1 /* $NetBSD: icp_ioctl.h,v 1.6 2007/12/25 18:33:38 perry Exp $ */ 2 3 /* 4 * Copyright (c) 2000-03 Intel Corporation 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 * without modification, immediately at the beginning of the file. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * 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 AUTHOR OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 /* 33 * ioctl interface to ICP-Vortex RAID controllers. Facilitates use of 34 * ICP's configuration tools. 35 */ 36 37 #ifndef _DEV_IC_ICP_IOCTL_H_ 38 #define _DEV_IC_ICP_IOCTL_H_ 39 40 #include <sys/ioccom.h> 41 #include <dev/ic/icpreg.h> 42 43 #define GDT_SCRATCH_SZ 3072 /* 3KB scratch buffer */ 44 45 /* general ioctl */ 46 typedef struct gdt_ucmd { 47 u_int16_t io_node; 48 u_int16_t service; 49 u_int32_t timeout; 50 u_int16_t status; 51 u_int32_t info; 52 53 struct { 54 u_int32_t cmd_boardnode; 55 u_int32_t cmd_cmdindex; 56 u_int16_t cmd_opcode; 57 58 union { 59 struct icp_rawcmd rc; 60 struct icp_ioctlcmd ic; 61 struct icp_cachecmd cc; 62 } cmd_packet; 63 } __packed command; 64 65 u_int8_t data[GDT_SCRATCH_SZ]; 66 } __packed gdt_ucmd_t; 67 #define GDT_IOCTL_GENERAL _IOWR('J', 0, gdt_ucmd_t) 68 69 /* get driver version */ 70 #define GDT_IOCTL_DRVERS _IOR('J', 1, int) 71 72 /* get controller type */ 73 typedef struct gdt_ctrt { 74 u_int16_t io_node; 75 u_int16_t oem_id; 76 u_int16_t type; 77 u_int32_t info; 78 u_int8_t access; 79 u_int8_t remote; 80 u_int16_t ext_type; 81 u_int16_t device_id; 82 u_int16_t sub_device_id; 83 } __packed gdt_ctrt_t; 84 #define GDT_IOCTL_CTRTYPE _IOWR('J', 2, gdt_ctrt_t) 85 86 /* get OS version */ 87 typedef struct gdt_osv { 88 u_int8_t oscode; 89 u_int8_t version; 90 u_int8_t subversion; 91 u_int16_t revision; 92 char name[64]; 93 } __packed gdt_osv_t; 94 #define GDT_IOCTL_OSVERS _IOR('J', 3, gdt_osv_t) 95 96 /* get controller count */ 97 #define GDT_IOCTL_CTRCNT _IOR('J', 5, int) 98 99 /* 6 -- lock host drive? */ 100 /* 7 -- lock channel? */ 101 102 /* get event */ 103 #define GDT_ES_ASYNC 1 104 #define GDT_ES_DRIVER 2 105 #define GDT_ES_TEST 3 106 #define GDT_ES_SYNC 4 107 typedef struct { 108 u_int16_t size; /* size of structure */ 109 union { 110 char stream[16]; 111 struct { 112 u_int16_t ionode; 113 u_int16_t service; 114 u_int32_t index; 115 } __packed driver; 116 struct { 117 u_int16_t ionode; 118 u_int16_t service; 119 u_int16_t status; 120 u_int32_t info; 121 u_int8_t scsi_coord[3]; 122 } __packed async; 123 struct { 124 u_int16_t ionode; 125 u_int16_t service; 126 u_int16_t status; 127 u_int32_t info; 128 u_int16_t hostdrive; 129 u_int8_t scsi_coord[3]; 130 u_int8_t sense_key; 131 } __packed sync; 132 struct { 133 u_int32_t l1; 134 u_int32_t l2; 135 u_int32_t l3; 136 u_int32_t l4; 137 } __packed test; 138 } eu; 139 u_int32_t severity; 140 u_int8_t event_string[256]; 141 } __packed gdt_evt_data; 142 143 typedef struct { 144 u_int32_t first_stamp; 145 u_int32_t last_stamp; 146 u_int16_t same_count; 147 u_int16_t event_source; 148 u_int16_t event_idx; 149 u_int8_t application; 150 u_int8_t reserved; 151 gdt_evt_data event_data; 152 } __packed gdt_evt_str; 153 154 typedef struct gdt_event { 155 int erase; 156 int handle; 157 gdt_evt_str dvr; 158 } __packed gdt_event_t; 159 #define GDT_IOCTL_EVENT _IOWR('J', 7, gdt_event_t) 160 161 /* get statistics */ 162 typedef struct gdt_statist { 163 u_int16_t io_count_act; 164 u_int16_t io_count_max; 165 u_int16_t req_queue_act; 166 u_int16_t req_queue_max; 167 u_int16_t cmd_index_act; 168 u_int16_t cmd_index_max; 169 u_int16_t sg_count_act; 170 u_int16_t sg_count_max; 171 } __packed gdt_statist_t; 172 #define GDT_IOCTL_STATIST _IOR('J', 9, gdt_statist_t) 173 174 /* rescan host drives */ 175 typedef struct gdt_rescan { 176 u_int16_t io_node; 177 u_int8_t flag; 178 u_int16_t hdr_no; 179 struct { 180 u_int8_t bus; 181 u_int8_t target; 182 u_int8_t lun; 183 u_int8_t cluster_type; 184 } __packed hdr_list[ICP_MAX_HDRIVES]; 185 } __packed gdt_rescan_t; 186 #define GDT_IOCTL_RESCAN _IOWR('J', 11, gdt_rescan_t) 187 188 #endif /* _DEV_IC_ICP_IOCTL_H_ */ 189