/* $OpenBSD: ebusvar.h,v 1.4 2002/03/14 01:26:44 millert Exp $ */ /* $NetBSD: ebusvar.h,v 1.5 2001/07/20 00:07:13 eeh Exp $ */ /* * Copyright (c) 1999, 2000 Matthew R. Green * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _SPARC64_DEV_EBUSVAR_H_ #define _SPARC64_DEV_EBUSVAR_H_ /* * ebus arguments; ebus attaches to a pci, and devices attach * to the ebus. */ struct ebus_attach_args { char *ea_name; /* PROM name */ int ea_node; /* PROM node */ bus_space_tag_t ea_bustag; bus_dma_tag_t ea_dmatag; struct ebus_regs *ea_regs; /* registers */ u_int32_t *ea_vaddrs; /* virtual addrs */ u_int32_t *ea_intrs; /* interrupts */ int ea_nregs; /* number of them */ int ea_nvaddrs; int ea_nintrs; }; struct ebus_softc { struct device sc_dev; int sc_node; bus_space_tag_t sc_memtag; /* from pci */ bus_space_tag_t sc_iotag; /* from pci */ bus_space_tag_t sc_childbustag; /* pass to children */ bus_dma_tag_t sc_dmatag; /* XXX */ struct ebus_ranges *sc_range; struct ebus_interrupt_map *sc_intmap; struct ebus_interrupt_map_mask sc_intmapmask; int sc_nrange; /* counters */ int sc_nintmap; }; bus_dma_tag_t ebus_alloc_dma_tag(struct ebus_softc *, bus_dma_tag_t); bus_space_tag_t ebus_alloc_bus_tag(struct ebus_softc *, int); #define ebus_bus_map(t, bt, a, s, f, v, hp) \ bus_space_map2(t, bt, a, s, f, v, hp) #endif /* _SPARC64_DEV_EBUSVAR_H_ */