1 /* $OpenBSD: siop_pci_common.h,v 1.7 2010/07/23 07:47:13 jsg Exp $ */ 2 /* $NetBSD: siop_pci_common.h,v 1.6 2005/02/27 00:27:34 perry Exp $ */ 3 4 /* 5 * Copyright (c) 2000 Manuel Bouyer. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* common functions for the siop and esiop pci front ends */ 29 30 /* structure describing each chip */ 31 struct siop_product_desc { 32 u_int32_t product; 33 int revision; 34 int features; /* features are defined in siopvar.h */ 35 u_int8_t maxburst; 36 u_int8_t maxoff; /* maximum supported offset */ 37 u_int8_t clock_div; /* clock divider to use for async. logic */ 38 u_int8_t clock_period; /* clock period (ns * 10) */ 39 int ram_size; /* size of RAM, if appropriate */ 40 }; 41 42 const struct siop_product_desc * siop_lookup_product(u_int32_t, int); 43 44 /* Driver internal state */ 45 struct siop_pci_common_softc { 46 pci_chipset_tag_t sc_pc; /* PCI registers info */ 47 pcitag_t sc_tag; 48 void *sc_ih; /* PCI interrupt handle */ 49 const struct siop_product_desc *sc_pp; /* Adapter description */ 50 }; 51 52 int siop_pci_attach_common(struct siop_pci_common_softc *, 53 struct siop_common_softc *, struct pci_attach_args *, 54 int (*)(void *)); 55 void siop_pci_reset(struct siop_common_softc *); 56