root / lab4 / .minix-src / include / dev / pci / mlyio.h @ 13
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| 1 | 13 | up20180614 | /* $NetBSD: mlyio.h,v 1.5 2015/09/06 06:01:00 dholland Exp $ */
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| 2 | |||
| 3 | /*-
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| 4 | * Copyright (c) 2001 The NetBSD Foundation, Inc.
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| 5 | * All rights reserved.
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| 6 | *
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| 7 | * This code is derived from software contributed to The NetBSD Foundation
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| 8 | * by Andrew Doran, Thor Lancelot Simon, and Eric Haszlakiewicz.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | *
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| 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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| 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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| 29 | * POSSIBILITY OF SUCH DAMAGE.
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| 30 | */
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| 31 | |||
| 32 | /*-
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| 33 | * Copyright (c) 2001 Michael Smith
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| 34 | * All rights reserved.
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| 35 | *
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| 36 | * Redistribution and use in source and binary forms, with or without
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| 37 | * modification, are permitted provided that the following conditions
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| 38 | * are met:
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| 39 | * 1. Redistributions of source code must retain the above copyright
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| 40 | * notice, this list of conditions and the following disclaimer.
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| 41 | * 2. Redistributions in binary form must reproduce the above copyright
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| 42 | * notice, this list of conditions and the following disclaimer in the
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| 43 | * documentation and/or other materials provided with the distribution.
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| 44 | *
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| 45 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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| 46 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 47 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 48 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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| 49 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 50 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 51 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 52 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 53 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 54 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 55 | * SUCH DAMAGE.
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| 56 | *
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| 57 | * from FreeBSD: mlyio.h,v 1.2 2001/07/14 00:12:22 msmith Exp
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| 58 | */
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| 59 | |||
| 60 | /*
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| 61 | * Control structures exchanged through the GAM interface with userland
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| 62 | * management tools.
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| 63 | *
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| 64 | * The member naming here is consistent with the Linux driver, with which this
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| 65 | * interface is basically compatible.
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| 66 | */
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| 67 | |||
| 68 | #ifndef _PCI_MLYIO_H_
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| 69 | #define _PCI_MLYIO_H_
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| 70 | |||
| 71 | #include <sys/ioccom.h> |
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| 72 | |||
| 73 | |||
| 74 | struct mly_user_command {
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| 75 | unsigned char ControllerNumber; |
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| 76 | union mly_cmd_packet CommandMailbox;
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| 77 | int DataTransferLength;
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| 78 | int RequestSenseLength;
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| 79 | void *DataTransferBuffer;
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| 80 | void *RequestSenseBuffer;
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| 81 | int CommandStatus; /* not in the Linux structure */ |
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| 82 | }; |
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| 83 | |||
| 84 | #define MLYIO_COMMAND _IOWR('M', 200, struct mly_user_command) |
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| 85 | |||
| 86 | struct mly_user_health {
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| 87 | unsigned char ControllerNumber; |
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| 88 | void *HealthStatusBuffer;
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| 89 | }; |
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| 90 | |||
| 91 | #define MLYIO_HEALTH _IOW('M', 201, struct mly_user_health) |
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| 92 | |||
| 93 | /*
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| 94 | * Command queue statistics
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| 95 | */
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| 96 | |||
| 97 | #define MLYQ_FREE 0 |
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| 98 | #define MLYQ_BUSY 1 |
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| 99 | #define MLYQ_COMPLETE 2 |
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| 100 | #define MLYQ_COUNT 3 |
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| 101 | |||
| 102 | struct mly_qstat {
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| 103 | u_int32_t q_length; |
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| 104 | u_int32_t q_max; |
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| 105 | }; |
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| 106 | |||
| 107 | #endif /* !defined _PCI_MLYIO_ */ |