1 /*- 2 * Copyright (c) 2004 M. Warner Losh 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 /*- 30 * Copyright 1992 by the University of Guelph 31 * 32 * Permission to use, copy and modify this 33 * software and its documentation for any purpose and without 34 * fee is hereby granted, provided that the above copyright 35 * notice appear in all copies and that both that copyright 36 * notice and this permission notice appear in supporting 37 * documentation. 38 * University of Guelph makes no representations about the suitability of 39 * this software for any purpose. It is provided "as is" 40 * without express or implied warranty. 41 */ 42 43 /* driver configuration flags (config) */ 44 #define MSE_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 45 #define MSE_CONFIG_FLAGS (MSE_CONFIG_ACCEL) 46 47 /* 48 * Software control structure for mouse. The sc_enablemouse(), 49 * sc_disablemouse() and sc_getmouse() routines must be called locked. 50 */ 51 typedef struct mse_softc { 52 int sc_flags; 53 int sc_mousetype; 54 struct selinfo sc_selp; 55 struct resource *sc_port; 56 struct resource *sc_intr; 57 void *sc_ih; 58 void (*sc_enablemouse)(struct resource *port); 59 void (*sc_disablemouse)(struct resource *port); 60 void (*sc_getmouse)(struct resource *port, int *dx, int *dy, 61 int *but); 62 int sc_deltax; 63 int sc_deltay; 64 int sc_obuttons; 65 int sc_buttons; 66 int sc_bytesread; 67 u_char sc_bytes[MOUSE_SYS_PACKETSIZE]; 68 struct callout sc_callout; 69 struct mtx sc_lock; 70 int sc_watchdog; 71 struct cdev *sc_dev; 72 struct cdev *sc_ndev; 73 mousehw_t hw; 74 mousemode_t mode; 75 mousestatus_t status; 76 } mse_softc_t; 77 78 #define MSE_LOCK(sc) mtx_lock(&(sc)->sc_lock) 79 #define MSE_UNLOCK(sc) mtx_unlock(&(sc)->sc_lock) 80 #define MSE_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_lock, MA_OWNED) 81 82 /* Flags */ 83 #define MSESC_OPEN 0x1 84 #define MSESC_WANT 0x2 85 #define MSESC_READING 0x4 86 87 /* and Mouse Types */ 88 #define MSE_NONE 0 /* don't move this! */ 89 90 /* pc98 bus mouse types */ 91 #define MSE_98BUSMOUSE 0x1 92 93 /* isa bus mouse types */ 94 #define MSE_LOGITECH 0x1 95 #define MSE_ATIINPORT 0x2 96 97 #define MSE_LOGI_SIG 0xA5 98 99 /* XXX msereg.h? */ 100 #define MSE_PORTA 0 101 #define MSE_PORTB 1 102 #define MSE_PORTC 2 103 #define MSE_PORTD 3 104 #define MSE_IOSIZE 4 105 106 /* 107 * Table of mouse types. 108 * Keep the Logitech last, since I haven't figured out how to probe it 109 * properly yet. (Someday I'll have the documentation.) 110 */ 111 struct mse_types { 112 int m_type; /* Type of bus mouse */ 113 int (*m_probe)(device_t dev, mse_softc_t *sc); 114 /* Probe routine to test for it */ 115 void (*m_enable)(struct resource *port); 116 /* Start routine */ 117 void (*m_disable)(struct resource *port); 118 /* Disable interrupts routine */ 119 void (*m_get)(struct resource *port, int *dx, int *dy, int *but); 120 /* and get mouse status */ 121 mousehw_t m_hw; /* buttons iftype type model hwid */ 122 mousemode_t m_mode; /* proto rate res accel level size mask */ 123 }; 124 125 extern devclass_t mse_devclass; 126 int mse_common_attach(device_t); 127 int mse_detach(device_t); 128