twaio.h revision 1.1
1 /* $wasabi: twaio.h,v 1.8 2006/04/27 17:12:39 wrstuden Exp $ */ 2 /* 3 * Copyright (c) 2005-2006 Wasabi Systems, Inc. 4 * All rights reserved. 5 * 6 * Your Wasabi Systems License Agreement specifies the terms and 7 * conditions for use and redistribution. 8 */ 9 10 /*- 11 * Copyright (c) 2003-04 3ware, Inc. 12 * All rights reserved. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 *$FreeBSD: src/sys/dev/twa/twa_ioctl.h,v 1.1 2004/03/30 03:45:59 vkashyap Exp $ 36 */ 37 38 /* 39 * 3ware driver for 9000 series storage controllers. 40 * 41 * Author: Vinod Kashyap 42 */ 43 44 45 #ifndef _DEV_PCI_TWAIO_H_ 46 #define _DEV_PCI_TWAIO_H_ 47 48 #define TWA_AEN_NOT_RETRIEVED 0x1 49 #define TWA_AEN_RETRIEVED 0x2 50 51 #define TWA_ERROR_AEN_NO_EVENTS 0x1003 /* No more events */ 52 #define TWA_ERROR_AEN_OVERFLOW 0x1004 /* AEN clobber occurred */ 53 54 #define TWA_ERROR_IOCTL_LOCK_NOT_HELD 0x1001 /* Not locked */ 55 #define TWA_ERROR_IOCTL_LOCK_ALREADY_HELD 0x1002 /* Already locked */ 56 57 58 struct twa_scan_bus_packet { 59 uint32_t unit; 60 } __attribute__ ((packed)); 61 62 struct tw_cl_event_packet { 63 uint32_t sequence_id; 64 uint32_t time_stamp_sec; 65 uint16_t aen_code; 66 uint8_t severity; 67 uint8_t retrieved; 68 uint8_t repeat_count; 69 uint8_t parameter_len; 70 uint8_t parameter_data[98]; 71 uint32_t event_src; 72 uint8_t severity_str[20]; 73 } __attribute__ ((packed)); 74 75 struct tw_cl_lock_packet { 76 uint32_t timeout_msec; 77 uint32_t time_remaining_msec; 78 uint32_t force_flag; 79 } __attribute__ ((packed)); 80 81 82 struct tw_cl_compatibility_packet { 83 uint8_t driver_version[32];/* driver version */ 84 uint16_t working_srl; /* driver & firmware negotiated srl */ 85 uint16_t working_branch; /* branch # of the firmware that the driver is compatible with */ 86 uint16_t working_build; /* build # of the firmware that the driver is compatible with */ 87 } __attribute__ ((packed)); 88 89 90 struct twa_driver_packet { 91 uint32_t control_code; 92 uint32_t status; 93 uint32_t unique_id; 94 uint32_t sequence_id; 95 uint32_t os_status; 96 uint32_t buffer_length; 97 } __attribute__ ((packed)); 98 99 /* Account for differences between 32/64 bit system. Offsets into memory 100 * are anticipated for driver/firmware command packets and having a 101 * variable sized pointer depending on architecture add 4 bytes to any offset 102 * after the pdata declaration 103 */ 104 #define TW_SIZEOF_VOIDPTR (sizeof(void *)) 105 106 struct twa_ioctl_9k { 107 struct twa_driver_packet twa_drvr_pkt; 108 void *pdata; /* points to data_buf */ 109 int8_t padding[488 - TW_SIZEOF_VOIDPTR]; 110 struct twa_command_packet twa_cmd_pkt; 111 int8_t data_buf[1]; 112 } __attribute__ ((packed)); 113 114 115 /* 116 * We need the structure below to ensure that the first byte of 117 * data_buf is not overwritten by the kernel, after we return 118 * from the ioctl call. Note that twa_cmd_pkt has been reduced 119 * to an array of 1024 bytes even though it's actually 2048 bytes 120 * in size. This is because, we don't expect requests from user 121 * land requiring 2048 (273 sg elements) byte cmd pkts. 122 */ 123 typedef struct twa_ioctl_no_data_buf { 124 struct twa_driver_packet twa_drvr_pkt; 125 void *pdata; /* points to data_buf */ 126 int8_t padding[484]; 127 struct twa_command_packet twa_cmd_pkt; 128 } __attribute__ ((packed)) TWA_IOCTL_NO_DATA_BUF; 129 130 /* 131 * Get the device external name of the specified array unit. 132 */ 133 /* WASABI */ 134 struct twa_unitname { 135 int tn_unit; 136 char tn_name[16]; /* XXX sizeof(dev->dv_xname) */ 137 }; 138 139 #define TW_OSL_IOCTL_SCAN_BUS _IO ('T', 200) 140 141 #define TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH \ 142 _IOWR('T', 202, TWA_IOCTL_NO_DATA_BUF) 143 144 #define TW_CL_IOCTL_GET_FIRST_EVENT _IOWR('T', 203, TWA_IOCTL_NO_DATA_BUF) 145 #define TW_CL_IOCTL_GET_LAST_EVENT _IOWR('T', 204, TWA_IOCTL_NO_DATA_BUF) 146 #define TW_CL_IOCTL_GET_NEXT_EVENT _IOWR('T', 205, TWA_IOCTL_NO_DATA_BUF) 147 #define TW_CL_IOCTL_GET_PREVIOUS_EVENT _IOWR('T', 206, TWA_IOCTL_NO_DATA_BUF) 148 #define TW_CL_IOCTL_GET_LOCK _IOWR('T', 207, TWA_IOCTL_NO_DATA_BUF) 149 #define TW_CL_IOCTL_RELEASE_LOCK _IOWR('T', 208, TWA_IOCTL_NO_DATA_BUF) 150 #define TW_CL_IOCTL_GET_COMPATIBILITY_INFO \ 151 _IOWR('T', 209, TWA_IOCTL_NO_DATA_BUF) 152 /* WASABI */ 153 #define TWA_IOCTL_GET_UNITNAME _IOWR('T', 220, struct twa_unitname) 154 155 #endif /* _DEV_PCI_TWAIO_H_ */ 156
Indexes created Wed Sep 24 02:09:48 GMT 2025