2c411d6e74
OS-abstraction API's are made non-inline to avoid direct usage of kernel API's. Change-Id: Ib35aa9271d98054ab582fc079e62714bb7fdae99
120 lines
2.7 KiB
C
120 lines
2.7 KiB
C
/*
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* Copyright (c) 2018,2021 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: qdf_dev
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* This file provides OS dependent device related APIs
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*/
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#include "qdf_dev.h"
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#include "qdf_mem.h"
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#include "qdf_util.h"
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#include "qdf_module.h"
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#include <linux/irq.h>
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QDF_STATUS
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qdf_dev_alloc_mem(struct qdf_dev *qdfdev, struct qdf_devm **mrptr,
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uint32_t reqsize, uint32_t mask)
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{
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struct qdf_devm *mptr;
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if (!qdfdev)
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return QDF_STATUS_E_INVAL;
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mptr = devm_kzalloc((struct device *)qdfdev, reqsize, mask);
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if (!mrptr)
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return QDF_STATUS_E_NOMEM;
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*mrptr = mptr;
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return QDF_STATUS_SUCCESS;
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}
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qdf_export_symbol(qdf_dev_alloc_mem);
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QDF_STATUS
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qdf_dev_release_mem(struct qdf_dev *qdfdev, struct qdf_devm *mrptr)
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{
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if (!mrptr)
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return QDF_STATUS_E_INVAL;
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devm_kfree((struct device *)qdfdev, mrptr);
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return QDF_STATUS_SUCCESS;
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}
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qdf_export_symbol(qdf_dev_release_mem);
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QDF_STATUS
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qdf_dev_modify_irq_status(uint32_t irnum, unsigned long cmask,
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unsigned long smask)
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{
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if (irnum <= 0)
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return QDF_STATUS_E_INVAL;
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irq_modify_status(irnum, cmask, smask);
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return QDF_STATUS_SUCCESS;
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}
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qdf_export_symbol(qdf_dev_modify_irq_status);
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QDF_STATUS
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qdf_dev_set_irq_affinity(uint32_t irnum, struct qdf_cpu_mask *cpmask)
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{
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int ret;
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if (irnum <= 0)
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return QDF_STATUS_E_INVAL;
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ret = irq_set_affinity_hint(irnum, (struct cpumask *)cpmask);
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return qdf_status_from_os_return(ret);
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}
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qdf_export_symbol(qdf_dev_set_irq_affinity);
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#ifdef ENHANCED_OS_ABSTRACTION
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QDF_STATUS
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qdf_dev_set_irq_status_flags(unsigned int irnum, unsigned long set)
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{
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if (irnum <= 0)
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return QDF_STATUS_E_INVAL;
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irq_set_status_flags(irnum, set);
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return QDF_STATUS_SUCCESS;
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}
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qdf_export_symbol(qdf_dev_set_irq_status_flags);
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QDF_STATUS
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qdf_dev_clear_irq_status_flags(unsigned int irnum, unsigned long clr)
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{
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if (irnum <= 0)
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return QDF_STATUS_E_INVAL;
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irq_clear_status_flags(irnum, clr);
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return QDF_STATUS_SUCCESS;
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}
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qdf_export_symbol(qdf_dev_clear_irq_status_flags);
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#endif
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