int dmacHw_initChannel(dmacHw_HANDLE_t handle
) {
dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle);
int module = pCblk->module;
int channel = pCblk->channel;
memset((void *)pCblk, 0, sizeof(dmacHw_CBLK_t));
pCblk->module = module;
pCblk->channel = channel;
dmacHw_DMA_ENABLE(pCblk->module);
dmacHw_RESET_CONTROL_LO(pCblk->module, pCblk->channel);
dmacHw_RESET_CONTROL_HI(pCblk->module, pCblk->channel);
dmacHw_RESET_CONFIG_LO(pCblk->module, pCblk->channel);
dmacHw_RESET_CONFIG_HI(pCblk->module, pCblk->channel);
dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel);
dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel);
dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel);
dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel);
dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel);
dmacHw_STRAN_INT_DISABLE(pCblk->module, pCblk->channel);
dmacHw_DTRAN_INT_DISABLE(pCblk->module, pCblk->channel);
dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel);
return 0;
}
int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */
) {
dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle);
int module = pCblk->module;
int channel = pCblk->channel;
/* Reinitialize the control block */
memset((void *)pCblk, 0, sizeof(dmacHw_CBLK_t));
pCblk->module = module;
pCblk->channel = channel;
/* Enable DMA controller */
dmacHw_DMA_ENABLE(pCblk->module);
/* Reset DMA channel */
dmacHw_RESET_CONTROL_LO(pCblk->module, pCblk->channel);
dmacHw_RESET_CONTROL_HI(pCblk->module, pCblk->channel);
dmacHw_RESET_CONFIG_LO(pCblk->module, pCblk->channel);
dmacHw_RESET_CONFIG_HI(pCblk->module, pCblk->channel);
/* Clear all raw interrupt status */
dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel);
dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel);
dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel);
/* Mask event specific interrupts */
dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel);
dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel);
dmacHw_STRAN_INT_DISABLE(pCblk->module, pCblk->channel);
dmacHw_DTRAN_INT_DISABLE(pCblk->module, pCblk->channel);
dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel);
return 0;
}
