udl.c revision 1.2.2.3 1 1.2.2.3 yamt /* $NetBSD: udl.c,v 1.2.2.3 2010/08/11 22:54:15 yamt Exp $ */
2 1.2.2.2 yamt
3 1.2.2.2 yamt /*-
4 1.2.2.2 yamt * Copyright (c) 2009 FUKAUMI Naoki.
5 1.2.2.2 yamt * All rights reserved.
6 1.2.2.2 yamt *
7 1.2.2.2 yamt * Redistribution and use in source and binary forms, with or without
8 1.2.2.2 yamt * modification, are permitted provided that the following conditions
9 1.2.2.2 yamt * are met:
10 1.2.2.2 yamt * 1. Redistributions of source code must retain the above copyright
11 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer.
12 1.2.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
13 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer in the
14 1.2.2.2 yamt * documentation and/or other materials provided with the distribution.
15 1.2.2.2 yamt *
16 1.2.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 1.2.2.2 yamt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 1.2.2.2 yamt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 1.2.2.2 yamt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 1.2.2.2 yamt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 1.2.2.2 yamt * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 1.2.2.2 yamt * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 1.2.2.2 yamt * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 1.2.2.2 yamt * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 1.2.2.2 yamt * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 1.2.2.2 yamt */
27 1.2.2.2 yamt
28 1.2.2.2 yamt /*
29 1.2.2.2 yamt * Copyright (c) 2009 Marcus Glocker <mglocker (at) openbsd.org>
30 1.2.2.2 yamt *
31 1.2.2.2 yamt * Permission to use, copy, modify, and distribute this software for any
32 1.2.2.2 yamt * purpose with or without fee is hereby granted, provided that the above
33 1.2.2.2 yamt * copyright notice and this permission notice appear in all copies.
34 1.2.2.2 yamt *
35 1.2.2.2 yamt * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
36 1.2.2.2 yamt * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
37 1.2.2.2 yamt * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
38 1.2.2.2 yamt * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
39 1.2.2.2 yamt * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
40 1.2.2.2 yamt * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
41 1.2.2.2 yamt * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
42 1.2.2.2 yamt */
43 1.2.2.2 yamt
44 1.2.2.2 yamt /*
45 1.2.2.2 yamt * Driver for the ``DisplayLink DL-1x0 / DL-1x5'' graphic chips based
46 1.2.2.2 yamt * on the reversed engineered specifications of Florian Echtler
47 1.2.2.2 yamt * <floe at butterbrot dot org>:
48 1.2.2.2 yamt *
49 1.2.2.2 yamt * http://floe.butterbrot.org/displaylink/doku.php
50 1.2.2.2 yamt *
51 1.2.2.2 yamt * This driver was written by Marcus Glocker for OpenBSD and ported to
52 1.2.2.2 yamt * NetBSD by FUKAUMI Naoki with many modification.
53 1.2.2.2 yamt */
54 1.2.2.2 yamt
55 1.2.2.2 yamt #include <sys/cdefs.h>
56 1.2.2.3 yamt __KERNEL_RCSID(0, "$NetBSD: udl.c,v 1.2.2.3 2010/08/11 22:54:15 yamt Exp $");
57 1.2.2.2 yamt
58 1.2.2.2 yamt #include <sys/param.h>
59 1.2.2.2 yamt #include <sys/device.h>
60 1.2.2.2 yamt #include <sys/kernel.h>
61 1.2.2.2 yamt #include <sys/proc.h>
62 1.2.2.2 yamt #include <sys/systm.h>
63 1.2.2.2 yamt #include <sys/kmem.h>
64 1.2.2.2 yamt #include <uvm/uvm.h>
65 1.2.2.2 yamt
66 1.2.2.2 yamt #include <sys/bus.h>
67 1.2.2.2 yamt #include <sys/endian.h>
68 1.2.2.2 yamt
69 1.2.2.2 yamt #include <dev/usb/usb.h>
70 1.2.2.2 yamt #include <dev/usb/usbdi.h>
71 1.2.2.2 yamt #include <dev/usb/usbdivar.h>
72 1.2.2.2 yamt #include <dev/usb/usbdi_util.h>
73 1.2.2.2 yamt #include <dev/usb/usb_mem.h>
74 1.2.2.2 yamt #include <dev/usb/usbdevs.h>
75 1.2.2.2 yamt
76 1.2.2.2 yamt #include <dev/firmload.h>
77 1.2.2.2 yamt
78 1.2.2.2 yamt #include <dev/videomode/videomode.h>
79 1.2.2.2 yamt #include <dev/videomode/edidvar.h>
80 1.2.2.2 yamt
81 1.2.2.2 yamt #include <dev/wscons/wsconsio.h>
82 1.2.2.2 yamt #include <dev/wscons/wsdisplayvar.h>
83 1.2.2.2 yamt #include <dev/rasops/rasops.h>
84 1.2.2.2 yamt
85 1.2.2.2 yamt #include <dev/usb/udl.h>
86 1.2.2.2 yamt #ifdef notyet
87 1.2.2.2 yamt #include <dev/usb/udlio.h>
88 1.2.2.2 yamt #endif
89 1.2.2.2 yamt
90 1.2.2.2 yamt /*
91 1.2.2.2 yamt * Defines.
92 1.2.2.2 yamt */
93 1.2.2.2 yamt #ifdef UDL_DEBUG
94 1.2.2.2 yamt #define DPRINTF(x) do { if (udl_debug) printf x; } while (0)
95 1.2.2.2 yamt #define DPRINTFN(n, x) do { if (udl_debug >= (n)) printf x; } while (0)
96 1.2.2.2 yamt int udl_debug = 1;
97 1.2.2.2 yamt #else
98 1.2.2.2 yamt #define DPRINTF(x) do {} while (0)
99 1.2.2.2 yamt #define DPRINTFN(n, x) do {} while (0)
100 1.2.2.2 yamt #endif
101 1.2.2.2 yamt
102 1.2.2.2 yamt /*
103 1.2.2.2 yamt * Prototypes.
104 1.2.2.2 yamt */
105 1.2.2.2 yamt static int udl_match(device_t, cfdata_t, void *);
106 1.2.2.2 yamt static void udl_attach(device_t, device_t, void *);
107 1.2.2.2 yamt static int udl_detach(device_t, int);
108 1.2.2.2 yamt
109 1.2.2.2 yamt static int udl_ioctl(void *, void *, u_long, void *, int,
110 1.2.2.2 yamt struct lwp *);
111 1.2.2.2 yamt static paddr_t udl_mmap(void *, void *, off_t, int);
112 1.2.2.2 yamt static int udl_alloc_screen(void *, const struct wsscreen_descr *,
113 1.2.2.2 yamt void **, int *, int *, long *);
114 1.2.2.2 yamt static void udl_free_screen(void *, void *);
115 1.2.2.2 yamt static int udl_show_screen(void *, void *, int,
116 1.2.2.2 yamt void (*)(void *, int, int), void *);
117 1.2.2.2 yamt
118 1.2.2.2 yamt static void udl_comp_load(struct udl_softc *);
119 1.2.2.2 yamt static void udl_comp_unload(struct udl_softc *);
120 1.2.2.2 yamt static int udl_fbmem_alloc(struct udl_softc *);
121 1.2.2.2 yamt static void udl_fbmem_free(struct udl_softc *);
122 1.2.2.2 yamt static int udl_cmdq_alloc(struct udl_softc *);
123 1.2.2.2 yamt static void udl_cmdq_free(struct udl_softc *);
124 1.2.2.2 yamt static struct udl_cmdq *udl_cmdq_get(struct udl_softc *sc);
125 1.2.2.2 yamt static void udl_cmdq_put(struct udl_softc *sc,
126 1.2.2.2 yamt struct udl_cmdq *cmdq);
127 1.2.2.2 yamt static void udl_cmdq_flush(struct udl_softc *);
128 1.2.2.2 yamt
129 1.2.2.2 yamt static void udl_cursor(void *, int, int, int);
130 1.2.2.2 yamt static void udl_putchar(void *, int, int, u_int, long);
131 1.2.2.2 yamt static void udl_copycols(void *, int, int, int, int);
132 1.2.2.2 yamt static void udl_erasecols(void *, int, int, int, long);
133 1.2.2.2 yamt static void udl_copyrows(void *, int, int, int);
134 1.2.2.2 yamt static void udl_eraserows(void *, int, int, long);
135 1.2.2.2 yamt
136 1.2.2.2 yamt static void udl_restore_char(struct rasops_info *);
137 1.2.2.2 yamt static void udl_draw_char(struct rasops_info *, uint16_t *, u_int,
138 1.2.2.2 yamt int, int);
139 1.2.2.2 yamt static void udl_copy_rect(struct udl_softc *, int, int, int, int,
140 1.2.2.2 yamt int, int);
141 1.2.2.2 yamt static void udl_fill_rect(struct udl_softc *, uint16_t, int, int,
142 1.2.2.2 yamt int, int);
143 1.2.2.2 yamt #ifdef notyet
144 1.2.2.2 yamt static void udl_draw_rect(struct udl_softc *,
145 1.2.2.2 yamt struct udl_ioctl_damage *);
146 1.2.2.2 yamt static void udl_draw_rect_comp(struct udl_softc *,
147 1.2.2.2 yamt struct udl_ioctl_damage *);
148 1.2.2.2 yamt #endif
149 1.2.2.2 yamt
150 1.2.2.2 yamt static inline void udl_copy_line(struct udl_softc *, int, int, int);
151 1.2.2.2 yamt static inline void udl_fill_line(struct udl_softc *, uint16_t, int, int);
152 1.2.2.2 yamt static inline void udl_draw_line(struct udl_softc *, uint16_t *, int,
153 1.2.2.2 yamt int);
154 1.2.2.2 yamt static inline void udl_draw_line_comp(struct udl_softc *, uint16_t *, int,
155 1.2.2.2 yamt int);
156 1.2.2.2 yamt
157 1.2.2.2 yamt static int udl_cmd_send(struct udl_softc *);
158 1.2.2.2 yamt static void udl_cmd_send_async(struct udl_softc *);
159 1.2.2.2 yamt static void udl_cmd_send_async_cb(usbd_xfer_handle,
160 1.2.2.2 yamt usbd_private_handle, usbd_status);
161 1.2.2.2 yamt
162 1.2.2.2 yamt static int udl_ctrl_msg(struct udl_softc *, uint8_t, uint8_t,
163 1.2.2.2 yamt uint16_t, uint16_t, uint8_t *, uint16_t);
164 1.2.2.2 yamt static int udl_init(struct udl_softc *);
165 1.2.2.2 yamt static void udl_read_edid(struct udl_softc *);
166 1.2.2.2 yamt static void udl_set_address(struct udl_softc *, int, int, int,
167 1.2.2.2 yamt int);
168 1.2.2.2 yamt static void udl_blank(struct udl_softc *, int);
169 1.2.2.2 yamt static uint16_t udl_lfsr(uint16_t);
170 1.2.2.2 yamt static int udl_set_resolution(struct udl_softc *,
171 1.2.2.2 yamt const struct videomode *);
172 1.2.2.2 yamt static const struct videomode *udl_videomode_lookup(const char *);
173 1.2.2.2 yamt
174 1.2.2.2 yamt static inline void
175 1.2.2.2 yamt udl_cmd_add_1(struct udl_softc *sc, uint8_t val)
176 1.2.2.2 yamt {
177 1.2.2.2 yamt
178 1.2.2.2 yamt *sc->sc_cmd_buf++ = val;
179 1.2.2.2 yamt }
180 1.2.2.2 yamt
181 1.2.2.2 yamt static inline void
182 1.2.2.2 yamt udl_cmd_add_2(struct udl_softc *sc, uint16_t val)
183 1.2.2.2 yamt {
184 1.2.2.2 yamt
185 1.2.2.2 yamt be16enc(sc->sc_cmd_buf, val);
186 1.2.2.2 yamt sc->sc_cmd_buf += 2;
187 1.2.2.2 yamt }
188 1.2.2.2 yamt
189 1.2.2.2 yamt static inline void
190 1.2.2.2 yamt udl_cmd_add_3(struct udl_softc *sc, uint32_t val)
191 1.2.2.2 yamt {
192 1.2.2.2 yamt
193 1.2.2.2 yamt udl_cmd_add_2(sc, val >> 8);
194 1.2.2.2 yamt udl_cmd_add_1(sc, val);
195 1.2.2.2 yamt }
196 1.2.2.2 yamt
197 1.2.2.2 yamt static inline void
198 1.2.2.2 yamt udl_cmd_add_4(struct udl_softc *sc, uint32_t val)
199 1.2.2.2 yamt {
200 1.2.2.2 yamt
201 1.2.2.2 yamt be32enc(sc->sc_cmd_buf, val);
202 1.2.2.2 yamt sc->sc_cmd_buf += 4;
203 1.2.2.2 yamt }
204 1.2.2.2 yamt
205 1.2.2.2 yamt static inline void
206 1.2.2.2 yamt udl_cmd_add_buf(struct udl_softc *sc, uint16_t *buf, int width)
207 1.2.2.2 yamt {
208 1.2.2.2 yamt #if BYTE_ORDER == BIG_ENDIAN
209 1.2.2.2 yamt memcpy(sc->sc_cmd_buf, buf, width * 2);
210 1.2.2.2 yamt sc->sc_cmd_buf += width * 2;
211 1.2.2.2 yamt #else
212 1.2.2.2 yamt uint16_t *endp;
213 1.2.2.2 yamt
214 1.2.2.2 yamt endp = buf + width;
215 1.2.2.2 yamt
216 1.2.2.2 yamt if (((uintptr_t)sc->sc_cmd_buf & 1) == 0) {
217 1.2.2.2 yamt while (buf < endp) {
218 1.2.2.2 yamt *(uint16_t *)sc->sc_cmd_buf = htobe16(*buf++);
219 1.2.2.2 yamt sc->sc_cmd_buf += 2;
220 1.2.2.2 yamt }
221 1.2.2.2 yamt } else {
222 1.2.2.2 yamt while (buf < endp) {
223 1.2.2.2 yamt be16enc(sc->sc_cmd_buf, *buf++);
224 1.2.2.2 yamt sc->sc_cmd_buf += 2;
225 1.2.2.2 yamt }
226 1.2.2.2 yamt }
227 1.2.2.2 yamt #endif
228 1.2.2.2 yamt }
229 1.2.2.2 yamt
230 1.2.2.2 yamt static inline void
231 1.2.2.2 yamt udl_reg_write_1(struct udl_softc *sc, uint8_t reg, uint8_t val)
232 1.2.2.2 yamt {
233 1.2.2.2 yamt
234 1.2.2.2 yamt udl_cmd_add_4(sc, (UDL_BULK_SOC << 24) |
235 1.2.2.2 yamt (UDL_BULK_CMD_REG_WRITE_1 << 16) | (reg << 8) | val);
236 1.2.2.2 yamt }
237 1.2.2.2 yamt
238 1.2.2.2 yamt static inline void
239 1.2.2.2 yamt udl_reg_write_2(struct udl_softc *sc, uint8_t reg, uint16_t val)
240 1.2.2.2 yamt {
241 1.2.2.2 yamt
242 1.2.2.2 yamt udl_reg_write_1(sc, reg++, val >> 8);
243 1.2.2.2 yamt udl_reg_write_1(sc, reg, val);
244 1.2.2.2 yamt }
245 1.2.2.2 yamt
246 1.2.2.2 yamt static inline void
247 1.2.2.2 yamt udl_reg_write_3(struct udl_softc *sc, uint8_t reg, uint32_t val)
248 1.2.2.2 yamt {
249 1.2.2.2 yamt
250 1.2.2.2 yamt udl_reg_write_1(sc, reg++, val >> 16);
251 1.2.2.2 yamt udl_reg_write_1(sc, reg++, val >> 8);
252 1.2.2.2 yamt udl_reg_write_1(sc, reg, val);
253 1.2.2.2 yamt }
254 1.2.2.2 yamt
255 1.2.2.2 yamt /* XXX */
256 1.2.2.2 yamt static int
257 1.2.2.2 yamt firmware_load(const char *dname, const char *iname, uint8_t **ucodep,
258 1.2.2.2 yamt size_t *sizep)
259 1.2.2.2 yamt {
260 1.2.2.2 yamt firmware_handle_t fh;
261 1.2.2.2 yamt int error;
262 1.2.2.2 yamt
263 1.2.2.2 yamt if ((error = firmware_open(dname, iname, &fh)) != 0)
264 1.2.2.2 yamt return error;
265 1.2.2.2 yamt *sizep = firmware_get_size(fh);
266 1.2.2.2 yamt if ((*ucodep = firmware_malloc(*sizep)) == NULL) {
267 1.2.2.2 yamt firmware_close(fh);
268 1.2.2.2 yamt return ENOMEM;
269 1.2.2.2 yamt }
270 1.2.2.2 yamt if ((error = firmware_read(fh, 0, *ucodep, *sizep)) != 0)
271 1.2.2.2 yamt firmware_free(*ucodep, *sizep);
272 1.2.2.2 yamt firmware_close(fh);
273 1.2.2.2 yamt
274 1.2.2.2 yamt return error;
275 1.2.2.2 yamt }
276 1.2.2.2 yamt
277 1.2.2.2 yamt /*
278 1.2.2.2 yamt * Driver glue.
279 1.2.2.2 yamt */
280 1.2.2.2 yamt CFATTACH_DECL_NEW(udl, sizeof(struct udl_softc),
281 1.2.2.2 yamt udl_match, udl_attach, udl_detach, NULL);
282 1.2.2.2 yamt
283 1.2.2.2 yamt /*
284 1.2.2.2 yamt * wsdisplay glue.
285 1.2.2.2 yamt */
286 1.2.2.2 yamt static struct wsdisplay_accessops udl_accessops = {
287 1.2.2.2 yamt udl_ioctl,
288 1.2.2.2 yamt udl_mmap,
289 1.2.2.2 yamt udl_alloc_screen,
290 1.2.2.2 yamt udl_free_screen,
291 1.2.2.2 yamt udl_show_screen,
292 1.2.2.2 yamt NULL,
293 1.2.2.2 yamt NULL,
294 1.2.2.2 yamt NULL,
295 1.2.2.2 yamt };
296 1.2.2.2 yamt
297 1.2.2.2 yamt /*
298 1.2.2.2 yamt * Matching devices.
299 1.2.2.2 yamt */
300 1.2.2.2 yamt static const struct usb_devno udl_devs[] = {
301 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LD220 },
302 1.2.2.3 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LD190 },
303 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_U70 },
304 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_VCUD60 },
305 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_DLDVI },
306 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_USBRGB },
307 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LCDUSB7X },
308 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_VGA10 },
309 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_WSDVI },
310 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_EC008 },
311 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_GXDVIU2 },
312 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LCD4300U },
313 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LCD8000U },
314 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_HPDOCK },
315 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_M01061 },
316 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_SWDVI },
317 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LDEWX015U },
318 1.2.2.2 yamt { USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_UM7X0 }
319 1.2.2.2 yamt };
320 1.2.2.2 yamt
321 1.2.2.2 yamt static int
322 1.2.2.2 yamt udl_match(device_t parent, cfdata_t match, void *aux)
323 1.2.2.2 yamt {
324 1.2.2.2 yamt struct usb_attach_arg *uaa = aux;
325 1.2.2.2 yamt
326 1.2.2.2 yamt if (usb_lookup(udl_devs, uaa->vendor, uaa->product) != NULL)
327 1.2.2.2 yamt return UMATCH_VENDOR_PRODUCT;
328 1.2.2.2 yamt
329 1.2.2.2 yamt return UMATCH_NONE;
330 1.2.2.2 yamt }
331 1.2.2.2 yamt
332 1.2.2.2 yamt static void
333 1.2.2.2 yamt udl_attach(device_t parent, device_t self, void *aux)
334 1.2.2.2 yamt {
335 1.2.2.2 yamt struct udl_softc *sc = device_private(self);
336 1.2.2.2 yamt struct usb_attach_arg *uaa = aux;
337 1.2.2.2 yamt struct wsemuldisplaydev_attach_args aa;
338 1.2.2.2 yamt const struct videomode *vmp;
339 1.2.2.2 yamt usbd_status error;
340 1.2.2.2 yamt char *devinfop;
341 1.2.2.2 yamt
342 1.2.2.2 yamt aprint_naive("\n");
343 1.2.2.2 yamt aprint_normal("\n");
344 1.2.2.2 yamt
345 1.2.2.2 yamt sc->sc_dev = self;
346 1.2.2.2 yamt sc->sc_udev = uaa->device;
347 1.2.2.2 yamt
348 1.2.2.2 yamt devinfop = usbd_devinfo_alloc(sc->sc_udev, 0);
349 1.2.2.2 yamt aprint_normal_dev(sc->sc_dev, "%s\n", devinfop);
350 1.2.2.2 yamt usbd_devinfo_free(devinfop);
351 1.2.2.2 yamt
352 1.2.2.2 yamt /*
353 1.2.2.2 yamt * Set device configuration descriptor number.
354 1.2.2.2 yamt */
355 1.2.2.2 yamt error = usbd_set_config_no(sc->sc_udev, 1, 0);
356 1.2.2.2 yamt if (error != USBD_NORMAL_COMPLETION)
357 1.2.2.2 yamt return;
358 1.2.2.2 yamt
359 1.2.2.2 yamt /*
360 1.2.2.2 yamt * Create device handle to interface descriptor.
361 1.2.2.2 yamt */
362 1.2.2.2 yamt error = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface);
363 1.2.2.2 yamt if (error != USBD_NORMAL_COMPLETION)
364 1.2.2.2 yamt return;
365 1.2.2.2 yamt
366 1.2.2.2 yamt /*
367 1.2.2.2 yamt * Open bulk TX pipe.
368 1.2.2.2 yamt */
369 1.2.2.2 yamt error = usbd_open_pipe(sc->sc_iface, 1, USBD_EXCLUSIVE_USE,
370 1.2.2.2 yamt &sc->sc_tx_pipeh);
371 1.2.2.2 yamt if (error != USBD_NORMAL_COMPLETION)
372 1.2.2.2 yamt return;
373 1.2.2.2 yamt
374 1.2.2.2 yamt /*
375 1.2.2.2 yamt * Allocate bulk command queue.
376 1.2.2.2 yamt */
377 1.2.2.2 yamt #ifdef UDL_EVENT_COUNTERS
378 1.2.2.2 yamt evcnt_attach_dynamic(&sc->sc_ev_cmdq_get, EVCNT_TYPE_MISC, NULL,
379 1.2.2.2 yamt device_xname(sc->sc_dev), "udl_cmdq_get");
380 1.2.2.2 yamt evcnt_attach_dynamic(&sc->sc_ev_cmdq_put, EVCNT_TYPE_MISC, NULL,
381 1.2.2.2 yamt device_xname(sc->sc_dev), "udl_cmdq_put");
382 1.2.2.2 yamt evcnt_attach_dynamic(&sc->sc_ev_cmdq_wait, EVCNT_TYPE_MISC, NULL,
383 1.2.2.2 yamt device_xname(sc->sc_dev), "udl_cmdq_wait");
384 1.2.2.2 yamt evcnt_attach_dynamic(&sc->sc_ev_cmdq_timeout, EVCNT_TYPE_MISC, NULL,
385 1.2.2.2 yamt device_xname(sc->sc_dev), "udl_cmdq_timeout");
386 1.2.2.2 yamt #endif
387 1.2.2.2 yamt
388 1.2.2.2 yamt if (udl_cmdq_alloc(sc) != 0)
389 1.2.2.2 yamt return;
390 1.2.2.2 yamt
391 1.2.2.2 yamt cv_init(&sc->sc_cv, device_xname(sc->sc_dev));
392 1.2.2.2 yamt mutex_init(&sc->sc_mtx, MUTEX_DEFAULT, IPL_TTY); /* XXX for tty_lock */
393 1.2.2.2 yamt
394 1.2.2.2 yamt if ((sc->sc_cmd_cur = udl_cmdq_get(sc)) == NULL)
395 1.2.2.2 yamt return;
396 1.2.2.2 yamt UDL_CMD_BUFINIT(sc);
397 1.2.2.2 yamt
398 1.2.2.2 yamt /*
399 1.2.2.2 yamt * Initialize chip.
400 1.2.2.2 yamt */
401 1.2.2.2 yamt if (udl_init(sc) != 0)
402 1.2.2.2 yamt return;
403 1.2.2.2 yamt
404 1.2.2.2 yamt udl_read_edid(sc);
405 1.2.2.2 yamt
406 1.2.2.2 yamt /*
407 1.2.2.2 yamt * Initialize resolution.
408 1.2.2.2 yamt */
409 1.2.2.2 yamt #ifndef UDL_VIDEOMODE
410 1.2.2.2 yamt if (sc->sc_ei.edid_nmodes != 0 &&
411 1.2.2.2 yamt sc->sc_ei.edid_preferred_mode != NULL)
412 1.2.2.2 yamt vmp = sc->sc_ei.edid_preferred_mode;
413 1.2.2.2 yamt else
414 1.2.2.2 yamt #define UDL_VIDEOMODE "640x480x60"
415 1.2.2.2 yamt #endif
416 1.2.2.2 yamt vmp = udl_videomode_lookup(UDL_VIDEOMODE);
417 1.2.2.2 yamt
418 1.2.2.2 yamt if (vmp == NULL)
419 1.2.2.2 yamt return;
420 1.2.2.2 yamt
421 1.2.2.2 yamt sc->sc_width = vmp->hdisplay;
422 1.2.2.2 yamt sc->sc_height = vmp->vdisplay;
423 1.2.2.2 yamt sc->sc_offscreen = sc->sc_height * 3 / 2;
424 1.2.2.2 yamt sc->sc_depth = 16;
425 1.2.2.2 yamt
426 1.2.2.2 yamt if (udl_set_resolution(sc, vmp) != 0)
427 1.2.2.2 yamt return;
428 1.2.2.2 yamt
429 1.2.2.2 yamt sc->sc_defaultscreen.name = "default";
430 1.2.2.2 yamt sc->sc_screens[0] = &sc->sc_defaultscreen;
431 1.2.2.2 yamt sc->sc_screenlist.nscreens = 1;
432 1.2.2.2 yamt sc->sc_screenlist.screens = sc->sc_screens;
433 1.2.2.2 yamt
434 1.2.2.2 yamt /*
435 1.2.2.2 yamt * Set initial wsdisplay emulation mode.
436 1.2.2.2 yamt */
437 1.2.2.2 yamt sc->sc_mode = WSDISPLAYIO_MODE_EMUL;
438 1.2.2.2 yamt
439 1.2.2.2 yamt /*
440 1.2.2.2 yamt * Attach wsdisplay.
441 1.2.2.2 yamt */
442 1.2.2.2 yamt aa.console = 0;
443 1.2.2.2 yamt aa.scrdata = &sc->sc_screenlist;
444 1.2.2.2 yamt aa.accessops = &udl_accessops;
445 1.2.2.2 yamt aa.accesscookie = sc;
446 1.2.2.2 yamt
447 1.2.2.2 yamt sc->sc_wsdisplay =
448 1.2.2.2 yamt config_found(sc->sc_dev, &aa, wsemuldisplaydevprint);
449 1.2.2.2 yamt
450 1.2.2.2 yamt usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);
451 1.2.2.2 yamt }
452 1.2.2.2 yamt
453 1.2.2.2 yamt static int
454 1.2.2.2 yamt udl_detach(device_t self, int flags)
455 1.2.2.2 yamt {
456 1.2.2.2 yamt struct udl_softc *sc = device_private(self);
457 1.2.2.2 yamt
458 1.2.2.2 yamt /*
459 1.2.2.2 yamt * Close bulk TX pipe.
460 1.2.2.2 yamt */
461 1.2.2.2 yamt if (sc->sc_tx_pipeh != NULL) {
462 1.2.2.2 yamt usbd_abort_pipe(sc->sc_tx_pipeh);
463 1.2.2.2 yamt usbd_close_pipe(sc->sc_tx_pipeh);
464 1.2.2.2 yamt }
465 1.2.2.2 yamt
466 1.2.2.2 yamt /*
467 1.2.2.2 yamt * Free command xfer buffers.
468 1.2.2.2 yamt */
469 1.2.2.2 yamt udl_cmdq_flush(sc);
470 1.2.2.2 yamt udl_cmdq_free(sc);
471 1.2.2.2 yamt
472 1.2.2.2 yamt cv_destroy(&sc->sc_cv);
473 1.2.2.2 yamt mutex_destroy(&sc->sc_mtx);
474 1.2.2.2 yamt
475 1.2.2.2 yamt /*
476 1.2.2.2 yamt * Free Huffman table.
477 1.2.2.2 yamt */
478 1.2.2.2 yamt udl_comp_unload(sc);
479 1.2.2.2 yamt
480 1.2.2.2 yamt /*
481 1.2.2.2 yamt * Free framebuffer memory.
482 1.2.2.2 yamt */
483 1.2.2.2 yamt udl_fbmem_free(sc);
484 1.2.2.2 yamt
485 1.2.2.2 yamt /*
486 1.2.2.2 yamt * Detach wsdisplay.
487 1.2.2.2 yamt */
488 1.2.2.2 yamt if (sc->sc_wsdisplay != NULL)
489 1.2.2.2 yamt config_detach(sc->sc_wsdisplay, DETACH_FORCE);
490 1.2.2.2 yamt
491 1.2.2.2 yamt usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
492 1.2.2.2 yamt
493 1.2.2.2 yamt #ifdef UDL_EVENT_COUNTERS
494 1.2.2.2 yamt evcnt_detach(&sc->sc_ev_cmdq_get);
495 1.2.2.2 yamt evcnt_detach(&sc->sc_ev_cmdq_put);
496 1.2.2.2 yamt evcnt_detach(&sc->sc_ev_cmdq_wait);
497 1.2.2.2 yamt evcnt_detach(&sc->sc_ev_cmdq_timeout);
498 1.2.2.2 yamt #endif
499 1.2.2.2 yamt
500 1.2.2.2 yamt return 0;
501 1.2.2.2 yamt }
502 1.2.2.2 yamt
503 1.2.2.2 yamt static int
504 1.2.2.2 yamt udl_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, struct lwp *l)
505 1.2.2.2 yamt {
506 1.2.2.2 yamt struct udl_softc *sc = v;
507 1.2.2.2 yamt #ifdef notyet
508 1.2.2.2 yamt struct udl_ioctl_damage *d;
509 1.2.2.2 yamt #endif
510 1.2.2.2 yamt struct wsdisplay_fbinfo *wdf;
511 1.2.2.2 yamt u_int mode;
512 1.2.2.2 yamt
513 1.2.2.2 yamt switch (cmd) {
514 1.2.2.2 yamt case WSDISPLAYIO_GTYPE:
515 1.2.2.2 yamt *(u_int *)data = WSDISPLAY_TYPE_DL;
516 1.2.2.2 yamt return 0;
517 1.2.2.2 yamt
518 1.2.2.2 yamt case WSDISPLAYIO_GINFO:
519 1.2.2.2 yamt wdf = (struct wsdisplay_fbinfo *)data;
520 1.2.2.2 yamt wdf->height = sc->sc_height;
521 1.2.2.2 yamt wdf->width = sc->sc_width;
522 1.2.2.2 yamt wdf->depth = sc->sc_depth;
523 1.2.2.2 yamt wdf->cmsize = 0;
524 1.2.2.2 yamt return 0;
525 1.2.2.2 yamt
526 1.2.2.2 yamt case WSDISPLAYIO_GVIDEO:
527 1.2.2.2 yamt *(u_int *)data = sc->sc_blank;
528 1.2.2.2 yamt return 0;
529 1.2.2.2 yamt
530 1.2.2.2 yamt case WSDISPLAYIO_SVIDEO:
531 1.2.2.2 yamt mode = *(u_int *)data;
532 1.2.2.2 yamt if (mode == sc->sc_blank)
533 1.2.2.2 yamt return 0;
534 1.2.2.2 yamt switch (mode) {
535 1.2.2.2 yamt case WSDISPLAYIO_VIDEO_OFF:
536 1.2.2.2 yamt udl_blank(sc, 1);
537 1.2.2.2 yamt break;
538 1.2.2.2 yamt case WSDISPLAYIO_VIDEO_ON:
539 1.2.2.2 yamt udl_blank(sc, 0);
540 1.2.2.2 yamt break;
541 1.2.2.2 yamt default:
542 1.2.2.2 yamt return EINVAL;
543 1.2.2.2 yamt }
544 1.2.2.2 yamt udl_cmd_send_async(sc);
545 1.2.2.2 yamt udl_cmdq_flush(sc);
546 1.2.2.2 yamt sc->sc_blank = mode;
547 1.2.2.2 yamt return 0;
548 1.2.2.2 yamt
549 1.2.2.2 yamt case WSDISPLAYIO_SMODE:
550 1.2.2.2 yamt mode = *(u_int *)data;
551 1.2.2.2 yamt if (mode == sc->sc_mode)
552 1.2.2.2 yamt return 0;
553 1.2.2.2 yamt switch (mode) {
554 1.2.2.2 yamt case WSDISPLAYIO_MODE_EMUL:
555 1.2.2.2 yamt /* clear screen */
556 1.2.2.2 yamt udl_fill_rect(sc, 0, 0, 0, sc->sc_width,
557 1.2.2.2 yamt sc->sc_height);
558 1.2.2.2 yamt udl_cmd_send_async(sc);
559 1.2.2.2 yamt udl_cmdq_flush(sc);
560 1.2.2.2 yamt udl_comp_unload(sc);
561 1.2.2.2 yamt break;
562 1.2.2.2 yamt case WSDISPLAYIO_MODE_DUMBFB:
563 1.2.2.2 yamt if (UDL_CMD_BUFSIZE(sc) > 0)
564 1.2.2.2 yamt udl_cmd_send_async(sc);
565 1.2.2.2 yamt udl_cmdq_flush(sc);
566 1.2.2.2 yamt udl_comp_load(sc);
567 1.2.2.2 yamt break;
568 1.2.2.2 yamt default:
569 1.2.2.2 yamt return EINVAL;
570 1.2.2.2 yamt }
571 1.2.2.2 yamt sc->sc_mode = mode;
572 1.2.2.2 yamt return 0;
573 1.2.2.2 yamt
574 1.2.2.2 yamt case WSDISPLAYIO_LINEBYTES:
575 1.2.2.2 yamt *(u_int *)data = sc->sc_width * (sc->sc_depth / 8);
576 1.2.2.2 yamt return 0;
577 1.2.2.2 yamt
578 1.2.2.2 yamt #ifdef notyet
579 1.2.2.2 yamt /*
580 1.2.2.2 yamt * XXX
581 1.2.2.2 yamt * OpenBSD allows device specific ioctl()s and use this
582 1.2.2.2 yamt * UDLIO_DAMAGE for the damage extension ops of X servers.
583 1.2.2.2 yamt * Before blindly pulling such interfaces, probably we should
584 1.2.2.2 yamt * discuss how such devices should be handled which have
585 1.2.2.2 yamt * in-direct framebuffer memories that should be transfered
586 1.2.2.2 yamt * per updated rectangle regions via MI wscons APIs.
587 1.2.2.2 yamt */
588 1.2.2.2 yamt case UDLIO_DAMAGE:
589 1.2.2.2 yamt d = (struct udl_ioctl_damage *)data;
590 1.2.2.2 yamt d->status = UDLIO_STATUS_OK;
591 1.2.2.2 yamt if (sc->sc_flags & UDL_COMPRDY)
592 1.2.2.2 yamt udl_draw_rect_comp(sc, d);
593 1.2.2.2 yamt else
594 1.2.2.2 yamt udl_draw_rect(sc, d);
595 1.2.2.2 yamt return 0;
596 1.2.2.2 yamt #endif
597 1.2.2.2 yamt }
598 1.2.2.2 yamt
599 1.2.2.2 yamt return EPASSTHROUGH;
600 1.2.2.2 yamt }
601 1.2.2.2 yamt
602 1.2.2.2 yamt static paddr_t
603 1.2.2.2 yamt udl_mmap(void *v, void *vs, off_t off, int prot)
604 1.2.2.2 yamt {
605 1.2.2.2 yamt struct udl_softc *sc = v;
606 1.2.2.2 yamt vaddr_t vaddr;
607 1.2.2.2 yamt paddr_t paddr;
608 1.2.2.2 yamt bool rv;
609 1.2.2.2 yamt
610 1.2.2.2 yamt if (off < 0 || off > roundup2(UDL_FBMEM_SIZE(sc), PAGE_SIZE))
611 1.2.2.2 yamt return -1;
612 1.2.2.2 yamt
613 1.2.2.2 yamt /* allocate framebuffer memory */
614 1.2.2.2 yamt if (udl_fbmem_alloc(sc) != 0)
615 1.2.2.2 yamt return -1;
616 1.2.2.2 yamt
617 1.2.2.2 yamt vaddr = (vaddr_t)sc->sc_fbmem + off;
618 1.2.2.2 yamt rv = pmap_extract(pmap_kernel(), vaddr, &paddr);
619 1.2.2.2 yamt KASSERT(rv);
620 1.2.2.2 yamt paddr += vaddr & PGOFSET;
621 1.2.2.2 yamt
622 1.2.2.2 yamt /* XXX we need MI paddr_t -> mmap cookie API */
623 1.2.2.2 yamt #if defined(__alpha__)
624 1.2.2.2 yamt #define PTOMMAP(paddr) alpha_btop((char *)paddr)
625 1.2.2.2 yamt #elif defined(__arm__)
626 1.2.2.2 yamt #define PTOMMAP(paddr) arm_btop((u_long)paddr)
627 1.2.2.2 yamt #elif defined(__hppa__)
628 1.2.2.2 yamt #define PTOMMAP(paddr) btop((u_long)paddr)
629 1.2.2.2 yamt #elif defined(__i386__) || defined(__x86_64__)
630 1.2.2.2 yamt #define PTOMMAP(paddr) x86_btop(paddr)
631 1.2.2.2 yamt #elif defined(__m68k__)
632 1.2.2.2 yamt #define PTOMMAP(paddr) m68k_btop((char *)paddr)
633 1.2.2.2 yamt #elif defined(__mips__)
634 1.2.2.2 yamt #define PTOMMAP(paddr) mips_btop(paddr)
635 1.2.2.2 yamt #elif defined(__powerpc__)
636 1.2.2.2 yamt #define PTOMMAP(paddr) (paddr)
637 1.2.2.2 yamt #elif defined(__sh__)
638 1.2.2.2 yamt #define PTOMMAP(paddr) sh3_btop(paddr)
639 1.2.2.2 yamt #elif defined(__sparc__)
640 1.2.2.2 yamt #define PTOMMAP(paddr) (paddr)
641 1.2.2.2 yamt #elif defined(__sparc64__)
642 1.2.2.2 yamt #define PTOMMAP(paddr) atop(paddr)
643 1.2.2.2 yamt #elif defined(__vax__)
644 1.2.2.2 yamt #define PTOMMAP(paddr) btop((u_int)paddr)
645 1.2.2.2 yamt #endif
646 1.2.2.2 yamt
647 1.2.2.2 yamt return PTOMMAP(paddr);
648 1.2.2.2 yamt }
649 1.2.2.2 yamt
650 1.2.2.2 yamt static int
651 1.2.2.2 yamt udl_alloc_screen(void *v, const struct wsscreen_descr *type,
652 1.2.2.2 yamt void **cookiep, int *curxp, int *curyp, long *attrp)
653 1.2.2.2 yamt {
654 1.2.2.2 yamt struct udl_softc *sc = v;
655 1.2.2.2 yamt
656 1.2.2.2 yamt if (sc->sc_nscreens > 0)
657 1.2.2.2 yamt return ENOMEM;
658 1.2.2.2 yamt
659 1.2.2.2 yamt /*
660 1.2.2.2 yamt * Initialize rasops.
661 1.2.2.2 yamt */
662 1.2.2.2 yamt sc->sc_ri.ri_depth = sc->sc_depth;
663 1.2.2.2 yamt sc->sc_ri.ri_bits = NULL;
664 1.2.2.2 yamt sc->sc_ri.ri_width = sc->sc_width;
665 1.2.2.2 yamt sc->sc_ri.ri_height = sc->sc_height;
666 1.2.2.2 yamt sc->sc_ri.ri_stride = sc->sc_width * (sc->sc_depth / 8);
667 1.2.2.2 yamt sc->sc_ri.ri_hw = sc;
668 1.2.2.2 yamt sc->sc_ri.ri_flg = 0;
669 1.2.2.2 yamt
670 1.2.2.2 yamt if (sc->sc_depth == 16) {
671 1.2.2.2 yamt sc->sc_ri.ri_rnum = 5;
672 1.2.2.2 yamt sc->sc_ri.ri_gnum = 6;
673 1.2.2.2 yamt sc->sc_ri.ri_bnum = 5;
674 1.2.2.2 yamt sc->sc_ri.ri_rpos = 11;
675 1.2.2.2 yamt sc->sc_ri.ri_gpos = 5;
676 1.2.2.2 yamt sc->sc_ri.ri_bpos = 0;
677 1.2.2.2 yamt }
678 1.2.2.2 yamt
679 1.2.2.2 yamt rasops_init(&sc->sc_ri, sc->sc_height / 8, sc->sc_width / 8);
680 1.2.2.2 yamt
681 1.2.2.2 yamt sc->sc_ri.ri_ops.cursor = udl_cursor;
682 1.2.2.2 yamt sc->sc_ri.ri_ops.putchar = udl_putchar;
683 1.2.2.2 yamt sc->sc_ri.ri_ops.copycols = udl_copycols;
684 1.2.2.2 yamt sc->sc_ri.ri_ops.erasecols = udl_erasecols;
685 1.2.2.2 yamt sc->sc_ri.ri_ops.copyrows = udl_copyrows;
686 1.2.2.2 yamt sc->sc_ri.ri_ops.eraserows = udl_eraserows;
687 1.2.2.2 yamt
688 1.2.2.2 yamt sc->sc_ri.ri_ops.allocattr(&sc->sc_ri, 0, 0, 0, attrp);
689 1.2.2.2 yamt
690 1.2.2.2 yamt sc->sc_defaultscreen.ncols = sc->sc_ri.ri_cols;
691 1.2.2.2 yamt sc->sc_defaultscreen.nrows = sc->sc_ri.ri_rows;
692 1.2.2.2 yamt sc->sc_defaultscreen.textops = &sc->sc_ri.ri_ops;
693 1.2.2.2 yamt sc->sc_defaultscreen.fontwidth = sc->sc_ri.ri_font->fontwidth;
694 1.2.2.2 yamt sc->sc_defaultscreen.fontheight = sc->sc_ri.ri_font->fontheight;
695 1.2.2.2 yamt sc->sc_defaultscreen.capabilities = sc->sc_ri.ri_caps;
696 1.2.2.2 yamt
697 1.2.2.2 yamt *cookiep = &sc->sc_ri;
698 1.2.2.2 yamt *curxp = 0;
699 1.2.2.2 yamt *curyp = 0;
700 1.2.2.2 yamt
701 1.2.2.2 yamt sc->sc_nscreens++;
702 1.2.2.2 yamt
703 1.2.2.2 yamt return 0;
704 1.2.2.2 yamt }
705 1.2.2.2 yamt
706 1.2.2.2 yamt static void
707 1.2.2.2 yamt udl_free_screen(void *v, void *cookie)
708 1.2.2.2 yamt {
709 1.2.2.2 yamt struct udl_softc *sc = v;
710 1.2.2.2 yamt
711 1.2.2.2 yamt sc->sc_nscreens--;
712 1.2.2.2 yamt }
713 1.2.2.2 yamt
714 1.2.2.2 yamt static int
715 1.2.2.2 yamt udl_show_screen(void *v, void *cookie, int waitok,
716 1.2.2.2 yamt void (*cb)(void *, int, int), void *cbarg)
717 1.2.2.2 yamt {
718 1.2.2.2 yamt
719 1.2.2.2 yamt return 0;
720 1.2.2.2 yamt }
721 1.2.2.2 yamt
722 1.2.2.2 yamt static inline void
723 1.2.2.2 yamt udl_cmd_add_decomptable(struct udl_softc *sc, uint8_t *buf, int len)
724 1.2.2.2 yamt {
725 1.2.2.2 yamt
726 1.2.2.2 yamt udl_cmd_add_2(sc, (UDL_BULK_SOC << 8) | UDL_BULK_CMD_DECOMP);
727 1.2.2.2 yamt udl_cmd_add_4(sc, 0x263871cd); /* magic number */
728 1.2.2.2 yamt udl_cmd_add_4(sc, 0x00000200); /* 512 byte chunks */
729 1.2.2.2 yamt memcpy(sc->sc_cmd_buf, buf, len);
730 1.2.2.2 yamt sc->sc_cmd_buf += len;
731 1.2.2.2 yamt }
732 1.2.2.2 yamt
733 1.2.2.2 yamt static void
734 1.2.2.2 yamt udl_comp_load(struct udl_softc *sc)
735 1.2.2.2 yamt {
736 1.2.2.2 yamt struct udl_huffman *h;
737 1.2.2.2 yamt uint8_t *decomp;
738 1.2.2.2 yamt size_t decomp_size;
739 1.2.2.2 yamt int error, i;
740 1.2.2.2 yamt
741 1.2.2.2 yamt if (!(sc->sc_flags & UDL_DECOMPRDY)) {
742 1.2.2.2 yamt error = firmware_load("udl", "udl-decomp", &decomp,
743 1.2.2.2 yamt &decomp_size);
744 1.2.2.2 yamt if (error != 0) {
745 1.2.2.2 yamt aprint_error_dev(sc->sc_dev,
746 1.2.2.2 yamt "error %d, could not read decomp table %s!\n",
747 1.2.2.2 yamt error, "udl-decomp");
748 1.2.2.2 yamt return;
749 1.2.2.2 yamt }
750 1.2.2.2 yamt udl_cmd_add_decomptable(sc, decomp, decomp_size);
751 1.2.2.2 yamt firmware_free(decomp, decomp_size);
752 1.2.2.2 yamt if (udl_cmd_send(sc) != 0)
753 1.2.2.2 yamt return;
754 1.2.2.2 yamt sc->sc_flags |= UDL_DECOMPRDY;
755 1.2.2.2 yamt }
756 1.2.2.2 yamt
757 1.2.2.2 yamt if (!(sc->sc_flags & UDL_COMPRDY)) {
758 1.2.2.2 yamt error = firmware_load("udl", "udl-comp", &sc->sc_huffman,
759 1.2.2.2 yamt &sc->sc_huffman_size);
760 1.2.2.2 yamt if (error != 0) {
761 1.2.2.2 yamt aprint_error_dev(sc->sc_dev,
762 1.2.2.2 yamt "error %d, could not read huffman table %s!\n",
763 1.2.2.2 yamt error, "udl-comp");
764 1.2.2.2 yamt return;
765 1.2.2.2 yamt }
766 1.2.2.2 yamt h = (struct udl_huffman *)sc->sc_huffman;
767 1.2.2.2 yamt for (i = 0; i < UDL_HUFFMAN_RECORDS; i++)
768 1.2.2.2 yamt h[i].bit_pattern = be32toh(h[i].bit_pattern);
769 1.2.2.2 yamt sc->sc_huffman_base = sc->sc_huffman + UDL_HUFFMAN_BASE;
770 1.2.2.2 yamt sc->sc_flags |= UDL_COMPRDY;
771 1.2.2.2 yamt }
772 1.2.2.2 yamt }
773 1.2.2.2 yamt
774 1.2.2.2 yamt static void
775 1.2.2.2 yamt udl_comp_unload(struct udl_softc *sc)
776 1.2.2.2 yamt {
777 1.2.2.2 yamt
778 1.2.2.2 yamt if (sc->sc_flags & UDL_COMPRDY) {
779 1.2.2.2 yamt firmware_free(sc->sc_huffman, sc->sc_huffman_size);
780 1.2.2.2 yamt sc->sc_huffman = NULL;
781 1.2.2.2 yamt sc->sc_huffman_size = 0;
782 1.2.2.2 yamt sc->sc_flags &= ~UDL_COMPRDY;
783 1.2.2.2 yamt }
784 1.2.2.2 yamt }
785 1.2.2.2 yamt
786 1.2.2.2 yamt static int
787 1.2.2.2 yamt udl_fbmem_alloc(struct udl_softc *sc)
788 1.2.2.2 yamt {
789 1.2.2.2 yamt
790 1.2.2.2 yamt if (sc->sc_fbmem == NULL) {
791 1.2.2.2 yamt sc->sc_fbmem = kmem_alloc(UDL_FBMEM_SIZE(sc), KM_SLEEP);
792 1.2.2.2 yamt if (sc->sc_fbmem == NULL)
793 1.2.2.2 yamt return -1;
794 1.2.2.2 yamt }
795 1.2.2.2 yamt
796 1.2.2.2 yamt return 0;
797 1.2.2.2 yamt }
798 1.2.2.2 yamt
799 1.2.2.2 yamt static void
800 1.2.2.2 yamt udl_fbmem_free(struct udl_softc *sc)
801 1.2.2.2 yamt {
802 1.2.2.2 yamt
803 1.2.2.2 yamt if (sc->sc_fbmem != NULL) {
804 1.2.2.2 yamt kmem_free(sc->sc_fbmem, UDL_FBMEM_SIZE(sc));
805 1.2.2.2 yamt sc->sc_fbmem = NULL;
806 1.2.2.2 yamt }
807 1.2.2.2 yamt }
808 1.2.2.2 yamt
809 1.2.2.2 yamt static int
810 1.2.2.2 yamt udl_cmdq_alloc(struct udl_softc *sc)
811 1.2.2.2 yamt {
812 1.2.2.2 yamt struct udl_cmdq *cmdq;
813 1.2.2.2 yamt int i;
814 1.2.2.2 yamt
815 1.2.2.2 yamt TAILQ_INIT(&sc->sc_freecmd);
816 1.2.2.2 yamt TAILQ_INIT(&sc->sc_xfercmd);
817 1.2.2.2 yamt
818 1.2.2.2 yamt for (i = 0; i < UDL_NCMDQ; i++) {
819 1.2.2.2 yamt cmdq = &sc->sc_cmdq[i];
820 1.2.2.2 yamt
821 1.2.2.2 yamt cmdq->cq_sc = sc;
822 1.2.2.2 yamt
823 1.2.2.2 yamt cmdq->cq_xfer = usbd_alloc_xfer(sc->sc_udev);
824 1.2.2.2 yamt if (cmdq->cq_xfer == NULL) {
825 1.2.2.2 yamt aprint_error_dev(sc->sc_dev,
826 1.2.2.2 yamt "%s: can't allocate xfer handle!\n", __func__);
827 1.2.2.2 yamt goto error;
828 1.2.2.2 yamt }
829 1.2.2.2 yamt
830 1.2.2.2 yamt cmdq->cq_buf =
831 1.2.2.2 yamt usbd_alloc_buffer(cmdq->cq_xfer, UDL_CMD_BUFFER_SIZE);
832 1.2.2.2 yamt if (cmdq->cq_buf == NULL) {
833 1.2.2.2 yamt aprint_error_dev(sc->sc_dev,
834 1.2.2.2 yamt "%s: can't allocate xfer buffer!\n", __func__);
835 1.2.2.2 yamt goto error;
836 1.2.2.2 yamt }
837 1.2.2.2 yamt
838 1.2.2.2 yamt TAILQ_INSERT_TAIL(&sc->sc_freecmd, cmdq, cq_chain);
839 1.2.2.2 yamt }
840 1.2.2.2 yamt
841 1.2.2.2 yamt return 0;
842 1.2.2.2 yamt
843 1.2.2.2 yamt error:
844 1.2.2.2 yamt udl_cmdq_free(sc);
845 1.2.2.2 yamt return -1;
846 1.2.2.2 yamt }
847 1.2.2.2 yamt
848 1.2.2.2 yamt static void
849 1.2.2.2 yamt udl_cmdq_free(struct udl_softc *sc)
850 1.2.2.2 yamt {
851 1.2.2.2 yamt struct udl_cmdq *cmdq;
852 1.2.2.2 yamt int i;
853 1.2.2.2 yamt
854 1.2.2.2 yamt for (i = 0; i < UDL_NCMDQ; i++) {
855 1.2.2.2 yamt cmdq = &sc->sc_cmdq[i];
856 1.2.2.2 yamt
857 1.2.2.2 yamt if (cmdq->cq_xfer != NULL) {
858 1.2.2.2 yamt usbd_free_xfer(cmdq->cq_xfer);
859 1.2.2.2 yamt cmdq->cq_xfer = NULL;
860 1.2.2.2 yamt cmdq->cq_buf = NULL;
861 1.2.2.2 yamt }
862 1.2.2.2 yamt }
863 1.2.2.2 yamt }
864 1.2.2.2 yamt
865 1.2.2.2 yamt static struct udl_cmdq *
866 1.2.2.2 yamt udl_cmdq_get(struct udl_softc *sc)
867 1.2.2.2 yamt {
868 1.2.2.2 yamt struct udl_cmdq *cmdq;
869 1.2.2.2 yamt
870 1.2.2.2 yamt cmdq = TAILQ_FIRST(&sc->sc_freecmd);
871 1.2.2.2 yamt if (cmdq != NULL) {
872 1.2.2.2 yamt TAILQ_REMOVE(&sc->sc_freecmd, cmdq, cq_chain);
873 1.2.2.2 yamt UDL_EVCNT_INCR(&sc->sc_ev_cmdq_get);
874 1.2.2.2 yamt }
875 1.2.2.2 yamt
876 1.2.2.2 yamt return cmdq;
877 1.2.2.2 yamt }
878 1.2.2.2 yamt
879 1.2.2.2 yamt static void
880 1.2.2.2 yamt udl_cmdq_put(struct udl_softc *sc, struct udl_cmdq *cmdq)
881 1.2.2.2 yamt {
882 1.2.2.2 yamt
883 1.2.2.2 yamt TAILQ_INSERT_TAIL(&sc->sc_freecmd, cmdq, cq_chain);
884 1.2.2.2 yamt UDL_EVCNT_INCR(&sc->sc_ev_cmdq_put);
885 1.2.2.2 yamt }
886 1.2.2.2 yamt
887 1.2.2.2 yamt static void
888 1.2.2.2 yamt udl_cmdq_flush(struct udl_softc *sc)
889 1.2.2.2 yamt {
890 1.2.2.2 yamt
891 1.2.2.2 yamt mutex_enter(&sc->sc_mtx);
892 1.2.2.2 yamt while (TAILQ_FIRST(&sc->sc_xfercmd) != NULL)
893 1.2.2.2 yamt cv_wait(&sc->sc_cv, &sc->sc_mtx);
894 1.2.2.2 yamt mutex_exit(&sc->sc_mtx);
895 1.2.2.2 yamt }
896 1.2.2.2 yamt
897 1.2.2.2 yamt static void
898 1.2.2.2 yamt udl_cursor(void *cookie, int on, int row, int col)
899 1.2.2.2 yamt {
900 1.2.2.2 yamt struct rasops_info *ri = cookie;
901 1.2.2.2 yamt struct udl_softc *sc = ri->ri_hw;
902 1.2.2.2 yamt int x, y, width, height;
903 1.2.2.2 yamt
904 1.2.2.2 yamt if (ri->ri_flg & RI_CURSOR)
905 1.2.2.2 yamt udl_restore_char(ri);
906 1.2.2.2 yamt
907 1.2.2.2 yamt ri->ri_crow = row;
908 1.2.2.2 yamt ri->ri_ccol = col;
909 1.2.2.2 yamt
910 1.2.2.2 yamt if (on != 0) {
911 1.2.2.2 yamt ri->ri_flg |= RI_CURSOR;
912 1.2.2.2 yamt
913 1.2.2.2 yamt x = col * ri->ri_font->fontwidth;
914 1.2.2.2 yamt y = row * ri->ri_font->fontheight;
915 1.2.2.2 yamt width = ri->ri_font->fontwidth;
916 1.2.2.2 yamt height = ri->ri_font->fontheight;
917 1.2.2.2 yamt
918 1.2.2.2 yamt /* save the last character block to off-screen */
919 1.2.2.2 yamt udl_copy_rect(sc, x, y, 0, sc->sc_offscreen, width, height);
920 1.2.2.2 yamt
921 1.2.2.2 yamt /* draw cursor */
922 1.2.2.2 yamt udl_fill_rect(sc, 0xffff, x, y, width, 1);
923 1.2.2.2 yamt udl_fill_rect(sc, 0xffff, x, y + 1, 1, height - 2);
924 1.2.2.2 yamt udl_fill_rect(sc, 0xffff, x + width - 1, y + 1, 1, height - 2);
925 1.2.2.2 yamt udl_fill_rect(sc, 0xffff, x, y + height - 1, width, 1);
926 1.2.2.2 yamt
927 1.2.2.2 yamt udl_cmd_send_async(sc);
928 1.2.2.2 yamt } else
929 1.2.2.2 yamt ri->ri_flg &= ~RI_CURSOR;
930 1.2.2.2 yamt }
931 1.2.2.2 yamt
932 1.2.2.2 yamt static void
933 1.2.2.2 yamt udl_putchar(void *cookie, int row, int col, u_int uc, long attr)
934 1.2.2.2 yamt {
935 1.2.2.2 yamt struct rasops_info *ri = cookie;
936 1.2.2.2 yamt struct udl_softc *sc = ri->ri_hw;
937 1.2.2.2 yamt uint16_t rgb16[2];
938 1.2.2.2 yamt int fg, bg, underline, x, y, width, height;
939 1.2.2.2 yamt
940 1.2.2.2 yamt rasops_unpack_attr(attr, &fg, &bg, &underline);
941 1.2.2.2 yamt rgb16[1] = (uint16_t)ri->ri_devcmap[fg];
942 1.2.2.2 yamt rgb16[0] = (uint16_t)ri->ri_devcmap[bg];
943 1.2.2.2 yamt
944 1.2.2.2 yamt x = col * ri->ri_font->fontwidth;
945 1.2.2.2 yamt y = row * ri->ri_font->fontheight;
946 1.2.2.2 yamt width = ri->ri_font->fontwidth;
947 1.2.2.2 yamt height = ri->ri_font->fontheight;
948 1.2.2.2 yamt
949 1.2.2.2 yamt if (uc == ' ') {
950 1.2.2.2 yamt /*
951 1.2.2.2 yamt * Writting a block for the space character instead rendering
952 1.2.2.2 yamt * it from font bits is more slim.
953 1.2.2.2 yamt */
954 1.2.2.2 yamt udl_fill_rect(sc, rgb16[0], x, y, width, height);
955 1.2.2.2 yamt } else {
956 1.2.2.2 yamt /* render a character from font bits */
957 1.2.2.2 yamt udl_draw_char(ri, rgb16, uc, x, y);
958 1.2.2.2 yamt }
959 1.2.2.2 yamt
960 1.2.2.2 yamt if (underline != 0)
961 1.2.2.2 yamt udl_fill_rect(sc, rgb16[1], x, y + height - 1, width, 1);
962 1.2.2.2 yamt
963 1.2.2.2 yamt #if 0
964 1.2.2.2 yamt udl_cmd_send_async(sc);
965 1.2.2.2 yamt #endif
966 1.2.2.2 yamt }
967 1.2.2.2 yamt
968 1.2.2.2 yamt static void
969 1.2.2.2 yamt udl_copycols(void *cookie, int row, int src, int dst, int num)
970 1.2.2.2 yamt {
971 1.2.2.2 yamt struct rasops_info *ri = cookie;
972 1.2.2.2 yamt struct udl_softc *sc = ri->ri_hw;
973 1.2.2.2 yamt int sx, dx, y, width, height;
974 1.2.2.2 yamt
975 1.2.2.2 yamt sx = src * ri->ri_font->fontwidth;
976 1.2.2.2 yamt dx = dst * ri->ri_font->fontwidth;
977 1.2.2.2 yamt y = row * ri->ri_font->fontheight;
978 1.2.2.2 yamt width = num * ri->ri_font->fontwidth;
979 1.2.2.2 yamt height = ri->ri_font->fontheight;
980 1.2.2.2 yamt
981 1.2.2.2 yamt /* copy row block to off-screen first to fix overlay-copy problem */
982 1.2.2.2 yamt udl_copy_rect(sc, sx, y, 0, sc->sc_offscreen, width, height);
983 1.2.2.2 yamt
984 1.2.2.2 yamt /* copy row block back from off-screen now */
985 1.2.2.2 yamt udl_copy_rect(sc, 0, sc->sc_offscreen, dx, y, width, height);
986 1.2.2.2 yamt #if 0
987 1.2.2.2 yamt udl_cmd_send_async(sc);
988 1.2.2.2 yamt #endif
989 1.2.2.2 yamt }
990 1.2.2.2 yamt
991 1.2.2.2 yamt static void
992 1.2.2.2 yamt udl_erasecols(void *cookie, int row, int col, int num, long attr)
993 1.2.2.2 yamt {
994 1.2.2.2 yamt struct rasops_info *ri = cookie;
995 1.2.2.2 yamt struct udl_softc *sc = ri->ri_hw;
996 1.2.2.2 yamt uint16_t rgb16;
997 1.2.2.2 yamt int fg, bg, x, y, width, height;
998 1.2.2.2 yamt
999 1.2.2.2 yamt rasops_unpack_attr(attr, &fg, &bg, NULL);
1000 1.2.2.2 yamt rgb16 = (uint16_t)ri->ri_devcmap[bg];
1001 1.2.2.2 yamt
1002 1.2.2.2 yamt x = col * ri->ri_font->fontwidth;
1003 1.2.2.2 yamt y = row * ri->ri_font->fontheight;
1004 1.2.2.2 yamt width = num * ri->ri_font->fontwidth;
1005 1.2.2.2 yamt height = ri->ri_font->fontheight;
1006 1.2.2.2 yamt
1007 1.2.2.2 yamt udl_fill_rect(sc, rgb16, x, y, width, height);
1008 1.2.2.2 yamt #if 0
1009 1.2.2.2 yamt udl_cmd_send_async(sc);
1010 1.2.2.2 yamt #endif
1011 1.2.2.2 yamt }
1012 1.2.2.2 yamt
1013 1.2.2.2 yamt static void
1014 1.2.2.2 yamt udl_copyrows(void *cookie, int src, int dst, int num)
1015 1.2.2.2 yamt {
1016 1.2.2.2 yamt struct rasops_info *ri = cookie;
1017 1.2.2.2 yamt struct udl_softc *sc = ri->ri_hw;
1018 1.2.2.2 yamt int sy, ey, dy, width, height;
1019 1.2.2.2 yamt
1020 1.2.2.2 yamt width = ri->ri_emuwidth;
1021 1.2.2.2 yamt height = ri->ri_font->fontheight;
1022 1.2.2.2 yamt
1023 1.2.2.2 yamt if (dst < src) {
1024 1.2.2.2 yamt sy = src * height;
1025 1.2.2.2 yamt ey = (src + num) * height;
1026 1.2.2.2 yamt dy = dst * height;
1027 1.2.2.2 yamt
1028 1.2.2.2 yamt while (sy < ey) {
1029 1.2.2.2 yamt udl_copy_rect(sc, 0, sy, 0, dy, width, height);
1030 1.2.2.2 yamt sy += height;
1031 1.2.2.2 yamt dy += height;
1032 1.2.2.2 yamt }
1033 1.2.2.2 yamt } else {
1034 1.2.2.2 yamt sy = (src + num) * height;
1035 1.2.2.2 yamt ey = src * height;
1036 1.2.2.2 yamt dy = (dst + num) * height;
1037 1.2.2.2 yamt
1038 1.2.2.2 yamt while (sy > ey) {
1039 1.2.2.2 yamt sy -= height;
1040 1.2.2.2 yamt dy -= height;
1041 1.2.2.2 yamt udl_copy_rect(sc, 0, sy, 0, dy, width, height);
1042 1.2.2.2 yamt }
1043 1.2.2.2 yamt }
1044 1.2.2.2 yamt #if 0
1045 1.2.2.2 yamt udl_cmd_send_async(sc);
1046 1.2.2.2 yamt #endif
1047 1.2.2.2 yamt }
1048 1.2.2.2 yamt
1049 1.2.2.2 yamt static void
1050 1.2.2.2 yamt udl_eraserows(void *cookie, int row, int num, long attr)
1051 1.2.2.2 yamt {
1052 1.2.2.2 yamt struct rasops_info *ri = cookie;
1053 1.2.2.2 yamt struct udl_softc *sc = ri->ri_hw;
1054 1.2.2.2 yamt uint16_t rgb16;
1055 1.2.2.2 yamt int fg, bg, y, width, height;
1056 1.2.2.2 yamt
1057 1.2.2.2 yamt rasops_unpack_attr(attr, &fg, &bg, NULL);
1058 1.2.2.2 yamt rgb16 = (uint16_t)ri->ri_devcmap[bg];
1059 1.2.2.2 yamt
1060 1.2.2.2 yamt y = row * ri->ri_font->fontheight;
1061 1.2.2.2 yamt width = ri->ri_emuwidth;
1062 1.2.2.2 yamt height = num * ri->ri_font->fontheight;
1063 1.2.2.2 yamt
1064 1.2.2.2 yamt udl_fill_rect(sc, rgb16, 0, y, width, height);
1065 1.2.2.2 yamt #if 0
1066 1.2.2.2 yamt udl_cmd_send_async(sc);
1067 1.2.2.2 yamt #endif
1068 1.2.2.2 yamt }
1069 1.2.2.2 yamt
1070 1.2.2.2 yamt static void
1071 1.2.2.2 yamt udl_restore_char(struct rasops_info *ri)
1072 1.2.2.2 yamt {
1073 1.2.2.2 yamt struct udl_softc *sc = ri->ri_hw;
1074 1.2.2.2 yamt int x, y, width, height;
1075 1.2.2.2 yamt
1076 1.2.2.2 yamt x = ri->ri_ccol * ri->ri_font->fontwidth;
1077 1.2.2.2 yamt y = ri->ri_crow * ri->ri_font->fontheight;
1078 1.2.2.2 yamt width = ri->ri_font->fontwidth;
1079 1.2.2.2 yamt height = ri->ri_font->fontheight;
1080 1.2.2.2 yamt
1081 1.2.2.2 yamt /* restore the last saved character from off-screen */
1082 1.2.2.2 yamt udl_copy_rect(sc, 0, sc->sc_offscreen, x, y, width, height);
1083 1.2.2.2 yamt }
1084 1.2.2.2 yamt
1085 1.2.2.2 yamt static void
1086 1.2.2.2 yamt udl_draw_char(struct rasops_info *ri, uint16_t *rgb16, u_int uc, int x, int y)
1087 1.2.2.2 yamt {
1088 1.2.2.2 yamt struct udl_softc *sc = ri->ri_hw;
1089 1.2.2.2 yamt struct wsdisplay_font *font = ri->ri_font;
1090 1.2.2.2 yamt uint32_t fontbits;
1091 1.2.2.2 yamt uint16_t pixels[32];
1092 1.2.2.2 yamt uint8_t *fontbase;
1093 1.2.2.2 yamt int i, soff, eoff;
1094 1.2.2.2 yamt
1095 1.2.2.2 yamt soff = y * sc->sc_width + x;
1096 1.2.2.2 yamt eoff = (y + font->fontheight) * sc->sc_width + x;
1097 1.2.2.2 yamt fontbase = (uint8_t *)font->data + (uc - font->firstchar) *
1098 1.2.2.2 yamt ri->ri_fontscale;
1099 1.2.2.2 yamt
1100 1.2.2.2 yamt while (soff < eoff) {
1101 1.2.2.2 yamt fontbits = 0;
1102 1.2.2.2 yamt switch (font->stride) {
1103 1.2.2.2 yamt case 4:
1104 1.2.2.2 yamt fontbits |= fontbase[3];
1105 1.2.2.2 yamt /* FALLTHROUGH */
1106 1.2.2.2 yamt case 3:
1107 1.2.2.2 yamt fontbits |= fontbase[2] << 8;
1108 1.2.2.2 yamt /* FALLTHROUGH */
1109 1.2.2.2 yamt case 2:
1110 1.2.2.2 yamt fontbits |= fontbase[1] << 16;
1111 1.2.2.2 yamt /* FALLTHROUGH */
1112 1.2.2.2 yamt case 1:
1113 1.2.2.2 yamt fontbits |= fontbase[0] << 24;
1114 1.2.2.2 yamt }
1115 1.2.2.2 yamt fontbase += font->stride;
1116 1.2.2.2 yamt
1117 1.2.2.2 yamt for (i = 0; i < font->fontwidth; i++) {
1118 1.2.2.2 yamt pixels[i] = rgb16[(fontbits >> 31) & 1];
1119 1.2.2.2 yamt fontbits <<= 1;
1120 1.2.2.2 yamt }
1121 1.2.2.2 yamt
1122 1.2.2.2 yamt udl_draw_line(sc, pixels, soff, font->fontwidth);
1123 1.2.2.2 yamt soff += sc->sc_width;
1124 1.2.2.2 yamt }
1125 1.2.2.2 yamt }
1126 1.2.2.2 yamt
1127 1.2.2.2 yamt static void
1128 1.2.2.2 yamt udl_copy_rect(struct udl_softc *sc, int sx, int sy, int dx, int dy, int width,
1129 1.2.2.2 yamt int height)
1130 1.2.2.2 yamt {
1131 1.2.2.2 yamt int sbase, soff, ebase, eoff, dbase, doff, width_cur;
1132 1.2.2.2 yamt
1133 1.2.2.2 yamt sbase = sy * sc->sc_width;
1134 1.2.2.2 yamt ebase = (sy + height) * sc->sc_width;
1135 1.2.2.2 yamt dbase = dy * sc->sc_width;
1136 1.2.2.2 yamt
1137 1.2.2.2 yamt while (width > 0) {
1138 1.2.2.2 yamt soff = sbase + sx;
1139 1.2.2.2 yamt eoff = ebase + sx;
1140 1.2.2.2 yamt doff = dbase + dx;
1141 1.2.2.2 yamt
1142 1.2.2.2 yamt if (width >= UDL_CMD_WIDTH_MAX)
1143 1.2.2.2 yamt width_cur = UDL_CMD_WIDTH_MAX;
1144 1.2.2.2 yamt else
1145 1.2.2.2 yamt width_cur = width;
1146 1.2.2.2 yamt
1147 1.2.2.2 yamt while (soff < eoff) {
1148 1.2.2.2 yamt udl_copy_line(sc, soff, doff, width_cur);
1149 1.2.2.2 yamt soff += sc->sc_width;
1150 1.2.2.2 yamt doff += sc->sc_width;
1151 1.2.2.2 yamt }
1152 1.2.2.2 yamt
1153 1.2.2.2 yamt sx += width_cur;
1154 1.2.2.2 yamt dx += width_cur;
1155 1.2.2.2 yamt width -= width_cur;
1156 1.2.2.2 yamt }
1157 1.2.2.2 yamt }
1158 1.2.2.2 yamt
1159 1.2.2.2 yamt static void
1160 1.2.2.2 yamt udl_fill_rect(struct udl_softc *sc, uint16_t rgb16, int x, int y, int width,
1161 1.2.2.2 yamt int height)
1162 1.2.2.2 yamt {
1163 1.2.2.2 yamt int sbase, soff, ebase, eoff, width_cur;
1164 1.2.2.2 yamt
1165 1.2.2.2 yamt sbase = y * sc->sc_width;
1166 1.2.2.2 yamt ebase = (y + height) * sc->sc_width;
1167 1.2.2.2 yamt
1168 1.2.2.2 yamt while (width > 0) {
1169 1.2.2.2 yamt soff = sbase + x;
1170 1.2.2.2 yamt eoff = ebase + x;
1171 1.2.2.2 yamt
1172 1.2.2.2 yamt if (width >= UDL_CMD_WIDTH_MAX)
1173 1.2.2.2 yamt width_cur = UDL_CMD_WIDTH_MAX;
1174 1.2.2.2 yamt else
1175 1.2.2.2 yamt width_cur = width;
1176 1.2.2.2 yamt
1177 1.2.2.2 yamt while (soff < eoff) {
1178 1.2.2.2 yamt udl_fill_line(sc, rgb16, soff, width_cur);
1179 1.2.2.2 yamt soff += sc->sc_width;
1180 1.2.2.2 yamt }
1181 1.2.2.2 yamt
1182 1.2.2.2 yamt x += width_cur;
1183 1.2.2.2 yamt width -= width_cur;
1184 1.2.2.2 yamt }
1185 1.2.2.2 yamt }
1186 1.2.2.2 yamt
1187 1.2.2.2 yamt #ifdef notyet
1188 1.2.2.2 yamt static void
1189 1.2.2.2 yamt udl_draw_rect(struct udl_softc *sc, struct udl_ioctl_damage *d)
1190 1.2.2.2 yamt {
1191 1.2.2.2 yamt int sbase, soff, ebase, eoff, x, y, width, width_cur, height;
1192 1.2.2.2 yamt
1193 1.2.2.2 yamt x = d->x1;
1194 1.2.2.2 yamt y = d->y1;
1195 1.2.2.2 yamt width = d->x2 - d->x1;
1196 1.2.2.2 yamt height = d->y2 - d->y1;
1197 1.2.2.2 yamt sbase = y * sc->sc_width;
1198 1.2.2.2 yamt ebase = (y + height) * sc->sc_width;
1199 1.2.2.2 yamt
1200 1.2.2.2 yamt while (width > 0) {
1201 1.2.2.2 yamt soff = sbase + x;
1202 1.2.2.2 yamt eoff = ebase + x;
1203 1.2.2.2 yamt
1204 1.2.2.2 yamt if (width >= UDL_CMD_WIDTH_MAX)
1205 1.2.2.2 yamt width_cur = UDL_CMD_WIDTH_MAX;
1206 1.2.2.2 yamt else
1207 1.2.2.2 yamt width_cur = width;
1208 1.2.2.2 yamt
1209 1.2.2.2 yamt while (soff < eoff) {
1210 1.2.2.2 yamt udl_draw_line(sc, (uint16_t *)sc->sc_fbmem + soff,
1211 1.2.2.2 yamt soff, width_cur);
1212 1.2.2.2 yamt soff += sc->sc_width;
1213 1.2.2.2 yamt }
1214 1.2.2.2 yamt
1215 1.2.2.2 yamt x += width_cur;
1216 1.2.2.2 yamt width -= width_cur;
1217 1.2.2.2 yamt }
1218 1.2.2.2 yamt
1219 1.2.2.2 yamt udl_cmd_send_async(sc);
1220 1.2.2.2 yamt }
1221 1.2.2.2 yamt
1222 1.2.2.2 yamt static void
1223 1.2.2.2 yamt udl_draw_rect_comp(struct udl_softc *sc, struct udl_ioctl_damage *d)
1224 1.2.2.2 yamt {
1225 1.2.2.2 yamt int soff, eoff, x, y, width, height;
1226 1.2.2.2 yamt
1227 1.2.2.2 yamt x = d->x1;
1228 1.2.2.2 yamt y = d->y1;
1229 1.2.2.2 yamt width = d->x2 - d->x1;
1230 1.2.2.2 yamt height = d->y2 - d->y1;
1231 1.2.2.2 yamt soff = y * sc->sc_width + x;
1232 1.2.2.2 yamt eoff = (y + height) * sc->sc_width + x;
1233 1.2.2.2 yamt
1234 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_SYNC, 0xff);
1235 1.2.2.2 yamt sc->sc_cmd_cblen = 4;
1236 1.2.2.2 yamt
1237 1.2.2.2 yamt while (soff < eoff) {
1238 1.2.2.2 yamt udl_draw_line_comp(sc, (uint16_t *)sc->sc_fbmem + soff, soff,
1239 1.2.2.2 yamt width);
1240 1.2.2.2 yamt soff += sc->sc_width;
1241 1.2.2.2 yamt }
1242 1.2.2.2 yamt
1243 1.2.2.2 yamt udl_cmd_send_async(sc);
1244 1.2.2.2 yamt }
1245 1.2.2.2 yamt #endif
1246 1.2.2.2 yamt
1247 1.2.2.2 yamt static inline void
1248 1.2.2.2 yamt udl_copy_line(struct udl_softc *sc, int soff, int doff, int width)
1249 1.2.2.2 yamt {
1250 1.2.2.2 yamt
1251 1.2.2.2 yamt if (__predict_false((UDL_CMD_BUFSIZE(sc) + UDL_CMD_COPY_SIZE + 2) >
1252 1.2.2.2 yamt UDL_CMD_BUFFER_SIZE))
1253 1.2.2.2 yamt udl_cmd_send_async(sc);
1254 1.2.2.2 yamt
1255 1.2.2.2 yamt udl_cmd_add_2(sc, (UDL_BULK_SOC << 8) | UDL_BULK_CMD_FB_COPY16);
1256 1.2.2.2 yamt udl_cmd_add_4(sc, ((doff * 2) << 8) | (width & 0xff));
1257 1.2.2.2 yamt
1258 1.2.2.2 yamt udl_cmd_add_3(sc, soff * 2);
1259 1.2.2.2 yamt }
1260 1.2.2.2 yamt
1261 1.2.2.2 yamt static inline void
1262 1.2.2.2 yamt udl_fill_line(struct udl_softc *sc, uint16_t rgb16, int off, int width)
1263 1.2.2.2 yamt {
1264 1.2.2.2 yamt
1265 1.2.2.2 yamt if (__predict_false((UDL_CMD_BUFSIZE(sc) + UDL_CMD_FILL_SIZE + 2) >
1266 1.2.2.2 yamt UDL_CMD_BUFFER_SIZE))
1267 1.2.2.2 yamt udl_cmd_send_async(sc);
1268 1.2.2.2 yamt
1269 1.2.2.2 yamt udl_cmd_add_2(sc, (UDL_BULK_SOC << 8) | UDL_BULK_CMD_FB_RLE16);
1270 1.2.2.2 yamt udl_cmd_add_4(sc, ((off * 2) << 8) | (width & 0xff));
1271 1.2.2.2 yamt
1272 1.2.2.2 yamt udl_cmd_add_1(sc, width);
1273 1.2.2.2 yamt udl_cmd_add_2(sc, rgb16);
1274 1.2.2.2 yamt }
1275 1.2.2.2 yamt
1276 1.2.2.2 yamt static inline void
1277 1.2.2.2 yamt udl_draw_line(struct udl_softc *sc, uint16_t *buf, int off, int width)
1278 1.2.2.2 yamt {
1279 1.2.2.2 yamt
1280 1.2.2.2 yamt if (__predict_false(
1281 1.2.2.2 yamt (UDL_CMD_BUFSIZE(sc) + UDL_CMD_DRAW_SIZE(width) + 2) >
1282 1.2.2.2 yamt UDL_CMD_BUFFER_SIZE))
1283 1.2.2.2 yamt udl_cmd_send_async(sc);
1284 1.2.2.2 yamt
1285 1.2.2.2 yamt udl_cmd_add_2(sc, (UDL_BULK_SOC << 8) | UDL_BULK_CMD_FB_WRITE16);
1286 1.2.2.2 yamt udl_cmd_add_4(sc, ((off * 2) << 8) | (width & 0xff));
1287 1.2.2.2 yamt
1288 1.2.2.2 yamt udl_cmd_add_buf(sc, buf, width);
1289 1.2.2.2 yamt }
1290 1.2.2.2 yamt
1291 1.2.2.2 yamt static inline int
1292 1.2.2.2 yamt udl_cmd_add_buf_comp(struct udl_softc *sc, uint16_t *buf, int width)
1293 1.2.2.2 yamt {
1294 1.2.2.2 yamt struct udl_huffman *h;
1295 1.2.2.2 yamt uint16_t *startp, *endp;
1296 1.2.2.2 yamt uint32_t bit_pattern;
1297 1.2.2.2 yamt uint16_t prev;
1298 1.2.2.2 yamt int16_t diff;
1299 1.2.2.2 yamt uint8_t bit_count, bit_pos, bit_rem, curlen;
1300 1.2.2.2 yamt
1301 1.2.2.2 yamt startp = buf;
1302 1.2.2.2 yamt if (width >= UDL_CMD_WIDTH_MAX)
1303 1.2.2.2 yamt endp = buf + UDL_CMD_WIDTH_MAX;
1304 1.2.2.2 yamt else
1305 1.2.2.2 yamt endp = buf + width;
1306 1.2.2.2 yamt
1307 1.2.2.2 yamt prev = bit_pos = *sc->sc_cmd_buf = 0;
1308 1.2.2.2 yamt bit_rem = 8;
1309 1.2.2.2 yamt
1310 1.2.2.2 yamt /*
1311 1.2.2.2 yamt * Generate a sub-block with maximal 256 pixels compressed data.
1312 1.2.2.2 yamt */
1313 1.2.2.2 yamt while (buf < endp) {
1314 1.2.2.2 yamt /* get difference between current and previous pixel */
1315 1.2.2.2 yamt diff = *buf - prev;
1316 1.2.2.2 yamt
1317 1.2.2.2 yamt /* get the huffman difference bit sequence */
1318 1.2.2.2 yamt h = (struct udl_huffman *)sc->sc_huffman_base + diff;
1319 1.2.2.2 yamt bit_count = h->bit_count;
1320 1.2.2.2 yamt bit_pattern = h->bit_pattern;
1321 1.2.2.2 yamt
1322 1.2.2.2 yamt curlen = (bit_pos + bit_count + 7) / 8;
1323 1.2.2.2 yamt if (__predict_false((sc->sc_cmd_cblen + curlen + 1) >
1324 1.2.2.2 yamt UDL_CMD_COMP_BLOCK_SIZE))
1325 1.2.2.2 yamt break;
1326 1.2.2.2 yamt
1327 1.2.2.2 yamt /* generate one pixel compressed data */
1328 1.2.2.2 yamt while (bit_count >= bit_rem) {
1329 1.2.2.2 yamt *sc->sc_cmd_buf++ |=
1330 1.2.2.2 yamt (bit_pattern & ((1 << bit_rem) - 1)) << bit_pos;
1331 1.2.2.2 yamt *sc->sc_cmd_buf = 0;
1332 1.2.2.2 yamt sc->sc_cmd_cblen++;
1333 1.2.2.2 yamt bit_count -= bit_rem;
1334 1.2.2.2 yamt bit_pattern >>= bit_rem;
1335 1.2.2.2 yamt bit_pos = 0;
1336 1.2.2.2 yamt bit_rem = 8;
1337 1.2.2.2 yamt }
1338 1.2.2.2 yamt
1339 1.2.2.2 yamt if (bit_count > 0) {
1340 1.2.2.2 yamt *sc->sc_cmd_buf |=
1341 1.2.2.2 yamt (bit_pattern & ((1 << bit_count) - 1)) << bit_pos;
1342 1.2.2.2 yamt bit_pos += bit_count;
1343 1.2.2.2 yamt bit_rem -= bit_count;
1344 1.2.2.2 yamt }
1345 1.2.2.2 yamt
1346 1.2.2.2 yamt prev = *buf++;
1347 1.2.2.2 yamt }
1348 1.2.2.2 yamt
1349 1.2.2.2 yamt /*
1350 1.2.2.2 yamt * If we have bits left in our last byte, round up to the next
1351 1.2.2.2 yamt * byte, so we don't overwrite them.
1352 1.2.2.2 yamt */
1353 1.2.2.2 yamt if (bit_pos > 0) {
1354 1.2.2.2 yamt sc->sc_cmd_buf++;
1355 1.2.2.2 yamt sc->sc_cmd_cblen++;
1356 1.2.2.2 yamt }
1357 1.2.2.2 yamt
1358 1.2.2.2 yamt /* return how many pixels we have compressed */
1359 1.2.2.2 yamt return buf - startp;
1360 1.2.2.2 yamt }
1361 1.2.2.2 yamt
1362 1.2.2.2 yamt static inline void
1363 1.2.2.2 yamt udl_draw_line_comp(struct udl_softc *sc, uint16_t *buf, int off, int width)
1364 1.2.2.2 yamt {
1365 1.2.2.2 yamt uint8_t *widthp;
1366 1.2.2.2 yamt int width_cur;
1367 1.2.2.2 yamt
1368 1.2.2.2 yamt while (width > 0) {
1369 1.2.2.2 yamt if (__predict_false(
1370 1.2.2.2 yamt (sc->sc_cmd_cblen + UDL_CMD_COMP_MIN_SIZE + 1) >
1371 1.2.2.2 yamt UDL_CMD_COMP_BLOCK_SIZE)) {
1372 1.2.2.2 yamt if (UDL_CMD_BUFSIZE(sc) < UDL_CMD_COMP_THRESHOLD) {
1373 1.2.2.2 yamt while (sc->sc_cmd_cblen <
1374 1.2.2.2 yamt UDL_CMD_COMP_BLOCK_SIZE) {
1375 1.2.2.2 yamt *sc->sc_cmd_buf++ = 0;
1376 1.2.2.2 yamt sc->sc_cmd_cblen++;
1377 1.2.2.2 yamt }
1378 1.2.2.2 yamt } else
1379 1.2.2.2 yamt udl_cmd_send_async(sc);
1380 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_SYNC, 0xff);
1381 1.2.2.2 yamt sc->sc_cmd_cblen = 4;
1382 1.2.2.2 yamt }
1383 1.2.2.2 yamt
1384 1.2.2.2 yamt udl_cmd_add_2(sc, (UDL_BULK_SOC << 8) |
1385 1.2.2.2 yamt (UDL_BULK_CMD_FB_WRITE16 | UDL_BULK_CMD_FB_COMP));
1386 1.2.2.2 yamt udl_cmd_add_4(sc, (off * 2) << 8);
1387 1.2.2.2 yamt
1388 1.2.2.2 yamt widthp = sc->sc_cmd_buf - 1;
1389 1.2.2.2 yamt
1390 1.2.2.2 yamt sc->sc_cmd_cblen += UDL_CMD_HEADER_SIZE;
1391 1.2.2.2 yamt
1392 1.2.2.2 yamt width_cur = udl_cmd_add_buf_comp(sc, buf, width);
1393 1.2.2.2 yamt
1394 1.2.2.2 yamt *widthp = width_cur;
1395 1.2.2.2 yamt buf += width_cur;
1396 1.2.2.2 yamt off += width_cur;
1397 1.2.2.2 yamt width -= width_cur;
1398 1.2.2.2 yamt }
1399 1.2.2.2 yamt }
1400 1.2.2.2 yamt
1401 1.2.2.2 yamt static int
1402 1.2.2.2 yamt udl_cmd_send(struct udl_softc *sc)
1403 1.2.2.2 yamt {
1404 1.2.2.2 yamt struct udl_cmdq *cmdq;
1405 1.2.2.2 yamt usbd_status error;
1406 1.2.2.2 yamt uint32_t len;
1407 1.2.2.2 yamt
1408 1.2.2.2 yamt cmdq = sc->sc_cmd_cur;
1409 1.2.2.2 yamt
1410 1.2.2.2 yamt /* mark end of command stack */
1411 1.2.2.2 yamt udl_cmd_add_2(sc, (UDL_BULK_SOC << 8) | UDL_BULK_CMD_EOC);
1412 1.2.2.2 yamt
1413 1.2.2.2 yamt len = UDL_CMD_BUFSIZE(sc);
1414 1.2.2.2 yamt
1415 1.2.2.2 yamt /* do xfer */
1416 1.2.2.2 yamt error = usbd_bulk_transfer(cmdq->cq_xfer, sc->sc_tx_pipeh,
1417 1.2.2.2 yamt USBD_NO_COPY, USBD_NO_TIMEOUT, cmdq->cq_buf, &len, "udlcmds");
1418 1.2.2.2 yamt
1419 1.2.2.2 yamt UDL_CMD_BUFINIT(sc);
1420 1.2.2.2 yamt
1421 1.2.2.2 yamt if (error != USBD_NORMAL_COMPLETION) {
1422 1.2.2.2 yamt aprint_error_dev(sc->sc_dev, "%s: %s!\n", __func__,
1423 1.2.2.2 yamt usbd_errstr(error));
1424 1.2.2.2 yamt return -1;
1425 1.2.2.2 yamt }
1426 1.2.2.2 yamt
1427 1.2.2.2 yamt return 0;
1428 1.2.2.2 yamt }
1429 1.2.2.2 yamt
1430 1.2.2.2 yamt static void
1431 1.2.2.2 yamt udl_cmd_send_async(struct udl_softc *sc)
1432 1.2.2.2 yamt {
1433 1.2.2.2 yamt struct udl_cmdq *cmdq;
1434 1.2.2.2 yamt usbd_status error;
1435 1.2.2.2 yamt uint32_t len;
1436 1.2.2.2 yamt
1437 1.2.2.2 yamt #if 1
1438 1.2.2.2 yamt /*
1439 1.2.2.2 yamt * XXX
1440 1.2.2.2 yamt * All tty ops for wsemul are called with tty_lock spin mutex held,
1441 1.2.2.2 yamt * so we can't call cv_wait(9) here to acquire a free buffer.
1442 1.2.2.2 yamt * For now, all commands and data for wsemul ops are discarded
1443 1.2.2.2 yamt * if there is no free command buffer, and then screen text might
1444 1.2.2.2 yamt * be corrupted on large scroll ops etc.
1445 1.2.2.2 yamt *
1446 1.2.2.2 yamt * Probably we have to reorganize the giant tty_lock mutex, or
1447 1.2.2.2 yamt * change wsdisplay APIs (especially wsdisplaystart()) to return
1448 1.2.2.2 yamt * a number of actually handled characters as OpenBSD does, but
1449 1.2.2.2 yamt * the latter one requires whole API changes around rasops(9) etc.
1450 1.2.2.2 yamt */
1451 1.2.2.2 yamt if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) {
1452 1.2.2.2 yamt if (TAILQ_FIRST(&sc->sc_freecmd) == NULL) {
1453 1.2.2.2 yamt UDL_CMD_BUFINIT(sc);
1454 1.2.2.2 yamt return;
1455 1.2.2.2 yamt }
1456 1.2.2.2 yamt }
1457 1.2.2.2 yamt #endif
1458 1.2.2.2 yamt
1459 1.2.2.2 yamt cmdq = sc->sc_cmd_cur;
1460 1.2.2.2 yamt
1461 1.2.2.2 yamt /* mark end of command stack */
1462 1.2.2.2 yamt udl_cmd_add_2(sc, (UDL_BULK_SOC << 8) | UDL_BULK_CMD_EOC);
1463 1.2.2.2 yamt
1464 1.2.2.2 yamt len = UDL_CMD_BUFSIZE(sc);
1465 1.2.2.2 yamt
1466 1.2.2.2 yamt /* do xfer */
1467 1.2.2.2 yamt mutex_enter(&sc->sc_mtx);
1468 1.2.2.2 yamt usbd_setup_xfer(cmdq->cq_xfer, sc->sc_tx_pipeh, cmdq, cmdq->cq_buf,
1469 1.2.2.2 yamt len, USBD_NO_COPY, USBD_NO_TIMEOUT, udl_cmd_send_async_cb);
1470 1.2.2.2 yamt error = usbd_transfer(cmdq->cq_xfer);
1471 1.2.2.2 yamt if (error != USBD_NORMAL_COMPLETION && error != USBD_IN_PROGRESS) {
1472 1.2.2.2 yamt aprint_error_dev(sc->sc_dev, "%s: %s!\n", __func__,
1473 1.2.2.2 yamt usbd_errstr(error));
1474 1.2.2.2 yamt mutex_exit(&sc->sc_mtx);
1475 1.2.2.2 yamt goto end;
1476 1.2.2.2 yamt }
1477 1.2.2.2 yamt
1478 1.2.2.2 yamt TAILQ_INSERT_TAIL(&sc->sc_xfercmd, cmdq, cq_chain);
1479 1.2.2.2 yamt cmdq = udl_cmdq_get(sc);
1480 1.2.2.2 yamt mutex_exit(&sc->sc_mtx);
1481 1.2.2.2 yamt while (cmdq == NULL) {
1482 1.2.2.2 yamt int err;
1483 1.2.2.2 yamt UDL_EVCNT_INCR(&sc->sc_ev_cmdq_wait);
1484 1.2.2.2 yamt mutex_enter(&sc->sc_mtx);
1485 1.2.2.2 yamt err = cv_timedwait(&sc->sc_cv, &sc->sc_mtx,
1486 1.2.2.2 yamt mstohz(100) /* XXX is this needed? */);
1487 1.2.2.2 yamt if (err != 0) {
1488 1.2.2.2 yamt DPRINTF(("%s: %s: cv timeout (error = %d)\n",
1489 1.2.2.2 yamt device_xname(sc->sc_dev), __func__, err));
1490 1.2.2.2 yamt UDL_EVCNT_INCR(&sc->sc_ev_cmdq_timeout);
1491 1.2.2.2 yamt }
1492 1.2.2.2 yamt cmdq = udl_cmdq_get(sc);
1493 1.2.2.2 yamt mutex_exit(&sc->sc_mtx);
1494 1.2.2.2 yamt }
1495 1.2.2.2 yamt sc->sc_cmd_cur = cmdq;
1496 1.2.2.2 yamt end:
1497 1.2.2.2 yamt UDL_CMD_BUFINIT(sc);
1498 1.2.2.2 yamt }
1499 1.2.2.2 yamt
1500 1.2.2.2 yamt static void
1501 1.2.2.2 yamt udl_cmd_send_async_cb(usbd_xfer_handle xfer, usbd_private_handle priv,
1502 1.2.2.2 yamt usbd_status status)
1503 1.2.2.2 yamt {
1504 1.2.2.2 yamt struct udl_cmdq *cmdq = priv;
1505 1.2.2.2 yamt struct udl_softc *sc = cmdq->cq_sc;
1506 1.2.2.2 yamt
1507 1.2.2.2 yamt if (status != USBD_NORMAL_COMPLETION) {
1508 1.2.2.2 yamt aprint_error_dev(sc->sc_dev, "%s: %s!\n", __func__,
1509 1.2.2.2 yamt usbd_errstr(status));
1510 1.2.2.2 yamt
1511 1.2.2.2 yamt if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
1512 1.2.2.2 yamt return;
1513 1.2.2.2 yamt if (status == USBD_STALLED)
1514 1.2.2.2 yamt usbd_clear_endpoint_stall_async(sc->sc_tx_pipeh);
1515 1.2.2.2 yamt }
1516 1.2.2.2 yamt
1517 1.2.2.2 yamt mutex_enter(&sc->sc_mtx);
1518 1.2.2.2 yamt TAILQ_REMOVE(&sc->sc_xfercmd, cmdq, cq_chain);
1519 1.2.2.2 yamt udl_cmdq_put(sc, cmdq);
1520 1.2.2.2 yamt
1521 1.2.2.2 yamt /* wakeup xfer op that sleeps for a free xfer buffer */
1522 1.2.2.2 yamt cv_signal(&sc->sc_cv);
1523 1.2.2.2 yamt mutex_exit(&sc->sc_mtx);
1524 1.2.2.2 yamt }
1525 1.2.2.2 yamt
1526 1.2.2.2 yamt static int
1527 1.2.2.2 yamt udl_ctrl_msg(struct udl_softc *sc, uint8_t rt, uint8_t r, uint16_t index,
1528 1.2.2.2 yamt uint16_t value, uint8_t *buf, uint16_t len)
1529 1.2.2.2 yamt {
1530 1.2.2.2 yamt usb_device_request_t req;
1531 1.2.2.2 yamt usbd_status error;
1532 1.2.2.2 yamt
1533 1.2.2.2 yamt req.bmRequestType = rt;
1534 1.2.2.2 yamt req.bRequest = r;
1535 1.2.2.2 yamt USETW(req.wIndex, index);
1536 1.2.2.2 yamt USETW(req.wValue, value);
1537 1.2.2.2 yamt USETW(req.wLength, len);
1538 1.2.2.2 yamt
1539 1.2.2.2 yamt error = usbd_do_request(sc->sc_udev, &req, buf);
1540 1.2.2.2 yamt if (error != USBD_NORMAL_COMPLETION) {
1541 1.2.2.2 yamt aprint_error_dev(sc->sc_dev, "%s: %s!\n", __func__,
1542 1.2.2.2 yamt usbd_errstr(error));
1543 1.2.2.2 yamt return -1;
1544 1.2.2.2 yamt }
1545 1.2.2.2 yamt
1546 1.2.2.2 yamt return 0;
1547 1.2.2.2 yamt }
1548 1.2.2.2 yamt
1549 1.2.2.2 yamt static int
1550 1.2.2.2 yamt udl_init(struct udl_softc *sc)
1551 1.2.2.2 yamt {
1552 1.2.2.2 yamt static uint8_t key[16] = {
1553 1.2.2.2 yamt 0x57, 0xcd, 0xdc, 0xa7, 0x1c, 0x88, 0x5e, 0x15,
1554 1.2.2.2 yamt 0x60, 0xfe, 0xc6, 0x97, 0x16, 0x3d, 0x47, 0xf2
1555 1.2.2.2 yamt };
1556 1.2.2.2 yamt uint8_t status[4], val;
1557 1.2.2.2 yamt
1558 1.2.2.2 yamt if (udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE, UDL_CTRL_CMD_READ_STATUS,
1559 1.2.2.2 yamt 0x0000, 0x0000, status, sizeof(status)) != 0)
1560 1.2.2.2 yamt return -1;
1561 1.2.2.2 yamt
1562 1.2.2.2 yamt if (udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE, UDL_CTRL_CMD_READ_1,
1563 1.2.2.2 yamt 0xc484, 0x0000, &val, 1) != 0)
1564 1.2.2.2 yamt return -1;
1565 1.2.2.2 yamt
1566 1.2.2.2 yamt val = 1;
1567 1.2.2.2 yamt if (udl_ctrl_msg(sc, UT_WRITE_VENDOR_DEVICE, UDL_CTRL_CMD_WRITE_1,
1568 1.2.2.2 yamt 0xc41f, 0x0000, &val, 1) != 0)
1569 1.2.2.2 yamt return -1;
1570 1.2.2.2 yamt
1571 1.2.2.2 yamt if (udl_ctrl_msg(sc, UT_WRITE_VENDOR_DEVICE, UDL_CTRL_CMD_SET_KEY,
1572 1.2.2.2 yamt 0x0000, 0x0000, key, sizeof(key)) != 0)
1573 1.2.2.2 yamt return -1;
1574 1.2.2.2 yamt
1575 1.2.2.2 yamt val = 0;
1576 1.2.2.2 yamt if (udl_ctrl_msg(sc, UT_WRITE_VENDOR_DEVICE, UDL_CTRL_CMD_WRITE_1,
1577 1.2.2.2 yamt 0xc40b, 0x0000, &val, 1) != 0)
1578 1.2.2.2 yamt return -1;
1579 1.2.2.2 yamt
1580 1.2.2.2 yamt return 0;
1581 1.2.2.2 yamt }
1582 1.2.2.2 yamt
1583 1.2.2.2 yamt static void
1584 1.2.2.2 yamt udl_read_edid(struct udl_softc *sc)
1585 1.2.2.2 yamt {
1586 1.2.2.2 yamt uint8_t buf[64], edid[128];
1587 1.2.2.2 yamt int offset;
1588 1.2.2.2 yamt
1589 1.2.2.2 yamt memset(&sc->sc_ei, 0, sizeof(struct edid_info));
1590 1.2.2.2 yamt
1591 1.2.2.2 yamt offset = 0;
1592 1.2.2.2 yamt if (udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE, UDL_CTRL_CMD_READ_EDID,
1593 1.2.2.2 yamt 0x00a1, (offset << 8), buf, 64) != 0)
1594 1.2.2.2 yamt return;
1595 1.2.2.2 yamt if (buf[0] != 0)
1596 1.2.2.2 yamt return;
1597 1.2.2.2 yamt memcpy(&edid[offset], &buf[1], 63);
1598 1.2.2.2 yamt offset += 63;
1599 1.2.2.2 yamt
1600 1.2.2.2 yamt if (udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE, UDL_CTRL_CMD_READ_EDID,
1601 1.2.2.2 yamt 0x00a1, (offset << 8), buf, 64) != 0)
1602 1.2.2.2 yamt return;
1603 1.2.2.2 yamt if (buf[0] != 0)
1604 1.2.2.2 yamt return;
1605 1.2.2.2 yamt memcpy(&edid[offset], &buf[1], 63);
1606 1.2.2.2 yamt offset += 63;
1607 1.2.2.2 yamt
1608 1.2.2.2 yamt if (udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE, UDL_CTRL_CMD_READ_EDID,
1609 1.2.2.2 yamt 0x00a1, (offset << 8), buf, 3) != 0)
1610 1.2.2.2 yamt return;
1611 1.2.2.2 yamt if (buf[0] != 0)
1612 1.2.2.2 yamt return;
1613 1.2.2.2 yamt memcpy(&edid[offset], &buf[1], 2);
1614 1.2.2.2 yamt
1615 1.2.2.2 yamt if (edid_parse(edid, &sc->sc_ei) == 0) {
1616 1.2.2.2 yamt #ifdef UDL_DEBUG
1617 1.2.2.2 yamt edid_print(&sc->sc_ei);
1618 1.2.2.2 yamt #endif
1619 1.2.2.2 yamt }
1620 1.2.2.2 yamt }
1621 1.2.2.2 yamt
1622 1.2.2.2 yamt static void
1623 1.2.2.2 yamt udl_set_address(struct udl_softc *sc, int start16, int stride16, int start8,
1624 1.2.2.2 yamt int stride8)
1625 1.2.2.2 yamt {
1626 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_SYNC, 0x00);
1627 1.2.2.2 yamt udl_reg_write_3(sc, UDL_REG_ADDR_START16, start16);
1628 1.2.2.2 yamt udl_reg_write_3(sc, UDL_REG_ADDR_STRIDE16, stride16);
1629 1.2.2.2 yamt udl_reg_write_3(sc, UDL_REG_ADDR_START8, start8);
1630 1.2.2.2 yamt udl_reg_write_3(sc, UDL_REG_ADDR_STRIDE8, stride8);
1631 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_SYNC, 0xff);
1632 1.2.2.2 yamt }
1633 1.2.2.2 yamt
1634 1.2.2.2 yamt static void
1635 1.2.2.2 yamt udl_blank(struct udl_softc *sc, int blank)
1636 1.2.2.2 yamt {
1637 1.2.2.2 yamt
1638 1.2.2.2 yamt if (blank != 0)
1639 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_BLANK, UDL_REG_BLANK_ON);
1640 1.2.2.2 yamt else
1641 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_BLANK, UDL_REG_BLANK_OFF);
1642 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_SYNC, 0xff);
1643 1.2.2.2 yamt }
1644 1.2.2.2 yamt
1645 1.2.2.2 yamt static uint16_t
1646 1.2.2.2 yamt udl_lfsr(uint16_t count)
1647 1.2.2.2 yamt {
1648 1.2.2.2 yamt uint16_t val = 0xffff;
1649 1.2.2.2 yamt
1650 1.2.2.2 yamt while (count > 0) {
1651 1.2.2.2 yamt val = (uint16_t)(val << 1) | ((uint16_t)(
1652 1.2.2.2 yamt (uint16_t)(val << 0) ^
1653 1.2.2.2 yamt (uint16_t)(val << 11) ^
1654 1.2.2.2 yamt (uint16_t)(val << 13) ^
1655 1.2.2.2 yamt (uint16_t)(val << 14)
1656 1.2.2.2 yamt ) >> 15);
1657 1.2.2.2 yamt count--;
1658 1.2.2.2 yamt }
1659 1.2.2.2 yamt
1660 1.2.2.2 yamt return val;
1661 1.2.2.2 yamt }
1662 1.2.2.2 yamt
1663 1.2.2.2 yamt static int
1664 1.2.2.2 yamt udl_set_resolution(struct udl_softc *sc, const struct videomode *vmp)
1665 1.2.2.2 yamt {
1666 1.2.2.2 yamt uint16_t val;
1667 1.2.2.2 yamt int start16, stride16, start8, stride8;
1668 1.2.2.2 yamt
1669 1.2.2.2 yamt /* set video memory offsets */
1670 1.2.2.2 yamt start16 = 0;
1671 1.2.2.2 yamt stride16 = sc->sc_width * 2;
1672 1.2.2.2 yamt start8 = stride16 * sc->sc_height;
1673 1.2.2.2 yamt stride8 = sc->sc_width;
1674 1.2.2.2 yamt udl_set_address(sc, start16, stride16, start8, stride8);
1675 1.2.2.2 yamt
1676 1.2.2.2 yamt /* write resolution values */
1677 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_SYNC, 0x00);
1678 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_COLORDEPTH, UDL_REG_COLORDEPTH_16);
1679 1.2.2.2 yamt val = vmp->htotal - vmp->hsync_start;
1680 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_XDISPLAYSTART, udl_lfsr(val));
1681 1.2.2.2 yamt val += vmp->hdisplay;
1682 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_XDISPLAYEND, udl_lfsr(val));
1683 1.2.2.2 yamt val = vmp->vtotal - vmp->vsync_start;
1684 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_YDISPLAYSTART, udl_lfsr(val));
1685 1.2.2.2 yamt val += vmp->vdisplay;
1686 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_YDISPLAYEND, udl_lfsr(val));
1687 1.2.2.2 yamt val = vmp->htotal - 1;
1688 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_XENDCOUNT, udl_lfsr(val));
1689 1.2.2.2 yamt val = vmp->hsync_end - vmp->hsync_start + 1;
1690 1.2.2.2 yamt if (vmp->flags & VID_PHSYNC) {
1691 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_HSYNCSTART, udl_lfsr(1));
1692 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_HSYNCEND, udl_lfsr(val));
1693 1.2.2.2 yamt } else {
1694 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_HSYNCSTART, udl_lfsr(val));
1695 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_HSYNCEND, udl_lfsr(1));
1696 1.2.2.2 yamt }
1697 1.2.2.2 yamt val = vmp->hdisplay;
1698 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_HPIXELS, val);
1699 1.2.2.2 yamt val = vmp->vtotal;
1700 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_YENDCOUNT, udl_lfsr(val));
1701 1.2.2.2 yamt val = vmp->vsync_end - vmp->vsync_start;
1702 1.2.2.2 yamt if (vmp->flags & VID_PVSYNC) {
1703 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_VSYNCSTART, udl_lfsr(0));
1704 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_VSYNCEND, udl_lfsr(val));
1705 1.2.2.2 yamt } else {
1706 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_VSYNCSTART, udl_lfsr(val));
1707 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_VSYNCEND, udl_lfsr(0));
1708 1.2.2.2 yamt }
1709 1.2.2.2 yamt val = vmp->vdisplay;
1710 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_VPIXELS, val);
1711 1.2.2.2 yamt val = vmp->dot_clock / 5;
1712 1.2.2.2 yamt udl_reg_write_2(sc, UDL_REG_PIXELCLOCK5KHZ, bswap16(val));
1713 1.2.2.2 yamt udl_reg_write_1(sc, UDL_REG_SYNC, 0xff);
1714 1.2.2.2 yamt
1715 1.2.2.2 yamt if (udl_cmd_send(sc) != 0)
1716 1.2.2.2 yamt return -1;
1717 1.2.2.2 yamt
1718 1.2.2.2 yamt /* clear screen */
1719 1.2.2.2 yamt udl_fill_rect(sc, 0, 0, 0, sc->sc_width, sc->sc_height);
1720 1.2.2.2 yamt
1721 1.2.2.2 yamt if (udl_cmd_send(sc) != 0)
1722 1.2.2.2 yamt return -1;
1723 1.2.2.2 yamt
1724 1.2.2.2 yamt /* show framebuffer content */
1725 1.2.2.2 yamt udl_blank(sc, 0);
1726 1.2.2.2 yamt
1727 1.2.2.2 yamt if (udl_cmd_send(sc) != 0)
1728 1.2.2.2 yamt return -1;
1729 1.2.2.2 yamt
1730 1.2.2.2 yamt sc->sc_blank = WSDISPLAYIO_VIDEO_ON;
1731 1.2.2.2 yamt
1732 1.2.2.2 yamt return 0;
1733 1.2.2.2 yamt }
1734 1.2.2.2 yamt
1735 1.2.2.2 yamt static const struct videomode *
1736 1.2.2.2 yamt udl_videomode_lookup(const char *name)
1737 1.2.2.2 yamt {
1738 1.2.2.2 yamt int i;
1739 1.2.2.2 yamt
1740 1.2.2.2 yamt for (i = 0; i < videomode_count; i++)
1741 1.2.2.2 yamt if (strcmp(name, videomode_list[i].name) == 0)
1742 1.2.2.2 yamt return &videomode_list[i];
1743 1.2.2.2 yamt
1744 1.2.2.2 yamt return NULL;
1745 1.2.2.2 yamt }
1746