1 /* 2 * Copyright (c) 2018 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 30 struct qdf_cpu_mask; 31 struct qdf_devm; 32 struct qdf_dev; 33 34 /** 35 * qdf_dev_alloc_mem() - allocate memory 36 * @qdfdev: Device handle 37 * @mrptr: Pointer to the allocated memory 38 * @reqsize: Allocation request in bytes 39 * @mask: Property mask to be associated to the allocated memory 40 * 41 * This function will acquire memory to be associated with a device 42 * 43 * Return: QDF_STATUS_SUCCESS on success 44 */ 45 QDF_STATUS 46 qdf_dev_alloc_mem(struct qdf_dev *qdfdev, struct qdf_devm **mrptr, 47 uint32_t reqsize, uint32_t mask); 48 49 /** 50 * qdf_dev_release_mem() - release memory 51 * @qdfdev: Device handle 52 * @mrptr: Pointer to the allocated memory 53 * 54 * This function will acquire memory to be associated with a device 55 * 56 * Return: QDF_STATUS_SUCCESS on success 57 */ 58 QDF_STATUS 59 qdf_dev_release_mem(struct qdf_dev *qdfdev, struct qdf_devm *mrptr); 60 61 /** 62 * qdf_dev_modify_irq() - modify irq 63 * @irnum: irq number 64 * @cmask: Bitmap to be cleared for the property mask 65 * @smask: Bitmap to be set for the property mask 66 * 67 * This function will acquire memory to be associated with a device 68 * 69 * Return: QDF_STATUS_SUCCESS on success 70 */ 71 QDF_STATUS 72 qdf_dev_modify_irq_status(uint32_t irnum, unsigned long cmask, 73 unsigned long smask); 74 75 /** 76 * qdf_dev_set_irq_affinity() - set irq affinity 77 * @irnum: irq number 78 * @cpmask: cpu affinity bitmap 79 * 80 * This function will set the affinity level for an irq 81 * 82 * Return: QDF_STATUS_SUCCESS on success 83 */ 84 QDF_STATUS 85 qdf_dev_set_irq_affinity(uint32_t irnum, struct qdf_cpu_mask *cpmask); 86 #endif 87