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//==========================================================================
//
//      mace1_misc.c
//
//      HAL misc board support code for MACE1 board
//
//==========================================================================
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//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    Ilija Koco <ilijak@siva.com.mk>
// Contributors: 
// Date:         2006-04-12
// Purpose:      HAL board support
// Description:  Implementations of HAL board interfaces
//
//####DESCRIPTIONEND####
//
//========================================================================*/
 
#include <pkgconf/hal.h>
 
#include <cyg/infra/cyg_type.h>         // base types
#include <cyg/hal/hal_io.h>             // low level i/o
#include <cyg/hal/var_io.h>             // common registers
#include <cyg/hal/plf_io.h>             // platform registers
#include <cyg/hal/mace1_misc.h>         // mace1 misc functions
 
void
hal_mace1_set_leds(int val)
{
    HAL_WRITE_UINT16(MAC7100_PIM_PORTDATA(MAC7100_PORT_A_OFFSET), 
                     ((val<<8)&0xff00)); // turn all LEDs off
}
 
void
hal_mace1_led_on(int val)
{
    cyg_uint16 leds;
 
    // read old LED state
    HAL_READ_UINT16(MAC7100_PIM_PORTDATA(MAC7100_PORT_A_OFFSET), leds); 
    leds|=1<<(8+val);
    // Write new state
    HAL_WRITE_UINT16(MAC7100_PIM_PORTDATA(MAC7100_PORT_A_OFFSET), leds); 
}
 
void
hal_mace1_led_off(int val)
{
    cyg_uint16 leds;
 
    // read old LED state
    HAL_READ_UINT16(MAC7100_PIM_PORTDATA(MAC7100_PORT_A_OFFSET), leds); 
    leds&=~(1<<(8+val));
    // Write new state
    HAL_WRITE_UINT16(MAC7100_PIM_PORTDATA(MAC7100_PORT_A_OFFSET), leds); 
}
 
int
hal_mace1_get_leds(void)
{
    cyg_uint16 leds = 0;
 
    // read old LED state
    HAL_READ_UINT16(MAC7100_PIM_PORTDATA(MAC7100_PORT_A_OFFSET), leds); 
    return (leds>>8)&0xFF;
}
 
//--------------------------------------------------------------------------
// EOF mace1_misc.c