1 /* $NetBSD: pccvar.h,v 1.11 2012/10/27 17:18:04 chs Exp $ */ 2 3 /*- 4 * Copyright (c) 1996, 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe and Steve C. Woodford. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _MVME68K_PCCVAR_H 33 #define _MVME68K_PCCVAR_H 34 35 /* For isrlink_evcnt() definition */ 36 #include <mvme68k/mvme68k/isr.h> 37 38 /* 39 * Structure used to attach PCC devices. 40 */ 41 struct pcc_attach_args { 42 const char *pa_name; /* name of device */ 43 int pa_ipl; /* interrupt level */ 44 bus_dma_tag_t pa_dmat; 45 bus_space_tag_t pa_bust; 46 bus_addr_t pa_offset; 47 48 bus_addr_t _pa_base; 49 }; 50 51 /* Shorthand for locators. */ 52 #include "locators.h" 53 #define pcccf_ipl cf_loc[PCCCF_IPL] 54 55 56 struct pcc_softc { 57 bus_space_tag_t sc_bust; 58 bus_space_handle_t sc_bush; 59 struct evcnt sc_evcnt; 60 }; 61 62 extern struct pcc_softc *sys_pcc; 63 extern bus_addr_t pcc_slave_base_addr; 64 65 #define pccintr_evcnt(ipl) isrlink_evcnt(ipl) 66 void pccintr_establish(int, int (*)(void *), int, void *, struct evcnt *); 67 void pccintr_disestablish(int); 68 69 #endif /* _MVME68K_PCCVAR_H */ 70