systimer.s

嵌入式操作系统VxWorks中板级支持包文件

_ARM_FUNCTION_CALLED_FROM_C(sysEnable_PU_Mode_TMR1)

        /* Read Timer 1 Mode Register  */
        /* Set Privileged Write Control Bit  */
        /* Write Timer 1 Mode Register */
        mov     pc, lr

/*****************************************************************************
* sysDisable_U_Mode_TMR0 - Disable User Mode Write Enable for Timer 0.
*
* RETURNS:
*/

_ARM_FUNCTION_CALLED_FROM_C(sysDisable_U_Mode_TMR0)

        /* Read Timer 0 Mode Register  */
        /* Set Privileged Write Control Bit */
        /* Write Timer 0 Mode Register */
        mov     pc, lr

/*****************************************************************************
* sysDisable_U_Mode_TMR1 - Disable User Mode Write Enable for Timer 1.
*
* RETURNS:
*/

_ARM_FUNCTION_CALLED_FROM_C(sysDisable_U_Mode_TMR1)

        /* Read Timer 1 Mode Register  */
        /* Set Privileged Write Control Bit */
        /* Write Timer 1 Mode Register */
        mov     pc, lr

/*****************************************************************************
* sysRead_TCS_TMR0 - Read Timer 0 Terminal Count Status.
*
* RETURNS:       UINT32 containing the current TMR0 Terminal Count Status.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_TCS_TMR0)

        /* Read Timer 0 Mode Register */
        /* clear all but TC bits      */
        mov     pc, lr

/*****************************************************************************
* sysRead_TCS_TMR1 - Read Timer 1 Terminal Count Status.
*
* RETURNS:       UINT32 containing the current TMR1 Terminal Count Status.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_TCS_TMR1)

        /* Read Timer 1 Mode Register */
        /* clear all but TC bits      */
        mov     pc, lr

/*****************************************************************************
* sysRead_CSel_TMR0 - Read Timer 0 Input Clock Select.
*
* RETURNS:       UINT32 containing the current TMR0 Input Clock Select.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_CSel_TMR0)

        /* Read Timer 0 Mode Register */
        /* clear all but Clock Select */
        mov     pc, lr

/*****************************************************************************
* sysRead_CSel_TMR1 - Read Timer 1 Input Clock Select.
*
* RETURNS:       UINT32 containing the current TMR1 Input Clock Select.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_CSel_TMR1)

        /* Read Timer 1 Mode Register */
        /* clear all but Clock Select */
        mov     pc, lr

/*****************************************************************************
* sysWrite_CSel_TMR0 - Write Timer 0 Input Clock Select.
*
* R0:            UINT32 containing the current TMR0 Input Clock Select.
*
* RETURNS:
*/

_ARM_FUNCTION_CALLED_FROM_C(sysWrite_CSel_TMR0)

        /* Read Timer 0 Mode Register */
        /* mask out clock select bits */
        /* Set Input Clock Select Bits */
        /* Write Timer 0 Mode Register */
        mov     pc, lr

/*****************************************************************************
* sysWrite_CSel_TMR1 - Write Timer 1 Input Clock Select.
*
* R0:            UINT32 containing the current TMR1 Input Clock Select.
*
* RETURNS:
*/

_ARM_FUNCTION_CALLED_FROM_C(sysWrite_CSel_TMR1)

        /* Read Timer 1 Mode Register */
        /* mask out clock select bits */
        /* Set Input Clock Select Bits */
        /* Write Timer 1 Mode Register */
        mov     pc, lr

/*****************************************************************************
* sysRead_TCR0 - Read Timer 0 Count Register.
*
* RETURNS:       UINT32 containing the current TCR0 setting.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_TCR0)

        /* Read Timer 0 Count Register */
        mov     pc, lr

/*****************************************************************************
* sysRead_TCR1 - Read Timer 1Count Register.
*
* RETURNS:       UINT32 containing the current TCR1 setting.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_TCR1)

        /* Read Timer 1 Count Register */
        mov     pc, lr

/*****************************************************************************
* sysWrite_TCR0 - Write Timer 0 Count Register.
*
* R0:            UINT32 containing the current TCR0 setting.
*
* RETURNS:                 
*/

_ARM_FUNCTION_CALLED_FROM_C(sysWrite_TCR0)

        /* Write Timer 0 Count Register */
        mov     pc, lr

/*****************************************************************************
* sysWrite_TCR1 - Write Timer 1 Count Register.
*
* R0:            UINT32 containing the current TCR1 setting.
*
* RETURNS:                 
*/

_ARM_FUNCTION_CALLED_FROM_C(sysWrite_TCR1)

        /* Write Timer 1 Count Register */
        mov     pc, lr

/*****************************************************************************
* sysRead_TRR0 - Read Timer 0 Reload Register.
*
* RETURNS:       UINT32 containing the current TRR0 setting.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_TRR0)

        /* Read Timer 0 Reload Register */
        mov     pc, lr

/*****************************************************************************
* sysRead_TRR1 - Read Timer 1 Reload Register.
*
* RETURNS:       UINT32 containing the current TRR1 setting.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_TRR1)

        /* Read Timer 1 Reload Register */
        mov     pc, lr

/*****************************************************************************
* sysWrite_TRR0 - Write Timer 0 Reload Register.
*
* R0:            UINT32 containing the current TRR0 setting.
*
* RETURNS:                
*/

_ARM_FUNCTION_CALLED_FROM_C(sysWrite_TRR0)

        /* Write Timer 0 Reload Register */
        mov     pc, lr

/*****************************************************************************
* sysWrite_TRR1 - Write Timer 1 Reload Register.
*
* R0:            UINT32 containing the current TRR1 setting.
*
* RETURNS:                
*/

_ARM_FUNCTION_CALLED_FROM_C(sysWrite_TRR1)

        /* Write Timer 1 Reload Register */
        mov     pc, lr

/*****************************************************************************
* sysRead_TISR0 - Read Timer 0 Interrupt Status Register.
*
* RETURNS:       UINT32 containing the current TISR0 setting.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_TISR0)

        /* Read Timer 0 Interrupt Status Register */
        /* clear all but Timer 0 Interrupt Pending */
        mov     pc, lr

/*****************************************************************************
* sysRead_TISR1 - Read Timer 1 Interrupt Status Register.
*
* RETURNS:       UINT32 containing the current TISR1 setting.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_TISR1)

        /* Read Timer 1 Interrupt Status Register */
        /* clear all but Timer 1 Interrupt Pending */
        mov     pc, lr

/*****************************************************************************
* sysClear_TISR0 - Clear Timer 0 Interrupt Status Register.
*
* RETURNS:
*/

_ARM_FUNCTION_CALLED_FROM_C(sysClear_TISR0)

        /* Clear Timer 0 Interrupt Status Register */
        mov     pc, lr

/*****************************************************************************
* sysClear_TISR1 - Clear Timer 1 Interrupt Status Register.
*
* RETURNS:
*/

_ARM_FUNCTION_CALLED_FROM_C(sysClear_TISR1)

        /* Clear Timer 1 Interrupt Status Register */
        mov     pc, lr

/*****************************************************************************
* sysEnable_WDTCR - Enable Watch Dog Timer.
*
* RETURNS:
*/

_ARM_FUNCTION_CALLED_FROM_C(sysEnable_WDTCR)

        /* Write WDT initial sequence */
        /* Write WDT final sequence   */
        mov     pc, lr

/*****************************************************************************
* sysRead_WDTCR - Read Watch Dog Timer Register.
*
* RETURNS:       UINT32 containing the current WDTCR setting.
*/

_ARM_FUNCTION_CALLED_FROM_C(sysRead_WDTCR)

        /* Read Watch Dog Timer Register */
        mov     pc, lr

/***EOF***/