vsxxx.c revision 1.2.6.2
1 1.2.6.2 bouyer /* $NetBSD: vsxxx.c,v 1.2.6.2 2000/11/20 11:39:54 bouyer Exp $ */ 2 1.2.6.2 bouyer 3 1.2.6.2 bouyer /* 4 1.2.6.2 bouyer * Copyright (c) 1999 Tohru Nishimura. All rights reserved. 5 1.2.6.2 bouyer * 6 1.2.6.2 bouyer * Redistribution and use in source and binary forms, with or without 7 1.2.6.2 bouyer * modification, are permitted provided that the following conditions 8 1.2.6.2 bouyer * are met: 9 1.2.6.2 bouyer * 1. Redistributions of source code must retain the above copyright 10 1.2.6.2 bouyer * notice, this list of conditions and the following disclaimer. 11 1.2.6.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.6.2 bouyer * notice, this list of conditions and the following disclaimer in the 13 1.2.6.2 bouyer * documentation and/or other materials provided with the distribution. 14 1.2.6.2 bouyer * 3. All advertising materials mentioning features or use of this software 15 1.2.6.2 bouyer * must display the following acknowledgement: 16 1.2.6.2 bouyer * This product includes software developed by Tohru Nishimura. 17 1.2.6.2 bouyer * for the NetBSD Project. 18 1.2.6.2 bouyer * 4. The name of the author may not be used to endorse or promote products 19 1.2.6.2 bouyer * derived from this software without specific prior written permission 20 1.2.6.2 bouyer * 21 1.2.6.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.2.6.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.2.6.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.2.6.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.2.6.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 1.2.6.2 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 1.2.6.2 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 1.2.6.2 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 1.2.6.2 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 1.2.6.2 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 1.2.6.2 bouyer */ 32 1.2.6.2 bouyer 33 1.2.6.2 bouyer #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ 34 1.2.6.2 bouyer 35 1.2.6.2 bouyer __KERNEL_RCSID(0, "$NetBSD: vsxxx.c,v 1.2.6.2 2000/11/20 11:39:54 bouyer Exp $"); 36 1.2.6.2 bouyer 37 1.2.6.2 bouyer /* 38 1.2.6.2 bouyer * Common machinary for VSXXX mice and tablet 39 1.2.6.2 bouyer */ 40 1.2.6.2 bouyer 41 1.2.6.2 bouyer #include <sys/param.h> 42 1.2.6.2 bouyer #include <sys/systm.h> 43 1.2.6.2 bouyer #include <sys/device.h> 44 1.2.6.2 bouyer 45 1.2.6.2 bouyer #include <dev/wscons/wsconsio.h> 46 1.2.6.2 bouyer #include <dev/wscons/wsmousevar.h> 47 1.2.6.2 bouyer 48 1.2.6.2 bouyer #include <dev/dec/vsxxxvar.h> 49 1.2.6.2 bouyer 50 1.2.6.2 bouyer /* 51 1.2.6.2 bouyer * XXX XXX XXX 52 1.2.6.2 bouyer * 53 1.2.6.2 bouyer * collect various mice and tablet parameters/protocol design 54 1.2.6.2 bouyer * and establish vsxxx.h 55 1.2.6.2 bouyer * 56 1.2.6.2 bouyer * XXX XXX XXX 57 1.2.6.2 bouyer */ 58 1.2.6.2 bouyer #define VS_SELFTEST 'T' 59 1.2.6.2 bouyer #define VS_INCREMENTAL 'R' 60 1.2.6.2 bouyer #define VS_PROMPTING 'D' 61 1.2.6.2 bouyer #define VS_REQ_POSITION 'P' 62 1.2.6.2 bouyer 63 1.2.6.2 bouyer #define VS_MOUSE_REPSZ 3 64 1.2.6.2 bouyer #define VS_TABLET_REPSZ 5 65 1.2.6.2 bouyer 66 1.2.6.2 bouyer /* first octet */ 67 1.2.6.2 bouyer #define VS_START_FRAME 0x80 68 1.2.6.2 bouyer #define VS_R_BUTTON 0x01 69 1.2.6.2 bouyer #define VS_M_BUTTON 0x02 70 1.2.6.2 bouyer #define VS_L_BUTTON 0x04 71 1.2.6.2 bouyer #define VS_Y_SIGN 0x08 72 1.2.6.2 bouyer #define VS_X_SIGN 0x10 73 1.2.6.2 bouyer 74 1.2.6.2 bouyer /* low order 4 bit of the second octet in a SELFTEST reply */ 75 1.2.6.2 bouyer #define VS_MOUSE 0x2 76 1.2.6.2 bouyer #define VS_TABLET 0x4 77 1.2.6.2 bouyer 78 1.2.6.2 bouyer extern struct cfdriver vsms_cd; 79 1.2.6.2 bouyer 80 1.2.6.2 bouyer static int vsxxx_enable __P((void *)); 81 1.2.6.2 bouyer static int vsxxx_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 82 1.2.6.2 bouyer static void vsxxx_disable __P((void *)); 83 1.2.6.2 bouyer 84 1.2.6.2 bouyer struct wsmouse_accessops vsxxx_accessops = { /* EXPORT */ 85 1.2.6.2 bouyer vsxxx_enable, /* MD? */ 86 1.2.6.2 bouyer vsxxx_ioctl, 87 1.2.6.2 bouyer vsxxx_disable, /* MD? */ 88 1.2.6.2 bouyer }; 89 1.2.6.2 bouyer 90 1.2.6.2 bouyer static int 91 1.2.6.2 bouyer vsxxx_enable(v) 92 1.2.6.2 bouyer void *v; 93 1.2.6.2 bouyer { 94 1.2.6.2 bouyer /* turn on the hardware? */ 95 1.2.6.2 bouyer ((struct vsxxx_softc *)v)->sc_nbyte = 0; 96 1.2.6.2 bouyer return 0; 97 1.2.6.2 bouyer } 98 1.2.6.2 bouyer 99 1.2.6.2 bouyer static void 100 1.2.6.2 bouyer vsxxx_disable(v) 101 1.2.6.2 bouyer void *v; 102 1.2.6.2 bouyer { 103 1.2.6.2 bouyer /* turn off the hardware? */ 104 1.2.6.2 bouyer } 105 1.2.6.2 bouyer 106 1.2.6.2 bouyer /*ARGUSED*/ 107 1.2.6.2 bouyer static int 108 1.2.6.2 bouyer vsxxx_ioctl(v, cmd, data, flag, p) 109 1.2.6.2 bouyer void *v; 110 1.2.6.2 bouyer u_long cmd; 111 1.2.6.2 bouyer caddr_t data; 112 1.2.6.2 bouyer int flag; 113 1.2.6.2 bouyer struct proc *p; 114 1.2.6.2 bouyer { 115 1.2.6.2 bouyer if (cmd == WSMOUSEIO_GTYPE) { 116 1.2.6.2 bouyer *(u_int *)data = WSMOUSE_TYPE_VSXXX; 117 1.2.6.2 bouyer return 0; 118 1.2.6.2 bouyer } 119 1.2.6.2 bouyer return ENOTTY; 120 1.2.6.2 bouyer } 121 1.2.6.2 bouyer 122 1.2.6.2 bouyer /* EXPORT */ void 123 1.2.6.2 bouyer vsxxx_input(data) 124 1.2.6.2 bouyer int data; 125 1.2.6.2 bouyer { 126 1.2.6.2 bouyer struct vsxxx_softc *sc = (void *)vsms_cd.cd_devs[0]; 127 1.2.6.2 bouyer int x, y; 128 1.2.6.2 bouyer 129 1.2.6.2 bouyer if (data & VS_START_FRAME) 130 1.2.6.2 bouyer sc->sc_nbyte = 0; 131 1.2.6.2 bouyer 132 1.2.6.2 bouyer sc->sc_report.raw[sc->sc_nbyte++] = data; 133 1.2.6.2 bouyer 134 1.2.6.2 bouyer if (sc->sc_nbyte < VS_MOUSE_REPSZ) 135 1.2.6.2 bouyer return; 136 1.2.6.2 bouyer sc->sc_nbyte = 0; 137 1.2.6.2 bouyer 138 1.2.6.2 bouyer x = sc->sc_report.ms.xpos; 139 1.2.6.2 bouyer y = sc->sc_report.ms.ypos; 140 1.2.6.2 bouyer if ((sc->sc_report.raw[0] & VS_X_SIGN) == 0) 141 1.2.6.2 bouyer x = -x; 142 1.2.6.2 bouyer if ((sc->sc_report.raw[0] & VS_Y_SIGN) != 0) 143 1.2.6.2 bouyer y = -y; /* Eeeh? */ 144 1.2.6.2 bouyer wsmouse_input(sc->sc_wsmousedev, sc->sc_report.raw[0] & 07, x, y, 0, 145 1.2.6.2 bouyer WSMOUSE_INPUT_DELTA); 146 1.2.6.2 bouyer } 147
Indexes created Sat Nov 01 19:09:55 GMT 2025