1 /* $NetBSD: spicvar.h,v 1.9 2022/04/10 09:50:45 andvar Exp $ */ 2 3 /* 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Lennart Augustsson (lennart@augustsson.net) at 9 * Carlstedt Research & Technology. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * The SPIC is used on some Sony Vaios to handle the jog dial and other 35 * peripherals. 36 * The protocol used by the SPIC seems to vary wildly among the different 37 * models, and I've found no documentation. 38 * This file handles the jog dial on the SRX77 model, and perhaps nothing 39 * else. 40 * 41 * The general way of talking to the SPIC was gleaned from the Linux and 42 * FreeBSD drivers. The hex numbers were taken from these drivers (they 43 * come from reverse engineering.) 44 * 45 * TODO: 46 * Make it handle more models. 47 * Figure out why the interrupt mode doesn't work. 48 */ 49 #include <dev/sysmon/sysmonvar.h> 50 51 struct spic_softc { 52 device_t sc_dev; 53 54 bus_space_tag_t sc_iot; 55 bus_space_handle_t sc_ioh; 56 57 struct callout sc_poll; 58 59 int sc_buttons; 60 char sc_enabled; 61 62 device_t sc_wsmousedev; 63 64 #define SPIC_PSWITCH_LID 0 65 #define SPIC_PSWITCH_SUSPEND 1 66 #define SPIC_PSWITCH_HIBERNATE 2 67 #define SPIC_NPSWITCH 3 68 struct sysmon_pswitch sc_smpsw[SPIC_NPSWITCH]; 69 }; 70 71 void spic_attach(struct spic_softc *); 72 bool spic_suspend(device_t, const pmf_qual_t *); 73 bool spic_resume(device_t, const pmf_qual_t *); 74 75 int spic_intr(void *); 76