/* * (C) Copyright 2007-2013 * Allwinner Technology Co., Ltd. * Jerry Wang * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __USB_DMA_CONTROL_H__ #define __USB_DMA_CONTROL_H__ #include extern int usb_dma_init(uint husb); extern uint usb_dma_request(void); extern int usb_dma_release(uint dma_index); extern int usb_dma_setting(uint dma_index, uint trans_dir, uint ep); extern int usb_dma_set_pktlen(uint dma_index, uint pkt_len); extern int usb_dma_start(uint dma_index, uint addr, uint bytes); extern int usb_dma_stop(uint dma_index); extern int usb_dma_int_query(void); extern int usb_dma_int_clear(void); #endif