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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 <linux/version.h>
#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) (char far *) 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 *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_
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