/****************************************************************************
* Property of Motorola, Wireless Infrastructure Systems Division
****************************************************************************
* ANSI C source code
*
* MCC Driver for WISD MSC8101 Driver Library
*
* MOTOROLA GENERAL BUSINESS INFORMATION
****************************************************************************/
/****************************************************************************
*
* MODULE NAME: mcc_demo.c
*
*****************************************************************************
* DESCRIPTION:MCC lib - Initilisation & driver for MCC1/TDMA1 MCC2/TDMD2
*
* AUTHOR: Jim Gilbert.
*
* VERSION: v1.0, 20 Dec 2001.
*
* COMPILER: Metrowerks, CodeWarrior for Starcore Release 1.0
* IDE v4.1 Build 696.
*
* TARGET: StarCore/MSC8101 ADS.
*
* REVISION HISTORY: initial release v0.1, 15 June 2001.
* v1.0, 20 Dec 2001.
*****************************************************************************/
/*****************************************************************************
* Include files
*****************************************************************************/
#include "msc8101ads.h"
#include "msc8101.h"
#include "mcc.h"
#include <string.h>
#include "mcc_demo.h"
extern enum e_LOOPMODES e_Loopback;
static t_SILast stMcc1SILast; //Stores the last MCC1 SI RAM operation to save copying whole SIRAM
static t_SILast stMcc2SILast; //Stores the last MCC2 SI RAM operation to save copying whole SIRAM
/*****************************************************************************
* FUNCTION: MCC1_InitParallelPorts()
* PURPOSE: Sets up the parallel I/O pins for MCC1 / TDMA usage
* NOTES: None.
* ENTRY: None
* EXIT: None.
*****************************************************************************/
void MCC1_InitParallelPorts(void)
{
/*
Before invoking this function resetting the Parallel Ports is highly
recommended (to clear all bits) .
*/
t_8101IMM *pstIMM = (t_8101IMM*)IMM_BASE; /*Pointer to internal memory*/
/* Program the Port Data Registers (PDAT) */
// no data setting neccessary
#if (MCC1_TDM==TDMA) //TDMA using CLK1
/* Program the Port Special Options Registers (PSOR) */
pstIMM->t_aIORegs[PORTA].vuliPSOR |= 0x03C00000; //enable TDMA1
pstIMM->t_aIORegs[PORTC].vuliPSOR &= ~0x00000001; //enable CLK1
/* Program the Port Data Direction Registers (PDIR) */
pstIMM->t_aIORegs[PORTA].vuliPDIR &= ~0x03C00000; //TDMA1 inouts
pstIMM->t_aIORegs[PORTC].vuliPDIR &= ~0x00000001; //CLK1 is input
/* Program the Port Open-Drain Registers (PODR) */
pstIMM->t_aIORegs[PORTA].vuliPODR &= ~0x03C00000; //no open-drain
pstIMM->t_aIORegs[PORTC].vuliPODR &= ~0x00000001; //no open-drain
/* Program the Port Pin Assignment Registers (PPAR) */
pstIMM->t_aIORegs[PORTA].vuliPPAR |= 0x03C00000; //enable TDMA1
pstIMM->t_aIORegs[PORTC].vuliPPAR |= 0x00000001; //enable CLK1
#endif
return;
} // end MCC1_InitParallelPorts()
/*****************************************************************************
* FUNCTION: MCC2_InitParallelPorts()
* PURPOSE: Sets up the parallel I/O pins for MCC2 / TDMB->D usage
* NOTES: None.
* ENTRY: None
* EXIT: None.
*****************************************************************************/
void MCC2_InitParallelPorts()
{
/*
Before invoking this function resetting the Parallel Ports is highly
recommended (to clear all bits) .
*/
t_8101IMM *pstIMM = (t_8101IMM*)IMM_BASE; /*Pointer to internal memory*/
/* Program the Port Data Registers (PDAT) */
// no data setting neccessary
#if (MCC2_TDM==TDMB) //TDMB using CLK5
/* Program the Port Special Options Registers (PSOR) */
pstIMM->t_aIORegs[PORTB].vuliPSOR |= 0x0000000F; //enable TDMB2
pstIMM->t_aIORegs[PORTC].vuliPSOR &= ~0x00000010; //enable CLK5
/* Program the Port Data Direction Registers (PDIR) */
pstIMM->t_aIORegs[PORTB].vuliPDIR &= ~0x0000000F; //TDMB2 inouts
pstIMM->t_aIORegs[PORTC].vuliPDIR &= ~0x00000010; //CLK5 is input
/* Program the Port Open-Drain Registers (PODR) */
pstIMM->t_aIORegs[PORTB].vuliPODR &= ~0x0000000F; //no open-drain
pstIMM->t_aIORegs[PORTC].vuliPODR &= ~0x00000010; //no open-drain
/* Program the Port Pin Assignment Registers (PPAR) */
pstIMM->t_aIORegs[PORTB].vuliPPAR |= 0x0000000F; //enable TDMB2
pstIMM->t_aIORegs[PORTC].vuliPPAR |= 0x00000010; //enable CLK5
#endif
#if (MCC2_TDM==TDMC) //TDMC using CLK7
/* Program the Port Special Options Registers (PSOR) */
pstIMM->t_aIORegs[PORTB].vuliPSOR |= 0x000000F0; //enable TDMC2
pstIMM->t_aIORegs[PORTC].vuliPSOR &= ~0x00000040; //enable CLK7
/* Program the Port Data Direction Registers (PDIR) */
pstIMM->t_aIORegs[PORTB].vuliPDIR &= ~0x000000F0; //TDMC2 inouts
pstIMM->t_aIORegs[PORTC].vuliPDIR &= ~0x00000040; //CLK7 is input
/* Program the Port Open-Drain Registers (PODR) */
pstIMM->t_aIORegs[PORTB].vuliPODR &= ~0x000000F0; //no open-drain
pstIMM->t_aIORegs[PORTC].vuliPODR &= ~0x00000040; //no open-drain
/* Program the Port Pin Assignment Registers (PPAR) */
pstIMM->t_aIORegs[PORTB].vuliPPAR |= 0x000000F0; //enable TDMC2
pstIMM->t_aIORegs[PORTC].vuliPPAR |= 0x00000040; //enable CLK7
#endif
#if (MCC2_TDM==TDMD) //TDMD uses CLK1
/* Program the Port Special Options Registers (PSOR) */
pstIMM->t_aIORegs[PORTB].vuliPSOR |= 0x00000F00; //enable TDMD2
pstIMM->t_aIORegs[PORTC].vuliPSOR &= ~0x00000100; //enable CLK9
/* Program the Port Data Direction Registers (PDIR) */
pstIMM->t_aIORegs[PORTB].vuliPDIR &= ~0x00000F00; //TDMD2 inouts
pstIMM->t_aIORegs[PORTC].vuliPDIR &= ~0x00000100; //CLK9 is input
/* Program the Port Open-Drain Registers (PODR) */
pstIMM->t_aIORegs[PORTB].vuliPODR &= ~0x00000F00; //no open-drain
pstIMM->t_aIORegs[PORTC].vuliPODR &= ~0x00000100; //no open-drain
/* Program the Port Pin Assignment Registers (PPAR) */
pstIMM->t_aIORegs[PORTB].vuliPPAR |= 0x00000F00; //enable TDMD2
pstIMM->t_aIORegs[PORTC].vuliPPAR |= 0x00000100; //enable CLK9
#endif
return;
} // end MCC2_InitParallelPorts()
/*****************************************************************************
* FUNCTION: MCC1_InitGlobal()
* PURPOSE: Initialise MCC1 Global Parameters
* NOTES: None.
* ENTRY: None
* EXIT: None.
*****************************************************************************/
void MCC1_InitGlobal(void)
{
//establish pointer:
t_8101IMM *pstIMM;
t_Mcc1BDRings *pstMcc1;
t_MCCPRAM *pstMccGlobal;
pstIMM = (t_8101IMM*)IMM_BASE; /*Pointer to internal memory*/
pstMcc1 = (t_Mcc1BDRings*)(MCC1_BDRINGS_BASE);
//Global parameters:
pstMccGlobal = (t_MCCPRAM * ) &(pstIMM->u_PRAM.t_Serials.astMCCPRAM[MCC1]); //set ptr.
memset(pstMccGlobal, 0, 128); //clear 128 Bytes of global ParameterRam
pstMccGlobal->vuliMCCBase = MCC1_BDRINGS_BASE; //base of BDs used by MCC1
pstMccGlobal->vusiMCCState = 0x0000;
pstMccGlobal->vusiMRBLR = 0xFFFF; //not used here -> max. value
pstMccGlobal->vusiGRFThr = 0x0000; //Irq on all RXF buffer events
pstMccGlobal->vusiGRFCnt = pstMccGlobal->vusiGRFThr; //grfthr decrementer
pstMccGlobal->vuliRIntTmp = 0x00000000;
pstMccGlobal->vuliData0 = 0x00000000;
pstMccGlobal->vuliData1 = 0x00000000;
pstMccGlobal->vuliTIntBase = MCC1_TINT_BASE; //base of TINT irq circ. tab.
pstMccGlobal->vuliTIntPtr = pstMccGlobal->vuliTIntBase; //current TINT ptr
pstMccGlobal->vuliTIntTmp = 0x00000000; //must be cleared b
