| 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 | |