1.1 macallan 259:
260: sc->sc_defaultscreen_descr = (struct wsscreen_descr){
261: "default",
262: 0, 0,
263: NULL,
264: 8, 16,
265: WSSCREEN_WSCOLORS | WSSCREEN_HILIT,
266: NULL
267: };
268: sc->sc_screens[0] = &sc->sc_defaultscreen_descr;
269: sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens};
270: sc->sc_mode = WSDISPLAYIO_MODE_EMUL;
271: sc->sc_locked = 0;
272:
273: vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr,
274: &r128fb_accessops);
275: sc->vd.init_screen = r128fb_init_screen;
276:
277: /* init engine here */
278: r128fb_init(sc);
279:
280: ri = &sc->sc_console_screen.scr_ri;
281:
1.29 macallan 282: sc->sc_gc.gc_bitblt = r128fb_bitblt;
283: sc->sc_gc.gc_blitcookie = sc;
284: sc->sc_gc.gc_rop = R128_ROP3_S;
1.1 macallan 285: if (is_console) {
286: vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1,
287: &defattr);
288: sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC;
289:
1.9 macallan 290: r128fb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height,
291: ri->ri_devcmap[(defattr >> 16) & 0xff]);
1.1 macallan 292: sc->sc_defaultscreen_descr.textops = &ri->ri_ops;
293: sc->sc_defaultscreen_descr.capabilities = ri->ri_caps;
294: sc->sc_defaultscreen_descr.nrows = ri->ri_rows;
295: sc->sc_defaultscreen_descr.ncols = ri->ri_cols;
1.31 macallan 296: glyphcache_init(&sc->sc_gc, sc->sc_height + 5,
1.34 macallan 297: (0x800000 / sc->sc_stride) - sc->sc_height - 5,
1.29 macallan 298: sc->sc_width,
299: ri->ri_font->fontwidth,
300: ri->ri_font->fontheight,
301: defattr);
1.1 macallan 302: wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0,
303: defattr);
1.9 macallan 304: vcons_replay_msgbuf(&sc->sc_console_screen);
1.1 macallan 305: } else {
306: /*
307: * since we're not the console we can postpone the rest
308: * until someone actually allocates a screen for us
309: */
1.35 macallan 310: if (sc->sc_console_screen.scr_ri.ri_rows == 0) {
311: /* do some minimal setup to avoid weirdnesses later */
312: vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1,
313: &defattr);
1.37 macallan 314: } else
315: (*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr);
1.34 macallan 316: glyphcache_init(&sc->sc_gc, sc->sc_height + 5,
317: (0x800000 / sc->sc_stride) - sc->sc_height - 5,
1.29 macallan 318: sc->sc_width,
319: ri->ri_font->fontwidth,
320: ri->ri_font->fontheight,
321: defattr);
1.1 macallan 322: }
323:
1.33 macallan 324: j = 0;
325: rasops_get_cmap(ri, cmap, sizeof(cmap));
326: for (i = 0; i < 256; i++) {
327: sc->sc_cmap_red[i] = cmap[j];
328: sc->sc_cmap_green[i] = cmap[j + 1];
329: sc->sc_cmap_blue[i] = cmap[j + 2];
330: r128fb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]);
331: j += 3;
332: }
333:
1.11 macallan 334: /* no suspend/resume support yet */
335: pmf_device_register(sc->sc_dev, NULL, NULL);
1.16 macallan 336:
1.11 macallan 337: reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_LVDS_GEN_CNTL);
1.16 macallan 338: DPRINTF("R128_LVDS_GEN_CNTL: %08x\n", reg);
1.11 macallan 339: if (reg & R128_LVDS_ON) {
340: sc->sc_have_backlight = 1;
1.14 macallan 341: sc->sc_bl_on = 1;
1.11 macallan 342: sc->sc_bl_level = 255 -
343: ((reg & R128_LEVEL_MASK) >> R128_LEVEL_SHIFT);
344: pmf_event_register(sc->sc_dev, PMFE_DISPLAY_BRIGHTNESS_UP,
345: r128fb_brightness_up, TRUE);
346: pmf_event_register(sc->sc_dev, PMFE_DISPLAY_BRIGHTNESS_DOWN,
347: r128fb_brightness_down, TRUE);
1.12 macallan 348: aprint_verbose("%s: LVDS output is active, enabling backlight"
349: " control\n", device_xname(self));
1.11 macallan 350: } else
351: sc->sc_have_backlight = 0;
1.12 macallan 352:
353: aa.console = is_console;
354: aa.scrdata = &sc->sc_screenlist;
355: aa.accessops = &r128fb_accessops;
356: aa.accesscookie = &sc->vd;
357:
358: config_found(sc->sc_dev, &aa, wsemuldisplaydevprint);
1.1 macallan 359: }
360:
361: static int
362: r128fb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag,
363: struct lwp *l)
364: {
365: struct vcons_data *vd = v;
366: struct r128fb_softc *sc = vd->cookie;
367: struct wsdisplay_fbinfo *wdf;
368: struct vcons_screen *ms = vd->active;
1.12 macallan 369: struct wsdisplay_param *param;
1.1 macallan 370:
371: switch (cmd) {
1.17 cegger 372: case WSDISPLAYIO_GTYPE:
373: *(u_int *)data = WSDISPLAY_TYPE_PCIMISC;
374: return 0;
1.1 macallan 375:
1.17 cegger 376: /* PCI config read/write passthrough. */
377: case PCI_IOC_CFGREAD:
378: case PCI_IOC_CFGWRITE:
1.20 cegger 379: return pci_devioctl(sc->sc_pc, sc->sc_pcitag,
380: cmd, data, flag, l);
381:
382: case WSDISPLAYIO_GET_BUSID:
1.36 macallan 383: return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc,
384: sc->sc_pcitag, data);
1.17 cegger 385:
386: case WSDISPLAYIO_GINFO:
387: if (ms == NULL)
388: return ENODEV;
389: wdf = (void *)data;
390: wdf->height = ms->scr_ri.ri_height;
391: wdf->width = ms->scr_ri.ri_width;
392: wdf->depth = ms->scr_ri.ri_depth;
393: wdf->cmsize = 256;
394: return 0;
1.1 macallan 395:
1.17 cegger 396: case WSDISPLAYIO_GETCMAP:
397: return r128fb_getcmap(sc,
398: (struct wsdisplay_cmap *)data);
399:
400: case WSDISPLAYIO_PUTCMAP:
401: return r128fb_putcmap(sc,
402: (struct wsdisplay_cmap *)data);
1.1 macallan 403:
1.17 cegger 404: case WSDISPLAYIO_LINEBYTES:
405: *(u_int *)data = sc->sc_stride;
406: return 0;
1.1 macallan 407:
1.17 cegger 408: case WSDISPLAYIO_SMODE: {
409: int new_mode = *(int*)data;
410: if (new_mode != sc->sc_mode) {
411: sc->sc_mode = new_mode;
412: if(new_mode == WSDISPLAYIO_MODE_EMUL) {
413: r128fb_init(sc);
414: r128fb_restore_palette(sc);
1.29 macallan 415: glyphcache_wipe(&sc->sc_gc);
1.19 macallan 416: r128fb_rectfill(sc, 0, 0, sc->sc_width,
417: sc->sc_height, ms->scr_ri.ri_devcmap[
418: (ms->scr_defattr >> 16) & 0xff]);
1.17 cegger 419: vcons_redraw_screen(ms);
1.1 macallan 420: }
1.17 cegger 421: }
422: }
423: return 0;
1.12 macallan 424:
1.17 cegger 425: case WSDISPLAYIO_GETPARAM:
426: param = (struct wsdisplay_param *)data;
427: if (sc->sc_have_backlight == 0)
1.13 macallan 428: return EPASSTHROUGH;
1.17 cegger 429: switch (param->param) {
430: case WSDISPLAYIO_PARAM_BRIGHTNESS:
431: param->min = 0;
432: param->max = 255;
433: param->curval = sc->sc_bl_level;
434: return 0;
435: case WSDISPLAYIO_PARAM_BACKLIGHT:
436: param->min = 0;
437: param->max = 1;
438: param->curval = sc->sc_bl_on;
439: return 0;
440: }
441: return EPASSTHROUGH;
1.12 macallan 442:
1.17 cegger 443: case WSDISPLAYIO_SETPARAM:
444: param = (struct wsdisplay_param *)data;
445: if (sc->sc_have_backlight == 0)
1.13 macallan 446: return EPASSTHROUGH;
1.17 cegger 447: switch (param->param) {
448: case WSDISPLAYIO_PARAM_BRIGHTNESS:
449: r128fb_set_backlight(sc, param->curval);
450: return 0;
451: case WSDISPLAYIO_PARAM_BACKLIGHT:
452: r128fb_switch_backlight(sc, param->curval);
453: return 0;
454: }
455: return EPASSTHROUGH;
1.38 macallan 456:
1.22 macallan 457: case WSDISPLAYIO_GET_EDID: {
458: struct wsdisplayio_edid_info *d = data;
459: return wsdisplayio_get_edid(sc->sc_dev, d);
460: }
1.38 macallan 461:
462: case WSDISPLAYIO_GET_FBINFO: {
463: struct wsdisplayio_fbinfo *fbi = data;
464: return wsdisplayio_get_fbinfo(&ms->scr_ri, fbi);
465: }
1.1 macallan 466: }
467: return EPASSTHROUGH;
468: }
469:
470: static paddr_t
471: r128fb_mmap(void *v, void *vs, off_t offset, int prot)
472: {
473: struct vcons_data *vd = v;
474: struct r128fb_softc *sc = vd->cookie;
475: paddr_t pa;
476:
477: /* 'regular' framebuffer mmap()ing */
478: if (offset < sc->sc_fbsize) {
479: pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset, 0, prot,
480: BUS_SPACE_MAP_LINEAR);
481: return pa;
482: }
483:
484: /*
485: * restrict all other mappings to processes with superuser privileges
486: * or the kernel itself
487: */
1.32 elad 488: if (kauth_authorize_machdep(kauth_cred_get(), KAUTH_MACHDEP_UNMANAGEDMEM,
489: NULL, NULL, NULL, NULL) != 0) {
1.8 elad 490: aprint_normal("%s: mmap() rejected.\n",
491: device_xname(sc->sc_dev));
492: return -1;
1.1 macallan 493: }
494:
495: if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) {
496: pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
497: BUS_SPACE_MAP_LINEAR);
498: return pa;
499: }
500:
501: if ((offset >= sc->sc_reg) &&
502: (offset < (sc->sc_reg + sc->sc_regsize))) {
503: pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
504: BUS_SPACE_MAP_LINEAR);
505: return pa;
506: }
507:
1.3 macallan 508: #ifdef PCI_MAGIC_IO_RANGE
1.1 macallan 509: /* allow mapping of IO space */
1.3 macallan 510: if ((offset >= PCI_MAGIC_IO_RANGE) &&
511: (offset < PCI_MAGIC_IO_RANGE + 0x10000)) {
512: pa = bus_space_mmap(sc->sc_iot, offset - PCI_MAGIC_IO_RANGE,
513: 0, prot, BUS_SPACE_MAP_LINEAR);
1.1 macallan 514: return pa;
515: }
516: #endif
517:
518: #ifdef OFB_ALLOW_OTHERS
519: if (offset >= 0x80000000) {
520: pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
521: BUS_SPACE_MAP_LINEAR);
522: return pa;
523: }
524: #endif
525: return -1;
526: }
527:
528: static void
529: r128fb_init_screen(void *cookie, struct vcons_screen *scr,
530: int existing, long *defattr)
531: {
532: struct r128fb_softc *sc = cookie;
533: struct rasops_info *ri = &scr->scr_ri;
534:
535: ri->ri_depth = sc->sc_depth;
536: ri->ri_width = sc->sc_width;
537: ri->ri_height = sc->sc_height;
538: ri->ri_stride = sc->sc_stride;
1.13 macallan 539: ri->ri_flg = RI_CENTER;
1.23 macallan 540: if (sc->sc_depth == 8)
541: ri->ri_flg |= RI_8BIT_IS_RGB | RI_ENABLE_ALPHA;
1.1 macallan 542:
1.27 macallan 543: rasops_init(ri, 0, 0);
1.1 macallan 544: ri->ri_caps = WSSCREEN_WSCOLORS;
1.22 macallan 545: #ifdef VCONS_DRAW_INTR
546: scr->scr_flags |= VCONS_DONT_READ;
547: #endif
1.1 macallan 548:
549: rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight,
550: sc->sc_width / ri->ri_font->fontwidth);
551:
552: ri->ri_hw = scr;
553: ri->ri_ops.copyrows = r128fb_copyrows;
554: ri->ri_ops.copycols = r128fb_copycols;
555: ri->ri_ops.eraserows = r128fb_eraserows;
556: ri->ri_ops.erasecols = r128fb_erasecols;
557: ri->ri_ops.cursor = r128fb_cursor;
1.24 macallan 558: if (FONT_IS_ALPHA(ri->ri_font)) {
559: ri->ri_ops.putchar = r128fb_putchar_aa;
560: } else
561: ri->ri_ops.putchar = r128fb_putchar;
1.1 macallan 562: }
563:
564: static int
565: r128fb_putcmap(struct r128fb_softc *sc, struct wsdisplay_cmap *cm)
566: {
567: u_char *r, *g, *b;
568: u_int index = cm->index;
569: u_int count = cm->count;
570: int i, error;
571: u_char rbuf[256], gbuf[256], bbuf[256];
572:
573: #ifdef R128FB_DEBUG
574: aprint_debug("putcmap: %d %d\n",index, count);
575: #endif
576: if (cm->index >= 256 || cm->count > 256 ||
577: (cm->index + cm->count) > 256)
578: return EINVAL;
579: error = copyin(cm->red, &rbuf[index], count);
580: if (error)
581: return error;
582: error = copyin(cm->green, &gbuf[index], count);
583: if (error)
584: return error;
585: error = copyin(cm->blue, &bbuf[index], count);
586: if (error)
587: return error;
588:
589: memcpy(&sc->sc_cmap_red[index], &rbuf[index], count);
590: memcpy(&sc->sc_cmap_green[index], &gbuf[index], count);
591: memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count);
592:
593: r = &sc->sc_cmap_red[index];
594: g = &sc->sc_cmap_green[index];
595: b = &sc->sc_cmap_blue[index];
596:
597: for (i = 0; i < count; i++) {
598: r128fb_putpalreg(sc, index, *r, *g, *b);
599: index++;
600: r++, g++, b++;
601: }
602: return 0;
603: }
604:
605: static int
606: r128fb_getcmap(struct r128fb_softc *sc, struct wsdisplay_cmap *cm)
607: {
608: u_int index = cm->index;
609: u_int count = cm->count;
610: int error;
611:
612: if (index >= 255 || count > 256 || index + count > 256)
613: return EINVAL;
614:
615: error = copyout(&sc->sc_cmap_red[index], cm->red, count);
616: if (error)
617: return error;
618: error = copyout(&sc->sc_cmap_green[index], cm->green, count);
619: if (error)
620: return error;
621: error = copyout(&sc->sc_cmap_blue[index], cm->blue, count);
622: if (error)
623: return error;
624:
625: return 0;
626: }
627:
628: static void
629: r128fb_restore_palette(struct r128fb_softc *sc)
630: {
631: int i;
632:
633: for (i = 0; i < (1 << sc->sc_depth); i++) {
634: r128fb_putpalreg(sc, i, sc->sc_cmap_red[i],
635: sc->sc_cmap_green[i], sc->sc_cmap_blue[i]);
636: }
637: }
638:
639: static int
640: r128fb_putpalreg(struct r128fb_softc *sc, uint8_t idx, uint8_t r, uint8_t g,
641: uint8_t b)
642: {
643: uint32_t reg;
644:
645: /* whack the DAC */
646: reg = (r << 16) | (g << 8) | b;
647: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PALETTE_INDEX, idx);
648: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PALETTE_DATA, reg);
649: return 0;
650: }
651:
652: static void
653: r128fb_init(struct r128fb_softc *sc)
654: {
1.24 macallan 655: uint32_t datatype, d, reg;
1.1 macallan 656:
657: r128fb_flush_engine(sc);
658:
1.13 macallan 659: r128fb_wait(sc, 9);
1.1 macallan 660: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_CRTC_OFFSET, 0);
661: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DEFAULT_OFFSET, 0);
1.24 macallan 662: /* pitch is in units of 8 pixels */
1.1 macallan 663: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DEFAULT_PITCH,
1.24 macallan 664: sc->sc_width >> 3);
1.1 macallan 665: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_AUX_SC_CNTL, 0);
666: bus_space_write_4(sc->sc_memt, sc->sc_regh,
667: R128_DEFAULT_SC_BOTTOM_RIGHT,
668: R128_DEFAULT_SC_RIGHT_MAX | R128_DEFAULT_SC_BOTTOM_MAX);
669: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SC_TOP_LEFT, 0);
670: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SC_BOTTOM_RIGHT,
671: R128_DEFAULT_SC_RIGHT_MAX | R128_DEFAULT_SC_BOTTOM_MAX);
1.13 macallan 672: bus_space_write_4(sc->sc_memt, sc->sc_regh,
673: R128_DEFAULT_SC_BOTTOM_RIGHT,
674: R128_DEFAULT_SC_RIGHT_MAX | R128_DEFAULT_SC_BOTTOM_MAX);
675:
1.24 macallan 676: #if 0
1.13 macallan 677: #if BYTE_ORDER == BIG_ENDIAN
1.1 macallan 678: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_DATATYPE,
679: R128_HOST_BIG_ENDIAN_EN);
1.13 macallan 680: #else
1.18 macallan 681: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_DATATYPE, 0);
1.13 macallan 682: #endif
1.24 macallan 683: #endif
684: r128fb_wait(sc, 7);
1.1 macallan 685: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_PITCH,
1.24 macallan 686: sc->sc_width >> 3);
1.1 macallan 687: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_PITCH,
1.24 macallan 688: sc->sc_width >> 3);
1.1 macallan 689: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_OFFSET, 0);
690: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_OFFSET, 0);
691: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_WRITE_MASK,
692: 0xffffffff);
693:
694: switch (sc->sc_depth) {
695: case 8:
696: datatype = R128_GMC_DST_8BPP_CI;
1.24 macallan 697: d = R128_CRTC_COLOR_8BIT;
1.1 macallan 698: break;
699: case 15:
700: datatype = R128_GMC_DST_15BPP;
1.24 macallan 701: d = R128_CRTC_COLOR_15BIT;
1.1 macallan 702: break;
703: case 16:
704: datatype = R128_GMC_DST_16BPP;
1.24 macallan 705: d = R128_CRTC_COLOR_16BIT;
1.1 macallan 706: break;
707: case 24:
708: datatype = R128_GMC_DST_24BPP;
1.24 macallan 709: d = R128_CRTC_COLOR_24BIT;
1.1 macallan 710: break;
711: case 32:
712: datatype = R128_GMC_DST_32BPP;
1.24 macallan 713: d = R128_CRTC_COLOR_32BIT;
1.1 macallan 714: break;
715: default:
716: aprint_error("%s: unsupported depth %d\n",
717: device_xname(sc->sc_dev), sc->sc_depth);
718: return;
719: }
720: sc->sc_master_cntl = R128_GMC_CLR_CMP_CNTL_DIS |
721: R128_GMC_AUX_CLIP_DIS | datatype;
1.24 macallan 722: reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_CRTC_GEN_CNTL);
723: DPRINTF("depth: %d\n", reg & R128_CRTC_PIX_WIDTH);
724: reg &= ~R128_CRTC_PIX_WIDTH;
725: reg |= d;
726: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_CRTC_GEN_CNTL, reg);
727: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_CRTC_PITCH, sc->sc_width >> 3);
1.1 macallan 728: r128fb_flush_engine(sc);
729: }
730:
731: static void
732: r128fb_rectfill(struct r128fb_softc *sc, int x, int y, int wi, int he,
733: uint32_t colour)
734: {
735:
1.13 macallan 736: r128fb_wait(sc, 5);
1.1 macallan 737: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_GUI_MASTER_CNTL,
738: R128_GMC_BRUSH_SOLID_COLOR |
739: R128_GMC_SRC_DATATYPE_COLOR |
740: R128_ROP3_P |
741: sc->sc_master_cntl);
742:
743: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_BRUSH_FRGD_CLR,
744: colour);
745: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_CNTL,
746: R128_DST_X_LEFT_TO_RIGHT | R128_DST_Y_TOP_TO_BOTTOM);
747: /* now feed it coordinates */
748: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_X_Y,
749: (x << 16) | y);
750: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_WIDTH_HEIGHT,
751: (wi << 16) | he);
752: }
753:
754: static void
1.29 macallan 755: r128fb_bitblt(void *cookie, int xs, int ys, int xd, int yd,
1.1 macallan 756: int wi, int he, int rop)
757: {
1.29 macallan 758: struct r128fb_softc *sc = cookie;
1.1 macallan 759: uint32_t dp_cntl = 0;
760:
761: r128fb_wait(sc, 5);
762: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_GUI_MASTER_CNTL,
763: R128_GMC_BRUSH_SOLID_COLOR |
764: R128_GMC_SRC_DATATYPE_COLOR |
765: rop |
766: R128_DP_SRC_SOURCE_MEMORY |
767: sc->sc_master_cntl);
768:
769: if (yd <= ys) {
770: dp_cntl = R128_DST_Y_TOP_TO_BOTTOM;
771: } else {
772: ys += he - 1;
773: yd += he - 1;
774: }
775: if (xd <= xs) {
776: dp_cntl |= R128_DST_X_LEFT_TO_RIGHT;
777: } else {
778: xs += wi - 1;
779: xd += wi - 1;
780: }
781: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_CNTL, dp_cntl);
782:
783: /* now feed it coordinates */
784: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_X_Y,
785: (xs << 16) | ys);
786: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_X_Y,
787: (xd << 16) | yd);
788: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_WIDTH_HEIGHT,
789: (wi << 16) | he);
790: }
791:
792: static void
793: r128fb_cursor(void *cookie, int on, int row, int col)
794: {
795: struct rasops_info *ri = cookie;
796: struct vcons_screen *scr = ri->ri_hw;
797: struct r128fb_softc *sc = scr->scr_cookie;
798: int x, y, wi, he;
799:
800: wi = ri->ri_font->fontwidth;
801: he = ri->ri_font->fontheight;
802:
803: if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) {
804: x = ri->ri_ccol * wi + ri->ri_xorigin;
805: y = ri->ri_crow * he + ri->ri_yorigin;
806: if (ri->ri_flg & RI_CURSOR) {
807: r128fb_bitblt(sc, x, y, x, y, wi, he, R128_ROP3_Dn);
808: ri->ri_flg &= ~RI_CURSOR;
809: }
810: ri->ri_crow = row;
811: ri->ri_ccol = col;
812: if (on) {
813: x = ri->ri_ccol * wi + ri->ri_xorigin;
814: y = ri->ri_crow * he + ri->ri_yorigin;
815: r128fb_bitblt(sc, x, y, x, y, wi, he, R128_ROP3_Dn);
1.7 yamt 816: ri->ri_flg |= RI_CURSOR;
1.1 macallan 817: }
818: } else {
819: scr->scr_ri.ri_crow = row;
820: scr->scr_ri.ri_ccol = col;
821: scr->scr_ri.ri_flg &= ~RI_CURSOR;
822: }
823:
824: }
825:
826: static void
827: r128fb_putchar(void *cookie, int row, int col, u_int c, long attr)
828: {
1.13 macallan 829: struct rasops_info *ri = cookie;
830: struct wsdisplay_font *font = PICK_FONT(ri, c);
831: struct vcons_screen *scr = ri->ri_hw;
832: struct r128fb_softc *sc = scr->scr_cookie;
1.23 macallan 833: void *data;
834: uint32_t fg, bg;
1.26 macallan 835: int i, x, y, wi, he, offset;
1.23 macallan 836:
837: if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL)
838: return;
1.13 macallan 839:
1.23 macallan 840: if (!CHAR_IN_FONT(c, font))
841: return;
842:
843: wi = font->fontwidth;
844: he = font->fontheight;
845:
846: bg = ri->ri_devcmap[(attr >> 16) & 0xf];
847: fg = ri->ri_devcmap[(attr >> 24) & 0xf];
848: x = ri->ri_xorigin + col * wi;
849: y = ri->ri_yorigin + row * he;
1.24 macallan 850:
1.23 macallan 851: if (c == 0x20) {
852: r128fb_rectfill(sc, x, y, wi, he, bg);
853: return;
854: }
1.13 macallan 855:
1.26 macallan 856: data = WSFONT_GLYPH(c, font);
1.23 macallan 857:
1.24 macallan 858: r128fb_wait(sc, 8);
859:
860: bus_space_write_4(sc->sc_memt, sc->sc_regh,
861: R128_DP_GUI_MASTER_CNTL,
862: R128_GMC_BRUSH_SOLID_COLOR |
863: R128_GMC_SRC_DATATYPE_MONO_FG_BG |
864: R128_ROP3_S |
865: R128_DP_SRC_SOURCE_HOST_DATA |
866: R128_GMC_DST_CLIPPING |
867: sc->sc_master_cntl);
868:
869: bus_space_write_4(sc->sc_memt, sc->sc_regh,
870: R128_DP_CNTL,
871: R128_DST_Y_TOP_TO_BOTTOM |
872: R128_DST_X_LEFT_TO_RIGHT);
873:
874: bus_space_write_4(sc->sc_memt, sc->sc_regh,
875: R128_DP_SRC_FRGD_CLR, fg);
876: bus_space_write_4(sc->sc_memt, sc->sc_regh,
877: R128_DP_SRC_BKGD_CLR, bg);
878:
879: /*
880: * The Rage 128 doesn't have anything to skip pixels
881: * when colour expanding but all coordinates
882: * are signed so we just clip the leading bytes and
883: * trailing bits away
884: */
885: bus_space_write_4(sc->sc_memt, sc->sc_regh,
886: R128_SC_RIGHT, x + wi - 1);
887: bus_space_write_4(sc->sc_memt, sc->sc_regh,
888: R128_SC_LEFT, x);
889:
890: /* needed? */
891: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_X_Y, 0);
1.23 macallan 892:
1.24 macallan 893: offset = 32 - (font->stride << 3);
894: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_X_Y,
895: ((x - offset) << 16) | y);
896: bus_space_write_4(sc->sc_memt, sc->sc_regh,
897: R128_DST_WIDTH_HEIGHT, (32 << 16) | he);
1.13 macallan 898:
1.24 macallan 899: r128fb_wait(sc, he);
900: switch (font->stride) {
901: case 1: {
902: uint8_t *data8 = data;
903: uint32_t reg;
904: for (i = 0; i < he; i++) {
905: reg = *data8;
906: bus_space_write_stream_4(sc->sc_memt,
907: sc->sc_regh, R128_HOST_DATA0, reg);
908: data8++;
1.13 macallan 909: }
1.24 macallan 910: break;
911: }
912: case 2: {
913: uint16_t *data16 = data;
914: uint32_t reg;
915: for (i = 0; i < he; i++) {
916: reg = *data16;
917: bus_space_write_stream_4(sc->sc_memt,
918: sc->sc_regh, R128_HOST_DATA0, reg);
919: data16++;
1.13 macallan 920: }
1.24 macallan 921: break;
1.23 macallan 922: }
1.24 macallan 923: }
924: }
925:
926: static void
927: r128fb_putchar_aa(void *cookie, int row, int col, u_int c, long attr)
928: {
929: struct rasops_info *ri = cookie;
930: struct wsdisplay_font *font = PICK_FONT(ri, c);
931: struct vcons_screen *scr = ri->ri_hw;
932: struct r128fb_softc *sc = scr->scr_cookie;
933: uint32_t bg, latch = 0, bg8, fg8, pixel;
1.26 macallan 934: int i, x, y, wi, he, r, g, b, aval;
1.24 macallan 935: int r1, g1, b1, r0, g0, b0, fgo, bgo;
936: uint8_t *data8;
1.31 macallan 937: int rv, cnt = 0;
1.24 macallan 938:
939: if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL)
940: return;
941:
942: if (!CHAR_IN_FONT(c, font))
943: return;
944:
945: wi = font->fontwidth;
946: he = font->fontheight;
947:
948: bg = ri->ri_devcmap[(attr >> 16) & 0xf];
949: x = ri->ri_xorigin + col * wi;
950: y = ri->ri_yorigin + row * he;
951: if (c == 0x20) {
952: r128fb_rectfill(sc, x, y, wi, he, bg);
953: return;
954: }
955:
1.29 macallan 956: rv = glyphcache_try(&sc->sc_gc, c, x, y, attr);
957: if (rv == GC_OK)
958: return;
959:
1.26 macallan 960: data8 = WSFONT_GLYPH(c, font);
1.24 macallan 961:
962: r128fb_wait(sc, 5);
963: bus_space_write_4(sc->sc_memt, sc->sc_regh,
964: R128_DP_GUI_MASTER_CNTL,
965: R128_GMC_BRUSH_SOLID_COLOR |
966: R128_GMC_SRC_DATATYPE_COLOR |
967: R128_ROP3_S |
968: R128_DP_SRC_SOURCE_HOST_DATA |
969: sc->sc_master_cntl);
970:
971: bus_space_write_4(sc->sc_memt, sc->sc_regh,
972: R128_DP_CNTL,
973: R128_DST_Y_TOP_TO_BOTTOM |
974: R128_DST_X_LEFT_TO_RIGHT);
975:
976: /* needed? */
977: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_X_Y, 0);
978: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_X_Y,
979: (x << 16) | y);
980: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_WIDTH_HEIGHT,
981: (wi << 16) | he);
1.23 macallan 982:
1.24 macallan 983: /*
984: * we need the RGB colours here, so get offsets into rasops_cmap
985: */
986: fgo = ((attr >> 24) & 0xf) * 3;
987: bgo = ((attr >> 16) & 0xf) * 3;
1.23 macallan 988:
1.24 macallan 989: r0 = rasops_cmap[bgo];
990: r1 = rasops_cmap[fgo];
991: g0 = rasops_cmap[bgo + 1];
992: g1 = rasops_cmap[fgo + 1];
993: b0 = rasops_cmap[bgo + 2];
994: b1 = rasops_cmap[fgo + 2];
1.23 macallan 995: #define R3G3B2(r, g, b) ((r & 0xe0) | ((g >> 3) & 0x1c) | (b >> 6))
1.24 macallan 996: bg8 = R3G3B2(r0, g0, b0);
997: fg8 = R3G3B2(r1, g1, b1);
1.31 macallan 998:
999: r128fb_wait(sc, 16);
1000:
1.24 macallan 1001: for (i = 0; i < ri->ri_fontscale; i++) {
1002: aval = *data8;
1003: if (aval == 0) {
1004: pixel = bg8;
1005: } else if (aval == 255) {
1006: pixel = fg8;
1007: } else {
1008: r = aval * r1 + (255 - aval) * r0;
1009: g = aval * g1 + (255 - aval) * g0;
1010: b = aval * b1 + (255 - aval) * b0;
1011: pixel = ((r & 0xe000) >> 8) |
1012: ((g & 0xe000) >> 11) |
1013: ((b & 0xc000) >> 14);
1.23 macallan 1014: }
1.24 macallan 1015: latch = (latch << 8) | pixel;
1016: /* write in 32bit chunks */
1017: if ((i & 3) == 3) {
1.23 macallan 1018: bus_space_write_stream_4(sc->sc_memt, sc->sc_regh,
1.24 macallan 1019: R128_HOST_DATA0, latch);
1020: /*
1021: * not strictly necessary, old data should be shifted
1022: * out
1023: */
1024: latch = 0;
1.31 macallan 1025: cnt++;
1026: if (cnt > 15) {
1027: r128fb_wait(sc, 16);
1028: cnt = 0;
1029: }
1.13 macallan 1030: }
1.24 macallan 1031: data8++;
1032: }
1033: /* if we have pixels left in latch write them out */
1034: if ((i & 3) != 0) {
1035: latch = latch << ((4 - (i & 3)) << 3);
1036: bus_space_write_stream_4(sc->sc_memt, sc->sc_regh,
1037: R128_HOST_DATA0, latch);
1.13 macallan 1038: }
1.29 macallan 1039: if (rv == GC_ADD) {
1040: glyphcache_add(&sc->sc_gc, c, x, y);
1041: }
1.1 macallan 1042: }
1043:
1044: static void
1045: r128fb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols)
1046: {
1047: struct rasops_info *ri = cookie;
1048: struct vcons_screen *scr = ri->ri_hw;
1049: struct r128fb_softc *sc = scr->scr_cookie;
1050: int32_t xs, xd, y, width, height;
1051:
1052: if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
1053: xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol;
1054: xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol;
1055: y = ri->ri_yorigin + ri->ri_font->fontheight * row;
1056: width = ri->ri_font->fontwidth * ncols;
1057: height = ri->ri_font->fontheight;
1058: r128fb_bitblt(sc, xs, y, xd, y, width, height, R128_ROP3_S);
1059: }
1060: }
1061:
1062: static void
1063: r128fb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr)
1064: {
1065: struct rasops_info *ri = cookie;
1066: struct vcons_screen *scr = ri->ri_hw;
1067: struct r128fb_softc *sc = scr->scr_cookie;
1068: int32_t x, y, width, height, fg, bg, ul;
1069:
1070: if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
1071: x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol;
1072: y = ri->ri_yorigin + ri->ri_font->fontheight * row;
1073: width = ri->ri_font->fontwidth * ncols;
1074: height = ri->ri_font->fontheight;
1075: rasops_unpack_attr(fillattr, &fg, &bg, &ul);
1076:
1077: r128fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]);
1078: }
1079: }
1080:
1081: static void
1082: r128fb_copyrows(void *cookie, int srcrow, int dstrow, int nrows)
1083: {
1084: struct rasops_info *ri = cookie;
1085: struct vcons_screen *scr = ri->ri_hw;
1086: struct r128fb_softc *sc = scr->scr_cookie;
1087: int32_t x, ys, yd, width, height;
1088:
1089: if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
1090: x = ri->ri_xorigin;
1091: ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow;
1092: yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow;
1093: width = ri->ri_emuwidth;
1.13 macallan 1094: height = ri->ri_font->fontheight * nrows;
1.1 macallan 1095: r128fb_bitblt(sc, x, ys, x, yd, width, height, R128_ROP3_S);
1096: }
1097: }
1098:
1099: static void
1100: r128fb_eraserows(void *cookie, int row, int nrows, long fillattr)
1101: {
1102: struct rasops_info *ri = cookie;
1103: struct vcons_screen *scr = ri->ri_hw;
1104: struct r128fb_softc *sc = scr->scr_cookie;
1105: int32_t x, y, width, height, fg, bg, ul;
1106:
1107: if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
1108: x = ri->ri_xorigin;
1109: y = ri->ri_yorigin + ri->ri_font->fontheight * row;
1110: width = ri->ri_emuwidth;
1111: height = ri->ri_font->fontheight * nrows;
1112: rasops_unpack_attr(fillattr, &fg, &bg, &ul);
1113:
1114: r128fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]);
1115: }
1116: }
1117:
1.11 macallan 1118: static void
1119: r128fb_set_backlight(struct r128fb_softc *sc, int level)
1120: {
1121: uint32_t reg;
1122:
1.14 macallan 1123: /*
1124: * should we do nothing when backlight is off, should we just store the
1125: * level and use it when turning back on or should we just flip sc_bl_on
1126: * and turn the backlight on?
1127: * For now turn it on so a crashed screensaver can't get the user stuck
1128: * with a dark screen as long as hotkeys work
1129: */
1.11 macallan 1130: if (level > 255) level = 255;
1131: if (level < 0) level = 0;
1132: if (level == sc->sc_bl_level)
1133: return;
1134: sc->sc_bl_level = level;
1.14 macallan 1135: if (sc->sc_bl_on == 0)
1136: sc->sc_bl_on = 1;
1.11 macallan 1137: level = 255 - level;
1138: reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_LVDS_GEN_CNTL);
1139: reg &= ~R128_LEVEL_MASK;
1.21 macallan 1140: reg |= (level << R128_LEVEL_SHIFT);
1.11 macallan 1141: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_LVDS_GEN_CNTL, reg);
1.14 macallan 1142: DPRINTF("backlight level: %d reg %08x\n", level, reg);
1143: }
1144:
1145: static void
1146: r128fb_switch_backlight(struct r128fb_softc *sc, int on)
1147: {
1148: uint32_t reg;
1149: int level;
1150:
1151: if (on == sc->sc_bl_on)
1152: return;
1153: sc->sc_bl_on = on;
1154: reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_LVDS_GEN_CNTL);
1155: reg &= ~R128_LEVEL_MASK;
1156: level = on ? 255 - sc->sc_bl_level : 255;
1157: reg |= level << R128_LEVEL_SHIFT;
1158: bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_LVDS_GEN_CNTL, reg);
1159: DPRINTF("backlight state: %d reg %08x\n", on, reg);
1.11 macallan 1160: }
1161:
1162:
1163: static void
1164: r128fb_brightness_up(device_t dev)
1165: {
1166: struct r128fb_softc *sc = device_private(dev);
1167:
1168: r128fb_set_backlight(sc, sc->sc_bl_level + 8);
1169: }
1170:
1171: static void
1172: r128fb_brightness_down(device_t dev)
1173: {
1174: struct r128fb_softc *sc = device_private(dev);
1175:
1176: r128fb_set_backlight(sc, sc->sc_bl_level - 8);
1177: }
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