diff -r b7e488c49d0d -r 117faf51deac omap3530/beagle_drivers/wb/api/src/cyasintr.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/omap3530/beagle_drivers/wb/api/src/cyasintr.h Wed Mar 03 13:10:32 2010 +0000 @@ -0,0 +1,92 @@ +/* Cypress West Bridge API header file (cyasintr.h) + ## =========================== + ## + ## Copyright Cypress Semiconductor Corporation, 2006-2009, + ## All Rights Reserved + ## UNPUBLISHED, LICENSED SOFTWARE. + ## + ## CONFIDENTIAL AND PROPRIETARY INFORMATION + ## WHICH IS THE PROPERTY OF CYPRESS. + ## + ## Use of this file is governed + ## by the license agreement included in the file + ## + ## /license/license.txt + ## + ## where is the Cypress software + ## installation root directory path. + ## + ## =========================== +*/ + +#ifndef _INCLUDED_CYASINTR_H_ +#define _INCLUDED_CYASINTR_H_ + +#include "cyasdevice.h" + +#include "cyas_cplus_start.h" + +/* Summary + Initialize the interrupt manager module + + Description + This function is called to initialize the interrupt module. This module enables interrupts + as well as servies West Bridge related interrupts by determining the source of the interrupt and + calling the appropriate handler function. + + Notes + If the dmaintr parameter is TRUE, the initialization code initializes the interrupt mask to + have the DMA related interrupt enabled via the general purpose interrupt. However, the interrupt + service function assumes that the DMA interrupt is handled by the HAL layer before the interrupt + module handler function is called. + + Returns + * CY_AS_ERROR_SUCCESS - the interrupt module was initialized correctly + * CY_AS_ERROR_ALREADY_RUNNING - the interrupt module was already started + + See Also + * CyAsIntrStop + * CyAsServiceInterrupt +*/ +extern CyAsReturnStatus_t +CyAsIntrStart( + CyAsDevice * dev_p, /* Device being initialized */ + CyBool dmaintr /* If true, enable the DMA interrupt through the INT signal */ + ) ; + +/* Summary + Stop the interrupt manager module + + Description + This function stops the interrupt module and masks all interrupts from the West Bridge device. + + Returns + * CY_AS_ERROR_SUCCESS - the interrupt module was stopped sucessfully + * CY_AS_ERROR_NOT_RUNNING - the interrupt module was not running + + See Also + * CyAsIntrStart + * CyAsServiceInterrupt +*/ +extern CyAsReturnStatus_t +CyAsIntrStop( + CyAsDevice * dev_p /* Device bein stopped */ + ) ; + + +/* Summary + The interrupt service routine for West Bridge + + Description + When an interrupt is detected, this function is called to service the West Bridge interrupt. It is safe + and efficient for this function to be called when no West Bridge interrupt has occurred. This function + will determine it is not an West Bridge interrupt quickly and return. +*/ +extern void CyAsIntrServiceInterrupt( + CyAsHalDeviceTag tag /* The USER supplied tag for this device */ + ) ; + +#include "cyas_cplus_end.h" + +#endif /* _INCLUDED_CYASINTR_H_ */ +