1 /* 2 * Copyright (c) 2015-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #ifndef __HIF_IRQ_AFFINITY_H__ 21 #define __HIF_IRQ_AFFINITY_H__ 22 23 #ifdef HIF_IRQ_AFFINITY 24 #ifndef FEATURE_NAPI 25 #error /*HIF_IRQ_AFFINITY currently relies on FEATURE_NAPI*/ 26 #endif 27 #endif 28 29 /* CLD headers */ 30 #include <hif.h> /* struct hif_opaque_softc; */ 31 #include <hif_napi.h> 32 struct hif_opaque_softc; 33 enum qca_denylist_op; 34 35 int hif_exec_cpu_migrate(struct qca_napi_data *napid, int cpu, int action); 36 37 int hif_exec_cpu_denylist(struct qca_napi_data *napid, 38 enum qca_denylist_op op); 39 40 #ifdef HIF_IRQ_AFFINITY 41 int hif_exec_event(struct hif_opaque_softc *hif, 42 enum qca_napi_event event, 43 void *data); 44 45 46 /* hif_irq_affinity_remove() - remove affinity before freeing the irq 47 * @os_irq: irq number to remove affinity from 48 */ 49 static inline void hif_irq_affinity_remove(int os_irq) 50 { 51 qdf_dev_set_irq_affinity(os_irq, NULL); 52 } 53 #else 54 static inline void hif_irq_affinity_remove(int os_irq) 55 { 56 } 57 58 static inline int hif_exec_event(struct hif_opaque_softc *hif, 59 enum qca_napi_event event, 60 void *data) 61 { 62 return 0; 63 } 64 #endif 65 66 /** 67 * hif_napi_core_ctl_set_boost() - This API is used to move 68 * tasks to CPUs with higher capacity 69 * @boost: If set move tasks to higher capacity CPUs 70 * 71 * This function moves tasks to higher capacity CPUs than those 72 * where the tasks would have normally ended up 73 * 74 * Return: None 75 */ 76 static inline int hif_napi_core_ctl_set_boost(bool boost) 77 { 78 return qdf_core_ctl_set_boost(boost); 79 } 80 81 #ifdef HIF_CPU_PERF_AFFINE_MASK 82 static inline int hif_core_ctl_set_boost(bool boost) 83 { 84 return hif_napi_core_ctl_set_boost(boost); 85 } 86 #else 87 static inline int hif_core_ctl_set_boost(bool boost) 88 { 89 return 0; 90 } 91 #endif 92 #endif 93