1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2006 IronPort Systems 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <dev/mfi/mfireg.h> 33 34 struct iovec32 { 35 u_int32_t iov_base; 36 int iov_len; 37 }; 38 39 #define MFIQ_FREE 0 40 #define MFIQ_BIO 1 41 #define MFIQ_READY 2 42 #define MFIQ_BUSY 3 43 #define MFIQ_COUNT 4 44 45 struct mfi_qstat { 46 uint32_t q_length; 47 uint32_t q_max; 48 }; 49 50 union mfi_statrequest { 51 uint32_t ms_item; 52 struct mfi_qstat ms_qstat; 53 }; 54 55 #define MAX_SPACE_FOR_SENSE_PTR 32 56 union mfi_sense_ptr { 57 uint8_t sense_ptr_data[MAX_SPACE_FOR_SENSE_PTR]; 58 void *user_space; 59 struct { 60 uint32_t low; 61 uint32_t high; 62 } addr; 63 } __packed; 64 65 #define MAX_IOCTL_SGE 16 66 67 struct mfi_ioc_packet { 68 uint16_t mfi_adapter_no; 69 uint16_t mfi_pad1; 70 uint32_t mfi_sgl_off; 71 uint32_t mfi_sge_count; 72 uint32_t mfi_sense_off; 73 uint32_t mfi_sense_len; 74 union { 75 uint8_t raw[128]; 76 struct mfi_frame_header hdr; 77 } mfi_frame; 78 79 struct iovec mfi_sgl[MAX_IOCTL_SGE]; 80 } __packed; 81 82 #ifdef COMPAT_FREEBSD32 83 struct mfi_ioc_packet32 { 84 uint16_t mfi_adapter_no; 85 uint16_t mfi_pad1; 86 uint32_t mfi_sgl_off; 87 uint32_t mfi_sge_count; 88 uint32_t mfi_sense_off; 89 uint32_t mfi_sense_len; 90 union { 91 uint8_t raw[128]; 92 struct mfi_frame_header hdr; 93 } mfi_frame; 94 95 struct iovec32 mfi_sgl[MAX_IOCTL_SGE]; 96 } __packed; 97 #endif 98 99 struct mfi_ioc_aen { 100 uint16_t aen_adapter_no; 101 uint16_t aen_pad1; 102 uint32_t aen_seq_num; 103 uint32_t aen_class_locale; 104 } __packed; 105 106 #define MFI_CMD _IOWR('M', 1, struct mfi_ioc_packet) 107 #ifdef COMPAT_FREEBSD32 108 #define MFI_CMD32 _IOWR('M', 1, struct mfi_ioc_packet32) 109 #endif 110 #define MFI_SET_AEN _IOW('M', 3, struct mfi_ioc_aen) 111 112 #define MAX_LINUX_IOCTL_SGE 16 113 114 struct mfi_linux_ioc_packet { 115 uint16_t lioc_adapter_no; 116 uint16_t lioc_pad1; 117 uint32_t lioc_sgl_off; 118 uint32_t lioc_sge_count; 119 uint32_t lioc_sense_off; 120 uint32_t lioc_sense_len; 121 union { 122 uint8_t raw[128]; 123 struct mfi_frame_header hdr; 124 } lioc_frame; 125 126 #if defined(__amd64__) /* Assume amd64 wants 32 bit Linux */ 127 struct iovec32 lioc_sgl[MAX_LINUX_IOCTL_SGE]; 128 #else 129 struct iovec lioc_sgl[MAX_LINUX_IOCTL_SGE]; 130 #endif 131 } __packed; 132 133 struct mfi_ioc_passthru { 134 struct mfi_dcmd_frame ioc_frame; 135 uint32_t buf_size; 136 uint8_t *buf; 137 } __packed; 138 139 #ifdef COMPAT_FREEBSD32 140 struct mfi_ioc_passthru32 { 141 struct mfi_dcmd_frame ioc_frame; 142 uint32_t buf_size; 143 uint32_t buf; 144 } __packed; 145 #endif 146 147 #define MFIIO_STATS _IOWR('Q', 101, union mfi_statrequest) 148 #define MFIIO_PASSTHRU _IOWR('C', 102, struct mfi_ioc_passthru) 149 #ifdef COMPAT_FREEBSD32 150 #define MFIIO_PASSTHRU32 _IOWR('C', 102, struct mfi_ioc_passthru32) 151 #endif 152 153 struct mfi_linux_ioc_aen { 154 uint16_t laen_adapter_no; 155 uint16_t laen_pad1; 156 uint32_t laen_seq_num; 157 uint32_t laen_class_locale; 158 } __packed; 159 160 struct mfi_query_disk { 161 uint8_t array_id; 162 uint8_t present; 163 uint8_t open; 164 uint8_t reserved; /* reserved for future use */ 165 char devname[SPECNAMELEN + 1]; 166 } __packed; 167 168 #define MFIIO_QUERY_DISK _IOWR('Q', 102, struct mfi_query_disk) 169 170 /* 171 * Create a second set so the FreeBSD native ioctl doesn't 172 * conflict in FreeBSD ioctl handler. Translate in mfi_linux.c. 173 */ 174 #define MFI_LINUX_CMD 0xc1144d01 175 #define MFI_LINUX_SET_AEN 0x400c4d03 176 #define MFI_LINUX_CMD_2 0xc1144d02 177 #define MFI_LINUX_SET_AEN_2 0x400c4d04 178