1 /* 2 * Copyright (c) 2014, LSI Corp. All rights reserved. Author: Marian Choy 3 * Support: freebsdraid@lsi.com 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 2. Redistributions 11 * in binary form must reproduce the above copyright notice, this list of 12 * conditions and the following disclaimer in the documentation and/or other 13 * materials provided with the distribution. 3. Neither the name of the 14 * <ORGANIZATION> nor the names of its contributors may be used to endorse or 15 * promote products derived from this software without specific prior written 16 * permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 * 30 * The views and conclusions contained in the software and documentation are 31 * those of the authors and should not be interpreted as representing 32 * official policies,either expressed or implied, of the FreeBSD Project. 33 * 34 * Send feedback to: <megaraidfbsd@lsi.com> Mail to: LSI Corporation, 1621 35 * Barber Lane, Milpitas, CA 95035 ATTN: MegaRaid FreeBSD 36 * 37 */ 38 39 #include <sys/cdefs.h> 40 __FBSDID("$FreeBSD$"); 41 42 #ifndef MRSAS_IOCTL_H 43 #define MRSAS_IOCTL_H 44 45 #ifndef _IOWR 46 #include <sys/ioccom.h> 47 #endif /* !_IOWR */ 48 49 #ifdef COMPAT_FREEBSD32 50 /* Compilation error FIX */ 51 #if (__FreeBSD_version <= 900000) 52 #include <sys/socket.h> 53 #endif 54 #include <sys/mount.h> 55 #include <compat/freebsd32/freebsd32.h> 56 #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_FIRMWARE_PASS_THROUGH64 _IOWR('M', 1, struct mrsas_iocpacket) 68 #ifdef COMPAT_FREEBSD32 69 #define MRSAS_IOC_FIRMWARE_PASS_THROUGH32 _IOWR('M', 1, struct mrsas_iocpacket32) 70 #endif 71 72 #define MRSAS_IOC_SCAN_BUS _IO('M', 10) 73 74 #define MRSAS_LINUX_CMD32 0xc1144d01 75 76 #define MAX_IOCTL_SGE 16 77 #define MFI_FRAME_DIR_READ 0x0010 78 #define MFI_CMD_LD_SCSI_IO 0x03 79 80 #define INQUIRY_CMD 0x12 81 #define INQUIRY_CMDLEN 6 82 #define INQUIRY_REPLY_LEN 96 83 #define INQUIRY_VENDOR 8 /* Offset in reply data to 84 * vendor name */ 85 #define SCSI_SENSE_BUFFERSIZE 96 86 87 #define MEGAMFI_RAW_FRAME_SIZE 128 88 89 90 #pragma pack(1) 91 struct mrsas_iocpacket { 92 u_int16_t host_no; 93 u_int16_t __pad1; 94 u_int32_t sgl_off; 95 u_int32_t sge_count; 96 u_int32_t sense_off; 97 u_int32_t sense_len; 98 union { 99 u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE]; 100 struct mrsas_header hdr; 101 } frame; 102 struct iovec sgl[MAX_IOCTL_SGE]; 103 }; 104 105 #pragma pack() 106 107 #ifdef COMPAT_FREEBSD32 108 #pragma pack(1) 109 struct mrsas_iocpacket32 { 110 u_int16_t host_no; 111 u_int16_t __pad1; 112 u_int32_t sgl_off; 113 u_int32_t sge_count; 114 u_int32_t sense_off; 115 u_int32_t sense_len; 116 union { 117 u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE]; 118 struct mrsas_header hdr; 119 } frame; 120 struct iovec32 sgl[MAX_IOCTL_SGE]; 121 }; 122 123 #pragma pack() 124 #endif /* COMPAT_FREEBSD32 */ 125 126 #endif /* MRSAS_IOCTL_H */ 127