1 /* 2 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: qdf_dev 21 * QCA driver framework (QDF) device management APIs 22 */ 23 24 #if !defined(__QDF_DEV_H) 25 #define __QDF_DEV_H 26 27 /* Include Files */ 28 #include <qdf_types.h> 29 #include "i_qdf_dev.h" 30 31 struct qdf_cpu_mask; 32 struct qdf_devm; 33 struct qdf_dev; 34 35 #ifdef ENHANCED_OS_ABSTRACTION 36 /** 37 * qdf_dev_alloc_mem() - allocate memory 38 * @qdfdev: Device handle 39 * @mrptr: Pointer to the allocated memory 40 * @reqsize: Allocation request in bytes 41 * @mask: Property mask to be associated to the allocated memory 42 * 43 * This function will acquire memory to be associated with a device 44 * 45 * Return: QDF_STATUS_SUCCESS on success 46 */ 47 QDF_STATUS 48 qdf_dev_alloc_mem(struct qdf_dev *qdfdev, struct qdf_devm **mrptr, 49 uint32_t reqsize, uint32_t mask); 50 51 /** 52 * qdf_dev_release_mem() - release memory 53 * @qdfdev: Device handle 54 * @mrptr: Pointer to the allocated memory 55 * 56 * This function will acquire memory to be associated with a device 57 * 58 * Return: QDF_STATUS_SUCCESS on success 59 */ 60 QDF_STATUS 61 qdf_dev_release_mem(struct qdf_dev *qdfdev, struct qdf_devm *mrptr); 62 63 /** 64 * qdf_dev_modify_irq() - modify irq 65 * @irnum: irq number 66 * @cmask: Bitmap to be cleared for the property mask 67 * @smask: Bitmap to be set for the property mask 68 * 69 * This function will acquire memory to be associated with a device 70 * 71 * Return: QDF_STATUS_SUCCESS on success 72 */ 73 QDF_STATUS 74 qdf_dev_modify_irq_status(uint32_t irnum, unsigned long cmask, 75 unsigned long smask); 76 77 /** 78 * qdf_dev_set_irq_affinity() - set irq affinity 79 * @irnum: irq number 80 * @cpmask: cpu affinity bitmap 81 * 82 * This function will set the affinity level for an irq 83 * 84 * Return: QDF_STATUS_SUCCESS on success 85 */ 86 QDF_STATUS 87 qdf_dev_set_irq_affinity(uint32_t irnum, struct qdf_cpu_mask *cpmask); 88 #else 89 static inline QDF_STATUS 90 qdf_dev_alloc_mem(struct qdf_dev *qdfdev, struct qdf_devm **mrptr, 91 uint32_t reqsize, uint32_t mask) 92 { 93 return __qdf_dev_alloc_mem(qdfdev, mrptr, reqsize, mask); 94 } 95 96 static inline QDF_STATUS 97 qdf_dev_release_mem(struct qdf_dev *qdfdev, struct qdf_devm *mrptr) 98 { 99 return __qdf_dev_release_mem(qdfdev, mrptr); 100 } 101 102 static inline QDF_STATUS 103 qdf_dev_modify_irq_status(uint32_t irnum, unsigned long cmask, 104 unsigned long smask) 105 { 106 return __qdf_dev_modify_irq_status(irnum, cmask, smask); 107 } 108 109 static inline QDF_STATUS 110 qdf_dev_set_irq_affinity(uint32_t irnum, struct qdf_cpu_mask *cpmask) 111 { 112 return __qdf_dev_set_irq_affinity(irnum, cpmask); 113 } 114 #endif 115 #endif /* __QDF_DEV_H */ 116