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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#ifndef _RTW_IO_H_
#define _RTW_IO_H_
#include <osdep_service.h>
#include <osdep_intf.h>
#include <asm/byteorder.h>
#include <linux/semaphore.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/atomic.h>
#include <linux/usb.h>
#include <linux/usb/ch9.h>
#define rtw_usb_buffer_alloc(dev, size, dma) \
usb_alloc_coherent((dev), (size), (in_interrupt() ? \
GFP_ATOMIC : GFP_KERNEL), (dma))
#define rtw_usb_buffer_free(dev, size, addr, dma) \
usb_free_coherent((dev), (size), (addr), (dma))
struct intf_priv;
struct intf_hdl;
struct _io_ops {
u8 (*_read8)(struct adapter *pintfhdl, u32 addr);
u16 (*_read16)(struct adapter *pintfhdl, u32 addr);
};
struct io_req {
struct list_head list;
u32 addr;
u32 val;
u32 command;
u32 status;
u8 *pbuf;
struct semaphore sema;
void (*_async_io_callback)(struct adapter *padater,
struct io_req *pio_req, u8 *cnxt);
u8 *cnxt;
};
struct intf_hdl {
struct adapter *padapter;
struct dvobj_priv *pintf_dev;
struct _io_ops io_ops;
};
/*
Below is the data structure used by _io_handler
*/
struct io_priv {
struct adapter *padapter;
struct intf_hdl intf;
};
u8 _rtw_read8(struct adapter *adapter, u32 addr);
u16 _rtw_read16(struct adapter *adapter, u32 addr);
u32 usb_read32(struct adapter *adapter, u32 addr);
u32 usb_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
void usb_read_port_cancel(struct adapter *adapter);
int usb_write8(struct adapter *adapter, u32 addr, u8 val);
int usb_write16(struct adapter *adapter, u32 addr, u16 val);
int usb_write32(struct adapter *adapter, u32 addr, u32 val);
int usb_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *pdata);
u32 usb_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
void usb_write_port_cancel(struct adapter *adapter);
#define rtw_read8(adapter, addr) _rtw_read8((adapter), (addr))
#define rtw_read16(adapter, addr) _rtw_read16((adapter), (addr))
int rtw_init_io_priv(struct adapter *padapter,
void (*set_intf_ops)(struct _io_ops *pops));
#endif /* _RTL8711_IO_H_ */
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