axis_sram_config.h

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/****************************************************************************
*
*     Axis 2 PCI Linux Kernel driver
*     File:    axis_sram.h
*     Version: 1.0
*     Copyright 2004 Heber Limited (http://www.heber.co.uk)
*
*     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, or (at your option) any
*     later version.
*
*     This program is distributed in the hope that it will be useful, but
*     WITHOUT ANY WARRANTY; without even the implied warranty of
*     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*     General Public License for more details.
*
*     You should have received a copy of the GNU General Public License along
*     with this program; if not, write to the Free Software Foundation, Inc.,
*     675 Mass Ave, Cambridge, MA 02139, USA.
*
*     Changes:
*
****************************************************************************/
#ifndef AXIS_SRAM_CONFIG_H
#define AXIS_SRAM_CONFIG_H
#ifndef _LINUX_KERNEL_H
    #include <linux/kernel.h>
    #include <linux/sched.h>
    #include <linux/version.h>
    #include <linux/module.h>
    #include <linux/proc_fs.h>
    #include <linux/delay.h>
    #include <linux/pci.h>
    #include <linux/list.h>
    #include <linux/ioport.h>
    #include <linux/serial.h>
    #include <linux/interrupt.h>
    #include <linux/string.h>
    #include <linux/spinlock.h>
    #include <linux/mtd/mtd.h>
    #include <linux/crypto.h>
    #include <asm/uaccess.h>
#endif  //_LINUX_KERNEL_H


/*
    If this bit is defined then the RAM write / read enables are turned on and off by the driver in
    response to reads and writes. As the Ram will be hidden at all other times mmapping won't work
    if this option is set
*/

#define AUTO_PROTECTION         (1<<0)

/*
    If this is set then the RAM block is exported to the MTD subsystem and can be used as a block device
*/
#define CREATE_MTD_DEVICE       (1<<1)

/*

*/
#define DEFAULT_READ_ENABLE_ON      (1<<2)
#define DEFAULT_WRITE_ENABLE_ON     (1<<3)

#define AXIS_PAGE_SHIFT         16

#define AXIS_64K_BLOCK (1<<AXIS_PAGE_SHIFT)

#define AXIS_PAGE_SIZE          AXIS_64K_BLOCK

struct sram_config_entry
{
    size_t length               ;       
    unsigned long options       ;       
    unsigned device_number      ;       
};



#endif //AXIS_SRAM_CONFIG_H

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