| bus_if.m (177467) | bus_if.m (185059) |
|---|---|
| 1#- 2# Copyright (c) 1998-2004 Doug Rabson 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# | 1#- 2# Copyright (c) 1998-2004 Doug Rabson 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# |
| 26# $FreeBSD: head/sys/kern/bus_if.m 177467 2008-03-20 21:24:32Z jhb $ | 26# $FreeBSD: head/sys/kern/bus_if.m 185059 2008-11-18 21:01:54Z jhb $ |
| 27# 28 29#include <sys/bus.h> 30 31/** 32 * @defgroup BUS bus - KObj methods for drivers of devices with children 33 * @brief A set of methods required device drivers that support 34 * child devices. --- 504 unchanged lines hidden (view full) --- 539 * hinted devices to be enumerated. 540 * 541 * @param _dev the bus device 542 * @param _dname the name of the device w/o unit numbers 543 * @param _dunit the unit number of the device 544 */ 545METHOD void hinted_child { 546 device_t _dev; | 27# 28 29#include <sys/bus.h> 30 31/** 32 * @defgroup BUS bus - KObj methods for drivers of devices with children 33 * @brief A set of methods required device drivers that support 34 * child devices. --- 504 unchanged lines hidden (view full) --- 539 * hinted devices to be enumerated. 540 * 541 * @param _dev the bus device 542 * @param _dname the name of the device w/o unit numbers 543 * @param _dunit the unit number of the device 544 */ 545METHOD void hinted_child { 546 device_t _dev; |
| 547 const char * _dname; | 547 const char *_dname; |
| 548 int _dunit; 549}; 550 551/** 552 * @brief Returns bus_dma_tag_t for use w/ devices on the bus. 553 * 554 * @param _dev the parent device of @p _child 555 * @param _child the device to which the tag will belong 556 */ 557METHOD bus_dma_tag_t get_dma_tag { 558 device_t _dev; 559 device_t _child; 560} DEFAULT bus_generic_get_dma_tag; | 548 int _dunit; 549}; 550 551/** 552 * @brief Returns bus_dma_tag_t for use w/ devices on the bus. 553 * 554 * @param _dev the parent device of @p _child 555 * @param _child the device to which the tag will belong 556 */ 557METHOD bus_dma_tag_t get_dma_tag { 558 device_t _dev; 559 device_t _child; 560} DEFAULT bus_generic_get_dma_tag; |
| 561 562/** 563 * @brief Allow the bus to determine the unit number of a device. 564 * 565 * @param _dev the parent device of @p _child 566 * @param _child the device whose unit is to be wired 567 * @param _name the name of the device's new devclass 568 * @param _unitp a pointer to the device's new unit value 569 */ 570METHOD void hint_device_unit { 571 device_t _dev; 572 device_t _child; 573 const char *_name; 574 int *_unitp; 575}; 576 |
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