1 /* $OpenBSD: ebusvar.h,v 1.6 2007/04/04 18:38:54 kettenis 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 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _SPARC64_DEV_EBUSVAR_H_ 33 #define _SPARC64_DEV_EBUSVAR_H_ 34 35 /* 36 * ebus arguments; ebus attaches to a pci, and devices attach 37 * to the ebus. 38 */ 39 40 struct ebus_attach_args { 41 char *ea_name; /* PROM name */ 42 int ea_node; /* PROM node */ 43 44 bus_space_tag_t ea_memtag; 45 bus_space_tag_t ea_iotag; 46 bus_dma_tag_t ea_dmatag; 47 48 struct ebus_regs *ea_regs; /* registers */ 49 u_int32_t *ea_vaddrs; /* virtual addrs */ 50 u_int32_t *ea_intrs; /* interrupts */ 51 52 int ea_nregs; /* number of them */ 53 int ea_nvaddrs; 54 int ea_nintrs; 55 }; 56 57 struct ebus_softc { 58 struct device sc_dev; 59 60 int sc_node; 61 62 bus_space_tag_t sc_memtag; /* from pci */ 63 bus_space_tag_t sc_iotag; /* from pci */ 64 bus_dma_tag_t sc_dmatag; /* XXX */ 65 66 void *sc_range; 67 struct ebus_interrupt_map *sc_intmap; 68 struct ebus_interrupt_map_mask sc_intmapmask; 69 70 int sc_nrange; /* counters */ 71 int sc_nintmap; 72 73 int sc_ign; 74 75 bus_space_tag_t sc_bust; 76 bus_addr_t sc_csr; 77 bus_space_handle_t sc_csrh; 78 }; 79 80 81 int ebus_setup_attach_args(struct ebus_softc *, int, 82 struct ebus_attach_args *); 83 void ebus_destroy_attach_args(struct ebus_attach_args *); 84 int ebus_print(void *, const char *); 85 86 87 bus_dma_tag_t ebus_alloc_dma_tag(struct ebus_softc *, bus_dma_tag_t); 88 89 #define ebus_bus_map(t, bt, a, s, f, v, hp) \ 90 bus_space_map(t, a, s, f, hp) 91 92 #endif /* _SPARC64_DEV_EBUSVAR_H_ */ 93