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1.1 root 1: /*
2: * Mach Operating System
3: * Copyright (c) 1991,1990,1989 Carnegie Mellon University
4: * All Rights Reserved.
5: *
6: * Permission to use, copy, modify and distribute this software and its
7: * documentation is hereby granted, provided that both the copyright
8: * notice and this permission notice appear in all copies of the
9: * software, derivative works or modified versions, and any portions
10: * thereof, and that both notices appear in supporting documentation.
11: *
12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15: *
16: * Carnegie Mellon requests users of this software to return to
17: *
18: * Software Distribution Coordinator or [email protected]
19: * School of Computer Science
20: * Carnegie Mellon University
21: * Pittsburgh PA 15213-3890
22: *
23: * any improvements or extensions that they make and grant Carnegie Mellon
24: * the rights to redistribute these changes.
25: */
26: /*
27: * File: device/device.defs
28: * Author: Douglas Orr
29: * Feb 10, 1988
30: * Abstract:
31: * Mach device support. Mach devices are accessed through
32: * block and character device interfaces to the kernel.
33: */
34:
35: subsystem
36: #if KERNEL_SERVER
37: KernelServer
38: #endif
39: device 2800;
40:
41: #include <mach/std_types.defs>
42: #include <mach/mach_types.defs>
43: #include <device/device_types.defs>
44:
45: serverprefix ds_;
46:
47: type reply_port_t = MACH_MSG_TYPE_MAKE_SEND_ONCE | polymorphic
1.1.1.3 ! root 48: ctype: mach_port_t
! 49: #ifndef KERNEL_SERVER
! 50: #ifdef MACH_PAYLOAD_TO_PORT
! 51: intranpayload: mach_port_t MACH_PAYLOAD_TO_PORT
! 52: #endif /* MACH_PAYLOAD_TO_PORT */
! 53: #endif /* KERNEL_SERVER */
! 54: ;
1.1 root 55:
56: routine device_open(
57: master_port : mach_port_t;
58: sreplyport reply_port : reply_port_t;
59: mode : dev_mode_t;
60: name : dev_name_t;
1.1.1.3 ! root 61: out device : device_t =
! 62: MACH_MSG_TYPE_PORT_SEND
! 63: ctype: mach_port_t
! 64: #if KERNEL_SERVER
! 65: outtran: mach_port_t convert_device_to_port(device_t)
! 66: #else
! 67: #ifdef DEVICE_OUTTRAN
! 68: outtran: DEVICE_OUTTRAN
! 69: #endif
! 70: #endif /* KERNEL_SERVER */
1.1 root 71: );
72:
73: routine device_close(
74: device : device_t
75: );
76:
77: routine device_write(
78: device : device_t;
79: sreplyport reply_port : reply_port_t;
80: in mode : dev_mode_t;
81: in recnum : recnum_t;
82: in data : io_buf_ptr_t;
83: out bytes_written : int
84: );
85:
86: routine device_write_inband(
87: device : device_t;
88: sreplyport reply_port : reply_port_t;
89: in mode : dev_mode_t;
90: in recnum : recnum_t;
91: in data : io_buf_ptr_inband_t;
92: out bytes_written : int
93: );
94:
95: routine device_read(
96: device : device_t;
97: sreplyport reply_port : reply_port_t;
98: in mode : dev_mode_t;
99: in recnum : recnum_t;
100: in bytes_wanted : int;
101: out data : io_buf_ptr_t
102: );
103:
104: routine device_read_inband(
105: device : device_t;
106: sreplyport reply_port : reply_port_t;
107: in mode : dev_mode_t;
108: in recnum : recnum_t;
109: in bytes_wanted : int;
110: out data : io_buf_ptr_inband_t
111: );
112:
1.1.1.2 root 113: skip; /* old xxx_device_set_status */
114: skip; /* old xxx_device_get_status */
115: skip; /* old xxx_device_set_filter*/
1.1 root 116:
117: routine device_map(
118: device : device_t;
119: in prot : vm_prot_t;
120: in offset : vm_offset_t;
121: in size : vm_size_t;
122: out pager : memory_object_t;
123: in unmap : int
124: );
125:
126: routine device_set_status(
127: device : device_t;
128: in flavor : dev_flavor_t;
129: in status : dev_status_t
130: );
131:
132: routine device_get_status(
133: device : device_t;
134: in flavor : dev_flavor_t;
135: out status : dev_status_t, CountInOut
136: );
137:
138: routine device_set_filter(
139: device : device_t;
140: in receive_port : mach_port_send_t;
141: in priority : int;
142: in filter : filter_array_t
143: );
144:
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