1 /* 2 * Copyright (c) 2004-07 Applied Micro Circuits Corporation. 3 * Copyright (c) 2004-05 Vinod Kashyap 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: head/sys/dev/twa/tw_cl_ioctl.h 169400 2007-05-09 04:16:32Z scottl $ 28 */ 29 30 /* 31 * AMCC'S 3ware driver for 9000 series storage controllers. 32 * 33 * Author: Vinod Kashyap 34 * Modifications by: Adam Radford 35 */ 36 37 38 39 #ifndef TW_CL_IOCTL_H 40 41 #define TW_CL_IOCTL_H 42 43 44 /* 45 * Macros and structures for Common Layer handled ioctls. 46 */ 47 48 49 #define TW_CL_AEN_NOT_RETRIEVED 0x1 50 #define TW_CL_AEN_RETRIEVED 0x2 51 52 #define TW_CL_ERROR_AEN_NO_EVENTS 0x1003 /* No more events */ 53 #define TW_CL_ERROR_AEN_OVERFLOW 0x1004 /* AEN overflow occurred */ 54 55 #define TW_CL_ERROR_IOCTL_LOCK_NOT_HELD 0x1001 /* Not locked */ 56 #define TW_CL_ERROR_IOCTL_LOCK_ALREADY_HELD 0x1002 /* Already locked */ 57 58 59 #pragma pack(1) 60 61 /* Structure used to handle GET/RELEASE LOCK ioctls. */ 62 struct tw_cl_lock_packet { 63 TW_UINT32 timeout_msec; 64 TW_UINT32 time_remaining_msec; 65 TW_UINT32 force_flag; 66 }; 67 68 69 /* Structure used to handle GET COMPATIBILITY INFO ioctl. */ 70 struct tw_cl_compatibility_packet { 71 TW_UINT8 driver_version[32];/* driver version */ 72 TW_UINT16 working_srl; /* driver & firmware negotiated srl */ 73 TW_UINT16 working_branch; /* branch # of the firmware that the 74 driver is compatible with */ 75 TW_UINT16 working_build; /* build # of the firmware that the 76 driver is compatible with */ 77 TW_UINT16 driver_srl_high;/* highest driver supported srl */ 78 TW_UINT16 driver_branch_high;/* highest driver supported branch */ 79 TW_UINT16 driver_build_high;/* highest driver supported build */ 80 TW_UINT16 driver_srl_low;/* lowest driver supported srl */ 81 TW_UINT16 driver_branch_low;/* lowest driver supported branch */ 82 TW_UINT16 driver_build_low;/* lowest driver supported build */ 83 TW_UINT16 fw_on_ctlr_srl; /* srl of running firmware */ 84 TW_UINT16 fw_on_ctlr_branch;/* branch # of running firmware */ 85 TW_UINT16 fw_on_ctlr_build;/* build # of running firmware */ 86 }; 87 88 89 /* Driver understandable part of the ioctl packet built by the API. */ 90 struct tw_cl_driver_packet { 91 TW_UINT32 control_code; 92 TW_UINT32 status; 93 TW_UINT32 unique_id; 94 TW_UINT32 sequence_id; 95 TW_UINT32 os_status; 96 TW_UINT32 buffer_length; 97 }; 98 99 100 /* ioctl packet built by the API. */ 101 struct tw_cl_ioctl_packet { 102 struct tw_cl_driver_packet driver_pkt; 103 TW_INT8 padding[488]; 104 struct tw_cl_command_packet cmd_pkt; 105 TW_INT8 data_buf[1]; 106 }; 107 108 #pragma pack() 109 110 111 112 #endif /* TW_CL_IOCTL_H */ 113