| /* |
| * Copyright (c) 2018 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC: qdf_dev |
| * This file provides OS dependent device related APIs |
| */ |
| |
| #include "qdf_dev.h" |
| #include "qdf_mem.h" |
| #include "qdf_util.h" |
| #include "qdf_module.h" |
| #include <linux/irq.h> |
| |
| QDF_STATUS |
| qdf_dev_alloc_mem(struct qdf_dev *qdfdev, struct qdf_devm **mrptr, |
| uint32_t reqsize, uint32_t mask) |
| { |
| struct qdf_devm *mptr; |
| |
| if (!qdfdev) |
| return QDF_STATUS_E_INVAL; |
| |
| mptr = devm_kzalloc((struct device *)qdfdev, reqsize, mask); |
| |
| if (!mrptr) |
| return QDF_STATUS_E_NOMEM; |
| |
| *mrptr = mptr; |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| qdf_export_symbol(qdf_dev_alloc_mem); |
| |
| QDF_STATUS |
| qdf_dev_release_mem(struct qdf_dev *qdfdev, struct qdf_devm *mrptr) |
| { |
| if (!mrptr) |
| return QDF_STATUS_E_INVAL; |
| |
| devm_kfree((struct device *)qdfdev, mrptr); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| qdf_export_symbol(qdf_dev_release_mem); |
| |
| QDF_STATUS |
| qdf_dev_modify_irq_status(uint32_t irnum, unsigned long cmask, |
| unsigned long smask) |
| { |
| if (irnum <= 0) |
| return QDF_STATUS_E_INVAL; |
| |
| irq_modify_status(irnum, cmask, smask); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| qdf_export_symbol(qdf_dev_modify_irq_status); |
| |
| QDF_STATUS |
| qdf_dev_set_irq_affinity(uint32_t irnum, struct qdf_cpu_mask *cpmask) |
| { |
| int ret; |
| |
| if (irnum <= 0) |
| return QDF_STATUS_E_INVAL; |
| |
| ret = irq_set_affinity_hint(irnum, (struct cpumask *)cpmask); |
| |
| return qdf_status_from_os_return(ret); |
| } |
| |
| qdf_export_symbol(qdf_dev_set_irq_affinity); |