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 #if (__FreeBSD_version <= 900000) 51 #include <sys/socket.h> 52 #endif 53 #include <sys/mount.h> 54 #include <compat/freebsd32/freebsd32.h> 55 #endif 56 57 /* 58 * We need to use the same values as the mfi driver until MegaCli adds 59 * support for this (mrsas) driver: M is for MegaRAID. (This is typically the 60 * vendor or product initial) 1 arbitrary. (This may be used to segment kinds 61 * of commands. (1-9 status, 10-20 policy, etc.) struct mrsas_iocpacket 62 * (sizeof() this parameter will be used.) These three values are encoded 63 * into a somewhat unique, 32-bit value. 64 */ 65 66 #define MRSAS_IOC_GET_PCI_INFO _IOR('M', 7, MRSAS_DRV_PCI_INFORMATION) 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 #pragma pack(1) 90 struct mrsas_iocpacket { 91 u_int16_t host_no; 92 u_int16_t __pad1; 93 u_int32_t sgl_off; 94 u_int32_t sge_count; 95 u_int32_t sense_off; 96 u_int32_t sense_len; 97 union { 98 u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE]; 99 struct mrsas_header hdr; 100 } frame; 101 struct iovec sgl[MAX_IOCTL_SGE]; 102 }; 103 104 #pragma pack() 105 106 #ifdef COMPAT_FREEBSD32 107 #pragma pack(1) 108 struct mrsas_iocpacket32 { 109 u_int16_t host_no; 110 u_int16_t __pad1; 111 u_int32_t sgl_off; 112 u_int32_t sge_count; 113 u_int32_t sense_off; 114 u_int32_t sense_len; 115 union { 116 u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE]; 117 struct mrsas_header hdr; 118 } frame; 119 struct iovec32 sgl[MAX_IOCTL_SGE]; 120 }; 121 122 #pragma pack() 123 #endif /* COMPAT_FREEBSD32 */ 124 125 #endif /* MRSAS_IOCTL_H */ 126