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/******************************************************************************

 *

 *      (C)Copyright 1998,1999 SysKonnect,

 *      a business unit of Schneider & Koch & Co. Datensysteme 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.

 *

 ******************************************************************************/

/*

 *      Operating system specific definitions for driver and

 *      hardware module.

 */

#ifndef TARGETOS_H

#define TARGETOS_H

//-------- those should go into include/linux/pci.h

#define PCI_VENDOR_ID_SK                0x1148

#define PCI_DEVICE_ID_SK_FP             0x4000

//--------

//-------- those should go into include/linux/if_fddi.h

#define FDDI_MAC_HDR_LEN 13

#define FDDI_RII        0x01 /* routing information bit */

#define FDDI_RCF_DIR_BIT 0x80

#define FDDI_RCF_LEN_MASK 0x1f

#define FDDI_RCF_BROADCAST 0x8000

#define FDDI_RCF_LIMITED_BROADCAST 0xA000

#define FDDI_RCF_FRAME2K 0x20

#define FDDI_RCF_FRAME4K 0x30

//--------

#undef ADDR

#include <asm/io.h>

#include <linux/netdevice.h>

#include <linux/fddidevice.h>

#include <linux/skbuff.h>

#include <linux/pci.h>

#include <linux/init.h>

// is redefined by linux, but we need our definition

#undef ADDR

#ifdef MEM_MAPPED_IO

#define ADDR(a) (smc->hw.iop+(a))

#else

#define ADDR(a) (((a)>>7) ? (outp(smc->hw.iop+B0_RAP,(a)>>7), (smc->hw.iop+( ((a)&0x7F) | ((a)>>7 ? 0x80:0)) )) : (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0))))

#endif

#include "h/hwmtm.h"

#define TRUE  1

#define FALSE 0

// HWM Definitions

// -----------------------

#define FDDI_TRACE(string, arg1, arg2, arg3)    // Performance analysis.

#ifdef PCI

#define NDD_TRACE(string, arg1, arg2, arg3)     // Performance analysis.

#endif  // PCI

#define SMT_PAGESIZE    PAGE_SIZE       // Size of a memory page (power of 2).

// -----------------------

// SMT Definitions

// -----------------------

#define TICKS_PER_SECOND        HZ

#define SMC_VERSION             1

// -----------------------

// OS-Driver Definitions

// -----------------------

#define NO_ADDRESS 0xffe0       /* No Device (I/O) Address */

#define SKFP_MAX_NUM_BOARDS 8   /* maximum number of PCI boards */

#define SK_BUS_TYPE_PCI         0

#define SK_BUS_TYPE_EISA        1

#define FP_IO_LEN               256     /* length of IO area used */

#define u8      unsigned char

#define u16     unsigned short

#define u32     unsigned int

#define MAX_TX_QUEUE_LEN        20 // number of packets queued by driver

#define MAX_FRAME_SIZE          4550

#define RX_LOW_WATERMARK        NUM_RECEIVE_BUFFERS  / 2

#define TX_LOW_WATERMARK        NUM_TRANSMIT_BUFFERS - 2

/*

** Include the IOCTL stuff

*/

#include <linux/sockios.h>

#define SKFPIOCTL       SIOCDEVPRIVATE

struct s_skfp_ioctl {

        unsigned short cmd;                /* Command to run */

        unsigned short len;                /* Length of the data buffer */

        unsigned char __user *data;        /* Pointer to the data buffer */

};

/*

** Recognised ioctl commands for the driver

*/

#define SKFP_GET_STATS          0x05 /* Get the driver statistics */

#define SKFP_CLR_STATS          0x06 /* Zero out the driver statistics */

// The per-adapter driver structure

struct s_smt_os {

        struct net_device *dev;

        struct net_device *next_module;

        u32     bus_type;               /* bus type (0 == PCI, 1 == EISA) */

        struct pci_dev  pdev;           /* PCI device structure */

        unsigned long base_addr;

        unsigned char factory_mac_addr[8];

        ulong   SharedMemSize;

        ulong   SharedMemHeap;

        void*   SharedMemAddr;

        dma_addr_t SharedMemDMA;

        ulong   QueueSkb;

        struct  sk_buff_head SendSkbQueue;

        ulong   MaxFrameSize;

        u8      ResetRequested;

        // MAC statistics structure

        struct fddi_statistics MacStat;

        // receive into this local buffer if no skb available

        // data will be not valid, because multiple RxDs can

        // point here at the same time, it must be at least

        // MAX_FRAME_SIZE bytes in size

        unsigned char *LocalRxBuffer;

        dma_addr_t LocalRxBufferDMA;

        // Version (required by SMT module).

        u_long smc_version ;

        // Required by Hardware Module (HWM).

        struct hw_modul hwm ;

        // For SMP-savety

        spinlock_t DriverLock;

};

typedef struct s_smt_os skfddi_priv;

#endif   // _TARGETOS_