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 | |
60 | typedef 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: |
98 | |