1 /* $NetBSD: siop_pci_common.h,v 1.9 2009/10/19 18:41:16 bouyer Exp $ */ 2 3 /* 4 * Copyright (c) 2000 Manuel Bouyer. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 /* common functions for the siop and esiop pci front ends */ 28 29 /* structure describing each chip */ 30 struct siop_product_desc { 31 uint32_t product; 32 int revision; 33 const char *name; 34 int features; /* features are defined in siopvar.h */ 35 uint8_t maxburst; 36 uint8_t maxoff; /* maximum supported offset */ 37 uint8_t clock_div; /* clock divider to use for async. logic */ 38 uint8_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(uint32_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