| File: | dev/usb/udl.c |
| Warning: | line 2383, column 2 Value stored to 'r' is never read |
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| 1 | /* $OpenBSD: udl.c,v 1.99 2023/05/10 18:28:04 miod 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 | { { USB_VENDOR_DISPLAYLINK0x17e9, USB_PRODUCT_DISPLAYLINK_TOSHIBA0x0110 }, DLUNK0x00ff } |
| 254 | }; |
| 255 | #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))) |
| 256 | |
| 257 | int |
| 258 | udl_match(struct device *parent, void *match, void *aux) |
| 259 | { |
| 260 | struct usb_attach_arg *uaa = aux; |
| 261 | |
| 262 | if (uaa->iface == NULL((void *)0) || uaa->configno != 1) |
| 263 | return (UMATCH_NONE0); |
| 264 | |
| 265 | 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)) |
| 266 | return (UMATCH_VENDOR_PRODUCT13); |
| 267 | |
| 268 | return (UMATCH_NONE0); |
| 269 | } |
| 270 | |
| 271 | void |
| 272 | udl_attach(struct device *parent, struct device *self, void *aux) |
| 273 | { |
| 274 | struct udl_softc *sc = (struct udl_softc *)self; |
| 275 | struct usb_attach_arg *uaa = aux; |
| 276 | struct wsemuldisplaydev_attach_args aa; |
| 277 | usbd_status error; |
| 278 | int err, i; |
| 279 | |
| 280 | sc->sc_udev = uaa->device; |
| 281 | 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; |
| 282 | sc->sc_width = 0; |
| 283 | sc->sc_height = 0; |
| 284 | sc->sc_depth = 16; |
| 285 | sc->sc_cur_mode = MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0])); |
| 286 | |
| 287 | /* |
| 288 | * Override chip if requested. |
| 289 | */ |
| 290 | if ((sc->sc_dev.dv_cfdata->cf_flags & 0xff00) > 0) { |
| 291 | i = ((sc->sc_dev.dv_cfdata->cf_flags & 0xff00) >> 8) - 1; |
| 292 | if (i <= DLMAX0x0004) { |
| 293 | sc->sc_chip = i; |
| 294 | printf("%s: %s: cf_flags (0x%04x) forced chip to %d\n", |
| 295 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, |
| 296 | sc->sc_dev.dv_cfdata->cf_flags, i); |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | /* |
| 301 | * The product might have more than one chip |
| 302 | */ |
| 303 | if (sc->sc_chip == DLUNK0x00ff) |
| 304 | if (udl_select_chip(sc)) |
| 305 | return; |
| 306 | |
| 307 | |
| 308 | /* |
| 309 | * Create device handle to interface descriptor. |
| 310 | */ |
| 311 | error = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface); |
| 312 | if (error != USBD_NORMAL_COMPLETION) |
| 313 | return; |
| 314 | |
| 315 | /* |
| 316 | * Allocate bulk command xfer. |
| 317 | */ |
| 318 | error = udl_cmd_alloc_xfer(sc); |
| 319 | if (error != USBD_NORMAL_COMPLETION) |
| 320 | return; |
| 321 | |
| 322 | /* |
| 323 | * Allocate command buffer. |
| 324 | */ |
| 325 | err = udl_cmd_alloc_buf(sc); |
| 326 | if (err != 0) |
| 327 | return; |
| 328 | |
| 329 | /* |
| 330 | * Open bulk TX pipe. |
| 331 | */ |
| 332 | error = usbd_open_pipe(sc->sc_iface, 0x01, USBD_EXCLUSIVE_USE0x01, |
| 333 | &sc->sc_tx_pipeh); |
| 334 | if (error != USBD_NORMAL_COMPLETION) |
| 335 | return; |
| 336 | |
| 337 | /* |
| 338 | * Device initialization is done per synchronous xfers. |
| 339 | */ |
| 340 | udl_cmd_set_xfer_type(sc, UDL_CMD_XFER_SYNC0); |
| 341 | |
| 342 | /* |
| 343 | * Initialize chip. |
| 344 | */ |
| 345 | error = udl_init_chip(sc); |
| 346 | if (error != USBD_NORMAL_COMPLETION) |
| 347 | return; |
| 348 | |
| 349 | /* |
| 350 | * Select edid mode. |
| 351 | */ |
| 352 | udl_select_mode(sc); |
| 353 | |
| 354 | /* |
| 355 | * Override mode if requested. |
| 356 | */ |
| 357 | if ((sc->sc_dev.dv_cfdata->cf_flags & 0xff) > 0) { |
| 358 | i = (sc->sc_dev.dv_cfdata->cf_flags & 0xff) - 1; |
| 359 | |
| 360 | if (i < MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) { |
| 361 | if (udl_modes[i].chip <= sc->sc_chip) { |
| 362 | sc->sc_width = udl_modes[i].hdisplay; |
| 363 | sc->sc_height = udl_modes[i].vdisplay; |
| 364 | printf("%s: %s: cf_flags (0x%04x) ", |
| 365 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, |
| 366 | sc->sc_dev.dv_cfdata->cf_flags); |
| 367 | printf("forced mode to %d\n", i); |
| 368 | sc->sc_cur_mode = i; |
| 369 | } |
| 370 | } |
| 371 | } |
| 372 | |
| 373 | error = udl_init_resolution(sc); |
| 374 | if (error != USBD_NORMAL_COMPLETION) |
| 375 | return; |
| 376 | |
| 377 | /* |
| 378 | * Attach wsdisplay. |
| 379 | */ |
| 380 | aa.console = 0; |
| 381 | aa.scrdata = &udl_screenlist; |
| 382 | aa.accessops = &udl_accessops; |
| 383 | aa.accesscookie = sc; |
| 384 | aa.defaultscreens = 0; |
| 385 | |
| 386 | sc->sc_wsdisplay = config_found(self, &aa, wsemuldisplaydevprint)config_found_sm((self), (&aa), (wsemuldisplaydevprint), ( (void *)0)); |
| 387 | |
| 388 | /* |
| 389 | * Load Huffman table. |
| 390 | */ |
| 391 | config_mountroot(self, udl_attach_hook); |
| 392 | } |
| 393 | |
| 394 | void |
| 395 | udl_attach_hook(struct device *self) |
| 396 | { |
| 397 | struct udl_softc *sc = (struct udl_softc *)self; |
| 398 | |
| 399 | if (udl_load_huffman(sc) != 0) { |
| 400 | /* compression not possible */ |
| 401 | printf("%s: run in uncompressed mode\n", DN(sc)((sc)->sc_dev.dv_xname)); |
| 402 | sc->udl_fb_buf_write = udl_fb_buf_write; |
| 403 | sc->udl_fb_block_write = udl_fb_block_write; |
| 404 | sc->udl_fb_line_write = udl_fb_line_write; |
| 405 | sc->udl_fb_off_write = udl_fb_off_write; |
| 406 | sc->udl_fb_block_copy = udl_fb_block_copy; |
| 407 | sc->udl_fb_line_copy = udl_fb_line_copy; |
| 408 | sc->udl_fb_off_copy = udl_fb_off_copy; |
| 409 | } else { |
| 410 | /* compression possible */ |
| 411 | sc->udl_fb_buf_write = udl_fb_buf_write_comp; |
| 412 | sc->udl_fb_block_write = udl_fb_block_write_comp; |
| 413 | sc->udl_fb_line_write = udl_fb_line_write_comp; |
| 414 | sc->udl_fb_off_write = udl_fb_off_write_comp; |
| 415 | sc->udl_fb_block_copy = udl_fb_block_copy_comp; |
| 416 | sc->udl_fb_line_copy = udl_fb_line_copy_comp; |
| 417 | sc->udl_fb_off_copy = udl_fb_off_copy_comp; |
| 418 | } |
| 419 | #ifdef UDL_DEBUG |
| 420 | if (udl_debug >= 4) |
| 421 | udl_init_test(sc); |
| 422 | #endif |
| 423 | /* |
| 424 | * From this point on we do asynchronous xfers. |
| 425 | */ |
| 426 | udl_cmd_set_xfer_type(sc, UDL_CMD_XFER_ASYNC1); |
| 427 | |
| 428 | /* |
| 429 | * Set initial wsdisplay emulation mode. |
| 430 | */ |
| 431 | sc->sc_mode = WSDISPLAYIO_MODE_EMUL0; |
| 432 | } |
| 433 | |
| 434 | int |
| 435 | udl_detach(struct device *self, int flags) |
| 436 | { |
| 437 | struct udl_softc *sc = (struct udl_softc *)self; |
| 438 | |
| 439 | /* |
| 440 | * Close bulk TX pipe. |
| 441 | */ |
| 442 | if (sc->sc_tx_pipeh != NULL((void *)0)) |
| 443 | usbd_close_pipe(sc->sc_tx_pipeh); |
| 444 | |
| 445 | /* |
| 446 | * Free command buffer. |
| 447 | */ |
| 448 | udl_cmd_free_buf(sc); |
| 449 | |
| 450 | /* |
| 451 | * Free command xfer. |
| 452 | */ |
| 453 | udl_cmd_free_xfer(sc); |
| 454 | |
| 455 | /* |
| 456 | * Free Huffman table. |
| 457 | */ |
| 458 | udl_free_huffman(sc); |
| 459 | |
| 460 | /* |
| 461 | * Free framebuffer memory. |
| 462 | */ |
| 463 | udl_fbmem_free(sc); |
| 464 | |
| 465 | /* |
| 466 | * Detach wsdisplay. |
| 467 | */ |
| 468 | if (sc->sc_wsdisplay != NULL((void *)0)) |
| 469 | config_detach(sc->sc_wsdisplay, DETACH_FORCE0x01); |
| 470 | |
| 471 | return (0); |
| 472 | } |
| 473 | |
| 474 | int |
| 475 | udl_activate(struct device *self, int act) |
| 476 | { |
| 477 | struct udl_softc *sc = (struct udl_softc *)self; |
| 478 | int rv; |
| 479 | |
| 480 | switch (act) { |
| 481 | case DVACT_DEACTIVATE1: |
| 482 | usbd_deactivate(sc->sc_udev); |
| 483 | break; |
| 484 | } |
| 485 | rv = config_activate_children(self, act); |
| 486 | return (rv); |
| 487 | } |
| 488 | |
| 489 | /* ---------- */ |
| 490 | |
| 491 | int |
| 492 | udl_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) |
| 493 | { |
| 494 | struct udl_softc *sc; |
| 495 | struct wsdisplay_fbinfo *wdf; |
| 496 | struct udl_ioctl_damage *d; |
| 497 | int r, error, mode; |
| 498 | |
| 499 | sc = v; |
| 500 | |
| 501 | DPRINTF(1, "%s: %s: ('%c', %zu, %zu)\n", |
| 502 | DN(sc), FUNC, (int) IOCGROUP(cmd), cmd & 0xff, IOCPARM_LEN(cmd)); |
| 503 | |
| 504 | switch (cmd) { |
| 505 | case WSDISPLAYIO_GTYPE((unsigned long)0x40000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((64))): |
| 506 | *(u_int *)data = WSDISPLAY_TYPE_DL58; |
| 507 | break; |
| 508 | case WSDISPLAYIO_GINFO((unsigned long)0x40000000 | ((sizeof(struct wsdisplay_fbinfo ) & 0x1fff) << 16) | ((('W')) << 8) | ((65))): |
| 509 | wdf = (struct wsdisplay_fbinfo *)data; |
| 510 | wdf->height = sc->sc_height; |
| 511 | wdf->width = sc->sc_width; |
| 512 | wdf->depth = sc->sc_depth; |
| 513 | wdf->stride = sc->sc_width * (sc->sc_depth / 8); |
| 514 | wdf->offset = 0; |
| 515 | wdf->cmsize = 0; /* XXX fill up colormap size */ |
| 516 | break; |
| 517 | case WSDISPLAYIO_SMODE((unsigned long)0x80000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((76))): |
| 518 | mode = *(u_int *)data; |
| 519 | if (mode == sc->sc_mode) |
| 520 | break; |
| 521 | switch (mode) { |
| 522 | case WSDISPLAYIO_MODE_EMUL0: |
| 523 | /* clear screen */ |
| 524 | (void)udl_clear_screen(sc); |
| 525 | break; |
| 526 | case WSDISPLAYIO_MODE_DUMBFB2: |
| 527 | /* TODO */ |
| 528 | break; |
| 529 | default: |
| 530 | return (EINVAL22); |
| 531 | } |
| 532 | sc->sc_mode = mode; |
| 533 | break; |
| 534 | case WSDISPLAYIO_LINEBYTES((unsigned long)0x40000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((95))): |
| 535 | *(u_int *)data = sc->sc_width * (sc->sc_depth / 8); |
| 536 | break; |
| 537 | case WSDISPLAYIO_SVIDEO((unsigned long)0x80000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((69))): |
| 538 | case WSDISPLAYIO_GVIDEO((unsigned long)0x40000000 | ((sizeof(u_int) & 0x1fff) << 16) | ((('W')) << 8) | ((68))): |
| 539 | /* handled for us by wscons */ |
| 540 | break; |
| 541 | case UDLIO_DAMAGE(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct udl_ioctl_damage) & 0x1fff) << 16) | ((('W' )) << 8) | ((128))): |
| 542 | d = (struct udl_ioctl_damage *)data; |
| 543 | d->status = UDLIO_STATUS_OK0; |
| 544 | r = udl_damage(sc, sc->sc_fbmem, d->x1, d->x2, d->y1, d->y2); |
| 545 | if (r != 0) { |
| 546 | error = tsleep_nsec(sc, 0, "udlio", MSEC_TO_NSEC(10)); |
| 547 | if (error) { |
| 548 | d->status = UDLIO_STATUS_FAILED1; |
| 549 | } else { |
| 550 | r = udl_damage(sc, sc->sc_fbmem, d->x1, d->x2, |
| 551 | d->y1, d->y2); |
| 552 | if (r != 0) |
| 553 | d->status = UDLIO_STATUS_FAILED1; |
| 554 | } |
| 555 | } |
| 556 | break; |
| 557 | default: |
| 558 | return (-1); |
| 559 | } |
| 560 | |
| 561 | return (0); |
| 562 | } |
| 563 | |
| 564 | paddr_t |
| 565 | udl_mmap(void *v, off_t off, int prot) |
| 566 | { |
| 567 | struct udl_softc *sc; |
| 568 | caddr_t p; |
| 569 | paddr_t pa; |
| 570 | |
| 571 | sc = v; |
| 572 | |
| 573 | DPRINTF(1, "%s: %s\n", DN(sc), FUNC); |
| 574 | |
| 575 | /* allocate framebuffer memory */ |
| 576 | if (udl_fbmem_alloc(sc) == -1) |
| 577 | return (-1); |
| 578 | |
| 579 | /* return memory address to userland process */ |
| 580 | p = sc->sc_fbmem + off; |
| 581 | if (pmap_extract(pmap_kernel()(&kernel_pmap_store), (vaddr_t)p, &pa) == FALSE0) { |
| 582 | printf("udl_mmap: invalid page\n"); |
| 583 | udl_fbmem_free(sc); |
| 584 | return (-1); |
| 585 | } |
| 586 | return (pa); |
| 587 | } |
| 588 | |
| 589 | int |
| 590 | udl_alloc_screen(void *v, const struct wsscreen_descr *type, |
| 591 | void **cookiep, int *curxp, int *curyp, uint32_t *attrp) |
| 592 | { |
| 593 | struct udl_softc *sc = v; |
| 594 | struct wsdisplay_font *font; |
| 595 | |
| 596 | DPRINTF(1, "%s: %s\n", DN(sc), FUNC); |
| 597 | |
| 598 | if (sc->sc_nscreens > 0) |
| 599 | return (ENOMEM12); |
| 600 | |
| 601 | /* |
| 602 | * Initialize rasops. |
| 603 | */ |
| 604 | sc->sc_ri.ri_depth = sc->sc_depth; |
| 605 | sc->sc_ri.ri_bits = NULL((void *)0); |
| 606 | sc->sc_ri.ri_width = sc->sc_width; |
| 607 | sc->sc_ri.ri_height = sc->sc_height; |
| 608 | sc->sc_ri.ri_stride = sc->sc_width * sc->sc_height / 8; |
| 609 | sc->sc_ri.ri_hw = (void *)sc; |
| 610 | sc->sc_ri.ri_flg = 0; |
| 611 | |
| 612 | /* swap B and R at 16 bpp */ |
| 613 | if (sc->sc_depth == 16) { |
| 614 | sc->sc_ri.ri_rnum = 5; |
| 615 | sc->sc_ri.ri_rpos = 11; |
| 616 | sc->sc_ri.ri_gnum = 6; |
| 617 | sc->sc_ri.ri_gpos = 5; |
| 618 | sc->sc_ri.ri_bnum = 5; |
| 619 | sc->sc_ri.ri_bpos = 0; |
| 620 | } |
| 621 | |
| 622 | rasops_init(&sc->sc_ri, 100, 200); |
| 623 | |
| 624 | sc->sc_ri.ri_ops.copycols = udl_copycols; |
| 625 | sc->sc_ri.ri_ops.copyrows = udl_copyrows; |
| 626 | sc->sc_ri.ri_ops.erasecols = udl_erasecols; |
| 627 | sc->sc_ri.ri_ops.eraserows = udl_eraserows; |
| 628 | sc->sc_ri.ri_ops.putchar = udl_putchar; |
| 629 | sc->sc_ri.ri_do_cursor = udl_do_cursor; |
| 630 | |
| 631 | sc->sc_ri.ri_ops.pack_attr(&sc->sc_ri, 0, 0, 0, attrp); |
| 632 | |
| 633 | udl_stdscreen.nrows = sc->sc_ri.ri_rows; |
| 634 | udl_stdscreen.ncols = sc->sc_ri.ri_cols; |
| 635 | udl_stdscreen.textops = &sc->sc_ri.ri_ops; |
| 636 | udl_stdscreen.fontwidth = sc->sc_ri.ri_font->fontwidth; |
| 637 | udl_stdscreen.fontheight = sc->sc_ri.ri_font->fontheight; |
| 638 | udl_stdscreen.capabilities = sc->sc_ri.ri_caps; |
| 639 | |
| 640 | *cookiep = &sc->sc_ri; |
| 641 | *curxp = 0; |
| 642 | *curyp = 0; |
| 643 | |
| 644 | /* allocate character backing store */ |
| 645 | sc->sc_cbs = mallocarray(sc->sc_ri.ri_rows, sc->sc_ri.ri_cols * |
| 646 | sizeof(*sc->sc_cbs), M_USBDEV102, M_NOWAIT0x0002|M_ZERO0x0008); |
| 647 | if (sc->sc_cbs == NULL((void *)0)) { |
| 648 | printf("%s: can't allocate mem for character backing store!\n", |
| 649 | DN(sc)((sc)->sc_dev.dv_xname)); |
| 650 | return (ENOMEM12); |
| 651 | } |
| 652 | sc->sc_cbslen = sc->sc_ri.ri_rows * sc->sc_ri.ri_cols * |
| 653 | sizeof(*sc->sc_cbs); |
| 654 | |
| 655 | sc->sc_nscreens++; |
| 656 | |
| 657 | font = sc->sc_ri.ri_font; |
| 658 | DPRINTF(1, "%s: %s: using font %s (%dx%d)\n", |
| 659 | DN(sc), FUNC, font->name, sc->sc_ri.ri_cols, sc->sc_ri.ri_rows); |
| 660 | |
| 661 | return (0); |
| 662 | } |
| 663 | |
| 664 | void |
| 665 | udl_free_screen(void *v, void *cookie) |
| 666 | { |
| 667 | struct udl_softc *sc; |
| 668 | |
| 669 | sc = v; |
| 670 | |
| 671 | DPRINTF(1, "%s: %s\n", DN(sc), FUNC); |
| 672 | |
| 673 | /* free character backing store */ |
| 674 | if (sc->sc_cbs != NULL((void *)0)) |
| 675 | free(sc->sc_cbs, M_USBDEV102, sc->sc_cbslen); |
| 676 | |
| 677 | sc->sc_nscreens--; |
| 678 | } |
| 679 | |
| 680 | int |
| 681 | udl_show_screen(void *v, void *cookie, int waitok, |
| 682 | void (*cb)(void *, int, int), void *cbarg) |
| 683 | { |
| 684 | struct udl_softc *sc; |
| 685 | |
| 686 | sc = v; |
| 687 | |
| 688 | DPRINTF(1, "%s: %s\n", DN(sc), FUNC); |
| 689 | |
| 690 | return (0); |
| 691 | } |
| 692 | |
| 693 | int |
| 694 | udl_load_font(void *v, void *emulcookie, struct wsdisplay_font *font) |
| 695 | { |
| 696 | struct udl_softc *sc = v; |
| 697 | struct rasops_info *ri = &sc->sc_ri; |
| 698 | |
| 699 | return rasops_load_font(ri, emulcookie, font); |
| 700 | } |
| 701 | |
| 702 | int |
| 703 | udl_list_font(void *v, struct wsdisplay_font *font) |
| 704 | { |
| 705 | struct udl_softc *sc = v; |
| 706 | struct rasops_info *ri = &sc->sc_ri; |
| 707 | |
| 708 | return rasops_list_font(ri, font); |
| 709 | } |
| 710 | |
| 711 | void |
| 712 | udl_burner(void *v, u_int on, u_int flags) |
| 713 | { |
| 714 | struct udl_softc *sc; |
| 715 | |
| 716 | sc = v; |
| 717 | |
| 718 | DPRINTF(1, "%s: %s: screen %s\n", DN(sc), FUNC, on ? "ON" : "OFF"); |
| 719 | |
| 720 | if (on) |
| 721 | udl_cmd_write_reg_1(sc, UDL_REG_SCREEN0x1f, UDL_REG_SCREEN_ON0x00); |
| 722 | else |
| 723 | udl_cmd_write_reg_1(sc, UDL_REG_SCREEN0x1f, UDL_REG_SCREEN_OFF0x01); |
| 724 | |
| 725 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 726 | |
| 727 | (void)udl_cmd_send_async(sc); |
| 728 | } |
| 729 | |
| 730 | /* ---------- */ |
| 731 | |
| 732 | int |
| 733 | udl_copycols(void *cookie, int row, int src, int dst, int num) |
| 734 | { |
| 735 | struct rasops_info *ri = cookie; |
| 736 | struct udl_softc *sc; |
| 737 | int sx, sy, dx, dy, cx, cy, r; |
| 738 | usbd_status error; |
| 739 | |
| 740 | sc = ri->ri_hw; |
| 741 | |
| 742 | DPRINTF(2, "%s: %s: row=%d, src=%d, dst=%d, num=%d\n", |
| 743 | DN(sc), FUNC, row, src, dst, num); |
| 744 | |
| 745 | udl_cmd_save_offset(sc); |
| 746 | |
| 747 | sx = src * ri->ri_font->fontwidth; |
| 748 | sy = row * ri->ri_font->fontheight; |
| 749 | dx = dst * ri->ri_font->fontwidth; |
| 750 | dy = row * ri->ri_font->fontheight; |
| 751 | cx = num * ri->ri_font->fontwidth; |
| 752 | cy = ri->ri_font->fontheight; |
| 753 | |
| 754 | /* copy row block to off-screen first to fix overlay-copy problem */ |
| 755 | r = (sc->udl_fb_block_copy) |
| 756 | (sc, sx, sy, 0, sc->sc_ri.ri_emuheight, cx, cy); |
| 757 | if (r != 0) |
| 758 | goto fail; |
| 759 | |
| 760 | /* copy row block back from off-screen now */ |
| 761 | r = (sc->udl_fb_block_copy) |
| 762 | (sc, 0, sc->sc_ri.ri_emuheight, dx, dy, cx, cy); |
| 763 | if (r != 0) |
| 764 | goto fail; |
| 765 | |
| 766 | error = udl_cmd_send_async(sc); |
| 767 | if (error != USBD_NORMAL_COMPLETION) { |
| 768 | fail: |
| 769 | udl_cmd_restore_offset(sc); |
| 770 | return (EAGAIN35); |
| 771 | } |
| 772 | |
| 773 | /* update character backing store */ |
| 774 | bcopy(sc->sc_cbs + ((row * sc->sc_ri.ri_cols) + src), |
| 775 | sc->sc_cbs + ((row * sc->sc_ri.ri_cols) + dst), |
| 776 | num * sizeof(*sc->sc_cbs)); |
| 777 | |
| 778 | return (0); |
| 779 | } |
| 780 | |
| 781 | int |
| 782 | udl_copyrows(void *cookie, int src, int dst, int num) |
| 783 | { |
| 784 | struct rasops_info *ri = cookie; |
| 785 | struct udl_softc *sc; |
| 786 | int sy, dy, cx, cy, r; |
| 787 | usbd_status error; |
| 788 | |
| 789 | sc = ri->ri_hw; |
| 790 | |
| 791 | DPRINTF(2, "%s: %s: src=%d, dst=%d, num=%d\n", |
| 792 | DN(sc), FUNC, src, dst, num); |
| 793 | |
| 794 | udl_cmd_save_offset(sc); |
| 795 | |
| 796 | sy = src * sc->sc_ri.ri_font->fontheight; |
| 797 | dy = dst * sc->sc_ri.ri_font->fontheight; |
| 798 | cx = sc->sc_ri.ri_emuwidth; |
| 799 | cy = num * sc->sc_ri.ri_font->fontheight; |
| 800 | |
| 801 | /* copy row block to off-screen first to fix overlay-copy problem */ |
| 802 | r = (sc->udl_fb_block_copy) |
| 803 | (sc, 0, sy, 0, sc->sc_ri.ri_emuheight, cx, cy); |
| 804 | if (r != 0) |
| 805 | goto fail; |
| 806 | |
| 807 | /* copy row block back from off-screen now */ |
| 808 | r = (sc->udl_fb_block_copy) |
| 809 | (sc, 0, sc->sc_ri.ri_emuheight, 0, dy, cx, cy); |
| 810 | if (r != 0) |
| 811 | goto fail; |
| 812 | |
| 813 | error = udl_cmd_send_async(sc); |
| 814 | if (error != USBD_NORMAL_COMPLETION) { |
| 815 | fail: |
| 816 | udl_cmd_restore_offset(sc); |
| 817 | return (EAGAIN35); |
| 818 | } |
| 819 | |
| 820 | /* update character backing store */ |
| 821 | bcopy(sc->sc_cbs + (src * sc->sc_ri.ri_cols), |
| 822 | sc->sc_cbs + (dst * sc->sc_ri.ri_cols), |
| 823 | (num * sc->sc_ri.ri_cols) * sizeof(*sc->sc_cbs)); |
| 824 | |
| 825 | return (0); |
| 826 | } |
| 827 | |
| 828 | int |
| 829 | udl_erasecols(void *cookie, int row, int col, int num, uint32_t attr) |
| 830 | { |
| 831 | struct rasops_info *ri = cookie; |
| 832 | struct udl_softc *sc = ri->ri_hw; |
| 833 | uint16_t bgc; |
| 834 | int fg, bg; |
| 835 | int x, y, cx, cy, r; |
| 836 | usbd_status error; |
| 837 | |
| 838 | sc = ri->ri_hw; |
| 839 | |
| 840 | DPRINTF(2, "%s: %s: row=%d, col=%d, num=%d\n", |
| 841 | DN(sc), FUNC, row, col, num); |
| 842 | |
| 843 | udl_cmd_save_offset(sc); |
| 844 | |
| 845 | sc->sc_ri.ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL((void *)0)); |
| 846 | bgc = (uint16_t)sc->sc_ri.ri_devcmap[bg]; |
| 847 | |
| 848 | x = col * sc->sc_ri.ri_font->fontwidth; |
| 849 | y = row * sc->sc_ri.ri_font->fontheight; |
| 850 | cx = num * sc->sc_ri.ri_font->fontwidth; |
| 851 | cy = sc->sc_ri.ri_font->fontheight; |
| 852 | |
| 853 | r = (sc->udl_fb_block_write)(sc, bgc, x, y, cx, cy); |
| 854 | if (r != 0) |
| 855 | goto fail; |
| 856 | |
| 857 | error = udl_cmd_send_async(sc); |
| 858 | if (error != USBD_NORMAL_COMPLETION) { |
| 859 | fail: |
| 860 | udl_cmd_restore_offset(sc); |
| 861 | return (EAGAIN35); |
| 862 | } |
| 863 | |
| 864 | /* update character backing store */ |
| 865 | 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))) |
| 866 | num * sizeof(*sc->sc_cbs))__builtin_bzero((sc->sc_cbs + ((row * sc->sc_ri.ri_cols ) + col)), (num * sizeof(*sc->sc_cbs))); |
| 867 | |
| 868 | return (0); |
| 869 | } |
| 870 | |
| 871 | int |
| 872 | udl_eraserows(void *cookie, int row, int num, uint32_t attr) |
| 873 | { |
| 874 | struct rasops_info *ri = cookie; |
| 875 | struct udl_softc *sc; |
| 876 | uint16_t bgc; |
| 877 | int fg, bg; |
| 878 | int x, y, cx, cy, r; |
| 879 | usbd_status error; |
| 880 | |
| 881 | sc = ri->ri_hw; |
| 882 | |
| 883 | DPRINTF(2, "%s: %s: row=%d, num=%d\n", DN(sc), FUNC, row, num); |
| 884 | |
| 885 | udl_cmd_save_offset(sc); |
| 886 | |
| 887 | sc->sc_ri.ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL((void *)0)); |
| 888 | bgc = (uint16_t)sc->sc_ri.ri_devcmap[bg]; |
| 889 | |
| 890 | x = 0; |
| 891 | y = row * sc->sc_ri.ri_font->fontheight; |
| 892 | cx = sc->sc_ri.ri_emuwidth; |
| 893 | cy = num * sc->sc_ri.ri_font->fontheight; |
| 894 | |
| 895 | r = (sc->udl_fb_block_write)(sc, bgc, x, y, cx, cy); |
| 896 | if (r != 0) |
| 897 | goto fail; |
| 898 | |
| 899 | error = udl_cmd_send_async(sc); |
| 900 | if (error != USBD_NORMAL_COMPLETION) { |
| 901 | fail: |
| 902 | udl_cmd_restore_offset(sc); |
| 903 | return (EAGAIN35); |
| 904 | } |
| 905 | |
| 906 | /* update character backing store */ |
| 907 | 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))) |
| 908 | (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))); |
| 909 | |
| 910 | return (0); |
| 911 | } |
| 912 | |
| 913 | int |
| 914 | udl_putchar(void *cookie, int row, int col, u_int uc, uint32_t attr) |
| 915 | { |
| 916 | struct rasops_info *ri = cookie; |
| 917 | struct udl_softc *sc = ri->ri_hw; |
| 918 | int r; |
| 919 | uint16_t fgc, bgc; |
| 920 | uint32_t x, y, fg, bg; |
| 921 | |
| 922 | DPRINTF(4, "%s: %s\n", DN(sc), FUNC); |
| 923 | |
| 924 | udl_cmd_save_offset(sc); |
| 925 | |
| 926 | sc->sc_ri.ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL((void *)0)); |
| 927 | fgc = (uint16_t)sc->sc_ri.ri_devcmap[fg]; |
| 928 | bgc = (uint16_t)sc->sc_ri.ri_devcmap[bg]; |
| 929 | |
| 930 | x = col * ri->ri_font->fontwidth; |
| 931 | y = row * ri->ri_font->fontheight; |
| 932 | |
| 933 | if (uc == ' ') { |
| 934 | /* |
| 935 | * Writing a block for the space character instead rendering |
| 936 | * it from font bits is more slim. |
| 937 | */ |
| 938 | r = (sc->udl_fb_block_write)(sc, bgc, x, y, |
| 939 | ri->ri_font->fontwidth, ri->ri_font->fontheight); |
| 940 | if (r != 0) |
| 941 | goto fail; |
| 942 | } else { |
| 943 | /* render a character from font bits */ |
| 944 | r = udl_draw_char(sc, fgc, bgc, uc, x, y); |
| 945 | if (r != 0) |
| 946 | goto fail; |
| 947 | } |
| 948 | |
| 949 | /* |
| 950 | * We don't call udl_cmd_send_async() here, since sending each |
| 951 | * character by itself gets the performance down bad. Instead the |
| 952 | * character will be buffered until another rasops function flush |
| 953 | * the buffer. |
| 954 | */ |
| 955 | |
| 956 | /* update character backing store */ |
| 957 | sc->sc_cbs[(row * sc->sc_ri.ri_cols) + col] = uc; |
| 958 | |
| 959 | return (0); |
| 960 | |
| 961 | fail: |
| 962 | udl_cmd_restore_offset(sc); |
| 963 | return (EAGAIN35); |
| 964 | } |
| 965 | |
| 966 | int |
| 967 | udl_do_cursor(struct rasops_info *ri) |
| 968 | { |
| 969 | struct udl_softc *sc = ri->ri_hw; |
| 970 | int r, pos; |
| 971 | uint32_t x, y; |
| 972 | uint8_t save_cursor; |
| 973 | usbd_status error; |
| 974 | |
| 975 | DPRINTF(2, "%s: %s: ccol=%d, crow=%d\n", |
| 976 | DN(sc), FUNC, ri->ri_ccol, ri->ri_crow); |
| 977 | |
| 978 | udl_cmd_save_offset(sc); |
| 979 | save_cursor = sc->sc_cursor_on; |
| 980 | |
| 981 | x = ri->ri_ccol * ri->ri_font->fontwidth; |
| 982 | y = ri->ri_crow * ri->ri_font->fontheight; |
| 983 | |
| 984 | if (sc->sc_cursor_on == 0) { |
| 985 | /* save the last character block to off-screen */ |
| 986 | r = (sc->udl_fb_block_copy)(sc, x, y, 0, sc->sc_ri.ri_emuheight, |
| 987 | ri->ri_font->fontwidth, ri->ri_font->fontheight); |
| 988 | if (r != 0) |
| 989 | goto fail; |
| 990 | |
| 991 | /* draw cursor */ |
| 992 | pos = (ri->ri_crow * sc->sc_ri.ri_cols) + ri->ri_ccol; |
| 993 | if (sc->sc_cbs[pos] == 0 || sc->sc_cbs[pos] == ' ') { |
| 994 | r = (sc->udl_fb_block_write)(sc, 0xffff, x, y, |
| 995 | ri->ri_font->fontwidth, ri->ri_font->fontheight); |
| 996 | } else { |
| 997 | r = udl_draw_char(sc, 0x0000, 0xffff, sc->sc_cbs[pos], |
| 998 | x, y); |
| 999 | } |
| 1000 | if (r != 0) |
| 1001 | goto fail; |
| 1002 | |
| 1003 | sc->sc_cursor_on = 1; |
| 1004 | } else { |
| 1005 | /* restore the last saved character from off-screen */ |
| 1006 | r = (sc->udl_fb_block_copy)(sc, 0, sc->sc_ri.ri_emuheight, x, y, |
| 1007 | ri->ri_font->fontwidth, ri->ri_font->fontheight); |
| 1008 | if (r != 0) |
| 1009 | goto fail; |
| 1010 | |
| 1011 | sc->sc_cursor_on = 0; |
| 1012 | } |
| 1013 | |
| 1014 | error = udl_cmd_send_async(sc); |
| 1015 | if (error != USBD_NORMAL_COMPLETION) { |
| 1016 | fail: |
| 1017 | udl_cmd_restore_offset(sc); |
| 1018 | sc->sc_cursor_on = save_cursor; |
| 1019 | return (EAGAIN35); |
| 1020 | } |
| 1021 | |
| 1022 | return (0); |
| 1023 | } |
| 1024 | |
| 1025 | int |
| 1026 | udl_draw_char(struct udl_softc *sc, uint16_t fg, uint16_t bg, u_int uc, |
| 1027 | uint32_t x, uint32_t y) |
| 1028 | { |
| 1029 | int i, j, ly, r; |
| 1030 | uint8_t *fontchar; |
| 1031 | uint8_t buf[UDL_CMD_MAX_DATA_SIZE512]; |
| 1032 | uint16_t *line, lrgb16, fontbits, luc; |
| 1033 | struct wsdisplay_font *font = sc->sc_ri.ri_font; |
| 1034 | |
| 1035 | fontchar = (uint8_t *)(font->data + (uc - font->firstchar) * |
| 1036 | sc->sc_ri.ri_fontscale); |
| 1037 | |
| 1038 | ly = y; |
| 1039 | for (i = 0; i < font->fontheight; i++) { |
| 1040 | if (font->fontwidth > 8) { |
| 1041 | 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)); |
| 1042 | } else { |
| 1043 | fontbits = *fontchar; |
| 1044 | fontbits = fontbits << 8; |
| 1045 | } |
| 1046 | line = (uint16_t *)buf; |
| 1047 | |
| 1048 | for (j = 15; j > (15 - font->fontwidth); j--) { |
| 1049 | luc = 1 << j; |
| 1050 | if (fontbits & luc) |
| 1051 | lrgb16 = htobe16(fg)(__uint16_t)(__builtin_constant_p(fg) ? (__uint16_t)(((__uint16_t )(fg) & 0xffU) << 8 | ((__uint16_t)(fg) & 0xff00U ) >> 8) : __swap16md(fg)); |
| 1052 | else |
| 1053 | lrgb16 = htobe16(bg)(__uint16_t)(__builtin_constant_p(bg) ? (__uint16_t)(((__uint16_t )(bg) & 0xffU) << 8 | ((__uint16_t)(bg) & 0xff00U ) >> 8) : __swap16md(bg)); |
| 1054 | bcopy(&lrgb16, line, 2); |
| 1055 | line++; |
| 1056 | } |
| 1057 | r = (sc->udl_fb_buf_write)(sc, buf, x, ly, font->fontwidth); |
| 1058 | if (r != 0) |
| 1059 | return (r); |
| 1060 | ly++; |
| 1061 | |
| 1062 | fontchar += font->stride; |
| 1063 | } |
| 1064 | |
| 1065 | return (0); |
| 1066 | } |
| 1067 | |
| 1068 | int |
| 1069 | udl_damage(struct udl_softc *sc, uint8_t *image, |
| 1070 | uint32_t x1, uint32_t x2, uint32_t y1, uint32_t y2) |
| 1071 | { |
| 1072 | int r; |
| 1073 | int x, y, width, height; |
| 1074 | usbd_status error; |
| 1075 | |
| 1076 | udl_cmd_save_offset(sc); |
| 1077 | |
| 1078 | x = x1; |
| 1079 | y = y1; |
| 1080 | width = x2 - x1; |
| 1081 | height = y2 - y1; |
| 1082 | |
| 1083 | r = udl_draw_image(sc, image, x, y, width, height); |
| 1084 | if (r != 0) |
| 1085 | goto fail; |
| 1086 | |
| 1087 | error = udl_cmd_send_async(sc); |
| 1088 | if (error != USBD_NORMAL_COMPLETION) { |
| 1089 | fail: |
| 1090 | udl_cmd_restore_offset(sc); |
| 1091 | return (EAGAIN35); |
| 1092 | } |
| 1093 | |
| 1094 | return (0); |
| 1095 | } |
| 1096 | |
| 1097 | int |
| 1098 | udl_draw_image(struct udl_softc *sc, uint8_t *image, |
| 1099 | uint32_t x, uint32_t y, uint32_t width, uint32_t height) |
| 1100 | { |
| 1101 | int i, j, r; |
| 1102 | int width_cur, x_cur; |
| 1103 | uint8_t buf[UDL_CMD_MAX_DATA_SIZE512]; |
| 1104 | uint16_t *image16, lrgb16; |
| 1105 | uint32_t off, block; |
| 1106 | |
| 1107 | for (i = 0; i < height; i++) { |
| 1108 | off = ((y * sc->sc_width) + x) * 2; |
| 1109 | x_cur = x; |
| 1110 | width_cur = width; |
| 1111 | |
| 1112 | while (width_cur) { |
| 1113 | if (width_cur > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
| 1114 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
| 1115 | else |
| 1116 | block = width_cur; |
| 1117 | |
| 1118 | /* fix RGB ordering */ |
| 1119 | image16 = (uint16_t *)(image + off); |
| 1120 | for (j = 0; j < (block * 2); j += 2) { |
| 1121 | lrgb16 = htobe16(*image16)(__uint16_t)(__builtin_constant_p(*image16) ? (__uint16_t)((( __uint16_t)(*image16) & 0xffU) << 8 | ((__uint16_t) (*image16) & 0xff00U) >> 8) : __swap16md(*image16)); |
| 1122 | bcopy(&lrgb16, buf + j, 2); |
| 1123 | image16++; |
| 1124 | } |
| 1125 | |
| 1126 | r = (sc->udl_fb_buf_write)(sc, buf, x_cur, y, block); |
| 1127 | if (r != 0) |
| 1128 | return (r); |
| 1129 | |
| 1130 | off += block * 2; |
| 1131 | x_cur += block; |
| 1132 | width_cur -= block; |
| 1133 | } |
| 1134 | y++; |
| 1135 | } |
| 1136 | |
| 1137 | return (0); |
| 1138 | } |
| 1139 | |
| 1140 | /* ---------- */ |
| 1141 | |
| 1142 | usbd_status |
| 1143 | udl_ctrl_msg(struct udl_softc *sc, uint8_t rt, uint8_t r, |
| 1144 | uint16_t index, uint16_t value, uint8_t *buf, size_t len) |
| 1145 | { |
| 1146 | usb_device_request_t req; |
| 1147 | usbd_status error; |
| 1148 | |
| 1149 | req.bmRequestType = rt; |
| 1150 | req.bRequest = r; |
| 1151 | USETW(req.wIndex, index)(*(u_int16_t *)(req.wIndex) = (index)); |
| 1152 | USETW(req.wValue, value)(*(u_int16_t *)(req.wValue) = (value)); |
| 1153 | USETW(req.wLength, len)(*(u_int16_t *)(req.wLength) = (len)); |
| 1154 | |
| 1155 | error = usbd_do_request(sc->sc_udev, &req, buf); |
| 1156 | if (error != USBD_NORMAL_COMPLETION) { |
| 1157 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
| 1158 | return (error); |
| 1159 | } |
| 1160 | |
| 1161 | return (USBD_NORMAL_COMPLETION); |
| 1162 | } |
| 1163 | |
| 1164 | usbd_status |
| 1165 | udl_poll(struct udl_softc *sc, uint32_t *buf) |
| 1166 | { |
| 1167 | uint8_t lbuf[4]; |
| 1168 | usbd_status error; |
| 1169 | |
| 1170 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
| 1171 | UDL_CTRL_CMD_POLL0x06, 0x0000, 0x0000, lbuf, 4); |
| 1172 | if (error != USBD_NORMAL_COMPLETION) { |
| 1173 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
| 1174 | return (error); |
| 1175 | } |
| 1176 | *buf = *(uint32_t *)lbuf; |
| 1177 | |
| 1178 | return (USBD_NORMAL_COMPLETION); |
| 1179 | } |
| 1180 | |
| 1181 | usbd_status |
| 1182 | udl_read_1(struct udl_softc *sc, uint16_t addr, uint8_t *buf) |
| 1183 | { |
| 1184 | uint8_t lbuf[1]; |
| 1185 | usbd_status error; |
| 1186 | |
| 1187 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
| 1188 | UDL_CTRL_CMD_READ_10x04, addr, 0x0000, lbuf, 1); |
| 1189 | if (error != USBD_NORMAL_COMPLETION) { |
| 1190 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
| 1191 | return (error); |
| 1192 | } |
| 1193 | *buf = *(uint8_t *)lbuf; |
| 1194 | |
| 1195 | return (USBD_NORMAL_COMPLETION); |
| 1196 | } |
| 1197 | |
| 1198 | usbd_status |
| 1199 | udl_write_1(struct udl_softc *sc, uint16_t addr, uint8_t buf) |
| 1200 | { |
| 1201 | usbd_status error; |
| 1202 | |
| 1203 | error = udl_ctrl_msg(sc, UT_WRITE_VENDOR_DEVICE(0x00 | 0x40 | 0x00), |
| 1204 | UDL_CTRL_CMD_WRITE_10x03, addr, 0x0000, &buf, 1); |
| 1205 | if (error != USBD_NORMAL_COMPLETION) { |
| 1206 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
| 1207 | return (error); |
| 1208 | } |
| 1209 | |
| 1210 | return (USBD_NORMAL_COMPLETION); |
| 1211 | } |
| 1212 | |
| 1213 | usbd_status |
| 1214 | udl_read_edid(struct udl_softc *sc, uint8_t *buf) |
| 1215 | { |
| 1216 | uint8_t lbuf[64]; |
| 1217 | uint16_t offset; |
| 1218 | usbd_status error; |
| 1219 | |
| 1220 | offset = 0; |
| 1221 | |
| 1222 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
| 1223 | UDL_CTRL_CMD_READ_EDID0x02, 0x00a1, (offset << 8), lbuf, 64); |
| 1224 | if (error != USBD_NORMAL_COMPLETION) |
| 1225 | goto fail; |
| 1226 | bcopy(lbuf + 1, buf + offset, 63); |
| 1227 | offset += 63; |
| 1228 | |
| 1229 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
| 1230 | UDL_CTRL_CMD_READ_EDID0x02, 0x00a1, (offset << 8), lbuf, 64); |
| 1231 | if (error != USBD_NORMAL_COMPLETION) |
| 1232 | goto fail; |
| 1233 | bcopy(lbuf + 1, buf + offset, 63); |
| 1234 | offset += 63; |
| 1235 | |
| 1236 | error = udl_ctrl_msg(sc, UT_READ_VENDOR_DEVICE(0x80 | 0x40 | 0x00), |
| 1237 | UDL_CTRL_CMD_READ_EDID0x02, 0x00a1, (offset << 8), lbuf, 3); |
| 1238 | if (error != USBD_NORMAL_COMPLETION) |
| 1239 | goto fail; |
| 1240 | bcopy(lbuf + 1, buf + offset, 2); |
| 1241 | |
| 1242 | return (USBD_NORMAL_COMPLETION); |
| 1243 | fail: |
| 1244 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
| 1245 | return (error); |
| 1246 | } |
| 1247 | |
| 1248 | uint8_t |
| 1249 | udl_lookup_mode(uint16_t hdisplay, uint16_t vdisplay, uint8_t freq, |
| 1250 | uint16_t chip, uint32_t clock) |
| 1251 | { |
| 1252 | uint8_t idx = 0; |
| 1253 | |
| 1254 | /* |
| 1255 | * Check first if we have a matching mode with pixelclock |
| 1256 | */ |
| 1257 | while (idx < MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) { |
| 1258 | if ((udl_modes[idx].hdisplay == hdisplay) && |
| 1259 | (udl_modes[idx].vdisplay == vdisplay) && |
| 1260 | (udl_modes[idx].clock == clock) && |
| 1261 | (udl_modes[idx].chip <= chip)) { |
| 1262 | return(idx); |
| 1263 | } |
| 1264 | idx++; |
| 1265 | } |
| 1266 | |
| 1267 | /* |
| 1268 | * If not, check for matching mode with update frequency |
| 1269 | */ |
| 1270 | idx = 0; |
| 1271 | while (idx < MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) { |
| 1272 | if ((udl_modes[idx].hdisplay == hdisplay) && |
| 1273 | (udl_modes[idx].vdisplay == vdisplay) && |
| 1274 | (udl_modes[idx].freq == freq) && |
| 1275 | (udl_modes[idx].chip <= chip)) { |
| 1276 | return(idx); |
| 1277 | } |
| 1278 | idx++; |
| 1279 | } |
| 1280 | |
| 1281 | return(idx); |
| 1282 | } |
| 1283 | |
| 1284 | int |
| 1285 | udl_select_chip(struct udl_softc *sc) |
| 1286 | { |
| 1287 | char serialnum[USB_MAX_STRING_LEN127]; |
| 1288 | usb_device_descriptor_t *dd; |
| 1289 | usb_string_descriptor_t us; |
| 1290 | usbd_status error; |
| 1291 | int len, i, n; |
| 1292 | char *s; |
| 1293 | uint16_t c; |
| 1294 | |
| 1295 | sc->sc_chip = DL1200x0001; |
| 1296 | |
| 1297 | dd = usbd_get_device_descriptor(sc->sc_udev); |
| 1298 | |
| 1299 | if ((UGETW(dd->idVendor)(*(u_int16_t *)(dd->idVendor)) == USB_VENDOR_DISPLAYLINK0x17e9) && |
| 1300 | (UGETW(dd->idProduct)(*(u_int16_t *)(dd->idProduct)) == USB_PRODUCT_DISPLAYLINK_WSDVI0x0198)) { |
| 1301 | |
| 1302 | /* |
| 1303 | * WS Tech DVI is DL120 or DL160. All deviced uses the |
| 1304 | * same revision (0.04) so iSerialNumber must be used |
| 1305 | * to determine which chip it is. |
| 1306 | */ |
| 1307 | |
| 1308 | bzero(serialnum, sizeof serialnum)__builtin_bzero((serialnum), (sizeof serialnum)); |
| 1309 | error = usbd_get_string_desc(sc->sc_udev, dd->iSerialNumber, |
| 1310 | 0, &us, &len); |
| 1311 | if (error != USBD_NORMAL_COMPLETION) |
| 1312 | return (1); |
| 1313 | |
| 1314 | s = &serialnum[0]; |
| 1315 | n = len / 2 - 1; |
| 1316 | for (i = 0; i < n && i < nitems(us.bString)(sizeof((us.bString)) / sizeof((us.bString)[0])); i++) { |
| 1317 | c = UGETW(us.bString[i])(*(u_int16_t *)(us.bString[i])); |
| 1318 | /* Convert from Unicode, handle buggy strings. */ |
| 1319 | if ((c & 0xff00) == 0) |
| 1320 | *s++ = c; |
| 1321 | else if ((c & 0x00ff) == 0) |
| 1322 | *s++ = c >> 8; |
| 1323 | else |
| 1324 | *s++ = '?'; |
| 1325 | } |
| 1326 | *s++ = 0; |
| 1327 | |
| 1328 | if (strlen(serialnum) > 7) |
| 1329 | if (strncmp(serialnum, "0198-13", 7) == 0) |
| 1330 | sc->sc_chip = DL1600x0002; |
| 1331 | |
| 1332 | DPRINTF(1, "%s: %s: iSerialNumber (%s) used to select chip (%d)\n", |
| 1333 | DN(sc), FUNC, serialnum, sc->sc_chip); |
| 1334 | |
| 1335 | } |
| 1336 | |
| 1337 | if ((UGETW(dd->idVendor)(*(u_int16_t *)(dd->idVendor)) == USB_VENDOR_DISPLAYLINK0x17e9) && |
| 1338 | (UGETW(dd->idProduct)(*(u_int16_t *)(dd->idProduct)) == USB_PRODUCT_DISPLAYLINK_SWDVI0x024c)) { |
| 1339 | |
| 1340 | /* |
| 1341 | * SUNWEIT DVI is DL160, DL125, DL165 or DL195. Major revision |
| 1342 | * can be used to differ between DL1x0 and DL1x5. Minor to |
| 1343 | * differ between DL1x5. iSerialNumber seems not to be unique. |
| 1344 | */ |
| 1345 | |
| 1346 | sc->sc_chip = DL1600x0002; |
| 1347 | |
| 1348 | if (UGETW(dd->bcdDevice)(*(u_int16_t *)(dd->bcdDevice)) >= 0x100) { |
| 1349 | sc->sc_chip = DL1650x0003; |
| 1350 | if (UGETW(dd->bcdDevice)(*(u_int16_t *)(dd->bcdDevice)) == 0x104) |
| 1351 | sc->sc_chip = DL1950x0004; |
| 1352 | if (UGETW(dd->bcdDevice)(*(u_int16_t *)(dd->bcdDevice)) == 0x108) |
| 1353 | sc->sc_chip = DL1250x0000; |
| 1354 | } |
| 1355 | |
| 1356 | DPRINTF(1, "%s: %s: bcdDevice (%02x) used to select chip (%d)\n", |
| 1357 | DN(sc), FUNC, UGETW(dd->bcdDevice), sc->sc_chip); |
| 1358 | |
| 1359 | } |
| 1360 | |
| 1361 | return (0); |
| 1362 | } |
| 1363 | |
| 1364 | usbd_status |
| 1365 | udl_set_enc_key(struct udl_softc *sc, uint8_t *buf, uint8_t len) |
| 1366 | { |
| 1367 | usbd_status error; |
| 1368 | |
| 1369 | error = udl_ctrl_msg(sc, UT_WRITE_VENDOR_DEVICE(0x00 | 0x40 | 0x00), |
| 1370 | UDL_CTRL_CMD_SET_KEY0x12, 0x0000, 0x0000, buf, len); |
| 1371 | if (error != USBD_NORMAL_COMPLETION) { |
| 1372 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
| 1373 | return (error); |
| 1374 | } |
| 1375 | |
| 1376 | return (USBD_NORMAL_COMPLETION); |
| 1377 | } |
| 1378 | |
| 1379 | usbd_status |
| 1380 | udl_set_decomp_table(struct udl_softc *sc, uint8_t *buf, uint16_t len) |
| 1381 | { |
| 1382 | int err; |
| 1383 | |
| 1384 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 1385 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_DECOMP0xe0); |
| 1386 | udl_cmd_insert_int_4(sc, 0x263871cd); /* magic number */ |
| 1387 | udl_cmd_insert_int_4(sc, 0x00000200); /* 512 byte chunks */ |
| 1388 | udl_cmd_insert_buf(sc, buf, len); |
| 1389 | |
| 1390 | err = udl_cmd_send(sc); |
| 1391 | if (err != 0) |
| 1392 | return (USBD_INVAL); |
| 1393 | |
| 1394 | return (USBD_NORMAL_COMPLETION); |
| 1395 | } |
| 1396 | |
| 1397 | /* ---------- */ |
| 1398 | |
| 1399 | int |
| 1400 | udl_load_huffman(struct udl_softc *sc) |
| 1401 | { |
| 1402 | const char *name = "udl_huffman"; |
| 1403 | int error; |
| 1404 | |
| 1405 | if (sc->sc_huffman == NULL((void *)0)) { |
| 1406 | error = loadfirmware(name, &sc->sc_huffman, |
| 1407 | &sc->sc_huffman_size); |
| 1408 | if (error != 0) { |
| 1409 | printf("%s: error %d, could not read huffman table " |
| 1410 | "%s!\n", DN(sc)((sc)->sc_dev.dv_xname), error, name); |
| 1411 | return (EIO5); |
| 1412 | } |
| 1413 | } |
| 1414 | |
| 1415 | DPRINTF(1, "%s: huffman table %s allocated\n", DN(sc), name); |
| 1416 | |
| 1417 | return (0); |
| 1418 | } |
| 1419 | |
| 1420 | void |
| 1421 | udl_free_huffman(struct udl_softc *sc) |
| 1422 | { |
| 1423 | if (sc->sc_huffman != NULL((void *)0)) { |
| 1424 | free(sc->sc_huffman, M_USBDEV102, sc->sc_huffman_size); |
| 1425 | sc->sc_huffman = NULL((void *)0); |
| 1426 | sc->sc_huffman_size = 0; |
| 1427 | DPRINTF(1, "%s: huffman table freed\n", DN(sc)); |
| 1428 | } |
| 1429 | } |
| 1430 | |
| 1431 | int |
| 1432 | udl_fbmem_alloc(struct udl_softc *sc) |
| 1433 | { |
| 1434 | int size; |
| 1435 | |
| 1436 | size = (sc->sc_width * sc->sc_height) * (sc->sc_depth / 8); |
| 1437 | size = round_page(size)(((size) + ((1 << 12) - 1)) & ~((1 << 12) - 1 )); |
| 1438 | |
| 1439 | if (sc->sc_fbmem == NULL((void *)0)) { |
| 1440 | sc->sc_fbmem = malloc(size, M_USBDEV102, M_NOWAIT0x0002|M_ZERO0x0008); |
| 1441 | if (sc->sc_fbmem == NULL((void *)0)) |
| 1442 | return (-1); |
| 1443 | } |
| 1444 | sc->sc_fbmemsize = size; |
| 1445 | return (0); |
| 1446 | } |
| 1447 | |
| 1448 | void |
| 1449 | udl_fbmem_free(struct udl_softc *sc) |
| 1450 | { |
| 1451 | if (sc->sc_fbmem != NULL((void *)0)) { |
| 1452 | free(sc->sc_fbmem, M_USBDEV102, sc->sc_fbmemsize); |
| 1453 | sc->sc_fbmem = NULL((void *)0); |
| 1454 | sc->sc_fbmemsize = 0; |
| 1455 | } |
| 1456 | } |
| 1457 | |
| 1458 | usbd_status |
| 1459 | udl_cmd_alloc_xfer(struct udl_softc *sc) |
| 1460 | { |
| 1461 | int i; |
| 1462 | |
| 1463 | for (i = 0; i < UDL_CMD_XFER_COUNT8; i++) { |
| 1464 | struct udl_cmd_xfer *cx = &sc->sc_cmd_xfer[i]; |
| 1465 | |
| 1466 | cx->sc = sc; |
| 1467 | |
| 1468 | cx->xfer = usbd_alloc_xfer(sc->sc_udev); |
| 1469 | if (cx->xfer == NULL((void *)0)) { |
| 1470 | printf("%s: %s: can't allocate xfer handle!\n", |
| 1471 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__); |
| 1472 | return (USBD_NOMEM); |
| 1473 | } |
| 1474 | |
| 1475 | cx->buf = usbd_alloc_buffer(cx->xfer, UDL_CMD_MAX_XFER_SIZE1048576); |
| 1476 | if (cx->buf == NULL((void *)0)) { |
| 1477 | printf("%s: %s: can't allocate xfer buffer!\n", |
| 1478 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__); |
| 1479 | return (USBD_NOMEM); |
| 1480 | } |
| 1481 | } |
| 1482 | |
| 1483 | return (USBD_NORMAL_COMPLETION); |
| 1484 | } |
| 1485 | |
| 1486 | void |
| 1487 | udl_cmd_free_xfer(struct udl_softc *sc) |
| 1488 | { |
| 1489 | int i; |
| 1490 | |
| 1491 | for (i = 0; i < UDL_CMD_XFER_COUNT8; i++) { |
| 1492 | struct udl_cmd_xfer *cx = &sc->sc_cmd_xfer[i]; |
| 1493 | |
| 1494 | if (cx->xfer != NULL((void *)0)) { |
| 1495 | usbd_free_xfer(cx->xfer); |
| 1496 | cx->xfer = NULL((void *)0); |
| 1497 | } |
| 1498 | } |
| 1499 | } |
| 1500 | |
| 1501 | int |
| 1502 | udl_cmd_alloc_buf(struct udl_softc *sc) |
| 1503 | { |
| 1504 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1505 | |
| 1506 | cb->buf = malloc(UDL_CMD_MAX_XFER_SIZE1048576, M_USBDEV102, M_NOWAIT0x0002|M_ZERO0x0008); |
| 1507 | if (cb->buf == NULL((void *)0)) { |
| 1508 | printf("%s: %s: can't allocate buffer!\n", |
| 1509 | DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__); |
| 1510 | return (ENOMEM12); |
| 1511 | } |
| 1512 | cb->off = 0; |
| 1513 | cb->compblock = 0; |
| 1514 | |
| 1515 | return (0); |
| 1516 | } |
| 1517 | |
| 1518 | void |
| 1519 | udl_cmd_free_buf(struct udl_softc *sc) |
| 1520 | { |
| 1521 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1522 | |
| 1523 | if (cb->buf != NULL((void *)0)) { |
| 1524 | free(cb->buf, M_USBDEV102, UDL_CMD_MAX_XFER_SIZE1048576); |
| 1525 | cb->buf = NULL((void *)0); |
| 1526 | } |
| 1527 | cb->off = 0; |
| 1528 | } |
| 1529 | |
| 1530 | void |
| 1531 | udl_cmd_insert_int_1(struct udl_softc *sc, uint8_t value) |
| 1532 | { |
| 1533 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1534 | |
| 1535 | cb->buf[cb->off] = value; |
| 1536 | |
| 1537 | cb->off += 1; |
| 1538 | } |
| 1539 | |
| 1540 | void |
| 1541 | udl_cmd_insert_int_2(struct udl_softc *sc, uint16_t value) |
| 1542 | { |
| 1543 | uint16_t lvalue; |
| 1544 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1545 | |
| 1546 | lvalue = htobe16(value)(__uint16_t)(__builtin_constant_p(value) ? (__uint16_t)(((__uint16_t )(value) & 0xffU) << 8 | ((__uint16_t)(value) & 0xff00U) >> 8) : __swap16md(value)); |
| 1547 | bcopy(&lvalue, cb->buf + cb->off, 2); |
| 1548 | |
| 1549 | cb->off += 2; |
| 1550 | } |
| 1551 | |
| 1552 | void |
| 1553 | udl_cmd_insert_int_3(struct udl_softc *sc, uint32_t value) |
| 1554 | { |
| 1555 | uint32_t lvalue; |
| 1556 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1557 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
| 1558 | 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; |
| 1559 | #else |
| 1560 | 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; |
| 1561 | #endif |
| 1562 | bcopy(&lvalue, cb->buf + cb->off, 3); |
| 1563 | |
| 1564 | cb->off += 3; |
| 1565 | } |
| 1566 | |
| 1567 | void |
| 1568 | udl_cmd_insert_int_4(struct udl_softc *sc, uint32_t value) |
| 1569 | { |
| 1570 | uint32_t lvalue; |
| 1571 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1572 | |
| 1573 | 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)); |
| 1574 | bcopy(&lvalue, cb->buf + cb->off, 4); |
| 1575 | |
| 1576 | cb->off += 4; |
| 1577 | } |
| 1578 | |
| 1579 | void |
| 1580 | udl_cmd_insert_buf(struct udl_softc *sc, uint8_t *buf, uint32_t len) |
| 1581 | { |
| 1582 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1583 | |
| 1584 | bcopy(buf, cb->buf + cb->off, len); |
| 1585 | |
| 1586 | cb->off += len; |
| 1587 | } |
| 1588 | |
| 1589 | int |
| 1590 | udl_cmd_insert_buf_comp(struct udl_softc *sc, uint8_t *buf, uint32_t len) |
| 1591 | { |
| 1592 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1593 | struct udl_huffman *h; |
| 1594 | uint8_t bit_pos; |
| 1595 | uint16_t *pixels, prev; |
| 1596 | int16_t diff; |
| 1597 | uint32_t bit_count, bit_pattern, bit_cur; |
| 1598 | int i, j, bytes, eob, padding, next; |
| 1599 | |
| 1600 | pixels = (uint16_t *)buf; |
| 1601 | bit_pos = bytes = eob = padding = 0; |
| 1602 | |
| 1603 | /* |
| 1604 | * If the header doesn't fit into the 512 byte main-block anymore, |
| 1605 | * skip the header and finish up the main-block. We return zero |
| 1606 | * to signal our caller that the header has been skipped. |
| 1607 | */ |
| 1608 | if (cb->compblock >= UDL_CB_RESTART_SIZE((512 - 4) - 4)) { |
| 1609 | cb->off -= UDL_CMD_WRITE_HEAD_SIZE6; |
| 1610 | cb->compblock -= UDL_CMD_WRITE_HEAD_SIZE6; |
| 1611 | eob = 1; |
| 1612 | } |
| 1613 | |
| 1614 | /* |
| 1615 | * Generate a sub-block with maximal 256 pixels compressed data. |
| 1616 | */ |
| 1617 | for (i = 0; i < len / 2 && eob == 0; i++) { |
| 1618 | /* get difference between current and previous pixel */ |
| 1619 | if (i > 0) |
| 1620 | 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])); |
| 1621 | else |
| 1622 | prev = 0; |
| 1623 | |
| 1624 | /* get the huffman difference bit sequence */ |
| 1625 | 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; |
| 1626 | h = (struct udl_huffman *)(sc->sc_huffman + UDL_HUFFMAN_BASE((((65536 + 1) - 1) / 2) * sizeof(struct udl_huffman))); |
| 1627 | h += diff; |
| 1628 | bit_count = h->bit_count; |
| 1629 | 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)); |
| 1630 | |
| 1631 | |
| 1632 | /* we are near the end of the main-block, so quit loop */ |
| 1633 | if (bit_count % 8 == 0) |
| 1634 | next = bit_count / 8; |
| 1635 | else |
| 1636 | next = (bit_count / 8) + 1; |
| 1637 | |
| 1638 | if (cb->compblock + next >= UDL_CB_BODY_SIZE(512 - 4)) { |
| 1639 | eob = 1; |
| 1640 | break; |
| 1641 | } |
| 1642 | |
| 1643 | /* generate one pixel compressed data */ |
| 1644 | for (j = 0; j < bit_count; j++) { |
| 1645 | if (bit_pos == 0) |
| 1646 | cb->buf[cb->off] = 0; |
| 1647 | bit_cur = (bit_pattern >> j) & 1; |
| 1648 | cb->buf[cb->off] |= (bit_cur << bit_pos); |
| 1649 | bit_pos++; |
| 1650 | |
| 1651 | if (bit_pos == 8) { |
| 1652 | bit_pos = 0; |
| 1653 | cb->off++; |
| 1654 | cb->compblock++; |
| 1655 | } |
| 1656 | } |
| 1657 | bytes += 2; |
| 1658 | } |
| 1659 | |
| 1660 | /* |
| 1661 | * If we have bits left in our last byte, round up to the next |
| 1662 | * byte, so we don't overwrite them. |
| 1663 | */ |
| 1664 | if (bit_pos != 0) { |
| 1665 | cb->off++; |
| 1666 | cb->compblock++; |
| 1667 | } |
| 1668 | |
| 1669 | /* |
| 1670 | * Finish up a 512 byte main-block. The leftover space gets |
| 1671 | * padded to zero. Finally terminate the block by writing the |
| 1672 | * 0xff-into-UDL_REG_SYNC-register sequence. |
| 1673 | */ |
| 1674 | if (eob == 1) { |
| 1675 | padding = (UDL_CB_BODY_SIZE(512 - 4) - cb->compblock); |
| 1676 | for (i = 0; i < padding; i++) { |
| 1677 | cb->buf[cb->off] = 0; |
| 1678 | cb->off++; |
| 1679 | cb->compblock++; |
| 1680 | } |
| 1681 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 1682 | cb->compblock = 0; |
| 1683 | } |
| 1684 | |
| 1685 | /* return how many bytes we have compressed */ |
| 1686 | return (bytes); |
| 1687 | } |
| 1688 | |
| 1689 | int |
| 1690 | udl_cmd_insert_head_comp(struct udl_softc *sc, uint32_t len) |
| 1691 | { |
| 1692 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1693 | int i, padding; |
| 1694 | |
| 1695 | if (cb->compblock > UDL_CB_BODY_SIZE(512 - 4)) { |
| 1696 | cb->off -= UDL_CMD_COPY_HEAD_SIZE9; |
| 1697 | cb->compblock -= UDL_CMD_COPY_HEAD_SIZE9; |
| 1698 | |
| 1699 | padding = (UDL_CB_BODY_SIZE(512 - 4) - cb->compblock); |
| 1700 | for (i = 0; i < padding; i++) { |
| 1701 | cb->buf[cb->off] = 0; |
| 1702 | cb->off++; |
| 1703 | cb->compblock++; |
| 1704 | } |
| 1705 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 1706 | cb->compblock = 0; |
| 1707 | return (0); |
| 1708 | } |
| 1709 | |
| 1710 | return (len); |
| 1711 | } |
| 1712 | |
| 1713 | int |
| 1714 | udl_cmd_insert_check(struct udl_softc *sc, int len) |
| 1715 | { |
| 1716 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1717 | int total; |
| 1718 | usbd_status error; |
| 1719 | |
| 1720 | total = cb->off + len; |
| 1721 | |
| 1722 | if (total > UDL_CMD_MAX_XFER_SIZE1048576) { |
| 1723 | /* command buffer is almost full, try to flush it */ |
| 1724 | if (cb->xfer_type == UDL_CMD_XFER_ASYNC1) |
| 1725 | error = udl_cmd_send_async(sc); |
| 1726 | else |
| 1727 | error = udl_cmd_send(sc); |
| 1728 | if (error != USBD_NORMAL_COMPLETION) { |
| 1729 | DPRINTF(1, "%s: %s: can't flush full command buffer\n", |
| 1730 | DN(sc), FUNC); |
| 1731 | return (EAGAIN35); |
| 1732 | } |
| 1733 | } |
| 1734 | |
| 1735 | return (0); |
| 1736 | } |
| 1737 | |
| 1738 | void |
| 1739 | udl_cmd_set_xfer_type(struct udl_softc *sc, int xfer_type) |
| 1740 | { |
| 1741 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1742 | |
| 1743 | cb->xfer_type = xfer_type; |
| 1744 | } |
| 1745 | |
| 1746 | void |
| 1747 | udl_cmd_save_offset(struct udl_softc *sc) |
| 1748 | { |
| 1749 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1750 | |
| 1751 | cb->off_save = cb->off; |
| 1752 | cb->compblock_save = cb->compblock; |
| 1753 | } |
| 1754 | |
| 1755 | void |
| 1756 | udl_cmd_restore_offset(struct udl_softc *sc) |
| 1757 | { |
| 1758 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1759 | |
| 1760 | cb->off = cb->off_save; |
| 1761 | cb->compblock = cb->compblock_save; |
| 1762 | } |
| 1763 | |
| 1764 | void |
| 1765 | udl_cmd_write_reg_1(struct udl_softc *sc, uint8_t reg, uint8_t val) |
| 1766 | { |
| 1767 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 1768 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_REG_WRITE_10x20); |
| 1769 | udl_cmd_insert_int_1(sc, reg); |
| 1770 | udl_cmd_insert_int_1(sc, val); |
| 1771 | } |
| 1772 | |
| 1773 | void |
| 1774 | udl_cmd_write_reg_3(struct udl_softc *sc, uint8_t reg, uint32_t val) |
| 1775 | { |
| 1776 | udl_cmd_write_reg_1(sc, reg + 0, (val >> 16) & 0xff); |
| 1777 | udl_cmd_write_reg_1(sc, reg + 1, (val >> 8) & 0xff); |
| 1778 | udl_cmd_write_reg_1(sc, reg + 2, (val >> 0) & 0xff); |
| 1779 | } |
| 1780 | |
| 1781 | usbd_status |
| 1782 | udl_cmd_send(struct udl_softc *sc) |
| 1783 | { |
| 1784 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1785 | struct udl_cmd_xfer *cx = &sc->sc_cmd_xfer[0]; |
| 1786 | int len; |
| 1787 | usbd_status error; |
| 1788 | |
| 1789 | /* mark end of command stack */ |
| 1790 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 1791 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_EOC0xa0); |
| 1792 | |
| 1793 | bcopy(cb->buf, cx->buf, cb->off); |
| 1794 | |
| 1795 | len = cb->off; |
| 1796 | usbd_setup_xfer(cx->xfer, sc->sc_tx_pipeh, 0, cx->buf, len, |
| 1797 | USBD_NO_COPY0x01 | USBD_SHORT_XFER_OK0x04 | USBD_SYNCHRONOUS0x02, 1000, NULL((void *)0)); |
| 1798 | error = usbd_transfer(cx->xfer); |
| 1799 | if (error != USBD_NORMAL_COMPLETION) { |
| 1800 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
| 1801 | /* we clear our buffer now to avoid growing out of bounds */ |
| 1802 | goto fail; |
| 1803 | } |
| 1804 | DPRINTF(1, "%s: %s: sent %d of %d bytes\n", |
| 1805 | DN(sc), FUNC, len, cb->off); |
| 1806 | fail: |
| 1807 | cb->off = 0; |
| 1808 | cb->compblock = 0; |
| 1809 | |
| 1810 | return (error); |
| 1811 | } |
| 1812 | |
| 1813 | usbd_status |
| 1814 | udl_cmd_send_async(struct udl_softc *sc) |
| 1815 | { |
| 1816 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 1817 | struct udl_cmd_xfer *cx; |
| 1818 | usbd_status error; |
| 1819 | int i, s; |
| 1820 | |
| 1821 | /* check if command xfer queue is full */ |
| 1822 | if (sc->sc_cmd_xfer_cnt == UDL_CMD_XFER_COUNT8) |
| 1823 | return (USBD_IN_USE); |
| 1824 | |
| 1825 | s = splusb()splraise(0x2); /* no callbacks please until accounting is done */ |
| 1826 | |
| 1827 | /* find a free command xfer buffer */ |
| 1828 | for (i = 0; i < UDL_CMD_XFER_COUNT8; i++) { |
| 1829 | if (sc->sc_cmd_xfer[i].busy == 0) |
| 1830 | break; |
| 1831 | } |
| 1832 | if (i == UDL_CMD_XFER_COUNT8) { |
| 1833 | /* this shouldn't happen */ |
| 1834 | splx(s)spllower(s); |
| 1835 | return (USBD_IN_USE); |
| 1836 | } |
| 1837 | cx = &sc->sc_cmd_xfer[i]; |
| 1838 | |
| 1839 | /* mark end of command stack */ |
| 1840 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 1841 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_EOC0xa0); |
| 1842 | |
| 1843 | /* copy command buffer to xfer buffer */ |
| 1844 | bcopy(cb->buf, cx->buf, cb->off); |
| 1845 | |
| 1846 | /* do xfer */ |
| 1847 | usbd_setup_xfer(cx->xfer, sc->sc_tx_pipeh, cx, cx->buf, cb->off, |
| 1848 | USBD_NO_COPY0x01, 1000, udl_cmd_send_async_cb); |
| 1849 | error = usbd_transfer(cx->xfer); |
| 1850 | if (error != 0 && error != USBD_IN_PROGRESS) { |
| 1851 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(error)); |
| 1852 | splx(s)spllower(s); |
| 1853 | return (error); |
| 1854 | } |
| 1855 | DPRINTF(2, "%s: %s: sending %d bytes from buffer no. %d\n", |
| 1856 | DN(sc), FUNC, cb->off, i); |
| 1857 | |
| 1858 | /* free command buffer, lock xfer buffer */ |
| 1859 | cb->off = 0; |
| 1860 | cb->compblock = 0; |
| 1861 | cx->busy = 1; |
| 1862 | sc->sc_cmd_xfer_cnt++; |
| 1863 | |
| 1864 | splx(s)spllower(s); |
| 1865 | |
| 1866 | return (USBD_NORMAL_COMPLETION); |
| 1867 | } |
| 1868 | |
| 1869 | void |
| 1870 | udl_cmd_send_async_cb(struct usbd_xfer *xfer, void *priv, usbd_status status) |
| 1871 | { |
| 1872 | struct udl_cmd_xfer *cx = priv; |
| 1873 | struct udl_softc *sc = cx->sc; |
| 1874 | int len; |
| 1875 | |
| 1876 | if (status != USBD_NORMAL_COMPLETION) { |
| 1877 | printf("%s: %s: %s!\n", DN(sc)((sc)->sc_dev.dv_xname), FUNC__func__, usbd_errstr(status)); |
| 1878 | |
| 1879 | if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) |
| 1880 | return; |
| 1881 | if (status == USBD_STALLED) |
| 1882 | usbd_clear_endpoint_stall_async(sc->sc_tx_pipeh); |
| 1883 | goto skip; |
| 1884 | } |
| 1885 | usbd_get_xfer_status(xfer, NULL((void *)0), NULL((void *)0), &len, NULL((void *)0)); |
| 1886 | |
| 1887 | DPRINTF(3, "%s: %s: sent %d bytes\n", DN(sc), FUNC, len); |
| 1888 | skip: |
| 1889 | /* free xfer buffer */ |
| 1890 | cx->busy = 0; |
| 1891 | sc->sc_cmd_xfer_cnt--; |
| 1892 | |
| 1893 | /* wakeup UDLIO_DAMAGE if it sleeps for a free xfer buffer */ |
| 1894 | wakeup(sc); |
| 1895 | } |
| 1896 | |
| 1897 | /* ---------- */ |
| 1898 | |
| 1899 | usbd_status |
| 1900 | udl_init_chip(struct udl_softc *sc) |
| 1901 | { |
| 1902 | uint8_t ui8; |
| 1903 | uint32_t ui32; |
| 1904 | usbd_status error; |
| 1905 | |
| 1906 | error = udl_poll(sc, &ui32); |
| 1907 | if (error != USBD_NORMAL_COMPLETION) |
| 1908 | return (error); |
| 1909 | DPRINTF(1, "%s: %s: poll=0x%08x\n", DN(sc), FUNC, ui32); |
| 1910 | |
| 1911 | /* Some products may use later chip too */ |
| 1912 | switch (ui32 & 0xff) { |
| 1913 | case 0xf1: /* DL1x5 */ |
| 1914 | switch (sc->sc_chip) { |
| 1915 | case DL1200x0001: |
| 1916 | sc->sc_chip = DL1250x0000; |
| 1917 | break; |
| 1918 | case DL1600x0002: |
| 1919 | sc->sc_chip = DL1650x0003; |
| 1920 | break; |
| 1921 | } |
| 1922 | break; |
| 1923 | } |
| 1924 | DPRINTF(1, "%s: %s: chip %d\n", DN(sc), FUNC, sc->sc_chip); |
| 1925 | |
| 1926 | error = udl_read_1(sc, 0xc484, &ui8); |
| 1927 | if (error != USBD_NORMAL_COMPLETION) |
| 1928 | return (error); |
| 1929 | DPRINTF(1, "%s: %s: read 0x%02x from 0xc484\n", DN(sc), FUNC, ui8); |
| 1930 | |
| 1931 | error = udl_write_1(sc, 0xc41f, 0x01); |
| 1932 | if (error != USBD_NORMAL_COMPLETION) |
| 1933 | return (error); |
| 1934 | DPRINTF(1, "%s: %s: write 0x01 to 0xc41f\n", DN(sc), FUNC); |
| 1935 | |
| 1936 | error = udl_read_edid(sc, sc->sc_edid); |
| 1937 | if (error != USBD_NORMAL_COMPLETION) |
| 1938 | return (error); |
| 1939 | DPRINTF(1, "%s: %s: read EDID\n", DN(sc), FUNC); |
| 1940 | |
| 1941 | error = udl_set_enc_key(sc, udl_null_key_1, sizeof(udl_null_key_1)); |
| 1942 | if (error != USBD_NORMAL_COMPLETION) |
| 1943 | return (error); |
| 1944 | DPRINTF(1, "%s: %s: set encryption key\n", DN(sc), FUNC); |
| 1945 | |
| 1946 | error = udl_write_1(sc, 0xc40b, 0x00); |
| 1947 | if (error != USBD_NORMAL_COMPLETION) |
| 1948 | return (error); |
| 1949 | DPRINTF(1, "%s: %s: write 0x00 to 0xc40b\n", DN(sc), FUNC); |
| 1950 | |
| 1951 | error = udl_set_decomp_table(sc, udl_decomp_table, |
| 1952 | sizeof(udl_decomp_table)); |
| 1953 | if (error != USBD_NORMAL_COMPLETION) |
| 1954 | return (error); |
| 1955 | DPRINTF(1, "%s: %s: set decompression table\n", DN(sc), FUNC); |
| 1956 | |
| 1957 | return (USBD_NORMAL_COMPLETION); |
| 1958 | } |
| 1959 | |
| 1960 | void |
| 1961 | udl_init_fb_offsets(struct udl_softc *sc, uint32_t start16, uint32_t stride16, |
| 1962 | uint32_t start8, uint32_t stride8) |
| 1963 | { |
| 1964 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0x00); |
| 1965 | udl_cmd_write_reg_3(sc, UDL_REG_ADDR_START160x20, start16); |
| 1966 | udl_cmd_write_reg_3(sc, UDL_REG_ADDR_STRIDE160x23, stride16); |
| 1967 | udl_cmd_write_reg_3(sc, UDL_REG_ADDR_START80x26, start8); |
| 1968 | udl_cmd_write_reg_3(sc, UDL_REG_ADDR_STRIDE80x29, stride8); |
| 1969 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 1970 | } |
| 1971 | |
| 1972 | usbd_status |
| 1973 | udl_init_resolution(struct udl_softc *sc) |
| 1974 | { |
| 1975 | int i; |
| 1976 | usbd_status error; |
| 1977 | uint8_t *buf = udl_modes[sc->sc_cur_mode].mode; |
| 1978 | |
| 1979 | /* write resolution values and set video memory offsets */ |
| 1980 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0x00); |
| 1981 | for (i = 0; i < UDL_MODE_SIZE29; i++) |
| 1982 | udl_cmd_write_reg_1(sc, i, buf[i]); |
| 1983 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 1984 | |
| 1985 | udl_init_fb_offsets(sc, 0x000000, 0x000a00, 0x555555, 0x000500); |
| 1986 | error = udl_cmd_send(sc); |
| 1987 | if (error != USBD_NORMAL_COMPLETION) |
| 1988 | return (error); |
| 1989 | |
| 1990 | /* clear screen */ |
| 1991 | error = udl_clear_screen(sc); |
| 1992 | if (error != USBD_NORMAL_COMPLETION) |
| 1993 | return (error); |
| 1994 | |
| 1995 | /* show framebuffer content */ |
| 1996 | udl_cmd_write_reg_1(sc, UDL_REG_SCREEN0x1f, UDL_REG_SCREEN_ON0x00); |
| 1997 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 1998 | error = udl_cmd_send(sc); |
| 1999 | if (error != USBD_NORMAL_COMPLETION) |
| 2000 | return (error); |
| 2001 | |
| 2002 | return (USBD_NORMAL_COMPLETION); |
| 2003 | } |
| 2004 | |
| 2005 | usbd_status |
| 2006 | udl_clear_screen(struct udl_softc *sc) |
| 2007 | { |
| 2008 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 2009 | usbd_status error; |
| 2010 | |
| 2011 | /* clear screen */ |
| 2012 | udl_fb_block_write(sc, 0x0000, 0, 0, sc->sc_width, sc->sc_height); |
| 2013 | if (cb->xfer_type == UDL_CMD_XFER_ASYNC1) |
| 2014 | error = udl_cmd_send_async(sc); |
| 2015 | else |
| 2016 | error = udl_cmd_send(sc); |
| 2017 | if (error != USBD_NORMAL_COMPLETION) |
| 2018 | return (error); |
| 2019 | |
| 2020 | return (USBD_NORMAL_COMPLETION); |
| 2021 | } |
| 2022 | |
| 2023 | void |
| 2024 | udl_select_mode(struct udl_softc *sc) |
| 2025 | { |
| 2026 | struct udl_mode mode; |
| 2027 | int index = MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0])), i; |
| 2028 | |
| 2029 | /* try to get the preferred mode from EDID */ |
| 2030 | edid_parse(sc->sc_edid, &sc->sc_edid_info); |
| 2031 | #ifdef UDL_DEBUG |
| 2032 | edid_print(&sc->sc_edid_info); |
| 2033 | #endif |
| 2034 | if (sc->sc_edid_info.edid_preferred_mode != NULL((void *)0)) { |
| 2035 | mode.freq = |
| 2036 | (sc->sc_edid_info.edid_preferred_mode->dot_clock * 1000) / |
| 2037 | (sc->sc_edid_info.edid_preferred_mode->htotal * |
| 2038 | sc->sc_edid_info.edid_preferred_mode->vtotal); |
| 2039 | mode.clock = |
| 2040 | sc->sc_edid_info.edid_preferred_mode->dot_clock / 10; |
| 2041 | mode.hdisplay = |
| 2042 | sc->sc_edid_info.edid_preferred_mode->hdisplay; |
| 2043 | mode.vdisplay = |
| 2044 | sc->sc_edid_info.edid_preferred_mode->vdisplay; |
| 2045 | index = udl_lookup_mode(mode.hdisplay, mode.vdisplay, mode.freq, |
| 2046 | sc->sc_chip, mode.clock); |
| 2047 | sc->sc_cur_mode = index; |
| 2048 | } else { |
| 2049 | DPRINTF(1, "%s: %s: no preferred mode found!\n", DN(sc), FUNC); |
| 2050 | } |
| 2051 | |
| 2052 | if (index == MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) { |
| 2053 | DPRINTF(1, "%s: %s: no mode line found for %dx%d @ %dHz!\n", |
| 2054 | DN(sc), FUNC, mode.hdisplay, mode.vdisplay, mode.freq); |
| 2055 | |
| 2056 | i = 0; |
| 2057 | while (i < sc->sc_edid_info.edid_nmodes) { |
| 2058 | mode.freq = |
| 2059 | (sc->sc_edid_info.edid_modes[i].dot_clock * 1000) / |
| 2060 | (sc->sc_edid_info.edid_modes[i].htotal * |
| 2061 | sc->sc_edid_info.edid_modes[i].vtotal); |
| 2062 | mode.clock = |
| 2063 | sc->sc_edid_info.edid_modes[i].dot_clock / 10; |
| 2064 | mode.hdisplay = |
| 2065 | sc->sc_edid_info.edid_modes[i].hdisplay; |
| 2066 | mode.vdisplay = |
| 2067 | sc->sc_edid_info.edid_modes[i].vdisplay; |
| 2068 | index = udl_lookup_mode(mode.hdisplay, mode.vdisplay, |
| 2069 | mode.freq, sc->sc_chip, mode.clock); |
| 2070 | if (index < MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) |
| 2071 | if ((sc->sc_cur_mode == MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) || |
| 2072 | (index > sc->sc_cur_mode)) |
| 2073 | sc->sc_cur_mode = index; |
| 2074 | i++; |
| 2075 | } |
| 2076 | } |
| 2077 | |
| 2078 | /* |
| 2079 | * If no mode found use default. |
| 2080 | */ |
| 2081 | if (sc->sc_cur_mode == MAX_DL_MODES(sizeof((udl_modes)) / sizeof((udl_modes)[0]))) |
| 2082 | sc->sc_cur_mode = udl_lookup_mode(800, 600, 60, sc->sc_chip, 0); |
| 2083 | |
| 2084 | mode = udl_modes[sc->sc_cur_mode]; |
| 2085 | sc->sc_width = mode.hdisplay; |
| 2086 | sc->sc_height = mode.vdisplay; |
| 2087 | |
| 2088 | /* |
| 2089 | * We always use 16bit color depth for now. |
| 2090 | */ |
| 2091 | sc->sc_depth = 16; |
| 2092 | |
| 2093 | DPRINTF(1, "%s: %s: %dx%d @ %dHz\n", |
| 2094 | DN(sc), FUNC, mode.hdisplay, mode.vdisplay, mode.freq); |
| 2095 | } |
| 2096 | |
| 2097 | int |
| 2098 | udl_fb_buf_write(struct udl_softc *sc, uint8_t *buf, uint32_t x, |
| 2099 | uint32_t y, uint16_t width) |
| 2100 | { |
| 2101 | uint16_t lwidth; |
| 2102 | uint32_t off; |
| 2103 | int r; |
| 2104 | |
| 2105 | r = udl_cmd_insert_check(sc, UDL_CMD_WRITE_MAX_SIZE(6 + 512 + 2)); |
| 2106 | if (r != 0) |
| 2107 | return (r); |
| 2108 | |
| 2109 | off = ((y * sc->sc_width) + x) * 2; |
| 2110 | lwidth = width * 2; |
| 2111 | |
| 2112 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 2113 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_FB_WRITE(0x60 | 0x00) | UDL_BULK_CMD_FB_WORD0x08); |
| 2114 | udl_cmd_insert_int_3(sc, off); |
| 2115 | udl_cmd_insert_int_1(sc, width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
| 2116 | |
| 2117 | udl_cmd_insert_buf(sc, buf, lwidth); |
| 2118 | |
| 2119 | return (0); |
| 2120 | } |
| 2121 | |
| 2122 | int |
| 2123 | udl_fb_block_write(struct udl_softc *sc, uint16_t rgb16, uint32_t x, |
| 2124 | uint32_t y, uint32_t width, uint32_t height) |
| 2125 | { |
| 2126 | uint32_t i; |
| 2127 | int r; |
| 2128 | |
| 2129 | for (i = 0; i < height; i++) { |
| 2130 | r = udl_fb_line_write(sc, rgb16, x, y + i, width); |
| 2131 | if (r != 0) |
| 2132 | return (r); |
| 2133 | } |
| 2134 | |
| 2135 | return (0); |
| 2136 | } |
| 2137 | |
| 2138 | int |
| 2139 | udl_fb_line_write(struct udl_softc *sc, uint16_t rgb16, uint32_t x, |
| 2140 | uint32_t y, uint32_t width) |
| 2141 | { |
| 2142 | uint32_t off, block; |
| 2143 | int r; |
| 2144 | |
| 2145 | off = (y * sc->sc_width) + x; |
| 2146 | |
| 2147 | while (width) { |
| 2148 | if (width > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
| 2149 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
| 2150 | else |
| 2151 | block = width; |
| 2152 | |
| 2153 | r = udl_fb_off_write(sc, rgb16, off, block); |
| 2154 | if (r != 0) |
| 2155 | return (r); |
| 2156 | |
| 2157 | off += block; |
| 2158 | width -= block; |
| 2159 | } |
| 2160 | |
| 2161 | return (0); |
| 2162 | } |
| 2163 | |
| 2164 | int |
| 2165 | udl_fb_off_write(struct udl_softc *sc, uint16_t rgb16, uint32_t off, |
| 2166 | uint16_t width) |
| 2167 | { |
| 2168 | uint8_t buf[UDL_CMD_MAX_DATA_SIZE512]; |
| 2169 | uint16_t lwidth, lrgb16; |
| 2170 | uint32_t loff; |
| 2171 | int i, r; |
| 2172 | |
| 2173 | r = udl_cmd_insert_check(sc, UDL_CMD_WRITE_MAX_SIZE(6 + 512 + 2)); |
| 2174 | if (r != 0) |
| 2175 | return (r); |
| 2176 | |
| 2177 | loff = off * 2; |
| 2178 | lwidth = width * 2; |
| 2179 | |
| 2180 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 2181 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_FB_WRITE(0x60 | 0x00) | UDL_BULK_CMD_FB_WORD0x08); |
| 2182 | udl_cmd_insert_int_3(sc, loff); |
| 2183 | udl_cmd_insert_int_1(sc, width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
| 2184 | |
| 2185 | for (i = 0; i < lwidth; i += 2) { |
| 2186 | lrgb16 = htobe16(rgb16)(__uint16_t)(__builtin_constant_p(rgb16) ? (__uint16_t)(((__uint16_t )(rgb16) & 0xffU) << 8 | ((__uint16_t)(rgb16) & 0xff00U) >> 8) : __swap16md(rgb16)); |
| 2187 | bcopy(&lrgb16, buf + i, 2); |
| 2188 | } |
| 2189 | |
| 2190 | udl_cmd_insert_buf(sc, buf, lwidth); |
| 2191 | |
| 2192 | return (0); |
| 2193 | } |
| 2194 | |
| 2195 | int |
| 2196 | udl_fb_block_copy(struct udl_softc *sc, uint32_t src_x, uint32_t src_y, |
| 2197 | uint32_t dst_x, uint32_t dst_y, uint32_t width, uint32_t height) |
| 2198 | { |
| 2199 | int i, r; |
| 2200 | |
| 2201 | for (i = 0; i < height; i++) { |
| 2202 | r = udl_fb_line_copy(sc, src_x, src_y + i, dst_x, dst_y + i, |
| 2203 | width); |
| 2204 | if (r != 0) |
| 2205 | return (r); |
| 2206 | } |
| 2207 | |
| 2208 | return (0); |
| 2209 | } |
| 2210 | |
| 2211 | |
| 2212 | int |
| 2213 | udl_fb_line_copy(struct udl_softc *sc, uint32_t src_x, uint32_t src_y, |
| 2214 | uint32_t dst_x, uint32_t dst_y, uint32_t width) |
| 2215 | { |
| 2216 | uint32_t src_off, dst_off, block; |
| 2217 | int r; |
| 2218 | |
| 2219 | src_off = (src_y * sc->sc_width) + src_x; |
| 2220 | dst_off = (dst_y * sc->sc_width) + dst_x; |
| 2221 | |
| 2222 | while (width) { |
| 2223 | if (width > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
| 2224 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
| 2225 | else |
| 2226 | block = width; |
| 2227 | |
| 2228 | r = udl_fb_off_copy(sc, src_off, dst_off, block); |
| 2229 | if (r != 0) |
| 2230 | return (r); |
| 2231 | |
| 2232 | src_off += block; |
| 2233 | dst_off += block; |
| 2234 | width -= block; |
| 2235 | } |
| 2236 | |
| 2237 | return (0); |
| 2238 | } |
| 2239 | |
| 2240 | int |
| 2241 | udl_fb_off_copy(struct udl_softc *sc, uint32_t src_off, uint32_t dst_off, |
| 2242 | uint16_t width) |
| 2243 | { |
| 2244 | uint32_t ldst_off, lsrc_off; |
| 2245 | int r; |
| 2246 | |
| 2247 | r = udl_cmd_insert_check(sc, UDL_CMD_COPY_MAX_SIZE(9 + 2)); |
| 2248 | if (r != 0) |
| 2249 | return (r); |
| 2250 | |
| 2251 | ldst_off = dst_off * 2; |
| 2252 | lsrc_off = src_off * 2; |
| 2253 | |
| 2254 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 2255 | udl_cmd_insert_int_1(sc, UDL_BULK_CMD_FB_COPY(0x60 | 0x02) | UDL_BULK_CMD_FB_WORD0x08); |
| 2256 | udl_cmd_insert_int_3(sc, ldst_off); |
| 2257 | udl_cmd_insert_int_1(sc, width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
| 2258 | udl_cmd_insert_int_3(sc, lsrc_off); |
| 2259 | |
| 2260 | return (0); |
| 2261 | } |
| 2262 | |
| 2263 | int |
| 2264 | udl_fb_buf_write_comp(struct udl_softc *sc, uint8_t *buf, uint32_t x, |
| 2265 | uint32_t y, uint16_t width) |
| 2266 | { |
| 2267 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 2268 | uint8_t *count; |
| 2269 | uint16_t lwidth; |
| 2270 | uint32_t off; |
| 2271 | int r, sent; |
| 2272 | |
| 2273 | r = udl_cmd_insert_check(sc, UDL_CMD_WRITE_MAX_SIZE(6 + 512 + 2)); |
| 2274 | if (r != 0) |
| 2275 | return (r); |
| 2276 | |
| 2277 | off = ((y * sc->sc_width) + x) * 2; |
| 2278 | lwidth = width * 2; |
| 2279 | |
| 2280 | /* |
| 2281 | * A new compressed stream needs the 0xff-into-UDL_REG_SYNC-register |
| 2282 | * sequence always as first command. |
| 2283 | */ |
| 2284 | if (cb->off == 0) |
| 2285 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 2286 | |
| 2287 | r = sent = 0; |
| 2288 | while (sent < lwidth) { |
| 2289 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 2290 | udl_cmd_insert_int_1(sc, |
| 2291 | UDL_BULK_CMD_FB_WRITE(0x60 | 0x00) | |
| 2292 | UDL_BULK_CMD_FB_WORD0x08 | |
| 2293 | UDL_BULK_CMD_FB_COMP0x10); |
| 2294 | udl_cmd_insert_int_3(sc, off + sent); |
| 2295 | udl_cmd_insert_int_1(sc, |
| 2296 | width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
| 2297 | cb->compblock += UDL_CMD_WRITE_HEAD_SIZE6; |
| 2298 | |
| 2299 | count = &cb->buf[cb->off - 1]; |
| 2300 | r = udl_cmd_insert_buf_comp(sc, buf + sent, lwidth - sent); |
| 2301 | if (r > 0 && r != (lwidth - sent)) { |
| 2302 | *count = r / 2; |
| 2303 | width -= r / 2; |
| 2304 | } |
| 2305 | sent += r; |
| 2306 | } |
| 2307 | |
| 2308 | return (0); |
| 2309 | } |
| 2310 | |
| 2311 | int |
| 2312 | udl_fb_block_write_comp(struct udl_softc *sc, uint16_t rgb16, uint32_t x, |
| 2313 | uint32_t y, uint32_t width, uint32_t height) |
| 2314 | { |
| 2315 | uint32_t i; |
| 2316 | int r; |
| 2317 | |
| 2318 | for (i = 0; i < height; i++) { |
| 2319 | r = udl_fb_line_write_comp(sc, rgb16, x, y + i, width); |
| 2320 | if (r != 0) |
| 2321 | return (r); |
| 2322 | } |
| 2323 | |
| 2324 | return (0); |
| 2325 | } |
| 2326 | |
| 2327 | int |
| 2328 | udl_fb_line_write_comp(struct udl_softc *sc, uint16_t rgb16, uint32_t x, |
| 2329 | uint32_t y, uint32_t width) |
| 2330 | { |
| 2331 | uint32_t off, block; |
| 2332 | int r; |
| 2333 | |
| 2334 | off = (y * sc->sc_width) + x; |
| 2335 | |
| 2336 | while (width) { |
| 2337 | if (width > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
| 2338 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
| 2339 | else |
| 2340 | block = width; |
| 2341 | |
| 2342 | r = udl_fb_off_write_comp(sc, rgb16, off, block); |
| 2343 | if (r != 0) |
| 2344 | return (r); |
| 2345 | |
| 2346 | off += block; |
| 2347 | width -= block; |
| 2348 | } |
| 2349 | |
| 2350 | return (0); |
| 2351 | } |
| 2352 | |
| 2353 | int |
| 2354 | udl_fb_off_write_comp(struct udl_softc *sc, uint16_t rgb16, uint32_t off, |
| 2355 | uint16_t width) |
| 2356 | { |
| 2357 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 2358 | uint8_t buf[UDL_CMD_MAX_DATA_SIZE512]; |
| 2359 | uint8_t *count; |
| 2360 | uint16_t lwidth, lrgb16; |
| 2361 | uint32_t loff; |
| 2362 | int i, r, sent; |
| 2363 | |
| 2364 | r = udl_cmd_insert_check(sc, UDL_CMD_WRITE_MAX_SIZE(6 + 512 + 2)); |
| 2365 | if (r != 0) |
| 2366 | return (r); |
| 2367 | |
| 2368 | loff = off * 2; |
| 2369 | lwidth = width * 2; |
| 2370 | |
| 2371 | for (i = 0; i < lwidth; i += 2) { |
| 2372 | lrgb16 = htobe16(rgb16)(__uint16_t)(__builtin_constant_p(rgb16) ? (__uint16_t)(((__uint16_t )(rgb16) & 0xffU) << 8 | ((__uint16_t)(rgb16) & 0xff00U) >> 8) : __swap16md(rgb16)); |
| 2373 | bcopy(&lrgb16, buf + i, 2); |
| 2374 | } |
| 2375 | |
| 2376 | /* |
| 2377 | * A new compressed stream needs the 0xff-into-UDL_REG_SYNC-register |
| 2378 | * sequence always as first command. |
| 2379 | */ |
| 2380 | if (cb->off == 0) |
| 2381 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 2382 | |
| 2383 | r = sent = 0; |
Value stored to 'r' is never read | |
| 2384 | while (sent < lwidth) { |
| 2385 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 2386 | udl_cmd_insert_int_1(sc, |
| 2387 | UDL_BULK_CMD_FB_WRITE(0x60 | 0x00) | |
| 2388 | UDL_BULK_CMD_FB_WORD0x08 | |
| 2389 | UDL_BULK_CMD_FB_COMP0x10); |
| 2390 | udl_cmd_insert_int_3(sc, loff + sent); |
| 2391 | udl_cmd_insert_int_1(sc, |
| 2392 | width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
| 2393 | cb->compblock += UDL_CMD_WRITE_HEAD_SIZE6; |
| 2394 | |
| 2395 | count = &cb->buf[cb->off - 1]; |
| 2396 | r = udl_cmd_insert_buf_comp(sc, buf + sent, lwidth - sent); |
| 2397 | if (r > 0 && r != (lwidth - sent)) { |
| 2398 | *count = r / 2; |
| 2399 | width -= r / 2; |
| 2400 | } |
| 2401 | sent += r; |
| 2402 | } |
| 2403 | |
| 2404 | return (0); |
| 2405 | } |
| 2406 | |
| 2407 | int |
| 2408 | udl_fb_block_copy_comp(struct udl_softc *sc, uint32_t src_x, uint32_t src_y, |
| 2409 | uint32_t dst_x, uint32_t dst_y, uint32_t width, uint32_t height) |
| 2410 | { |
| 2411 | int i, r; |
| 2412 | |
| 2413 | for (i = 0; i < height; i++) { |
| 2414 | r = udl_fb_line_copy_comp(sc, src_x, src_y + i, |
| 2415 | dst_x, dst_y + i, width); |
| 2416 | if (r != 0) |
| 2417 | return (r); |
| 2418 | } |
| 2419 | |
| 2420 | return (0); |
| 2421 | } |
| 2422 | |
| 2423 | int |
| 2424 | udl_fb_line_copy_comp(struct udl_softc *sc, uint32_t src_x, uint32_t src_y, |
| 2425 | uint32_t dst_x, uint32_t dst_y, uint32_t width) |
| 2426 | { |
| 2427 | uint32_t src_off, dst_off, block; |
| 2428 | int r; |
| 2429 | |
| 2430 | src_off = (src_y * sc->sc_width) + src_x; |
| 2431 | dst_off = (dst_y * sc->sc_width) + dst_x; |
| 2432 | |
| 2433 | while (width) { |
| 2434 | if (width > UDL_CMD_MAX_PIXEL_COUNT(512 / 2)) |
| 2435 | block = UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
| 2436 | else |
| 2437 | block = width; |
| 2438 | |
| 2439 | r = udl_fb_off_copy_comp(sc, src_off, dst_off, block); |
| 2440 | if (r != 0) |
| 2441 | return (r); |
| 2442 | |
| 2443 | src_off += block; |
| 2444 | dst_off += block; |
| 2445 | width -= block; |
| 2446 | } |
| 2447 | |
| 2448 | return (0); |
| 2449 | } |
| 2450 | |
| 2451 | int |
| 2452 | udl_fb_off_copy_comp(struct udl_softc *sc, uint32_t src_off, uint32_t dst_off, |
| 2453 | uint16_t width) |
| 2454 | { |
| 2455 | struct udl_cmd_buf *cb = &sc->sc_cmd_buf; |
| 2456 | uint32_t ldst_off, lsrc_off; |
| 2457 | int r; |
| 2458 | |
| 2459 | r = udl_cmd_insert_check(sc, UDL_CMD_COPY_MAX_SIZE(9 + 2)); |
| 2460 | if (r != 0) |
| 2461 | return (r); |
| 2462 | |
| 2463 | ldst_off = dst_off * 2; |
| 2464 | lsrc_off = src_off * 2; |
| 2465 | |
| 2466 | /* |
| 2467 | * A new compressed stream needs the 0xff-into-UDL_REG_SYNC-register |
| 2468 | * sequence always as first command. |
| 2469 | */ |
| 2470 | if (cb->off == 0) |
| 2471 | udl_cmd_write_reg_1(sc, UDL_REG_SYNC0xff, 0xff); |
| 2472 | |
| 2473 | r = 0; |
| 2474 | while (r < 1) { |
| 2475 | udl_cmd_insert_int_1(sc, UDL_BULK_SOC0xaf); |
| 2476 | udl_cmd_insert_int_1(sc, |
| 2477 | UDL_BULK_CMD_FB_COPY(0x60 | 0x02) | UDL_BULK_CMD_FB_WORD0x08); |
| 2478 | udl_cmd_insert_int_3(sc, ldst_off); |
| 2479 | udl_cmd_insert_int_1(sc, |
| 2480 | width >= UDL_CMD_MAX_PIXEL_COUNT(512 / 2) ? 0 : width); |
| 2481 | udl_cmd_insert_int_3(sc, lsrc_off); |
| 2482 | cb->compblock += UDL_CMD_COPY_HEAD_SIZE9; |
| 2483 | |
| 2484 | r = udl_cmd_insert_head_comp(sc, UDL_CMD_COPY_HEAD_SIZE9); |
| 2485 | } |
| 2486 | |
| 2487 | return (0); |
| 2488 | } |
| 2489 | |
| 2490 | /* ---------- */ |
| 2491 | #ifdef UDL_DEBUG |
| 2492 | void |
| 2493 | udl_hexdump(void *buf, int len, int quiet) |
| 2494 | { |
| 2495 | int i; |
| 2496 | |
| 2497 | for (i = 0; i < len; i++) { |
| 2498 | if (quiet == 0) { |
| 2499 | if (i % 16 == 0) |
| 2500 | printf("%s%5i:", i ? "\n" : "", i); |
| 2501 | if (i % 4 == 0) |
| 2502 | printf(" "); |
| 2503 | } |
| 2504 | printf("%02x", (int)*((u_char *)buf + i)); |
| 2505 | } |
| 2506 | printf("\n"); |
| 2507 | } |
| 2508 | |
| 2509 | usbd_status |
| 2510 | udl_init_test(struct udl_softc *sc) |
| 2511 | { |
| 2512 | int i, j, parts, loops; |
| 2513 | uint16_t color; |
| 2514 | uint16_t rgb24[3] = { 0xf800, 0x07e0, 0x001f }; |
| 2515 | |
| 2516 | loops = (sc->sc_width * sc->sc_height) / UDL_CMD_MAX_PIXEL_COUNT(512 / 2); |
| 2517 | parts = loops / 3; |
| 2518 | color = rgb24[0]; |
| 2519 | |
| 2520 | j = 1; |
| 2521 | for (i = 0; i < loops; i++) { |
| 2522 | if (i == parts) { |
| 2523 | color = rgb24[j]; |
| 2524 | parts += parts; |
| 2525 | j++; |
| 2526 | } |
| 2527 | (sc->udl_fb_off_write)(sc, color, i * UDL_CMD_MAX_PIXEL_COUNT(512 / 2), |
| 2528 | UDL_CMD_MAX_PIXEL_COUNT(512 / 2)); |
| 2529 | } |
| 2530 | (void)udl_cmd_send(sc); |
| 2531 | |
| 2532 | return (USBD_NORMAL_COMPLETION); |
| 2533 | } |
| 2534 | #endif |