FreeCalypso > hg > fc-magnetite
view src/gpf3/ccd/csn1_s1.c @ 662:8cd8fd15a095
SIM speed enhancement re-enabled and made configurable
TI's original code supported SIM speed enhancement, but Openmoko had it
disabled, and OM's disabling of speed enhancement somehow caused certain
SIM cards to start working which didn't work before (OM's bug #666).
Because our FC community is much smaller in year 2020 than OM's community
was in their day, we are not able to find one of those #666-affected SIMs,
thus the real issue they had encountered remains elusive. Thus our
solution is to re-enable SIM speed enhancement and simply wait for if
and when someone runs into a #666-affected SIM once again. We provide
a SIM_allow_speed_enhancement global variable that allows SIM speed
enhancement to be enabled or disabled per session, and an /etc/SIM_spenh
file in FFS that allows it to enabled or disabled on a non-volatile
basis. SIM speed enhancement is now enabled by default.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 24 May 2020 05:02:28 +0000 |
parents | c41a534f33c6 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : csn1_s1.c +----------------------------------------------------------------------------- | 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 : Definition of encoding and decoding functions for CSN1_S1 elements +----------------------------------------------------------------------------- */ /* * standard definitions like GLOBAL, UCHAR, ERROR etc. */ #include "typedefs.h" #include "header.h" /* * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only * look at ccdapi.h */ #undef USE_DRIVER #include "ccdapi.h" /* * Types and functions for bit access and manipulation */ #include "ccd_globs.h" #include "bitfun.h" /* * Prototypes of ccd internal functions */ #include "ccd.h" /* * Declaration of coder/decoder tables */ #include "ccdtable.h" #include "ccddata.h" extern SHORT cdc_csn1_sx_decode (int flag, const ULONG e_ref, T_CCD_Globs *globs); extern SHORT cdc_csn1_sx_encode (int flag, const ULONG e_ref, T_CCD_Globs *globs); #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : CCD (6144) MODULE : CDC_GSM | | STATE : code ROUTINE : cdc_csn1_s1_decode | +--------------------------------------------------------------------+ PURPOSE : Decoding of the GSM Type CSN1 S1 element. This element consists of a 1 bit valid flag and a value part. Only if the valid bit is equal 1 the value part follows. */ SHORT cdc_csn1_s1_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs) { #ifdef DEBUG_CCD #ifndef CCD_SYMBOLS TRACE_CCD (globs, "cdc_csn1_s1_decode()"); #else TRACE_CCD (globs, "cdc_csn1_s1_decode() %s", ccddata_get_alias((USHORT) e_ref, 1)); #endif #endif return cdc_csn1_sx_decode (1, e_ref, globs); } #endif /* !RUN_FLASH */ #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : CCD (6144) MODULE : CDC_GSM | | STATE : code ROUTINE : cdc_csn1_s1_encode | +--------------------------------------------------------------------+ PURPOSE : Encoding of the GSM Type CSN1 S1 element. This element consists of a 1 bit valid flag and a value part. If the element is valid (the v_xxx components is TRUE in the decoded message) a 1 bit will be coded followed by the coding of the value part. Otherwise a 0 bit will be coded. */ SHORT cdc_csn1_s1_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs) { #ifdef DEBUG_CCD #ifndef CCD_SYMBOLS TRACE_CCD (globs, "cdc_csn1_s1_encode()"); #else TRACE_CCD (globs, "cdc_csn1_s1_encode() %s", ccddata_get_alias((USHORT) e_ref, 1)); #endif #endif return cdc_csn1_sx_encode (1, e_ref, globs); } #endif /* !RUN_FLASH */