| //------------------------------------------------------------------------------ |
| // 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, struct hci_transport_config_info *pInfo); |
| void (*_HCI_TransportDetach)(HCI_TRANSPORT_HANDLE HciTrans); |
| int (*_HCI_TransportAddReceivePkts)(HCI_TRANSPORT_HANDLE HciTrans, struct htc_packet_queue *pQueue); |
| int (*_HCI_TransportSendPkt)(HCI_TRANSPORT_HANDLE HciTrans, struct htc_packet *pPacket, bool Synchronous); |
| void (*_HCI_TransportStop)(HCI_TRANSPORT_HANDLE HciTrans); |
| int (*_HCI_TransportStart)(HCI_TRANSPORT_HANDLE HciTrans); |
| int (*_HCI_TransportEnableDisableAsyncRecv)(HCI_TRANSPORT_HANDLE HciTrans, bool Enable); |
| int (*_HCI_TransportRecvHCIEventSync)(HCI_TRANSPORT_HANDLE HciTrans, |
| struct htc_packet *pPacket, |
| int MaxPollMS); |
| int (*_HCI_TransportSetBaudRate)(HCI_TRANSPORT_HANDLE HciTrans, u32 Baud); |
| int (*_HCI_TransportEnablePowerMgmt)(HCI_TRANSPORT_HANDLE HciTrans, bool Enable); |
| |
| extern struct hci_transport_callbacks ar6kHciTransCallbacks; |
| |
| int ar6000_register_hci_transport(struct 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 0; |
| } |
| |
| int |
| ar6000_get_hif_dev(HIF_DEVICE *device, void *config) |
| { |
| int status; |
| |
| status = HIFConfigureDevice(device, |
| HIF_DEVICE_GET_OS_DEVICE, |
| (struct hif_device_os_device_info *)config, |
| sizeof(struct hif_device_os_device_info)); |
| return status; |
| } |
| |
| int ar6000_set_uart_config(HIF_DEVICE *hifDevice, |
| u32 scale, |
| u32 step) |
| { |
| u32 regAddress; |
| u32 regVal; |
| int status; |
| |
| regAddress = WLAN_UART_BASE_ADDRESS | UART_CLKDIV_ADDRESS; |
| regVal = ((u32)scale << 16) | step; |
| /* change the HCI UART scale/step values through the diagnostic window */ |
| status = ar6000_WriteRegDiag(hifDevice, ®Address, ®Val); |
| |
| return status; |
| } |
| |
| int ar6000_get_core_clock_config(HIF_DEVICE *hifDevice, u32 *data) |
| { |
| u32 regAddress; |
| int 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); |