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path: root/drivers/net/sk98lin/h/skdrv2nd.h
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-rw-r--r--drivers/net/sk98lin/h/skdrv2nd.h561
1 files changed, 561 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/h/skdrv2nd.h b/drivers/net/sk98lin/h/skdrv2nd.h
new file mode 100644
index 0000000..a311827
--- /dev/null
+++ b/drivers/net/sk98lin/h/skdrv2nd.h
@@ -0,0 +1,561 @@
+/******************************************************************************
+ *
+ * Name: skdrv2nd.h
+ * Project: GEnesis, PCI Gigabit Ethernet Adapter
+ * Version: $Revision: 1.15 $
+ * Date: $Date: 2003/02/25 14:16:40 $
+ * Purpose: Second header file for driver and all other modules
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * (C)Copyright 1998-2003 SysKonnect GmbH.
+ *
+ * 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.
+ *
+ * The information in this file is provided "AS IS" without warranty.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * History:
+ *
+ * $Log: skdrv2nd.h,v $
+ * Revision 1.15 2003/02/25 14:16:40 mlindner
+ * Fix: Copyright statement
+ *
+ * Revision 1.14 2003/02/25 13:26:26 mlindner
+ * Add: Support for various vendors
+ *
+ * Revision 1.13 2002/10/02 12:46:02 mlindner
+ * Add: Support for Yukon
+ *
+ * Revision 1.12.2.2 2001/09/05 12:14:50 mlindner
+ * add: New hardware revision int
+ *
+ * Revision 1.12.2.1 2001/03/12 16:50:59 mlindner
+ * chg: kernel 2.4 adaption
+ *
+ * Revision 1.12 2001/03/01 12:52:15 mlindner
+ * Fixed ring size
+ *
+ * Revision 1.11 2001/02/19 13:28:02 mlindner
+ * Changed PNMI parameter values
+ *
+ * Revision 1.10 2001/01/22 14:16:04 mlindner
+ * added ProcFs functionality
+ * Dual Net functionality integrated
+ * Rlmt networks added
+ *
+ * Revision 1.1 2000/10/05 19:46:50 phargrov
+ * Add directory src/vipk_devs_nonlbl/vipk_sk98lin/
+ * This is the SysKonnect SK-98xx Gigabit Ethernet driver,
+ * contributed by SysKonnect.
+ *
+ * Revision 1.9 2000/02/21 10:39:55 cgoos
+ * Added flag for jumbo support usage.
+ *
+ * Revision 1.8 1999/11/22 13:50:44 cgoos
+ * Changed license header to GPL.
+ * Fixed two comments.
+ *
+ * Revision 1.7 1999/09/28 12:38:21 cgoos
+ * Added CheckQueue to SK_AC.
+ *
+ * Revision 1.6 1999/07/27 08:04:05 cgoos
+ * Added checksumming variables to SK_AC.
+ *
+ * Revision 1.5 1999/03/29 12:33:26 cgoos
+ * Rreversed to fine lock granularity.
+ *
+ * Revision 1.4 1999/03/15 12:14:02 cgoos
+ * Added DriverLock to SK_AC.
+ * Removed other locks.
+ *
+ * Revision 1.3 1999/03/01 08:52:27 cgoos
+ * Changed pAC->PciDev declaration.
+ *
+ * Revision 1.2 1999/02/18 10:57:14 cgoos
+ * Removed SkDrvTimeStamp prototype.
+ * Fixed SkGeOsGetTime prototype.
+ *
+ * Revision 1.1 1999/02/16 07:41:01 cgoos
+ * First version.
+ *
+ *
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * Description:
+ *
+ * This is the second include file of the driver, which includes all other
+ * neccessary files and defines all structures and constants used by the
+ * driver and the common modules.
+ *
+ * Include File Hierarchy:
+ *
+ * see skge.c
+ *
+ ******************************************************************************/
+
+#ifndef __INC_SKDRV2ND_H
+#define __INC_SKDRV2ND_H
+
+#include "h/skqueue.h"
+#include "h/skgehwt.h"
+#include "h/sktimer.h"
+#include "h/ski2c.h"
+#include "h/skgepnmi.h"
+#include "h/skvpd.h"
+#include "h/skgehw.h"
+#include "h/skgeinit.h"
+#include "h/skaddr.h"
+#include "h/skgesirq.h"
+#include "h/skcsum.h"
+#include "h/skrlmt.h"
+#include "h/skgedrv.h"
+
+#define SK_PCI_ISCOMPLIANT(result, pdev) { \
+ result = SK_FALSE; /* default */ \
+ /* 3Com (0x10b7) */ \
+ if (pdev->vendor == 0x10b7) { \
+ /* Gigabit Ethernet Adapter (0x1700) */ \
+ if ((pdev->device == 0x1700)) { \
+ result = SK_TRUE; \
+ } \
+ /* SysKonnect (0x1148) */ \
+ } else if (pdev->vendor == 0x1148) { \
+ /* SK-98xx Gigabit Ethernet Server Adapter (0x4300) */ \
+ /* SK-98xx V2 Gigabit Ethernet Adapter (0x4320) */ \
+ if ((pdev->device == 0x4300) || \
+ (pdev->device == 0x4320)) { \
+ result = SK_TRUE; \
+ } \
+ /* D-Link (0x1186) */ \
+ } else if (pdev->vendor == 0x1186) { \
+ /* Gigabit Ethernet Adapter (0x4c00) */ \
+ if ((pdev->device == 0x4c00)) { \
+ result = SK_TRUE; \
+ } \
+ /* CNet (0x1371) */ \
+ } else if (pdev->vendor == 0x1371) { \
+ /* GigaCard Network Adapter (0x434e) */ \
+ if ((pdev->device == 0x434e)) { \
+ result = SK_TRUE; \
+ } \
+ /* Linksys (0x1737) */ \
+ } else if (pdev->vendor == 0x1737) { \
+ /* Gigabit Network Adapter (0x1032) */ \
+ /* Gigabit Network Adapter (0x1064) */ \
+ if ((pdev->device == 0x1032) || \
+ (pdev->device == 0x1064)) { \
+ result = SK_TRUE; \
+ } \
+ } else { \
+ result = SK_FALSE; \
+ } \
+}
+
+
+extern SK_MBUF *SkDrvAllocRlmtMbuf(SK_AC*, SK_IOC, unsigned);
+extern void SkDrvFreeRlmtMbuf(SK_AC*, SK_IOC, SK_MBUF*);
+extern SK_U64 SkOsGetTime(SK_AC*);
+extern int SkPciReadCfgDWord(SK_AC*, int, SK_U32*);
+extern int SkPciReadCfgWord(SK_AC*, int, SK_U16*);
+extern int SkPciReadCfgByte(SK_AC*, int, SK_U8*);
+extern int SkPciWriteCfgDWord(SK_AC*, int, SK_U32);
+extern int SkPciWriteCfgWord(SK_AC*, int, SK_U16);
+extern int SkPciWriteCfgByte(SK_AC*, int, SK_U8);
+extern int SkDrvEvent(SK_AC*, SK_IOC IoC, SK_U32, SK_EVPARA);
+
+struct s_DrvRlmtMbuf {
+ SK_MBUF *pNext; /* Pointer to next RLMT Mbuf. */
+ SK_U8 *pData; /* Data buffer (virtually contig.). */
+ unsigned Size; /* Data buffer size. */
+ unsigned Length; /* Length of packet (<= Size). */
+ SK_U32 PortIdx; /* Receiving/transmitting port. */
+#ifdef SK_RLMT_MBUF_PRIVATE
+ SK_RLMT_MBUF Rlmt; /* Private part for RLMT. */
+#endif /* SK_RLMT_MBUF_PRIVATE */
+ struct sk_buff *pOs; /* Pointer to message block */
+};
+
+
+/*
+ * ioctl definitions
+ */
+#define SK_IOCTL_BASE (SIOCDEVPRIVATE)
+#define SK_IOCTL_GETMIB (SK_IOCTL_BASE + 0)
+#define SK_IOCTL_SETMIB (SK_IOCTL_BASE + 1)
+#define SK_IOCTL_PRESETMIB (SK_IOCTL_BASE + 2)
+
+typedef struct s_IOCTL SK_GE_IOCTL;
+
+struct s_IOCTL {
+ char* pData;
+ unsigned int Len;
+};
+
+
+/*
+ * define sizes of descriptor rings in bytes
+ */
+
+#if 0
+#define TX_RING_SIZE (8*1024)
+#define RX_RING_SIZE (24*1024)
+#else
+#define TX_RING_SIZE (10 * 40)
+#define RX_RING_SIZE (10 * 40)
+#endif
+
+/*
+ * Buffer size for ethernet packets
+ */
+#define ETH_BUF_SIZE 1540
+#define ETH_MAX_MTU 1514
+#define ETH_MIN_MTU 60
+#define ETH_MULTICAST_BIT 0x01
+#define SK_JUMBO_MTU 9000
+
+/*
+ * transmit priority selects the queue: LOW=asynchron, HIGH=synchron
+ */
+#define TX_PRIO_LOW 0
+#define TX_PRIO_HIGH 1
+
+/*
+ * alignment of rx/tx descriptors
+ */
+#define DESCR_ALIGN 8
+
+/*
+ * definitions for pnmi. TODO
+ */
+#define SK_DRIVER_RESET(pAC, IoC) 0
+#define SK_DRIVER_SENDEVENT(pAC, IoC) 0
+#define SK_DRIVER_SELFTEST(pAC, IoC) 0
+/* For get mtu you must add an own function */
+#define SK_DRIVER_GET_MTU(pAc,IoC,i) 0
+#define SK_DRIVER_SET_MTU(pAc,IoC,i,v) 0
+#define SK_DRIVER_PRESET_MTU(pAc,IoC,i,v) 0
+
+
+/* TX and RX descriptors *****************************************************/
+
+typedef struct s_RxD RXD; /* the receive descriptor */
+
+struct s_RxD {
+ volatile SK_U32 RBControl; /* Receive Buffer Control */
+ SK_U32 VNextRxd; /* Next receive descriptor,low dword */
+ SK_U32 VDataLow; /* Receive buffer Addr, low dword */
+ SK_U32 VDataHigh; /* Receive buffer Addr, high dword */
+ SK_U32 FrameStat; /* Receive Frame Status word */
+ SK_U32 TimeStamp; /* Time stamp from XMAC */
+ SK_U32 TcpSums; /* TCP Sum 2 / TCP Sum 1 */
+ SK_U32 TcpSumStarts; /* TCP Sum Start 2 / TCP Sum Start 1 */
+ RXD *pNextRxd; /* Pointer to next Rxd */
+ struct sk_buff *pMBuf; /* Pointer to Linux' socket buffer */
+};
+
+typedef struct s_TxD TXD; /* the transmit descriptor */
+
+struct s_TxD {
+ volatile SK_U32 TBControl; /* Transmit Buffer Control */
+ SK_U32 VNextTxd; /* Next transmit descriptor,low dword */
+ SK_U32 VDataLow; /* Transmit Buffer Addr, low dword */
+ SK_U32 VDataHigh; /* Transmit Buffer Addr, high dword */
+ SK_U32 FrameStat; /* Transmit Frame Status Word */
+ SK_U32 TcpSumOfs; /* Reserved / TCP Sum Offset */
+ SK_U16 TcpSumSt; /* TCP Sum Start */
+ SK_U16 TcpSumWr; /* TCP Sum Write */
+ SK_U32 TcpReserved; /* not used */
+ TXD *pNextTxd; /* Pointer to next Txd */
+ struct sk_buff *pMBuf; /* Pointer to Linux' socket buffer */
+};
+
+
+/* definition of flags in descriptor control field */
+#define RX_CTRL_OWN_BMU UINT32_C(0x80000000)
+#define RX_CTRL_STF UINT32_C(0x40000000)
+#define RX_CTRL_EOF UINT32_C(0x20000000)
+#define RX_CTRL_EOB_IRQ UINT32_C(0x10000000)
+#define RX_CTRL_EOF_IRQ UINT32_C(0x08000000)
+#define RX_CTRL_DEV_NULL UINT32_C(0x04000000)
+#define RX_CTRL_STAT_VALID UINT32_C(0x02000000)
+#define RX_CTRL_TIME_VALID UINT32_C(0x01000000)
+#define RX_CTRL_CHECK_DEFAULT UINT32_C(0x00550000)
+#define RX_CTRL_CHECK_CSUM UINT32_C(0x00560000)
+#define RX_CTRL_LEN_MASK UINT32_C(0x0000FFFF)
+
+#define TX_CTRL_OWN_BMU UINT32_C(0x80000000)
+#define TX_CTRL_STF UINT32_C(0x40000000)
+#define TX_CTRL_EOF UINT32_C(0x20000000)
+#define TX_CTRL_EOB_IRQ UINT32_C(0x10000000)
+#define TX_CTRL_EOF_IRQ UINT32_C(0x08000000)
+#define TX_CTRL_ST_FWD UINT32_C(0x04000000)
+#define TX_CTRL_DISAB_CRC UINT32_C(0x02000000)
+#define TX_CTRL_SOFTWARE UINT32_C(0x01000000)
+#define TX_CTRL_CHECK_DEFAULT UINT32_C(0x00550000)
+#define TX_CTRL_CHECK_CSUM UINT32_C(0x00560000)
+#define TX_CTRL_LEN_MASK UINT32_C(0x0000FFFF)
+
+
+/* The offsets of registers in the TX and RX queue control io area ***********/
+
+#define RX_Q_BUF_CTRL_CNT 0x00
+#define RX_Q_NEXT_DESCR_LOW 0x04
+#define RX_Q_BUF_ADDR_LOW 0x08
+#define RX_Q_BUF_ADDR_HIGH 0x0c
+#define RX_Q_FRAME_STAT 0x10
+#define RX_Q_TIME_STAMP 0x14
+#define RX_Q_CSUM_1_2 0x18
+#define RX_Q_CSUM_START_1_2 0x1c
+#define RX_Q_CUR_DESCR_LOW 0x20
+#define RX_Q_DESCR_HIGH 0x24
+#define RX_Q_CUR_ADDR_LOW 0x28
+#define RX_Q_CUR_ADDR_HIGH 0x2c
+#define RX_Q_CUR_BYTE_CNT 0x30
+#define RX_Q_CTRL 0x34
+#define RX_Q_FLAG 0x38
+#define RX_Q_TEST1 0x3c
+#define RX_Q_TEST2 0x40
+#define RX_Q_TEST3 0x44
+
+#define TX_Q_BUF_CTRL_CNT 0x00
+#define TX_Q_NEXT_DESCR_LOW 0x04
+#define TX_Q_BUF_ADDR_LOW 0x08
+#define TX_Q_BUF_ADDR_HIGH 0x0c
+#define TX_Q_FRAME_STAT 0x10
+#define TX_Q_CSUM_START 0x14
+#define TX_Q_CSUM_START_POS 0x18
+#define TX_Q_RESERVED 0x1c
+#define TX_Q_CUR_DESCR_LOW 0x20
+#define TX_Q_DESCR_HIGH 0x24
+#define TX_Q_CUR_ADDR_LOW 0x28
+#define TX_Q_CUR_ADDR_HIGH 0x2c
+#define TX_Q_CUR_BYTE_CNT 0x30
+#define TX_Q_CTRL 0x34
+#define TX_Q_FLAG 0x38
+#define TX_Q_TEST1 0x3c
+#define TX_Q_TEST2 0x40
+#define TX_Q_TEST3 0x44
+
+/* definition of flags in the queue control field */
+#define RX_Q_CTRL_POLL_ON 0x00000080
+#define RX_Q_CTRL_POLL_OFF 0x00000040
+#define RX_Q_CTRL_STOP 0x00000020
+#define RX_Q_CTRL_START 0x00000010
+#define RX_Q_CTRL_CLR_I_PAR 0x00000008
+#define RX_Q_CTRL_CLR_I_EOB 0x00000004
+#define RX_Q_CTRL_CLR_I_EOF 0x00000002
+#define RX_Q_CTRL_CLR_I_ERR 0x00000001
+
+#define TX_Q_CTRL_POLL_ON 0x00000080
+#define TX_Q_CTRL_POLL_OFF 0x00000040
+#define TX_Q_CTRL_STOP 0x00000020
+#define TX_Q_CTRL_START 0x00000010
+#define TX_Q_CTRL_CLR_I_EOB 0x00000004
+#define TX_Q_CTRL_CLR_I_EOF 0x00000002
+#define TX_Q_CTRL_CLR_I_ERR 0x00000001
+
+
+/* Interrupt bits in the interrupts source register **************************/
+#define IRQ_HW_ERROR 0x80000000
+#define IRQ_RESERVED 0x40000000
+#define IRQ_PKT_TOUT_RX1 0x20000000
+#define IRQ_PKT_TOUT_RX2 0x10000000
+#define IRQ_PKT_TOUT_TX1 0x08000000
+#define IRQ_PKT_TOUT_TX2 0x04000000
+#define IRQ_I2C_READY 0x02000000
+#define IRQ_SW 0x01000000
+#define IRQ_EXTERNAL_REG 0x00800000
+#define IRQ_TIMER 0x00400000
+#define IRQ_MAC1 0x00200000
+#define IRQ_LINK_SYNC_C_M1 0x00100000
+#define IRQ_MAC2 0x00080000
+#define IRQ_LINK_SYNC_C_M2 0x00040000
+#define IRQ_EOB_RX1 0x00020000
+#define IRQ_EOF_RX1 0x00010000
+#define IRQ_CHK_RX1 0x00008000
+#define IRQ_EOB_RX2 0x00004000
+#define IRQ_EOF_RX2 0x00002000
+#define IRQ_CHK_RX2 0x00001000
+#define IRQ_EOB_SY_TX1 0x00000800
+#define IRQ_EOF_SY_TX1 0x00000400
+#define IRQ_CHK_SY_TX1 0x00000200
+#define IRQ_EOB_AS_TX1 0x00000100
+#define IRQ_EOF_AS_TX1 0x00000080
+#define IRQ_CHK_AS_TX1 0x00000040
+#define IRQ_EOB_SY_TX2 0x00000020
+#define IRQ_EOF_SY_TX2 0x00000010
+#define IRQ_CHK_SY_TX2 0x00000008
+#define IRQ_EOB_AS_TX2 0x00000004
+#define IRQ_EOF_AS_TX2 0x00000002
+#define IRQ_CHK_AS_TX2 0x00000001
+
+#define DRIVER_IRQS (IRQ_SW | IRQ_EOF_RX1 | IRQ_EOF_RX2 | \
+ IRQ_EOF_SY_TX1 | IRQ_EOF_AS_TX1 | \
+ IRQ_EOF_SY_TX2 | IRQ_EOF_AS_TX2)
+
+#define SPECIAL_IRQS (IRQ_HW_ERROR | IRQ_PKT_TOUT_RX1 | IRQ_PKT_TOUT_RX2 | \
+ IRQ_PKT_TOUT_TX1 | IRQ_PKT_TOUT_TX2 | \
+ IRQ_I2C_READY | IRQ_EXTERNAL_REG | IRQ_TIMER | \
+ IRQ_MAC1 | IRQ_LINK_SYNC_C_M1 | \
+ IRQ_MAC2 | IRQ_LINK_SYNC_C_M2 | \
+ IRQ_CHK_RX1 | IRQ_CHK_RX2 | \
+ IRQ_CHK_SY_TX1 | IRQ_CHK_AS_TX1 | \
+ IRQ_CHK_SY_TX2 | IRQ_CHK_AS_TX2)
+
+#define IRQ_MASK (IRQ_SW | IRQ_EOB_RX1 | IRQ_EOF_RX1 | \
+ IRQ_EOB_RX2 | IRQ_EOF_RX2 | \
+ IRQ_EOB_SY_TX1 | IRQ_EOF_SY_TX1 | \
+ IRQ_EOB_AS_TX1 | IRQ_EOF_AS_TX1 | \
+ IRQ_EOB_SY_TX2 | IRQ_EOF_SY_TX2 | \
+ IRQ_EOB_AS_TX2 | IRQ_EOF_AS_TX2 | \
+ IRQ_HW_ERROR | IRQ_PKT_TOUT_RX1 | IRQ_PKT_TOUT_RX2 | \
+ IRQ_PKT_TOUT_TX1 | IRQ_PKT_TOUT_TX2 | \
+ IRQ_I2C_READY | IRQ_EXTERNAL_REG | IRQ_TIMER | \
+ IRQ_MAC1 | \
+ IRQ_MAC2 | \
+ IRQ_CHK_RX1 | IRQ_CHK_RX2 | \
+ IRQ_CHK_SY_TX1 | IRQ_CHK_AS_TX1 | \
+ IRQ_CHK_SY_TX2 | IRQ_CHK_AS_TX2)
+
+#define IRQ_HWE_MASK 0x00000FFF /* enable all HW irqs */
+
+typedef struct s_DevNet DEV_NET;
+
+struct s_DevNet {
+ int PortNr;
+ int NetNr;
+ int Mtu;
+ int Up;
+ SK_AC *pAC;
+};
+
+typedef struct s_TxPort TX_PORT;
+
+struct s_TxPort {
+ /* the transmit descriptor rings */
+ caddr_t pTxDescrRing; /* descriptor area memory */
+ SK_U64 VTxDescrRing; /* descr. area bus virt. addr. */
+ TXD *pTxdRingHead; /* Head of Tx rings */
+ TXD *pTxdRingTail; /* Tail of Tx rings */
+ TXD *pTxdRingPrev; /* descriptor sent previously */
+ int TxdRingFree; /* # of free entrys */
+#if 0
+ spinlock_t TxDesRingLock; /* serialize descriptor accesses */
+#endif
+ caddr_t HwAddr; /* bmu registers address */
+ int PortIndex; /* index number of port (0 or 1) */
+};
+
+typedef struct s_RxPort RX_PORT;
+
+struct s_RxPort {
+ /* the receive descriptor rings */
+ caddr_t pRxDescrRing; /* descriptor area memory */
+ SK_U64 VRxDescrRing; /* descr. area bus virt. addr. */
+ RXD *pRxdRingHead; /* Head of Rx rings */
+ RXD *pRxdRingTail; /* Tail of Rx rings */
+ RXD *pRxdRingPrev; /* descriptor given to BMU previously */
+ int RxdRingFree; /* # of free entrys */
+#if 0
+ spinlock_t RxDesRingLock; /* serialize descriptor accesses */
+#endif
+ int RxFillLimit; /* limit for buffers in ring */
+ caddr_t HwAddr; /* bmu registers address */
+ int PortIndex; /* index number of port (0 or 1) */
+};
+
+typedef struct s_PerStrm PER_STRM;
+
+#define SK_ALLOC_IRQ 0x00000001
+
+/****************************************************************************
+ * Per board structure / Adapter Context structure:
+ * Allocated within attach(9e) and freed within detach(9e).
+ * Contains all 'per device' necessary handles, flags, locks etc.:
+ */
+struct s_AC {
+ SK_GEINIT GIni; /* GE init struct */
+ SK_PNMI Pnmi; /* PNMI data struct */
+ SK_VPD vpd; /* vpd data struct */
+ SK_QUEUE Event; /* Event queue */
+ SK_HWT Hwt; /* Hardware Timer control struct */
+ SK_TIMCTRL Tim; /* Software Timer control struct */
+ SK_I2C I2c; /* I2C relevant data structure */
+ SK_ADDR Addr; /* for Address module */
+ SK_CSUM Csum; /* for checksum module */
+ SK_RLMT Rlmt; /* for rlmt module */
+#if 0
+ spinlock_t SlowPathLock; /* Normal IRQ lock */
+#endif
+ SK_PNMI_STRUCT_DATA PnmiStruct; /* structure to get all Pnmi-Data */
+ int RlmtMode; /* link check mode to set */
+ int RlmtNets; /* Number of nets */
+
+ SK_IOC IoBase; /* register set of adapter */
+ int BoardLevel; /* level of active hw init (0-2) */
+ char DeviceStr[80]; /* adapter string from vpd */
+ SK_U32 AllocFlag; /* flag allocation of resources */
+#if 0
+ struct pci_dev *PciDev; /* for access to pci config space */
+ SK_U32 PciDevId; /* pci device id */
+#else
+ int PciDev;
+#endif
+ struct SK_NET_DEVICE *dev[2]; /* pointer to device struct */
+ char Name[30]; /* driver name */
+ struct SK_NET_DEVICE *Next; /* link all devices (for clearing) */
+ int RxBufSize; /* length of receive buffers */
+#if 0
+ struct net_device_stats stats; /* linux 'netstat -i' statistics */
+#endif
+ int Index; /* internal board index number */
+
+ /* adapter RAM sizes for queues of active port */
+ int RxQueueSize; /* memory used for receive queue */
+ int TxSQueueSize; /* memory used for sync. tx queue */
+ int TxAQueueSize; /* memory used for async. tx queue */
+
+ int PromiscCount; /* promiscuous mode counter */
+ int AllMultiCount; /* allmulticast mode counter */
+ int MulticCount; /* number of different MC */
+ /* addresses for this board */
+ /* (may be more than HW can)*/
+
+ int HWRevision; /* Hardware revision */
+ int ActivePort; /* the active XMAC port */
+ int MaxPorts; /* number of activated ports */
+ int TxDescrPerRing; /* # of descriptors per tx ring */
+ int RxDescrPerRing; /* # of descriptors per rx ring */
+
+ caddr_t pDescrMem; /* Pointer to the descriptor area */
+ dma_addr_t pDescrMemDMA; /* PCI DMA address of area */
+
+ /* the port structures with descriptor rings */
+ TX_PORT TxPort[SK_MAX_MACS][2];
+ RX_PORT RxPort[SK_MAX_MACS];
+
+ unsigned int CsOfs1; /* for checksum calculation */
+ unsigned int CsOfs2; /* for checksum calculation */
+ SK_U32 CsOfs; /* for checksum calculation */
+
+ SK_BOOL CheckQueue; /* check event queue soon */
+
+ /* Only for tests */
+ int PortUp;
+ int PortDown;
+
+};
+
+#endif /* __INC_SKDRV2ND_H */