--- a/devices/ccat/CCatDefinitions.h Fri Apr 04 08:59:37 2014 +0200
+++ b/devices/ccat/CCatDefinitions.h Mon Apr 07 07:31:50 2014 +0200
@@ -1,249 +1,193 @@
-/**
- Network Driver for Beckhoff CCAT communication controller
- Copyright (C) 2014 Beckhoff Automation GmbH
- Author: Patrick Bruenn <p.bruenn@beckhoff.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- 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 02110-1301 USA.
-*/
-#ifndef _CCAT_DEFINITIONS_H_
-#define _CCAT_DEFINITIONS_H_
-
-#ifndef WINDOWS
-#include <linux/kernel.h>
+/**
+ Network Driver for Beckhoff CCAT communication controller
+ Copyright (C) 2014 Beckhoff Automation GmbH
+ Author: Patrick Bruenn <p.bruenn@beckhoff.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ 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 02110-1301 USA.
+*/
+#ifndef _CCAT_DEFINITIONS_H_
+#define _CCAT_DEFINITIONS_H_
+
+#ifndef WINDOWS
+#include <linux/kernel.h>
typedef uint8_t BYTE;
typedef uint32_t ULONG;
typedef uint16_t USHORT;
typedef uint8_t UINT8;
-typedef uint16_t UINT16;
-typedef uint32_t UINT32;
-typedef uint64_t UINT64;
-
-#undef pr_fmt
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#endif
-
-typedef struct _ETHERNET_ADDRESS
-{
- UINT8 b[6];
-}ETHERNET_ADDRESS;
-
-
-typedef uint64_t LIST_ENTRY;
-
-typedef enum CCatInfoTypes
-{
- CCATINFO_NOTUSED = 0,
- CCATINFO_BLOCK = 1,
- CCATINFO_ETHERCAT_SLAVE = 2,
- CCATINFO_ETHERCAT_MASTER = 3,
- CCATINFO_ETHERNET_MAC = 4,
- CCATINFO_ETHERNET_SWITCH = 5,
- CCATINFO_SERCOS3 = 6,
- CCATINFO_PROFIBUS = 7,
- CCATINFO_CAN_CONTROLLER = 8,
- CCATINFO_KBUS_MASTER = 9,
- CCATINFO_IP_LINK = 10,
- CCATINFO_SPI_MASTER = 11,
- CCATINFO_I2C_MASTER = 12,
- CCATINFO_GPIO = 13,
- CCATINFO_DRIVEIP = 14,
- CCATINFO_EPCS_PROM = 15,
- CCATINFO_SYSTIME = 16,
- CCATINFO_INTCTRL = 17,
- CCATINFO_EEPROM = 18,
- CCATINFO_DMA = 19,
- CCATINFO_ETHERCAT_MASTER_DMA = 20,
- CCATINFO_ETHERNET_MAC_DMA = 21,
- CCATINFO_SRAM = 22,
- CCATINFO_COPY_BLOCK = 23,
- CCATINFO_MAX
-} _CCatInfoTypes;
-
-typedef struct
-{
- USHORT eCCatInfoType;
- USHORT nRevision;
- union
- {
- ULONG nParam;
- struct
- {
- BYTE nMaxEntries;
- BYTE compileDay;
- BYTE compileMonth;
- BYTE compileYear;
- };
- struct
- {
- BYTE txDmaChn;
- BYTE rxDmaChn;
- };
- struct
- {
- BYTE nExternalDataSize : 2;
- BYTE reserved1 : 6;
- BYTE nRamSize; //size = 2^ramSize
- USHORT reserved2;
- };
- };
- ULONG nAddr;
- ULONG nSize;
-} CCatInfoBlock, *PCCatInfoBlock;
-
-typedef struct _CCAT_HEADER_TAG
-{
- UINT16 length; // not used in header // required for 64 Bit Alignment in CCAT
- UINT8 port0 : 1;
- UINT8 port1 : 1;
- UINT8 reserved1 : 6;
- UINT8 tsEnable : 1;
- UINT8 reserved2 : 7;
- UINT32 sent : 1;
- UINT32 reserved3 : 31;
- UINT64 TimeStamp;
-}CCAT_HEADER_TAG;
-
-typedef struct _CCatDmaTxFrame
-{
- LIST_ENTRY list;
- CCAT_HEADER_TAG head;
- UINT8 data[0x800-sizeof(LIST_ENTRY)-sizeof(CCAT_HEADER_TAG)];
-}CCatDmaTxFrame;
-
-typedef struct _CCatRxDesc
-{
- union
- {
- struct
- {
- UINT32 nextDesc : 24;
- UINT32 reserved1 : 7;
- UINT32 nextValid : 1;
- UINT32 received : 1;
- UINT32 reserved2 : 31;
- };
- UINT32 head[2];
- };
- union
- {
- struct
- {
- UINT16 length : 12;
- UINT16 reserved3 : 4;
- };
- UINT16 uLength;
- };
- UINT16 port;
- UINT32 reserved4;
- UINT64 timestamp;
- UINT8 data[0x7e8];
-}CCatRxDesc;
-
-typedef struct _CCatMacRegs
-{
- union
- {
- struct
- {
- UINT8 frameLenErrCnt;
- UINT8 rxErrCnt;
- UINT8 crcErrCnt;
- UINT8 linkLostErrCnt;
- };
- UINT32 errCnt;
- };
- UINT32 reserved1;
- UINT8 dropFrameErrCnt; // 0x08
- UINT8 reserved2[7];
- UINT32 txFrameCnt; // 0x10
- UINT32 rxFrameCnt; // 0x14
- UINT32 reserved3[2];
- UINT8 txFifoLevel : 7;
- UINT8 reserved4 : 1;
- UINT8 reserved5[7];
- UINT8 txErrMemFull;
- UINT8 reserved6[7];
- UINT32 reserved8[18];
- UINT8 miiConnected;
-}CCatMacRegs;
-
-typedef struct _CCatMii
-{
- USHORT startMiCycle : 1;
- USHORT reserved1 : 6;
- USHORT cmdErr : 1;
-#define MII_CMD_READ 1
-#define MII_CMD_WRITE 2
- USHORT cmd : 2;
- USHORT reserved2 : 6;
- USHORT phyAddr : 5;
- USHORT reserved3 : 3;
- USHORT phyReg : 5;
- USHORT reserved4 : 3;
- USHORT phyWriteData;
- USHORT phyReadData;
- ETHERNET_ADDRESS macAddr;
- USHORT macFilterEnabled : 1;
- USHORT reserved6 : 7;
- USHORT linkStatus : 1;
- USHORT reserved7 : 7;
- ULONG led0;
- ULONG led1;
- ULONG led2[2];
- ULONG systimeInsertion[4];
- ULONG interruptState[2];
- ULONG interruptMask[2];
-}CCatMii;
-
-typedef struct _CCatDmaTxFifo
-{
- UINT32 startAddr : 24;
- UINT32 numQuadWords : 8;
- UINT32 reserved1;
- UINT8 fifoReset;
- UINT8 reserved2[7];
-}CCatDmaTxFifo;
-
-typedef struct _CCatDmaRxActBuf
-{
- union
- {
- struct
- {
- UINT32 startAddr : 24;
- UINT32 reserved1 : 7;
- UINT32 nextValid : 1;
- UINT32 lastAddr : 24;
- UINT32 reserved2 : 8;
- UINT32 FifoLevel : 24;
- UINT32 bufferLevel : 8;
- UINT32 nextAddr;
- };
- UINT32 rxActBuf;
- };
-}CCatDmaRxActBuf;
-
-typedef struct _CCatInfoBlockOffs
-{
- UINT32 reserved;
- UINT32 nMMIOffs;
- UINT32 nTxFifoOffs;
- UINT32 nMacRegOffs;
- UINT32 nRxMemOffs;
- UINT32 nTxMemOffs;
- UINT32 nMiscOffs;
-} CCatInfoBlockOffs;
-#endif /* #ifndef _CCAT_DEFINITIONS_H_ */
-
+typedef uint16_t UINT16;
+typedef uint32_t UINT32;
+typedef uint64_t UINT64;
+#endif
+
+#define CCAT_DMA_FRAME_HEADER_LENGTH (196 / 8) // 196 bit
+
+typedef struct _ETHERNET_ADDRESS
+{
+ UINT8 b[6];
+}ETHERNET_ADDRESS;
+
+typedef enum CCatInfoTypes
+{
+ CCATINFO_NOTUSED = 0,
+ CCATINFO_BLOCK = 1,
+ CCATINFO_ETHERCAT_SLAVE = 2,
+ CCATINFO_ETHERCAT_MASTER = 3,
+ CCATINFO_ETHERNET_MAC = 4,
+ CCATINFO_ETHERNET_SWITCH = 5,
+ CCATINFO_SERCOS3 = 6,
+ CCATINFO_PROFIBUS = 7,
+ CCATINFO_CAN_CONTROLLER = 8,
+ CCATINFO_KBUS_MASTER = 9,
+ CCATINFO_IP_LINK = 10,
+ CCATINFO_SPI_MASTER = 11,
+ CCATINFO_I2C_MASTER = 12,
+ CCATINFO_GPIO = 13,
+ CCATINFO_DRIVEIP = 14,
+ CCATINFO_EPCS_PROM = 15,
+ CCATINFO_SYSTIME = 16,
+ CCATINFO_INTCTRL = 17,
+ CCATINFO_EEPROM = 18,
+ CCATINFO_DMA = 19,
+ CCATINFO_ETHERCAT_MASTER_DMA = 20,
+ CCATINFO_ETHERNET_MAC_DMA = 21,
+ CCATINFO_SRAM = 22,
+ CCATINFO_COPY_BLOCK = 23,
+ CCATINFO_MAX
+} _CCatInfoTypes;
+
+typedef struct
+{
+ USHORT eCCatInfoType;
+ USHORT nRevision;
+ union
+ {
+ ULONG nParam;
+ struct
+ {
+ BYTE nMaxEntries;
+ BYTE compileDay;
+ BYTE compileMonth;
+ BYTE compileYear;
+ };
+ struct
+ {
+ BYTE txDmaChn;
+ BYTE rxDmaChn;
+ };
+ struct
+ {
+ BYTE nExternalDataSize : 2;
+ BYTE reserved1 : 6;
+ BYTE nRamSize; //size = 2^ramSize
+ USHORT reserved2;
+ };
+ };
+ ULONG nAddr;
+ ULONG nSize;
+} CCatInfoBlock, *PCCatInfoBlock;
+
+typedef struct _CCatMacRegs
+{
+ union
+ {
+ struct
+ {
+ UINT8 frameLenErrCnt;
+ UINT8 rxErrCnt;
+ UINT8 crcErrCnt;
+ UINT8 linkLostErrCnt;
+ };
+ UINT32 errCnt;
+ };
+ UINT32 reserved1;
+ UINT8 dropFrameErrCnt; // 0x08
+ UINT8 reserved2[7];
+ UINT32 txFrameCnt; // 0x10
+ UINT32 rxFrameCnt; // 0x14
+ UINT32 reserved3[2];
+ UINT8 txFifoLevel : 7;
+ UINT8 reserved4 : 1;
+ UINT8 reserved5[7];
+ UINT8 txErrMemFull;
+ UINT8 reserved6[7];
+ UINT32 reserved8[18];
+ UINT8 miiConnected;
+}CCatMacRegs;
+
+typedef struct _CCatMii
+{
+ USHORT startMiCycle : 1;
+ USHORT reserved1 : 6;
+ USHORT cmdErr : 1;
+#define MII_CMD_READ 1
+#define MII_CMD_WRITE 2
+ USHORT cmd : 2;
+ USHORT reserved2 : 6;
+ USHORT phyAddr : 5;
+ USHORT reserved3 : 3;
+ USHORT phyReg : 5;
+ USHORT reserved4 : 3;
+ USHORT phyWriteData;
+ USHORT phyReadData;
+ ETHERNET_ADDRESS macAddr;
+ USHORT macFilterEnabled : 1;
+ USHORT reserved6 : 7;
+ USHORT linkStatus : 1;
+ USHORT reserved7 : 7;
+ ULONG led0;
+ ULONG led1;
+ ULONG led2[2];
+ ULONG systimeInsertion[4];
+ ULONG interruptState[2];
+ ULONG interruptMask[2];
+}CCatMii;
+
+typedef struct _CCatDmaTxFifo
+{
+ UINT32 startAddr : 24;
+ UINT32 numQuadWords : 8;
+ UINT32 reserved1;
+ UINT8 fifoReset;
+ UINT8 reserved2[7];
+}CCatDmaTxFifo;
+
+typedef union _CCatDmaRxActBuf
+{
+ struct
+ {
+ UINT32 startAddr : 24;
+ UINT32 reserved1 : 7;
+ UINT32 nextValid : 1;
+ UINT32 lastAddr : 24;
+ UINT32 reserved2 : 8;
+ UINT32 FifoLevel : 24;
+ UINT32 bufferLevel : 8;
+ UINT32 nextAddr;
+ };
+ UINT32 rxActBuf;
+}CCatDmaRxActBuf;
+
+typedef struct _CCatInfoBlockOffs
+{
+ UINT32 reserved;
+ UINT32 nMMIOffs;
+ UINT32 nTxFifoOffs;
+ UINT32 nMacRegOffs;
+ UINT32 nRxMemOffs;
+ UINT32 nTxMemOffs;
+ UINT32 nMiscOffs;
+} CCatInfoBlockOffs;
+#endif /* #ifndef _CCAT_DEFINITIONS_H_ */
+