mfi_ioctl.h revision 196200
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 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: head/sys/dev/mfi/mfi_ioctl.h 196200 2009-08-13 23:18:45Z scottl $"); 29 30#include <dev/mfi/mfireg.h> 31 32#if defined(__amd64__) /* Assume amd64 wants 32 bit Linux */ 33struct iovec32 { 34 u_int32_t iov_base; 35 int iov_len; 36}; 37#endif 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 45struct mfi_qstat { 46 uint32_t q_length; 47 uint32_t q_max; 48}; 49 50union mfi_statrequest { 51 uint32_t ms_item; 52 struct mfi_qstat ms_qstat; 53}; 54 55#define MAX_SPACE_FOR_SENSE_PTR 32 56union 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 67struct 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 __amd64__ 83struct 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 99struct 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 __amd64__ 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 114struct 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 133struct mfi_ioc_passthru { 134 struct mfi_dcmd_frame ioc_frame; 135 uint32_t buf_size; 136 uint8_t *buf; 137} __packed; 138 139#ifdef __amd64__ 140struct 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 __amd64__ 150#define MFIIO_PASSTHRU32 _IOWR('C', 102, struct mfi_ioc_passthru32) 151#endif 152 153struct 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 160struct 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