mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-22 10:48:02 +00:00
9dbf5b0e68
The public bus_release_resource() API still accepts both forms, but the internal kobj method no longer passes the arguments. Implementations which need the rid or type now use rman_get_rid() or rman_get_type() to fetch the value from the allocated resource. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D44131
78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
/*-
|
|
* 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;
|