| 1 | /*
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| 2 | * Copyright (c) 2010 Lenka Trochtova
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #ifndef LIBC_IPC_DEV_IFACE_H_
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| 30 | #define LIBC_IPC_DEV_IFACE_H_
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| 31 |
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| 32 | #include <malloc.h>
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| 33 | #include <unistd.h>
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| 34 | #include <libarch/types.h>
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| 35 |
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| 36 | typedef enum {
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| 37 | HW_RES_DEV_IFACE = 0,
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| 38 | CHAR_DEV_IFACE,
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| 39 |
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| 40 | /** Interface provided by any PCI device. */
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| 41 | PCI_DEV_IFACE,
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| 42 |
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| 43 | /** Interface provided by any USB device. */
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| 44 | USB_DEV_IFACE,
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| 45 | /** Interface provided by USB host controller. */
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| 46 | USBHC_DEV_IFACE,
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| 47 |
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| 48 | DEV_IFACE_MAX
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| 49 | } dev_inferface_idx_t;
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| 50 |
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| 51 | #define DEV_IFACE_ID(idx) ((idx) + IPC_FIRST_USER_METHOD)
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| 52 | #define DEV_IFACE_IDX(id) ((id) - IPC_FIRST_USER_METHOD)
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| 53 |
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| 54 | #define DEV_IFACE_COUNT DEV_IFACE_MAX
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| 55 | #define DEV_FIRST_CUSTOM_METHOD_IDX DEV_IFACE_MAX
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| 56 | #define DEV_FIRST_CUSTOM_METHOD \
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| 57 | DEV_IFACE_ID(DEV_FIRST_CUSTOM_METHOD_IDX)
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| 58 |
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| 59 | /*
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| 60 | * The first argument is actually method (as the "real" method is used
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| 61 | * for indexing into interfaces.
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| 62 | */
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| 63 |
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| 64 | #define DEV_IPC_GET_ARG1(call) IPC_GET_ARG2((call))
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| 65 | #define DEV_IPC_GET_ARG2(call) IPC_GET_ARG3((call))
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| 66 | #define DEV_IPC_GET_ARG3(call) IPC_GET_ARG4((call))
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| 67 | #define DEV_IPC_GET_ARG4(call) IPC_GET_ARG5((call))
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| 68 |
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| 69 |
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| 70 | #endif
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