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- /*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 1999 Doug Rabson
- * 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 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 AUTHOR 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.
- */
- /*
- * Parts of the ISA bus implementation common to all architectures.
- *
- * Drivers must not depend on information in this file as it can change
- * without notice.
- */
- /*
- * PNP configurations are kept in a tailq.
- */
- TAILQ_HEAD(isa_config_list, isa_config_entry);
- struct isa_config_entry {
- TAILQ_ENTRY(isa_config_entry) ice_link;
- int ice_priority;
- struct isa_config ice_config;
- };
- /*
- * The structure used to attach devices to the isa bus.
- */
- struct isa_device {
- struct resource_list id_resources;
- uint32_t id_vendorid; /* pnp vendor id */
- uint32_t id_serial; /* pnp serial */
- uint32_t id_logicalid; /* pnp logical device id */
- uint32_t id_compatid; /* pnp compat device id */
- struct isa_config_list id_configs; /* pnp config alternatives */
- isa_config_cb *id_config_cb; /* callback function */
- void *id_config_arg; /* callback argument */
- int id_config_attr; /* pnp config attributes */
- int id_pnpbios_handle; /* pnp handle, if any */
- int id_pnp_csn; /* pnp Card Number */
- int id_pnp_ldn; /* pnp Logical device on card */
- int id_order;
- };
- #define DEVTOISA(dev) ((struct isa_device *) device_get_ivars(dev))
- /*
- * These functions are architecture dependent.
- */
- extern void isa_init(device_t dev);
- extern struct resource *isa_alloc_resource(device_t bus, device_t child,
- int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count,
- u_int flags);
- extern int isa_release_resource(device_t bus, device_t child,
- struct resource *r);
- extern driver_t isa_driver;
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