btms.c revision 1.1.2.5
1 1.1.2.5 yamt /* $NetBSD: btms.c,v 1.1.2.5 2007/11/15 11:44:05 yamt Exp $ */ 2 1.1.2.2 yamt 3 1.1.2.2 yamt /*- 4 1.1.2.2 yamt * Copyright (c) 2006 Itronix Inc. 5 1.1.2.2 yamt * All rights reserved. 6 1.1.2.2 yamt * 7 1.1.2.2 yamt * Written by Iain Hibbert for Itronix Inc. 8 1.1.2.2 yamt * 9 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 10 1.1.2.2 yamt * modification, are permitted provided that the following conditions 11 1.1.2.2 yamt * are met: 12 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 13 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 14 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 15 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 16 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 17 1.1.2.2 yamt * 3. The name of Itronix Inc. may not be used to endorse 18 1.1.2.2 yamt * or promote products derived from this software without specific 19 1.1.2.2 yamt * prior written permission. 20 1.1.2.2 yamt * 21 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND 22 1.1.2.2 yamt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 1.1.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY 25 1.1.2.2 yamt * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 1.1.2.2 yamt * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 1.1.2.2 yamt * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 28 1.1.2.2 yamt * ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.1.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.1.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 1.1.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 32 1.1.2.2 yamt */ 33 1.1.2.2 yamt 34 1.1.2.2 yamt /* 35 1.1.2.2 yamt * based on dev/usb/ums.c 36 1.1.2.2 yamt */ 37 1.1.2.2 yamt 38 1.1.2.2 yamt #include <sys/cdefs.h> 39 1.1.2.5 yamt __KERNEL_RCSID(0, "$NetBSD: btms.c,v 1.1.2.5 2007/11/15 11:44:05 yamt Exp $"); 40 1.1.2.2 yamt 41 1.1.2.2 yamt #include <sys/param.h> 42 1.1.2.2 yamt #include <sys/conf.h> 43 1.1.2.2 yamt #include <sys/device.h> 44 1.1.2.2 yamt #include <sys/proc.h> 45 1.1.2.2 yamt #include <sys/systm.h> 46 1.1.2.2 yamt 47 1.1.2.2 yamt #include <netbt/bluetooth.h> 48 1.1.2.2 yamt 49 1.1.2.2 yamt #include <dev/bluetooth/bthid.h> 50 1.1.2.2 yamt #include <dev/bluetooth/bthidev.h> 51 1.1.2.2 yamt 52 1.1.2.2 yamt #include <dev/usb/hid.h> 53 1.1.2.2 yamt #include <dev/usb/usb.h> 54 1.1.2.2 yamt #include <dev/usb/usbhid.h> 55 1.1.2.2 yamt 56 1.1.2.2 yamt #include <dev/wscons/wsconsio.h> 57 1.1.2.2 yamt #include <dev/wscons/wsmousevar.h> 58 1.1.2.2 yamt 59 1.1.2.2 yamt #define MAX_BUTTONS 31 60 1.1.2.2 yamt #define BUTTON(n) (1 << (((n) == 1 || (n) == 2) ? 3 - (n) : (n))) 61 1.1.2.2 yamt #define NOTMOUSE(f) (((f) & (HIO_CONST | HIO_RELATIVE)) != HIO_RELATIVE) 62 1.1.2.2 yamt 63 1.1.2.2 yamt struct btms_softc { 64 1.1.2.2 yamt struct bthidev sc_hidev; /* device+ */ 65 1.1.2.2 yamt 66 1.1.2.5 yamt device_t sc_wsmouse; /* child */ 67 1.1.2.2 yamt int sc_enabled; 68 1.1.2.2 yamt uint16_t sc_flags; 69 1.1.2.2 yamt 70 1.1.2.2 yamt /* locators */ 71 1.1.2.2 yamt struct hid_location sc_loc_x; 72 1.1.2.2 yamt struct hid_location sc_loc_y; 73 1.1.2.2 yamt struct hid_location sc_loc_z; 74 1.1.2.2 yamt struct hid_location sc_loc_w; 75 1.1.2.2 yamt struct hid_location sc_loc_button[MAX_BUTTONS]; 76 1.1.2.2 yamt 77 1.1.2.2 yamt int sc_num_buttons; 78 1.1.2.2 yamt uint32_t sc_buttons; 79 1.1.2.2 yamt }; 80 1.1.2.2 yamt 81 1.1.2.2 yamt /* sc_flags */ 82 1.1.2.2 yamt #define BTMS_REVZ (1 << 0) /* reverse Z direction */ 83 1.1.2.2 yamt #define BTMS_HASZ (1 << 1) /* has Z direction */ 84 1.1.2.3 yamt #define BTMS_HASW (1 << 2) /* has W direction */ 85 1.1.2.2 yamt 86 1.1.2.2 yamt /* autoconf(9) methods */ 87 1.1.2.5 yamt static int btms_match(device_t, struct cfdata *, void *); 88 1.1.2.5 yamt static void btms_attach(device_t, device_t, void *); 89 1.1.2.5 yamt static int btms_detach(device_t, int); 90 1.1.2.2 yamt 91 1.1.2.5 yamt CFATTACH_DECL_NEW(btms, sizeof(struct btms_softc), 92 1.1.2.2 yamt btms_match, btms_attach, btms_detach, NULL); 93 1.1.2.2 yamt 94 1.1.2.2 yamt /* wsmouse(4) accessops */ 95 1.1.2.2 yamt static int btms_wsmouse_enable(void *); 96 1.1.2.4 yamt static int btms_wsmouse_ioctl(void *, unsigned long, void *, int, struct lwp *); 97 1.1.2.2 yamt static void btms_wsmouse_disable(void *); 98 1.1.2.2 yamt 99 1.1.2.2 yamt static const struct wsmouse_accessops btms_wsmouse_accessops = { 100 1.1.2.2 yamt btms_wsmouse_enable, 101 1.1.2.2 yamt btms_wsmouse_ioctl, 102 1.1.2.2 yamt btms_wsmouse_disable, 103 1.1.2.2 yamt }; 104 1.1.2.2 yamt 105 1.1.2.2 yamt /* bthid methods */ 106 1.1.2.2 yamt static void btms_input(struct bthidev *, uint8_t *, int); 107 1.1.2.2 yamt 108 1.1.2.2 yamt /***************************************************************************** 109 1.1.2.2 yamt * 110 1.1.2.2 yamt * btms autoconf(9) routines 111 1.1.2.2 yamt */ 112 1.1.2.2 yamt 113 1.1.2.2 yamt static int 114 1.1.2.5 yamt btms_match(device_t parent, struct cfdata *match, void *aux) 115 1.1.2.2 yamt { 116 1.1.2.2 yamt struct bthidev_attach_args *ba = aux; 117 1.1.2.2 yamt 118 1.1.2.2 yamt if (hid_is_collection(ba->ba_desc, ba->ba_dlen, ba->ba_id, 119 1.1.2.2 yamt HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_MOUSE))) 120 1.1.2.2 yamt return 1; 121 1.1.2.2 yamt 122 1.1.2.2 yamt return 0; 123 1.1.2.2 yamt } 124 1.1.2.2 yamt 125 1.1.2.2 yamt static void 126 1.1.2.5 yamt btms_attach(device_t parent, device_t self, void *aux) 127 1.1.2.2 yamt { 128 1.1.2.5 yamt struct btms_softc *sc = device_private(self); 129 1.1.2.2 yamt struct bthidev_attach_args *ba = aux; 130 1.1.2.2 yamt struct wsmousedev_attach_args wsma; 131 1.1.2.2 yamt struct hid_location *zloc; 132 1.1.2.2 yamt uint32_t flags; 133 1.1.2.2 yamt int i, hl; 134 1.1.2.2 yamt 135 1.1.2.2 yamt ba->ba_input = btms_input; 136 1.1.2.2 yamt 137 1.1.2.2 yamt /* control the horizontal */ 138 1.1.2.2 yamt hl = hid_locate(ba->ba_desc, 139 1.1.2.2 yamt ba->ba_dlen, 140 1.1.2.2 yamt HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X), 141 1.1.2.2 yamt ba->ba_id, 142 1.1.2.2 yamt hid_input, 143 1.1.2.2 yamt &sc->sc_loc_x, 144 1.1.2.2 yamt &flags); 145 1.1.2.2 yamt 146 1.1.2.2 yamt if (hl == 0 || NOTMOUSE(flags)) { 147 1.1.2.5 yamt aprint_error("X report 0x%04x not supported\n", flags); 148 1.1.2.2 yamt return; 149 1.1.2.2 yamt } 150 1.1.2.2 yamt 151 1.1.2.2 yamt /* control the vertical */ 152 1.1.2.2 yamt hl = hid_locate(ba->ba_desc, 153 1.1.2.2 yamt ba->ba_dlen, 154 1.1.2.2 yamt HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y), 155 1.1.2.2 yamt ba->ba_id, 156 1.1.2.2 yamt hid_input, 157 1.1.2.2 yamt &sc->sc_loc_y, 158 1.1.2.2 yamt &flags); 159 1.1.2.2 yamt 160 1.1.2.2 yamt if (hl == 0 || NOTMOUSE(flags)) { 161 1.1.2.5 yamt aprint_error("Y report 0x%04x not supported\n", flags); 162 1.1.2.2 yamt return; 163 1.1.2.2 yamt } 164 1.1.2.2 yamt 165 1.1.2.2 yamt /* Try the wheel first as the Z activator since it's tradition. */ 166 1.1.2.2 yamt hl = hid_locate(ba->ba_desc, 167 1.1.2.2 yamt ba->ba_dlen, 168 1.1.2.2 yamt HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_WHEEL), 169 1.1.2.2 yamt ba->ba_id, 170 1.1.2.2 yamt hid_input, 171 1.1.2.2 yamt &sc->sc_loc_z, 172 1.1.2.2 yamt &flags); 173 1.1.2.2 yamt 174 1.1.2.2 yamt zloc = &sc->sc_loc_z; 175 1.1.2.2 yamt if (hl) { 176 1.1.2.2 yamt if (NOTMOUSE(flags)) { 177 1.1.2.5 yamt aprint_error("Wheel report 0x%04x ignored\n", flags); 178 1.1.2.2 yamt 179 1.1.2.2 yamt /* ignore Bad Z coord */ 180 1.1.2.2 yamt sc->sc_loc_z.size = 0; 181 1.1.2.2 yamt } else { 182 1.1.2.2 yamt sc->sc_flags |= BTMS_HASZ; 183 1.1.2.2 yamt /* Wheels need the Z axis reversed. */ 184 1.1.2.2 yamt sc->sc_flags ^= BTMS_REVZ; 185 1.1.2.2 yamt /* Put Z on the W coordinate */ 186 1.1.2.2 yamt zloc = &sc->sc_loc_w; 187 1.1.2.2 yamt } 188 1.1.2.2 yamt } 189 1.1.2.2 yamt 190 1.1.2.2 yamt hl = hid_locate(ba->ba_desc, 191 1.1.2.2 yamt ba->ba_dlen, 192 1.1.2.2 yamt HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Z), 193 1.1.2.2 yamt ba->ba_id, 194 1.1.2.2 yamt hid_input, 195 1.1.2.2 yamt zloc, 196 1.1.2.2 yamt &flags); 197 1.1.2.2 yamt 198 1.1.2.3 yamt /* 199 1.1.2.3 yamt * The horizontal component of the scrollball can also be given by 200 1.1.2.3 yamt * Application Control Pan in the Consumer page, so if we didnt see 201 1.1.2.3 yamt * any Z then check that. 202 1.1.2.3 yamt */ 203 1.1.2.3 yamt if (!hl) { 204 1.1.2.3 yamt hl = hid_locate(ba->ba_desc, 205 1.1.2.3 yamt ba->ba_dlen, 206 1.1.2.3 yamt HID_USAGE2(HUP_CONSUMER, HUC_AC_PAN), 207 1.1.2.3 yamt ba->ba_id, 208 1.1.2.3 yamt hid_input, 209 1.1.2.3 yamt zloc, 210 1.1.2.3 yamt &flags); 211 1.1.2.3 yamt } 212 1.1.2.3 yamt 213 1.1.2.2 yamt if (hl) { 214 1.1.2.2 yamt if (NOTMOUSE(flags)) 215 1.1.2.2 yamt zloc->size = 0; /* ignore Z */ 216 1.1.2.3 yamt else { 217 1.1.2.3 yamt if (sc->sc_flags & BTMS_HASZ) 218 1.1.2.3 yamt sc->sc_flags |= BTMS_HASW; 219 1.1.2.3 yamt else 220 1.1.2.3 yamt sc->sc_flags |= BTMS_HASZ; 221 1.1.2.3 yamt } 222 1.1.2.2 yamt } 223 1.1.2.2 yamt 224 1.1.2.2 yamt for (i = 1 ; i <= MAX_BUTTONS ; i++) { 225 1.1.2.2 yamt hl = hid_locate(ba->ba_desc, 226 1.1.2.2 yamt ba->ba_dlen, 227 1.1.2.2 yamt HID_USAGE2(HUP_BUTTON, i), 228 1.1.2.2 yamt ba->ba_id, 229 1.1.2.2 yamt hid_input, 230 1.1.2.2 yamt &sc->sc_loc_button[i - 1], 231 1.1.2.2 yamt NULL); 232 1.1.2.2 yamt 233 1.1.2.2 yamt if (hl == 0) 234 1.1.2.2 yamt break; 235 1.1.2.2 yamt } 236 1.1.2.2 yamt sc->sc_num_buttons = i - 1; 237 1.1.2.2 yamt 238 1.1.2.3 yamt aprint_normal(": %d button%s%s%s%s.\n", 239 1.1.2.2 yamt sc->sc_num_buttons, 240 1.1.2.2 yamt sc->sc_num_buttons == 1 ? "" : "s", 241 1.1.2.3 yamt sc->sc_flags & BTMS_HASW ? ", W" : "", 242 1.1.2.3 yamt sc->sc_flags & BTMS_HASZ ? " and Z dir" : "", 243 1.1.2.3 yamt sc->sc_flags & BTMS_HASW ? "s" : ""); 244 1.1.2.2 yamt 245 1.1.2.2 yamt wsma.accessops = &btms_wsmouse_accessops; 246 1.1.2.2 yamt wsma.accesscookie = sc; 247 1.1.2.2 yamt 248 1.1.2.5 yamt sc->sc_wsmouse = config_found(self, &wsma, wsmousedevprint); 249 1.1.2.2 yamt } 250 1.1.2.2 yamt 251 1.1.2.2 yamt static int 252 1.1.2.5 yamt btms_detach(device_t self, int flags) 253 1.1.2.2 yamt { 254 1.1.2.5 yamt struct btms_softc *sc = device_private(self); 255 1.1.2.2 yamt int err = 0; 256 1.1.2.2 yamt 257 1.1.2.2 yamt if (sc->sc_wsmouse != NULL) { 258 1.1.2.2 yamt err = config_detach(sc->sc_wsmouse, flags); 259 1.1.2.2 yamt sc->sc_wsmouse = NULL; 260 1.1.2.2 yamt } 261 1.1.2.2 yamt 262 1.1.2.2 yamt return err; 263 1.1.2.2 yamt } 264 1.1.2.2 yamt 265 1.1.2.2 yamt /***************************************************************************** 266 1.1.2.2 yamt * 267 1.1.2.2 yamt * wsmouse(4) accessops 268 1.1.2.2 yamt */ 269 1.1.2.2 yamt 270 1.1.2.2 yamt static int 271 1.1.2.2 yamt btms_wsmouse_enable(void *self) 272 1.1.2.2 yamt { 273 1.1.2.5 yamt struct btms_softc *sc = self; 274 1.1.2.2 yamt 275 1.1.2.2 yamt if (sc->sc_enabled) 276 1.1.2.2 yamt return EBUSY; 277 1.1.2.2 yamt 278 1.1.2.2 yamt sc->sc_enabled = 1; 279 1.1.2.2 yamt return 0; 280 1.1.2.2 yamt } 281 1.1.2.2 yamt 282 1.1.2.2 yamt static int 283 1.1.2.4 yamt btms_wsmouse_ioctl(void *self, unsigned long cmd, void *data, 284 1.1.2.3 yamt int flag, struct lwp *l) 285 1.1.2.2 yamt { 286 1.1.2.5 yamt /* struct btms_softc *sc = self; */ 287 1.1.2.2 yamt 288 1.1.2.2 yamt switch (cmd) { 289 1.1.2.2 yamt case WSMOUSEIO_GTYPE: 290 1.1.2.2 yamt *(uint *)data = WSMOUSE_TYPE_BLUETOOTH; 291 1.1.2.2 yamt break; 292 1.1.2.2 yamt 293 1.1.2.2 yamt default: 294 1.1.2.2 yamt return EPASSTHROUGH; 295 1.1.2.2 yamt } 296 1.1.2.2 yamt 297 1.1.2.2 yamt return 0; 298 1.1.2.2 yamt } 299 1.1.2.2 yamt 300 1.1.2.2 yamt static void 301 1.1.2.2 yamt btms_wsmouse_disable(void *self) 302 1.1.2.2 yamt { 303 1.1.2.5 yamt struct btms_softc *sc = self; 304 1.1.2.2 yamt 305 1.1.2.2 yamt sc->sc_enabled = 0; 306 1.1.2.2 yamt } 307 1.1.2.2 yamt 308 1.1.2.2 yamt /***************************************************************************** 309 1.1.2.2 yamt * 310 1.1.2.2 yamt * btms input routine, called from our parent 311 1.1.2.2 yamt */ 312 1.1.2.2 yamt 313 1.1.2.2 yamt static void 314 1.1.2.2 yamt btms_input(struct bthidev *self, uint8_t *data, int len) 315 1.1.2.2 yamt { 316 1.1.2.2 yamt struct btms_softc *sc = (struct btms_softc *)self; 317 1.1.2.2 yamt int dx, dy, dz, dw; 318 1.1.2.2 yamt uint32_t buttons; 319 1.1.2.2 yamt int i, s; 320 1.1.2.2 yamt 321 1.1.2.2 yamt if (sc->sc_wsmouse == NULL || sc->sc_enabled == 0) 322 1.1.2.2 yamt return; 323 1.1.2.2 yamt 324 1.1.2.2 yamt dx = hid_get_data(data, &sc->sc_loc_x); 325 1.1.2.2 yamt dy = -hid_get_data(data, &sc->sc_loc_y); 326 1.1.2.2 yamt dz = hid_get_data(data, &sc->sc_loc_z); 327 1.1.2.2 yamt dw = hid_get_data(data, &sc->sc_loc_w); 328 1.1.2.2 yamt 329 1.1.2.2 yamt if (sc->sc_flags & BTMS_REVZ) 330 1.1.2.2 yamt dz = -dz; 331 1.1.2.2 yamt 332 1.1.2.2 yamt buttons = 0; 333 1.1.2.2 yamt for (i = 0 ; i < sc->sc_num_buttons ; i++) 334 1.1.2.2 yamt if (hid_get_data(data, &sc->sc_loc_button[i])) 335 1.1.2.2 yamt buttons |= BUTTON(i); 336 1.1.2.2 yamt 337 1.1.2.2 yamt if (dx != 0 || dy != 0 || dz != 0 || dw != 0 || buttons != sc->sc_buttons) { 338 1.1.2.2 yamt sc->sc_buttons = buttons; 339 1.1.2.2 yamt 340 1.1.2.2 yamt s = spltty(); 341 1.1.2.3 yamt wsmouse_input(sc->sc_wsmouse, 342 1.1.2.3 yamt buttons, 343 1.1.2.3 yamt dx, dy, dz, dw, 344 1.1.2.3 yamt WSMOUSE_INPUT_DELTA); 345 1.1.2.2 yamt splx(s); 346 1.1.2.2 yamt } 347 1.1.2.2 yamt } 348
Indexes created Fri Oct 03 17:10:05 GMT 2025