1 /* $FreeBSD$ */ 2 3 /* 4 * Copyright (c) 2002 M Warner Losh. All rights reserved. 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 * This software may be derived from NetBSD i82365.c and other files with 27 * the following copyright: 28 * 29 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 1. Redistributions of source code must retain the above copyright 35 * notice, this list of conditions and the following disclaimer. 36 * 2. Redistributions in binary form must reproduce the above copyright 37 * notice, this list of conditions and the following disclaimer in the 38 * documentation and/or other materials provided with the distribution. 39 * 3. All advertising materials mentioning features or use of this software 40 * must display the following acknowledgement: 41 * This product includes software developed by Marc Horowitz. 42 * 4. The name of the author may not be used to endorse or promote products 43 * derived from this software without specific prior written permission. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 46 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 47 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 48 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 49 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 51 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 52 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 53 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 54 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 55 */ 56 57 /* 58 * Structure to manage the ExCA part of the chip. 59 */ 60 struct exca_softc; 61 typedef uint8_t (exca_read_t)(struct exca_softc *, int); 62 typedef void (exca_write_t)(struct exca_softc *, int, uint8_t); 63 64 struct exca_softc 65 { 66 device_t dev; 67 exca_read_t *read_exca; 68 exca_write_t *write_exca; 69 int memalloc; 70 struct pccard_mem_handle mem[EXCA_MEM_WINS]; 71 int ioalloc; 72 struct pccard_io_handle io[EXCA_IO_WINS]; 73 bus_space_tag_t bst; 74 bus_space_handle_t bsh; 75 uint32_t flags; 76 #define EXCA_SOCKET_PRESENT 0x00000001 77 uint32_t offset; 78 }; 79 80 void exca_init(struct exca_softc *sc, device_t dev, exca_write_t *wrfn, 81 exca_read_t *rdfn, bus_space_tag_t, bus_space_handle_t, uint32_t); 82 int exca_io_map(struct exca_softc *sc, int width, struct resource *r); 83 int exca_io_unmap_res(struct exca_softc *sc, struct resource *res); 84 int exca_is_pcic(struct exca_softc *sc); 85 int exca_mem_map(struct exca_softc *sc, int kind, struct resource *res); 86 int exca_mem_set_flags(struct exca_softc *sc, struct resource *res, 87 uint32_t flags); 88 int exca_mem_set_offset(struct exca_softc *sc, struct resource *res, 89 uint32_t cardaddr, uint32_t *deltap); 90 int exca_mem_unmap_res(struct exca_softc *sc, struct resource *res); 91 int exca_probe_slots(device_t dev, struct exca_softc *, exca_write_t *, 92 exca_read_t *); 93 void exca_reset(struct exca_softc *, device_t child); 94 95 static __inline uint8_t 96 exca_read(struct exca_softc *sc, int reg) 97 { 98 return (sc->read_exca(sc, reg)); 99 } 100 101 static __inline void 102 exca_write(struct exca_softc *sc, int reg, uint8_t val) 103 { 104 sc->write_exca(sc, reg, val); 105 } 106 107 static __inline void 108 exca_setb(struct exca_softc *sc, int reg, uint8_t mask) 109 { 110 exca_write(sc, reg, exca_read(sc, reg) | mask); 111 } 112 113 static __inline void 114 exca_clrb(struct exca_softc *sc, int reg, uint8_t mask) 115 { 116 exca_write(sc, reg, exca_read(sc, reg) & ~mask); 117 } 118