1 | /* |
2 | * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved. |
3 | * |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
5 | * |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License |
8 | * Version 2.0 (the 'License'). You may not use this file except in |
9 | * compliance with the License. The rights granted to you under the License |
10 | * may not be used to create, or enable the creation or redistribution of, |
11 | * unlawful or unlicensed copies of an Apple operating system, or to |
12 | * circumvent, violate, or enable the circumvention or violation of, any |
13 | * terms of an Apple operating system software license agreement. |
14 | * |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
17 | * |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and |
24 | * limitations under the License. |
25 | * |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
27 | */ |
28 | /* |
29 | * @OSF_COPYRIGHT@ |
30 | */ |
31 | /* |
32 | * @APPLE_FREE_COPYRIGHT@ |
33 | */ |
34 | |
35 | #ifndef _CONSOLE_SERIAL_PROTOS_H_ |
36 | #define _CONSOLE_SERIAL_PROTOS_H_ |
37 | |
38 | #ifdef __cplusplus |
39 | extern "C" { |
40 | #endif |
41 | |
42 | |
43 | void serial_keyboard_init(void); |
44 | void serial_keyboard_start(void); |
45 | void serial_keyboard_poll(void); |
46 | |
47 | extern uint32_t serialmode; |
48 | |
49 | #define SERIALMODE_OUTPUT 0x1 |
50 | #define SERIALMODE_INPUT 0x2 |
51 | #define SERIALMODE_SYNCDRAIN 0x4 |
52 | |
53 | extern uint32_t cons_ops_index; |
54 | extern const uint32_t nconsops; |
55 | extern unsigned int disable_serial_output; |
56 | #if defined(__arm__) || defined(__arm64__) |
57 | /* ARM64_TODO */ |
58 | extern void *console_cpu_alloc(boolean_t); |
59 | extern void console_cpu_free(void *); |
60 | void console_init(void); |
61 | #endif |
62 | |
63 | int _serial_getc(int unit, int line, boolean_t wait, boolean_t raw); |
64 | |
65 | struct console_ops { |
66 | void (*putc)(int, int, int); |
67 | int (*getc)(int, int, boolean_t, boolean_t); |
68 | }; |
69 | |
70 | boolean_t console_is_serial(void); |
71 | int switch_to_serial_console(void); |
72 | int switch_to_video_console(void); |
73 | void switch_to_old_console(int old_console); |
74 | |
75 | #define SERIAL_CONS_OPS 0 |
76 | #define VC_CONS_OPS 1 |
77 | |
78 | #ifdef XNU_KERNEL_PRIVATE |
79 | |
80 | #define SERIAL_CONS_BUF_SIZE 256 |
81 | struct console_printbuf_state { |
82 | int pos; |
83 | int total; |
84 | int flags; |
85 | #define CONS_PB_WRITE_NEWLINE 0x1 |
86 | #define CONS_PB_CANBLOCK 0x2 |
87 | char str[SERIAL_CONS_BUF_SIZE]; |
88 | }; |
89 | |
90 | extern int console_printbuf_drain_initialized; |
91 | void console_printbuf_state_init(struct console_printbuf_state * data, int write_on_newline, int can_block); |
92 | void console_printbuf_putc(int ch, void *arg); |
93 | void console_printbuf_clear(struct console_printbuf_state * info); |
94 | int console_write_try(char * str, int size); |
95 | |
96 | |
97 | #endif /* XNU_KERNEL_PRIVATE */ |
98 | |
99 | #ifdef __cplusplus |
100 | } |
101 | #endif |
102 | |
103 | |
104 | #endif /* _CONSOLE_SERIAL_PROTOS_H_ */ |
105 | |