FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grr/grr_em.c @ 629:3231dd9b38c1
armio.c: make GPIOs 8 & 13 outputs driving 1 on all "classic" targets
Calypso GPIOs 8 & 13 are pinmuxed with MCUEN1 & MCUEN2, respectively,
and on powerup these pins are MCUEN, i.e., outputs driving 1. TI's code
for C-Sample and earlier turns them into GPIOs configured as outputs also
driving 1 - so far, so good - but TI's code for BOARD 41 (which covers
D-Sample, Leonardo and all real world Calypso devices derived from the
latter) switches them from MCUEN to GPIOs, but then leaves them as inputs.
Given that the hardware powerup state of these two pins is outputs driving 1,
every Calypso board design MUST be compatible with such driving; typically
these GPIO signals will be either unused and unconnected or connected as
outputs driving some peripheral. Turning these pins into GPIO inputs will
result in floating inputs on every reasonably-wired board, thus I am
convinced that this configuration is nothing but a bug on the part of
whoever wrote this code at TI.
This floating input bug had already been fixed earlier for GTA modem and
FCDEV3B targets; the present change makes the fix unconditional for all
"classic" targets. The newly affected targets are D-Sample, Leonardo,
Tango and GTM900.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 02 Jan 2020 05:38:26 +0000 |
parents | 219afcfc6250 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : +----------------------------------------------------------------------------- | 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 : This Module defines the engineering mode (EM) device driver for the | G23 protocol stack. This driver is used to control all engineering | mode related functions. +----------------------------------------------------------------------------- */ #ifndef GRR_EM_C #define GRR_EM_C #define ENTITY_GRR /*--------- INCLUDES -----*/ /* Maybee some include is missing, but compiling has worked*/ #include <string.h> /*definition of memset*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "gprs.h" #include "gsm.h" /* to get a lot of macros */ #include "custom.h" /*set FF_EM_MODE compile switch for SIMULATION*/ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "message.h" #include "grr.h" /* to get the global entity definitions */ #include "grr_em.h" /* to get the definition for EM */ #ifdef FF_EM_MODE /*-----Variables------------------*/ /* * em_dsc_val is used for the engineering mode. To avoid unnecessary primitive sending * this variable is defined as global and is used between entities. */ GLOBAL UBYTE em_dsc_val = 0; #endif /* FF_EM_MODE */ /*-----------Functions ----------------*/ #ifdef FF_EM_MODE /* +------------------------------------------------------------------------------ | Function : grr_em_pco_trace_req | | Parameter : *grr_em_pco_trace_req (EM_PCO_TRACE_REQ ) | | Result : void | +------------------------------------------------------------------------------ This function traces the EM data at the PCO. */ GLOBAL void grr_em_pco_trace_req ( T_EM_PCO_TRACE_REQ * em_pco_trace_req ) { if(em_pco_trace_req->pco_bitmap & EM_PCO_GPRS_INFO) { TRACE_EVENT_EM_P5("EM_SC_GPRS_INFO_REQ: dl_nts:%d nmo:%d nw:%d pri_acc_thr:%d cba:%d", grr_data->downlink_tbf.nts, psc_db->cell_info_for_gmm.cell_info.net_mode, psc_db->net_ctrl.spgc_ccch_supp.nw_supp, psc_db->net_ctrl.priority_access_thr, psc_db->scell_par.cell_ba); TRACE_EVENT_EM_P6("EM_SC_GPRS_INFO_REQ: rac:%d tav:%d dsc:%d c31:%d c32:%d nco:%d", psc_db->cell_info_for_gmm.cell_info.cell_env.rai.rac, grr_data->ta_params.ta_value, em_dsc_val, grr_data->db.scell_info.cr_crit.c31, grr_data->db.scell_info.cr_crit.c32, psc_db->nc_cw.param.ctrl_order); } PFREE (em_pco_trace_req); }/*grr_em_pco_trace_req*/ /* +------------------------------------------------------------------------------ | Function : grr_em_sc_gprs_info_req | | Parameter : *em_sc_gprs_info_req (T_EM_SC_GPRS_INFO_REQ) | | Result : void | +------------------------------------------------------------------------------ */ GLOBAL void grr_em_sc_gprs_info_req (T_EM_SC_GPRS_INFO_REQ *em_sc_gprs_info_req) { PALLOC(em_sc_gprs_info_cnf, EM_SC_GPRS_INFO_CNF); PFREE(em_sc_gprs_info_req); TRACE_FUNCTION( "grr_em_sc_gprs_info_req" ); memset (em_sc_gprs_info_cnf, 0, sizeof (T_EM_SC_GPRS_INFO_CNF)); em_sc_gprs_info_cnf->tn = grr_data->downlink_tbf.nts; em_sc_gprs_info_cnf->nmo = psc_db->cell_info_for_gmm.cell_info.net_mode; em_sc_gprs_info_cnf->net_ctrl.spgc_ccch_sup = psc_db->net_ctrl.spgc_ccch_supp.nw_supp; em_sc_gprs_info_cnf->net_ctrl.priority_access_thr = psc_db->net_ctrl.priority_access_thr; em_sc_gprs_info_cnf->cba = psc_db->scell_par.cell_ba; em_sc_gprs_info_cnf->rac = psc_db->cell_info_for_gmm.cell_info.cell_env.rai.rac; em_sc_gprs_info_cnf->tav = grr_data->ta_params.ta_value; em_sc_gprs_info_cnf->dsc = em_dsc_val; em_sc_gprs_info_cnf->c31 = grr_data->db.scell_info.cr_crit.c31; em_sc_gprs_info_cnf->c32 = grr_data->db.scell_info.cr_crit.c32; em_sc_gprs_info_cnf->nco = psc_db->nc_cw.param.ctrl_order; PSEND (hCommGMM, em_sc_gprs_info_cnf); } /* +------------------------------------------------------------------------------ | Function : grr_em_fmm_sc_gprs_info_req | | Parameter : *em_fmm_sc_gprs_info_req (EM_FMM_SC_GPRS_INFO_REQ) | | Result : void | +------------------------------------------------------------------------------ This function provides data needed for microtec fmm. this is the only requested data, that is not available in RR. */ GLOBAL void grr_em_fmm_sc_gprs_info_req (T_EM_FMM_SC_GPRS_INFO_REQ * em_fmm_sc_gprs_info_req) { PALLOC(em_fmm_sc_gprs_info_cnf, EM_FMM_SC_GPRS_INFO_CNF); PFREE(em_fmm_sc_gprs_info_req); TRACE_FUNCTION( "grr_em_fmm_sc_gprs_info_req" ); memset (em_fmm_sc_gprs_info_cnf, 0, sizeof (T_EM_FMM_SC_GPRS_INFO_CNF)); em_fmm_sc_gprs_info_cnf->c31_hyst = psc_db->gen_cell_par.c31_hyst; if (psc_db->gen_cell_par.v_ra_re_hyst) em_fmm_sc_gprs_info_cnf->ra_re_hyst = psc_db->gen_cell_par.gprs_c_hyst; em_fmm_sc_gprs_info_cnf->nco = psc_db->nc_cw.param.ctrl_order; TRACE_EVENT_P3("c31_hyst:%d ra_re_hyst:%d nco:%d", em_fmm_sc_gprs_info_cnf->c31_hyst,\ em_fmm_sc_gprs_info_cnf->ra_re_hyst, em_fmm_sc_gprs_info_cnf->nco); #ifdef FF_WAP PSEND( hCommWAP , em_fmm_sc_gprs_info_cnf); #else /*FF_WAP*/ PFREE(em_fmm_sc_gprs_info_cnf); #endif /*FF_WAP*/ } /* +------------------------------------------------------------------------------ | Function : grr_em_fmm_tbf_info_req | | Parameter : *grr_em_fmm_tbf_info_req (EM_FMM_TBF_INFO_REQ) | | Result : void | +------------------------------------------------------------------------------ This function provides data needed for microtec fmm. this is the only requested data, that is not available in RR. */ GLOBAL void grr_em_fmm_tbf_info_req (T_EM_FMM_TBF_INFO_REQ *em_fmm_tbf_info_req) { PFREE(em_fmm_tbf_info_req); TRACE_FUNCTION( "grr_em_fmm_tbf_info_req" ); #ifdef FF_WAP { PALLOC(em_fmm_tbf_info_cnf, EM_FMM_TBF_INFO_CNF); memset (em_fmm_tbf_info_cnf, 0, sizeof (T_EM_FMM_TBF_INFO_CNF)); em_fmm_tbf_info_cnf->tbf_trans_type = grr_data->tbf_type; em_fmm_tbf_info_cnf->tbf_num_ults = grr_data->uplink_tbf.nts; em_fmm_tbf_info_cnf->tbf_num_rlc = grr_data->uplink_tbf.rlc_oct_cnt; /*TRACE_EVENT_P3("t: %d ts: %d r: %d", em_fmm_tbf_info_cnf->tbf_trans_type, em_fmm_tbf_info_cnf->tbf_num_ults, em_fmm_tbf_info_cnf->tbf_num_rlc);*/ PSEND(hCommWAP, em_fmm_tbf_info_cnf); } #endif /*FF_WAP*/ } #endif /* FF_EM_MODE */ #endif /*GRR_EM_C */