80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
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/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _IPA_RM_I_H_
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#define _IPA_RM_I_H_
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#include <linux/workqueue.h>
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#include <mach/ipa.h>
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#define IPA_RM_DRV_NAME "ipa_rm"
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#define IPA_RM_DBG(fmt, args...) \
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pr_debug(IPA_RM_DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args)
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#define IPA_RM_ERR(fmt, args...) \
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pr_err(IPA_RM_DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args)
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#define IPA_RM_RESOURCE_CONS_MAX \
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(IPA_RM_RESOURCE_MAX - IPA_RM_RESOURCE_PROD_MAX)
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#define IPA_RM_RESORCE_IS_PROD(x) \
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(x >= IPA_RM_RESOURCE_PROD && x < IPA_RM_RESOURCE_PROD_MAX)
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#define IPA_RM_RESORCE_IS_CONS(x) \
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(x >= IPA_RM_RESOURCE_PROD_MAX && x < IPA_RM_RESOURCE_MAX)
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#define IPA_RM_INDEX_INVALID (-1)
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int ipa_rm_prod_index(enum ipa_rm_resource_name resource_name);
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int ipa_rm_cons_index(enum ipa_rm_resource_name resource_name);
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/**
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* enum ipa_rm_wq_cmd - workqueue commands
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*/
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enum ipa_rm_wq_cmd {
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IPA_RM_WQ_NOTIFY_PROD,
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IPA_RM_WQ_NOTIFY_CONS,
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IPA_RM_WQ_RESOURCE_CB
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};
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/**
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* struct ipa_rm_wq_work_type - IPA RM worqueue specific
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* work type
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* @work: work struct
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* @wq_cmd: command that should be processed in workqueue context
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* @resource_name: name of the resource on which this work
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* should be done
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* @dep_graph: data structure to search for resource if exists
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* @event: event to notify
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* @notify_registered_only: notify only clients registered by
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* ipa_rm_register()
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*/
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struct ipa_rm_wq_work_type {
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struct work_struct work;
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enum ipa_rm_wq_cmd wq_cmd;
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enum ipa_rm_resource_name resource_name;
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enum ipa_rm_event event;
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bool notify_registered_only;
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};
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int ipa_rm_wq_send_cmd(enum ipa_rm_wq_cmd wq_cmd,
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enum ipa_rm_resource_name resource_name,
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enum ipa_rm_event event,
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bool notify_registered_only);
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int ipa_rm_initialize(void);
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int ipa_rm_stat(char *buf, int size);
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const char *ipa_rm_resource_str(enum ipa_rm_resource_name resource_name);
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void ipa_rm_exit(void);
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#endif /* _IPA_RM_I_H_ */
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