megaraid_mm.h (1900B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * 4 * Linux MegaRAID device driver 5 * 6 * Copyright (c) 2003-2004 LSI Logic Corporation. 7 * 8 * FILE : megaraid_mm.h 9 */ 10 11#ifndef MEGARAID_MM_H 12#define MEGARAID_MM_H 13 14#include <linux/spinlock.h> 15#include <linux/fs.h> 16#include <linux/uaccess.h> 17#include <linux/module.h> 18#include <linux/moduleparam.h> 19#include <linux/pci.h> 20#include <linux/list.h> 21#include <linux/miscdevice.h> 22 23#include "mbox_defs.h" 24#include "megaraid_ioctl.h" 25 26 27#define LSI_COMMON_MOD_VERSION "2.20.2.7" 28#define LSI_COMMON_MOD_EXT_VERSION \ 29 "(Release Date: Sun Jul 16 00:01:03 EST 2006)" 30 31 32#define LSI_DBGLVL dbglevel 33 34// The smallest dma pool 35#define MRAID_MM_INIT_BUFF_SIZE 4096 36 37/** 38 * mimd_t : Old style ioctl packet structure (deprecated) 39 * 40 * @inlen : 41 * @outlen : 42 * @fca : 43 * @opcode : 44 * @subopcode : 45 * @adapno : 46 * @buffer : 47 * @pad : 48 * @length : 49 * @mbox : 50 * @pthru : 51 * @data : 52 * @pad : 53 * 54 * Note : This structure is DEPRECATED. New applications must use 55 * : uioc_t structure instead. All new hba drivers use the new 56 * : format. If we get this mimd packet, we will convert it into 57 * : new uioc_t format and send it to the hba drivers. 58 */ 59 60typedef struct mimd { 61 62 uint32_t inlen; 63 uint32_t outlen; 64 65 union { 66 uint8_t fca[16]; 67 struct { 68 uint8_t opcode; 69 uint8_t subopcode; 70 uint16_t adapno; 71#if BITS_PER_LONG == 32 72 uint8_t __user *buffer; 73 uint8_t pad[4]; 74#endif 75#if BITS_PER_LONG == 64 76 uint8_t __user *buffer; 77#endif 78 uint32_t length; 79 } __attribute__ ((packed)) fcs; 80 } __attribute__ ((packed)) ui; 81 82 uint8_t mbox[18]; /* 16 bytes + 2 status bytes */ 83 mraid_passthru_t pthru; 84 85#if BITS_PER_LONG == 32 86 char __user *data; /* buffer <= 4096 for 0x80 commands */ 87 char pad[4]; 88#endif 89#if BITS_PER_LONG == 64 90 char __user *data; 91#endif 92 93} __attribute__ ((packed))mimd_t; 94 95#endif // MEGARAID_MM_H 96 97// vi: set ts=8 sw=8 tw=78: