linux-imx

/*

 *

 *          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_ioctl.h

 *

 * Definitions to interface with user level applications

 */

​

#ifndef _MEGARAID_IOCTL_H_

#define _MEGARAID_IOCTL_H_

​

#include <linux/types.h>

#include <linux/semaphore.h>

#include <linux/timer.h>

​

#include "mbox_defs.h"

​

/*

 * console messages debug levels

 */

#define CL_ANN      0   /* print unconditionally, announcements */

#define CL_DLEVEL1  1   /* debug level 1, informative */

#define CL_DLEVEL2  2   /* debug level 2, verbose */

#define CL_DLEVEL3  3   /* debug level 3, very verbose */

​

/**

 * con_log() - console log routine

 * @level       : indicates the severity of the message.

 * @fmt         : format string

 *

 * con_log displays the error messages on the console based on the current

 * debug level. Also it attaches the appropriate kernel severity level with

 * the message.

 */

#define con_log(level, fmt) if (LSI_DBGLVL >= level) printk fmt;

​

/*

 * Definitions & Declarations needed to use common management module

 */

​

#define MEGAIOC_MAGIC       'm'

#define MEGAIOCCMD      _IOWR(MEGAIOC_MAGIC, 0, mimd_t)

​

#define MEGAIOC_QNADAP      'm' /* Query # of adapters      */

#define MEGAIOC_QDRVRVER    'e' /* Query driver version     */

#define MEGAIOC_QADAPINFO       'g' /* Query adapter information    */

​

#define USCSICMD        0x80

#define UIOC_RD         0x00001

#define UIOC_WR         0x00002

​

#define MBOX_CMD        0x00000

#define GET_DRIVER_VER      0x10000

#define GET_N_ADAP      0x20000

#define GET_ADAP_INFO       0x30000

#define GET_CAP         0x40000

#define GET_STATS       0x50000

#define GET_IOCTL_VERSION   0x01

​

#define EXT_IOCTL_SIGN_SZ   16

#define EXT_IOCTL_SIGN      "$$_EXTD_IOCTL_$$"

​

#define MBOX_LEGACY     0x00        /* ioctl has legacy mbox*/

#define MBOX_HPE        0x01        /* ioctl has hpe mbox   */

​

#define APPTYPE_MIMD        0x00        /* old existing apps    */

#define APPTYPE_UIOC        0x01        /* new apps using uioc  */

​

#define IOCTL_ISSUE     0x00000001  /* Issue ioctl      */

#define IOCTL_ABORT     0x00000002  /* Abort previous ioctl */

​

#define DRVRTYPE_MBOX       0x00000001  /* regular mbox driver  */

#define DRVRTYPE_HPE        0x00000002  /* new hpe driver   */

​

#define MKADAP(adapno)  (MEGAIOC_MAGIC << 8 | (adapno) )

#define GETADAP(mkadap) ((mkadap) ^ MEGAIOC_MAGIC << 8)

​

#define MAX_DMA_POOLS       5       /* 4k, 8k, 16k, 32k, 64k*/

​

​

/**

 * struct uioc_t - the common ioctl packet structure

 *

 * @signature   : Must be "$$_EXTD_IOCTL_$$"