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head/sys/dev/acpica/acpi_bus_if.m
| Property | Old Value | New Value |
|---|---|---|
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| #- | |||||
| # Copyright (c) 2016 The FreeBSD Foundation | |||||
| # All rights reserved. | |||||
| # | |||||
| # This software was developed by Andrew Turner under | |||||
| # sponsorship from the FreeBSD Foundation. | |||||
| # | |||||
| # 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. | |||||
| # | |||||
| # $FreeBSD$ | |||||
| #include <sys/types.h> | |||||
| #include <sys/systm.h> | |||||
| #include <sys/bus.h> | |||||
| INTERFACE acpi_bus; | |||||
| CODE { | |||||
| static acpi_bus_map_intr_t acpi_bus_default_map_intr; | |||||
| int | |||||
| acpi_bus_default_map_intr(device_t bus, device_t dev, u_int irq, | |||||
| int trig, int pol) | |||||
| { | |||||
| device_t parent; | |||||
| /* Pass up the hierarchy */ | |||||
| parent = device_get_parent(bus); | |||||
| if (parent != NULL) | |||||
| return (ACPI_BUS_MAP_INTR(parent, dev, irq, trig, pol)); | |||||
| panic("Unable to map interrupt %u", irq); | |||||
| } | |||||
| }; | |||||
| # Map an interrupt from ACPI space to the FreeBSD IRQ space. Note that | |||||
| # both of these may be different than the pysical interrupt space as this | |||||
| # may be local to each interrupt controller. | |||||
| # | |||||
| # This method also associates interrupt metadata with the interrupt, | |||||
| # removing the need for a post hoc configure step. | |||||
| METHOD int map_intr { | |||||
| device_t bus; | |||||
| device_t dev; | |||||
| u_int irq; | |||||
| int trig; | |||||
| int pol; | |||||
| } DEFAULT acpi_bus_default_map_intr; | |||||