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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 <drv_conf.h>
#include <osdep_service.h>
#include <osdep_intf.h>
#ifdef PLATFORM_LINUX
#include <asm/byteorder.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
#include <asm/semaphore.h>
#else
#include <linux/semaphore.h>
#endif
#include <linux/list.h>
//#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <asm/atomic.h>
#ifdef CONFIG_USB_HCI
#include <linux/usb.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))
#include <linux/usb_ch9.h>
#else
#include <linux/usb/ch9.h>
#endif
#endif //CONFIG_USB_HCI
#endif //PLATFORM_LINUX
#define NUM_IOREQ 8
#ifdef PLATFORM_WINDOWS
#define MAX_PROT_SZ 64
#endif
#ifdef PLATFORM_LINUX
#define MAX_PROT_SZ (64-16)
#endif
#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
{
u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata);
int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
int (*_write32_async)(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_interrupt)(struct intf_hdl *pintfhdl, u32 addr);
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);
u32 (*_write_scsi)(struct intf_hdl *pintfhdl,u32 cnt, u8 *pmem);
void (*_read_port_cancel)(struct intf_hdl *pintfhdl);
void (*_write_port_cancel)(struct intf_hdl *pintfhdl);
};
struct io_req {
_list list;
u32 addr;
volatile u32 val;
u32 command;
u32 status;
u8 *pbuf;
_sema sema;
#ifdef PLATFORM_OS_CE
#ifdef CONFIG_USB_HCI
// URB handler for rtw_write_mem
USB_TRANSFER usb_transfer_write_mem;
#endif
#endif
void (*_async_io_callback)(_adapter *padater, struct io_req *pio_req, u8 *cnxt);
u8 *cnxt;
#ifdef PLATFORM_OS_XP
PMDL pmdl;
PIRP pirp;
#ifdef CONFIG_SDIO_HCI
PSDBUS_REQUEST_PACKET sdrp;
#endif
#endif
};
struct intf_hdl {
/*
u32 intf_option;
u32 bus_status;
u32 do_flush;
u8 *adapter;
u8 *intf_dev;
struct intf_priv *pintfpriv;
u8 cnt;
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;
//u8 intf_status;//moved to struct intf_priv
u16 len;
u16 done_len;
*/
_adapter *padapter;
struct dvobj_priv *pintf_dev;// pointer to &(padapter->dvobjpriv);
struct _io_ops io_ops;
};
struct reg_protocol_rd {
#ifdef CONFIG_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
};
struct reg_protocol_wt {
#ifdef CONFIG_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
};
#ifdef CONFIG_PCI_HCI
#define MAX_CONTINUAL_IO_ERR 4
#endif
#ifdef CONFIG_USB_HCI
#define MAX_CONTINUAL_IO_ERR 4
#endif
#ifdef CONFIG_SDIO_HCI
#define SD_IO_TRY_CNT (8)
#define MAX_CONTINUAL_IO_ERR SD_IO_TRY_CNT
#endif
int rtw_inc_and_chk_continual_io_error(struct dvobj_priv *dvobj);
void rtw_reset_continual_io_error(struct dvobj_priv *dvobj);
/*
Below is the data structure used by _io_handler
*/
struct io_queue {
_lock lock;
_list free_ioreqs;
_list pending; //The io_req list that will be served in the single protocol read/write.
_list processing;
u8 *free_ioreqs_buf; // 4-byte aligned
u8 *pallocated_free_ioreqs_buf;
struct intf_hdl intf;
};
struct io_priv{
_adapter *padapter;
struct intf_hdl intf;
};
extern uint ioreq_flush(_adapter *adapter, struct io_queue *ioqueue);
extern void sync_ioreq_enqueue(struct io_req *preq,struct io_queue *ioqueue);
extern uint sync_ioreq_flush(_adapter *adapter, struct io_queue *ioqueue);
extern uint free_ioreq(struct io_req *preq, struct io_queue *pio_queue);
extern struct io_req *alloc_ioreq(struct io_queue *pio_q);
extern uint register_intf_hdl(u8 *dev, struct intf_hdl *pintfhdl);
extern void unregister_intf_hdl(struct intf_hdl *pintfhdl);
extern void _rtw_attrib_read(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
extern void _rtw_attrib_write(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
extern u8 _rtw_read8(_adapter *adapter, u32 addr);
extern u16 _rtw_read16(_adapter *adapter, u32 addr);
extern u32 _rtw_read32(_adapter *adapter, u32 addr);
extern void _rtw_read_mem(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
extern void _rtw_read_port(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
extern void _rtw_read_port_cancel(_adapter *adapter);
extern int _rtw_write8(_adapter *adapter, u32 addr, u8 val);
extern int _rtw_write16(_adapter *adapter, u32 addr, u16 val);
extern int _rtw_write32(_adapter *adapter, u32 addr, u32 val);
extern int _rtw_writeN(_adapter *adapter, u32 addr, u32 length, u8 *pdata);
extern int _rtw_write8_async(_adapter *adapter, u32 addr, u8 val);
extern int _rtw_write16_async(_adapter *adapter, u32 addr, u16 val);
extern int _rtw_write32_async(_adapter *adapter, u32 addr, u32 val);
extern void _rtw_write_mem(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
extern u32 _rtw_write_port(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
u32 _rtw_write_port_and_wait(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem, int timeout_ms);
extern void _rtw_write_port_cancel(_adapter *adapter);
#ifdef DBG_IO
bool match_read_sniff_ranges(u16 addr, u16 len);
bool match_write_sniff_ranges(u16 addr, u16 len);
extern u8 dbg_rtw_read8(_adapter *adapter, u32 addr, const char *caller, const int line);
extern u16 dbg_rtw_read16(_adapter *adapter, u32 addr, const char *caller, const int line);
extern u32 dbg_rtw_read32(_adapter *adapter, u32 addr, const char *caller, const int line);
extern int dbg_rtw_write8(_adapter *adapter, u32 addr, u8 val, const char *caller, const int line);
extern int dbg_rtw_write16(_adapter *adapter, u32 addr, u16 val, const char *caller, const int line);
extern int dbg_rtw_write32(_adapter *adapter, u32 addr, u32 val, const char *caller, const int line);
extern int dbg_rtw_writeN(_adapter *adapter, u32 addr ,u32 length , u8 *data, const char *caller, const int line);
#define rtw_read8(adapter, addr) dbg_rtw_read8((adapter), (addr), __FUNCTION__, __LINE__)
#define rtw_read16(adapter, addr) dbg_rtw_read16((adapter), (addr), __FUNCTION__, __LINE__)
#define rtw_read32(adapter, addr) dbg_rtw_read32((adapter), (addr), __FUNCTION__, __LINE__)
#define rtw_read_mem(adapter, addr, cnt, mem) _rtw_read_mem((adapter), (addr), (cnt), (mem))
#define rtw_read_port(adapter, addr, cnt, mem) _rtw_read_port((adapter), (addr), (cnt), (mem))
#define rtw_read_port_cancel(adapter) _rtw_read_port_cancel((adapter))
#define rtw_write8(adapter, addr, val) dbg_rtw_write8((adapter), (addr), (val), __FUNCTION__, __LINE__)
#define rtw_write16(adapter, addr, val) dbg_rtw_write16((adapter), (addr), (val), __FUNCTION__, __LINE__)
#define rtw_write32(adapter, addr, val) dbg_rtw_write32((adapter), (addr), (val), __FUNCTION__, __LINE__)
#define rtw_writeN(adapter, addr, length, data) dbg_rtw_writeN((adapter), (addr), (length), (data), __FUNCTION__, __LINE__)
#define rtw_write8_async(adapter, addr, val) _rtw_write8_async((adapter), (addr), (val))
#define rtw_write16_async(adapter, addr, val) _rtw_write16_async((adapter), (addr), (val))
#define rtw_write32_async(adapter, addr, val) _rtw_write32_async((adapter), (addr), (val))
#define rtw_write_mem(adapter, addr, cnt, mem) _rtw_write_mem((adapter), addr, cnt, mem)
#define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port(adapter, addr, cnt, mem)
#define rtw_write_port_and_wait(adapter, addr, cnt, mem, timeout_ms) _rtw_write_port_and_wait((adapter), (addr), (cnt), (mem), (timeout_ms))
#define rtw_write_port_cancel(adapter) _rtw_write_port_cancel(adapter)
#else //DBG_IO
#define rtw_read8(adapter, addr) _rtw_read8((adapter), (addr))
#define rtw_read16(adapter, addr) _rtw_read16((adapter), (addr))
#define rtw_read32(adapter, addr) _rtw_read32((adapter), (addr))
#define rtw_read_mem(adapter, addr, cnt, mem) _rtw_read_mem((adapter), (addr), (cnt), (mem))
#define rtw_read_port(adapter, addr, cnt, mem) _rtw_read_port((adapter), (addr), (cnt), (mem))
#define rtw_read_port_cancel(adapter) _rtw_read_port_cancel((adapter))
#define rtw_write8(adapter, addr, val) _rtw_write8((adapter), (addr), (val))
#define rtw_write16(adapter, addr, val) _rtw_write16((adapter), (addr), (val))
#define rtw_write32(adapter, addr, val) _rtw_write32((adapter), (addr), (val))
#define rtw_writeN(adapter, addr, length, data) _rtw_writeN((adapter), (addr), (length), (data))
#define rtw_write8_async(adapter, addr, val) _rtw_write8_async((adapter), (addr), (val))
#define rtw_write16_async(adapter, addr, val) _rtw_write16_async((adapter), (addr), (val))
#define rtw_write32_async(adapter, addr, val) _rtw_write32_async((adapter), (addr), (val))
#define rtw_write_mem(adapter, addr, cnt, mem) _rtw_write_mem((adapter), (addr), (cnt), (mem))
#define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port((adapter), (addr), (cnt), (mem))
#define rtw_write_port_and_wait(adapter, addr, cnt, mem, timeout_ms) _rtw_write_port_and_wait((adapter), (addr), (cnt), (mem), (timeout_ms))
#define rtw_write_port_cancel(adapter) _rtw_write_port_cancel((adapter))
#endif //DBG_IO
extern void rtw_write_scsi(_adapter *adapter, u32 cnt, u8 *pmem);
//ioreq
extern void ioreq_read8(_adapter *adapter, u32 addr, u8 *pval);
extern void ioreq_read16(_adapter *adapter, u32 addr, u16 *pval);
extern void ioreq_read32(_adapter *adapter, u32 addr, u32 *pval);
extern void ioreq_write8(_adapter *adapter, u32 addr, u8 val);
extern void ioreq_write16(_adapter *adapter, u32 addr, u16 val);
extern void ioreq_write32(_adapter *adapter, u32 addr, u32 val);
extern uint async_read8(_adapter *adapter, u32 addr, u8 *pbuff,
void (*_async_io_callback)(_adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
extern uint async_read16(_adapter *adapter, u32 addr, u8 *pbuff,
void (*_async_io_callback)(_adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
extern uint async_read32(_adapter *adapter, u32 addr, u8 *pbuff,
void (*_async_io_callback)(_adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
extern void async_read_mem(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
extern void async_read_port(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
extern void async_write8(_adapter *adapter, u32 addr, u8 val,
void (*_async_io_callback)(_adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
extern void async_write16(_adapter *adapter, u32 addr, u16 val,
void (*_async_io_callback)(_adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
extern void async_write32(_adapter *adapter, u32 addr, u32 val,
void (*_async_io_callback)(_adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
extern void async_write_mem(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
extern void async_write_port(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
int rtw_init_io_priv(_adapter *padapter, void (*set_intf_ops)(struct _io_ops *pops));
extern uint alloc_io_queue(_adapter *adapter);
extern void free_io_queue(_adapter *adapter);
extern void async_bus_io(struct io_queue *pio_q);
extern void bus_sync_io(struct io_queue *pio_q);
extern u32 _ioreq2rwmem(struct io_queue *pio_q);
extern void dev_power_down(_adapter * Adapter, u8 bpwrup);
/*
#define RTL_R8(reg) rtw_read8(padapter, reg)
#define RTL_R16(reg) rtw_read16(padapter, reg)
#define RTL_R32(reg) rtw_read32(padapter, reg)
#define RTL_W8(reg, val8) rtw_write8(padapter, reg, val8)
#define RTL_W16(reg, val16) rtw_write16(padapter, reg, val16)
#define RTL_W32(reg, val32) rtw_write32(padapter, reg, val32)
*/
/*
#define RTL_W8_ASYNC(reg, val8) rtw_write32_async(padapter, reg, val8)
#define RTL_W16_ASYNC(reg, val16) rtw_write32_async(padapter, reg, val16)
#define RTL_W32_ASYNC(reg, val32) rtw_write32_async(padapter, reg, val32)
#define RTL_WRITE_BB(reg, val32) phy_SetUsbBBReg(padapter, reg, val32)
#define RTL_READ_BB(reg) phy_QueryUsbBBReg(padapter, reg)
*/
#define PlatformEFIOWrite1Byte(_a,_b,_c) \
rtw_write8(_a,_b,_c)
#define PlatformEFIOWrite2Byte(_a,_b,_c) \
rtw_write16(_a,_b,_c)
#define PlatformEFIOWrite4Byte(_a,_b,_c) \
rtw_write32(_a,_b,_c)
#define PlatformEFIORead1Byte(_a,_b) \
rtw_read8(_a,_b)
#define PlatformEFIORead2Byte(_a,_b) \
rtw_read16(_a,_b)
#define PlatformEFIORead4Byte(_a,_b) \
rtw_read32(_a,_b)
#endif //_RTL8711_IO_H_
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