NetBSD/sys/dev/isapnp/isapnpvar.h

196 lines
5.6 KiB
C

/* $NetBSD: isapnpvar.h,v 1.27 2008/04/28 20:23:53 martin Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#ifndef _DEV_ISAPNP_ISAPNPVAR_H_
#define _DEV_ISAPNP_ISAPNPVAR_H_
/*
* ISA Plug and Play register definitions;
* From Plug and Play ISA Specification V1.0a, May 5 1994
*/
/*
* Structures and definitions needed by the machine-dependent header.
*/
struct isapnp_softc;
#include <machine/isapnp_machdep.h>
#ifndef _KERNEL
# include <stdlib.h>
# include <string.h>
# include <unistd.h>
# define ISAPNP_WRITE_ADDR(sc, v) outb(ISAPNP_ADDR, v)
# define ISAPNP_WRITE_DATA(sc, v) outb(ISAPNP_WRDATA, v)
# define ISAPNP_READ_DATA(sc) inb(sc->sc_read_port)
# define DELAY(us) usleep(us)
# define ISAPNP_MALLOC(a) malloc(a)
# define ISAPNP_FREE(a) free(a)
# define panic printf
#else
# define ISAPNP_WRITE_ADDR(sc, v) \
bus_space_write_1(sc->sc_iot, sc->sc_addr_ioh, 0, v)
# define ISAPNP_WRITE_DATA(sc, v) \
bus_space_write_1(sc->sc_iot, sc->sc_wrdata_ioh, 0, v)
# define ISAPNP_READ_DATA(sc) \
bus_space_read_1(sc->sc_iot, sc->sc_read_ioh, 0)
# define ISAPNP_MALLOC(a) malloc(a, M_DEVBUF, M_WAITOK)
# define ISAPNP_FREE(a) free(a, M_DEVBUF)
#endif
#ifdef DEBUG_ISAPNP
# define DPRINTF(a) printf a
#else
# define DPRINTF(a)
#endif
struct isapnp_softc {
device_t sc_dev;
int sc_read_port;
bus_space_tag_t sc_iot;
bus_space_tag_t sc_memt;
isa_chipset_tag_t sc_ic;
bus_dma_tag_t sc_dmat;
bus_space_handle_t sc_addr_ioh;
bus_space_handle_t sc_wrdata_ioh;
bus_space_handle_t sc_read_ioh;
bus_space_handle_t sc_memh;
u_int8_t sc_ncards;
u_int8_t sc_id[ISAPNP_MAX_CARDS][ISAPNP_SERIAL_SIZE];
};
struct isapnp_region {
bus_space_handle_t h;
u_int32_t base;
u_int32_t minbase;
u_int32_t maxbase;
u_int32_t length;
u_int32_t align;
u_int8_t flags;
};
struct isapnp_pin {
u_int8_t num;
u_int8_t flags:4;
u_int8_t type:4;
u_int16_t bits;
};
struct isapnp_attach_args {
bus_space_tag_t ipa_iot; /* isa i/o space tag */
bus_space_tag_t ipa_memt; /* isa mem space tag */
bus_dma_tag_t ipa_dmat; /* isa dma tag */
isa_chipset_tag_t ipa_ic;
struct isapnp_attach_args *ipa_sibling;
struct isapnp_attach_args *ipa_child;
char ipa_devident[ISAPNP_MAX_IDENT];
char ipa_devlogic[ISAPNP_MAX_DEVCLASS];
char ipa_devcompat[ISAPNP_MAX_DEVCLASS];
char ipa_devclass[ISAPNP_MAX_DEVCLASS];
u_char ipa_pref;
u_char ipa_devnum;
u_char ipa_nio;
u_char ipa_nirq;
u_char ipa_ndrq;
u_char ipa_nmem;
u_char ipa_nmem32;
struct isapnp_region ipa_io[ISAPNP_NUM_IO];
struct isapnp_region ipa_mem[ISAPNP_NUM_MEM];
struct isapnp_region ipa_mem32[ISAPNP_NUM_MEM32];
struct isapnp_pin ipa_irq[ISAPNP_NUM_IRQ];
struct isapnp_pin ipa_drq[ISAPNP_NUM_DRQ];
};
static __inline void isapnp_write_reg(struct isapnp_softc *, int, u_char);
static __inline u_char isapnp_read_reg(struct isapnp_softc *, int);
static __inline void
isapnp_write_reg(sc, r, v)
struct isapnp_softc *sc;
int r;
u_char v;
{
ISAPNP_WRITE_ADDR(sc, r);
ISAPNP_WRITE_DATA(sc, v);
}
static __inline u_char
isapnp_read_reg(sc, r)
struct isapnp_softc *sc;
int r;
{
ISAPNP_WRITE_ADDR(sc, r);
return ISAPNP_READ_DATA(sc);
}
struct isapnp_attach_args *
isapnp_get_resource(struct isapnp_softc *, int);
char *isapnp_id_to_vendor(char *, const u_char *);
int isapnp_config(bus_space_tag_t, bus_space_tag_t,
struct isapnp_attach_args *);
void isapnp_unconfig(bus_space_tag_t, bus_space_tag_t,
struct isapnp_attach_args *);
#ifdef _KERNEL
struct isapnp_devinfo;
int isapnp_devmatch(const struct isapnp_attach_args *,
const struct isapnp_devinfo *, int *);
void isapnp_isa_attach_hook(struct isa_softc *);
#endif
#ifdef DEBUG_ISAPNP
void isapnp_print_mem(const char *, const struct isapnp_region *);
void isapnp_print_io(const char *, const struct isapnp_region *);
void isapnp_print_irq(const char *, const struct isapnp_pin *);
void isapnp_print_drq(const char *, const struct isapnp_pin *);
void isapnp_print_dep_start(const char *, const u_char);
void isapnp_print_attach(const struct isapnp_attach_args *);
void isapnp_get_config(struct isapnp_softc *, struct isapnp_attach_args *);
void isapnp_print_config(const struct isapnp_attach_args *);
#endif
#endif /* ! _DEV_ISAPNP_ISAPNPVAR_H_ */