/* * Copyright (C) 2010 NXP Semiconductors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /*! * =========================================================================== * * * * * * \file phHciNfc_SWP.c * * \brief HCI SWP gate Management Routines. * * * * * * Project: NFC-FRI-1.1 * * * * $Date: Tue Aug 18 10:16:36 2009 $ * * $Author: ing04880 $ * * $Revision: 1.31 $ * * $Aliases: NFC_FRI1.1_WK934_R31_1,NFC_FRI1.1_WK941_PREP1,NFC_FRI1.1_WK941_PREP2,NFC_FRI1.1_WK941_1,NFC_FRI1.1_WK943_R32_1,NFC_FRI1.1_WK949_PREP1,NFC_FRI1.1_WK943_R32_10,NFC_FRI1.1_WK943_R32_13,NFC_FRI1.1_WK943_R32_14,NFC_FRI1.1_WK1007_R33_1,NFC_FRI1.1_WK1007_R33_4,NFC_FRI1.1_WK1017_PREP1,NFC_FRI1.1_WK1017_R34_1,NFC_FRI1.1_WK1017_R34_2,NFC_FRI1.1_WK1023_R35_1 $ * * * =========================================================================== * */ /* ***************************** Header File Inclusion **************************** */ #include <phNfcCompId.h> #include <phHciNfc_Pipe.h> #include <phHciNfc_SWP.h> #include <phOsalNfc.h> #include <phHciNfc_Emulation.h> #include <phHciNfc_DevMgmt.h> /* ****************************** Macro Definitions ******************************* */ /* SWP Gate regsitry Settings */ /* set default mode mode as virtual mode */ #define NXP_SWP_DEFAULT_MODE_INDEX (0x01U) /* Get the Status of the UICC Connection */ #define NXP_SWP_STATUS_INDEX (0x02U) /* Configure the Secure Element Protected Mode */ #define NXP_SWP_PROTECTED_INDEX (0x03U) /* Switch mode index */ #define NXP_EVT_SWP_SWITCH_MODE (0x03U) /* Protected Event from the Host Controller */ #define NXP_EVT_SWP_PROTECTED (0x04U) /****************** Structure and Enumeration ****************************/ /****************** Static Function Declaration **************************/ static NFCSTATUS phHciNfc_Recv_SWP_Response( void *psContext, void *pHwRef, uint8_t *pResponse, #ifdef ONE_BYTE_LEN uint8_t length #else uint16_t length #endif ); static NFCSTATUS phHciNfc_Send_SWP_Event( phHciNfc_sContext_t *psHciContext, void *pHwRef, uint8_t pipe_id, uint8_t event ); static NFCSTATUS phHciNfc_Recv_SWP_Event( void *psContext, void *pHwRef, uint8_t *pEvent, #ifdef ONE_BYTE_LEN uint8_t length #else uint16_t length #endif ); static NFCSTATUS phHciNfc_SWP_InfoUpdate( phHciNfc_sContext_t *psHciContext, uint8_t index, uint8_t *reg_value, uint8_t reg_length ); /* *************************** Function Definitions *************************** */ NFCSTATUS phHciNfc_SWP_Get_PipeID( phHciNfc_sContext_t *psHciContext, uint8_t *ppipe_id ) { NFCSTATUS status = NFCSTATUS_SUCCESS; if( (NULL != psHciContext) && ( NULL != ppipe_id ) && ( NULL != psHciContext->p_swp_info ) ) { phHciNfc_SWP_Info_t *p_swp_info=NULL; p_swp_info = (phHciNfc_SWP_Info_t *) psHciContext->p_swp_info ; *ppipe_id = p_swp_info->pipe_id ; } else { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } return status; } NFCSTATUS phHciNfc_SWP_Init_Resources(phHciNfc_sContext_t *psHciContext) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_SWP_Info_t *ps_swp_info=NULL; if( NULL == psHciContext ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else { if(( NULL == psHciContext->p_swp_info ) && (phHciNfc_Allocate_Resource((void **)(&ps_swp_info), sizeof(phHciNfc_SWP_Info_t))== NFCSTATUS_SUCCESS)) { psHciContext->p_swp_info = ps_swp_info; ps_swp_info->current_seq = SWP_INVALID_SEQUENCE; ps_swp_info->next_seq = SWP_INVALID_SEQUENCE; ps_swp_info->pipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; } else { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INSUFFICIENT_RESOURCES); } } return status; } NFCSTATUS phHciNfc_SWP_Update_PipeInfo( phHciNfc_sContext_t *psHciContext, uint8_t pipeID, phHciNfc_Pipe_Info_t *pPipeInfo ) { NFCSTATUS status = NFCSTATUS_SUCCESS; if( NULL == psHciContext ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if(NULL == psHciContext->p_swp_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { phHciNfc_SWP_Info_t *ps_swp_info=NULL; ps_swp_info = (phHciNfc_SWP_Info_t *) psHciContext->p_swp_info ; /* Update the pipe_id of the SWP Gate obtained from HCI Response */ ps_swp_info->pipe_id = pipeID; ps_swp_info->p_pipe_info = pPipeInfo; if (NULL != pPipeInfo) { /* Update the Response Receive routine of the SWP Gate */ pPipeInfo->recv_resp = &phHciNfc_Recv_SWP_Response; pPipeInfo->recv_event =&phHciNfc_Recv_SWP_Event; } } return status; } static NFCSTATUS phHciNfc_Recv_SWP_Response( void *psContext, void *pHwRef, uint8_t *pResponse, #ifdef ONE_BYTE_LEN uint8_t length #else uint16_t length #endif ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext ; if( (NULL == psHciContext) || (NULL == pHwRef) || (NULL == pResponse) || (length == 0)) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if(NULL == psHciContext->p_swp_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { phHciNfc_SWP_Info_t *ps_swp_info=NULL; uint8_t prev_cmd = ANY_GET_PARAMETER; ps_swp_info = (phHciNfc_SWP_Info_t *) psHciContext->p_swp_info ; if( NULL == ps_swp_info->p_pipe_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { prev_cmd = ps_swp_info->p_pipe_info->prev_msg ; switch(prev_cmd) { case ANY_GET_PARAMETER: { HCI_PRINT(" Getting the SWP Parameter \n"); status = phHciNfc_SWP_InfoUpdate(psHciContext, ps_swp_info->p_pipe_info->reg_index, &pResponse[HCP_HEADER_LEN], (uint8_t)(length - HCP_HEADER_LEN)); break; } case ANY_SET_PARAMETER: { HCI_PRINT("SWP Parameter Set \n"); break; } case ANY_OPEN_PIPE: { HCI_PRINT("SWP gate open pipe complete\n"); break; } case ANY_CLOSE_PIPE: { HCI_PRINT("SWP close pipe complete\n"); break; } default: { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_RESPONSE); break; } } if( NFCSTATUS_SUCCESS == status ) { status = phHciNfc_EmuMgmt_Update_Seq(psHciContext, UPDATE_SEQ); ps_swp_info->p_pipe_info->prev_status = NFCSTATUS_SUCCESS; ps_swp_info->current_seq = ps_swp_info->next_seq; } } } return status; } NFCSTATUS phHciNfc_SWP_Configure_Default( void *psHciHandle, void *pHwRef, uint8_t enable_type ) { NFCSTATUS status = NFCSTATUS_SUCCESS; static uint8_t param = 0 ; phHciNfc_sContext_t *psHciContext = ((phHciNfc_sContext_t *)psHciHandle); if((NULL == psHciContext)||(NULL == pHwRef)) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if(NULL == psHciContext->p_swp_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { phHciNfc_SWP_Info_t *ps_swp_info=NULL; phHciNfc_Pipe_Info_t *ps_pipe_info=NULL; ps_swp_info = (phHciNfc_SWP_Info_t*)psHciContext->p_swp_info; ps_pipe_info = ps_swp_info->p_pipe_info; if(NULL == ps_pipe_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { ps_pipe_info->reg_index = NXP_SWP_DEFAULT_MODE_INDEX; /* Enable/Disable SWP link */ param = (uint8_t)enable_type; ps_pipe_info->param_info =(void*)¶m ; ps_pipe_info->param_length = sizeof(param) ; status = phHciNfc_Send_Generic_Cmd(psHciContext, pHwRef, ps_swp_info->pipe_id, (uint8_t)ANY_SET_PARAMETER); } } return status; } NFCSTATUS phHciNfc_SWP_Get_Status( void *psHciHandle, void *pHwRef ) { NFCSTATUS status = NFCSTATUS_SUCCESS; /* static uint8_t param = 0 ; */ phHciNfc_sContext_t *psHciContext = ((phHciNfc_sContext_t *)psHciHandle); if((NULL == psHciContext)||(NULL == pHwRef)) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if(NULL == psHciContext->p_swp_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { phHciNfc_SWP_Info_t *ps_swp_info=NULL; phHciNfc_Pipe_Info_t *ps_pipe_info=NULL; ps_swp_info = (phHciNfc_SWP_Info_t*)psHciContext->p_swp_info; ps_pipe_info = ps_swp_info->p_pipe_info; if(NULL == ps_pipe_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { ps_pipe_info->reg_index = NXP_SWP_STATUS_INDEX; status = phHciNfc_Send_Generic_Cmd(psHciContext, pHwRef, ps_swp_info->pipe_id, (uint8_t)ANY_GET_PARAMETER); } } return status; } NFCSTATUS phHciNfc_SWP_Get_Bitrate( void *psHciHandle, void *pHwRef ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_sContext_t *psHciContext = ((phHciNfc_sContext_t *) psHciHandle); if((NULL == psHciContext) || (NULL == pHwRef)) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if(NULL == psHciContext->p_swp_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { phHciNfc_SWP_Info_t *ps_swp_info = NULL; ps_swp_info = (phHciNfc_SWP_Info_t*)psHciContext->p_swp_info; status = phHciNfc_DevMgmt_Get_Info(psHciContext, pHwRef, NFC_ADDRESS_SWP_BITRATE, &(ps_swp_info->uicc_bitrate)); } return status; } NFCSTATUS phHciNfc_SWP_Protection( void *psHciHandle, void *pHwRef, uint8_t mode ) { NFCSTATUS status = NFCSTATUS_SUCCESS; static uint8_t param = 0 ; phHciNfc_sContext_t *psHciContext = ((phHciNfc_sContext_t *)psHciHandle); if((NULL == psHciContext)||(NULL == pHwRef)) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if(NULL == psHciContext->p_swp_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { phHciNfc_SWP_Info_t *ps_swp_info=NULL; phHciNfc_Pipe_Info_t *ps_pipe_info=NULL; ps_swp_info = (phHciNfc_SWP_Info_t*)psHciContext->p_swp_info; ps_pipe_info = ps_swp_info->p_pipe_info; if(NULL == ps_pipe_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { ps_pipe_info->reg_index = NXP_SWP_PROTECTED_INDEX; /* Enable/Disable SWP Protection */ param = (uint8_t)mode; ps_pipe_info->param_info =(void*)¶m ; ps_pipe_info->param_length = sizeof(param) ; status = phHciNfc_Send_Generic_Cmd(psHciContext, pHwRef, ps_swp_info->pipe_id, (uint8_t)ANY_SET_PARAMETER); } } return status; } static NFCSTATUS phHciNfc_SWP_InfoUpdate( phHciNfc_sContext_t *psHciContext, uint8_t index, uint8_t *reg_value, uint8_t reg_length ) { phHciNfc_SWP_Info_t *ps_swp_info=NULL; NFCSTATUS status = NFCSTATUS_SUCCESS; ps_swp_info = (phHciNfc_SWP_Info_t *) psHciContext->p_swp_info ; /* To remove "warning (VS C4100) : unreferenced formal parameter" */ PHNFC_UNUSED_VARIABLE(reg_length); switch(index) { case NXP_SWP_DEFAULT_MODE_INDEX: { HCI_PRINT_BUFFER("\tUICC Enable Register:",reg_value,reg_length); break; } /* Get the Status of the UICC Connection */ case NXP_SWP_STATUS_INDEX: { HCI_PRINT_BUFFER("\tUICC Connection Status:", reg_value, reg_length); ps_swp_info->uicc_status = (phHciNfc_SWP_Status_t ) *reg_value ; break; } case NXP_SWP_PROTECTED_INDEX: { HCI_PRINT_BUFFER("\t UICC Card Emulation Rights :",reg_value,reg_length); break; } default: { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); break; } } /* End of switch(index) */ return status; } NFCSTATUS phHciNfc_SWP_Configure_Mode( void *psHciHandle, void *pHwRef, uint8_t uicc_mode ) { NFCSTATUS status = NFCSTATUS_SUCCESS; static uint8_t param = 0; phHciNfc_sContext_t *psHciContext = ((phHciNfc_sContext_t *) psHciHandle); if( (NULL == psHciContext)||(NULL == pHwRef)) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if ( NULL == psHciContext->p_swp_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { phHciNfc_SWP_Info_t *ps_swp_info=NULL; phHciNfc_Pipe_Info_t *ps_pipe_info=NULL; ps_swp_info = (phHciNfc_SWP_Info_t*)psHciContext->p_swp_info; ps_pipe_info = ps_swp_info->p_pipe_info; if(NULL == ps_pipe_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { /* Switch the Mode of the SmartMx */ param = uicc_mode; ps_pipe_info->param_info =(void*)¶m ; ps_pipe_info->param_length = sizeof(param) ; status = phHciNfc_Send_SWP_Event( psHciContext, pHwRef, ps_swp_info->pipe_id, NXP_EVT_SWP_SWITCH_MODE ); /* Send the Success Status as this is an event */ status = ((status == NFCSTATUS_PENDING)? NFCSTATUS_SUCCESS : status); }/* End of else part*/ } return status; } static NFCSTATUS phHciNfc_Recv_SWP_Event( void *psContext, void *pHwRef, uint8_t *pEvent, #ifdef ONE_BYTE_LEN uint8_t length #else uint16_t length #endif ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext ; static phHal_sEventInfo_t EventInfo; if( (NULL == psHciContext) || (NULL == pHwRef) || (NULL == pEvent) || (length == 0)) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if(NULL == psHciContext->p_swp_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { phHciNfc_SWP_Info_t *ps_swp_info=NULL; ps_swp_info = (phHciNfc_SWP_Info_t *) psHciContext->p_swp_info ; if( NULL == ps_swp_info->p_pipe_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { phHciNfc_HCP_Packet_t *p_packet = NULL; phHciNfc_HCP_Message_t *message = NULL; uint8_t EventType = 0; p_packet = (phHciNfc_HCP_Packet_t *)pEvent; message = &(p_packet->msg.message); /* Get the instruction bits from the Message Header */ EventType = (uint8_t) GET_BITS8( message->msg_header, HCP_MSG_INSTRUCTION_OFFSET, HCP_MSG_INSTRUCTION_LEN); EventInfo.eventHost = phHal_eHostController; EventInfo.eventSource = phHal_ePICC_DevType; /* Occurrence of the Protected events for reporting */ if (NXP_EVT_SWP_PROTECTED == EventType) { EventInfo.eventType = NFC_EVT_PROTECTED; } else { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_RESPONSE); } if (NFCSTATUS_SUCCESS == status ) { phHciNfc_Notify_Event( psHciContext, pHwRef, NFC_NOTIFY_EVENT, (void*)&EventInfo); } } } return status; } static NFCSTATUS phHciNfc_Send_SWP_Event( phHciNfc_sContext_t *psHciContext, void *pHwRef, uint8_t pipe_id, uint8_t event ) { phHciNfc_HCP_Packet_t *hcp_packet = NULL; phHciNfc_HCP_Message_t *hcp_message = NULL; phHciNfc_Pipe_Info_t *p_pipe_info = NULL; uint8_t length = 0; uint8_t i=0; NFCSTATUS status = NFCSTATUS_SUCCESS; p_pipe_info = (phHciNfc_Pipe_Info_t *) psHciContext->p_pipe_list[pipe_id]; psHciContext->tx_total = 0 ; length = (length + HCP_HEADER_LEN); hcp_packet = (phHciNfc_HCP_Packet_t *) psHciContext->send_buffer; /* Construct the HCP Frame */ phHciNfc_Build_HCPFrame(hcp_packet,HCP_CHAINBIT_DEFAULT, (uint8_t) pipe_id, HCP_MSG_TYPE_EVENT, event); hcp_message = &(hcp_packet->msg.message); phHciNfc_Append_HCPFrame((uint8_t *)hcp_message->payload, i, (uint8_t *)p_pipe_info->param_info, p_pipe_info->param_length); length = (uint8_t)(length + i + p_pipe_info->param_length); p_pipe_info->sent_msg_type = HCP_MSG_TYPE_EVENT ; p_pipe_info->prev_msg = event ; psHciContext->tx_total = length; /* Send the Constructed HCP packet to the lower layer */ status = phHciNfc_Send_HCP( psHciContext, pHwRef ); if(NFCSTATUS_PENDING == status) { ((phHciNfc_SWP_Info_t *)psHciContext->p_swp_info)->current_seq = ((phHciNfc_SWP_Info_t *)psHciContext->p_swp_info)->next_seq; p_pipe_info->prev_status = status; } return status; } NFCSTATUS phHciNfc_SWP_Update_Sequence( phHciNfc_sContext_t *psHciContext, phHciNfc_eSeqType_t SWP_seq ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_SWP_Info_t *ps_swp_info=NULL; if( NULL == psHciContext ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if( NULL == psHciContext->p_swp_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { ps_swp_info = (phHciNfc_SWP_Info_t *) psHciContext->p_swp_info ; switch(SWP_seq) { case RESET_SEQ: case INIT_SEQ: { ps_swp_info->current_seq = SWP_INVALID_SEQUENCE; ps_swp_info->next_seq = SWP_INVALID_SEQUENCE ; break; } case UPDATE_SEQ: { ps_swp_info->current_seq = ps_swp_info->next_seq; break; } case REL_SEQ: { ps_swp_info->current_seq = SWP_INVALID_SEQUENCE; ps_swp_info->next_seq = SWP_INVALID_SEQUENCE; break; } case CONFIG_SEQ: { ps_swp_info->current_seq = SWP_STATUS_SEQ; ps_swp_info->next_seq = SWP_STATUS_SEQ; break; } default: { break; } } } return status; } NFCSTATUS phHciNfc_SWP_Config_Sequence( phHciNfc_sContext_t *psHciContext, void *pHwRef, phHal_sEmulationCfg_t *ps_emulation_cfg ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_SWP_Info_t *ps_swp_info=NULL; if ((NULL == psHciContext) || (NULL == pHwRef) || (NULL == ps_emulation_cfg)) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if( NULL == psHciContext->p_swp_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { phHciNfc_Pipe_Info_t *ps_pipe_info = NULL; phHal_sUiccEmuCfg_t *uicc_config = &(ps_emulation_cfg->config.uiccEmuCfg); ps_swp_info = (phHciNfc_SWP_Info_t *)psHciContext->p_swp_info; ps_pipe_info = ps_swp_info->p_pipe_info; if (NULL == ps_pipe_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { switch(ps_swp_info->current_seq) { case SWP_STATUS_SEQ : { status = phHciNfc_SWP_Configure_Default( psHciContext, pHwRef, uicc_config->enableUicc ); if(status == NFCSTATUS_PENDING) { ps_swp_info->next_seq = SWP_STATUS_SEQ; status = NFCSTATUS_SUCCESS; } break; } case SWP_MODE_SEQ : { status = phHciNfc_SWP_Configure_Mode( psHciContext, pHwRef, UICC_SWITCH_MODE_DEFAULT ); /* UICC_SWITCH_MODE_ON */ if(status == NFCSTATUS_PENDING) { ps_swp_info->next_seq = SWP_STATUS_SEQ; status = NFCSTATUS_SUCCESS; } break; } default : { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); break; } } } } return status; }