FreeCalypso > hg > fc-magnetite
view src/cs/services/atp/atp_uart_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 Name: atp_uart_env.h */ /* */ /* Purpose: This header file contains the prototypes used to: */ /* - get some information about the ATP-UART */ /* interface, such as its name or the memory */ /* requirements, */ /* - set the memory bank identifier dedicated to the */ /* ATP-UART interface, */ /* - initialize the ATP-UART interface, */ /* - activate the ATP-UART interface, */ /* - prepare the termination of the ATP-UART */ /* interface, */ /* - kill the ATP-UART interface. */ /* */ /* Note: None. */ /* */ /* Revision History: */ /* 10/04/01 Pascal Pompei */ /* - Create. */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved. */ /* */ /********************************************************************************/ #ifndef _ATP_UART_ENV_ #define _ATP_UART_ENV_ #include "atp/atp_pool_size.h" /* Stack & Memory Bank sizes definitions */ /****************************** MEMORY REQUIREMENTS *****************************/ /* */ /* Define the memory requirements of the ATP-UART interface. */ #define ATP_UART_MB_PRIM_SIZE ATP_UART_MB1_SIZE #define ATP_UART_MB_PRIM_WATERMARK (ATP_UART_MB_PRIM_SIZE - 256) /*************************** LOCAL FUNCTION PROTOTYPES **************************/ /* */ /* Define the local fonction prototypes. */ T_RVM_RETURN atp_uart_get_info (T_RVM_INFO_SWE *info_software_entity_p); T_RVM_RETURN atp_uart_set_info (T_RVF_ADDR_ID addr_id, T_RV_RETURN return_path_p[], T_RVF_MB_ID *mb_id_p, T_RVM_CB_FUNC error_function_p); T_RVM_RETURN atp_uart_init (void); T_RVM_RETURN atp_uart_core (void); T_RVM_RETURN atp_uart_stop (void); T_RVM_RETURN atp_uart_kill (void); #endif
