cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/fddi/skfp/h/targetos.h

/******************************************************************************
 *
 *      (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>

// 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 "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_

Overall Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)35099.15%240.00%
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Jeff Kirsher10.28%120.00%
Al Viro10.28%120.00%
Total353100.00%5100.00%
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