p@2550: /**
p@2550:     Network Driver for Beckhoff CCAT communication controller
p@2550:     Copyright (C) 2014  Beckhoff Automation GmbH
p@2550:     Author: Patrick Bruenn <p.bruenn@beckhoff.com>
p@2550: 
p@2550:     This program is free software; you can redistribute it and/or modify
p@2550:     it under the terms of the GNU General Public License as published by
p@2550:     the Free Software Foundation; either version 2 of the License, or
p@2550:     (at your option) any later version.
p@2550: 
p@2550:     This program is distributed in the hope that it will be useful,
p@2550:     but WITHOUT ANY WARRANTY; without even the implied warranty of
p@2550:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
p@2550:     GNU General Public License for more details.
p@2550: 
p@2550:     You should have received a copy of the GNU General Public License along
p@2550:     with this program; if not, write to the Free Software Foundation, Inc.,
p@2550:     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
p@2550: */
p@2550: #ifndef _CCAT_DEFINITIONS_H_
p@2550: #define _CCAT_DEFINITIONS_H_
p@2550: 
p@2550: #ifndef WINDOWS
p@2550: #include <linux/kernel.h>
p@2550: typedef uint8_t BYTE;
p@2550: typedef uint32_t ULONG;
p@2550: typedef uint16_t USHORT;
p@2550: typedef uint8_t UINT8;
p@2550: typedef uint16_t UINT16;
p@2550: typedef uint32_t UINT32;
p@2550: typedef uint64_t UINT64;
p@2550: 
p@2550: #undef pr_fmt
p@2550: #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
p@2550: #endif
p@2550: 
p@2550: typedef struct _ETHERNET_ADDRESS
p@2550: {
p@2550: 	UINT8 b[6];
p@2550: }ETHERNET_ADDRESS;
p@2550: 
p@2550: 
p@2550: typedef uint64_t LIST_ENTRY;
p@2550: 
p@2550: typedef enum CCatInfoTypes
p@2550: {
p@2550: 	CCATINFO_NOTUSED				= 0,
p@2550: 	CCATINFO_BLOCK					= 1,
p@2550: 	CCATINFO_ETHERCAT_SLAVE		= 2,
p@2550: 	CCATINFO_ETHERCAT_MASTER	= 3,
p@2550: 	CCATINFO_ETHERNET_MAC		= 4,
p@2550: 	CCATINFO_ETHERNET_SWITCH	= 5,
p@2550: 	CCATINFO_SERCOS3				= 6,
p@2550: 	CCATINFO_PROFIBUS				= 7,
p@2550: 	CCATINFO_CAN_CONTROLLER		= 8,
p@2550: 	CCATINFO_KBUS_MASTER			= 9,
p@2550: 	CCATINFO_IP_LINK				= 10,
p@2550: 	CCATINFO_SPI_MASTER			= 11,
p@2550: 	CCATINFO_I2C_MASTER			= 12,
p@2550: 	CCATINFO_GPIO					= 13,
p@2550: 	CCATINFO_DRIVEIP				= 14,
p@2550: 	CCATINFO_EPCS_PROM			= 15,
p@2550: 	CCATINFO_SYSTIME				= 16,
p@2550: 	CCATINFO_INTCTRL				= 17,
p@2550: 	CCATINFO_EEPROM				= 18,
p@2550: 	CCATINFO_DMA					= 19,
p@2550: 	CCATINFO_ETHERCAT_MASTER_DMA	= 20,
p@2550: 	CCATINFO_ETHERNET_MAC_DMA		= 21,
p@2550: 	CCATINFO_SRAM					= 22,
p@2550: 	CCATINFO_COPY_BLOCK			= 23,
p@2550: 	CCATINFO_MAX
p@2550: } _CCatInfoTypes;
p@2550: 
p@2550: typedef struct
p@2550: {
p@2550: 	USHORT	eCCatInfoType;
p@2550: 	USHORT	nRevision;
p@2550: 	union
p@2550: 	{
p@2550: 		ULONG		nParam;
p@2550: 		struct 
p@2550: 		{
p@2550: 			BYTE nMaxEntries;
p@2550: 			BYTE compileDay;
p@2550: 			BYTE compileMonth;
p@2550: 			BYTE compileYear;
p@2550: 		};
p@2550: 		struct 
p@2550: 		{
p@2550: 			BYTE txDmaChn;
p@2550: 			BYTE rxDmaChn;
p@2550: 		};
p@2550: 		struct
p@2550: 		{
p@2550: 			BYTE		nExternalDataSize	: 2;
p@2550: 			BYTE		reserved1			: 6;
p@2550: 			BYTE		nRamSize; //size = 2^ramSize
p@2550: 			USHORT	reserved2;
p@2550: 		};
p@2550: 	};
p@2550: 	ULONG		nAddr;
p@2550: 	ULONG		nSize;
p@2550: } CCatInfoBlock, *PCCatInfoBlock;
p@2550: 
p@2550: typedef struct _CCAT_HEADER_TAG
p@2550: {
p@2550: 	UINT16	length; // not used in header // required for 64 Bit Alignment in CCAT
p@2550: 	UINT8		port0				: 1;
p@2550: 	UINT8		port1				: 1;					
p@2550: 	UINT8		reserved1		: 6;
p@2550: 	UINT8		tsEnable			: 1;
p@2550: 	UINT8		reserved2		: 7;
p@2550: 	UINT32	sent				: 1;
p@2550: 	UINT32	reserved3		: 31;
p@2550: 	UINT64   TimeStamp;	
p@2550: }CCAT_HEADER_TAG;
p@2550: 
p@2550: typedef struct _CCatDmaTxFrame
p@2550: {
p@2550: 	LIST_ENTRY			list;
p@2550: 	CCAT_HEADER_TAG	head;
p@2550: 	UINT8					data[0x800-sizeof(LIST_ENTRY)-sizeof(CCAT_HEADER_TAG)];
p@2550: }CCatDmaTxFrame;
p@2550: 
p@2550: typedef struct _CCatRxDesc
p@2550: {
p@2550: 	union
p@2550: 	{
p@2550: 		struct 
p@2550: 		{
p@2550: 			UINT32			nextDesc		: 24;
p@2550: 			UINT32			reserved1	: 7;
p@2550: 			UINT32			nextValid	: 1;
p@2550: 			UINT32			received		: 1;
p@2550: 			UINT32			reserved2	: 31;
p@2550: 		};
p@2550: 		UINT32			head[2];
p@2550: 	};
p@2550: 	union
p@2550: 	{
p@2550: 		struct
p@2550: 		{
p@2550: 			UINT16		length		: 12;
p@2550: 			UINT16		reserved3	: 4;
p@2550: 		};
p@2550: 		UINT16 uLength;
p@2550: 	};
p@2550: 	UINT16		port;
p@2550: 	UINT32		reserved4;
p@2550: 	UINT64		timestamp;
p@2550: 	UINT8			data[0x7e8];
p@2550: }CCatRxDesc;
p@2550: 
p@2550: typedef struct _CCatMacRegs
p@2550: {
p@2550: 	union
p@2550: 	{
p@2550: 		struct
p@2550: 		{
p@2550: 			UINT8			frameLenErrCnt;
p@2550: 			UINT8			rxErrCnt;
p@2550: 			UINT8			crcErrCnt;
p@2550: 			UINT8			linkLostErrCnt;
p@2550: 		};
p@2550: 		UINT32 errCnt;
p@2550: 	};
p@2550: 	UINT32			reserved1;
p@2550: 	UINT8				dropFrameErrCnt; // 0x08
p@2550: 	UINT8				reserved2[7];	
p@2550: 	UINT32			txFrameCnt;		  // 0x10
p@2550: 	UINT32			rxFrameCnt;		  // 0x14
p@2550: 	UINT32   reserved3[2];
p@2550: 	UINT8    txFifoLevel  : 7;
p@2550: 	UINT8    reserved4    : 1;
p@2550: 	UINT8    reserved5[7];
p@2550: 	UINT8    txErrMemFull;
p@2550: 	UINT8    reserved6[7];
p@2550: 	UINT32   reserved8[18];
p@2550: 	UINT8    miiConnected;
p@2550: }CCatMacRegs;
p@2550: 
p@2550: typedef struct _CCatMii
p@2550: {
p@2550: 	USHORT		startMiCycle	: 1;
p@2550: 	USHORT		reserved1		: 6;
p@2550: 	USHORT		cmdErr			: 1;
p@2550: #define MII_CMD_READ 1
p@2550: #define MII_CMD_WRITE 2
p@2550: 	USHORT		cmd				: 2;
p@2550: 	USHORT		reserved2		: 6;
p@2550: 	USHORT		phyAddr			: 5;
p@2550: 	USHORT		reserved3		: 3;
p@2550: 	USHORT		phyReg			: 5;
p@2550: 	USHORT		reserved4		: 3;
p@2550: 	USHORT		phyWriteData;
p@2550: 	USHORT		phyReadData;
p@2550: 	ETHERNET_ADDRESS	macAddr;
p@2550: 	USHORT		macFilterEnabled		: 1;
p@2550: 	USHORT		reserved6				: 7;
p@2550: 	USHORT		linkStatus				: 1;
p@2550: 	USHORT		reserved7				: 7;
p@2550: 	ULONG       led0;
p@2550: 	ULONG       led1;
p@2550: 	ULONG       led2[2];
p@2550: 	ULONG       systimeInsertion[4];
p@2550: 	ULONG		interruptState[2];
p@2550: 	ULONG		interruptMask[2];	
p@2550: }CCatMii;
p@2550: 
p@2550: typedef struct _CCatDmaTxFifo
p@2550: {
p@2550: 	UINT32   startAddr      : 24;
p@2550: 	UINT32   numQuadWords   : 8;
p@2550: 	UINT32   reserved1;
p@2550: 	UINT8    fifoReset;
p@2550: 	UINT8    reserved2[7];
p@2550: }CCatDmaTxFifo;
p@2550: 
p@2550: typedef struct _CCatDmaRxActBuf
p@2550: {
p@2550: 	union
p@2550: 	{
p@2550: 		struct 
p@2550: 		{
p@2550: 			UINT32			startAddr	: 24;
p@2550: 			UINT32			reserved1	: 7;
p@2550: 			UINT32			nextValid	: 1;
p@2550: 			UINT32			lastAddr		: 24;
p@2550: 			UINT32			reserved2	: 8;
p@2550: 			UINT32			FifoLevel	: 24;
p@2550: 			UINT32			bufferLevel	: 8;
p@2550: 			UINT32			nextAddr;
p@2550: 		};
p@2550: 		UINT32			rxActBuf;
p@2550: 	};
p@2550: }CCatDmaRxActBuf;
p@2550: 
p@2550: typedef struct _CCatInfoBlockOffs
p@2550: {
p@2550: 	UINT32			reserved;
p@2550: 	UINT32			nMMIOffs;
p@2550: 	UINT32			nTxFifoOffs;
p@2550: 	UINT32			nMacRegOffs;
p@2550: 	UINT32			nRxMemOffs;
p@2550: 	UINT32			nTxMemOffs;
p@2550: 	UINT32			nMiscOffs;
p@2550: } CCatInfoBlockOffs;
p@2550: #endif /* #ifndef _CCAT_DEFINITIONS_H_ */
p@2550: