FreeCalypso > hg > fc-magnetite
view src/cs/services/tty/tty_env.h @ 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 | 945cf7f506b2 |
| children |
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/** * @file tty_env.h * * Declarations of the Riviera Generic Functions * * @author Frederic Turgis (f-turgis@ti.com) & Gerard Cauvy (g-cauvy@ti.com) * @version 0.1 */ /* * History: * * Date Modification * ------------------------------------ * 01/27/2003 Create * * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved */ #ifndef __TTY_ENV_H_ #define __TTY_ENV_H_ #include "rvm/rvm_gen.h" /* Generic RVM types and functions. */ //#include "rvf/rvf_pool_size.h" /* Stack & Memory Bank sizes definitions */ #include "tty/tty_pool_size.h" /* Stack & Memory Bank sizes definitions */ /** * @name Mem bank * * Memory bank size and watermark. */ /*@{*/ #define TTY_MB_PRIM_SIZE TTY_MB1_SIZE #define TTY_MB_PRIM_WATERMARK (TTY_MB_PRIM_SIZE - 256) /*@}*/ /** * @name Generic functions * * Generic functions declarations needed for a type 2 SWE * (Group Member SWE). */ /*@{*/ T_RVM_RETURN tty_get_info (T_RVM_INFO_SWE *info_swe); T_RVM_RETURN tty_set_info ( T_RVF_G_ADDR_ID addr_id, T_RV_RETURN_PATH return_path[], T_RVF_MB_ID bk_id_table[], T_RVM_CB_FUNC call_back_error_ft); T_RVM_RETURN tty_init (void); T_RVM_RETURN tty_stop (void); T_RVM_RETURN tty_kill (void); /*@}*/ #endif /*__TTY_ENV_H_*/
