armio.c

是一个手机功能的模拟程序

/*
 * ARMIO.C 
 *
 *
 * Control diagnostic bits
 *
 * Reference : GCS207
 *
 */


#include "l1_sw.cfg"

#if(!OP_L1_STANDALONE)
  #include "board.cfg"
  #include "chipset.cfg"
#endif

#include "sys_types.h"

#include "mem.h"

#include "iq.h"
#include "armio.h"
#include "abb.h"	 // for AI_Power function : to be removed, use ABB_Power_Off in abb.c file instead !!!

#if (CHIPSET != 12)
/*
 * AI_EnableBit
 *
 * Enable ARMIO input/output bit (see CLKM module specification)
 */
void AI_EnableBit(int bit)
{
  *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= (1<<bit); 
}

/*
 * AI_DisableBit
 *
 * Disable ARMIO input/output bit (see CLKM module specification)
 */
void AI_DisableBit(int bit)
{
  *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) &= ~(1<<bit); 
}

#endif /* CHIPSET != 12 */

/*
 * AI_SetBit
 *
 * Switch-on one bit
 */
void AI_SetBit(int bit)
{
   *((volatile SYS_UWORD16 *) ARMIO_OUT) |= (1<<bit); 
}

/*
 * AI_ResetBit
 *
 * Switch-off one bit
 */
void AI_ResetBit(int bit)
{
   *((volatile SYS_UWORD16 *) ARMIO_OUT) &= ~(1<<bit); 
}

/*
 * AI_ConfigBitAsOutput
 *
 * Set this bit as an output
 */
void AI_ConfigBitAsOutput(int bit)
{
   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) &= ~(1<<bit); 
}

/*
 * AI_ConfigBitAsInput
 *
 * Set this bit as an input
 */
void AI_ConfigBitAsInput(int bit)
{
   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) |= (1<<bit); 
}


/*
 * AI_ReadBit
 *
 * Read value in register
 */
SYS_BOOL AI_ReadBit(int bit)
{
   if ((*((volatile SYS_UWORD16 *) ARMIO_IN)) & (1<<bit))
      return (1);
   else
      return (0);
}

/*
 * AI_Power
 *
 * Switch-on or off the board
 *
 * Parameters : SYS_UWORD8 power: 1 to power-on (maintain power)
 *                                0 to power-off
 *
 */
#if (!OP_L1_STANDALONE)
void AI_Power(SYS_UWORD8 power)
{
  if (power == 0) 
  {
	ABB_Power_Off();
  }
}
#endif

/*
 * AI_ResetIoConfig
 *
 * Reset all default IO configurations
 *
 */
void AI_ResetIoConfig(void)
{
   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0xFFFF; // all bits are inputs
#if (CHIPSET != 12)
   *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) = 0;       // default config
  #endif /* CHIPSET != 12 */
}


/*
 * AI_ClockEnable
 *
 * Enable ARMIO clock module
 *
 */
void AI_ClockEnable(void)
{
   *((volatile SYS_UWORD16 *) ARMIO_CNTL_REG) |= ARMIO_CLOCKEN;    // set to 1 bit 5
}


#if (BOARD == 7)
/*
 * AI_InitIOConfig
 *
 * Configure all GPIOs at initialization in order to optimize the power consumption 
 * of the B-Sample :
 *  - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
 *  - configure these IOs in output high.
 *  - configure the IOs 0 and 1 in output low.
 */
void AI_InitIOConfig(void)
{
  // reset the IOs config
  AI_ResetIoConfig();

  // CLKM_IO_CNTL register configuration :
  // select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
  #if (CHIPSET != 12)
  AI_EnableBit(4);
  #endif

  /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */
  /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */
#ifdef BLUETOOTH
  #if (CHIPSET != 12)
  AI_DisableBit(5);
  AI_DisableBit(6);
  AI_DisableBit(7);
  AI_DisableBit(8);
  #endif
#else
  #if (CHIPSET != 12)
  AI_EnableBit(5);
  AI_EnableBit(6);
  AI_EnableBit(7);
  AI_EnableBit(8);
#endif
#endif

  #if (CHIPSET != 12)
  AI_EnableBit(9);
  #endif

  // ARMIO_OUT register configuration :
  // reset the general output latchs.
  *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;

  // ARMIO_CNTL_REG register configuration :
  // set IOs 0,1,8,9,10,11,12 and 13 as ouputs.
  AI_ConfigBitAsOutput(0);	// vibrator
  AI_ConfigBitAsOutput(1);  // LCD_A0
  AI_ConfigBitAsOutput(8);
  AI_ConfigBitAsOutput(9);
  AI_ConfigBitAsOutput(10);
  AI_ConfigBitAsOutput(11);
  AI_ConfigBitAsOutput(12);
  AI_ConfigBitAsOutput(13);
}

#elif ((BOARD == 8) || (BOARD == 9) || (BOARD == 40) || (BOARD == 41) || (BOARD == 43) || (BOARD == 45))
/*
 * AI_InitIOConfig
 *
 * Configure all GPIOs at initialization in order to optimize the power consumption 
 * of the C-Sample :
 *  - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
 *  - configure these IOs in output high.
 *  - configure the IOs 0 (Vibrator LED) and 1 (LCD_A0) in output low.
 */
#if 0
void AI_InitIOConfig(void)
{
  // reset the IOs config
  AI_ResetIoConfig();

  // CLKM_IO_CNTL register configuration :
  // select IOs 6,8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
  #if (CHIPSET != 12)
  AI_EnableBit(2);
  AI_EnableBit(4);
  #endif

  /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */
  /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */
#ifdef BLUETOOTH
  #if (CHIPSET != 12)
  AI_DisableBit(5);
  AI_DisableBit(6);
  AI_DisableBit(7);
  AI_DisableBit(8);
  #endif
#else
  #if (CHIPSET != 12)
  AI_EnableBit(5);
  AI_EnableBit(6);
  AI_EnableBit(7);
  AI_EnableBit(8);
#endif
#endif

  #if (CHIPSET != 12)
  AI_EnableBit(9);
  #endif

  // ARMIO_OUT register configuration :
  // set IOs 8,9,10,11,12 and 13 as high
  // set IOs 0 to 7 as low
  #if ((BOARD == 8) || (BOARD == 9))
    *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;

    // ARMIO_CNTL_REG register configuration :
    // set IOs 0,1,6,8,9,10,11,12 and 13 as ouputs.
    AI_ConfigBitAsOutput(0);	
    AI_ConfigBitAsOutput(1);
    AI_ConfigBitAsOutput(6);
    AI_ConfigBitAsOutput(8);
    AI_ConfigBitAsOutput(9);
    AI_ConfigBitAsOutput(10);
    AI_ConfigBitAsOutput(11);
    AI_ConfigBitAsOutput(12);
    AI_ConfigBitAsOutput(13);
  #elif ((BOARD == 40) || (BOARD == 41) || (BOARD == 43) || (BOARD == 45))
    // set IOs 1 and 8 to 13 as high
    // set IOs 0 and 2 to 7 as low
    // On D-Sample GPIO 1 must be set to high to enable the audio amplifier.
    *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02;

    // ARMIO_CNTL_REG register configuration :
    // set IOs 1,2,5,7,9,14 and 15 as ouputs.
    AI_ConfigBitAsOutput(1);	
    AI_ConfigBitAsOutput(2);
    AI_ConfigBitAsOutput(5);
    AI_ConfigBitAsOutput(7);
    AI_ConfigBitAsOutput(9);
    AI_ConfigBitAsOutput(14);
    AI_ConfigBitAsOutput(15);
  #endif
}
#else
/* glowing, 2004-06-08, import from M188_102X80A specific GPIO config */
void AI_InitIOConfig(void)
{
 	/* reset the IOs config */
	AI_ResetIoConfig();

	/* CLKM_IO_CNTL (IO_CONF_REG) register configuration */ 

	/* YMU765 reset signal GPIO-5*/
	*((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= 0x0002; /* AI_EnableBit(1) */
	
	/* GPIO-6 In M288 /M288S, YMU765 ear phone output PA enable 
	          In M288B/M288C, LCD DIMM2 */
	*((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= 0x0004; /* AI_EnableBit(2) */

    /* GPIO-7 LCM  reset signal */
	*((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= 0x0008; /* AI_EnableBit(3) */

	/* GPIO-8 LCD DIMM1 -- M288B*/
    #if(MODEL == 3||MODEL == 4)
 	*((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= 0x0010; /* AI_EnableBit(4) */
	#endif

	/* GPIO-9 YMU765 /IRQ input */
	*((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= 0x0020; /* AI_EnableBit(5) */
	
	/* GPIO-10 In M288 /M288S, PC-Sync detection input 
			   In M288B/M288C, YAMAHA SPEAKER Amplifier */ 
	*((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= 0x0040; /* AI_EnableBit(6) */
	
	/* GPIO-13 headset key detection input */
	*((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= 0x0200; /* AI_EnableBit(9) */
    

	/* ARMIO_OUT register configuration */  
	AI_CFGBIT_INPUT(2);		/* hall status */
	AI_CFGBIT_INPUT(3);		/* headset detection */
	AI_CFGBIT_INPUT(9);		/* YMU765 /IRQ */
	AI_CFGBIT_INPUT(13);	/* headset key detection */
	
	AI_CFGBIT_OUTPUT(0);	/* color ring LED enable */
	AI_CFGBIT_OUTPUT(5);	/* YMU765 reset */
	AI_CFGBIT_OUTPUT(6);	/* M288 /M288S:  MIDI external Amplifier enable 
	                           M288B/M288C:  LCD DIMM2 */
	AI_CFGBIT_OUTPUT(7);	/* LCD reset */
    #if( MODEL == 3||MODEL==4 )
		AI_CFGBIT_OUTPUT(8); /* LCD DIMM1 */
	#endif
							   

   #if( MODEL == 3 || MODEL == 4)
	AI_CFGBIT_OUTPUT(10);	/* MIDI external Amplifier enable */
   #elif( MODEL ==1 || MODEL == 5 )
	AI_CFGBIT_INPUT(10);	/* PC-Sync detection */
   #endif
	
	
}
#endif

/*
 * AI_SelectIOForIT
 *
 * Select which IO will be used to generate an interrupt.
 * 'Edge' specifies if interrup must be detected on falling or rising edge.
 *
 * Warning: parameters are not checked.
 */
 
void AI_SelectIOForIT (SYS_UWORD16 Pin, SYS_UWORD16 Edge)
{
  #if (CHIPSET == 12)
    /*
     *  Update INTERRUPT_LEVEL_REG with Edge configuration on Pin selection
     */
    GPIO_INTERRUPT_LEVEL_REG = (Edge & 0x0001) << Pin;

    /*
     *  Update INTERRUPT_MASK_REG to enable interrupt generation on Pin selection
     */
    GPIO_INTERRUPT_MASK_REG = 1 << Pin;
  #else
    /*
     * Bit SET_GPIO_EVENT_MODE (bit 0) is set to enable the GPIO event mode.
     */
     
    *((volatile SYS_UWORD16 *) ARMIO_GPIO_EVENT_MODE) = (Pin << 1) + (Edge << 5) + 1;
  #endif
}

#if (CHIPSET != 12)
/*
 * AI_CheckITSource
 *
 * Check if the interrupt specified by 'Source' is active or not.
 *
 * Output: 0: IT is not active
 *         1: IT is active
 *
 * Warning: parameters are not checked.
 *
 * Warning: If the keypad and GPIO interrupts may occur the GPIO interrupt
 *          must be checked first because the GPIO status bit is reset when
 *          the register is read.
 */
 
int  AI_CheckITSource (SYS_UWORD16 Source)
{
    return (*((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_INT) & Source ? 1 : 0);
}

/*
 * AI_UnmaskIT
 *
 * Unmask the IT specified by 'Source' (keyboard or GPIO).
 *
 * Warning: parameters are not checked.
 */
 
void AI_UnmaskIT (SYS_UWORD16 Source)
{
    *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) &= ~Source;
}

/*
 * AI_MaskIT
 *
 * Mask the IT specified by 'Source' (keyboard or GPIO).
 *
 * Warning: parameters are not checked.
 */
 
void AI_MaskIT (SYS_UWORD16 Source)
{
    *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) |= Source;
}
#endif /* CHIPSET != 12 */

#if (CHIPSET == 12)

  void AI_MaskIT(SYS_UWORD16 d_io_number) {
    GPIO_INTERRUPT_MASK_REG |= (1 << d_io_number);
  } /* f_gpio_mask_it() */
  
  void AI_UnmaskIT(SYS_UWORD16 d_io_number) {
    GPIO_INTERRUPT_MASK_REG &= ~(1 << d_io_number);
  } /* f_gpio_unmask_it() */

#endif

#endif /* BOARD 8 or 9 or 40 or 41 or 43 or 45 */