mirror of
https://github.com/rd-stuffs/msm-4.14.git
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95f9d86f18
This is a snapshot of the msm_bus driver as of msm-4.9 commit 'd98d9ee864a3982fd03c1ed56688b7d57fc4dcf2'. Change-Id: I8fd31e95ab83205cb8b048ebbc7af2e9fbed62a4 Signed-off-by: David Dai <daidavid1@codeaurora.org>
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* Copyright (c) 2014-2016, 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 _ARCH_ARM_MACH_MSM_BUS_RULES_H
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#define _ARCH_ARM_MACH_MSM_BUS_RULES_H
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#include <linux/types.h>
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#include <linux/list.h>
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#include <linux/notifier.h>
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#include <dt-bindings/msm/msm-bus-rule-ops.h>
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#define MAX_NODES (5)
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struct rule_update_path_info {
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u32 id;
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u64 ab;
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u64 ib;
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u64 clk;
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bool added;
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struct list_head link;
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};
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struct rule_apply_rcm_info {
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u32 id;
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u64 lim_bw;
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int throttle;
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bool after_clk_commit;
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struct list_head link;
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};
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struct bus_rule_type {
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int num_src;
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int *src_id;
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int src_field;
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int op;
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u64 thresh;
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int num_dst;
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int *dst_node;
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u64 dst_bw;
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int mode;
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void *client_data;
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};
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void msm_rule_register(int num_rules, struct bus_rule_type *rule,
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struct notifier_block *nb);
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void msm_rule_unregister(int num_rules, struct bus_rule_type *rule,
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struct notifier_block *nb);
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bool msm_rule_update(struct bus_rule_type *old_rule,
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struct bus_rule_type *new_rule,
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struct notifier_block *nb);
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void msm_rule_evaluate_rules(int node);
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void print_rules_buf(char *buf, int count);
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bool msm_rule_are_rules_registered(void);
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#endif /* _ARCH_ARM_MACH_MSM_BUS_RULES_H */
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