1 /* $NetBSD: twaio.h,v 1.6 2015/09/06 06:01:00 dholland Exp $ */ 2 /* $wasabi: twaio.h,v 1.8 2006/04/27 17:12:39 wrstuden Exp $ */ 3 4 /*- 5 * Copyright (c) 2003-04 3ware, Inc. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 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 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 *$FreeBSD: src/sys/dev/twa/twa_ioctl.h,v 1.1 2004/03/30 03:45:59 vkashyap Exp $ 30 */ 31 32 /* 33 * 3ware driver for 9000 series storage controllers. 34 * 35 * Author: Vinod Kashyap 36 */ 37 38 39 #ifndef _DEV_PCI_TWAIO_H_ 40 #define _DEV_PCI_TWAIO_H_ 41 42 #include <sys/ioccom.h> 43 44 45 #define TWA_AEN_NOT_RETRIEVED 0x1 46 #define TWA_AEN_RETRIEVED 0x2 47 48 #define TWA_ERROR_AEN_NO_EVENTS 0x1003 /* No more events */ 49 #define TWA_ERROR_AEN_OVERFLOW 0x1004 /* AEN clobber occurred */ 50 51 #define TWA_ERROR_IOCTL_LOCK_NOT_HELD 0x1001 /* Not locked */ 52 #define TWA_ERROR_IOCTL_LOCK_ALREADY_HELD 0x1002 /* Already locked */ 53 54 55 struct twa_scan_bus_packet { 56 uint32_t unit; 57 } __packed; 58 59 struct tw_cl_event_packet { 60 uint32_t sequence_id; 61 uint32_t time_stamp_sec; 62 uint16_t aen_code; 63 uint8_t severity; 64 uint8_t retrieved; 65 uint8_t repeat_count; 66 uint8_t parameter_len; 67 uint8_t parameter_data[98]; 68 uint32_t event_src; 69 uint8_t severity_str[20]; 70 } __packed; 71 72 struct tw_cl_lock_packet { 73 uint32_t timeout_msec; 74 uint32_t time_remaining_msec; 75 uint32_t force_flag; 76 } __packed; 77 78 79 struct tw_cl_compatibility_packet { 80 uint8_t driver_version[32];/* driver version */ 81 uint16_t working_srl; /* driver & firmware negotiated srl */ 82 uint16_t working_branch; /* branch # of the firmware that the driver is compatible with */ 83 uint16_t working_build; /* build # of the firmware that the driver is compatible with */ 84 } __packed; 85 86 87 struct twa_driver_packet { 88 uint32_t control_code; 89 uint32_t status; 90 uint32_t unique_id; 91 uint32_t sequence_id; 92 uint32_t os_status; 93 uint32_t buffer_length; 94 } __packed; 95 96 /* Account for differences between 32/64 bit system. Offsets into memory 97 * are anticipated for driver/firmware command packets and having a 98 * variable sized pointer depending on architecture add 4 bytes to any offset 99 * after the pdata declaration 100 */ 101 #define TW_SIZEOF_VOIDPTR (sizeof(void *)) 102 103 struct twa_ioctl_9k { 104 struct twa_driver_packet twa_drvr_pkt; 105 void *pdata; /* points to data_buf */ 106 int8_t padding[488 - TW_SIZEOF_VOIDPTR]; 107 struct twa_command_packet twa_cmd_pkt; 108 int8_t data_buf[1]; 109 } __packed; 110 111 typedef struct twa_ioctl_with_payload { 112 struct twa_driver_packet twa_drvr_pkt; 113 int8_t padding[488]; 114 struct twa_command_packet twa_cmd_pkt; 115 union { 116 struct tw_cl_event_packet event_pkt; 117 struct tw_cl_lock_packet lock_pkt; 118 struct tw_cl_compatibility_packet compat_pkt; 119 int8_t data_buf[1]; 120 } payload; 121 } __packed TWA_IOCTL_WITH_PAYLOAD; 122 123 /* 124 * We need the structure below to ensure that the first byte of 125 * data_buf is not overwritten by the kernel, after we return 126 * from the ioctl call. Note that twa_cmd_pkt has been reduced 127 * to an array of 1024 bytes even though it's actually 2048 bytes 128 * in size. This is because, we don't expect requests from user 129 * land requiring 2048 (273 sg elements) byte cmd pkts. 130 */ 131 typedef struct twa_ioctl_no_data_buf { 132 struct twa_driver_packet twa_drvr_pkt; 133 void *pdata; /* points to data_buf */ 134 int8_t padding[488 - TW_SIZEOF_VOIDPTR]; 135 struct twa_command_packet twa_cmd_pkt; 136 } __packed TWA_IOCTL_NO_DATA_BUF; 137 138 139 /* 140 * Get the device external name of the specified array unit. 141 */ 142 /* WASABI */ 143 struct twa_unitname { 144 int tn_unit; 145 char tn_name[16]; /* XXX sizeof(dev->dv_xname) */ 146 }; 147 148 #define TW_OSL_IOCTL_SCAN_BUS _IO ('T', 200) 149 150 #define TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH \ 151 _IOWR('T', 202, TWA_IOCTL_NO_DATA_BUF) 152 153 #define TW_CL_IOCTL_GET_FIRST_EVENT _IOWR('T', 203, TWA_IOCTL_WITH_PAYLOAD) 154 #define TW_CL_IOCTL_GET_LAST_EVENT _IOWR('T', 204, TWA_IOCTL_WITH_PAYLOAD) 155 #define TW_CL_IOCTL_GET_NEXT_EVENT _IOWR('T', 205, TWA_IOCTL_WITH_PAYLOAD) 156 #define TW_CL_IOCTL_GET_PREVIOUS_EVENT _IOWR('T', 206, TWA_IOCTL_WITH_PAYLOAD) 157 #define TW_CL_IOCTL_GET_LOCK _IOWR('T', 207, TWA_IOCTL_WITH_PAYLOAD) 158 #define TW_CL_IOCTL_RELEASE_LOCK _IOWR('T', 208, TWA_IOCTL_WITH_PAYLOAD) 159 #define TW_CL_IOCTL_GET_COMPATIBILITY_INFO \ 160 _IOWR('T', 209, TWA_IOCTL_WITH_PAYLOAD) 161 /* WASABI */ 162 #define TWA_IOCTL_GET_UNITNAME _IOWR('T', 220, struct twa_unitname) 163 164 #endif /* _DEV_PCI_TWAIO_H_ */ 165
Indexes created Mon Sep 22 13:09:51 GMT 2025