1 /*-
2 * Copyright (c) 2006 IronPort Systems
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD: releng/9.2/sys/dev/mfi/mfi_ioctl.h 234429 2012-04-18 18:31:11Z ambrisko $");
29
30 #include <dev/mfi/mfireg.h>
31
32 struct iovec32 {
33 u_int32_t iov_base;
34 int iov_len;
35 };
36
37 #define MFIQ_FREE 0
38 #define MFIQ_BIO 1
39 #define MFIQ_READY 2
40 #define MFIQ_BUSY 3
41 #define MFIQ_COUNT 4
42
43 struct mfi_qstat {
44 uint32_t q_length;
45 uint32_t q_max;
46 };
47
48 union mfi_statrequest {
49 uint32_t ms_item;
50 struct mfi_qstat ms_qstat;
51 };
52
53 #define MAX_SPACE_FOR_SENSE_PTR 32
54 union mfi_sense_ptr {
55 uint8_t sense_ptr_data[MAX_SPACE_FOR_SENSE_PTR];
56 void *user_space;
57 struct {
58 uint32_t low;
59 uint32_t high;
60 } addr;
61 } __packed;
62
63 #define MAX_IOCTL_SGE 16
64
65 struct mfi_ioc_packet {
66 uint16_t mfi_adapter_no;
67 uint16_t mfi_pad1;
68 uint32_t mfi_sgl_off;
69 uint32_t mfi_sge_count;
70 uint32_t mfi_sense_off;
71 uint32_t mfi_sense_len;
72 union {
73 uint8_t raw[128];
74 struct mfi_frame_header hdr;
75 } mfi_frame;
76
77 struct iovec mfi_sgl[MAX_IOCTL_SGE];
78 } __packed;
79
80 #ifdef COMPAT_FREEBSD32
81 struct mfi_ioc_packet32 {
82 uint16_t mfi_adapter_no;
83 uint16_t mfi_pad1;
84 uint32_t mfi_sgl_off;
85 uint32_t mfi_sge_count;
86 uint32_t mfi_sense_off;
87 uint32_t mfi_sense_len;
88 union {
89 uint8_t raw[128];
90 struct mfi_frame_header hdr;
91 } mfi_frame;
92
93 struct iovec32 mfi_sgl[MAX_IOCTL_SGE];
94 } __packed;
95 #endif
96
97 struct mfi_ioc_aen {
98 uint16_t aen_adapter_no;
99 uint16_t aen_pad1;
100 uint32_t aen_seq_num;
101 uint32_t aen_class_locale;
102 } __packed;
103
104 #define MFI_CMD _IOWR('M', 1, struct mfi_ioc_packet)
105 #ifdef COMPAT_FREEBSD32
106 #define MFI_CMD32 _IOWR('M', 1, struct mfi_ioc_packet32)
107 #endif
108 #define MFI_SET_AEN _IOW('M', 3, struct mfi_ioc_aen)
109
110 #define MAX_LINUX_IOCTL_SGE 16
111
112 struct mfi_linux_ioc_packet {
113 uint16_t lioc_adapter_no;
114 uint16_t lioc_pad1;
115 uint32_t lioc_sgl_off;
116 uint32_t lioc_sge_count;
117 uint32_t lioc_sense_off;
118 uint32_t lioc_sense_len;
119 union {
120 uint8_t raw[128];
121 struct mfi_frame_header hdr;
122 } lioc_frame;
123
124 #if defined(__amd64__) /* Assume amd64 wants 32 bit Linux */
125 struct iovec32 lioc_sgl[MAX_LINUX_IOCTL_SGE];
126 #else
127 struct iovec lioc_sgl[MAX_LINUX_IOCTL_SGE];
128 #endif
129 } __packed;
130
131 struct mfi_ioc_passthru {
132 struct mfi_dcmd_frame ioc_frame;
133 uint32_t buf_size;
134 uint8_t *buf;
135 } __packed;
136
137 #ifdef COMPAT_FREEBSD32
138 struct mfi_ioc_passthru32 {
139 struct mfi_dcmd_frame ioc_frame;
140 uint32_t buf_size;
141 uint32_t buf;
142 } __packed;
143 #endif
144
145 #define MFIIO_STATS _IOWR('Q', 101, union mfi_statrequest)
146 #define MFIIO_PASSTHRU _IOWR('C', 102, struct mfi_ioc_passthru)
147 #ifdef COMPAT_FREEBSD32
148 #define MFIIO_PASSTHRU32 _IOWR('C', 102, struct mfi_ioc_passthru32)
149 #endif
150
151 struct mfi_linux_ioc_aen {
152 uint16_t laen_adapter_no;
153 uint16_t laen_pad1;
154 uint32_t laen_seq_num;
155 uint32_t laen_class_locale;
156 } __packed;
157
158 struct mfi_query_disk {
159 uint8_t array_id;
160 uint8_t present;
161 uint8_t open;
162 uint8_t reserved; /* reserved for future use */
163 char devname[SPECNAMELEN + 1];
164 } __packed;
165
166 #define MFIIO_QUERY_DISK _IOWR('Q', 102, struct mfi_query_disk)
167
168 /*
169 * Create a second set so the FreeBSD native ioctl doesn't
170 * conflict in FreeBSD ioctl handler. Translate in mfi_linux.c.
171 */
172 #define MFI_LINUX_CMD 0xc1144d01
173 #define MFI_LINUX_SET_AEN 0x400c4d03
174 #define MFI_LINUX_CMD_2 0xc1144d02
175 #define MFI_LINUX_SET_AEN_2 0x400c4d04
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