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 #include <sys/mount.h> 53 #include <compat/freebsd32/freebsd32.h> 54 #endif 55 56 /* 57 * We need to use the same values as the mfi driver until MegaCli adds 58 * support for this (mrsas) driver: M is for MegaRAID. (This is typically the 59 * vendor or product initial) 1 arbitrary. (This may be used to segment kinds 60 * of commands. (1-9 status, 10-20 policy, etc.) struct mrsas_iocpacket 61 * (sizeof() this parameter will be used.) These three values are encoded 62 * into a somewhat unique, 32-bit value. 63 */ 64 65 #define MRSAS_IOC_GET_PCI_INFO _IOR('M', 7, MRSAS_DRV_PCI_INFORMATION) 66 #define MRSAS_IOC_FIRMWARE_PASS_THROUGH64 _IOWR('M', 1, struct mrsas_iocpacket) 67 #ifdef COMPAT_FREEBSD32 68 #define MRSAS_IOC_FIRMWARE_PASS_THROUGH32 _IOWR('M', 1, struct mrsas_iocpacket32) 69 #endif 70 71 #define MRSAS_IOC_SCAN_BUS _IO('M', 10) 72 73 #define MRSAS_LINUX_CMD32 0xc1144d01 74 75 #define MAX_IOCTL_SGE 16 76 #define MFI_FRAME_DIR_READ 0x0010 77 #define MFI_CMD_LD_SCSI_IO 0x03 78 79 #define INQUIRY_CMD 0x12 80 #define INQUIRY_CMDLEN 6 81 #define INQUIRY_REPLY_LEN 96 82 #define INQUIRY_VENDOR 8 /* Offset in reply data to 83 * vendor name */ 84 #define SCSI_SENSE_BUFFERSIZE 96 85 86 #define MEGAMFI_RAW_FRAME_SIZE 128 87 88 #pragma pack(1) 89 struct mrsas_iocpacket { 90 u_int16_t host_no; 91 u_int16_t __pad1; 92 u_int32_t sgl_off; 93 u_int32_t sge_count; 94 u_int32_t sense_off; 95 u_int32_t sense_len; 96 union { 97 u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE]; 98 struct mrsas_header hdr; 99 } frame; 100 struct iovec sgl[MAX_IOCTL_SGE]; 101 }; 102 103 #pragma pack() 104 105 #ifdef COMPAT_FREEBSD32 106 #pragma pack(1) 107 struct mrsas_iocpacket32 { 108 u_int16_t host_no; 109 u_int16_t __pad1; 110 u_int32_t sgl_off; 111 u_int32_t sge_count; 112 u_int32_t sense_off; 113 u_int32_t sense_len; 114 union { 115 u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE]; 116 struct mrsas_header hdr; 117 } frame; 118 struct iovec32 sgl[MAX_IOCTL_SGE]; 119 }; 120 121 #pragma pack() 122 #endif /* COMPAT_FREEBSD32 */ 123 124 struct mfi_ioc_passthru { 125 struct mrsas_dcmd_frame ioc_frame; 126 uint32_t pad_skinny_flag; 127 uint32_t buf_size; 128 uint8_t *buf; 129 } __packed; 130 131 #define MFIIO_PASSTHRU _IOWR('C', 102, struct mfi_ioc_passthru) 132 133 #endif /* MRSAS_IOCTL_H */ 134