armio.c

手机GSM TI 平台ARM IO 驱动源码

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


#include "l1sw.cfg"
#include "swconfig.cfg"

#if (OP_L1_STANDALONE == 0)
	#ifdef BLUETOOTH_INCLUDED
	#include "btemobile.cfg"
	#endif
#endif

#if (OP_L1_STANDALONE == 1)
  #include "l1_macro.h"
  #include "l1_confg.h"
#endif
#include "board.cfg"
#include "chipset.cfg"

#include "sys_types.h"


#include "memif/mem.h"

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

#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 == 0)
void AI_Power(SYS_UWORD8 power)
{
  SYS_UWORD16 status_value;

  if (power == 0) 
  {
    // Check whether charger is present or not?
    #if ((ANLG_FAM == 1) || (ANLG_FAM == 2))
      status_value = ABB_Read_Status();
    #elif (ANLG_FAM == 3)
      status_value = ABB_Read_Register_on_page(PAGE1, VRPCCFG);
    #endif

 //   if (!(status_value & CHGPRES))
    {
      // Charger not present => Turn-Off the Board
	ABB_Power_Off();
  }
	/*else {
       // Charging is still on-going 
	}*/
  }
}
#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 BTEMOBILE
  #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 == 42) || (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.
 */
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 BTEMOBILE
  #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 == 42) || (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.
    #if (OP_L1_STANDALONE == 0)
      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02;
    #else
      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
    #endif

    // 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
}

//配置c1500主板io
void AI_InitIOConfig_c1500(void)
{
  // reset the IOs config
  AI_ResetIoConfig();

  AI_ConfigBitAsOutput(0);//handfree enable
  AI_ConfigBitAsInput(1);//not use	
  AI_ConfigBitAsInput(2);//earphone key check
  AI_ConfigBitAsOutput(3);//keypad light
  AI_ConfigBitAsInput(4);//camera hv
  AI_ConfigBitAsInput(5);//not use
  AI_ConfigBitAsOutput(6);//Motor enable
  AI_ConfigBitAsOutput(7);//usb charge enable
  AI_ConfigBitAsOutput(8);//camera reset
  AI_ConfigBitAsOutput(9);//camera standby
  AI_ConfigBitAsInput(10);//usb charge status 1
  AI_ConfigBitAsOutput(11);//midi pa enable
  AI_ConfigBitAsOutput(12);//midi reset
  AI_ConfigBitAsInput(13);//usb charge status 2
  
  AI_ResetBit(0);
  AI_ResetBit(3);
  AI_ResetBit(6);
  AI_ResetBit(7);
  AI_ResetBit(11);
  AI_ResetBit(12);
#if (CCDH_SENSOR == 1)
  ov7660_powerOff();
#else
  AI_ResetBit(8);
  AI_ResetBit(9);
#endif
}

void AI_Keypad_Light(SYS_UWORD8 open)
{
      AI_ConfigBitAsOutput(3);
      if(open)
	  	AI_SetBit(3);
      else
	  	AI_ResetBit(3);
}
/*
 * 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() */


#if (CCDH_SENSOR == 1)
#define ov7660_standby_pin 9
#define ov7660_reset_pin     8
#define ov7660_vsync           4
#define ov7660_href_high_max   20
#define ov7660_href_low_max     10

extern UINT8 camd_clock_flag;
static void ov7660_nop_delay(SYS_UWORD32 ms)
{
    unsigned short a;
    while (ms-- > 0) for (a=0;a<1000;a++) asm(" nop");
}
void ov7660_standby(SYS_UWORD8 open)
{
      AI_ConfigBitAsOutput(ov7660_standby_pin);
      if(open == 1)
      	{
      	      AI_SetBit(ov7660_standby_pin);
      	}else{
      	              AI_ResetBit(ov7660_standby_pin);
      		}
}
void ov7660_reset(SYS_UWORD8 reset)
{
      AI_ConfigBitAsOutput(ov7660_reset_pin);
      if(reset == 1)
      	{
      	      AI_SetBit(ov7660_reset_pin);
      	}else{
      	              AI_ResetBit(ov7660_reset_pin);
      		}
}

void ov7660_powerOff(void)
{
      ov7660_standby(1);
      ov7660_reset(0);	  
}

void ov7660_powerOn(void)
{
      ov7660_standby(0);
      //ov7660_nop_delay(100);	
      ov7660_reset(0);	  
      //ov7660_nop_delay(100);	
}
void ov7660_vsyncSetup(void)
{
       AI_ConfigBitAsInput(ov7660_vsync);
}
void ov7660_chipInit(void)
{
      ov7660_powerOn();
      ov7660_vsyncSetup();	  
}
void ov7660_ChipReset(void)
{
      ov7660_reset(1);	  
      ov7660_nop_delay(100);	
      ov7660_reset(0);	  
      ov7660_nop_delay(100);	
}

void camera_wait_href(void)
{
register int count=0;
      AI_ConfigBitAsInput(ov7660_vsync);
      do{
		if(AI_ReadBit(ov7660_vsync))
		{
		      count++;
		}else{
		             count = 0;
			}
		if(camd_clock_flag == FALSE)
			return;
            }while(count < ov7660_href_high_max);
	count = 0;     
	do{
		 if(!AI_ReadBit(ov7660_vsync))
		 {
		       count++;
		 }else{
		              count = 0;
		 	}
		 if(camd_clock_flag == FALSE)
		 	return;
	     }while(count < ov7660_href_low_max);
}

#endif

#endif

#elif ((BOARD == 35) || (BOARD == 46))
/*
 * AI_InitIOConfig
 *
 * Configure GPIOs
 */
void AI_InitIOConfig(void)
{
  AI_ResetIoConfig();
  AI_ConfigBitAsOutput(4);  // Set bit 4 to indicate when external memories are not needed
  AI_ConfigBitAsInput (5);  // bit 5 is set by ARM9 ULPD to indicate availability of ext. mem
}

#endif /* BOARD 8, 9, 35, 40, 41, 42, 43 or 45*/