1 /* $OpenBSD: gscbusvar.h,v 1.14 2010/11/28 20:09:40 miod Exp $ */ 2 3 /* 4 * Copyright (c) 1998-2004 Michael Shalayeff 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 WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES 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 MIND, 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 25 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26 * THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 struct gscbus_ic { 30 enum {gsc_unknown = 0, gsc_lasi, gsc_wax, gsc_asp} gsc_type; 31 void *gsc_dv; 32 volatile void *gsc_base; 33 }; 34 35 struct gsc_attach_args { 36 struct confargs ga_ca; 37 #define ga_name ga_ca.ca_name 38 #define ga_iot ga_ca.ca_iot 39 #define ga_dp ga_ca.ca_dp 40 #define ga_type ga_ca.ca_type 41 #define ga_hpa ga_ca.ca_hpa 42 #define ga_hpamask ga_ca.ca_hpamask 43 #define ga_dmatag ga_ca.ca_dmatag 44 #define ga_irq ga_ca.ca_irq 45 #define ga_pdc_iodc_read ga_ca.ca_pdc_iodc_read 46 struct gscbus_ic *ga_ic; /* IC pointer */ 47 }; 48 49 struct gsc_softc { 50 struct device sc_dev; 51 void *sc_ih; 52 53 bus_space_tag_t sc_iot; 54 struct gscbus_ic *sc_ic; 55 }; 56 57 void *gsc_intr_establish(struct gsc_softc *sc, int irq, int pri, 58 int (*handler)(void *v), void *arg, const char *name); 59 void gsc_intr_disestablish(struct gsc_softc *sc, void *v); 60 int gsc_intr(void *); 61 62 int gscprint(void *, const char *); 63