/****************************************************************************** * * 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. * ******************************************************************************/ #ifndef _RTW_IO_H_ #define _RTW_IO_H_ #include #include #include #include #include /* include */ #include #include #include #include #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)) #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 _io_ops { u8 (*_read8)(struct rtw_adapter *adapter, u32 addr); u16 (*_read16)(struct rtw_adapter *adapter, u32 addr); u32 (*_read32)(struct rtw_adapter *adapter, u32 addr); int (*_write8)(struct rtw_adapter *adapter, u32 addr, u8 val); int (*_write16)(struct rtw_adapter *adapter, u32 addr, u16 val); int (*_write32)(struct rtw_adapter *adapter, u32 addr, u32 val); int (*_writeN)(struct rtw_adapter *adapter, u32 addr, u32 length, u8 *pdata); void (*_read_mem)(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem); void (*_write_mem)(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem); u32 (*_read_interrupt)(struct rtw_adapter *adapter, u32 addr); u32 (*_read_port)(struct rtw_adapter *adapter, u32 addr, u32 cnt, struct recv_buf *rbuf); u32 (*_write_port)(struct rtw_adapter *adapter, u32 addr, u32 cnt, struct xmit_buf *pmem); void (*_read_port_cancel)(struct rtw_adapter *adapter); void (*_write_port_cancel)(struct rtw_adapter *adapter); }; struct io_req { struct list_head list; u32 addr; volatile u32 val; u32 command; u32 status; u8 *pbuf; struct semaphore sema; void (*_async_io_callback)(struct rtw_adapter *padater, struct io_req *pio_req, u8 *cnxt); u8 *cnxt; }; 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 */ /* 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 __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 }; void _rtw_attrib_read(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem); void _rtw_attrib_write(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem); u8 _rtw_read823a(struct rtw_adapter *adapter, u32 addr); u16 _rtw_read1623a(struct rtw_adapter *adapter, u32 addr); u32 _rtw_read3223a(struct rtw_adapter *adapter, u32 addr); void _rtw_read_mem23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem); void _rtw_read_port23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, struct recv_buf *rbuf); void _rtw_read_port23a_cancel(struct rtw_adapter *adapter); int _rtw_write823a(struct rtw_adapter *adapter, u32 addr, u8 val); int _rtw_write1623a(struct rtw_adapter *adapter, u32 addr, u16 val); int _rtw_write3223a(struct rtw_adapter *adapter, u32 addr, u32 val); int _rtw_writeN23a(struct rtw_adapter *adapter, u32 addr, u32 length, u8 *pdata); void _rtw_write_mem23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem); u32 _rtw_write_port23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, struct xmit_buf *pmem); void _rtw_write_port23a_cancel(struct rtw_adapter *adapter); #ifdef DBG_IO bool match_read_sniff_ranges(u16 addr, u16 len); bool match_write_sniff_ranges(u16 addr, u16 len); u8 dbg_rtw_read823a(struct rtw_adapter *adapter, u32 addr, const char *caller, const int line); u16 dbg_rtw_read1623a(struct rtw_adapter *adapter, u32 addr, const char *caller, const int line); u32 dbg_rtw_read3223a(struct rtw_adapter *adapter, u32 addr, const char *caller, const int line); int dbg_rtw_write823a(struct rtw_adapter *adapter, u32 addr, u8 val, const char *caller, const int line); int dbg_rtw_write1623a(struct rtw_adapter *adapter, u32 addr, u16 val, const char *caller, const int line); int dbg_rtw_write3223a(struct rtw_adapter *adapter, u32 addr, u32 val, const char *caller, const int line); int dbg_rtw_writeN23a(struct rtw_adapter *adapter, u32 addr ,u32 length , u8 *data, const char *caller, const int line); #define rtw_read8(adapter, addr) dbg_rtw_read823a((adapter), (addr), __FUNCTION__, __LINE__) #define rtw_read16(adapter, addr) dbg_rtw_read1623a((adapter), (addr), __FUNCTION__, __LINE__) #define rtw_read32(adapter, addr) dbg_rtw_read3223a((adapter), (addr), __FUNCTION__, __LINE__) #define rtw_read_mem(adapter, addr, cnt, mem) _rtw_read_mem23a((adapter), (addr), (cnt), (mem)) #define rtw_read_port(adapter, addr, cnt, mem) _rtw_read_port23a((adapter), (addr), (cnt), (mem)) #define rtw_read_port_cancel(adapter) _rtw_read_port23a_cancel((adapter)) #define rtw_write8(adapter, addr, val) dbg_rtw_write823a((adapter), (addr), (val), __FUNCTION__, __LINE__) #define rtw_write16(adapter, addr, val) dbg_rtw_write1623a((adapter), (addr), (val), __FUNCTION__, __LINE__) #define rtw_write32(adapter, addr, val) dbg_rtw_write3223a((adapter), (addr), (val), __FUNCTION__, __LINE__) #define rtw_writeN(adapter, addr, length, data) dbg_rtw_writeN23a((adapter), (addr), (length), (data), __FUNCTION__, __LINE__) #define rtw_write_mem(adapter, addr, cnt, mem) _rtw_write_mem23a((adapter), addr, cnt, mem) #define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port23a(adapter, addr, cnt, mem) #define rtw_write_port_cancel(adapter) _rtw_write_port23a_cancel(adapter) #else /* DBG_IO */ #define rtw_read8(adapter, addr) _rtw_read823a((adapter), (addr)) #define rtw_read16(adapter, addr) _rtw_read1623a((adapter), (addr)) #define rtw_read32(adapter, addr) _rtw_read3223a((adapter), (addr)) #define rtw_read_mem(adapter, addr, cnt, mem) _rtw_read_mem23a((adapter), (addr), (cnt), (mem)) #define rtw_read_port(adapter, addr, cnt, mem) _rtw_read_port23a((adapter), (addr), (cnt), (mem)) #define rtw_read_port_cancel(adapter) _rtw_read_port23a_cancel((adapter)) #define rtw_write8(adapter, addr, val) _rtw_write823a((adapter), (addr), (val)) #define rtw_write16(adapter, addr, val) _rtw_write1623a((adapter), (addr), (val)) #define rtw_write32(adapter, addr, val) _rtw_write3223a((adapter), (addr), (val)) #define rtw_writeN(adapter, addr, length, data) _rtw_writeN23a((adapter), (addr), (length), (data)) #define rtw_write_mem(adapter, addr, cnt, mem) _rtw_write_mem23a((adapter), (addr), (cnt), (mem)) #define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port23a((adapter), (addr), (cnt), (mem)) #define rtw_write_port_cancel(adapter) _rtw_write_port23a_cancel((adapter)) #endif /* DBG_IO */ #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_ */