FreeBSD/Linux Kernel Cross Reference
sys/dev/mse/msevar.h
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: releng/11.2/sys/dev/mse/msevar.h 331722 2018-03-29 02:50:57Z eadler $
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);
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