Contains information pertaining to the ERC32. More...

#include <rtems/score/sparc.h>

Data Structures
struct	ERC32_Register_Map

Macros
#define	ERC32_INTERRUPT_MASKED_ERRORS 1

#define	ERC32_INTERRUPT_EXTERNAL_1 2

#define	ERC32_INTERRUPT_EXTERNAL_2 3

#define	ERC32_INTERRUPT_UART_A_RX_TX 4

#define	ERC32_INTERRUPT_UART_B_RX_TX 5

#define	ERC32_INTERRUPT_CORRECTABLE_MEMORY_ERROR 6

#define	ERC32_INTERRUPT_UART_ERROR 7

#define	ERC32_INTERRUPT_DMA_ACCESS_ERROR 8

#define	ERC32_INTERRUPT_DMA_TIMEOUT 9

#define	ERC32_INTERRUPT_EXTERNAL_3 10

#define	ERC32_INTERRUPT_EXTERNAL_4 11

#define	ERC32_INTERRUPT_GENERAL_PURPOSE_TIMER 12

#define	ERC32_INTERRUPT_REAL_TIME_CLOCK 13

#define	ERC32_INTERRUPT_EXTERNAL_5 14

#define	ERC32_INTERRUPT_WATCHDOG_TIMEOUT 15

#define	ERC32_TRAP_TYPE(_source) SPARC_INTERRUPT_SOURCE_TO_TRAP( _source )

#define	ERC32_TRAP_SOURCE(_trap) SPARC_INTERRUPT_TRAP_TO_SOURCE( _trap )

#define	ERC32_Is_MEC_Trap(_trap) SPARC_IS_INTERRUPT_TRAP( _trap )

#define	ERC32_CONFIGURATION_POWER_DOWN_MASK 0x00000001

#define	ERC32_CONFIGURATION_POWER_DOWN_ALLOWED 0x00000001

#define	ERC32_CONFIGURATION_POWER_DOWN_DISABLED 0x00000000

#define	ERC32_CONFIGURATION_SOFTWARE_RESET_MASK 0x00000002

#define	ERC32_CONFIGURATION_SOFTWARE_RESET_ALLOWED 0x00000002

#define	ERC32_CONFIGURATION_SOFTWARE_RESET_DISABLED 0x00000000

#define	ERC32_CONFIGURATION_BUS_TIMEOUT_MASK 0x00000004

#define	ERC32_CONFIGURATION_BUS_TIMEOUT_ENABLED 0x00000004

#define	ERC32_CONFIGURATION_BUS_TIMEOUT_DISABLED 0x00000000

#define	ERC32_CONFIGURATION_ACCESS_PROTECTION_MASK 0x00000008

#define	ERC32_CONFIGURATION_ACCESS_PROTECTION_ENABLED 0x00000008

#define	ERC32_CONFIGURATION_ACCESS_PROTECTION_DISABLED 0x00000000

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_MASK 0x00001C00

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_256K ( 0 << 10 )

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_512K ( 1 << 10 )

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_1MB ( 2 << 10 )

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_2MB ( 3 << 10 )

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_4MB ( 4 << 10 )

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_8MB ( 5 << 10 )

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_16MB ( 6 << 10 )

#define	ERC32_MEMORY_CONFIGURATION_RAM_SIZE_32MB ( 7 << 10 )

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_MASK 0x001C0000

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_128K ( 0 << 18 )

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_256K ( 1 << 18 )

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_512K ( 2 << 18 )

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_1M ( 3 << 18 )

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_2M ( 4 << 18 )

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_4M ( 5 << 18 )

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_8M ( 6 << 18 )

#define	ERC32_MEMORY_CONFIGURATION_PROM_SIZE_16M ( 7 << 18 )

#define	ERC32_MEC_TIMER_CONTROL_GCR 0x00000001 /* 1 = reload at 0 */

#define	ERC32_MEC_TIMER_CONTROL_GCL 0x00000002 /* 1 = load and start */

#define	ERC32_MEC_TIMER_CONTROL_GSE 0x00000004 /* 1 = enable counting */

#define	ERC32_MEC_TIMER_CONTROL_GSL 0x00000008 /* 1 = load scalar and start*/

#define	ERC32_MEC_TIMER_CONTROL_RTCCR 0x00000100 /* 1 = reload at 0 */

#define	ERC32_MEC_TIMER_CONTROL_RTCCL 0x00000200 /* 1 = load and start */

#define	ERC32_MEC_TIMER_CONTROL_RTCSE 0x00000400 /* 1 = enable counting */

#define	ERC32_MEC_TIMER_CONTROL_RTCSL 0x00000800 /* 1 = load scalar and start*/

#define	ERC32_MEC_UART_CONTROL_RTD 0x000000FF /* RX/TX data */

#define	ERC32_MEC_UART_STATUS_DR 0x00000001 /* Data Ready */

#define	ERC32_MEC_UART_STATUS_TSE 0x00000002 /* TX Send Register Empty */

#define	ERC32_MEC_UART_STATUS_THE 0x00000004 /* TX Hold Register Empty */

#define	ERC32_MEC_UART_STATUS_FE 0x00000010 /* RX Framing Error */

#define	ERC32_MEC_UART_STATUS_PE 0x00000020 /* RX Parity Error */

#define	ERC32_MEC_UART_STATUS_OE 0x00000040 /* RX Overrun Error */

#define	ERC32_MEC_UART_STATUS_CU 0x00000080 /* Clear Errors */

#define	ERC32_MEC_UART_STATUS_TXE 0x00000006 /* TX Empty */

#define	ERC32_MEC_UART_STATUS_CLRA 0x00000080 /* Clear UART A */

#define	ERC32_MEC_UART_STATUS_CLRB 0x00800000 /* Clear UART B */

#define	ERC32_MEC_UART_STATUS_ERRA 0x00000070 /* Error in UART A */

#define	ERC32_MEC_UART_STATUS_ERRB 0x00700000 /* Error in UART B */

#define	ERC32_MEC_UART_STATUS_DRA (ERC32_MEC_UART_STATUS_DR << 0)

#define	ERC32_MEC_UART_STATUS_TSEA (ERC32_MEC_UART_STATUS_TSE << 0)

#define	ERC32_MEC_UART_STATUS_THEA (ERC32_MEC_UART_STATUS_THE << 0)

#define	ERC32_MEC_UART_STATUS_FEA (ERC32_MEC_UART_STATUS_FE << 0)

#define	ERC32_MEC_UART_STATUS_PEA (ERC32_MEC_UART_STATUS_PE << 0)

#define	ERC32_MEC_UART_STATUS_OEA (ERC32_MEC_UART_STATUS_OE << 0)

#define	ERC32_MEC_UART_STATUS_CUA (ERC32_MEC_UART_STATUS_CU << 0)

#define	ERC32_MEC_UART_STATUS_TXEA (ERC32_MEC_UART_STATUS_TXE << 0)

#define	ERC32_MEC_UART_STATUS_DRB (ERC32_MEC_UART_STATUS_DR << 16)

#define	ERC32_MEC_UART_STATUS_TSEB (ERC32_MEC_UART_STATUS_TSE << 16)

#define	ERC32_MEC_UART_STATUS_THEB (ERC32_MEC_UART_STATUS_THE << 16)

#define	ERC32_MEC_UART_STATUS_FEB (ERC32_MEC_UART_STATUS_FE << 16)

#define	ERC32_MEC_UART_STATUS_PEB (ERC32_MEC_UART_STATUS_PE << 16)

#define	ERC32_MEC_UART_STATUS_OEB (ERC32_MEC_UART_STATUS_OE << 16)

#define	ERC32_MEC_UART_STATUS_CUB (ERC32_MEC_UART_STATUS_CU << 16)

#define	ERC32_MEC_UART_STATUS_TXEB (ERC32_MEC_UART_STATUS_TXE << 16)

#define	ERC32_Clear_interrupt(_source)

#define	ERC32_Force_interrupt(_source)

#define	ERC32_Is_interrupt_pending(_source) (ERC32_MEC.Interrupt_Pending & (1 << (_source)))

#define	ERC32_Is_interrupt_masked(_source) (ERC32_MEC.Interrupt_Mask & (1 << (_source)))

#define	ERC32_Mask_interrupt(_source)

#define	ERC32_Unmask_interrupt(_source)

#define	ERC32_Disable_interrupt(_source, _previous)

#define	ERC32_Restore_interrupt(_source, _previous)

#define	BSP_Clear_interrupt(_source) ERC32_Clear_interrupt(_source)

#define	BSP_Force_interrupt(_source) ERC32_Force_interrupt(_source)

#define	BSP_Clear_forced_interrupt(_source)

#define	BSP_Is_interrupt_pending(_source) ERC32_Is_interrupt_pending(_source)

#define	BSP_Is_interrupt_forced(_source) (ERC32_MEC.Interrupt_Force & (1 << (_source)))

#define	BSP_Is_interrupt_masked(_source) ERC32_Is_interrupt_masked(_source)

#define	BSP_Unmask_interrupt(_source) ERC32_Unmask_interrupt(_source)

#define	BSP_Mask_interrupt(_source) ERC32_Mask_interrupt(_source)

#define	BSP_Disable_interrupt(_source, _previous) ERC32_Disable_interrupt(_source, _prev)

#define	BSP_Restore_interrupt(_source, _previous) ERC32_Restore_interrupt(_source, _previous)

#define	BSP_Cpu_Is_interrupt_masked(_source, _cpu) BSP_Is_interrupt_masked(_source)

#define	BSP_Cpu_Unmask_interrupt(_source, _cpu) BSP_Unmask_interrupt(_source)

#define	BSP_Cpu_Mask_interrupt(_source, _cpu) BSP_Mask_interrupt(_source)

#define	BSP_Cpu_Disable_interrupt(_source, _previous, _cpu) BSP_Disable_interrupt(_source, _prev)

#define	BSP_Cpu_Restore_interrupt(_source, _previous, _cpu) BSP_Cpu_Restore_interrupt(_source, _previous)

#define	ERC32_MEC_TIMER_COUNTER_RELOAD_AT_ZERO 0x00000001

#define	ERC32_MEC_TIMER_COUNTER_STOP_AT_ZERO 0x00000000

#define	ERC32_MEC_TIMER_COUNTER_LOAD_COUNTER 0x00000002

#define	ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING 0x00000004

#define	ERC32_MEC_TIMER_COUNTER_DISABLE_COUNTING 0x00000000

#define	ERC32_MEC_TIMER_COUNTER_LOAD_SCALER 0x00000008

#define	ERC32_MEC_TIMER_COUNTER_RELOAD_MASK 0x00000001

#define	ERC32_MEC_TIMER_COUNTER_ENABLE_MASK 0x00000004

#define	ERC32_MEC_TIMER_COUNTER_DEFINED_MASK 0x0000000F

#define	ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK 0x00000005

#define	ERC32_MEC_Set_General_Purpose_Timer_Control(_value)

#define	ERC32_MEC_Get_General_Purpose_Timer_Control(_value)

#define	ERC32_MEC_Set_Real_Time_Clock_Timer_Control(_value)

#define	ERC32_MEC_Get_Real_Time_Clock_Timer_Control(_value)

Variables
ERC32_Register_Map	ERC32_MEC

uint32_t	_ERC32_MEC_Timer_Control_Mirror

Detailed Description

Contains information pertaining to the ERC32.

Macro Definition Documentation

◆ BSP_Clear_forced_interrupt

#define BSP_Clear_forced_interrupt ( _source )

Value:

  do { \
    uint32_t _level; \
    \
    _level = sparc_disable_interrupts(); \
      ERC32_MEC.Interrupt_Force &= ~(1 << (_source)); \
    sparc_enable_interrupts( _level ); \
  } while (0)

◆ ERC32_Clear_interrupt

#define ERC32_Clear_interrupt ( _source )

Value:

  do { \
    ERC32_MEC.Interrupt_Clear = (1 << (_source)); \
  } while (0)

◆ ERC32_Disable_interrupt

#define ERC32_Disable_interrupt	(	_source,
		_previous
	)

Value:

  do { \
    uint32_t   _level; \
    uint32_t   _mask = 1 << (_source); \
    \
    _level = sparc_disable_interrupts(); \
      (_previous) = ERC32_MEC.Interrupt_Mask; \
      ERC32_MEC.Interrupt_Mask = _previous | _mask; \
    sparc_enable_interrupts( _level ); \
    (_previous) &= _mask; \
  } while (0)

◆ ERC32_Force_interrupt

#define ERC32_Force_interrupt ( _source )

Value:

  do { \
    uint32_t   _level; \
    \
    _level = sparc_disable_interrupts(); \
    ERC32_MEC.Test_Control = ERC32_MEC.Test_Control | 0x80000; \
    ERC32_MEC.Interrupt_Force |= (1 << (_source)); \
    sparc_enable_interrupts( _level ); \
  } while (0)

◆ ERC32_Mask_interrupt

#define ERC32_Mask_interrupt ( _source )

Value:

  do { \
    uint32_t   _level; \
    \
    _level = sparc_disable_interrupts(); \
      ERC32_MEC.Interrupt_Mask |= (1 << (_source)); \
    sparc_enable_interrupts( _level ); \
  } while (0)

◆ ERC32_MEC_Get_General_Purpose_Timer_Control

#define ERC32_MEC_Get_General_Purpose_Timer_Control ( _value )

Value:

  do { \
    (_value) = _ERC32_MEC_Timer_Control_Mirror & 0xf; \
  } while ( 0 )

◆ ERC32_MEC_Get_Real_Time_Clock_Timer_Control

#define ERC32_MEC_Get_Real_Time_Clock_Timer_Control ( _value )

Value:

  do { \
    (_value) = (_ERC32_MEC_Timer_Control_Mirror >> 8) & 0xf; \
  } while ( 0 )

◆ ERC32_MEC_Set_General_Purpose_Timer_Control

#define ERC32_MEC_Set_General_Purpose_Timer_Control ( _value )

Value:

  do { \
    uint32_t   _level; \
    uint32_t   _control; \
    uint32_t   __value; \
    \
    __value = ((_value) & 0x0f); \
    _level = sparc_disable_interrupts(); \
      _control = _ERC32_MEC_Timer_Control_Mirror; \
      _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK << 8; \
      _ERC32_MEC_Timer_Control_Mirror = _control | _value; \
      _control &= (ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK << 8); \
      _control |= __value; \
      /* printf( "GPT 0x%x 0x%x 0x%x\n", _value, __value, _control );  */ \
      ERC32_MEC.Timer_Control = _control; \
    sparc_enable_interrupts( _level ); \
  } while ( 0 )

◆ ERC32_MEC_Set_Real_Time_Clock_Timer_Control

#define ERC32_MEC_Set_Real_Time_Clock_Timer_Control ( _value )

Value:

  do { \
    uint32_t   _level; \
    uint32_t   _control; \
    uint32_t   __value; \
    \
    __value = ((_value) & 0x0f) << 8; \
    _level = sparc_disable_interrupts(); \
      _control = _ERC32_MEC_Timer_Control_Mirror; \
      _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK; \
      _ERC32_MEC_Timer_Control_Mirror = _control | __value; \
      _control &= ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK; \
      _control |= __value; \
      /* printf( "RTC 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \
      ERC32_MEC.Timer_Control = _control; \
    sparc_enable_interrupts( _level ); \
  } while ( 0 )

◆ ERC32_Restore_interrupt

#define ERC32_Restore_interrupt	(	_source,
		_previous
	)

Value:

  do { \
    uint32_t   _level; \
    uint32_t   _mask = 1 << (_source); \
    \
    _level = sparc_disable_interrupts(); \
      ERC32_MEC.Interrupt_Mask = \
        (ERC32_MEC.Interrupt_Mask & ~_mask) | (_previous); \
    sparc_enable_interrupts( _level ); \
  } while (0)

◆ ERC32_Unmask_interrupt

#define ERC32_Unmask_interrupt ( _source )

Value:

  do { \
    uint32_t   _level; \
    \
    _level = sparc_disable_interrupts(); \
      ERC32_MEC.Interrupt_Mask &= ~(1 << (_source)); \
    sparc_enable_interrupts( _level ); \
  } while (0)

Data Structures

Macros

Variables

Detailed Description

Macro Definition Documentation

◆ BSP_Clear_forced_interrupt

◆ ERC32_Clear_interrupt

◆ ERC32_Disable_interrupt

◆ ERC32_Force_interrupt

◆ ERC32_Mask_interrupt

◆ ERC32_MEC_Get_General_Purpose_Timer_Control

◆ ERC32_MEC_Get_Real_Time_Clock_Timer_Control

◆ ERC32_MEC_Set_General_Purpose_Timer_Control

◆ ERC32_MEC_Set_Real_Time_Clock_Timer_Control

◆ ERC32_Restore_interrupt

◆ ERC32_Unmask_interrupt