1 /* $OpenBSD: ebusvar.h,v 1.8 2019/12/05 12:46:54 mpi Exp $ */ 2 /* $NetBSD: ebusvar.h,v 1.5 2001/07/20 00:07:13 eeh Exp $ */ 3 4 /* 5 * Copyright (c) 1999, 2000 Matthew R. Green 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 22 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef _SPARC64_DEV_EBUSVAR_H_ 31 #define _SPARC64_DEV_EBUSVAR_H_ 32 33 /* 34 * ebus arguments; ebus attaches to a pci, and devices attach 35 * to the ebus. 36 */ 37 38 struct ebus_attach_args { 39 char *ea_name; /* PROM name */ 40 int ea_node; /* PROM node */ 41 42 bus_space_tag_t ea_memtag; 43 bus_space_tag_t ea_iotag; 44 bus_dma_tag_t ea_dmatag; 45 46 struct ebus_regs *ea_regs; /* registers */ 47 u_int32_t *ea_vaddrs; /* virtual addrs */ 48 u_int32_t *ea_intrs; /* interrupts */ 49 50 int ea_nregs; /* number of them */ 51 int ea_nvaddrs; 52 int ea_nintrs; 53 }; 54 55 struct ebus_softc { 56 struct device sc_dev; 57 58 int sc_node; 59 60 bus_space_tag_t sc_memtag; /* from pci */ 61 bus_space_tag_t sc_iotag; /* from pci */ 62 bus_dma_tag_t sc_dmatag; /* XXX */ 63 64 void *sc_range; 65 struct ebus_interrupt_map *sc_intmap; 66 struct ebus_interrupt_map_mask sc_intmapmask; 67 68 int sc_nrange; /* counters */ 69 int sc_nintmap; 70 }; 71 72 73 int ebus_setup_attach_args(struct ebus_softc *, int, 74 struct ebus_attach_args *); 75 void ebus_destroy_attach_args(struct ebus_attach_args *); 76 int ebus_print(void *, const char *); 77 78 79 bus_dma_tag_t ebus_alloc_dma_tag(struct ebus_softc *, bus_dma_tag_t); 80 81 #define ebus_bus_map(t, bt, a, s, f, v, hp) \ 82 bus_space_map(t, a, s, f, hp) 83 84 #endif /* _SPARC64_DEV_EBUSVAR_H_ */ 85