FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/sm/sm.c @ 184:73fd75652066
rm src/ui/mfw/mfw_bt* and src/ui/mfw/mfw_fm.[ch]
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 19 Jan 2021 05:35:14 +0000 |
parents | fa8dc04885d8 |
children |
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/*---------------------------------------------------------------------------- | Project : 3G PS | Module : SM +----------------------------------------------------------------------------- | Copyright 2003 Texas Instruments. | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments . | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments. +----------------------------------------------------------------------------- | Purpose: Utility functions implementation in the SM entity. | For design details, see: | 8010.908 SM Detailed Specification +---------------------------------------------------------------------------*/ /*==== DECLARATION CONTROL =================================================*/ /*==== INCLUDES =============================================================*/ #include <stdio.h> #include "sm.h" /*==== CONSTS ===============================================================*/ /*==== TYPES ================================================================*/ /*==== LOCALS ===============================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : sm_nsapi2nsapi_set +------------------------------------------------------------------------------ | Description : Returns nsapi_set corresponding to the input NSAPI | | Parameters : nsapi - NSAPI to convert to nsapi_set +------------------------------------------------------------------------------ */ U16 sm_nsapi2nsapi_set(int /*@alt U8@*/ nsapi) { return (U16)(1UL << (U8)nsapi); } /* +------------------------------------------------------------------------------ | Function : sm_add_nsapi_to_nsapi_set +------------------------------------------------------------------------------ | Description : Returns nsapi_set with nsapi added to it (1 << nsapi). | | Parameters : nsapi - NSAPI to add | nsapi_set - nsapi_set to which to add NSAPI +------------------------------------------------------------------------------ */ U16 sm_add_nsapi_to_nsapi_set(int /*@alt U8@*/ nsapi, U16 nsapi_set) { return (nsapi_set | sm_nsapi2nsapi_set(nsapi)); } /* +------------------------------------------------------------------------------ | Function : sm_remove_nsapi_from_nsapi_set +------------------------------------------------------------------------------ | Description : Returns nsapi_set with nsapi removed from it (1 << nsapi). | | Parameters : nsapi - NSAPI to remove | nsapi_set - nsapi_set in which to remove NSAPI +------------------------------------------------------------------------------ */ U16 sm_remove_nsapi_from_nsapi_set(int /*@alt U8@*/ nsapi, U16 nsapi_set) { return (nsapi_set & (0xffff ^ sm_nsapi2nsapi_set(nsapi))); } /* +------------------------------------------------------------------------------ | Function : sm_is_nsapi_in_nsapi_set +------------------------------------------------------------------------------ | Description : Returns TRUE iff the input NSAPI (converted to nsapi_set) is | set in the input nsapi_set. | | Parameters : nsapi - NSAPI whose presence to check | nsapi_set - nsapi_set to compare +------------------------------------------------------------------------------ */ BOOL sm_is_nsapi_in_nsapi_set(int /*@alt U8,U16@*/ nsapi, U16 nsapi_set) { return ((nsapi_set & sm_nsapi2nsapi_set(nsapi)) != 0); } /* +------------------------------------------------------------------------------ | Function : sm_nsapi_to_index +------------------------------------------------------------------------------ | Description : Returns array index corresponding to NSAPI (nsapi - 5) | | Parameters : nsapi - NSAPI value +------------------------------------------------------------------------------ */ U16 /*@alt int@*/ sm_nsapi_to_index(U16 /*@alt U8,int@*/nsapi) { TRACE_ASSERT((T_NAS_nsapi)nsapi >= NAS_NSAPI_5 && nsapi <= NAS_NSAPI_15); return (nsapi - (U16)NAS_NSAPI_5); } /* +------------------------------------------------------------------------------ | Function : sm_index_to_nsapi +------------------------------------------------------------------------------ | Description : Returns nsapi value corresponding to array index (index + 5) | | Parameters : index - index value +------------------------------------------------------------------------------ */ U16 /*@alt int@*/ sm_index_to_nsapi(U16 /*@alt U8,int@*/index) { TRACE_ASSERT(index < SM_MAX_NSAPI_OFFSET); return (index + (U16)NAS_NSAPI_5); } /* +------------------------------------------------------------------------------ | Function : sm_get_pdp_context_status +------------------------------------------------------------------------------ | Description : Get the network status of all NSAPIs. A bit is set in the | nsapi_set, iff the context corresponding to the NSAPI is | not in network state INACTIVE. | | Parameters : None +------------------------------------------------------------------------------ */ U16 sm_get_pdp_context_status(void) { return sm_data.sm_context_activation_status; } /* +------------------------------------------------------------------------------ | Function : sm_get_current_rat +------------------------------------------------------------------------------ | Description : Returns the RAT in which SM is currently active | | Parameters : None +------------------------------------------------------------------------------ */ T_PS_rat /*@alt U8@*/sm_get_current_rat(void) { return sm_data.sm_current_rat; } /* +------------------------------------------------------------------------------ | Function : sm_set_current_rat +------------------------------------------------------------------------------ | Description : Sets the RAT in which SM is currently active | | Parameters : rat - Active RAT (GSM / UMTS) +------------------------------------------------------------------------------ */ void sm_set_current_rat(T_PS_rat rat) { if (rat == PS_RAT_GSM || rat == PS_RAT_UMTS_FDD) { sm_data.sm_current_rat = rat; } else { (void)TRACE_ERROR("Tried to set unknown RAT! (This is OK for EDGE)"); } } /* +------------------------------------------------------------------------------ | Function : sm_get_current_nw_release +------------------------------------------------------------------------------ | Description : Returns the core network release of the network in which SM | is currently active | | Parameters : None +------------------------------------------------------------------------------ */ T_PS_sgsn_rel /*@alt U8@*/ sm_get_current_nw_release(void) { return sm_data.sm_current_nw_release; } /* +------------------------------------------------------------------------------ | Function : sm_is_suspended +------------------------------------------------------------------------------ | Description : Returns TRUE if SM is suspended, i.e. has received an | MMPM_SUSPEND_IND primitive from MM. | | Parameters : None +------------------------------------------------------------------------------ */ BOOL sm_is_suspended(void) { return sm_data.sm_suspended; } /* +------------------------------------------------------------------------------ | Function : sm_is_attached +------------------------------------------------------------------------------ | Description : Returns TRUE if SM is attached, i.e. has received an | MMPM_ATTACH_IND primitive from MM. | | Parameters : None +------------------------------------------------------------------------------ */ BOOL sm_is_attached(void) { return sm_data.sm_attached; } /* +------------------------------------------------------------------------------ | Function : sm_is_secondary +------------------------------------------------------------------------------ | Description : Returns TRUE if secondary flag is set for the context. | | Parameters : context - Context data +------------------------------------------------------------------------------ */ BOOL sm_is_secondary(struct T_SM_CONTEXT_DATA *context) { return (context->flags & (U8)SM_CONTEXT_FLAG_SECONDARY_CONTEXT) != (U8)0; } /* +------------------------------------------------------------------------------ | Function : sm_set_secondary +------------------------------------------------------------------------------ | Description : Set secondary flag for the input context | | Parameters : context - Context data +------------------------------------------------------------------------------ */ void sm_set_secondary(struct T_SM_CONTEXT_DATA *context) { context->flags |= (U8)SM_CONTEXT_FLAG_SECONDARY_CONTEXT; } /* +------------------------------------------------------------------------------ | Function : sm_set_started_during_suspend +------------------------------------------------------------------------------ | Description : Set started during suspend flag for the context | | Parameters : context - Context data +------------------------------------------------------------------------------ */ void sm_set_started_during_suspend(struct T_SM_CONTEXT_DATA *context) { if (sm_is_suspended()) { context->flags |= (U8)SM_CONTEXT_FLAG_STARTED_DURING_SUSPEND; } else { context->flags &= 0xff ^ (U8)SM_CONTEXT_FLAG_STARTED_DURING_SUSPEND; } } /* +------------------------------------------------------------------------------ | Function : sm_clear_started_during_suspend +------------------------------------------------------------------------------ | Description : Clear started during suspend flag for the context | | Parameters : context - Context data +------------------------------------------------------------------------------ */ void sm_clear_started_during_suspend(struct T_SM_CONTEXT_DATA *context) { context->flags &= 0xff ^ (U8)SM_CONTEXT_FLAG_STARTED_DURING_SUSPEND; } /* +------------------------------------------------------------------------------ | Function : sm_is_started_during_suspend +------------------------------------------------------------------------------ | Description : Return TRUE if started during suspend flag is set for the | context. | | Parameters : context - Context data +------------------------------------------------------------------------------ */ BOOL sm_is_started_during_suspend(struct T_SM_CONTEXT_DATA *context) { return (context->flags & (U8)SM_CONTEXT_FLAG_STARTED_DURING_SUSPEND) != (U8)0; } /* +------------------------------------------------------------------------------ | Function : sm_mark_context_for_deallocation +------------------------------------------------------------------------------ | Description : Set pending deallocation flag for the context | | Parameters : context - Context data +------------------------------------------------------------------------------ */ void sm_mark_context_for_deallocation(struct T_SM_CONTEXT_DATA *context) { context->flags |= (U8)SM_CONTEXT_FLAG_PENDING_DEALLOCATION; } /* +------------------------------------------------------------------------------ | Function : sm_is_context_pending_deallocation +------------------------------------------------------------------------------ | Description : Returns TRUE if pending deallocation flag is set for the context | | Parameters : context - Context data +------------------------------------------------------------------------------ */ BOOL sm_is_context_pending_deallocation(struct T_SM_CONTEXT_DATA *context) { return (context->flags & (U8)SM_CONTEXT_FLAG_PENDING_DEALLOCATION) != (U8)0; } /* +------------------------------------------------------------------------------ | Function : sm_set_context_pending_reactivation +------------------------------------------------------------------------------ | Description : Set or clear pending reactivation flag for the context | | Parameters : context - Context data +------------------------------------------------------------------------------ */ void sm_set_context_pending_reactivation(struct T_SM_CONTEXT_DATA *context, BOOL flag) { if (flag) { context->flags |= (U8)(U8)SM_CONTEXT_FLAG_PENDING_REACTIVATION; } else { context->flags &= 0xff ^ (U8)(U8)SM_CONTEXT_FLAG_PENDING_REACTIVATION; } } /* +------------------------------------------------------------------------------ | Function : sm_is_context_pending_reactivation +------------------------------------------------------------------------------ | Description : Returns TRUE if pending reactivation flag is set for the context | | Parameters : context - Context data +------------------------------------------------------------------------------ */ BOOL sm_is_context_pending_reactivation(struct T_SM_CONTEXT_DATA *context) { return (context->flags & (U8)SM_CONTEXT_FLAG_PENDING_REACTIVATION) != (U8)0; } /* +------------------------------------------------------------------------------ | Function : sm_is_aci_update_required +------------------------------------------------------------------------------ | Description : Returns TRUE if one of the flags affecting the SMREG interface | have changed/are set. | | Parameters : update_flags - Update flags +------------------------------------------------------------------------------ */ BOOL sm_is_aci_update_required(T_SM_UPDATE_FLAGS update_flags) { if ((int)(update_flags & SM_UPDATE_QOS) != 0 || (int)(update_flags & SM_UPDATE_QOS_DOWNGRADE) != 0 || (int)(update_flags & SM_UPDATE_ADDRESS) != 0 || (int)(update_flags & SM_UPDATE_COMP_PARAMS) != 0) { return TRUE; } return FALSE; } /* +------------------------------------------------------------------------------ | Function : sm_is_user_plane_update_required +------------------------------------------------------------------------------ | Description : Returns TRUE if one of the flags affecting the SM interface | have changed/are set. | | Parameters : update_flags - Update flags +------------------------------------------------------------------------------ */ BOOL sm_is_user_plane_update_required(T_SM_UPDATE_FLAGS update_flags) { if ((int)(update_flags & SM_UPDATE_QOS) != 0 || (int)(update_flags & SM_UPDATE_COMP_PARAMS) != 0 || (int)(update_flags & SM_UPDATE_SAPI_RADIO_PRIO_PFI) != 0) { return TRUE; } return FALSE; } /* +------------------------------------------------------------------------------ | Function : sm_set_pfi_included +------------------------------------------------------------------------------ | Description : Set PFI included flag for the context | | Parameters : context - Context data +------------------------------------------------------------------------------ */ void sm_set_pfi_included(struct T_SM_CONTEXT_DATA *context, BOOL flag) { if (flag) { context->flags |= (U8)SM_CONTEXT_FLAG_PFI_PRESENT; } else { context->flags &= 0xff ^ (U8)SM_CONTEXT_FLAG_PFI_PRESENT; } } /* +------------------------------------------------------------------------------ | Function : sm_is_pfi_included +------------------------------------------------------------------------------ | Description : Return TRUE if PFI included flag is set for the context. | | Parameters : context - Context data +------------------------------------------------------------------------------ */ BOOL sm_is_pfi_included(struct T_SM_CONTEXT_DATA *context) { return (context->flags & (U8)SM_CONTEXT_FLAG_PFI_PRESENT) != (U8)0; } /* +------------------------------------------------------------------------------ | Function : sm_is_llc_sapi_valid +------------------------------------------------------------------------------ | Description : Return TRUE if the LLC SAPI provided is valid, FALSE otherwise. | | Parameters : llc_sapi - LLC SAPI | ti - TI for context +------------------------------------------------------------------------------ */ BOOL sm_is_llc_sapi_valid(U8 llc_sapi, U8 ti) { /* This check is only valid in non-UMTS-single mode configurations */ #if !defined(TI_UMTS) || defined(TI_DUAL_MODE) T_CAUSE_ps_cause cause; if ( (llc_sapi == PS_SAPI_3) || (llc_sapi == PS_SAPI_5) || (llc_sapi == PS_SAPI_9) || (llc_sapi == PS_SAPI_11) ) { /* LLC SAPI is OK. Return TRUE. */ return TRUE; } else { /* LLC SAPI has a reserved value. Send a status message. */ cause.ctrl_value = CAUSE_is_from_nwsm; cause.value.nwsm_cause = (U16)CAUSE_NWSM_INVALID_MANDATORY_ELEMENT; send_msg_sm_status(ti, &cause); return FALSE; } #else /* In UMTS single mode, this check is disabled */ return TRUE; #endif } /* +------------------------------------------------------------------------------ | Function : sm_set_current_nw_release +------------------------------------------------------------------------------ | Description : Sets the core network release of the network in which SM | is currently active | | Parameters : sgsn_rel - Network release (pre-R99 / R99) +------------------------------------------------------------------------------ */ void sm_set_current_nw_release(T_PS_sgsn_rel sgsn_rel) { if (sgsn_rel == PS_SGSN_98_OLDER || sgsn_rel == PS_SGSN_99_ONWARDS) { sm_data.sm_current_nw_release = sgsn_rel; } else { /*The Berlin way*/ /*If SGSN release is unknown set the value to R98*/ (void)TRACE_ERROR("Tried to set unknown core network release. \ Setting R97 as default !"); sm_data.sm_current_nw_release = PS_SGSN_98_OLDER; } } /* +------------------------------------------------------------------------------ | Function : sm_set_aci_cause +------------------------------------------------------------------------------ | Description : Sets the cause value for a context. Used during retransmissions | etc. | | Parameters : context - context data | ctrl_cause - cause originator | cause - vause value +------------------------------------------------------------------------------ */ void sm_set_aci_cause(struct T_SM_CONTEXT_DATA *context, T_CAUSE_ctrl_value ctrl_cause, U16 cause) { (void)TRACE_EVENT_P2("sm_set_aci_cause(ctrl=%d, cause=%04x)", (int)ctrl_cause, cause); TRACE_ASSERT(context != NULL); /*lint -e613 (Possible use of null pointer 'context' in left argument to operator '->') */ context->aci_cause.ctrl_value = ctrl_cause; context->aci_cause.value.nwsm_cause = cause; /*lint +e613 (Possible use of null pointer 'context' in left argument to operator '->') */ } /* +------------------------------------------------------------------------------ | Function : sm_get_aci_cause +------------------------------------------------------------------------------ | Description : Gets the cause value for a context. Used during retransmissions | etc. | | Parameters : context - context data +------------------------------------------------------------------------------ */ /*@observer@*/ T_CAUSE_ps_cause *sm_get_aci_cause(struct T_SM_CONTEXT_DATA *context) { TRACE_ASSERT(context != NULL); /*lint -e613 (Possible use of null pointer 'context' in left argument to operator '->') */ return &context->aci_cause; } /* +------------------------------------------------------------------------------ | Function : sm_set_nw_cause +------------------------------------------------------------------------------ | Description : Sets the cause value for a context. Used during retransmissions | etc. | | Parameters : context - context data | ctrl_cause - cause originator | cause - vause value +------------------------------------------------------------------------------ */ void sm_set_nw_cause(struct T_SM_CONTEXT_DATA *context, T_CAUSE_ctrl_value ctrl_cause, U16 cause) { TRACE_ASSERT(context != NULL); /*lint -e613 (Possible use of null pointer 'context' in left argument to operator '->') */ context->nw_cause.ctrl_value = ctrl_cause; context->nw_cause.value.nwsm_cause = cause; /*lint +e613 (Possible use of null pointer 'context' in left argument to operator '->') */ } /* +------------------------------------------------------------------------------ | Function : sm_get_nw_cause +------------------------------------------------------------------------------ | Description : Gets the cause value for a context. Used during retransmissions | etc. | | Parameters : context - context data +------------------------------------------------------------------------------ */ /*@observer@*/ T_CAUSE_ps_cause *sm_get_nw_cause(struct T_SM_CONTEXT_DATA *context) { TRACE_ASSERT(context != NULL); /*lint -e613 (Possible use of null pointer 'context' in left argument to operator '->') */ #ifdef DEBUG if (context->nw_cause.ctrl_value != CAUSE_is_from_nwsm && context->nw_cause.ctrl_value != CAUSE_is_from_sm) { (void)TRACE_EVENT_P2("sm_get_nw_cause(): ERROR! Cause element not " "initialized or not from SM (ctrl=%d, cause=%d)", context->nw_cause.ctrl_value, context->nw_cause.value.nwsm_cause); } #endif return &context->nw_cause; /*lint +e613 (Possible use of null pointer 'context' in left argument to operator '->') */ } /*==== END OF FILE ==========================================================*/