1 /*- 2 * Copyright (c) 2006 IronPort Systems 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/mfi/mfi_ioctl.h,v 1.9 2009/08/13 23:18:45 scottl Exp $ 27 */ 28 29 #include <sys/conf.h> 30 31 #include <dev/raid/mfi/mfireg.h> 32 33 #if defined(__x86_64__) /* Assume amd64 wants 32 bit Linux */ 34 struct iovec32 { 35 u_int32_t iov_base; 36 int iov_len; 37 }; 38 #endif 39 40 #define MFIQ_FREE 0 41 #define MFIQ_BIO 1 42 #define MFIQ_READY 2 43 #define MFIQ_BUSY 3 44 #define MFIQ_COUNT 4 45 46 struct mfi_qstat { 47 uint32_t q_length; 48 uint32_t q_max; 49 }; 50 51 union mfi_statrequest { 52 uint32_t ms_item; 53 struct mfi_qstat ms_qstat; 54 }; 55 56 #define MAX_SPACE_FOR_SENSE_PTR 32 57 union mfi_sense_ptr { 58 uint8_t sense_ptr_data[MAX_SPACE_FOR_SENSE_PTR]; 59 void *user_space; 60 struct { 61 uint32_t low; 62 uint32_t high; 63 } addr; 64 } __packed; 65 66 #define MAX_IOCTL_SGE 16 67 68 struct mfi_ioc_packet { 69 uint16_t mfi_adapter_no; 70 uint16_t mfi_pad1; 71 uint32_t mfi_sgl_off; 72 uint32_t mfi_sge_count; 73 uint32_t mfi_sense_off; 74 uint32_t mfi_sense_len; 75 union { 76 uint8_t raw[128]; 77 struct mfi_frame_header hdr; 78 } mfi_frame; 79 80 struct iovec mfi_sgl[MAX_IOCTL_SGE]; 81 } __packed; 82 83 #ifdef __x86_64__ 84 struct mfi_ioc_packet32 { 85 uint16_t mfi_adapter_no; 86 uint16_t mfi_pad1; 87 uint32_t mfi_sgl_off; 88 uint32_t mfi_sge_count; 89 uint32_t mfi_sense_off; 90 uint32_t mfi_sense_len; 91 union { 92 uint8_t raw[128]; 93 struct mfi_frame_header hdr; 94 } mfi_frame; 95 96 struct iovec32 mfi_sgl[MAX_IOCTL_SGE]; 97 } __packed; 98 #endif 99 100 struct mfi_ioc_aen { 101 uint16_t aen_adapter_no; 102 uint16_t aen_pad1; 103 uint32_t aen_seq_num; 104 uint32_t aen_class_locale; 105 } __packed; 106 107 #define MFI_CMD _IOWR('M', 1, struct mfi_ioc_packet) 108 #ifdef __x86_64__ 109 #define MFI_CMD32 _IOWR('M', 1, struct mfi_ioc_packet32) 110 #endif 111 #define MFI_SET_AEN _IOW('M', 3, struct mfi_ioc_aen) 112 113 #define MAX_LINUX_IOCTL_SGE 16 114 115 struct mfi_linux_ioc_packet { 116 uint16_t lioc_adapter_no; 117 uint16_t lioc_pad1; 118 uint32_t lioc_sgl_off; 119 uint32_t lioc_sge_count; 120 uint32_t lioc_sense_off; 121 uint32_t lioc_sense_len; 122 union { 123 uint8_t raw[128]; 124 struct mfi_frame_header hdr; 125 } lioc_frame; 126 127 #if defined(__x86_64__) /* Assume amd64 wants 32 bit Linux */ 128 struct iovec32 lioc_sgl[MAX_LINUX_IOCTL_SGE]; 129 #else 130 struct iovec lioc_sgl[MAX_LINUX_IOCTL_SGE]; 131 #endif 132 } __packed; 133 134 struct mfi_ioc_passthru { 135 struct mfi_dcmd_frame ioc_frame; 136 uint32_t buf_size; 137 uint8_t *buf; 138 } __packed; 139 140 #ifdef __x86_64__ 141 struct mfi_ioc_passthru32 { 142 struct mfi_dcmd_frame ioc_frame; 143 uint32_t buf_size; 144 uint32_t buf; 145 } __packed; 146 #endif 147 148 #define MFIIO_STATS _IOWR('Q', 101, union mfi_statrequest) 149 #define MFIIO_PASSTHRU _IOWR('C', 102, struct mfi_ioc_passthru) 150 #ifdef __x86_64__ 151 #define MFIIO_PASSTHRU32 _IOWR('C', 102, struct mfi_ioc_passthru32) 152 #endif 153 154 struct mfi_linux_ioc_aen { 155 uint16_t laen_adapter_no; 156 uint16_t laen_pad1; 157 uint32_t laen_seq_num; 158 uint32_t laen_class_locale; 159 } __packed; 160 161 struct mfi_query_disk { 162 uint8_t array_id; 163 uint8_t present; 164 uint8_t open; 165 uint8_t reserved; /* reserved for future use */ 166 char devname[SPECNAMELEN + 1]; 167 } __packed; 168 169 #define MFIIO_QUERY_DISK _IOWR('Q', 102, struct mfi_query_disk) 170 171 /* 172 * Create a second set so the FreeBSD native ioctl doesn't 173 * conflict in FreeBSD ioctl handler. Translate in mfi_linux.c. 174 */ 175 #define MFI_LINUX_CMD 0xc1144d01 176 #define MFI_LINUX_SET_AEN 0x400c4d03 177 #define MFI_LINUX_CMD_2 0xc1144d02 178 #define MFI_LINUX_SET_AEN_2 0x400c4d04 179