FreeCalypso > hg > fc-tourmaline
annotate src/g23m-gprs/cl/cl_nwrl.c @ 221:5bf097aeaad7
LLS: when turning off all LEDs on boot, skip LED-C
Having LLS turn off LED-A and LED-B on boot is normally unnecessary
(they should already be off in Iota), but it is harmless, hence this
logic is kept for robustness. However, having LLS read-modify-write
the BCICTL2 register (to turn off LED-C) creates a potential race
condition with FCHG writes to this register, especially in the case
when baseband switch-on is caused by VCHG and charging is expected
to start right away. Furthermore, control of the charging LED itself
(on those hw targets that have it) is the responsibility of the FCHG
SWE, hence LLS should leave it alone.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 26 Apr 2021 21:55:13 +0000 |
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1
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : GPRS (8441) |
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4 | Module : CL |
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5 | File : cl_nwrl.c |
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6 +----------------------------------------------------------------------------- |
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7 | Copyright 2002 Texas Instruments Berlin, AG |
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8 | All rights reserved. |
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9 | |
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10 | This file is confidential and a trade secret of Texas |
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11 | Instruments Berlin, AG |
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12 | The receipt of or possession of this file does not convey |
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13 | any rights to reproduce or disclose its contents or to |
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14 | manufacture, use, or sell anything it may describe, in |
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15 | whole, or in part, without the specific written consent of |
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16 | Texas Instruments Berlin, AG. |
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17 +----------------------------------------------------------------------------- |
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18 | Purpose : This file implements common library functions related to the |
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19 | network release(in this case, SGSN release) for all entities of |
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20 | the GPRS protocol stack |
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21 +----------------------------------------------------------------------------- |
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22 */ |
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23 |
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24 #ifndef CL_NWRL_C |
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25 #define CL_NWRL_C |
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26 #endif |
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27 |
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28 /*==== INCLUDES =============================================================*/ |
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29 |
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30 #include "typedefs.h" /* to get Condat data types */ |
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31 #include "vsi.h" |
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32 #include "p_cl.val" /* to get the type of sgsn_rel*/ |
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33 #include "p_8010_152_ps_include.h" /*to get T_PS_qos_rXX*/ |
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34 #include "cl_inline.h" |
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35 |
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36 LOCAL U8 sgsn_release; |
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37 |
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38 /* |
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39 +------------------------------------------------------------------------------ |
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40 | Function : cl_nwrl_set_sgsn_release() |
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41 +------------------------------------------------------------------------------ |
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42 | Description : The function cl_nwrl_set_sgsn_release() sets the status of SGSN |
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43 | release as received in SI13, PSI1 and PSI13 messages. This is |
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44 | called by GRR during initialization after Power On, when |
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45 | processing SI13, PSI1 and PSI13 |
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46 | |
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47 | Parameters : U8 sgsn_rel |
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48 | |
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49 +------------------------------------------------------------------------------ |
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50 */ |
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51 |
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52 GLOBAL void cl_nwrl_set_sgsn_release(U8 sgsn_rel) |
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53 { |
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54 TRACE_FUNCTION( "cl_nwrl_set_sgsn_release()" ); |
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55 sgsn_release = sgsn_rel; |
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56 } |
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57 |
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58 |
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59 /* |
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60 +------------------------------------------------------------------------------ |
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61 | Function : cl_nwrl_get_sgsn_release() |
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62 +------------------------------------------------------------------------------ |
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63 | Description : The function cl_nwrl_get_sgsn_release() gets the status of SGSN |
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64 | release. This is called up by entities such as GMM, SM that need |
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65 | the SGSN release. It is advised to call this function only after |
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66 | a cell re-selection as the SGSN release value is invalid during |
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67 | cell re-selection. |
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68 | |
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69 | Parameters : Nil |
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70 | |
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71 +------------------------------------------------------------------------------ |
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72 */ |
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73 |
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74 GLOBAL U8 cl_nwrl_get_sgsn_release() |
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75 { |
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76 TRACE_FUNCTION( "cl_nwrl_get_sgsn_release()" ); |
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77 return sgsn_release; |
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78 } |
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79 |