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#ifndef MRSAS_IOCTL_H
42#define	MRSAS_IOCTL_H
43
44#ifndef _IOWR
45#include <sys/ioccom.h>
46#endif					/* !_IOWR */
47
48#ifdef COMPAT_FREEBSD32
49/* Compilation error FIX */
50#include <sys/mount.h>
51#include <compat/freebsd32/freebsd32.h>
52#endif
53
54/*
55 * We need to use the same values as the mfi driver until MegaCli adds
56 * support for this (mrsas) driver: M is for MegaRAID. (This is typically the
57 * vendor or product initial) 1 arbitrary. (This may be used to segment kinds
58 * of commands.  (1-9 status, 10-20 policy, etc.) struct mrsas_iocpacket
59 * (sizeof() this parameter will be used.) These three values are encoded
60 * into a somewhat unique, 32-bit value.
61 */
62
63#define	MRSAS_IOC_GET_PCI_INFO				_IOR('M', 7, MRSAS_DRV_PCI_INFORMATION)
64#define	MRSAS_IOC_FIRMWARE_PASS_THROUGH64	_IOWR('M', 1, struct mrsas_iocpacket)
65#ifdef COMPAT_FREEBSD32
66#define	MRSAS_IOC_FIRMWARE_PASS_THROUGH32	_IOWR('M', 1, struct mrsas_iocpacket32)
67#endif
68
69#define	MRSAS_IOC_SCAN_BUS		_IO('M',  10)
70
71#define	MRSAS_LINUX_CMD32		0xc1144d01
72
73#define	MAX_IOCTL_SGE			16
74#define	MFI_FRAME_DIR_READ		0x0010
75#define	MFI_CMD_LD_SCSI_IO		0x03
76
77#define	INQUIRY_CMD				0x12
78#define	INQUIRY_CMDLEN			6
79#define	INQUIRY_REPLY_LEN		96
80#define	INQUIRY_VENDOR			8	/* Offset in reply data to
81						 * vendor name */
82#define	SCSI_SENSE_BUFFERSIZE	96
83
84#define	MEGAMFI_RAW_FRAME_SIZE	128
85
86#pragma pack(1)
87struct mrsas_iocpacket {
88	u_int16_t host_no;
89	u_int16_t __pad1;
90	u_int32_t sgl_off;
91	u_int32_t sge_count;
92	u_int32_t sense_off;
93	u_int32_t sense_len;
94	union {
95		u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE];
96		struct mrsas_header hdr;
97	}	frame;
98	struct iovec sgl[MAX_IOCTL_SGE];
99};
100
101#pragma pack()
102
103#ifdef COMPAT_FREEBSD32
104#pragma pack(1)
105struct mrsas_iocpacket32 {
106	u_int16_t host_no;
107	u_int16_t __pad1;
108	u_int32_t sgl_off;
109	u_int32_t sge_count;
110	u_int32_t sense_off;
111	u_int32_t sense_len;
112	union {
113		u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE];
114		struct mrsas_header hdr;
115	}	frame;
116	struct iovec32 sgl[MAX_IOCTL_SGE];
117};
118
119#pragma pack()
120#endif					/* COMPAT_FREEBSD32 */
121
122struct mfi_ioc_passthru {
123	struct mrsas_dcmd_frame ioc_frame;
124	uint32_t pad_skinny_flag;
125	uint32_t buf_size;
126	uint8_t *buf;
127} __packed;
128
129#define MFIIO_PASSTHRU  _IOWR('C', 102, struct mfi_ioc_passthru)
130
131#endif					/* MRSAS_IOCTL_H */
132