cregit-Linux how code gets into the kernel

Release 4.7 drivers/scsi/megaraid/megaraid_mm.h

/*
 *
 *                      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

/**
 * mimd_t       : Old style ioctl packet structure (deprecated)
 *
 * @inlen       :
 * @outlen      :
 * @fca         :
 * @opcode      :
 * @subopcode   :
 * @adapno      :
 * @buffer      :
 * @pad         :
 * @length      :
 * @mbox        :
 * @pthru       :
 * @data        :
 * @pad         :
 *
 * Note         : This structure is DEPRECATED. New applications must use
 *              : uioc_t structure instead. All new hba drivers use the new
 *              : format. If we get this mimd packet, we will convert it into
 *              : new uioc_t format and send it to the hba drivers.
 */


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

// vi: set ts=8 sw=8 tw=78:

Overall Contributors

PersonTokensPropCommitsCommitProp
james bottomleyjames bottomley17995.21%125.00%
al viroal viro42.13%125.00%
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