/**
 * Copyright (c) 2004, Freescale Semiconductor
 * Freescale Confidential Proprietary
 *
 * File name : MC13192_hw_config.c
 * Project name: SMAC (Simple Media Access Controller)
 *
 * Department : Freescale Radio Products Division
 *
 * Description : This is the SMAC C source driver header file for the  MC13192 
 * transceiver hardware interconnections. Initialization is accomplished by the 
 * MC13192_hw_config.c source file.
 *
 * $Author: a19259 $
 * $Date: 2005/07/29 02:27:50 $
 * $Name:  $
 */

#include "pub_def.h"
#include "drivers.h"
#include "MC13192_hw_config.h"
#include "mcu_hw_config.h"

/* Globals */
extern UINT8 gu8RTxMode;
extern UINT8 gu8IRQValue;

/*
 * MC13192Init: Initialize the MC13192 register map.
 *
 * Parameters: None
 *
 * Return : None
 */
void MC13192Init(void)
{

/* Please refer to document MC13192RM for hidden register initialization */
    SPIDrvWrite(0x11,0x80FF);   /* Eliminate Unlock Conditions due to L01 */
    SPIDrvWrite(0x1B,0x8000);   /* Disable TC1. */
    SPIDrvWrite(0x1D,0x8000);   /* Disable TC2. */
    SPIDrvWrite(0x1F,0x8000);   /* Disable TC3. */
    SPIDrvWrite(0x21,0x8000);   /* Disable TC4. */
    SPIDrvWrite(0x07,0x0E00);   /* Enable CLKo in Doze */
    SPIDrvWrite(0x0C,0x0300);   /* IRQ pull-up disable. */
    SPIDrvRead(0x25);           /* Sets the reset indicator bit */
    SPIDrvWrite(0x04,0xA08D);   /* New cal value */
    SPIDrvWrite(0x08,0xFFF7);   /* Preferred injection */
    SPIDrvWrite(0x05,0x8351);   /* Acoma, TC1, Doze, ATTN masks, LO1, CRC */
    SPIDrvWrite(0x06,0x4720);   /* CCA, TX, RX, energy detect */
 
    /* Read the status register to clear any undesired IRQs. */
    SPIDrvRead(0x24);           /* Clear the status register, if set */
    gu8RTxMode = IDLE_MODE;     /* Update global to reflect MC13192 status */

}


/*
 * MC13192DisableInterrupts : Disable MC13192 interrupts
 *
 * Parameters : None
 *
 * Return : None
 */
void MC13192DisableInterrupts(void)
{
    
    MC13192_IRQ_Disable();  /* Save context & disable the MC13192 interrupt source */
}


/*
 * MC13192RestoreInterrupts : Restore MC13192 interrupts to previous condition
 *
 * Parameters : None
 *
 * Return : None
 */
void MC13192RestoreInterrupts(void)
{
    MC13192_IRQ_Enable();   /* Restore the context of the IRQ register from global */
}