mirror of
https://github.com/openharmony/third_party_FreeBSD.git
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hw_llm
b4069abdba
IssueNo: https://gitee.com/openharmony/third_party_FreeBSD/issues/I9FL2B Feature Or Bugfix: Feature Binary Source: No Signed-off-by: hw_llm <liu.limin@huawei.com>
146 lines
4.7 KiB
C
146 lines
4.7 KiB
C
/*-
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* Copyright (c) 2010 Isilon Systems, Inc.
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* Copyright (c) 2010 iX Systems, Inc.
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* Copyright (c) 2010 Panasas, Inc.
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* Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUXKPI_LINUX_MODULE_H_
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#define _LINUXKPI_LINUX_MODULE_H_
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#include <sys/cdefs.h>
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#include <sys/kernel.h>
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#include <sys/types.h>
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#include <linux/list.h>
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#include <linux/compiler.h>
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#include <linux/moduleparam.h>
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#include "linux/kernel.h"
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#define MODULE_AUTHOR(name)
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#define MODULE_DESCRIPTION(name)
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#define MODULE_INFO(tag, info)
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#define MODULE_FIRMWARE(firmware)
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#define MODULE_VERSION(version)
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#define MODULE_SUPPORTED_DEVICE(name)
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#define MODULE_IMPORT_NS(_name)
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struct module {
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};
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#define THIS_MODULE ((struct module *)0)
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#define __MODULE_STRING(x) __stringify(x)
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/* OFED pre-module initialization */
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#define SI_SUB_OFED_PREINIT (SI_SUB_ROOT_CONF - 2)
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/* OFED default module initialization */
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#define SI_SUB_OFED_MODINIT (SI_SUB_ROOT_CONF - 1)
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#define SI_SUB_POST_CORE_INIT (SI_SUB_DRIVERS + 1)
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#define SI_SUB_ARCH_INIT (SI_SUB_DRIVERS + 2)
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#define SI_SUB_SUBSYS_INIT (SI_SUB_DRIVERS + 3)
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static inline void
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_module_run(void *arg)
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{
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int (*fn)(void);
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fn = arg;
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if (fn == NULL) {
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PRINTK("_module_run null ptr! \n");
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return;
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}
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int ret = fn();
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if (ret) {
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PRINTK("_module_run function callback ret:%d! \n", ret);
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}
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}
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#define module_init(fn) \
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SYSINIT(fn, SI_SUB_OFED_MODINIT, SI_ORDER_FIRST, _module_run, (fn))
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#define module_exit(fn) \
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SYSUNINIT(fn, SI_SUB_OFED_MODINIT, SI_ORDER_SECOND, _module_run, (fn))
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/*
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* The following two macros are a workaround for not having a module
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* load and unload order resolver:
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*/
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#define module_init_order(fn, order) \
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SYSINIT(fn, SI_SUB_OFED_MODINIT, (order), _module_run, (fn))
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#define module_exit_order(fn, order) \
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SYSUNINIT(fn, SI_SUB_OFED_MODINIT, (order), _module_run, (fn))
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#define module_get(module)
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#define module_put(module)
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#define try_module_get(module) 1
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/*
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* The sysinit table itself. Items are checked off as the are run.
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* If we want to register new sysinit types, add them to newsysinit.
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*/
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SET_DECLARE(sysinit_set, struct sysinit);
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#define postcore_initcall(fn) SYSINIT(fn, SI_SUB_POST_CORE_INIT, SI_ORDER_FIRST, _module_run, (fn))
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#define arch_initcall(fn) SYSINIT(fn, SI_SUB_ARCH_INIT, SI_ORDER_FIRST, _module_run, (fn))
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#define subsys_initcall(fn) SYSINIT(fn, SI_SUB_SUBSYS_INIT, SI_ORDER_FIRST, _module_run, (fn))
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static inline void mi_startup(enum sysinit_sub_id sub_id)
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{
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struct sysinit **sipp = NULL; /* system initialization*/
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struct sysinit **xipp = NULL; /* interior loop of sort*/
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struct sysinit *save = NULL; /* bubble*/
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struct sysinit **sysinit = SET_BEGIN(sysinit_set);
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struct sysinit **sysinit_end = SET_LIMIT(sysinit_set);
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/*
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* Perform a bubble sort of the system initialization objects by
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* their subsystem (primary key) and order (secondary key).
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*/
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for (sipp = sysinit; sipp < sysinit_end; sipp++) {
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for (xipp = sipp + 1; xipp < sysinit_end; xipp++) {
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if ((*sipp)->subsystem < (*xipp)->subsystem ||
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((*sipp)->subsystem == (*xipp)->subsystem &&
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(*sipp)->order <= (*xipp)->order))
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continue; /* skip*/
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save = *sipp;
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*sipp = *xipp;
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*xipp = save;
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}
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}
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/*
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* Traverse the (now) ordered list of system initialization tasks.
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* Perform each task, and continue on to the next task.
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*/
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for (sipp = sysinit; sipp < sysinit_end; sipp++) {
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if ((*sipp)->subsystem > sub_id) {
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break;
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}
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/* Call function */
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(*((*sipp)->func))((*sipp)->udata);
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}
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}
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#endif /* _LINUXKPI_LINUX_MODULE_H_ */
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