| David Dai | 04ce420 | 2016-09-26 16:24:13 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #ifndef _ARCH_ARM_MACH_MSM_BUS_RULES_H |
| 14 | #define _ARCH_ARM_MACH_MSM_BUS_RULES_H |
| 15 | |
| 16 | #include <linux/types.h> |
| 17 | #include <linux/list.h> |
| 18 | #include <linux/notifier.h> |
| 19 | #include <dt-bindings/msm/msm-bus-rule-ops.h> |
| 20 | |
| 21 | #define MAX_NODES (5) |
| 22 | |
| 23 | struct rule_update_path_info { |
| 24 | u32 id; |
| 25 | u64 ab; |
| 26 | u64 ib; |
| 27 | u64 clk; |
| 28 | bool added; |
| 29 | struct list_head link; |
| 30 | }; |
| 31 | |
| 32 | struct rule_apply_rcm_info { |
| 33 | u32 id; |
| 34 | u64 lim_bw; |
| 35 | int throttle; |
| 36 | bool after_clk_commit; |
| 37 | struct list_head link; |
| 38 | }; |
| 39 | |
| 40 | struct bus_rule_type { |
| 41 | int num_src; |
| 42 | int *src_id; |
| 43 | int src_field; |
| 44 | int op; |
| 45 | u64 thresh; |
| 46 | int num_dst; |
| 47 | int *dst_node; |
| 48 | u64 dst_bw; |
| 49 | int mode; |
| 50 | void *client_data; |
| 51 | }; |
| 52 | |
| 53 | void msm_rule_register(int num_rules, struct bus_rule_type *rule, |
| 54 | struct notifier_block *nb); |
| 55 | void msm_rule_unregister(int num_rules, struct bus_rule_type *rule, |
| 56 | struct notifier_block *nb); |
| 57 | bool msm_rule_update(struct bus_rule_type *old_rule, |
| 58 | struct bus_rule_type *new_rule, |
| 59 | struct notifier_block *nb); |
| 60 | void msm_rule_evaluate_rules(int node); |
| 61 | void print_rules_buf(char *buf, int count); |
| 62 | bool msm_rule_are_rules_registered(void); |
| 63 | #endif /* _ARCH_ARM_MACH_MSM_BUS_RULES_H */ |