File: | dev/usb/udl.c |
Warning: | line 654, column 2 Value stored to 'font' is never read |
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1 | /* $OpenBSD: udl.c,v 1.97 2022/01/09 05:43:00 jsg Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 2009 Marcus Glocker <mglocker@openbsd.org> |
5 | * |
6 | * Permission to use, copy, modify, and distribute this software for any |
7 | * purpose with or without fee is hereby granted, provided that the above |
8 | * copyright notice and this permission notice appear in all copies. |
9 | * |
10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
17 | */ |
18 | |
19 | /* |
20 | * Driver for the ``DisplayLink DL-120 / DL-160'' graphic chips based |
21 | * on the reversed engineered specifications of Florian Echtler |
22 | * <floe@butterbrot.org>: |
23 | * |
24 | * http://floe.butterbrot.org/displaylink/doku.php |
25 | * |
26 | * This driver has been inspired by the cfxga(4) driver because we have |
27 | * to deal with similar challenges, like no direct access to the video |
28 | * memory. |
29 | */ |
30 | |
31 | #include <sys/param.h> |
32 | #include <sys/device.h> |
33 | #include <sys/kernel.h> |
34 | #include <sys/malloc.h> |
35 | #include <sys/systm.h> |
36 | |
37 | #include <uvm/uvm_extern.h> |
38 | |
39 | #include <dev/usb/usb.h> |
40 | #include <dev/usb/usbdi.h> |
41 | #include <dev/usb/usbdi_util.h> |
42 | #include <dev/usb/usbdevs.h> |
43 | |
44 | #include <dev/wscons/wsconsio.h> |
45 | #include <dev/wscons/wsdisplayvar.h> |
46 | #include <dev/rasops/rasops.h> |
47 | |
48 | #include <dev/videomode/videomode.h> |
49 | #include <dev/videomode/edidvar.h> |
50 | |
51 | #include <dev/usb/udl.h> |
52 | #include <dev/usb/udlio.h> |
53 | |
54 | /* |
55 | * Defines. |
56 | */ |
57 | #if 0 |
58 | #define UDL_DEBUG |
59 | #endif |
60 | #ifdef UDL_DEBUG |
61 | int udl_debug = 1; |
62 | #define DPRINTF(l, x...) do { if ((l) <= udl_debug) printf(x); } while (0) |
63 | #else |
64 | #define DPRINTF(l, x...) |
65 | #endif |
66 | |
67 | #define DN(sc)((sc)->sc_dev.dv_xname) ((sc)->sc_dev.dv_xname) |
68 | #define FUNC__func__ __func__ |
69 | |
70 | /* |
71 | * Prototypes. |
72 | */ |
73 | int udl_match(struct device *, void *, void *); |
74 | void udl_attach(struct device *, struct device *, void *); |
75 | void udl_attach_hook(struct device *); |
76 | int udl_detach(struct device *, int); |
77 | int udl_activate(struct device *, int); |
78 | |
79 | int udl_ioctl(void *, u_long, caddr_t, int, struct proc *); |
80 | paddr_t udl_mmap(void *, off_t, int); |
81 | int udl_alloc_screen(void *, const struct wsscreen_descr *, |
82 | void **, int *, int *, uint32_t *); |
83 | void udl_free_screen(void *, void *); |
84 | int udl_show_screen(void *, void *, int, |
85 | void (*)(void *, int, int), void *); |
86 | int udl_load_font(void *, void *, struct wsdisplay_font *); |
87 | int udl_list_font(void *, struct wsdisplay_font *); |
88 | void udl_burner(void *, u_int, u_int); |
89 | |
90 | int udl_copycols(void *, int, int, int, int); |
91 | int udl_copyrows(void *, int, int, int); |
92 | int udl_erasecols(void *, int, int, int, uint32_t); |
93 | int udl_eraserows(void *, int, int, uint32_t); |
94 | int udl_putchar(void *, int, int, u_int, uint32_t); |
95 | int udl_do_cursor(struct rasops_info *); |
96 | int udl_draw_char(struct udl_softc *, uint16_t, uint16_t, u_int, |
97 | uint32_t, uint32_t); |
98 | int udl_damage(struct udl_softc *, uint8_t *, |
99 | uint32_t, uint32_t, uint32_t, uint32_t); |
100 | int udl_draw_image(struct udl_softc *, uint8_t *, |
101 | uint32_t, uint32_t, uint32_t, uint32_t); |
102 | |
103 | usbd_status udl_ctrl_msg(struct udl_softc *, uint8_t, uint8_t, |
104 | uint16_t, uint16_t, uint8_t *, size_t); |
105 | usbd_status udl_poll(struct udl_softc *, uint32_t *); |
106 | usbd_status udl_read_1(struct udl_softc *, uint16_t, uint8_t *); |
107 | usbd_status udl_write_1(struct udl_softc *, uint16_t, uint8_t); |
108 | usbd_status udl_read_edid(struct udl_softc *, uint8_t *); |
109 | uint8_t udl_lookup_mode(uint16_t, uint16_t, uint8_t, uint16_t, |
110 | uint32_t); |
111 | int udl_select_chip(struct udl_softc *); |
112 | usbd_status udl_set_enc_key(struct udl_softc *, uint8_t *, uint8_t); |
113 | usbd_status udl_set_decomp_table(struct udl_softc *, uint8_t *, uint16_t); |
114 | |
115 | int udl_load_huffman(struct udl_softc *); |
116 | void udl_free_huffman(struct udl_softc *); |
117 | int udl_fbmem_alloc(struct udl_softc *); |
118 | void udl_fbmem_free(struct udl_softc *); |
119 | usbd_status udl_cmd_alloc_xfer(struct udl_softc *); |
120 | void udl_cmd_free_xfer(struct udl_softc *); |
121 | int udl_cmd_alloc_buf(struct udl_softc *); |
122 | void udl_cmd_free_buf(struct udl_softc *); |
123 | void udl_cmd_insert_int_1(struct udl_softc *, uint8_t); |
124 | void udl_cmd_insert_int_2(struct udl_softc *, uint16_t); |
125 | void udl_cmd_insert_int_3(struct udl_softc *, uint32_t); |
126 | void udl_cmd_insert_int_4(struct udl_softc *, uint32_t); |
127 | void udl_cmd_insert_buf(struct udl_softc *, uint8_t *, uint32_t); |
128 | int udl_cmd_insert_buf_comp(struct udl_softc *, uint8_t *, |
129 | uint32_t); |
130 | int udl_cmd_insert_head_comp(struct udl_softc *, uint32_t); |
131 | int udl_cmd_insert_check(struct udl_softc *, int); |
132 | void udl_cmd_set_xfer_type(struct udl_softc *, int); |
133 | void udl_cmd_save_offset(struct udl_softc *); |
134 | void udl_cmd_restore_offset(struct udl_softc *); |
135 | void udl_cmd_write_reg_1(struct udl_softc *, uint8_t, uint8_t); |
136 | void udl_cmd_write_reg_3(struct udl_softc *, uint8_t, uint32_t); |
137 | usbd_status udl_cmd_send(struct udl_softc *); |
138 | usbd_status udl_cmd_send_async(struct udl_softc *); |
139 | void udl_cmd_send_async_cb(struct usbd_xfer *, void *, usbd_status); |
140 | |
141 | usbd_status udl_init_chip(struct udl_softc *); |
142 | void udl_init_fb_offsets(struct udl_softc *, uint32_t, uint32_t, |
143 | uint32_t, uint32_t); |
144 | usbd_status udl_init_resolution(struct udl_softc *); |
145 | usbd_status udl_clear_screen(struct udl_softc *); |
146 | void udl_select_mode(struct udl_softc *); |
147 | int udl_fb_buf_write(struct udl_softc *, uint8_t *, uint32_t, |
148 | uint32_t, uint16_t); |
149 | int udl_fb_block_write(struct udl_softc *, uint16_t, uint32_t, |
150 | uint32_t, uint32_t, uint32_t); |
151 | int udl_fb_line_write(struct udl_softc *, uint16_t, uint32_t, |
152 | uint32_t, uint32_t); |
153 | int udl_fb_off_write(struct udl_softc *, uint16_t, uint32_t, |
154 | uint16_t); |
155 | int udl_fb_block_copy(struct udl_softc *, uint32_t, uint32_t, |
156 | uint32_t, uint32_t, uint32_t, uint32_t); |
157 | int udl_fb_line_copy(struct udl_softc *, uint32_t, uint32_t, |
158 | uint32_t, uint32_t, uint32_t); |
159 | int udl_fb_off_copy(struct udl_softc *, uint32_t, uint32_t, |
160 | uint16_t); |
161 | int udl_fb_buf_write_comp(struct udl_softc *, uint8_t *, uint32_t, |
162 | uint32_t, uint16_t); |
163 | int udl_fb_block_write_comp(struct udl_softc *, uint16_t, uint32_t, |
164 | uint32_t, uint32_t, uint32_t); |
165 | int udl_fb_line_write_comp(struct udl_softc *, uint16_t, uint32_t, |
166 | uint32_t, uint32_t); |
167 | int udl_fb_off_write_comp(struct udl_softc *, uint16_t, uint32_t, |
168 | uint16_t); |
169 | int udl_fb_block_copy_comp(struct udl_softc *, uint32_t, uint32_t, |
170 | uint32_t, uint32_t, uint32_t, uint32_t); |
171 | int udl_fb_line_copy_comp(struct udl_softc *, uint32_t, uint32_t, |
172 | uint32_t, uint32_t, uint32_t); |
173 | int udl_fb_off_copy_comp(struct udl_softc *, uint32_t, uint32_t, |
174 | uint16_t); |
175 | #ifdef UDL_DEBUG |
176 | void udl_hexdump(void *, int, int); |
177 | usbd_status udl_init_test(struct udl_softc *); |
178 | #endif |
179 | |
180 | /* |
181 | * Driver glue. |
182 | */ |
183 | struct cfdriver udl_cd = { |
184 | NULL((void *)0), "udl", DV_DULL |
185 | }; |
186 | |
187 | const struct cfattach udl_ca = { |
188 | sizeof(struct udl_softc), |
189 | udl_match, |
190 | udl_attach, |
191 | udl_detach, |
192 | udl_activate |
193 | }; |
194 | |
195 | /* |
196 | * wsdisplay glue. |
197 | */ |
198 | struct wsscreen_descr udl_stdscreen = { |
199 | "std", /* name */ |
200 | 0, 0, /* ncols, nrows */ |
201 | NULL((void *)0), /* textops */ |
202 | 0, 0, /* fontwidth, fontheight */ |
203 | WSSCREEN_WSCOLORS1 /* capabilities */ |
204 | }; |
205 | |
206 | const struct wsscreen_descr *udl_scrlist[] = { |
207 | &udl_stdscreen |
208 | }; |
209 | |
210 | struct wsscreen_list udl_screenlist = { |
211 | sizeof(udl_scrlist) / sizeof(struct wsscreen_descr *), udl_scrlist |
212 | }; |
213 | |
214 | struct wsdisplay_accessops udl_accessops = { |
215 | .ioctl = udl_ioctl, |
216 | .mmap = udl_mmap, |
217 | .alloc_screen = udl_alloc_screen, |
218 | .free_screen = udl_free_screen, |
219 | .show_screen = udl_show_screen, |
220 | .load_font = udl_load_font, |
221 | .list_font = udl_list_font, |
222 | .burn_screen = udl_burner |
223 | }; |
224 | |
225 | /* |
226 | * Matching devices. |
227 | */ |
228 | struct udl_type { |
229 | struct usb_devno udl_dev; |
230 | uint16_t udl_chip; |
231 | }; |
232 | |
233 | static const struct udl_type udl_devs[] = { |
234 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_LCD4300U0x01ba }, DL1200x0001 }, |
235 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_LCD8000U0x01bb }, DL1200x0001 }, |
236 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_GUC20200x0059 }, DL1600x0002 }, |
237 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_LD2200x0100 }, DL1650x0003 }, |
238 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_VCUD600x0136 }, DL1600x0002 }, |
239 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_DLDVI0x0141 }, DL1600x0002 }, |
240 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_VGA100x015a }, DL1200x0001 }, |
241 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_WSDVI0x0198 }, DLUNK0x00ff }, |
242 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_EC0080x019b }, DL1600x0002 }, |
243 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_HPDOCK0x01d4 }, DL1600x0002 }, |
244 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_NL5710x01d7 }, DL1600x0002 }, |
245 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_M010610x01e2 }, DL1950x0004 }, |
246 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_NBDOCK0x0215 }, DL1650x0003 }, |
247 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_SWDVI0x024c }, DLUNK0x00ff }, |
248 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_UM7X00x401a }, DL1200x0001 }, |
249 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_CONV0x0138 }, DL1600x0002 }, |
250 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_LUM700x02a9 }, DL1250x0000 }, |
251 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_POLARIS20x0117 }, DLUNK0x00ff }, |
252 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_LT14210x03e0 }, DLUNK0x00ff } |
253 | }; |
254 | #define udl_lookup(v, p)((struct udl_type *)usbd_match_device((const struct usb_devno *)(udl_devs), sizeof (udl_devs) / sizeof ((udl_devs)[0]), sizeof ((udl_devs)[0]), (v), (p))) ((struct udl_type *)usb_lookup(udl_devs, v, p)usbd_match_device((const struct usb_devno *)(udl_devs), sizeof (udl_devs) / sizeof ((udl_devs)[0]), sizeof ((udl_devs)[0]), (v), (p))) |
255 | |
256 | int |
257 | udl_match(struct device *parent, void *match, void *aux) |
258 | { |
259 | struct usb_attach_arg *uaa = aux; |
260 | |
261 | if (uaa->iface == NULL((void *)0) || uaa->configno != 1) |
262 | return (UMATCH_NONE0); |
263 | |
264 | if (udl_lookup(uaa->vendor, uaa->product)((struct udl_type *)usbd_match_device((const struct usb_devno *)(udl_devs), sizeof (udl_devs) / sizeof ((udl_devs)[0]), sizeof ((udl_devs)[0]), (uaa->vendor), (uaa->product))) != NULL((void *)0)) |
265 | return (UMATCH_VENDOR_PRODUCT13); |
266 | |
267 | return (UMATCH_NONE0); |
268 | } |
269 | |
270 | void |
271 | udl_attach(struct device *parent, struct device *self, void *aux) |
272 | { |
273 | struct udl_softc *sc = (struct udl_softc *)self; |
274 | struct usb_attach_arg *uaa = aux; |
275 | struct wsemuldisplaydev_attach_args aa; |
276 | usbd_status error; |
277 | int err, i; |
278 | |
279 | sc->sc_udev = uaa->device; |
280 | sc->sc_chip = udl_lookup(uaa->vendor, uaa->product)((struct udl_type *)usbd_match_device((const struct usb_devno *)(udl_devs), sizeof (udl_devs) / sizeof ((udl_devs)[0]), sizeof ((udl_devs)[0]), (uaa->vendor), (uaa->product)))->udl_chip; |
281 | sc->sc_width = 0; |
282 | sc->sc_height = 0; |
283 | sc->sc_depth = 16; |
284 | sc->sc_cur_mode = MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0])); |
285 | |
286 | /* |
287 | * Override chip if requested. |
288 | */ |
289 | if ((sc->sc_dev.dv_cfdata->cf_flags & 0xff00) > 0) { |
290 | i = ((sc->sc_dev.dv_cfdata->cf_flags & 0xff00) >> 8) - 1; |
291 | if (i <= DLMAX0x0004) { |
292 | sc->sc_chip = i; |
293 | printf("%s: %s: cf_flags (0x%04x) forced chip to %d\n", |
294 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, |
295 | sc->sc_dev.dv_cfdata->cf_flags, i); |
296 | } |
297 | } |
298 | |
299 | /* |
300 | * The product might have more than one chip |
301 | */ |
302 | if (sc->sc_chip == DLUNK0x00ff) |
303 | if (udl_select_chip(sc)) |
304 | return; |
305 | |
306 | |
307 | /* |
308 | * Create device handle to interface descriptor. |
309 | */ |
310 | error = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface); |
311 | if (error != USBD_NORMAL_COMPLETION) |
312 | return; |
313 | |
314 | /* |
315 | * Allocate bulk command xfer. |
316 | */ |
317 | error = udl_cmd_alloc_xfer(sc); |
318 | if (error != USBD_NORMAL_COMPLETION) |
319 | return; |
320 | |
321 | /* |
322 | * Allocate command buffer. |
323 | */ |
324 | err = udl_cmd_alloc_buf(sc); |
325 | if (err != 0) |
326 | return; |
327 | |
328 | /* |
329 | * Open bulk TX pipe. |
330 | */ |
331 | error = usbd_open_pipe(sc->sc_iface, 0x01, USBD_EXCLUSIVE_USE0x01, |
332 | &sc->sc_tx_pipeh); |
333 | if (error != USBD_NORMAL_COMPLETION) |
334 | return; |
335 | |
336 | /* |
337 | * Device initialization is done per synchronous xfers. |
338 | */ |
339 | udl_cmd_set_xfer_type(sc, UDL_CMD_XFER_SYNC0); |
340 | |
341 | /* |
342 | * Initialize chip. |
343 | */ |
344 | error = udl_init_chip(sc); |
345 | if (error != USBD_NORMAL_COMPLETION) |
346 | return; |
347 | |
348 | /* |
349 | * Select edid mode. |
350 | */ |
351 | udl_select_mode(sc); |
352 | |
353 | /* |
354 | * Override mode if requested. |
355 | */ |
356 | if ((sc->sc_dev.dv_cfdata->cf_flags & 0xff) > 0) { |
357 | i = (sc->sc_dev.dv_cfdata->cf_flags & 0xff) - 1; |
358 | |
359 | if (i < MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) { |
360 | if (udl_modes[i].chip <= sc->sc_chip) { |
361 | sc->sc_width = udl_modes[i].hdisplay; |
362 | sc->sc_height = udl_modes[i].vdisplay; |
363 | printf("%s: %s: cf_flags (0x%04x) ", |
364 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, |
365 | sc->sc_dev.dv_cfdata->cf_flags); |
366 | printf("forced mode to %d\n", i); |
367 | sc->sc_cur_mode = i; |
368 | } |
369 | } |
370 | } |
371 | |
372 | error = udl_init_resolution(sc); |
373 | if (error != USBD_NORMAL_COMPLETION) |
374 | return; |
375 | |
376 | /* |
377 | * Attach wsdisplay. |
378 | */ |
379 | aa.console = 0; |
380 | aa.scrdata = &udl_screenlist; |
381 | aa.accessops = &udl_accessops; |
382 | aa.accesscookie = sc; |
383 | aa.defaultscreens = 0; |
384 | |
385 | sc->sc_wsdisplay = config_found(self, &aa, wsemuldisplaydevprint)config_found_sm((self), (&aa), (wsemuldisplaydevprint), ( (void *)0)); |
386 | |
387 | /* |
388 | * Load Huffman table. |
389 | */ |
390 | config_mountroot(self, udl_attach_hook); |
391 | } |
392 | |
393 | void |
394 | udl_attach_hook(struct device *self) |
395 | { |
396 | struct udl_softc *sc = (struct udl_softc *)self; |
397 | |
398 | if (udl_load_huffman(sc) != 0) { |
399 | /* compression not possible */ |
400 | printf("%s: run in uncompressed mode\n", DN(sc)((sc)->sc_dev.dv_xname)); |
401 | sc->udl_fb_buf_write = udl_fb_buf_write; |
402 | sc->udl_fb_block_write = udl_fb_block_write; |
403 | sc->udl_fb_line_write = udl_fb_line_write; |
404 | sc->udl_fb_off_write = udl_fb_off_write; |
405 | sc->udl_fb_block_copy = udl_fb_block_copy; |
406 | sc->udl_fb_line_copy = udl_fb_line_copy; |
407 | sc->udl_fb_off_copy = udl_fb_off_copy; |
408 | } else { |
409 | /* compression possible */ |
410 | sc->udl_fb_buf_write = udl_fb_buf_write_comp; |
411 | sc->udl_fb_block_write = udl_fb_block_write_comp; |
412 | sc->udl_fb_line_write = udl_fb_line_write_comp; |
413 | sc->udl_fb_off_write = udl_fb_off_write_comp; |
414 | sc->udl_fb_block_copy = udl_fb_block_copy_comp; |
415 | sc->udl_fb_line_copy = udl_fb_line_copy_comp; |
416 | sc->udl_fb_off_copy = udl_fb_off_copy_comp; |
417 | } |
418 | #ifdef UDL_DEBUG |
419 | if (udl_debug >= 4) |
420 | udl_init_test(sc); |
421 | #endif |
422 | /* |
423 | * From this point on we do asynchronous xfers. |
424 | */ |
425 | udl_cmd_set_xfer_type(sc, UDL_CMD_XFER_ASYNC1); |
426 | |
427 | /* |
428 | * Set initial wsdisplay emulation mode. |
429 | */ |
430 | sc->sc_mode = WSDISPLAYIO_MODE_EMUL0; |
431 | } |
432 | |
433 | int |
434 | udl_detach(struct device *self, int flags) |
435 | { |
436 | struct udl_softc *sc = (struct udl_softc *)self; |
437 | |
438 | /* |
439 | * Close bulk TX pipe. |
440 | */ |
441 | if (sc->sc_tx_pipeh != NULL((void *)0)) |
442 | usbd_close_pipe(sc->sc_tx_pipeh); |
443 | |
444 | /* |
445 | * Free command buffer. |
446 | */ |
447 | udl_cmd_free_buf(sc); |
448 | |
449 | /* |
450 | * Free command xfer. |
451 | */ |
452 | udl_cmd_free_xfer(sc); |
453 | |
454 | /* |
455 | * Free Huffman table. |
456 | */ |
457 | udl_free_huffman(sc); |
458 | |
459 | /* |
460 | * Free framebuffer memory. |
461 | */ |
462 | udl_fbmem_free(sc); |
463 | |
464 | /* |
465 | * Detach wsdisplay. |
466 | */ |
467 | if (sc->sc_wsdisplay != NULL((void *)0)) |
468 | config_detach(sc->sc_wsdisplay, DETACH_FORCE0x01); |
469 | |
470 | return (0); |
471 | } |
472 | |
473 | int |
474 | udl_activate(struct device *self, int act) |
475 | { |
476 | struct udl_softc *sc = (struct udl_softc *)self; |
477 | int rv; |
478 | |
479 | switch (act) { |
480 | case DVACT_DEACTIVATE1: |
481 | usbd_deactivate(sc->sc_udev); |
482 | break; |
483 | } |
484 | rv = config_activate_children(self, act); |
485 | return (rv); |
486 | } |
487 | |
488 | /* ---------- */ |
489 | |
490 | int |
491 | udl_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) |
492 | { |
493 | struct udl_softc *sc; |
494 | struct wsdisplay_fbinfo *wdf; |
495 | struct udl_ioctl_damage *d; |
496 | int r, error, mode; |
497 | |
498 | sc = v; |
499 | |
500 | DPRINTF(1, "%s: %s: ('%c', %zu, %zu)\n", |
501 | DN(sc), FUNC, (int) IOCGROUP(cmd), cmd & 0xff, IOCPARM_LEN(cmd)); |
502 | |
503 | switch (cmd) { |
504 | case WSDISPLAYIO_GTYPE((unsigned long)0x40000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((64))): |
505 | *(u_int *)data = WSDISPLAY_TYPE_DL58; |
506 | break; |
507 | case WSDISPLAYIO_GINFO((unsigned long)0x40000000 | ((sizeof(struct wsdisplay_fbinfo ) & 0x1fff) << 16) | ((('W')) << 8) | ((65))): |
508 | wdf = (struct wsdisplay_fbinfo *)data; |
509 | wdf->height = sc->sc_height; |
510 | wdf->width = sc->sc_width; |
511 | wdf->depth = sc->sc_depth; |
512 | wdf->cmsize = 0; /* XXX fill up colormap size */ |
513 | break; |
514 | case WSDISPLAYIO_SMODE((unsigned long)0x80000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((76))): |
515 | mode = *(u_int *)data; |
516 | if (mode == sc->sc_mode) |
517 | break; |
518 | switch (mode) { |
519 | case WSDISPLAYIO_MODE_EMUL0: |
520 | /* clear screen */ |
521 | (void)udl_clear_screen(sc); |
522 | break; |
523 | case WSDISPLAYIO_MODE_DUMBFB2: |
524 | /* TODO */ |
525 | break; |
526 | default: |
527 | return (EINVAL22); |
528 | } |
529 | sc->sc_mode = mode; |
530 | break; |
531 | case WSDISPLAYIO_LINEBYTES((unsigned long)0x40000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((95))): |
532 | *(u_int *)data = sc->sc_width * (sc->sc_depth / 8); |
533 | break; |
534 | case WSDISPLAYIO_SVIDEO((unsigned long)0x80000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((69))): |
535 | case WSDISPLAYIO_GVIDEO((unsigned long)0x40000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((68))): |
536 | /* handled for us by wscons */ |
537 | break; |
538 | case UDLIO_DAMAGE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct udl_ioctl_damage) & 0x1fff) << 16) | ((('W' )) << 8) | ((128))): |
539 | d = (struct udl_ioctl_damage *)data; |
540 | d->status = UDLIO_STATUS_OK0; |
541 | r = udl_damage(sc, sc->sc_fbmem, d->x1, d->x2, d->y1, d->y2); |
542 | if (r != 0) { |
543 | error = tsleep_nsec(sc, 0, "udlio", MSEC_TO_NSEC(10)); |
544 | if (error) { |
545 | d->status = UDLIO_STATUS_FAILED1; |
546 | } else { |
547 | r = udl_damage(sc, sc->sc_fbmem, d->x1, d->x2, |
548 | d->y1, d->y2); |
549 | if (r != 0) |
550 | d->status = UDLIO_STATUS_FAILED1; |
551 | } |
552 | } |
553 | break; |
554 | default: |
555 | return (-1); |
556 | } |
557 | |
558 | return (0); |
559 | } |
560 | |
561 | paddr_t |
562 | udl_mmap(void *v, off_t off, int prot) |
563 | { |
564 | struct udl_softc *sc; |
565 | caddr_t p; |
566 | paddr_t pa; |
567 | |
568 | sc = v; |
569 | |
570 | DPRINTF(1, "%s: %s\n", DN(sc), FUNC); |
571 | |
572 | /* allocate framebuffer memory */ |
573 | if (udl_fbmem_alloc(sc) == -1) |
574 | return (-1); |
575 | |
576 | /* return memory address to userland process */ |
577 | p = sc->sc_fbmem + off; |
578 | if (pmap_extract(pmap_kernel()(&kernel_pmap_store), (vaddr_t)p, &pa) == FALSE0) { |
579 | printf("udl_mmap: invalid page\n"); |
580 | udl_fbmem_free(sc); |
581 | return (-1); |
582 | } |
583 | return (pa); |
584 | } |
585 | |
586 | int |
587 | udl_alloc_screen(void *v, const struct wsscreen_descr *type, |
588 | void **cookiep, int *curxp, int *curyp, uint32_t *attrp) |
589 | { |
590 | struct udl_softc *sc = v; |
591 | struct wsdisplay_font *font; |
592 | |
593 | DPRINTF(1, "%s: %s\n", DN(sc), FUNC); |
594 | |
595 | if (sc->sc_nscreens > 0) |
596 | return (ENOMEM12); |
597 | |
598 | /* |
599 | * Initialize rasops. |
600 | */ |
601 | sc->sc_ri.ri_depth = sc->sc_depth; |
602 | sc->sc_ri.ri_bits = NULL((void *)0); |
603 | sc->sc_ri.ri_width = sc->sc_width; |
604 | sc->sc_ri.ri_height = sc->sc_height; |
605 | sc->sc_ri.ri_stride = sc->sc_width * sc->sc_height / 8; |
606 | sc->sc_ri.ri_hw = (void *)sc; |
607 | sc->sc_ri.ri_flg = 0; |
608 | |
609 | /* swap B and R at 16 bpp */ |
610 | if (sc->sc_depth == 16) { |
611 | sc->sc_ri.ri_rnum = 5; |
612 | sc->sc_ri.ri_rpos = 11; |
613 | sc->sc_ri.ri_gnum = 6; |
614 | sc->sc_ri.ri_gpos = 5; |
615 | sc->sc_ri.ri_bnum = 5; |
616 | sc->sc_ri.ri_bpos = 0; |
617 | } |
618 | |
619 | rasops_init(&sc->sc_ri, 100, 200); |
620 | |
621 | sc->sc_ri.ri_ops.copycols = udl_copycols; |
622 | sc->sc_ri.ri_ops.copyrows = udl_copyrows; |
623 | sc->sc_ri.ri_ops.erasecols = udl_erasecols; |
624 | sc->sc_ri.ri_ops.eraserows = udl_eraserows; |
625 | sc->sc_ri.ri_ops.putchar = udl_putchar; |
626 | sc->sc_ri.ri_do_cursor = udl_do_cursor; |
627 | |
628 | sc->sc_ri.ri_ops.pack_attr(&sc->sc_ri, 0, 0, 0, attrp); |
629 | |
630 | udl_stdscreen.nrows = sc->sc_ri.ri_rows; |
631 | udl_stdscreen.ncols = sc->sc_ri.ri_cols; |
632 | udl_stdscreen.textops = &sc->sc_ri.ri_ops; |
633 | udl_stdscreen.fontwidth = sc->sc_ri.ri_font->fontwidth; |
634 | udl_stdscreen.fontheight = sc->sc_ri.ri_font->fontheight; |
635 | udl_stdscreen.capabilities = sc->sc_ri.ri_caps; |
636 | |
637 | *cookiep = &sc->sc_ri; |
638 | *curxp = 0; |
639 | *curyp = 0; |
640 | |
641 | /* allocate character backing store */ |
642 | sc->sc_cbs = mallocarray(sc->sc_ri.ri_rows, sc->sc_ri.ri_cols * |
643 | sizeof(*sc->sc_cbs), M_USBDEV102, M_NOWAIT0x0002|M_ZERO0x0008); |
644 | if (sc->sc_cbs == NULL((void *)0)) { |
645 | printf("%s: can't allocate mem for character backing store!\n", |
646 | DN(sc)((sc)->sc_dev.dv_xname)); |
647 | return (ENOMEM12); |
648 | } |
649 | sc->sc_cbslen = sc->sc_ri.ri_rows * sc->sc_ri.ri_cols * |
650 | sizeof(*sc->sc_cbs); |
651 | |
652 | sc->sc_nscreens++; |
653 | |
654 | font = sc->sc_ri.ri_font; |
Value stored to 'font' is never read | |
655 | DPRINTF(1, "%s: %s: using font %s (%dx%d)\n", |
656 | DN(sc), FUNC, font->name, sc->sc_ri.ri_cols, sc->sc_ri.ri_rows); |
657 | |
658 | return (0); |
659 | } |
660 | |
661 | void |
662 | udl_free_screen(void *v, void *cookie) |
663 | { |
664 | struct udl_softc *sc; |
665 | |
666 | sc = v; |
667 | |
668 | DPRINTF(1, "%s: %s\n", DN(sc), FUNC); |
669 | |
670 | /* free character backing store */ |
671 | if (sc->sc_cbs != NULL((void *)0)) |
672 | free(sc->sc_cbs, M_USBDEV102, sc->sc_cbslen); |
673 | |
674 | sc->sc_nscreens--; |
675 | } |
676 | |
677 | int |
678 | udl_show_screen(void *v, void *cookie, int waitok, |
679 | void (*cb)(void *, int, int), void *cbarg) |
680 | { |
681 | struct udl_softc *sc; |
682 | |
683 | sc = v; |
684 | |
685 | DPRINTF(1, "%s: %s\n", DN(sc), FUNC); |
686 | |
687 | return (0); |
688 | } |
689 | |
690 | int |
691 | udl_load_font(void *v, void *emulcookie, struct wsdisplay_font *font) |
692 | { |
693 | struct udl_softc *sc = v; |
694 | struct rasops_info *ri = &sc->sc_ri; |
695 | |
696 | return rasops_load_font(ri, emulcookie, font); |
697 | } |
698 | |
699 | int |
700 | udl_list_font(void *v, struct wsdisplay_font *font) |
701 | { |
702 | struct udl_softc *sc = v; |
703 | struct rasops_info *ri = &sc->sc_ri; |
704 | |
705 | return rasops_list_font(ri, font); |
706 | } |
707 | |
708 | void |
709 | udl_burner(void *v, u_int on, u_int flags) |
710 | { |
711 | struct udl_softc *sc; |
712 | |
713 | sc = v; |
714 | |
715 | DPRINTF(1, "%s: %s: screen %s\n", DN(sc), FUNC, on ? "ON" : "OFF"); |
716 | |
717 | if (on) |
718 | udl_cmd_write_reg_1(sc, UDL_REG_SCREEN0x1f, UDL_REG_SCREEN_ON0x00); |
719 | else |
720 | udl_cmd_write_reg_1(sc, UDL_REG_SCREEN0x1f, UDL_REG_SCREEN_OFF0x01); |
721 | |
722 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
723 | |
724 | (void)udl_cmd_send_async(sc); |
725 | } |
726 | |
727 | /* ---------- */ |
728 | |
729 | int |
730 | udl_copycols(void *cookie, int row, int src, int dst, int num) |
731 | { |
732 | struct rasops_info *ri = cookie; |
733 | struct udl_softc *sc; |
734 | int sx, sy, dx, dy, cx, cy, r; |
735 | usbd_status error; |
736 | |
737 | sc = ri->ri_hw; |
738 | |
739 | DPRINTF(2, "%s: %s: row=%d, src=%d, dst=%d, num=%d\n", |
740 | DN(sc), FUNC, row, src, dst, num); |
741 | |
742 | udl_cmd_save_offset(sc); |
743 | |
744 | sx = src * ri->ri_font->fontwidth; |
745 | sy = row * ri->ri_font->fontheight; |
746 | dx = dst * ri->ri_font->fontwidth; |
747 | dy = row * ri->ri_font->fontheight; |
748 | cx = num * ri->ri_font->fontwidth; |
749 | cy = ri->ri_font->fontheight; |
750 | |
751 | /* copy row block to off-screen first to fix overlay-copy problem */ |
752 | r = (sc->udl_fb_block_copy) |
753 | (sc, sx, sy, 0, sc->sc_ri.ri_emuheight, cx, cy); |
754 | if (r != 0) |
755 | goto fail; |
756 | |
757 | /* copy row block back from off-screen now */ |
758 | r = (sc->udl_fb_block_copy) |
759 | (sc, 0, sc->sc_ri.ri_emuheight, dx, dy, cx, cy); |
760 | if (r != 0) |
761 | goto fail; |
762 | |
763 | error = udl_cmd_send_async(sc); |
764 | if (error != USBD_NORMAL_COMPLETION) { |
765 | fail: |
766 | udl_cmd_restore_offset(sc); |
767 | return (EAGAIN35); |
768 | } |
769 | |
770 | /* update character backing store */ |
771 | bcopy(sc->sc_cbs + ((row * sc->sc_ri.ri_cols) + src), |
772 | sc->sc_cbs + ((row * sc->sc_ri.ri_cols) + dst), |
773 | num * sizeof(*sc->sc_cbs)); |
774 | |
775 | return (0); |
776 | } |
777 | |
778 | int |
779 | udl_copyrows(void *cookie, int src, int dst, int num) |
780 | { |
781 | struct rasops_info *ri = cookie; |
782 | struct udl_softc *sc; |
783 | int sy, dy, cx, cy, r; |
784 | usbd_status error; |
785 | |
786 | sc = ri->ri_hw; |
787 | |
788 | DPRINTF(2, "%s: %s: src=%d, dst=%d, num=%d\n", |
789 | DN(sc), FUNC, src, dst, num); |
790 | |
791 | udl_cmd_save_offset(sc); |
792 | |
793 | sy = src * sc->sc_ri.ri_font->fontheight; |
794 | dy = dst * sc->sc_ri.ri_font->fontheight; |
795 | cx = sc->sc_ri.ri_emuwidth; |
796 | cy = num * sc->sc_ri.ri_font->fontheight; |
797 | |
798 | /* copy row block to off-screen first to fix overlay-copy problem */ |
799 | r = (sc->udl_fb_block_copy) |
800 | (sc, 0, sy, 0, sc->sc_ri.ri_emuheight, cx, cy); |
801 | if (r != 0) |
802 | goto fail; |
803 | |
804 | /* copy row block back from off-screen now */ |
805 | r = (sc->udl_fb_block_copy) |
806 | (sc, 0, sc->sc_ri.ri_emuheight, 0, dy, cx, cy); |
807 | if (r != 0) |
808 | goto fail; |
809 | |
810 | error = udl_cmd_send_async(sc); |
811 | if (error != USBD_NORMAL_COMPLETION) { |
812 | fail: |
813 | udl_cmd_restore_offset(sc); |
814 | return (EAGAIN35); |
815 | } |
816 | |
817 | /* update character backing store */ |
818 | bcopy(sc->sc_cbs + (src * sc->sc_ri.ri_cols), |
819 | sc->sc_cbs + (dst * sc->sc_ri.ri_cols), |
820 | (num * sc->sc_ri.ri_cols) * sizeof(*sc->sc_cbs)); |
821 | |
822 | return (0); |
823 | } |
824 | |
825 | int |
826 | udl_erasecols(void *cookie, int row, int col, int num, uint32_t attr) |
827 | { |
828 | struct rasops_info *ri = cookie; |
829 | struct udl_softc *sc = ri->ri_hw; |
830 | uint16_t bgc; |
831 | int fg, bg; |
832 | int x, y, cx, cy, r; |
833 | usbd_status error; |
834 | |
835 | sc = ri->ri_hw; |
836 | |
837 | DPRINTF(2, "%s: %s: row=%d, col=%d, num=%d\n", |
838 | DN(sc), FUNC, row, col, num); |
839 | |
840 | udl_cmd_save_offset(sc); |
841 | |
842 | sc->sc_ri.ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL((void *)0)); |
843 | bgc = (uint16_t)sc->sc_ri.ri_devcmap[bg]; |
844 | |
845 | x = col * sc->sc_ri.ri_font->fontwidth; |
846 | y = row * sc->sc_ri.ri_font->fontheight; |
847 | cx = num * sc->sc_ri.ri_font->fontwidth; |
848 | cy = sc->sc_ri.ri_font->fontheight; |
849 | |
850 | r = (sc->udl_fb_block_write)(sc, bgc, x, y, cx, cy); |
851 | if (r != 0) |
852 | goto fail; |
853 | |
854 | error = udl_cmd_send_async(sc); |
855 | if (error != USBD_NORMAL_COMPLETION) { |
856 | fail: |
857 | udl_cmd_restore_offset(sc); |
858 | return (EAGAIN35); |
859 | } |
860 | |
861 | /* update character backing store */ |
862 | bzero(sc->sc_cbs + ((row * sc->sc_ri.ri_cols) + col),__builtin_bzero((sc->sc_cbs + ((row * sc->sc_ri.ri_cols ) + col)), (num * sizeof(*sc->sc_cbs))) |
863 | num * sizeof(*sc->sc_cbs))__builtin_bzero((sc->sc_cbs + ((row * sc->sc_ri.ri_cols ) + col)), (num * sizeof(*sc->sc_cbs))); |
864 | |
865 | return (0); |
866 | } |
867 | |
868 | int |
869 | udl_eraserows(void *cookie, int row, int num, uint32_t attr) |
870 | { |
871 | struct rasops_info *ri = cookie; |
872 | struct udl_softc *sc; |
873 | uint16_t bgc; |
874 | int fg, bg; |
875 | int x, y, cx, cy, r; |
876 | usbd_status error; |
877 | |
878 | sc = ri->ri_hw; |
879 | |
880 | DPRINTF(2, "%s: %s: row=%d, num=%d\n", DN(sc), FUNC, row, num); |
881 | |
882 | udl_cmd_save_offset(sc); |
883 | |
884 | sc->sc_ri.ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL((void *)0)); |
885 | bgc = (uint16_t)sc->sc_ri.ri_devcmap[bg]; |
886 | |
887 | x = 0; |
888 | y = row * sc->sc_ri.ri_font->fontheight; |
889 | cx = sc->sc_ri.ri_emuwidth; |
890 | cy = num * sc->sc_ri.ri_font->fontheight; |
891 | |
892 | r = (sc->udl_fb_block_write)(sc, bgc, x, y, cx, cy); |
893 | if (r != 0) |
894 | goto fail; |
895 | |
896 | error = udl_cmd_send_async(sc); |
897 | if (error != USBD_NORMAL_COMPLETION) { |
898 | fail: |
899 | udl_cmd_restore_offset(sc); |
900 | return (EAGAIN35); |
901 | } |
902 | |
903 | /* update character backing store */ |
904 | bzero(sc->sc_cbs + (row * sc->sc_ri.ri_cols),__builtin_bzero((sc->sc_cbs + (row * sc->sc_ri.ri_cols) ), ((num * sc->sc_ri.ri_cols) * sizeof(*sc->sc_cbs))) |
905 | (num * sc->sc_ri.ri_cols) * sizeof(*sc->sc_cbs))__builtin_bzero((sc->sc_cbs + (row * sc->sc_ri.ri_cols) ), ((num * sc->sc_ri.ri_cols) * sizeof(*sc->sc_cbs))); |
906 | |
907 | return (0); |
908 | } |
909 | |
910 | int |
911 | udl_putchar(void *cookie, int row, int col, u_int uc, uint32_t attr) |
912 | { |
913 | struct rasops_info *ri = cookie; |
914 | struct udl_softc *sc = ri->ri_hw; |
915 | int r; |
916 | uint16_t fgc, bgc; |
917 | uint32_t x, y, fg, bg; |
918 | |
919 | DPRINTF(4, "%s: %s\n", DN(sc), FUNC); |
920 | |
921 | udl_cmd_save_offset(sc); |
922 | |
923 | sc->sc_ri.ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL((void *)0)); |
924 | fgc = (uint16_t)sc->sc_ri.ri_devcmap[fg]; |
925 | bgc = (uint16_t)sc->sc_ri.ri_devcmap[bg]; |
926 | |
927 | x = col * ri->ri_font->fontwidth; |
928 | y = row * ri->ri_font->fontheight; |
929 | |
930 | if (uc == ' ') { |
931 | /* |
932 | * Writing a block for the space character instead rendering |
933 | * it from font bits is more slim. |
934 | */ |
935 | r = (sc->udl_fb_block_write)(sc, bgc, x, y, |
936 | ri->ri_font->fontwidth, ri->ri_font->fontheight); |
937 | if (r != 0) |
938 | goto fail; |
939 | } else { |
940 | /* render a character from font bits */ |
941 | r = udl_draw_char(sc, fgc, bgc, uc, x, y); |
942 | if (r != 0) |
943 | goto fail; |
944 | } |
945 | |
946 | /* |
947 | * We don't call udl_cmd_send_async() here, since sending each |
948 | * character by itself gets the performance down bad. Instead the |
949 | * character will be buffered until another rasops function flush |
950 | * the buffer. |
951 | */ |
952 | |
953 | /* update character backing store */ |
954 | sc->sc_cbs[(row * sc->sc_ri.ri_cols) + col] = uc; |
955 | |
956 | return (0); |
957 | |
958 | fail: |
959 | udl_cmd_restore_offset(sc); |
960 | return (EAGAIN35); |
961 | } |
962 | |
963 | int |
964 | udl_do_cursor(struct rasops_info *ri) |
965 | { |
966 | struct udl_softc *sc = ri->ri_hw; |
967 | int r, pos; |
968 | uint32_t x, y; |
969 | uint8_t save_cursor; |
970 | usbd_status error; |
971 | |
972 | DPRINTF(2, "%s: %s: ccol=%d, crow=%d\n", |
973 | DN(sc), FUNC, ri->ri_ccol, ri->ri_crow); |
974 | |
975 | udl_cmd_save_offset(sc); |
976 | save_cursor = sc->sc_cursor_on; |
977 | |
978 | x = ri->ri_ccol * ri->ri_font->fontwidth; |
979 | y = ri->ri_crow * ri->ri_font->fontheight; |
980 | |
981 | if (sc->sc_cursor_on == 0) { |
982 | /* save the last character block to off-screen */ |
983 | r = (sc->udl_fb_block_copy)(sc, x, y, 0, sc->sc_ri.ri_emuheight, |
984 | ri->ri_font->fontwidth, ri->ri_font->fontheight); |
985 | if (r != 0) |
986 | goto fail; |
987 | |
988 | /* draw cursor */ |
989 | pos = (ri->ri_crow * sc->sc_ri.ri_cols) + ri->ri_ccol; |
990 | if (sc->sc_cbs[pos] == 0 || sc->sc_cbs[pos] == ' ') { |
991 | r = (sc->udl_fb_block_write)(sc, 0xffff, x, y, |
992 | ri->ri_font->fontwidth, ri->ri_font->fontheight); |
993 | } else { |
994 | r = udl_draw_char(sc, 0x0000, 0xffff, sc->sc_cbs[pos], |
995 | x, y); |
996 | } |
997 | if (r != 0) |
998 | goto fail; |
999 | |
1000 | sc->sc_cursor_on = 1; |
1001 | } else { |
1002 | /* restore the last saved character from off-screen */ |
1003 | r = (sc->udl_fb_block_copy)(sc, 0, sc->sc_ri.ri_emuheight, x, y, |
1004 | ri->ri_font->fontwidth, ri->ri_font->fontheight); |
1005 | if (r != 0) |
1006 | goto fail; |
1007 | |
1008 | sc->sc_cursor_on = 0; |
1009 | } |
1010 | |
1011 | error = udl_cmd_send_async(sc); |
1012 | if (error != USBD_NORMAL_COMPLETION) { |
1013 | fail: |
1014 | udl_cmd_restore_offset(sc); |
1015 | sc->sc_cursor_on = save_cursor; |
1016 | return (EAGAIN35); |
1017 | } |
1018 | |
1019 | return (0); |
1020 | } |
1021 | |
1022 | int |
1023 | udl_draw_char(struct udl_softc *sc, uint16_t fg, uint16_t bg, u_int uc, |
1024 | uint32_t x, uint32_t y) |
1025 | { |
1026 | int i, j, ly, r; |
1027 | uint8_t *fontchar; |
1028 | uint8_t buf[UDL_CMD_MAX_DATA_SIZE512]; |
1029 | uint16_t *line, lrgb16, fontbits, luc; |
1030 | struct wsdisplay_font *font = sc->sc_ri.ri_font; |
1031 | |
1032 | fontchar = (uint8_t *)(font->data + (uc - font->firstchar) * |
1033 | sc->sc_ri.ri_fontscale); |
1034 | |
1035 | ly = y; |
1036 | for (i = 0; i < font->fontheight; i++) { |
1037 | if (font->fontwidth > 8) { |
1038 | fontbits = betoh16(*(uint16_t *)fontchar)(__uint16_t)(__builtin_constant_p(*(uint16_t *)fontchar) ? (__uint16_t )(((__uint16_t)(*(uint16_t *)fontchar) & 0xffU) << 8 | ((__uint16_t)(*(uint16_t *)fontchar) & 0xff00U) >> 8) : __swap16md(*(uint16_t *)fontchar)); |
1039 | } else { |
1040 | fontbits = *fontchar; |
1041 | fontbits = fontbits << 8; |
1042 | } |
1043 | line = (uint16_t *)buf; |
1044 | |
1045 | for (j = 15; j > (15 - font->fontwidth); j--) { |
1046 | luc = 1 << j; |
1047 | if (fontbits & luc) |
1048 | lrgb16 = htobe16(fg)(__uint16_t)(__builtin_constant_p(fg) ? (__uint16_t)(((__uint16_t )(fg) & 0xffU) << 8 | ((__uint16_t)(fg) & 0xff00U ) >> 8) : __swap16md(fg)); |
1049 | else |
1050 | lrgb16 = htobe16(bg)(__uint16_t)(__builtin_constant_p(bg) ? (__uint16_t)(((__uint16_t )(bg) & 0xffU) << 8 | ((__uint16_t)(bg) & 0xff00U ) >> 8) : __swap16md(bg)); |
1051 | bcopy(&lrgb16, line, 2); |
1052 | line++; |
1053 | } |
1054 | r = (sc->udl_fb_buf_write)(sc, buf, x, ly, font->fontwidth); |
1055 | if (r != 0) |
1056 | return (r); |
1057 | ly++; |
1058 | |
1059 | fontchar += font->stride; |
1060 | } |
1061 | |
1062 | return (0); |
1063 | } |
1064 | |
1065 | int |
1066 | udl_damage(struct udl_softc *sc, uint8_t *image, |
1067 | uint32_t x1, uint32_t x2, uint32_t y1, uint32_t y2) |
1068 | { |
1069 | int r; |
1070 | int x, y, width, height; |
1071 | usbd_status error; |
1072 | |
1073 | udl_cmd_save_offset(sc); |
1074 | |
1075 | x = x1; |
1076 | y = y1; |
1077 | width = x2 - x1; |
1078 | height = y2 - y1; |
1079 | |
1080 | r = udl_draw_image(sc, image, x, y, width, height); |
1081 | if (r != 0) |
1082 | goto fail; |
1083 | |
1084 | error = udl_cmd_send_async(sc); |
1085 | if (error != USBD_NORMAL_COMPLETION) { |
1086 | fail: |
1087 | udl_cmd_restore_offset(sc); |
1088 | return (EAGAIN35); |
1089 | } |
1090 | |
1091 | return (0); |
1092 | } |
1093 | |
1094 | int |
1095 | udl_draw_image(struct udl_softc *sc, uint8_t *image, |
1096 | uint32_t x, uint32_t y, uint32_t width, uint32_t height) |
1097 | { |
1098 | int i, j, r; |
1099 | int width_cur, x_cur; |
1100 | uint8_t buf[UDL_CMD_MAX_DATA_SIZE512]; |
1101 | uint16_t *image16, lrgb16; |
1102 | uint32_t off, block; |
1103 | |
1104 | for (i = 0; i < height; i++) { |
1105 | off = ((y * sc->sc_width) + x) * 2; |
1106 | x_cur = x; |
1107 | width_cur = width; |
1108 | |
1109 | while (width_cur) { |
1110 | if (width_cur > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
1111 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
1112 | else |
1113 | block = width_cur; |
1114 | |
1115 | /* fix RGB ordering */ |
1116 | image16 = (uint16_t *)(image + off); |
1117 | for (j = 0; j < (block * 2); j += 2) { |
1118 | lrgb16 = htobe16(*image16)(__uint16_t)(__builtin_constant_p(*image16) ? (__uint16_t)((( __uint16_t)(*image16) & 0xffU) << 8 | ((__uint16_t) (*image16) & 0xff00U) >> 8) : __swap16md(*image16)); |
1119 | bcopy(&lrgb16, buf + j, 2); |
1120 | image16++; |
1121 | } |
1122 | |
1123 | r = (sc->udl_fb_buf_write)(sc, buf, x_cur, y, block); |
1124 | if (r != 0) |
1125 | return (r); |
1126 | |
1127 | off += block * 2; |
1128 | x_cur += block; |
1129 | width_cur -= block; |
1130 | } |
1131 | y++; |
1132 | } |
1133 | |
1134 | return (0); |
1135 | } |
1136 | |
1137 | /* ---------- */ |
1138 | |
1139 | usbd_status |
1140 | udl_ctrl_msg(struct udl_softc *sc, uint8_t rt, uint8_t r, |
1141 | uint16_t index, uint16_t value, uint8_t *buf, size_t len) |
1142 | { |
1143 | usb_device_request_t req; |
1144 | usbd_status error; |
1145 | |
1146 | req.bmRequestType = rt; |
1147 | req.bRequest = r; |
1148 | USETW(req.wIndex, index)(*(u_int16_t *)(req.wIndex) = (index)); |
1149 | USETW(req.wValue, value)(*(u_int16_t *)(req.wValue) = (value)); |
1150 | USETW(req.wLength, len)(*(u_int16_t *)(req.wLength) = (len)); |
1151 | |
1152 | error = usbd_do_request(sc->sc_udev, &req, buf); |
1153 | if (error != USBD_NORMAL_COMPLETION) { |
1154 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
1155 | return (error); |
1156 | } |
1157 | |
1158 | return (USBD_NORMAL_COMPLETION); |
1159 | } |
1160 | |
1161 | usbd_status |
1162 | udl_poll(struct udl_softc *sc, uint32_t *buf) |
1163 | { |
1164 | uint8_t lbuf[4]; |
1165 | usbd_status error; |
1166 | |
1167 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
1168 | UDL_CTRL_CMD_POLL0x06, 0x0000, 0x0000, lbuf, 4); |
1169 | if (error != USBD_NORMAL_COMPLETION) { |
1170 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
1171 | return (error); |
1172 | } |
1173 | *buf = *(uint32_t *)lbuf; |
1174 | |
1175 | return (USBD_NORMAL_COMPLETION); |
1176 | } |
1177 | |
1178 | usbd_status |
1179 | udl_read_1(struct udl_softc *sc, uint16_t addr, uint8_t *buf) |
1180 | { |
1181 | uint8_t lbuf[1]; |
1182 | usbd_status error; |
1183 | |
1184 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
1185 | UDL_CTRL_CMD_READ_10x04, addr, 0x0000, lbuf, 1); |
1186 | if (error != USBD_NORMAL_COMPLETION) { |
1187 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
1188 | return (error); |
1189 | } |
1190 | *buf = *(uint8_t *)lbuf; |
1191 | |
1192 | return (USBD_NORMAL_COMPLETION); |
1193 | } |
1194 | |
1195 | usbd_status |
1196 | udl_write_1(struct udl_softc *sc, uint16_t addr, uint8_t buf) |
1197 | { |
1198 | usbd_status error; |
1199 | |
1200 | error = udl_ctrl_msg(sc, UT_WRITE_VENDOR_DEVICE(0x00 | 0x40 | 0x00), |
1201 | UDL_CTRL_CMD_WRITE_10x03, addr, 0x0000, &buf, 1); |
1202 | if (error != USBD_NORMAL_COMPLETION) { |
1203 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
1204 | return (error); |
1205 | } |
1206 | |
1207 | return (USBD_NORMAL_COMPLETION); |
1208 | } |
1209 | |
1210 | usbd_status |
1211 | udl_read_edid(struct udl_softc *sc, uint8_t *buf) |
1212 | { |
1213 | uint8_t lbuf[64]; |
1214 | uint16_t offset; |
1215 | usbd_status error; |
1216 | |
1217 | offset = 0; |
1218 | |
1219 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
1220 | UDL_CTRL_CMD_READ_EDID0x02, 0x00a1, (offset << 8), lbuf, 64); |
1221 | if (error != USBD_NORMAL_COMPLETION) |
1222 | goto fail; |
1223 | bcopy(lbuf + 1, buf + offset, 63); |
1224 | offset += 63; |
1225 | |
1226 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
1227 | UDL_CTRL_CMD_READ_EDID0x02, 0x00a1, (offset << 8), lbuf, 64); |
1228 | if (error != USBD_NORMAL_COMPLETION) |
1229 | goto fail; |
1230 | bcopy(lbuf + 1, buf + offset, 63); |
1231 | offset += 63; |
1232 | |
1233 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
1234 | UDL_CTRL_CMD_READ_EDID0x02, 0x00a1, (offset << 8), lbuf, 3); |
1235 | if (error != USBD_NORMAL_COMPLETION) |
1236 | goto fail; |
1237 | bcopy(lbuf + 1, buf + offset, 2); |
1238 | |
1239 | return (USBD_NORMAL_COMPLETION); |
1240 | fail: |
1241 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
1242 | return (error); |
1243 | } |
1244 | |
1245 | uint8_t |
1246 | udl_lookup_mode(uint16_t hdisplay, uint16_t vdisplay, uint8_t freq, |
1247 | uint16_t chip, uint32_t clock) |
1248 | { |
1249 | uint8_t idx = 0; |
1250 | |
1251 | /* |
1252 | * Check first if we have a matching mode with pixelclock |
1253 | */ |
1254 | while (idx < MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) { |
1255 | if ((udl_modes[idx].hdisplay == hdisplay) && |
1256 | (udl_modes[idx].vdisplay == vdisplay) && |
1257 | (udl_modes[idx].clock == clock) && |
1258 | (udl_modes[idx].chip <= chip)) { |
1259 | return(idx); |
1260 | } |
1261 | idx++; |
1262 | } |
1263 | |
1264 | /* |
1265 | * If not, check for matching mode with update frequency |
1266 | */ |
1267 | idx = 0; |
1268 | while (idx < MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) { |
1269 | if ((udl_modes[idx].hdisplay == hdisplay) && |
1270 | (udl_modes[idx].vdisplay == vdisplay) && |
1271 | (udl_modes[idx].freq == freq) && |
1272 | (udl_modes[idx].chip <= chip)) { |
1273 | return(idx); |
1274 | } |
1275 | idx++; |
1276 | } |
1277 | |
1278 | return(idx); |
1279 | } |
1280 | |
1281 | int |
1282 | udl_select_chip(struct udl_softc *sc) |
1283 | { |
1284 | char serialnum[USB_MAX_STRING_LEN127]; |
1285 | usb_device_descriptor_t *dd; |
1286 | usb_string_descriptor_t us; |
1287 | usbd_status error; |
1288 | int len, i, n; |
1289 | char *s; |
1290 | uint16_t c; |
1291 | |
1292 | sc->sc_chip = DL1200x0001; |
1293 | |
1294 | dd = usbd_get_device_descriptor(sc->sc_udev); |
1295 | |
1296 | if ((UGETW(dd->idVendor)(*(u_int16_t *)(dd->idVendor)) == USB_VENDOR_DISPLAYLINK0x17e9) && |
1297 | (UGETW(dd->idProduct)(*(u_int16_t *)(dd->idProduct)) == USB_PRODUCT_DISPLAYLINK_WSDVI0x0198)) { |
1298 | |
1299 | /* |
1300 | * WS Tech DVI is DL120 or DL160. All deviced uses the |
1301 | * same revision (0.04) so iSerialNumber must be used |
1302 | * to determine which chip it is. |
1303 | */ |
1304 | |
1305 | bzero(serialnum, sizeof serialnum)__builtin_bzero((serialnum), (sizeof serialnum)); |
1306 | error = usbd_get_string_desc(sc->sc_udev, dd->iSerialNumber, |
1307 | 0, &us, &len); |
1308 | if (error != USBD_NORMAL_COMPLETION) |
1309 | return (1); |
1310 | |
1311 | s = &serialnum[0]; |
1312 | n = len / 2 - 1; |
1313 | for (i = 0; i < n && i < nitems(us.bString)(sizeof((us.bString)) / sizeof((us.bString)[0])); i++) { |
1314 | c = UGETW(us.bString[i])(*(u_int16_t *)(us.bString[i])); |
1315 | /* Convert from Unicode, handle buggy strings. */ |
1316 | if ((c & 0xff00) == 0) |
1317 | *s++ = c; |
1318 | else if ((c & 0x00ff) == 0) |
1319 | *s++ = c >> 8; |
1320 | else |
1321 | *s++ = '?'; |
1322 | } |
1323 | *s++ = 0; |
1324 | |
1325 | if (strlen(serialnum) > 7) |
1326 | if (strncmp(serialnum, "0198-13", 7) == 0) |
1327 | sc->sc_chip = DL1600x0002; |
1328 | |
1329 | DPRINTF(1, "%s: %s: iSerialNumber (%s) used to select chip (%d)\n", |
1330 | DN(sc), FUNC, serialnum, sc->sc_chip); |
1331 | |
1332 | } |
1333 | |
1334 | if ((UGETW(dd->idVendor)(*(u_int16_t *)(dd->idVendor)) == USB_VENDOR_DISPLAYLINK0x17e9) && |
1335 | (UGETW(dd->idProduct)(*(u_int16_t *)(dd->idProduct)) == USB_PRODUCT_DISPLAYLINK_SWDVI0x024c)) { |
1336 | |
1337 | /* |
1338 | * SUNWEIT DVI is DL160, DL125, DL165 or DL195. Major revision |
1339 | * can be used to differ between DL1x0 and DL1x5. Minor to |
1340 | * differ between DL1x5. iSerialNumber seems not to be unique. |
1341 | */ |
1342 | |
1343 | sc->sc_chip = DL1600x0002; |
1344 | |
1345 | if (UGETW(dd->bcdDevice)(*(u_int16_t *)(dd->bcdDevice)) >= 0x100) { |
1346 | sc->sc_chip = DL1650x0003; |
1347 | if (UGETW(dd->bcdDevice)(*(u_int16_t *)(dd->bcdDevice)) == 0x104) |
1348 | sc->sc_chip = DL1950x0004; |
1349 | if (UGETW(dd->bcdDevice)(*(u_int16_t *)(dd->bcdDevice)) == 0x108) |
1350 | sc->sc_chip = DL1250x0000; |
1351 | } |
1352 | |
1353 | DPRINTF(1, "%s: %s: bcdDevice (%02x) used to select chip (%d)\n", |
1354 | DN(sc), FUNC, UGETW(dd->bcdDevice), sc->sc_chip); |
1355 | |
1356 | } |
1357 | |
1358 | return (0); |
1359 | } |
1360 | |
1361 | usbd_status |
1362 | udl_set_enc_key(struct udl_softc *sc, uint8_t *buf, uint8_t len) |
1363 | { |
1364 | usbd_status error; |
1365 | |
1366 | error = udl_ctrl_msg(sc, UT_WRITE_VENDOR_DEVICE(0x00 | 0x40 | 0x00), |
1367 | UDL_CTRL_CMD_SET_KEY0x12, 0x0000, 0x0000, buf, len); |
1368 | if (error != USBD_NORMAL_COMPLETION) { |
1369 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
1370 | return (error); |
1371 | } |
1372 | |
1373 | return (USBD_NORMAL_COMPLETION); |
1374 | } |
1375 | |
1376 | usbd_status |
1377 | udl_set_decomp_table(struct udl_softc *sc, uint8_t *buf, uint16_t len) |
1378 | { |
1379 | int err; |
1380 | |
1381 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
1382 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_DECOMP0xe0); |
1383 | udl_cmd_insert_int_4(sc, 0x263871cd); /* magic number */ |
1384 | udl_cmd_insert_int_4(sc, 0x00000200); /* 512 byte chunks */ |
1385 | udl_cmd_insert_buf(sc, buf, len); |
1386 | |
1387 | err = udl_cmd_send(sc); |
1388 | if (err != 0) |
1389 | return (USBD_INVAL); |
1390 | |
1391 | return (USBD_NORMAL_COMPLETION); |
1392 | } |
1393 | |
1394 | /* ---------- */ |
1395 | |
1396 | int |
1397 | udl_load_huffman(struct udl_softc *sc) |
1398 | { |
1399 | const char *name = "udl_huffman"; |
1400 | int error; |
1401 | |
1402 | if (sc->sc_huffman == NULL((void *)0)) { |
1403 | error = loadfirmware(name, &sc->sc_huffman, |
1404 | &sc->sc_huffman_size); |
1405 | if (error != 0) { |
1406 | printf("%s: error %d, could not read huffman table " |
1407 | "%s!\n", DN(sc)((sc)->sc_dev.dv_xname), error, name); |
1408 | return (EIO5); |
1409 | } |
1410 | } |
1411 | |
1412 | DPRINTF(1, "%s: huffman table %s allocated\n", DN(sc), name); |
1413 | |
1414 | return (0); |
1415 | } |
1416 | |
1417 | void |
1418 | udl_free_huffman(struct udl_softc *sc) |
1419 | { |
1420 | if (sc->sc_huffman != NULL((void *)0)) { |
1421 | free(sc->sc_huffman, M_USBDEV102, sc->sc_huffman_size); |
1422 | sc->sc_huffman = NULL((void *)0); |
1423 | sc->sc_huffman_size = 0; |
1424 | DPRINTF(1, "%s: huffman table freed\n", DN(sc)); |
1425 | } |
1426 | } |
1427 | |
1428 | int |
1429 | udl_fbmem_alloc(struct udl_softc *sc) |
1430 | { |
1431 | int size; |
1432 | |
1433 | size = (sc->sc_width * sc->sc_height) * (sc->sc_depth / 8); |
1434 | size = round_page(size)(((size) + ((1 << 12) - 1)) & ~((1 << 12) - 1 )); |
1435 | |
1436 | if (sc->sc_fbmem == NULL((void *)0)) { |
1437 | sc->sc_fbmem = malloc(size, M_USBDEV102, M_NOWAIT0x0002|M_ZERO0x0008); |
1438 | if (sc->sc_fbmem == NULL((void *)0)) |
1439 | return (-1); |
1440 | } |
1441 | sc->sc_fbmemsize = size; |
1442 | return (0); |
1443 | } |
1444 | |
1445 | void |
1446 | udl_fbmem_free(struct udl_softc *sc) |
1447 | { |
1448 | if (sc->sc_fbmem != NULL((void *)0)) { |
1449 | free(sc->sc_fbmem, M_USBDEV102, sc->sc_fbmemsize); |
1450 | sc->sc_fbmem = NULL((void *)0); |
1451 | sc->sc_fbmemsize = 0; |
1452 | } |
1453 | } |
1454 | |
1455 | usbd_status |
1456 | udl_cmd_alloc_xfer(struct udl_softc *sc) |
1457 | { |
1458 | int i; |
1459 | |
1460 | for (i = 0; i < UDL_CMD_XFER_COUNT8; i++) { |
1461 | struct udl_cmd_xfer *cx = &sc->sc_cmd_xfer[i]; |
1462 | |
1463 | cx->sc = sc; |
1464 | |
1465 | cx->xfer = usbd_alloc_xfer(sc->sc_udev); |
1466 | if (cx->xfer == NULL((void *)0)) { |
1467 | printf("%s: %s: can't allocate xfer handle!\n", |
1468 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__); |
1469 | return (USBD_NOMEM); |
1470 | } |
1471 | |
1472 | cx->buf = usbd_alloc_buffer(cx->xfer, UDL_CMD_MAX_XFER_SIZE1048576); |
1473 | if (cx->buf == NULL((void *)0)) { |
1474 | printf("%s: %s: can't allocate xfer buffer!\n", |
1475 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__); |
1476 | return (USBD_NOMEM); |
1477 | } |
1478 | } |
1479 | |
1480 | return (USBD_NORMAL_COMPLETION); |
1481 | } |
1482 | |
1483 | void |
1484 | udl_cmd_free_xfer(struct udl_softc *sc) |
1485 | { |
1486 | int i; |
1487 | |
1488 | for (i = 0; i < UDL_CMD_XFER_COUNT8; i++) { |
1489 | struct udl_cmd_xfer *cx = &sc->sc_cmd_xfer[i]; |
1490 | |
1491 | if (cx->xfer != NULL((void *)0)) { |
1492 | usbd_free_xfer(cx->xfer); |
1493 | cx->xfer = NULL((void *)0); |
1494 | } |
1495 | } |
1496 | } |
1497 | |
1498 | int |
1499 | udl_cmd_alloc_buf(struct udl_softc *sc) |
1500 | { |
1501 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1502 | |
1503 | cb->buf = malloc(UDL_CMD_MAX_XFER_SIZE1048576, M_USBDEV102, M_NOWAIT0x0002|M_ZERO0x0008); |
1504 | if (cb->buf == NULL((void *)0)) { |
1505 | printf("%s: %s: can't allocate buffer!\n", |
1506 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__); |
1507 | return (ENOMEM12); |
1508 | } |
1509 | cb->off = 0; |
1510 | cb->compblock = 0; |
1511 | |
1512 | return (0); |
1513 | } |
1514 | |
1515 | void |
1516 | udl_cmd_free_buf(struct udl_softc *sc) |
1517 | { |
1518 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1519 | |
1520 | if (cb->buf != NULL((void *)0)) { |
1521 | free(cb->buf, M_USBDEV102, UDL_CMD_MAX_XFER_SIZE1048576); |
1522 | cb->buf = NULL((void *)0); |
1523 | } |
1524 | cb->off = 0; |
1525 | } |
1526 | |
1527 | void |
1528 | udl_cmd_insert_int_1(struct udl_softc *sc, uint8_t value) |
1529 | { |
1530 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1531 | |
1532 | cb->buf[cb->off] = value; |
1533 | |
1534 | cb->off += 1; |
1535 | } |
1536 | |
1537 | void |
1538 | udl_cmd_insert_int_2(struct udl_softc *sc, uint16_t value) |
1539 | { |
1540 | uint16_t lvalue; |
1541 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1542 | |
1543 | lvalue = htobe16(value)(__uint16_t)(__builtin_constant_p(value) ? (__uint16_t)(((__uint16_t )(value) & 0xffU) << 8 | ((__uint16_t)(value) & 0xff00U) >> 8) : __swap16md(value)); |
1544 | bcopy(&lvalue, cb->buf + cb->off, 2); |
1545 | |
1546 | cb->off += 2; |
1547 | } |
1548 | |
1549 | void |
1550 | udl_cmd_insert_int_3(struct udl_softc *sc, uint32_t value) |
1551 | { |
1552 | uint32_t lvalue; |
1553 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1554 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
1555 | lvalue = htobe32(value)(__uint32_t)(__builtin_constant_p(value) ? (__uint32_t)(((__uint32_t )(value) & 0xff) << 24 | ((__uint32_t)(value) & 0xff00) << 8 | ((__uint32_t)(value) & 0xff0000) >> 8 | ((__uint32_t)(value) & 0xff000000) >> 24) : __swap32md (value)) << 8; |
1556 | #else |
1557 | lvalue = htobe32(value)(__uint32_t)(__builtin_constant_p(value) ? (__uint32_t)(((__uint32_t )(value) & 0xff) << 24 | ((__uint32_t)(value) & 0xff00) << 8 | ((__uint32_t)(value) & 0xff0000) >> 8 | ((__uint32_t)(value) & 0xff000000) >> 24) : __swap32md (value)) >> 8; |
1558 | #endif |
1559 | bcopy(&lvalue, cb->buf + cb->off, 3); |
1560 | |
1561 | cb->off += 3; |
1562 | } |
1563 | |
1564 | void |
1565 | udl_cmd_insert_int_4(struct udl_softc *sc, uint32_t value) |
1566 | { |
1567 | uint32_t lvalue; |
1568 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1569 | |
1570 | lvalue = htobe32(value)(__uint32_t)(__builtin_constant_p(value) ? (__uint32_t)(((__uint32_t )(value) & 0xff) << 24 | ((__uint32_t)(value) & 0xff00) << 8 | ((__uint32_t)(value) & 0xff0000) >> 8 | ((__uint32_t)(value) & 0xff000000) >> 24) : __swap32md (value)); |
1571 | bcopy(&lvalue, cb->buf + cb->off, 4); |
1572 | |
1573 | cb->off += 4; |
1574 | } |
1575 | |
1576 | void |
1577 | udl_cmd_insert_buf(struct udl_softc *sc, uint8_t *buf, uint32_t len) |
1578 | { |
1579 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1580 | |
1581 | bcopy(buf, cb->buf + cb->off, len); |
1582 | |
1583 | cb->off += len; |
1584 | } |
1585 | |
1586 | int |
1587 | udl_cmd_insert_buf_comp(struct udl_softc *sc, uint8_t *buf, uint32_t len) |
1588 | { |
1589 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1590 | struct udl_huffman *h; |
1591 | uint8_t bit_pos; |
1592 | uint16_t *pixels, prev; |
1593 | int16_t diff; |
1594 | uint32_t bit_count, bit_pattern, bit_cur; |
1595 | int i, j, bytes, eob, padding, next; |
1596 | |
1597 | pixels = (uint16_t *)buf; |
1598 | bit_pos = bytes = eob = padding = 0; |
1599 | |
1600 | /* |
1601 | * If the header doesn't fit into the 512 byte main-block anymore, |
1602 | * skip the header and finish up the main-block. We return zero |
1603 | * to signal our caller that the header has been skipped. |
1604 | */ |
1605 | if (cb->compblock >= UDL_CB_RESTART_SIZE((512 - 4) - 4)) { |
1606 | cb->off -= UDL_CMD_WRITE_HEAD_SIZE6; |
1607 | cb->compblock -= UDL_CMD_WRITE_HEAD_SIZE6; |
1608 | eob = 1; |
1609 | } |
1610 | |
1611 | /* |
1612 | * Generate a sub-block with maximal 256 pixels compressed data. |
1613 | */ |
1614 | for (i = 0; i < len / 2 && eob == 0; i++) { |
1615 | /* get difference between current and previous pixel */ |
1616 | if (i > 0) |
1617 | prev = betoh16(pixels[i - 1])(__uint16_t)(__builtin_constant_p(pixels[i - 1]) ? (__uint16_t )(((__uint16_t)(pixels[i - 1]) & 0xffU) << 8 | ((__uint16_t )(pixels[i - 1]) & 0xff00U) >> 8) : __swap16md(pixels [i - 1])); |
1618 | else |
1619 | prev = 0; |
1620 | |
1621 | /* get the huffman difference bit sequence */ |
1622 | diff = betoh16(pixels[i])(__uint16_t)(__builtin_constant_p(pixels[i]) ? (__uint16_t)(( (__uint16_t)(pixels[i]) & 0xffU) << 8 | ((__uint16_t )(pixels[i]) & 0xff00U) >> 8) : __swap16md(pixels[i ])) - prev; |
1623 | h = (struct udl_huffman *)(sc->sc_huffman + UDL_HUFFMAN_BASE((((65536 + 1) - 1) / 2) * sizeof(struct udl_huffman))); |
1624 | h += diff; |
1625 | bit_count = h->bit_count; |
1626 | bit_pattern = betoh32(h->bit_pattern)(__uint32_t)(__builtin_constant_p(h->bit_pattern) ? (__uint32_t )(((__uint32_t)(h->bit_pattern) & 0xff) << 24 | ( (__uint32_t)(h->bit_pattern) & 0xff00) << 8 | (( __uint32_t)(h->bit_pattern) & 0xff0000) >> 8 | ( (__uint32_t)(h->bit_pattern) & 0xff000000) >> 24 ) : __swap32md(h->bit_pattern)); |
1627 | |
1628 | |
1629 | /* we are near the end of the main-block, so quit loop */ |
1630 | if (bit_count % 8 == 0) |
1631 | next = bit_count / 8; |
1632 | else |
1633 | next = (bit_count / 8) + 1; |
1634 | |
1635 | if (cb->compblock + next >= UDL_CB_BODY_SIZE(512 - 4)) { |
1636 | eob = 1; |
1637 | break; |
1638 | } |
1639 | |
1640 | /* generate one pixel compressed data */ |
1641 | for (j = 0; j < bit_count; j++) { |
1642 | if (bit_pos == 0) |
1643 | cb->buf[cb->off] = 0; |
1644 | bit_cur = (bit_pattern >> j) & 1; |
1645 | cb->buf[cb->off] |= (bit_cur << bit_pos); |
1646 | bit_pos++; |
1647 | |
1648 | if (bit_pos == 8) { |
1649 | bit_pos = 0; |
1650 | cb->off++; |
1651 | cb->compblock++; |
1652 | } |
1653 | } |
1654 | bytes += 2; |
1655 | } |
1656 | |
1657 | /* |
1658 | * If we have bits left in our last byte, round up to the next |
1659 | * byte, so we don't overwrite them. |
1660 | */ |
1661 | if (bit_pos != 0) { |
1662 | cb->off++; |
1663 | cb->compblock++; |
1664 | } |
1665 | |
1666 | /* |
1667 | * Finish up a 512 byte main-block. The leftover space gets |
1668 | * padded to zero. Finally terminate the block by writing the |
1669 | * 0xff-into-UDL_REG_SYNC-register sequence. |
1670 | */ |
1671 | if (eob == 1) { |
1672 | padding = (UDL_CB_BODY_SIZE(512 - 4) - cb->compblock); |
1673 | for (i = 0; i < padding; i++) { |
1674 | cb->buf[cb->off] = 0; |
1675 | cb->off++; |
1676 | cb->compblock++; |
1677 | } |
1678 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
1679 | cb->compblock = 0; |
1680 | } |
1681 | |
1682 | /* return how many bytes we have compressed */ |
1683 | return (bytes); |
1684 | } |
1685 | |
1686 | int |
1687 | udl_cmd_insert_head_comp(struct udl_softc *sc, uint32_t len) |
1688 | { |
1689 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1690 | int i, padding; |
1691 | |
1692 | if (cb->compblock > UDL_CB_BODY_SIZE(512 - 4)) { |
1693 | cb->off -= UDL_CMD_COPY_HEAD_SIZE9; |
1694 | cb->compblock -= UDL_CMD_COPY_HEAD_SIZE9; |
1695 | |
1696 | padding = (UDL_CB_BODY_SIZE(512 - 4) - cb->compblock); |
1697 | for (i = 0; i < padding; i++) { |
1698 | cb->buf[cb->off] = 0; |
1699 | cb->off++; |
1700 | cb->compblock++; |
1701 | } |
1702 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
1703 | cb->compblock = 0; |
1704 | return (0); |
1705 | } |
1706 | |
1707 | return (len); |
1708 | } |
1709 | |
1710 | int |
1711 | udl_cmd_insert_check(struct udl_softc *sc, int len) |
1712 | { |
1713 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1714 | int total; |
1715 | usbd_status error; |
1716 | |
1717 | total = cb->off + len; |
1718 | |
1719 | if (total > UDL_CMD_MAX_XFER_SIZE1048576) { |
1720 | /* command buffer is almost full, try to flush it */ |
1721 | if (cb->xfer_type == UDL_CMD_XFER_ASYNC1) |
1722 | error = udl_cmd_send_async(sc); |
1723 | else |
1724 | error = udl_cmd_send(sc); |
1725 | if (error != USBD_NORMAL_COMPLETION) { |
1726 | DPRINTF(1, "%s: %s: can't flush full command buffer\n", |
1727 | DN(sc), FUNC); |
1728 | return (EAGAIN35); |
1729 | } |
1730 | } |
1731 | |
1732 | return (0); |
1733 | } |
1734 | |
1735 | void |
1736 | udl_cmd_set_xfer_type(struct udl_softc *sc, int xfer_type) |
1737 | { |
1738 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1739 | |
1740 | cb->xfer_type = xfer_type; |
1741 | } |
1742 | |
1743 | void |
1744 | udl_cmd_save_offset(struct udl_softc *sc) |
1745 | { |
1746 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1747 | |
1748 | cb->off_save = cb->off; |
1749 | cb->compblock_save = cb->compblock; |
1750 | } |
1751 | |
1752 | void |
1753 | udl_cmd_restore_offset(struct udl_softc *sc) |
1754 | { |
1755 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1756 | |
1757 | cb->off = cb->off_save; |
1758 | cb->compblock = cb->compblock_save; |
1759 | } |
1760 | |
1761 | void |
1762 | udl_cmd_write_reg_1(struct udl_softc *sc, uint8_t reg, uint8_t val) |
1763 | { |
1764 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
1765 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_REG_WRITE_10x20); |
1766 | udl_cmd_insert_int_1(sc, reg); |
1767 | udl_cmd_insert_int_1(sc, val); |
1768 | } |
1769 | |
1770 | void |
1771 | udl_cmd_write_reg_3(struct udl_softc *sc, uint8_t reg, uint32_t val) |
1772 | { |
1773 | udl_cmd_write_reg_1(sc, reg + 0, (val >> 16) & 0xff); |
1774 | udl_cmd_write_reg_1(sc, reg + 1, (val >> 8) & 0xff); |
1775 | udl_cmd_write_reg_1(sc, reg + 2, (val >> 0) & 0xff); |
1776 | } |
1777 | |
1778 | usbd_status |
1779 | udl_cmd_send(struct udl_softc *sc) |
1780 | { |
1781 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1782 | struct udl_cmd_xfer *cx = &sc->sc_cmd_xfer[0]; |
1783 | int len; |
1784 | usbd_status error; |
1785 | |
1786 | /* mark end of command stack */ |
1787 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
1788 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_EOC0xa0); |
1789 | |
1790 | bcopy(cb->buf, cx->buf, cb->off); |
1791 | |
1792 | len = cb->off; |
1793 | usbd_setup_xfer(cx->xfer, sc->sc_tx_pipeh, 0, cx->buf, len, |
1794 | USBD_NO_COPY0x01 | USBD_SHORT_XFER_OK0x04 | USBD_SYNCHRONOUS0x02, 1000, NULL((void *)0)); |
1795 | error = usbd_transfer(cx->xfer); |
1796 | if (error != USBD_NORMAL_COMPLETION) { |
1797 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
1798 | /* we clear our buffer now to avoid growing out of bounds */ |
1799 | goto fail; |
1800 | } |
1801 | DPRINTF(1, "%s: %s: sent %d of %d bytes\n", |
1802 | DN(sc), FUNC, len, cb->off); |
1803 | fail: |
1804 | cb->off = 0; |
1805 | cb->compblock = 0; |
1806 | |
1807 | return (error); |
1808 | } |
1809 | |
1810 | usbd_status |
1811 | udl_cmd_send_async(struct udl_softc *sc) |
1812 | { |
1813 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
1814 | struct udl_cmd_xfer *cx; |
1815 | usbd_status error; |
1816 | int i, s; |
1817 | |
1818 | /* check if command xfer queue is full */ |
1819 | if (sc->sc_cmd_xfer_cnt == UDL_CMD_XFER_COUNT8) |
1820 | return (USBD_IN_USE); |
1821 | |
1822 | s = splusb()splraise(0x5); /* no callbacks please until accounting is done */ |
1823 | |
1824 | /* find a free command xfer buffer */ |
1825 | for (i = 0; i < UDL_CMD_XFER_COUNT8; i++) { |
1826 | if (sc->sc_cmd_xfer[i].busy == 0) |
1827 | break; |
1828 | } |
1829 | if (i == UDL_CMD_XFER_COUNT8) { |
1830 | /* this shouldn't happen */ |
1831 | splx(s)spllower(s); |
1832 | return (USBD_IN_USE); |
1833 | } |
1834 | cx = &sc->sc_cmd_xfer[i]; |
1835 | |
1836 | /* mark end of command stack */ |
1837 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
1838 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_EOC0xa0); |
1839 | |
1840 | /* copy command buffer to xfer buffer */ |
1841 | bcopy(cb->buf, cx->buf, cb->off); |
1842 | |
1843 | /* do xfer */ |
1844 | usbd_setup_xfer(cx->xfer, sc->sc_tx_pipeh, cx, cx->buf, cb->off, |
1845 | USBD_NO_COPY0x01, 1000, udl_cmd_send_async_cb); |
1846 | error = usbd_transfer(cx->xfer); |
1847 | if (error != 0 && error != USBD_IN_PROGRESS) { |
1848 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
1849 | splx(s)spllower(s); |
1850 | return (error); |
1851 | } |
1852 | DPRINTF(2, "%s: %s: sending %d bytes from buffer no. %d\n", |
1853 | DN(sc), FUNC, cb->off, i); |
1854 | |
1855 | /* free command buffer, lock xfer buffer */ |
1856 | cb->off = 0; |
1857 | cb->compblock = 0; |
1858 | cx->busy = 1; |
1859 | sc->sc_cmd_xfer_cnt++; |
1860 | |
1861 | splx(s)spllower(s); |
1862 | |
1863 | return (USBD_NORMAL_COMPLETION); |
1864 | } |
1865 | |
1866 | void |
1867 | udl_cmd_send_async_cb(struct usbd_xfer *xfer, void *priv, usbd_status status) |
1868 | { |
1869 | struct udl_cmd_xfer *cx = priv; |
1870 | struct udl_softc *sc = cx->sc; |
1871 | int len; |
1872 | |
1873 | if (status != USBD_NORMAL_COMPLETION) { |
1874 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(status)); |
1875 | |
1876 | if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) |
1877 | return; |
1878 | if (status == USBD_STALLED) |
1879 | usbd_clear_endpoint_stall_async(sc->sc_tx_pipeh); |
1880 | goto skip; |
1881 | } |
1882 | usbd_get_xfer_status(xfer, NULL((void *)0), NULL((void *)0), &len, NULL((void *)0)); |
1883 | |
1884 | DPRINTF(3, "%s: %s: sent %d bytes\n", DN(sc), FUNC, len); |
1885 | skip: |
1886 | /* free xfer buffer */ |
1887 | cx->busy = 0; |
1888 | sc->sc_cmd_xfer_cnt--; |
1889 | |
1890 | /* wakeup UDLIO_DAMAGE if it sleeps for a free xfer buffer */ |
1891 | wakeup(sc); |
1892 | } |
1893 | |
1894 | /* ---------- */ |
1895 | |
1896 | usbd_status |
1897 | udl_init_chip(struct udl_softc *sc) |
1898 | { |
1899 | uint8_t ui8; |
1900 | uint32_t ui32; |
1901 | usbd_status error; |
1902 | |
1903 | error = udl_poll(sc, &ui32); |
1904 | if (error != USBD_NORMAL_COMPLETION) |
1905 | return (error); |
1906 | DPRINTF(1, "%s: %s: poll=0x%08x\n", DN(sc), FUNC, ui32); |
1907 | |
1908 | /* Some products may use later chip too */ |
1909 | switch (ui32 & 0xff) { |
1910 | case 0xf1: /* DL1x5 */ |
1911 | switch (sc->sc_chip) { |
1912 | case DL1200x0001: |
1913 | sc->sc_chip = DL1250x0000; |
1914 | break; |
1915 | case DL1600x0002: |
1916 | sc->sc_chip = DL1650x0003; |
1917 | break; |
1918 | } |
1919 | break; |
1920 | } |
1921 | DPRINTF(1, "%s: %s: chip %d\n", DN(sc), FUNC, sc->sc_chip); |
1922 | |
1923 | error = udl_read_1(sc, 0xc484, &ui8); |
1924 | if (error != USBD_NORMAL_COMPLETION) |
1925 | return (error); |
1926 | DPRINTF(1, "%s: %s: read 0x%02x from 0xc484\n", DN(sc), FUNC, ui8); |
1927 | |
1928 | error = udl_write_1(sc, 0xc41f, 0x01); |
1929 | if (error != USBD_NORMAL_COMPLETION) |
1930 | return (error); |
1931 | DPRINTF(1, "%s: %s: write 0x01 to 0xc41f\n", DN(sc), FUNC); |
1932 | |
1933 | error = udl_read_edid(sc, sc->sc_edid); |
1934 | if (error != USBD_NORMAL_COMPLETION) |
1935 | return (error); |
1936 | DPRINTF(1, "%s: %s: read EDID\n", DN(sc), FUNC); |
1937 | |
1938 | error = udl_set_enc_key(sc, udl_null_key_1, sizeof(udl_null_key_1)); |
1939 | if (error != USBD_NORMAL_COMPLETION) |
1940 | return (error); |
1941 | DPRINTF(1, "%s: %s: set encryption key\n", DN(sc), FUNC); |
1942 | |
1943 | error = udl_write_1(sc, 0xc40b, 0x00); |
1944 | if (error != USBD_NORMAL_COMPLETION) |
1945 | return (error); |
1946 | DPRINTF(1, "%s: %s: write 0x00 to 0xc40b\n", DN(sc), FUNC); |
1947 | |
1948 | error = udl_set_decomp_table(sc, udl_decomp_table, |
1949 | sizeof(udl_decomp_table)); |
1950 | if (error != USBD_NORMAL_COMPLETION) |
1951 | return (error); |
1952 | DPRINTF(1, "%s: %s: set decompression table\n", DN(sc), FUNC); |
1953 | |
1954 | return (USBD_NORMAL_COMPLETION); |
1955 | } |
1956 | |
1957 | void |
1958 | udl_init_fb_offsets(struct udl_softc *sc, uint32_t start16, uint32_t stride16, |
1959 | uint32_t start8, uint32_t stride8) |
1960 | { |
1961 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0x00); |
1962 | udl_cmd_write_reg_3(sc, UDL_REG_ADDR_START160x20, start16); |
1963 | udl_cmd_write_reg_3(sc, UDL_REG_ADDR_STRIDE160x23, stride16); |
1964 | udl_cmd_write_reg_3(sc, UDL_REG_ADDR_START80x26, start8); |
1965 | udl_cmd_write_reg_3(sc, UDL_REG_ADDR_STRIDE80x29, stride8); |
1966 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
1967 | } |
1968 | |
1969 | usbd_status |
1970 | udl_init_resolution(struct udl_softc *sc) |
1971 | { |
1972 | int i; |
1973 | usbd_status error; |
1974 | uint8_t *buf = udl_modes[sc->sc_cur_mode].mode; |
1975 | |
1976 | /* write resolution values and set video memory offsets */ |
1977 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0x00); |
1978 | for (i = 0; i < UDL_MODE_SIZE29; i++) |
1979 | udl_cmd_write_reg_1(sc, i, buf[i]); |
1980 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
1981 | |
1982 | udl_init_fb_offsets(sc, 0x000000, 0x000a00, 0x555555, 0x000500); |
1983 | error = udl_cmd_send(sc); |
1984 | if (error != USBD_NORMAL_COMPLETION) |
1985 | return (error); |
1986 | |
1987 | /* clear screen */ |
1988 | error = udl_clear_screen(sc); |
1989 | if (error != USBD_NORMAL_COMPLETION) |
1990 | return (error); |
1991 | |
1992 | /* show framebuffer content */ |
1993 | udl_cmd_write_reg_1(sc, UDL_REG_SCREEN0x1f, UDL_REG_SCREEN_ON0x00); |
1994 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
1995 | error = udl_cmd_send(sc); |
1996 | if (error != USBD_NORMAL_COMPLETION) |
1997 | return (error); |
1998 | |
1999 | return (USBD_NORMAL_COMPLETION); |
2000 | } |
2001 | |
2002 | usbd_status |
2003 | udl_clear_screen(struct udl_softc *sc) |
2004 | { |
2005 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
2006 | usbd_status error; |
2007 | |
2008 | /* clear screen */ |
2009 | udl_fb_block_write(sc, 0x0000, 0, 0, sc->sc_width, sc->sc_height); |
2010 | if (cb->xfer_type == UDL_CMD_XFER_ASYNC1) |
2011 | error = udl_cmd_send_async(sc); |
2012 | else |
2013 | error = udl_cmd_send(sc); |
2014 | if (error != USBD_NORMAL_COMPLETION) |
2015 | return (error); |
2016 | |
2017 | return (USBD_NORMAL_COMPLETION); |
2018 | } |
2019 | |
2020 | void |
2021 | udl_select_mode(struct udl_softc *sc) |
2022 | { |
2023 | struct udl_mode mode; |
2024 | int index = MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0])), i; |
2025 | |
2026 | /* try to get the preferred mode from EDID */ |
2027 | edid_parse(sc->sc_edid, &sc->sc_edid_info); |
2028 | #ifdef UDL_DEBUG |
2029 | edid_print(&sc->sc_edid_info); |
2030 | #endif |
2031 | if (sc->sc_edid_info.edid_preferred_mode != NULL((void *)0)) { |
2032 | mode.freq = |
2033 | (sc->sc_edid_info.edid_preferred_mode->dot_clock * 1000) / |
2034 | (sc->sc_edid_info.edid_preferred_mode->htotal * |
2035 | sc->sc_edid_info.edid_preferred_mode->vtotal); |
2036 | mode.clock = |
2037 | sc->sc_edid_info.edid_preferred_mode->dot_clock / 10; |
2038 | mode.hdisplay = |
2039 | sc->sc_edid_info.edid_preferred_mode->hdisplay; |
2040 | mode.vdisplay = |
2041 | sc->sc_edid_info.edid_preferred_mode->vdisplay; |
2042 | index = udl_lookup_mode(mode.hdisplay, mode.vdisplay, mode.freq, |
2043 | sc->sc_chip, mode.clock); |
2044 | sc->sc_cur_mode = index; |
2045 | } else { |
2046 | DPRINTF(1, "%s: %s: no preferred mode found!\n", DN(sc), FUNC); |
2047 | } |
2048 | |
2049 | if (index == MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) { |
2050 | DPRINTF(1, "%s: %s: no mode line found for %dx%d @ %dHz!\n", |
2051 | DN(sc), FUNC, mode.hdisplay, mode.vdisplay, mode.freq); |
2052 | |
2053 | i = 0; |
2054 | while (i < sc->sc_edid_info.edid_nmodes) { |
2055 | mode.freq = |
2056 | (sc->sc_edid_info.edid_modes[i].dot_clock * 1000) / |
2057 | (sc->sc_edid_info.edid_modes[i].htotal * |
2058 | sc->sc_edid_info.edid_modes[i].vtotal); |
2059 | mode.clock = |
2060 | sc->sc_edid_info.edid_modes[i].dot_clock / 10; |
2061 | mode.hdisplay = |
2062 | sc->sc_edid_info.edid_modes[i].hdisplay; |
2063 | mode.vdisplay = |
2064 | sc->sc_edid_info.edid_modes[i].vdisplay; |
2065 | index = udl_lookup_mode(mode.hdisplay, mode.vdisplay, |
2066 | mode.freq, sc->sc_chip, mode.clock); |
2067 | if (index < MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) |
2068 | if ((sc->sc_cur_mode == MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) || |
2069 | (index > sc->sc_cur_mode)) |
2070 | sc->sc_cur_mode = index; |
2071 | i++; |
2072 | } |
2073 | } |
2074 | |
2075 | /* |
2076 | * If no mode found use default. |
2077 | */ |
2078 | if (sc->sc_cur_mode == MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) |
2079 | sc->sc_cur_mode = udl_lookup_mode(800, 600, 60, sc->sc_chip, 0); |
2080 | |
2081 | mode = udl_modes[sc->sc_cur_mode]; |
2082 | sc->sc_width = mode.hdisplay; |
2083 | sc->sc_height = mode.vdisplay; |
2084 | |
2085 | /* |
2086 | * We always use 16bit color depth for now. |
2087 | */ |
2088 | sc->sc_depth = 16; |
2089 | |
2090 | DPRINTF(1, "%s: %s: %dx%d @ %dHz\n", |
2091 | DN(sc), FUNC, mode.hdisplay, mode.vdisplay, mode.freq); |
2092 | } |
2093 | |
2094 | int |
2095 | udl_fb_buf_write(struct udl_softc *sc, uint8_t *buf, uint32_t x, |
2096 | uint32_t y, uint16_t width) |
2097 | { |
2098 | uint16_t lwidth; |
2099 | uint32_t off; |
2100 | int r; |
2101 | |
2102 | r = udl_cmd_insert_check(sc, UDL_CMD_WRITE_MAX_SIZE(6 + 512 + 2)); |
2103 | if (r != 0) |
2104 | return (r); |
2105 | |
2106 | off = ((y * sc->sc_width) + x) * 2; |
2107 | lwidth = width * 2; |
2108 | |
2109 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
2110 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_FB_WRITE(0x60 | 0x00) | UDL_BULK_CMD_FB_WORD0x08); |
2111 | udl_cmd_insert_int_3(sc, off); |
2112 | udl_cmd_insert_int_1(sc, width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
2113 | |
2114 | udl_cmd_insert_buf(sc, buf, lwidth); |
2115 | |
2116 | return (0); |
2117 | } |
2118 | |
2119 | int |
2120 | udl_fb_block_write(struct udl_softc *sc, uint16_t rgb16, uint32_t x, |
2121 | uint32_t y, uint32_t width, uint32_t height) |
2122 | { |
2123 | uint32_t i; |
2124 | int r; |
2125 | |
2126 | for (i = 0; i < height; i++) { |
2127 | r = udl_fb_line_write(sc, rgb16, x, y + i, width); |
2128 | if (r != 0) |
2129 | return (r); |
2130 | } |
2131 | |
2132 | return (0); |
2133 | } |
2134 | |
2135 | int |
2136 | udl_fb_line_write(struct udl_softc *sc, uint16_t rgb16, uint32_t x, |
2137 | uint32_t y, uint32_t width) |
2138 | { |
2139 | uint32_t off, block; |
2140 | int r; |
2141 | |
2142 | off = (y * sc->sc_width) + x; |
2143 | |
2144 | while (width) { |
2145 | if (width > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
2146 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
2147 | else |
2148 | block = width; |
2149 | |
2150 | r = udl_fb_off_write(sc, rgb16, off, block); |
2151 | if (r != 0) |
2152 | return (r); |
2153 | |
2154 | off += block; |
2155 | width -= block; |
2156 | } |
2157 | |
2158 | return (0); |
2159 | } |
2160 | |
2161 | int |
2162 | udl_fb_off_write(struct udl_softc *sc, uint16_t rgb16, uint32_t off, |
2163 | uint16_t width) |
2164 | { |
2165 | uint8_t buf[UDL_CMD_MAX_DATA_SIZE512]; |
2166 | uint16_t lwidth, lrgb16; |
2167 | uint32_t loff; |
2168 | int i, r; |
2169 | |
2170 | r = udl_cmd_insert_check(sc, UDL_CMD_WRITE_MAX_SIZE(6 + 512 + 2)); |
2171 | if (r != 0) |
2172 | return (r); |
2173 | |
2174 | loff = off * 2; |
2175 | lwidth = width * 2; |
2176 | |
2177 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
2178 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_FB_WRITE(0x60 | 0x00) | UDL_BULK_CMD_FB_WORD0x08); |
2179 | udl_cmd_insert_int_3(sc, loff); |
2180 | udl_cmd_insert_int_1(sc, width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
2181 | |
2182 | for (i = 0; i < lwidth; i += 2) { |
2183 | lrgb16 = htobe16(rgb16)(__uint16_t)(__builtin_constant_p(rgb16) ? (__uint16_t)(((__uint16_t )(rgb16) & 0xffU) << 8 | ((__uint16_t)(rgb16) & 0xff00U) >> 8) : __swap16md(rgb16)); |
2184 | bcopy(&lrgb16, buf + i, 2); |
2185 | } |
2186 | |
2187 | udl_cmd_insert_buf(sc, buf, lwidth); |
2188 | |
2189 | return (0); |
2190 | } |
2191 | |
2192 | int |
2193 | udl_fb_block_copy(struct udl_softc *sc, uint32_t src_x, uint32_t src_y, |
2194 | uint32_t dst_x, uint32_t dst_y, uint32_t width, uint32_t height) |
2195 | { |
2196 | int i, r; |
2197 | |
2198 | for (i = 0; i < height; i++) { |
2199 | r = udl_fb_line_copy(sc, src_x, src_y + i, dst_x, dst_y + i, |
2200 | width); |
2201 | if (r != 0) |
2202 | return (r); |
2203 | } |
2204 | |
2205 | return (0); |
2206 | } |
2207 | |
2208 | |
2209 | int |
2210 | udl_fb_line_copy(struct udl_softc *sc, uint32_t src_x, uint32_t src_y, |
2211 | uint32_t dst_x, uint32_t dst_y, uint32_t width) |
2212 | { |
2213 | uint32_t src_off, dst_off, block; |
2214 | int r; |
2215 | |
2216 | src_off = (src_y * sc->sc_width) + src_x; |
2217 | dst_off = (dst_y * sc->sc_width) + dst_x; |
2218 | |
2219 | while (width) { |
2220 | if (width > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
2221 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
2222 | else |
2223 | block = width; |
2224 | |
2225 | r = udl_fb_off_copy(sc, src_off, dst_off, block); |
2226 | if (r != 0) |
2227 | return (r); |
2228 | |
2229 | src_off += block; |
2230 | dst_off += block; |
2231 | width -= block; |
2232 | } |
2233 | |
2234 | return (0); |
2235 | } |
2236 | |
2237 | int |
2238 | udl_fb_off_copy(struct udl_softc *sc, uint32_t src_off, uint32_t dst_off, |
2239 | uint16_t width) |
2240 | { |
2241 | uint32_t ldst_off, lsrc_off; |
2242 | int r; |
2243 | |
2244 | r = udl_cmd_insert_check(sc, UDL_CMD_COPY_MAX_SIZE(9 + 2)); |
2245 | if (r != 0) |
2246 | return (r); |
2247 | |
2248 | ldst_off = dst_off * 2; |
2249 | lsrc_off = src_off * 2; |
2250 | |
2251 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
2252 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_FB_COPY(0x60 | 0x02) | UDL_BULK_CMD_FB_WORD0x08); |
2253 | udl_cmd_insert_int_3(sc, ldst_off); |
2254 | udl_cmd_insert_int_1(sc, width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
2255 | udl_cmd_insert_int_3(sc, lsrc_off); |
2256 | |
2257 | return (0); |
2258 | } |
2259 | |
2260 | int |
2261 | udl_fb_buf_write_comp(struct udl_softc *sc, uint8_t *buf, uint32_t x, |
2262 | uint32_t y, uint16_t width) |
2263 | { |
2264 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
2265 | uint8_t *count; |
2266 | uint16_t lwidth; |
2267 | uint32_t off; |
2268 | int r, sent; |
2269 | |
2270 | r = udl_cmd_insert_check(sc, UDL_CMD_WRITE_MAX_SIZE(6 + 512 + 2)); |
2271 | if (r != 0) |
2272 | return (r); |
2273 | |
2274 | off = ((y * sc->sc_width) + x) * 2; |
2275 | lwidth = width * 2; |
2276 | |
2277 | /* |
2278 | * A new compressed stream needs the 0xff-into-UDL_REG_SYNC-register |
2279 | * sequence always as first command. |
2280 | */ |
2281 | if (cb->off == 0) |
2282 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
2283 | |
2284 | r = sent = 0; |
2285 | while (sent < lwidth) { |
2286 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
2287 | udl_cmd_insert_int_1(sc, |
2288 | UDL_BULK_CMD_FB_WRITE(0x60 | 0x00) | |
2289 | UDL_BULK_CMD_FB_WORD0x08 | |
2290 | UDL_BULK_CMD_FB_COMP0x10); |
2291 | udl_cmd_insert_int_3(sc, off + sent); |
2292 | udl_cmd_insert_int_1(sc, |
2293 | width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
2294 | cb->compblock += UDL_CMD_WRITE_HEAD_SIZE6; |
2295 | |
2296 | count = &cb->buf[cb->off - 1]; |
2297 | r = udl_cmd_insert_buf_comp(sc, buf + sent, lwidth - sent); |
2298 | if (r > 0 && r != (lwidth - sent)) { |
2299 | *count = r / 2; |
2300 | width -= r / 2; |
2301 | } |
2302 | sent += r; |
2303 | } |
2304 | |
2305 | return (0); |
2306 | } |
2307 | |
2308 | int |
2309 | udl_fb_block_write_comp(struct udl_softc *sc, uint16_t rgb16, uint32_t x, |
2310 | uint32_t y, uint32_t width, uint32_t height) |
2311 | { |
2312 | uint32_t i; |
2313 | int r; |
2314 | |
2315 | for (i = 0; i < height; i++) { |
2316 | r = udl_fb_line_write_comp(sc, rgb16, x, y + i, width); |
2317 | if (r != 0) |
2318 | return (r); |
2319 | } |
2320 | |
2321 | return (0); |
2322 | } |
2323 | |
2324 | int |
2325 | udl_fb_line_write_comp(struct udl_softc *sc, uint16_t rgb16, uint32_t x, |
2326 | uint32_t y, uint32_t width) |
2327 | { |
2328 | uint32_t off, block; |
2329 | int r; |
2330 | |
2331 | off = (y * sc->sc_width) + x; |
2332 | |
2333 | while (width) { |
2334 | if (width > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
2335 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
2336 | else |
2337 | block = width; |
2338 | |
2339 | r = udl_fb_off_write_comp(sc, rgb16, off, block); |
2340 | if (r != 0) |
2341 | return (r); |
2342 | |
2343 | off += block; |
2344 | width -= block; |
2345 | } |
2346 | |
2347 | return (0); |
2348 | } |
2349 | |
2350 | int |
2351 | udl_fb_off_write_comp(struct udl_softc *sc, uint16_t rgb16, uint32_t off, |
2352 | uint16_t width) |
2353 | { |
2354 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
2355 | uint8_t buf[UDL_CMD_MAX_DATA_SIZE512]; |
2356 | uint8_t *count; |
2357 | uint16_t lwidth, lrgb16; |
2358 | uint32_t loff; |
2359 | int i, r, sent; |
2360 | |
2361 | r = udl_cmd_insert_check(sc, UDL_CMD_WRITE_MAX_SIZE(6 + 512 + 2)); |
2362 | if (r != 0) |
2363 | return (r); |
2364 | |
2365 | loff = off * 2; |
2366 | lwidth = width * 2; |
2367 | |
2368 | for (i = 0; i < lwidth; i += 2) { |
2369 | lrgb16 = htobe16(rgb16)(__uint16_t)(__builtin_constant_p(rgb16) ? (__uint16_t)(((__uint16_t )(rgb16) & 0xffU) << 8 | ((__uint16_t)(rgb16) & 0xff00U) >> 8) : __swap16md(rgb16)); |
2370 | bcopy(&lrgb16, buf + i, 2); |
2371 | } |
2372 | |
2373 | /* |
2374 | * A new compressed stream needs the 0xff-into-UDL_REG_SYNC-register |
2375 | * sequence always as first command. |
2376 | */ |
2377 | if (cb->off == 0) |
2378 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
2379 | |
2380 | r = sent = 0; |
2381 | while (sent < lwidth) { |
2382 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
2383 | udl_cmd_insert_int_1(sc, |
2384 | UDL_BULK_CMD_FB_WRITE(0x60 | 0x00) | |
2385 | UDL_BULK_CMD_FB_WORD0x08 | |
2386 | UDL_BULK_CMD_FB_COMP0x10); |
2387 | udl_cmd_insert_int_3(sc, loff + sent); |
2388 | udl_cmd_insert_int_1(sc, |
2389 | width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
2390 | cb->compblock += UDL_CMD_WRITE_HEAD_SIZE6; |
2391 | |
2392 | count = &cb->buf[cb->off - 1]; |
2393 | r = udl_cmd_insert_buf_comp(sc, buf + sent, lwidth - sent); |
2394 | if (r > 0 && r != (lwidth - sent)) { |
2395 | *count = r / 2; |
2396 | width -= r / 2; |
2397 | } |
2398 | sent += r; |
2399 | } |
2400 | |
2401 | return (0); |
2402 | } |
2403 | |
2404 | int |
2405 | udl_fb_block_copy_comp(struct udl_softc *sc, uint32_t src_x, uint32_t src_y, |
2406 | uint32_t dst_x, uint32_t dst_y, uint32_t width, uint32_t height) |
2407 | { |
2408 | int i, r; |
2409 | |
2410 | for (i = 0; i < height; i++) { |
2411 | r = udl_fb_line_copy_comp(sc, src_x, src_y + i, |
2412 | dst_x, dst_y + i, width); |
2413 | if (r != 0) |
2414 | return (r); |
2415 | } |
2416 | |
2417 | return (0); |
2418 | } |
2419 | |
2420 | int |
2421 | udl_fb_line_copy_comp(struct udl_softc *sc, uint32_t src_x, uint32_t src_y, |
2422 | uint32_t dst_x, uint32_t dst_y, uint32_t width) |
2423 | { |
2424 | uint32_t src_off, dst_off, block; |
2425 | int r; |
2426 | |
2427 | src_off = (src_y * sc->sc_width) + src_x; |
2428 | dst_off = (dst_y * sc->sc_width) + dst_x; |
2429 | |
2430 | while (width) { |
2431 | if (width > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
2432 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
2433 | else |
2434 | block = width; |
2435 | |
2436 | r = udl_fb_off_copy_comp(sc, src_off, dst_off, block); |
2437 | if (r != 0) |
2438 | return (r); |
2439 | |
2440 | src_off += block; |
2441 | dst_off += block; |
2442 | width -= block; |
2443 | } |
2444 | |
2445 | return (0); |
2446 | } |
2447 | |
2448 | int |
2449 | udl_fb_off_copy_comp(struct udl_softc *sc, uint32_t src_off, uint32_t dst_off, |
2450 | uint16_t width) |
2451 | { |
2452 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
2453 | uint32_t ldst_off, lsrc_off; |
2454 | int r; |
2455 | |
2456 | r = udl_cmd_insert_check(sc, UDL_CMD_COPY_MAX_SIZE(9 + 2)); |
2457 | if (r != 0) |
2458 | return (r); |
2459 | |
2460 | ldst_off = dst_off * 2; |
2461 | lsrc_off = src_off * 2; |
2462 | |
2463 | /* |
2464 | * A new compressed stream needs the 0xff-into-UDL_REG_SYNC-register |
2465 | * sequence always as first command. |
2466 | */ |
2467 | if (cb->off == 0) |
2468 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
2469 | |
2470 | r = 0; |
2471 | while (r < 1) { |
2472 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
2473 | udl_cmd_insert_int_1(sc, |
2474 | UDL_BULK_CMD_FB_COPY(0x60 | 0x02) | UDL_BULK_CMD_FB_WORD0x08); |
2475 | udl_cmd_insert_int_3(sc, ldst_off); |
2476 | udl_cmd_insert_int_1(sc, |
2477 | width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
2478 | udl_cmd_insert_int_3(sc, lsrc_off); |
2479 | cb->compblock += UDL_CMD_COPY_HEAD_SIZE9; |
2480 | |
2481 | r = udl_cmd_insert_head_comp(sc, UDL_CMD_COPY_HEAD_SIZE9); |
2482 | } |
2483 | |
2484 | return (0); |
2485 | } |
2486 | |
2487 | /* ---------- */ |
2488 | #ifdef UDL_DEBUG |
2489 | void |
2490 | udl_hexdump(void *buf, int len, int quiet) |
2491 | { |
2492 | int i; |
2493 | |
2494 | for (i = 0; i < len; i++) { |
2495 | if (quiet == 0) { |
2496 | if (i % 16 == 0) |
2497 | printf("%s%5i:", i ? "\n" : "", i); |
2498 | if (i % 4 == 0) |
2499 | printf(" "); |
2500 | } |
2501 | printf("%02x", (int)*((u_char *)buf + i)); |
2502 | } |
2503 | printf("\n"); |
2504 | } |
2505 | |
2506 | usbd_status |
2507 | udl_init_test(struct udl_softc *sc) |
2508 | { |
2509 | int i, j, parts, loops; |
2510 | uint16_t color; |
2511 | uint16_t rgb24[3] = { 0xf800, 0x07e0, 0x001f }; |
2512 | |
2513 | loops = (sc->sc_width * sc->sc_height) / UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
2514 | parts = loops / 3; |
2515 | color = rgb24[0]; |
2516 | |
2517 | j = 1; |
2518 | for (i = 0; i < loops; i++) { |
2519 | if (i == parts) { |
2520 | color = rgb24[j]; |
2521 | parts += parts; |
2522 | j++; |
2523 | } |
2524 | (sc->udl_fb_off_write)(sc, color, i * UDL_CMD_MAX_PIXEL_COUNT(512 / 2), |
2525 | UDL_CMD_MAX_PIXEL_COUNT(512 / 2)); |
2526 | } |
2527 | (void)udl_cmd_send(sc); |
2528 | |
2529 | return (USBD_NORMAL_COMPLETION); |
2530 | } |
2531 | #endif |