diff options
Diffstat (limited to 'sys/dev/exca/excavar.h')
| -rw-r--r-- | sys/dev/exca/excavar.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/sys/dev/exca/excavar.h b/sys/dev/exca/excavar.h new file mode 100644 index 0000000..9bd2246 --- /dev/null +++ b/sys/dev/exca/excavar.h @@ -0,0 +1,117 @@ +/* $FreeBSD$ */ + +/* + * Copyright (c) 2002 M Warner Losh. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This software may be derived from NetBSD i82365.c and other files with + * the following copyright: + * + * Copyright (c) 1997 Marc Horowitz. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Marc Horowitz. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Structure to manage the ExCA part of the chip. + */ +struct exca_softc; +typedef uint8_t (exca_read_t)(struct exca_softc *, int); +typedef void (exca_write_t)(struct exca_softc *, int, uint8_t); + +struct exca_softc +{ + device_t dev; + exca_read_t *read_exca; + exca_write_t *write_exca; + int memalloc; + struct pccard_mem_handle mem[EXCA_MEM_WINS]; + int ioalloc; + struct pccard_io_handle io[EXCA_IO_WINS]; + bus_space_tag_t bst; + bus_space_handle_t bsh; + uint32_t flags; +#define EXCA_SOCKET_PRESENT 0x00000001 + uint32_t offset; +}; + +void exca_init(struct exca_softc *sc, device_t dev, exca_write_t *wrfn, + exca_read_t *rdfn, bus_space_tag_t, bus_space_handle_t, uint32_t); +int exca_io_map(struct exca_softc *sc, int width, struct resource *r); +int exca_io_unmap_res(struct exca_softc *sc, struct resource *res); +int exca_is_pcic(struct exca_softc *sc); +int exca_mem_map(struct exca_softc *sc, int kind, struct resource *res); +int exca_mem_set_flags(struct exca_softc *sc, struct resource *res, + uint32_t flags); +int exca_mem_set_offset(struct exca_softc *sc, struct resource *res, + uint32_t cardaddr, uint32_t *deltap); +int exca_mem_unmap_res(struct exca_softc *sc, struct resource *res); +int exca_probe_slots(device_t dev, struct exca_softc *, exca_write_t *, + exca_read_t *); +void exca_reset(struct exca_softc *, device_t child); + +static __inline uint8_t +exca_read(struct exca_softc *sc, int reg) +{ + return (sc->read_exca(sc, reg)); +} + +static __inline void +exca_write(struct exca_softc *sc, int reg, uint8_t val) +{ + sc->write_exca(sc, reg, val); +} + +static __inline void +exca_setb(struct exca_softc *sc, int reg, uint8_t mask) +{ + exca_write(sc, reg, exca_read(sc, reg) | mask); +} + +static __inline void +exca_clrb(struct exca_softc *sc, int reg, uint8_t mask) +{ + exca_write(sc, reg, exca_read(sc, reg) & ~mask); +} |
