1 /*- 2 * Copyright (c) 2001 Michael Smith 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 * $FreeBSD: src/sys/dev/mly/mlyio.h,v 1.1.2.1 2001/03/05 20:17:24 msmith Exp $ 27 * $DragonFly: src/sys/dev/raid/mly/mlyio.h,v 1.2 2003/06/17 04:28:28 dillon Exp $ 28 */ 29 30 /******************************************************************************** 31 * Control structures exchanged through the GAM interface with userland 32 * management tools. 33 * 34 * The member naming here is consistent with the Linux driver, with which this 35 * interface is basically compatible. 36 */ 37 struct mly_user_command 38 { 39 unsigned char ControllerNumber; 40 union mly_command_packet CommandMailbox; 41 int DataTransferLength; 42 int RequestSenseLength; 43 void *DataTransferBuffer; 44 void *RequestSenseBuffer; 45 int CommandStatus; /* not in the Linux structure */ 46 }; 47 48 #define MLYIO_COMMAND _IOWR('M', 200, struct mly_user_command) 49 50 struct mly_user_health 51 { 52 unsigned char ControllerNumber; 53 void *HealthStatusBuffer; 54 }; 55 56 #define MLYIO_HEALTH _IOW('M', 201, struct mly_user_health) 57 58 /* 59 * Command queue statistics 60 */ 61 62 #define MLYQ_FREE 0 63 #define MLYQ_CCB 1 64 #define MLYQ_READY 2 65 #define MLYQ_BUSY 3 66 #define MLYQ_COMPLETE 4 67 #define MLYQ_COUNT 5 68 69 struct mly_qstat 70 { 71 u_int32_t q_length; 72 u_int32_t q_max; 73 }; 74