| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * |
| 3 | * Linux MegaRAID device driver |
| 4 | * |
| 5 | * Copyright (c) 2003-2004 LSI Logic Corporation. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * as published by the Free Software Foundation; either version |
| 10 | * 2 of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * FILE : megaraid_mm.h |
| 13 | */ |
| 14 | |
| 15 | #ifndef MEGARAID_MM_H |
| 16 | #define MEGARAID_MM_H |
| 17 | |
| 18 | #include <linux/spinlock.h> |
| 19 | #include <linux/fs.h> |
| 20 | #include <asm/uaccess.h> |
| 21 | #include <linux/module.h> |
| 22 | #include <linux/moduleparam.h> |
| 23 | #include <linux/pci.h> |
| 24 | #include <linux/list.h> |
| 25 | #include <linux/miscdevice.h> |
| 26 | |
| 27 | #include "mbox_defs.h" |
| 28 | #include "megaraid_ioctl.h" |
| 29 | |
| 30 | |
| 31 | #define LSI_COMMON_MOD_VERSION "2.20.2.7" |
| 32 | #define LSI_COMMON_MOD_EXT_VERSION \ |
| 33 | "(Release Date: Sun Jul 16 00:01:03 EST 2006)" |
| 34 | |
| 35 | |
| 36 | #define LSI_DBGLVL dbglevel |
| 37 | |
| 38 | // The smallest dma pool |
| 39 | #define MRAID_MM_INIT_BUFF_SIZE 4096 |
| 40 | |
| 41 | /** |
| 42 | * mimd_t : Old style ioctl packet structure (deprecated) |
| 43 | * |
| 44 | * @inlen : |
| 45 | * @outlen : |
| 46 | * @fca : |
| 47 | * @opcode : |
| 48 | * @subopcode : |
| 49 | * @adapno : |
| 50 | * @buffer : |
| 51 | * @pad : |
| 52 | * @length : |
| 53 | * @mbox : |
| 54 | * @pthru : |
| 55 | * @data : |
| 56 | * @pad : |
| 57 | * |
| 58 | * Note : This structure is DEPRECATED. New applications must use |
| 59 | * : uioc_t structure instead. All new hba drivers use the new |
| 60 | * : format. If we get this mimd packet, we will convert it into |
| 61 | * : new uioc_t format and send it to the hba drivers. |
| 62 | */ |
| 63 | |
| 64 | typedef struct mimd { |
| 65 | |
| 66 | uint32_t inlen; |
| 67 | uint32_t outlen; |
| 68 | |
| 69 | union { |
| 70 | uint8_t fca[16]; |
| 71 | struct { |
| 72 | uint8_t opcode; |
| 73 | uint8_t subopcode; |
| 74 | uint16_t adapno; |
| 75 | #if BITS_PER_LONG == 32 |
| 76 | uint8_t __user *buffer; |
| 77 | uint8_t pad[4]; |
| 78 | #endif |
| 79 | #if BITS_PER_LONG == 64 |
| 80 | uint8_t __user *buffer; |
| 81 | #endif |
| 82 | uint32_t length; |
| 83 | } __attribute__ ((packed)) fcs; |
| 84 | } __attribute__ ((packed)) ui; |
| 85 | |
| 86 | uint8_t mbox[18]; /* 16 bytes + 2 status bytes */ |
| 87 | mraid_passthru_t pthru; |
| 88 | |
| 89 | #if BITS_PER_LONG == 32 |
| 90 | char __user *data; /* buffer <= 4096 for 0x80 commands */ |
| 91 | char pad[4]; |
| 92 | #endif |
| 93 | #if BITS_PER_LONG == 64 |
| 94 | char __user *data; |
| 95 | #endif |
| 96 | |
| 97 | } __attribute__ ((packed))mimd_t; |
| 98 | |
| 99 | #endif // MEGARAID_MM_H |
| 100 | |
| 101 | // vi: set ts=8 sw=8 tw=78: |