FreeCalypso > hg > fc-magnetite
annotate cdg-hybrid/sap/ip.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> |
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date | Sun, 19 Jan 2020 01:41:35 +0000 |
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1 ;******************************************************************************** |
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2 ;*** File : ip.pdf |
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3 ;*** Creation : Wed Mar 11 09:58:12 CST 2009 |
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4 ;*** XSLT Processor : Apache Software Foundation / http://xml.apache.org/xalan-j / supports XSLT-Ver: 1 |
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5 ;*** Copyright : (c) Texas Instruments AG, Berlin Germany 2002 |
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6 ;******************************************************************************** |
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7 ;*** Document Type : Service Access Point Specification |
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8 ;*** Document Name : ip |
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9 ;*** Document No. : 8444.101.00.006 |
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10 ;*** Document Date : 2003-08-30 |
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11 ;*** Document Status: BEING_PROCESSED |
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12 ;*** Document Author: Jacek |
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13 ;******************************************************************************** |
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17 PRAGMA SRC_FILE_TIME "Thu Nov 29 09:43:40 2007" |
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18 PRAGMA LAST_MODIFIED "2003-08-30" |
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19 PRAGMA ID_AND_VERSION "8444.101.00.006" |
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25 |
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26 VALTAB VAL_err |
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27 VAL 0 IP_ADDR_NOERROR "no error" |
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28 VAL 1 IP_ADDR_NOROUTE "no route to destination" |
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29 |
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30 VALTAB VAL_trans_prot |
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31 VAL 6 TCP_PROTOCOL "TCP protocol" |
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32 VAL 17 UDP_PROTOCOL "UDP protocol" |
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33 VAL 16 RAW_PROTOCOL "Chaos" |
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34 |
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35 |
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38 VAR dst_addr "destination address" L |
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39 |
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41 VAR src_addr "source address" L |
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44 VAR err "error code" B |
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45 |
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46 VAL @p_ip - VAL_err@ |
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48 VAR trans_prot "transport protocol" B |
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49 |
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50 VAL @p_ip - VAL_trans_prot@ |
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58 ; IP_ADDR_REQ 0x3900 |
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59 ; IP_ADDR_CNF 0x7900 |
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63 PRIM IP_ADDR_REQ 0x3900 |
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64 { |
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65 dst_addr ; destination address |
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66 trans_prot ; transport protocol |
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67 } |
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74 PRIM IP_ADDR_CNF 0x7900 |
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75 { |
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76 src_addr ; source address |
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77 err ; error code |
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78 trans_prot ; transport protocol |
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79 } |
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