/*
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* (C) Copyright 2007-2013
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Jerry Wang <wangflord@allwinnertech.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __USB_BASE_H__
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#define __USB_BASE_H__
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#include <common.h>
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#include <malloc.h>
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#include <asm/arch/usb.h>
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#include <usbdevice.h>
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#include <usb_defs.h>
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#include "usb_module.h"
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#include "usb_status.h"
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#include <spare_head.h>
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//#define SUNXI_USB_DEBUG
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#undef SUNXI_USB_DEBUG
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#ifdef SUNXI_USB_DEBUG
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# define sunxi_usb_dbg(fmt,args...) printf(fmt ,##args)
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#else
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# define sunxi_usb_dbg(fmt,args...)
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#endif
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//-----------------------------------------------------------------------------
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// 数据结构
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//-----------------------------------------------------------------------------
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#if defined(SUNXI_USB_30)
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typedef struct sunxi_udc
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{
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u32 address; /* device address, that host distribute */
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int speed; /* flag. is high speed? */
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int ep0_control_step;
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int eps_bulk_step;
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struct usb_device_request *standard_reg;
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}
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sunxi_udc_t;
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#else
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//-----------------------------------------------------------------------------
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// usb3.0控制器 数据结构
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//-----------------------------------------------------------------------------
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typedef struct sunxi_udc
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{
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__hdle usbc_hd;
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u32 address; /* device address, that host distribute */
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int speed; /* flag. is high speed? */
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u32 bulk_ep_max; /* bulk ep max packet size */
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u32 fifo_size; /* fifo size */
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u32 bulk_in_addr;
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u32 bulk_out_addr;
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u32 dma_send_channal;
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u32 dma_recv_channal;
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struct usb_device_request standard_reg;
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}
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sunxi_udc_t;
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#endif
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#define CBWCDBLENGTH 16
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#ifndef CBWSIGNATURE
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#define CBWSIGNATURE (0x43425355)
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#endif
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#ifndef CSWSIGNATURE
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#define CSWSIGNATURE (0x53425355)
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#endif
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/* Command Block Wrapper */
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struct umass_bbb_cbw_t
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{
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__u32 dCBWSignature;
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__u32 dCBWTag;
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__u32 dCBWDataTransferLength;
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__u8 bCBWFlags;
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__u8 bCBWLUN;
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__u8 bCDBLength;
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__u8 CBWCDB[CBWCDBLENGTH];
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}__attribute__ ((packed));
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/* Command Status Wrapper */
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struct umass_bbb_csw_t
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{
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__u32 dCSWSignature;
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__u32 dCSWTag;
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__u32 dCSWDataResidue;
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__u8 bCSWStatus;
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}__attribute__ ((packed));
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#define SUNXI_USB_RX_BUFFER_COUNT (1)
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typedef struct sunxi_ubuf_s
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{
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uchar *rx_base_buffer;
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uchar *rx_req_buffer; //bulk传输的请求阶段buffer
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uint rx_req_length; //bulk传输的请求阶段数据长度
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uint rx_ready_for_data; //表示数据接收已经完成标志
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uint request_size; //需要发送的数据长度
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}
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sunxi_ubuf_t;
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extern void sunxi_udc_ep_reset(void);
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extern int sunxi_udc_start_recv_by_dma(void* mem_buf, uint length);
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extern void sunxi_udc_send_setup(uint bLength, void *buffer);
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extern int sunxi_udc_send_data(void *buffer, unsigned int buffer_size);
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extern int sunxi_udc_set_address(uchar address);
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extern int sunxi_udc_set_configuration(int config_param);
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extern int sunxi_udc_get_ep_max(void);
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extern int sunxi_udc_get_ep_in_type(void);
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extern int sunxi_udc_get_ep_out_type(void);
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#endif
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