vbx_mxp_t *vbx_open( const char* name )
{
vbx_mxp_dev_t *dev;
dev = (vbx_mxp_dev_t *)alt_find_dev( name, &vbx_mxp_list );
if( !dev ) {
ALT_ERRNO = ENODEV;
}
return &(dev->mxp);
}
alt_up_usb_dev* alt_up_usb_open_dev(const char* name) {
// find the device from the device list
// (see altera_hal/HAL/inc/priv/alt_file.h
// and altera_hal/HAL/src/alt_find_dev.c
// for details)
alt_up_usb_dev *dev = (alt_up_usb_dev*) alt_find_dev(name, &alt_dev_list);
return dev;
}
alt_modular_adc_dev* altera_modular_adc_open (const char *name)
{
alt_modular_adc_dev *dev = NULL;
/* Find requested device */
dev = (alt_modular_adc_dev*) alt_find_dev (name, &altera_modular_adc_list);
return dev;
}
/*
* altera_avalon_mutex_open - Retrieve a pointer to the hardware mutex
*
* Search the list of registered mutexes for one with the supplied name.
*
* The return value will be NULL on failure, and non-NULL otherwise.
*/
alt_mutex_dev* altera_avalon_mutex_open (const char* name)
{
alt_mutex_dev* dev;
dev = (alt_mutex_dev*) alt_find_dev (name, &alt_mutex_list);
if (NULL == dev)
{
ALT_ERRNO = ENODEV;
}
return dev;
}
alt_dma_txchan alt_dma_txchan_open (const char* name)
{
alt_dma_txchan dev;
dev = (alt_dma_txchan) alt_find_dev (name, &alt_dma_txchan_list);
if (!dev)
{
ALT_ERRNO = ENODEV;
}
return dev;
}
