98 lines
1.9 KiB
C
98 lines
1.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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*
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* Linux MegaRAID device driver
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*
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* Copyright (c) 2003-2004 LSI Logic Corporation.
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*
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* FILE : megaraid_mm.h
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*/
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#ifndef MEGARAID_MM_H
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#define MEGARAID_MM_H
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#include <linux/spinlock.h>
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#include <linux/fs.h>
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#include <linux/uaccess.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/pci.h>
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#include <linux/list.h>
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#include <linux/miscdevice.h>
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#include "mbox_defs.h"
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#include "megaraid_ioctl.h"
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#define LSI_COMMON_MOD_VERSION "2.20.2.7"
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#define LSI_COMMON_MOD_EXT_VERSION \
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"(Release Date: Sun Jul 16 00:01:03 EST 2006)"
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#define LSI_DBGLVL dbglevel
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// The smallest dma pool
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#define MRAID_MM_INIT_BUFF_SIZE 4096
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/**
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* mimd_t : Old style ioctl packet structure (deprecated)
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*
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* @inlen :
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* @outlen :
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* @fca :
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* @opcode :
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* @subopcode :
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* @adapno :
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* @buffer :
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* @pad :
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* @length :
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* @mbox :
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* @pthru :
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* @data :
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* @pad :
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*
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* Note : This structure is DEPRECATED. New applications must use
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* : uioc_t structure instead. All new hba drivers use the new
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* : format. If we get this mimd packet, we will convert it into
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* : new uioc_t format and send it to the hba drivers.
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*/
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typedef struct mimd {
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uint32_t inlen;
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uint32_t outlen;
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union {
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uint8_t fca[16];
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struct {
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uint8_t opcode;
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uint8_t subopcode;
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uint16_t adapno;
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#if BITS_PER_LONG == 32
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uint8_t __user *buffer;
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uint8_t pad[4];
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#endif
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#if BITS_PER_LONG == 64
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uint8_t __user *buffer;
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#endif
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uint32_t length;
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} __attribute__ ((packed)) fcs;
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} __attribute__ ((packed)) ui;
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uint8_t mbox[18]; /* 16 bytes + 2 status bytes */
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mraid_passthru_t pthru;
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#if BITS_PER_LONG == 32
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char __user *data; /* buffer <= 4096 for 0x80 commands */
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char pad[4];
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#endif
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#if BITS_PER_LONG == 64
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char __user *data;
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#endif
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} __attribute__ ((packed))mimd_t;
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#endif // MEGARAID_MM_H
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// vi: set ts=8 sw=8 tw=78:
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