megaraid_mm.h

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/*
 *
 *          Linux MegaRAID device driver
 *
 * Copyright (c) 2003-2004  LSI Logic Corporation.
 *
 *     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.
 *
 * FILE     : megaraid_mm.h
 */

#ifndef MEGARAID_MM_H
#define MEGARAID_MM_H

#include <linux/spinlock.h>
#include <linux/fs.h>
#include <asm/uaccess.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/list.h>
#include <linux/miscdevice.h>

#include "mbox_defs.h"
#include "megaraid_ioctl.h"


#define LSI_COMMON_MOD_VERSION  "2.20.2.7"
#define LSI_COMMON_MOD_EXT_VERSION  \
        "(Release Date: Sun Jul 16 00:01:03 EST 2006)"


#define LSI_DBGLVL          dbglevel

// The smallest dma pool
#define MRAID_MM_INIT_BUFF_SIZE     4096

typedef struct mimd {

    uint32_t inlen;
    uint32_t outlen;

    union {
        uint8_t fca[16];
        struct {
            uint8_t opcode;
            uint8_t subopcode;
            uint16_t adapno;
#if BITS_PER_LONG == 32
            uint8_t __user *buffer;
            uint8_t pad[4];
#endif
#if BITS_PER_LONG == 64
            uint8_t __user *buffer;
#endif
            uint32_t length;
        } __attribute__ ((packed)) fcs;
    } __attribute__ ((packed)) ui;

    uint8_t mbox[18];       /* 16 bytes + 2 status bytes */
    mraid_passthru_t pthru;

#if BITS_PER_LONG == 32
    char __user *data;      /* buffer <= 4096 for 0x80 commands */
    char pad[4];
#endif
#if BITS_PER_LONG == 64
    char __user *data;
#endif

} __attribute__ ((packed))mimd_t;

#endif // MEGARAID_MM_H

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