Files
android_kernel_samsung_sm86…/qdf/inc/qdf_dev.h
Debasis Das e6feafc106 qcacmn: Use appropriate dev handle in OS wrappers
The device handles used in OS wrappers should be of
the desired type.

Change-Id: I6a72c578492662e7c3907c844d9307fc0dc98e53
CRs-Fixed: 2299595
2018-09-04 11:53:51 -07:00

87 wiersze
2.4 KiB
C

/*
* 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
* QCA driver framework (QDF) device management APIs
*/
#if !defined(__QDF_DEV_H)
#define __QDF_DEV_H
/* Include Files */
#include <qdf_types.h>
struct qdf_cpu_mask;
struct qdf_devm;
struct qdf_dev;
/**
* qdf_dev_alloc_mem() - allocate memory
* @qdfdev: Device handle
* @mrptr: Pointer to the allocated memory
* @reqsize: Allocation request in bytes
* @mask: Property mask to be associated to the allocated memory
*
* This function will acquire memory to be associated with a device
*
* Return: QDF_STATUS_SUCCESS on success
*/
QDF_STATUS
qdf_dev_alloc_mem(struct qdf_dev *qdfdev, struct qdf_devm **mrptr,
uint32_t reqsize, uint32_t mask);
/**
* qdf_dev_release_mem() - release memory
* @qdfdev: Device handle
* @mrptr: Pointer to the allocated memory
*
* This function will acquire memory to be associated with a device
*
* Return: QDF_STATUS_SUCCESS on success
*/
QDF_STATUS
qdf_dev_release_mem(struct qdf_dev *qdfdev, struct qdf_devm *mrptr);
/**
* qdf_dev_modify_irq() - modify irq
* @irnum: irq number
* @cmask: Bitmap to be cleared for the property mask
* @smask: Bitmap to be set for the property mask
*
* This function will acquire memory to be associated with a device
*
* Return: QDF_STATUS_SUCCESS on success
*/
QDF_STATUS
qdf_dev_modify_irq_status(uint32_t irnum, unsigned long cmask,
unsigned long smask);
/**
* qdf_dev_set_irq_affinity() - set irq affinity
* @irnum: irq number
* @cpmask: cpu affinity bitmap
*
* This function will set the affinity level for an irq
*
* Return: QDF_STATUS_SUCCESS on success
*/
QDF_STATUS
qdf_dev_set_irq_affinity(uint32_t irnum, struct qdf_cpu_mask *cpmask);
#endif