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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_