diff options
Diffstat (limited to 'drivers/staging/ath6kl/os/linux/export_hci_transport.c')
| -rw-r--r-- | drivers/staging/ath6kl/os/linux/export_hci_transport.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/staging/ath6kl/os/linux/export_hci_transport.c b/drivers/staging/ath6kl/os/linux/export_hci_transport.c new file mode 100644 index 0000000..ffbf3d2 --- /dev/null +++ b/drivers/staging/ath6kl/os/linux/export_hci_transport.c @@ -0,0 +1,125 @@ +//------------------------------------------------------------------------------ +// Copyright (c) 2009-2010 Atheros Corporation. 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. +// +// +//------------------------------------------------------------------------------ +//============================================================================== +// HCI bridge implementation +// +// Author(s): ="Atheros" +//============================================================================== +#include <a_config.h> +#include <athdefs.h> +#include "a_types.h" +#include "a_osapi.h" +#include "htc_api.h" +#include "a_drv.h" +#include "hif.h" +#include "common_drv.h" +#include "a_debug.h" +#include "hci_transport_api.h" + +#include "AR6002/hw4.0/hw/apb_athr_wlan_map.h" +#include "AR6002/hw4.0/hw/uart_reg.h" +#include "AR6002/hw4.0/hw/rtc_wlan_reg.h" + +HCI_TRANSPORT_HANDLE (*_HCI_TransportAttach)(void *HTCHandle, HCI_TRANSPORT_CONFIG_INFO *pInfo); +void (*_HCI_TransportDetach)(HCI_TRANSPORT_HANDLE HciTrans); +A_STATUS (*_HCI_TransportAddReceivePkts)(HCI_TRANSPORT_HANDLE HciTrans, HTC_PACKET_QUEUE *pQueue); +A_STATUS (*_HCI_TransportSendPkt)(HCI_TRANSPORT_HANDLE HciTrans, HTC_PACKET *pPacket, A_BOOL Synchronous); +void (*_HCI_TransportStop)(HCI_TRANSPORT_HANDLE HciTrans); +A_STATUS (*_HCI_TransportStart)(HCI_TRANSPORT_HANDLE HciTrans); +A_STATUS (*_HCI_TransportEnableDisableAsyncRecv)(HCI_TRANSPORT_HANDLE HciTrans, A_BOOL Enable); +A_STATUS (*_HCI_TransportRecvHCIEventSync)(HCI_TRANSPORT_HANDLE HciTrans, + HTC_PACKET *pPacket, + int MaxPollMS); +A_STATUS (*_HCI_TransportSetBaudRate)(HCI_TRANSPORT_HANDLE HciTrans, A_UINT32 Baud); +A_STATUS (*_HCI_TransportEnablePowerMgmt)(HCI_TRANSPORT_HANDLE HciTrans, A_BOOL Enable); + +extern HCI_TRANSPORT_CALLBACKS ar6kHciTransCallbacks; + +A_STATUS ar6000_register_hci_transport(HCI_TRANSPORT_CALLBACKS *hciTransCallbacks) +{ + ar6kHciTransCallbacks = *hciTransCallbacks; + + _HCI_TransportAttach = HCI_TransportAttach; + _HCI_TransportDetach = HCI_TransportDetach; + _HCI_TransportAddReceivePkts = HCI_TransportAddReceivePkts; + _HCI_TransportSendPkt = HCI_TransportSendPkt; + _HCI_TransportStop = HCI_TransportStop; + _HCI_TransportStart = HCI_TransportStart; + _HCI_TransportEnableDisableAsyncRecv = HCI_TransportEnableDisableAsyncRecv; + _HCI_TransportRecvHCIEventSync = HCI_TransportRecvHCIEventSync; + _HCI_TransportSetBaudRate = HCI_TransportSetBaudRate; + _HCI_TransportEnablePowerMgmt = HCI_TransportEnablePowerMgmt; + + return A_OK; +} + +A_STATUS +ar6000_get_hif_dev(HIF_DEVICE *device, void *config) +{ + A_STATUS status; + + status = HIFConfigureDevice(device, + HIF_DEVICE_GET_OS_DEVICE, + (HIF_DEVICE_OS_DEVICE_INFO *)config, + sizeof(HIF_DEVICE_OS_DEVICE_INFO)); + return status; +} + +A_STATUS ar6000_set_uart_config(HIF_DEVICE *hifDevice, + A_UINT32 scale, + A_UINT32 step) +{ + A_UINT32 regAddress; + A_UINT32 regVal; + A_STATUS status; + + regAddress = WLAN_UART_BASE_ADDRESS | UART_CLKDIV_ADDRESS; + regVal = ((A_UINT32)scale << 16) | step; + /* change the HCI UART scale/step values through the diagnostic window */ + status = ar6000_WriteRegDiag(hifDevice, ®Address, ®Val); + + return status; +} + +A_STATUS ar6000_get_core_clock_config(HIF_DEVICE *hifDevice, A_UINT32 *data) +{ + A_UINT32 regAddress; + A_STATUS status; + + regAddress = WLAN_RTC_BASE_ADDRESS | WLAN_CPU_CLOCK_ADDRESS; + /* read CPU clock settings*/ + status = ar6000_ReadRegDiag(hifDevice, ®Address, data); + + return status; +} + +EXPORT_SYMBOL(ar6000_register_hci_transport); +EXPORT_SYMBOL(ar6000_get_hif_dev); +EXPORT_SYMBOL(ar6000_set_uart_config); +EXPORT_SYMBOL(ar6000_get_core_clock_config); +EXPORT_SYMBOL(_HCI_TransportAttach); +EXPORT_SYMBOL(_HCI_TransportDetach); +EXPORT_SYMBOL(_HCI_TransportAddReceivePkts); +EXPORT_SYMBOL(_HCI_TransportSendPkt); +EXPORT_SYMBOL(_HCI_TransportStop); +EXPORT_SYMBOL(_HCI_TransportStart); +EXPORT_SYMBOL(_HCI_TransportEnableDisableAsyncRecv); +EXPORT_SYMBOL(_HCI_TransportRecvHCIEventSync); +EXPORT_SYMBOL(_HCI_TransportSetBaudRate); +EXPORT_SYMBOL(_HCI_TransportEnablePowerMgmt); |
