/******************************************************************************
|
*
|
* Copyright(c) 2007 - 2010 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
|
*
|
* Modifications for inclusion into the Linux staging tree are
|
* Copyright(c) 2010 Larry Finger. All rights reserved.
|
*
|
* Contact information:
|
* WLAN FAE <wlanfae@realtek.com>
|
* Larry Finger <Larry.Finger@lwfinger.net>
|
*
|
******************************************************************************/
|
#ifndef _IO_H_
|
#define _IO_H_
|
|
#include "osdep_service.h"
|
#include "osdep_intf.h"
|
|
#define NUM_IOREQ 8
|
|
#define MAX_PROT_SZ (64-16)
|
|
#define _IOREADY 0
|
#define _IO_WAIT_COMPLETE 1
|
#define _IO_WAIT_RSP 2
|
|
/* IO COMMAND TYPE */
|
#define _IOSZ_MASK_ (0x7F)
|
#define _IO_WRITE_ BIT(7)
|
#define _IO_FIXED_ BIT(8)
|
#define _IO_BURST_ BIT(9)
|
#define _IO_BYTE_ BIT(10)
|
#define _IO_HW_ BIT(11)
|
#define _IO_WORD_ BIT(12)
|
#define _IO_SYNC_ BIT(13)
|
#define _IO_CMDMASK_ (0x1F80)
|
|
/*
|
* For prompt mode accessing, caller shall free io_req
|
* Otherwise, io_handler will free io_req
|
*/
|
/* IO STATUS TYPE */
|
#define _IO_ERR_ BIT(2)
|
#define _IO_SUCCESS_ BIT(1)
|
#define _IO_DONE_ BIT(0)
|
#define IO_RD32 (_IO_SYNC_ | _IO_WORD_)
|
#define IO_RD16 (_IO_SYNC_ | _IO_HW_)
|
#define IO_RD8 (_IO_SYNC_ | _IO_BYTE_)
|
#define IO_RD32_ASYNC (_IO_WORD_)
|
#define IO_RD16_ASYNC (_IO_HW_)
|
#define IO_RD8_ASYNC (_IO_BYTE_)
|
#define IO_WR32 (_IO_WRITE_ | _IO_SYNC_ | _IO_WORD_)
|
#define IO_WR16 (_IO_WRITE_ | _IO_SYNC_ | _IO_HW_)
|
#define IO_WR8 (_IO_WRITE_ | _IO_SYNC_ | _IO_BYTE_)
|
#define IO_WR32_ASYNC (_IO_WRITE_ | _IO_WORD_)
|
#define IO_WR16_ASYNC (_IO_WRITE_ | _IO_HW_)
|
#define IO_WR8_ASYNC (_IO_WRITE_ | _IO_BYTE_)
|
/*
|
* Only Sync. burst accessing is provided.
|
*/
|
#define IO_WR_BURST(x) (IO_WRITE_ | _IO_SYNC_ | _IO_BURST_ | \
|
((x) & _IOSZ_MASK_))
|
#define IO_RD_BURST(x) (_IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_))
|
/*below is for the intf_option bit defition...*/
|
#define _INTF_ASYNC_ BIT(0) /*support async io*/
|
struct intf_priv;
|
struct intf_hdl;
|
struct io_queue;
|
struct _io_ops {
|
uint (*_sdbus_read_bytes_to_membuf)(struct intf_priv *pintfpriv,
|
u32 addr, u32 cnt, u8 *pbuf);
|
uint (*_sdbus_read_blocks_to_membuf)(struct intf_priv *pintfpriv,
|
u32 addr, u32 cnt, u8 *pbuf);
|
u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
|
u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
|
u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
|
uint (*_sdbus_write_blocks_from_membuf)(struct intf_priv *pintfpriv,
|
u32 addr, u32 cnt, u8 *pbuf,
|
u8 async);
|
uint (*_sdbus_write_bytes_from_membuf)(struct intf_priv *pintfpriv,
|
u32 addr, u32 cnt, u8 *pbuf);
|
u8 (*_cmd52r)(struct intf_priv *pintfpriv, u32 addr);
|
void (*_cmd52w)(struct intf_priv *pintfpriv, u32 addr, u8 val8);
|
u8 (*_cmdfunc152r)(struct intf_priv *pintfpriv, u32 addr);
|
void (*_cmdfunc152w)(struct intf_priv *pintfpriv, u32 addr, u8 val8);
|
void (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
|
void (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
|
void (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
|
void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
|
u8 *pmem);
|
void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
|
u8 *pmem);
|
void (*_sync_irp_protocol_rw)(struct io_queue *pio_q);
|
u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
|
u8 *pmem);
|
u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
|
u8 *pmem);
|
};
|
|
struct io_req {
|
struct list_head list;
|
u32 addr;
|
/*volatile*/ u32 val;
|
u32 command;
|
u32 status;
|
u8 *pbuf;
|
void (*_async_io_callback)(struct _adapter *padapter,
|
struct io_req *pio_req, u8 *cnxt);
|
u8 *cnxt;
|
};
|
|
struct intf_hdl {
|
u32 intf_option;
|
u8 *adapter;
|
u8 *intf_dev;
|
struct intf_priv *pintfpriv;
|
void (*intf_hdl_init)(u8 *priv);
|
void (*intf_hdl_unload)(u8 *priv);
|
void (*intf_hdl_open)(u8 *priv);
|
void (*intf_hdl_close)(u8 *priv);
|
struct _io_ops io_ops;
|
};
|
|
struct reg_protocol_rd {
|
|
#ifdef __LITTLE_ENDIAN
|
/* DW1 */
|
u32 NumOfTrans:4;
|
u32 Reserved1:4;
|
u32 Reserved2:24;
|
/* DW2 */
|
u32 ByteCount:7;
|
u32 WriteEnable:1; /*0:read, 1:write*/
|
u32 FixOrContinuous:1; /*0:continuous, 1: Fix*/
|
u32 BurstMode:1;
|
u32 Byte1Access:1;
|
u32 Byte2Access:1;
|
u32 Byte4Access:1;
|
u32 Reserved3:3;
|
u32 Reserved4:16;
|
/*DW3*/
|
u32 BusAddress;
|
/*DW4*/
|
#else
|
/*DW1*/
|
u32 Reserved1:4;
|
u32 NumOfTrans:4;
|
u32 Reserved2:24;
|
/*DW2*/
|
u32 WriteEnable:1;
|
u32 ByteCount:7;
|
u32 Reserved3:3;
|
u32 Byte4Access:1;
|
u32 Byte2Access:1;
|
u32 Byte1Access:1;
|
u32 BurstMode:1;
|
u32 FixOrContinuous:1;
|
u32 Reserved4:16;
|
/*DW3*/
|
u32 BusAddress;
|
/*DW4*/
|
#endif
|
};
|
|
struct reg_protocol_wt {
|
#ifdef __LITTLE_ENDIAN
|
/*DW1*/
|
u32 NumOfTrans:4;
|
u32 Reserved1:4;
|
u32 Reserved2:24;
|
/*DW2*/
|
u32 ByteCount:7;
|
u32 WriteEnable:1; /*0:read, 1:write*/
|
u32 FixOrContinuous:1; /*0:continuous, 1: Fix*/
|
u32 BurstMode:1;
|
u32 Byte1Access:1;
|
u32 Byte2Access:1;
|
u32 Byte4Access:1;
|
u32 Reserved3:3;
|
u32 Reserved4:16;
|
/*DW3*/
|
u32 BusAddress;
|
/*DW4*/
|
u32 Value;
|
#else
|
/*DW1*/
|
u32 Reserved1:4;
|
u32 NumOfTrans:4;
|
u32 Reserved2:24;
|
/*DW2*/
|
u32 WriteEnable:1;
|
u32 ByteCount:7;
|
u32 Reserved3:3;
|
u32 Byte4Access:1;
|
u32 Byte2Access:1;
|
u32 Byte1Access:1;
|
u32 BurstMode:1;
|
u32 FixOrContinuous:1;
|
u32 Reserved4:16;
|
/*DW3*/
|
u32 BusAddress;
|
/*DW4*/
|
u32 Value;
|
#endif
|
};
|
|
/*
|
* Below is the data structure used by _io_handler
|
*/
|
|
struct io_queue {
|
spinlock_t lock;
|
struct list_head free_ioreqs;
|
/*The io_req list that will be served in the single protocol r/w.*/
|
struct list_head pending;
|
struct list_head processing;
|
u8 *free_ioreqs_buf; /* 4-byte aligned */
|
u8 *pallocated_free_ioreqs_buf;
|
struct intf_hdl intf;
|
};
|
|
u8 r8712_read8(struct _adapter *adapter, u32 addr);
|
u16 r8712_read16(struct _adapter *adapter, u32 addr);
|
u32 r8712_read32(struct _adapter *adapter, u32 addr);
|
void r8712_read_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
|
void r8712_read_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
|
void r8712_write8(struct _adapter *adapter, u32 addr, u8 val);
|
void r8712_write16(struct _adapter *adapter, u32 addr, u16 val);
|
void r8712_write32(struct _adapter *adapter, u32 addr, u32 val);
|
void r8712_write_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
|
void r8712_write_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
|
/*ioreq */
|
uint r8712_alloc_io_queue(struct _adapter *adapter);
|
void r8712_free_io_queue(struct _adapter *adapter);
|
|
#endif /*_RTL8711_IO_H_*/
|
