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/*****************************************************************************
(c) Cambridge Silicon Radio Limited 2011
All rights reserved and confidential information of CSR
Refer to LICENSE.txt included with this source for details
on the license terms.
*****************************************************************************/
#ifndef CSR_WIFI_VIF_UTILS_H
#define CSR_WIFI_VIF_UTILS_H
#ifdef __cplusplus
extern "C" {
#endif
/* STANDARD INCLUDES ********************************************************/
/* PROJECT INCLUDES *********************************************************/
/* including this file for CsrWifiInterfaceMode*/
#include "csr_wifi_private_common.h"
/* MACROS *******************************************************************/
/* Common macros for NME and SME to be used temporarily until SoftMAC changes are made */
#define CSR_WIFI_NUM_INTERFACES (u8)0x1
#define CSR_WIFI_INTERFACE_IN_USE (u16)0x0
/* This is used at places where interface Id isn't available*/
#define CSR_WIFI_INTERFACE_ZERO 0
#define CSR_WIFI_INTERFACE_STA 0
#define CSR_WIFI_INTERFACE_AMP 0
#define CSR_WIFI_VIF_UTILS_UNDEFINED_TAG 0xFFFF
/* Extract the Interface Id from the event */
#define CsrWifiVifUtilsGetVifTagFromEvent(msg) \
((u16) * ((u16 *) ((u8 *) (msg) + sizeof(CsrWifiFsmEvent))))
/* The HPI Vif combines the type and the interface id */
#define CsrWifiVifUtilsGetVifTagFromHipEvent(msg) \
((msg)->virtualInterfaceIdentifier & 0x00FF)
#define CsrWifiVifUtilsPackHipEventVif(type, interfaceId) \
((u16)((interfaceId) | ((type) << 8)))
/* TYPES DEFINITIONS ********************************************************/
/* GLOBAL VARIABLE DECLARATIONS *********************************************/
/* PUBLIC FUNCTION PROTOTYPES ***********************************************/
/**
* @brief
* First checks if the mode is supported capability bitmap of the interface.
* If this succeeds, then checks if running this mode on this interface is allowed.
*
* @param[in] u8 : interface capability bitmap
* @param[in] u8* : pointer to the array of current interface modes
* @param[in] u16 : interfaceTag
* @param[in] CsrWifiInterfaceMode : mode
*
* @return
* u8 : returns true if the interface is allowed to operate in the mode otherwise false.
*/
extern u8 CsrWifiVifUtilsCheckCompatibility(u8 interfaceCapability,
u8 *currentInterfaceModes,
u16 interfaceTag,
CsrWifiInterfaceMode mode);
/**
* @brief
* Checks if the specified interface is supported.
* NOTE: Only checks that the interface is supported, no checks are made to
* determine whether a supported interface may be made active.
*
* @param[in] u16 : interfaceTag
*
* @return
* u8 : returns true if the interface is supported, otherwise false.
*/
extern u8 CsrWifiVifUtilsIsSupported(u16 interfaceTag);
#ifdef CSR_LOG_ENABLE
/**
* @brief
* Registers the virtual interface utils logging details.
* Should only be called once at initialisation.
*
* @param[in/out] None
*
* @return
* None
*/
void CsrWifiVifUtilsLogTextRegister(void);
#else
#define CsrWifiVifUtilsLogTextRegister()
#endif
#ifdef __cplusplus
}
#endif
#endif /* CSR_WIFI_VIF_UTILS_H */
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