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head/sys/dev/syscon/syscon.h
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * Copyright 2017 Kyle Evans <kevans@FreeBSD.org> | |||||
| * 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 ``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 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. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef DEV_SYSCON_H | |||||
| #define DEV_SYSCON_H | |||||
| #include "opt_platform.h" | |||||
| #include <sys/types.h> | |||||
| #include <sys/kobj.h> | |||||
| #ifdef FDT | |||||
| #include <dev/ofw/ofw_bus.h> | |||||
| #endif | |||||
| struct syscon { | |||||
| KOBJ_FIELDS; | |||||
| TAILQ_ENTRY(syscon) syscon_link; /* Global list entry */ | |||||
| device_t pdev; /* provider device */ | |||||
| #ifdef FDT | |||||
| phandle_t ofw_node; /* OFW node for syscon */ | |||||
| #endif | |||||
| void *softc; /* provider softc */ | |||||
| }; | |||||
| /* | |||||
| * Shorthands for constructing method tables. | |||||
| */ | |||||
| #define SYSCONMETHOD KOBJMETHOD | |||||
| #define SYSCONMETHOD_END KOBJMETHOD_END | |||||
| #define syscon_method_t kobj_method_t | |||||
| #define syscon_class_t kobj_class_t | |||||
| DECLARE_CLASS(syscon_class); | |||||
| void *syscon_get_softc(struct syscon *syscon); | |||||
| /* | |||||
| * Provider interface | |||||
| */ | |||||
| struct syscon *syscon_create(device_t pdev, syscon_class_t syscon_class); | |||||
| struct syscon *syscon_register(struct syscon *syscon); | |||||
| int syscon_unregister(struct syscon *syscon); | |||||
| #ifdef FDT | |||||
| struct syscon *syscon_create_ofw_node(device_t pdev, | |||||
| syscon_class_t syscon_class, phandle_t node); | |||||
| phandle_t syscon_get_ofw_node(struct syscon *syscon); | |||||
| int syscon_get_by_ofw_property(device_t consumer, phandle_t node, char *name, | |||||
| struct syscon **syscon); | |||||
| #endif | |||||
| #endif /* DEV_SYSCON_H */ | |||||