| /* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _IPA_RM_I_H_ |
| #define _IPA_RM_I_H_ |
| |
| #include <linux/workqueue.h> |
| #include <linux/ipa.h> |
| |
| #define IPA_RM_DRV_NAME "ipa_rm" |
| |
| #define IPA_RM_DBG(fmt, args...) \ |
| pr_debug(IPA_RM_DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args) |
| #define IPA_RM_ERR(fmt, args...) \ |
| pr_err(IPA_RM_DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args) |
| |
| #define IPA_RM_RESOURCE_CONS_MAX \ |
| (IPA_RM_RESOURCE_MAX - IPA_RM_RESOURCE_PROD_MAX) |
| #define IPA_RM_RESORCE_IS_PROD(x) \ |
| (x >= IPA_RM_RESOURCE_PROD && x < IPA_RM_RESOURCE_PROD_MAX) |
| #define IPA_RM_RESORCE_IS_CONS(x) \ |
| (x >= IPA_RM_RESOURCE_PROD_MAX && x < IPA_RM_RESOURCE_MAX) |
| #define IPA_RM_INDEX_INVALID (-1) |
| |
| int ipa_rm_prod_index(enum ipa_rm_resource_name resource_name); |
| int ipa_rm_cons_index(enum ipa_rm_resource_name resource_name); |
| |
| /** |
| * enum ipa_rm_wq_cmd - workqueue commands |
| */ |
| enum ipa_rm_wq_cmd { |
| IPA_RM_WQ_NOTIFY_PROD, |
| IPA_RM_WQ_NOTIFY_CONS, |
| IPA_RM_WQ_RESOURCE_CB |
| }; |
| |
| /** |
| * struct ipa_rm_wq_work_type - IPA RM worqueue specific |
| * work type |
| * @work: work struct |
| * @wq_cmd: command that should be processed in workqueue context |
| * @resource_name: name of the resource on which this work |
| * should be done |
| * @dep_graph: data structure to search for resource if exists |
| * @event: event to notify |
| * @notify_registered_only: notify only clients registered by |
| * ipa_rm_register() |
| */ |
| struct ipa_rm_wq_work_type { |
| struct work_struct work; |
| enum ipa_rm_wq_cmd wq_cmd; |
| enum ipa_rm_resource_name resource_name; |
| enum ipa_rm_event event; |
| bool notify_registered_only; |
| }; |
| |
| int ipa_rm_wq_send_cmd(enum ipa_rm_wq_cmd wq_cmd, |
| enum ipa_rm_resource_name resource_name, |
| enum ipa_rm_event event, |
| bool notify_registered_only); |
| |
| int ipa_rm_initialize(void); |
| |
| int ipa_rm_stat(char *buf, int size); |
| |
| const char *ipa_rm_resource_str(enum ipa_rm_resource_name resource_name); |
| |
| void ipa_rm_exit(void); |
| |
| #endif /* _IPA_RM_I_H_ */ |