1/* $NetBSD: hilvar.h,v 1.3 2022/06/25 02:36:27 tsutsui Exp $ */ 2/* $OpenBSD: hilvar.h,v 1.10 2006/11/05 14:39:32 miod Exp $ */ 3/* 4 * Copyright (c) 2003, Miodrag Vallat. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30/* 31 * Copyright (c) 1988 University of Utah. 32 * Copyright (c) 1990, 1993 33 * The Regents of the University of California. All rights reserved. 34 * 35 * This code is derived from software contributed to Berkeley by 36 * the Systems Programming Group of the University of Utah Computer 37 * Science Department. 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * 2. Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in the 46 * documentation and/or other materials provided with the distribution. 47 * 3. Neither the name of the University nor the names of its contributors 48 * may be used to endorse or promote products derived from this software 49 * without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 54 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 61 * SUCH DAMAGE. 62 * 63 * from: Utah $Hdr: hilvar.h 1.3 92/01/21$ 64 * 65 * @(#)hilvar.h 8.1 (Berkeley) 6/10/93 66 */ 67 68#include <sys/rndsource.h> 69 70#define NHILD 8 /* 7 actual + loop pseudo (dev 0) */ 71 72struct hildev_softc; 73 74struct hil_softc { 75 device_t sc_dev; 76 bus_space_handle_t sc_bsh; 77 bus_space_tag_t sc_bst; 78 int *sc_console; /* console path set to hil */ 79 80 lwp_t *sc_thread; /* event handling thread */ 81 82 int sc_cmddone; 83 int sc_cmdending; 84 u_int sc_actdev; /* current input device */ 85 u_int sc_cmddev; /* device to perform command on */ 86 uint8_t sc_pollbuf[HILBUFSIZE]; /* interrupt time input buf */ 87 uint8_t sc_cmdbuf[HILBUFSIZE]; 88 uint8_t *sc_pollbp; /* pointer into sc_pollbuf */ 89 uint8_t *sc_cmdbp; /* pointer into sc_cmdbuf */ 90 91 int sc_status; /* initialization status */ 92#define HIL_STATUS_BUSY 0x00 93#define HIL_STATUS_READY 0x01 94 int sc_pending; /* reconfiguration events in progress */ 95#define HIL_PENDING_RECONFIG 0x01 96#define HIL_PENDING_UNPLUGGED 0x02 97 u_int sc_maxdev; /* number of devices on loop */ 98 device_t sc_devices[NHILD]; /* interrupt dispatcher */ 99 krndsource_t sc_rndsource; 100}; 101 102#ifdef _KERNEL 103 104int send_hil_cmd(struct hil_softc *, u_int, uint8_t *, u_int, uint8_t *); 105int send_hildev_cmd(struct hildev_softc *, u_int, uint8_t *, u_int *); 106void hil_set_poll(struct hil_softc *, int); 107int hil_poll_data(struct hildev_softc *, uint8_t *, uint8_t *); 108 109void hil_attach(struct hil_softc *, int *); 110void hil_attach_deferred(device_t); 111int hil_intr(void *); 112int hildevprint(void *, const char *); 113 114#endif /* _KERNEL */ 115