| bus_if.m (132354) | bus_if.m (133588) |
|---|---|
| 1 2# | 1 2# |
| 3# Copyright (c) 1998,2004 Doug Rabson | 3# Copyright (c) 1998-2004 Doug Rabson |
| 4# 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 --- 7 unchanged lines hidden (view full) --- 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# | 4# 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 --- 7 unchanged lines hidden (view full) --- 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# |
| 27# $FreeBSD: head/sys/kern/bus_if.m 132354 2004-07-18 16:30:31Z dfr $ | 27# $FreeBSD: head/sys/kern/bus_if.m 133588 2004-08-12 17:26:22Z imp $ |
| 28# 29 30#include <sys/bus.h> 31 32/** 33 * @defgroup BUS bus - KObj methods for drivers of devices with children 34 * @brief A set of methods required device drivers that support 35 * child devices. --- 398 unchanged lines hidden (view full) --- 434 device_t _dev; 435 device_t _child; 436} DEFAULT bus_generic_get_resource_list; 437 438/** 439 * @brief Is the hardware described by @p _child still attached to the 440 * system? 441 * | 28# 29 30#include <sys/bus.h> 31 32/** 33 * @defgroup BUS bus - KObj methods for drivers of devices with children 34 * @brief A set of methods required device drivers that support 35 * child devices. --- 398 unchanged lines hidden (view full) --- 434 device_t _dev; 435 device_t _child; 436} DEFAULT bus_generic_get_resource_list; 437 438/** 439 * @brief Is the hardware described by @p _child still attached to the 440 * system? 441 * |
| 442 * This method should return 0 if the device is not present. It should 443 * return -1 if it is present. Any errors in determining should be 444 * returned as a normal errno value. Client drivers are to assume that 445 * the device is present, even if there is an error determining if it is 446 * there. Busses are to try to avoid returning errors, but newcard will return 447 * an error if the device fails to implement this method. | 442 * This method should return 0 if the device is not present. It 443 * should return -1 if it is present. Any errors in determining 444 * should be returned as a normal errno value. Client drivers are to 445 * assume that the device is present, even if there is an error 446 * determining if it is there. Busses are to try to avoid returning 447 * errors, but newcard will return an error if the device fails to 448 * implement this method. |
| 448 * 449 * @param _dev the parent device of @p _child 450 * @param _child the device which is being examined 451 */ 452METHOD int child_present { 453 device_t _dev; 454 device_t _child; 455} DEFAULT bus_generic_child_present; --- 54 unchanged lines hidden --- | 449 * 450 * @param _dev the parent device of @p _child 451 * @param _child the device which is being examined 452 */ 453METHOD int child_present { 454 device_t _dev; 455 device_t _child; 456} DEFAULT bus_generic_child_present; --- 54 unchanged lines hidden --- |