static wmi_handle_t _WMI_Init(WMI_SVC_CONFIG *pWmiConfig)
{
WMI_SVC_CONTEXT *pWMI = NULL;
int eventSize = WMI_SVC_MAX_BUFFERED_EVENT_SIZE + sizeof(WMI_CMD_HDR) + HTC_HDR_SZ;
pWMI = (WMI_SVC_CONTEXT *)adf_os_mem_alloc(sizeof(WMI_SVC_CONTEXT));
if (pWMI == NULL) {
return NULL;
}
pWMI->pDispatchHead = NULL;
pWMI->PoolHandle = pWmiConfig->PoolHandle;
pWMI->HtcHandle = pWmiConfig->HtcHandle;
BUF_Pool_create_pool(pWmiConfig->PoolHandle, POOL_ID_WMI_SVC_CMD_REPLY,
pWmiConfig->MaxCmdReplyEvts, eventSize);
BUF_Pool_create_pool(pWmiConfig->PoolHandle, POOL_ID_WMI_SVC_EVENT,
pWmiConfig->MaxEventEvts, eventSize);
/* NOTE: since RAM allocation is zero-initialized, there is nothing to do for the
* direct event pool */
/* register the WMI control service */
pWMI->WMIControlService.ProcessRecvMsg = A_INDIR(wmi_svc_api._WMI_RecvMessageHandler);
pWMI->WMIControlService.ProcessSendBufferComplete = A_INDIR(wmi_svc_api._WMI_SendCompleteHandler);
pWMI->WMIControlService.ProcessConnect = A_INDIR(wmi_svc_api._WMI_ServiceConnect);
pWMI->WMIControlService.MaxSvcMsgSize = WMI_SVC_MSG_SIZE + sizeof(WMI_CMD_HDR);
/* all buffers that are sent through the control endpoint are at least WMI_SVC_MAX_BUFFERED_EVENT_SIZE
* in size. Any WMI event that supplies a data buffer must insure that the space in the buffer
* is at least this size. */
pWMI->WMIControlService.TrailerSpcCheckLimit = WMI_SVC_MAX_BUFFERED_EVENT_SIZE;
pWMI->WMIControlService.ServiceID = WMI_CONTROL_SVC;
pWMI->WMIControlService.ServiceCtx = pWMI;
HTC_RegisterService(pWmiConfig->HtcHandle, &pWMI->WMIControlService);
return pWMI;
}
LOCAL void HTC_AssembleBuffers(HTC_CONTEXT *pHTC, int Count, int Size)
{
BUF_Pool_create_pool(pHTC->PoolHandle, POOL_ID_HTC_CONTROL, Count, Size);
}
