1/*
2 * Copyright (c) 2015, AVAGO Tech. All rights reserved. Author: Marian Choy
3 * Copyright (c) 2014, LSI Corp. All rights reserved. Author: Marian Choy
4 * Support: freebsdraid@avagotech.com
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer. 2. Redistributions
12 * in binary form must reproduce the above copyright notice, this list of
13 * conditions and the following disclaimer in the documentation and/or other
14 * materials provided with the distribution. 3. Neither the name of the
15 * <ORGANIZATION> nor the names of its contributors may be used to endorse or
16 * promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 *
31 * The views and conclusions contained in the software and documentation are
32 * those of the authors and should not be interpreted as representing
33 * official policies,either expressed or implied, of the FreeBSD Project.
34 *
35 * Send feedback to: <megaraidfbsd@avagotech.com> Mail to: AVAGO TECHNOLOGIES, 1621
36 * Barber Lane, Milpitas, CA 95035 ATTN: MegaRaid FreeBSD
37 *
38 */
39
40#include <sys/cdefs.h>
41__FBSDID("$FreeBSD$");
42
43#ifndef MRSAS_IOCTL_H
44#define	MRSAS_IOCTL_H
45
46#ifndef _IOWR
47#include <sys/ioccom.h>
48#endif					/* !_IOWR */
49
50#ifdef COMPAT_FREEBSD32
51/* Compilation error FIX */
52#if (__FreeBSD_version <= 900000)
53#include <sys/socket.h>
54#endif
55#include <sys/mount.h>
56#include <compat/freebsd32/freebsd32.h>
57#endif
58
59/*
60 * We need to use the same values as the mfi driver until MegaCli adds
61 * support for this (mrsas) driver: M is for MegaRAID. (This is typically the
62 * vendor or product initial) 1 arbitrary. (This may be used to segment kinds
63 * of commands.  (1-9 status, 10-20 policy, etc.) struct mrsas_iocpacket
64 * (sizeof() this parameter will be used.) These three values are encoded
65 * into a somewhat unique, 32-bit value.
66 */
67
68#define	MRSAS_IOC_GET_PCI_INFO				_IOR('M', 7, MRSAS_DRV_PCI_INFORMATION)
69#define	MRSAS_IOC_FIRMWARE_PASS_THROUGH64	_IOWR('M', 1, struct mrsas_iocpacket)
70#ifdef COMPAT_FREEBSD32
71#define	MRSAS_IOC_FIRMWARE_PASS_THROUGH32	_IOWR('M', 1, struct mrsas_iocpacket32)
72#endif
73
74#define	MRSAS_IOC_SCAN_BUS		_IO('M',  10)
75
76#define	MRSAS_LINUX_CMD32		0xc1144d01
77
78#define	MAX_IOCTL_SGE			16
79#define	MFI_FRAME_DIR_READ		0x0010
80#define	MFI_CMD_LD_SCSI_IO		0x03
81
82#define	INQUIRY_CMD				0x12
83#define	INQUIRY_CMDLEN			6
84#define	INQUIRY_REPLY_LEN		96
85#define	INQUIRY_VENDOR			8	/* Offset in reply data to
86						 * vendor name */
87#define	SCSI_SENSE_BUFFERSIZE	96
88
89#define	MEGAMFI_RAW_FRAME_SIZE	128
90
91
92#pragma pack(1)
93struct mrsas_iocpacket {
94	u_int16_t host_no;
95	u_int16_t __pad1;
96	u_int32_t sgl_off;
97	u_int32_t sge_count;
98	u_int32_t sense_off;
99	u_int32_t sense_len;
100	union {
101		u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE];
102		struct mrsas_header hdr;
103	}	frame;
104	struct iovec sgl[MAX_IOCTL_SGE];
105};
106
107#pragma pack()
108
109#ifdef COMPAT_FREEBSD32
110#pragma pack(1)
111struct mrsas_iocpacket32 {
112	u_int16_t host_no;
113	u_int16_t __pad1;
114	u_int32_t sgl_off;
115	u_int32_t sge_count;
116	u_int32_t sense_off;
117	u_int32_t sense_len;
118	union {
119		u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE];
120		struct mrsas_header hdr;
121	}	frame;
122	struct iovec32 sgl[MAX_IOCTL_SGE];
123};
124
125#pragma pack()
126#endif					/* COMPAT_FREEBSD32 */
127
128#endif					/* MRSAS_IOCTL_H */
129