FreeCalypso > hg > fc-tourmaline
view src/g23m-gsm/mm/mm_csf.c @ 268:f2e52cab0a73
abb_inth.c: check all interrupt causes, not just one
The original code used if - else if - else if etc constructs, thus
the first detected interrupt was the only one handled. However,
Iota ITSTATREG is a clear-on-read register, thus if we only handle
the first detected interrupt and skip checking the others, then the
other interrupts will be lost, if more than one interrupt happened
to occur in one ABB interrupt handling cycle - a form of rare race
condition. Change the code to check all interrupts that were read
in this cycle.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 13 Jun 2021 18:17:53 +0000 |
parents | fa8dc04885d8 |
children |
line wrap: on
line source
/* +----------------------------------------------------------------------------- | Project : GSM-PS (8410) | Modul : MM_CSF +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | 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 Berlin, AG. +----------------------------------------------------------------------------- | Purpose : This Modul defines the functions for the csf | capability of the module Mobility Management. +----------------------------------------------------------------------------- */ #ifndef MM_CSF_C #define MM_CSF_C #define ENTITY_MM /*==== INCLUDES ===================================================*/ #if defined (NEW_FRAME) #include <string.h> #include <stdlib.h> #include <stddef.h> #include "typedefs.h" #include "pcm.h" #include "pconst.cdg" #include "mconst.cdg" #include "message.h" #include "ccdapi.h" #include "vsi.h" #include "custom.h" #include "gsm.h" #include "prim.h" #include "cnf_mm.h" #include "mon_mm.h" #include "pei.h" #include "tok.h" #include "mm.h" #include "cl_imei.h" /* IMEI common library */ #else #include <string.h> #include <stdlib.h> #include <stddef.h> #include "stddefs.h" #include "pcm.h" #include "pconst.cdg" #include "mconst.cdg" #include "message.h" #include "ccdapi.h" #include "custom.h" #include "gsm.h" #include "prim.h" #include "cnf_mm.h" #include "mon_mm.h" #include "vsi.h" #include "pei.h" #include "tok.h" #include "mm.h" #include "cl_imei.h" /* IMEI common library */ #endif /*==== EXPORT =====================================================*/ /*==== PRIVAT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* * ------------------------------------------------------------------- * Procedures * ------------------------------------------------------------------- */ /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : MM_CSF | | STATE : code ROUTINE : csf_read_imei | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void csf_read_imei (T_imsi_struct *imei_struct) { UBYTE buf[CL_IMEI_SIZE]; TRACE_FUNCTION ("csf_read_imei()"); imei_struct->v_mid = V_MID_PRES; imei_struct->id_type = 2; /*TYPE_IMEI*/ imei_struct->tmsi_dig = 0L; /* * Get IMEISV from IMEI common library */ cl_get_imeisv(CL_IMEI_SIZE, buf, CL_IMEI_GET_SECURE_IMEI); imei_struct->id[0] = (buf [0] >> 4) & 0x0F; /* TAC 8 byte */ imei_struct->id[1] = buf [0] & 0x0F; imei_struct->id[2] = (buf [1] >> 4) & 0x0F; imei_struct->id[3] = buf [1] & 0x0F; imei_struct->id[4] = (buf [2] >> 4) & 0x0F; imei_struct->id[5] = buf [2] & 0x0F; imei_struct->id[6] = (buf [3] >> 4) & 0x0F; imei_struct->id[7] = buf [3] & 0x0F; imei_struct->id[8] = (buf [4] >> 4) & 0x0F; /* SNR 6 byte */ imei_struct->id[9] = buf [4] & 0x0F; imei_struct->id[10] = (buf [5] >> 4) & 0x0F; imei_struct->id[11] = buf [5] & 0x0F; imei_struct->id[12] = (buf [6] >> 4) & 0x0F; imei_struct->id[13] = buf [6] & 0x0F; imei_struct->id[14] = (buf [7] >> 4) & 0x0F; /* SV 2 byte */ imei_struct->id[15] = buf [7] & 0x0F; TRACE_EVENT_P8("MM INFO IMEI: TAC %1x%1x%1x%1x%1x%1x%1x%1x", imei_struct->id[0], imei_struct->id[1], imei_struct->id[2], imei_struct->id[3], imei_struct->id[4], imei_struct->id[5], imei_struct->id[6], imei_struct->id[7]); TRACE_EVENT_P6("MM INFO IMEI: SNR %1x%1x%1x%1x%1x%1x", imei_struct->id[8], imei_struct->id[9], imei_struct->id[10], imei_struct->id[11], imei_struct->id[12], imei_struct->id[13]); TRACE_EVENT_P2("MM INFO IMEI: SV %1x%1x", imei_struct->id[14], imei_struct->id[15]); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : MM_CSF | | STATE : code ROUTINE : csf_read_mobile_class_1 | +--------------------------------------------------------------------+ PURPOSE : Read classmark 1. */ GLOBAL void csf_read_mobile_class_1 (T_mob_class_1 *mob_class_1) { /* * The classmarks got from RR are valid after RR becomes active. * That applies to the case of simulation too, because RR checks the existence * and validity of the RF capabilities before filling the structure and read * it as necessary. */ #if 1 EXTERN UBYTE rr_csf_get_classmark1 (T_mob_class_1 *mob_class_1); rr_csf_get_classmark1 (mob_class_1); #else UBYTE version; UBYTE buf[SIZE_EF_CLASS2]; int result; TRACE_FUNCTION ("csf_read_mobile_class_1()"); memset (mob_class_1, 0, sizeof (T_mob_class_1)); result = pcm_ReadFile ((UBYTE *)EF_CLASS2_ID, SIZE_EF_CLASS2, buf, &version); TRACE_EVENT_P1 ("Mobile Class 1: %02X", buf[0]); TRACE_EVENT_P1 ("Result = %d", result); /* mob_class_1->spare_1 = GET_BITS (buf[0], 7, 1); */ mob_class_1->rev_lev = GET_BITS (buf[0], 5, 2); mob_class_1->es_ind = GET_BITS (buf[0], 4, 1); mob_class_1->a5_1 = GET_BITS (buf[0], 3, 1); mob_class_1->rf_pow_cap = GET_BITS (buf[0], 0, 3); #endif /* else, #ifndef WIN32 */ } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : MM_CSF | | STATE : code ROUTINE : csf_read_mobile_class_2 | +--------------------------------------------------------------------+ PURPOSE : Read classmark 2. Power may not be valid as this is delivered by RR after cell selection appropriately for the selected band. */ GLOBAL void csf_read_mobile_class_2 (T_mob_class_2 *mob_class_2) { /* * The classmarks got from RR are valid after RR becomes active. * That applies to the case of simulation too, because RR checks the existence * and validity of the RF capabilities before filling the structure and read * it as necessary. */ #if 1 EXTERN UBYTE rr_csf_get_classmark2 (T_mob_class_2 *mob_class_2); rr_csf_get_classmark2 (mob_class_2); #else UBYTE version; UBYTE buf[SIZE_EF_CLASS2]; int result; TRACE_FUNCTION ("csf_read_mobile_class_2()"); memset (mob_class_2, 0, sizeof (T_mob_class_2)); result = pcm_ReadFile ((UBYTE *)EF_CLASS2_ID, SIZE_EF_CLASS2, buf, &version); TRACE_EVENT_P3 ("Mobile Class 2: %02X %02X %02X", buf[0], buf[1], buf[2]); TRACE_EVENT_P1 ("Result = %d", result); /* mob_class_2->spare_1 = GET_BITS (buf[0], 7, 1); */ mob_class_2->rev_lev = GET_BITS (buf[0], 5, 2); mob_class_2->es_ind = GET_BITS (buf[0], 4, 1); mob_class_2->a5_1 = GET_BITS (buf[0], 3, 1); mob_class_2->rf_pow_cap = GET_BITS (buf[0], 0, 3); /* mob_class_2->spare_2 = GET_BITS (buf[1], 7, 1); */ mob_class_2->ps = GET_BITS (buf[1], 6, 1); mob_class_2->ss_screen = GET_BITS (buf[1], 4, 2); mob_class_2->mt_pp_sms = GET_BITS (buf[1], 3, 1); mob_class_2->vbs = GET_BITS (buf[1], 2, 1); mob_class_2->vgcs = GET_BITS (buf[1], 1, 1); mob_class_2->egsm = GET_BITS (buf[1], 0, 1); /* mob_class_2->class3 = GET_BITS (buf[2], 7, 1); */ mob_class_2->class3 = SUPPORTED; /* mob_class_2->spare_3 = GET_BITS (buf[2], 6, 1); */ mob_class_2->lcsva = GET_BITS (buf[2], 5, 1); mob_class_2->ucs2_treat = GET_BITS (buf[2], 4, 1); mob_class_2->solsa = GET_BITS (buf[2], 3, 1); mob_class_2->cmsp = GET_BITS (buf[2], 2, 1); mob_class_2->a5_3 = GET_BITS (buf[2], 1, 1); mob_class_2->a5_2 = GET_BITS (buf[2], 0, 1); #endif /* else, #ifndef WIN32 */ } /* N950 Memory Optimization - Implements Measure #39*/ /* Removed unused Function*/ #endif