FreeCalypso > hg > fc-magnetite
view cdg211/prim/cci.pdf @ 635:baa0a02bc676
niq32.c DTR handling restored for targets that have it
TI's original TCS211 fw treated GPIO 3 as the DTR input (wired so on C-Sample
and D-Sample boards, also compatible with Leonardo and FCDEV3B which have a
fixed pull-down resistor on this GPIO line), and the code in niq32.c called
UAF_DTRInterruptHandler() (implemented in uartfax.c) from the
IQ_KeypadGPIOHandler() function. But on Openmoko's GTA02 with their official
fw this GPIO is a floating input, all of the DTR handling code in uartfax.c
including the interrupt logic is still there, but the hobbled TCS211-20070608
semi-src delivery which OM got from TI contained a change in niq32.c (which
had been kept in FC until now) that removed the call to
UAF_DTRInterruptHandler() as part of those not-quite-understood "CC test"
hacks.
The present change fixes this bug at a long last: if we are building fw for a
target that has TI's "classic" DTR & DCD GPIO arrangement (dsample, fcmodem and
gtm900), we bring back all of TI's original code in both uartfax.c and niq32.c,
whereas if we are building fw for a target that does not use this classic GPIO
arrangement, the code in niq32.c goes back to what we got from OM and all
DTR & DCD code in uartfax.c is conditioned out. This change also removes the
very last remaining bit of "CC test" bogosity from our FreeCalypso code base.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 19 Jan 2020 01:41:35 +0000 |
parents | 56abf6cf8a0b |
children |
line wrap: on
line source
;******************************************************************************** ;*** File : cci.pdf ;*** Creation : Fri Jun 08 13:57:04 CST 2007 ;*** XSLT Processor : Apache Software Foundation / http://xml.apache.org/xalan-j / supports XSLT-Ver: 1 ;*** Copyright : (c) Texas Instruments AG, Berlin Germany 2002 ;******************************************************************************** ;*** Document Type : Service Access Point Specification ;*** Document Name : cci ;*** Document No. : 8441.118.00.017 ;*** Document Date : 2003-01-13 ;*** Document Status: BEING_PROCESSED ;*** Document Author: UT ;******************************************************************************** PRAGMA SRC_FILE_TIME "Wed Mar 2 15:05:54 2005" PRAGMA LAST_MODIFIED "2003-01-13" PRAGMA ID_AND_VERSION "8441.118.00.017" VALTAB VAL_algo_type VAL 0 CCI_ALGO_V42 "V42bis algorithm" VALTAB VAL_comp_inst VAL 0 CCI_COMP_INST_V42_0 "first instance for V42bis" VAR algo_type "algorithm type" B VAL @p_cci - VAL_algo_type@ VAR comp_inst "compressor instance" B VAL @p_cci - VAL_comp_inst@ ; CCI_INIT_REQ 0x3604 PRIM CCI_INIT_REQ 0x3604 { algo_type ; algorithm type comp_inst ; compressor instance }