Annotation of sys/arch/sparc64/dev/sbusvar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: sbusvar.h,v 1.9 2007/05/29 09:54:17 sobrado Exp $ */
! 2: /* $NetBSD: sbusvar.h,v 1.7 1999/06/05 05:30:43 mrg Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Paul Kranenburg.
! 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: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: /*
! 41: * Copyright (c) 1992, 1993
! 42: * The Regents of the University of California. All rights reserved.
! 43: *
! 44: * This software was developed by the Computer Systems Engineering group
! 45: * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
! 46: * contributed to Berkeley.
! 47: *
! 48: * All advertising materials mentioning features or use of this software
! 49: * must display the following acknowledgement:
! 50: * This product includes software developed by the University of
! 51: * California, Lawrence Berkeley Laboratory.
! 52: *
! 53: * Redistribution and use in source and binary forms, with or without
! 54: * modification, are permitted provided that the following conditions
! 55: * are met:
! 56: * 1. Redistributions of source code must retain the above copyright
! 57: * notice, this list of conditions and the following disclaimer.
! 58: * 2. Redistributions in binary form must reproduce the above copyright
! 59: * notice, this list of conditions and the following disclaimer in the
! 60: * documentation and/or other materials provided with the distribution.
! 61: * 3. Neither the name of the University nor the names of its contributors
! 62: * may be used to endorse or promote products derived from this software
! 63: * without specific prior written permission.
! 64: *
! 65: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 66: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 67: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 68: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 69: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 70: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 71: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 72: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 73: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 74: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 75: * SUCH DAMAGE.
! 76: *
! 77: * @(#)sbusvar.h 8.1 (Berkeley) 6/11/93
! 78: */
! 79:
! 80: #ifndef _SBUS_VAR_SPARC64_H_
! 81: #define _SBUS_VAR_SPARC64_H_
! 82:
! 83: #include <machine/bus.h>
! 84:
! 85: #include <sparc64/dev/iommuvar.h>
! 86:
! 87: /*
! 88: * Most devices are configured according to information kept in
! 89: * the FORTH PROMs. In particular, we extract the `name', `reg',
! 90: * and `address' properties of each device attached to the mainbus;
! 91: * other drives may also use this information. The mainbus itself
! 92: * (which `is' the CPU, in some sense) gets just the node, with a
! 93: * fake name ("mainbus").
! 94: */
! 95:
! 96: /* variables per SBus */
! 97: struct sbus_softc {
! 98: struct device sc_dev; /* base device */
! 99: bus_space_tag_t sc_bustag;
! 100: bus_space_handle_t sc_bh;
! 101: bus_dma_tag_t sc_dmatag;
! 102: int sc_clockfreq; /* clock frequency (in Hz) */
! 103: struct sbus_range *sc_range;
! 104: int sc_nrange;
! 105: int sc_burst; /* burst transfer sizes supported */
! 106: int *sc_intr2ipl; /* Interrupt level translation */
! 107: int *sc_intr_compat;/* `intr' property to sbus compat */
! 108:
! 109: int sc_ign; /* Interrupt group number for this sysio */
! 110: struct iommu_state sc_is; /* IOMMU state, see iommureg.h */
! 111: struct strbuf_ctl sc_sb; /* Streaming buffer control */
! 112: int64_t sc_flush; /* Streaming buffer flush */
! 113: struct sbus_softc *sc_master; /* main SBus */
! 114: };
! 115:
! 116: bus_addr_t sbus_bus_addr(bus_space_tag_t, u_int, u_int);
! 117:
! 118: #endif /* _SBUS_VAR_SPARC64_H_ */
! 119:
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