mrsas_ioctl.h revision 282525 
1222656Sed/*
2222656Sed * Copyright (c) 2014, LSI Corp. All rights reserved. Author: Marian Choy
3214152Sed * Support: freebsdraid@lsi.com
4214152Sed *
5214152Sed * Redistribution and use in source and binary forms, with or without
6214152Sed * modification, are permitted provided that the following conditions are
7214152Sed * met:
8214152Sed *
9214152Sed * 1. Redistributions of source code must retain the above copyright notice,
10214152Sed * this list of conditions and the following disclaimer. 2. Redistributions
11214152Sed * in binary form must reproduce the above copyright notice, this list of
12214152Sed * conditions and the following disclaimer in the documentation and/or other
13214152Sed * materials provided with the distribution. 3. Neither the name of the
14214152Sed * <ORGANIZATION> nor the names of its contributors may be used to endorse or
15214152Sed * promote products derived from this software without specific prior written
16214152Sed * permission.
17214152Sed *
18214152Sed * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19214152Sed * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20214152Sed * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21214152Sed * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22214152Sed * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23214152Sed * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24214152Sed * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25214152Sed * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26214152Sed * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27214152Sed * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28214152Sed * POSSIBILITY OF SUCH DAMAGE.
29214152Sed *
30214152Sed * The views and conclusions contained in the software and documentation are
31214152Sed * those of the authors and should not be interpreted as representing
32214152Sed * official policies,either expressed or implied, of the FreeBSD Project.
33214152Sed *
34214152Sed * Send feedback to: <megaraidfbsd@lsi.com> Mail to: LSI Corporation, 1621
35214152Sed * Barber Lane, Milpitas, CA 95035 ATTN: MegaRaid FreeBSD
36214152Sed *
37214152Sed */
38214152Sed
39214152Sed#include <sys/cdefs.h>
40214152Sed__FBSDID("$FreeBSD: head/sys/dev/mrsas/mrsas_ioctl.h 282525 2015-05-06 10:32:27Z kadesai $");
41214152Sed
42214152Sed#ifndef MRSAS_IOCTL_H
43214152Sed#define	MRSAS_IOCTL_H
44214152Sed
45214152Sed#ifndef _IOWR
46214152Sed#include <sys/ioccom.h>
47214152Sed#endif					/* !_IOWR */
48214152Sed
49214152Sed#ifdef COMPAT_FREEBSD32
50214152Sed/* Compilation error FIX */
51214152Sed#if (__FreeBSD_version <= 900000)
52214152Sed#include <sys/socket.h>
53214152Sed#endif
54214152Sed#include <sys/mount.h>
55214152Sed#include <compat/freebsd32/freebsd32.h>
56214152Sed#endif
57
58/*
59 * We need to use the same values as the mfi driver until MegaCli adds
60 * support for this (mrsas) driver: M is for MegaRAID. (This is typically the
61 * vendor or product initial) 1 arbitrary. (This may be used to segment kinds
62 * of commands.  (1-9 status, 10-20 policy, etc.) struct mrsas_iocpacket
63 * (sizeof() this parameter will be used.) These three values are encoded
64 * into a somewhat unique, 32-bit value.
65 */
66
67#define MRSAS_IOC_GET_PCI_INFO				_IOR('M', 7, MRSAS_DRV_PCI_INFORMATION)
68#define	MRSAS_IOC_FIRMWARE_PASS_THROUGH64	_IOWR('M', 1, struct mrsas_iocpacket)
69#ifdef COMPAT_FREEBSD32
70#define	MRSAS_IOC_FIRMWARE_PASS_THROUGH32	_IOWR('M', 1, struct mrsas_iocpacket32)
71#endif
72
73#define	MRSAS_IOC_SCAN_BUS		_IO('M',  10)
74
75#define	MRSAS_LINUX_CMD32		0xc1144d01
76
77#define	MAX_IOCTL_SGE			16
78#define	MFI_FRAME_DIR_READ		0x0010
79#define	MFI_CMD_LD_SCSI_IO		0x03
80
81#define	INQUIRY_CMD				0x12
82#define	INQUIRY_CMDLEN			6
83#define	INQUIRY_REPLY_LEN		96
84#define	INQUIRY_VENDOR			8	/* Offset in reply data to
85						 * vendor name */
86#define	SCSI_SENSE_BUFFERSIZE	96
87
88#define	MEGAMFI_RAW_FRAME_SIZE	128
89
90
91#pragma pack(1)
92struct mrsas_iocpacket {
93	u_int16_t host_no;
94	u_int16_t __pad1;
95	u_int32_t sgl_off;
96	u_int32_t sge_count;
97	u_int32_t sense_off;
98	u_int32_t sense_len;
99	union {
100		u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE];
101		struct mrsas_header hdr;
102	}	frame;
103	struct iovec sgl[MAX_IOCTL_SGE];
104};
105
106#pragma pack()
107
108#ifdef COMPAT_FREEBSD32
109#pragma pack(1)
110struct mrsas_iocpacket32 {
111	u_int16_t host_no;
112	u_int16_t __pad1;
113	u_int32_t sgl_off;
114	u_int32_t sge_count;
115	u_int32_t sense_off;
116	u_int32_t sense_len;
117	union {
118		u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE];
119		struct mrsas_header hdr;
120	}	frame;
121	struct iovec32 sgl[MAX_IOCTL_SGE];
122};
123
124#pragma pack()
125#endif					/* COMPAT_FREEBSD32 */
126
127#endif					/* MRSAS_IOCTL_H */
128