FreeCalypso > hg > fc-magnetite
view src/g23m-aci/gdd_dio/dio_il_psi_stub.h @ 600:8f50b202e81f
board preprocessor conditionals: prep for more FC hw in the future
This change eliminates the CONFIG_TARGET_FCDEV3B preprocessor symbol and
all preprocessor conditionals throughout the code base that tested for it,
replacing them with CONFIG_TARGET_FCFAM or CONFIG_TARGET_FCMODEM. These
new symbols are specified as follows:
CONFIG_TARGET_FCFAM is intended to cover all hardware designs created by
Mother Mychaela under the FreeCalypso trademark. This family will include
modem products (repackagings of the FCDEV3B, possibly with RFFE or even
RF transceiver changes), and also my desired FreeCalypso handset product.
CONFIG_TARGET_FCMODEM is intended to cover all FreeCalypso modem products
(which will be firmware-compatible with the FCDEV3B if they use TI Rita
transceiver, or will require a different fw build if we switch to one of
Silabs Aero transceivers), but not the handset product. Right now this
CONFIG_TARGET_FCMODEM preprocessor symbol is used to conditionalize
everything dealing with MCSI.
At the present moment the future of FC hardware evolution is still unknown:
it is not known whether we will ever have any beyond-FCDEV3B hardware at all
(contingent on uncertain funding), and if we do produce further FC hardware
designs, it is not known whether they will retain the same FIC modem core
(triband), if we are going to have a quadband design that still retains the
classic Rita transceiver, or if we are going to switch to Silabs Aero II
or some other transceiver. If we produce a quadband modem that still uses
Rita, it will run exactly the same fw as the FCDEV3B thanks to the way we
define TSPACT signals for the RF_FAM=12 && CONFIG_TARGET_FCFAM combination,
and the current fcdev3b build target will be renamed to fcmodem. OTOH, if
that putative quadband modem will be Aero-based, then it will require a
different fw build target, the fcdev3b target will stay as it is, and the
two targets will both define CONFIG_TARGET_FCFAM and CONFIG_TARGET_FCMODEM,
but will have different RF_FAM numbers. But no matter which way we are
going to evolve, it is not right to have conditionals on CONFIG_TARGET_FCDEV3B
in places like ACI, and the present change clears the way for future
evolution.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 01 Apr 2019 01:05:24 +0000 |
parents | 53929b40109c |
children |
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/* +----------------------------------------------------------------------------- | File : dio_il_psi_stub.h +----------------------------------------------------------------------------- | 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 : Definitions for gdd_dio_rxf.c +----------------------------------------------------------------------------- */ #ifndef DIO_IL_PSI_STUB_H #define DIO_IL_PSI_STUB_H /*==== DEFINITIONS ==========================================================*/ /* * position of Driver number - needed to retrieve driver number from device id */ #define DIO_DRV_POS 24 /*==== FUNCTIONS ============================================================*/ /* +------------------------------------------------------------------------------ | Function : psi_stub_dio_sign_callback +------------------------------------------------------------------------------ | Description : The function psi_stub_dio_sign_callback() is the callback | function of the DIO driver to indicate events of the driver. | This function is called in interrupt context. It converts the | given opcode to a signal. | | Parameters : pointer to signal | +------------------------------------------------------------------------------ */ EXTERN void psi_stub_dio_sign_callback (T_DRV_SIGNAL *SigPtr); /* +------------------------------------------------------------------------------ | Function : Test helper function to switch on/off automatic provision with | RX buffers after read. +------------------------------------------------------------------------------ */ EXTERN void psi_stub_send_rx_buf_after_read(BOOL b); /* +------------------------------------------------------------------------------ | Function : Test helper function to trigger the provision of an RX buffer | on the last used connection in the PSI STUB. +------------------------------------------------------------------------------ */ EXTERN void psi_stub_provide_rx_buf(); /* +------------------------------------------------------------------------------ | Function : Copy a DIO buffer +------------------------------------------------------------------------------ */ EXTERN void copy_dio_buf(const T_dio_buffer * buf_in, T_dio_buffer ** buf_out); /* +------------------------------------------------------------------------------ | Function : Allocate an RX buffer for PSI simulation +------------------------------------------------------------------------------ | Description : The allocated buffer has two segments: the first one has | 2 bytes (for the protocol ID), and the second one has | GDD_DIO_MTU_SIZE for the payload. +------------------------------------------------------------------------------ */ EXTERN void allocate_rx_dio_buf(T_dio_buffer ** buf_out); /* +------------------------------------------------------------------------------ | Function : General allocator for a DIO buffer +------------------------------------------------------------------------------ */ EXTERN void allocate_dio_buf(T_dio_buffer ** buf_out, const U16 seg_size[], U16 num_seg); /* +------------------------------------------------------------------------------ | Function : Free a DIO buffer and all memory associated with it. +------------------------------------------------------------------------------ */ EXTERN void free_dio_buf(T_dio_buffer ** buf); #endif /* !DIO_IL_PSI_STUB_H */