1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Debug console for Chrome EC */
#ifndef __CROS_EC_CONSOLE_H
#define __CROS_EC_CONSOLE_H
#include "board.h"
#include "common.h"
/* Console command; used by DECLARE_CONSOLE_COMMAND macro. */
struct console_command {
/* Command name. Case-insensitive. */
const char *name;
/* Handler for the command. argv[0] will be the command name. */
int (*handler)(int argc, char **argv);
#ifdef CONFIG_CONSOLE_CMDHELP
/* Description of args */
const char *argdesc;
/* Short help for command */
const char *shorthelp;
#endif
};
/* Console channels */
enum console_channel {
CC_COMMAND = 0, /* Console command (interactive I/O). Use this only
* inside a console command routine. */
CC_CHARGER,
CC_CHIPSET,
CC_DMA,
CC_GPIO,
CC_HOSTCMD,
CC_I2C,
CC_I8042,
CC_KEYBOARD,
CC_KEYSCAN,
CC_LIGHTBAR,
CC_LPC,
CC_PORT80,
CC_POWERBTN,
CC_PWM,
CC_SPI,
CC_SYSTEM,
CC_TASK,
CC_USBCHARGE,
CC_VBOOT,
/* Channel count; not itself a channel */
CC_CHANNEL_COUNT
};
/* Mask in channel_mask for a particular channel */
#define CC_MASK(channel) (1UL << (channel))
/* Mask to use to enable all channels */
#define CC_ALL 0xffffffffUL
/* Put a string to the console channel. */
int cputs(enum console_channel channel, const char *outstr);
/* Print formatted output to the console channel.
*
* See printf.h for valid formatting codes. */
int cprintf(enum console_channel channel, const char *format, ...);
/* Flush the console output for all channels. */
void cflush(void);
/* Convenience macros for printing to the command channel.
*
* Modules may define similar macros in their .c files for their own use; it is
* recommended those module-specific macros be named CPUTS and CPRINTF. */
#define ccputs(outstr) cputs(CC_COMMAND, outstr)
/* gcc allows variable arg lists in macros; see
* http://gcc.gnu.org/onlinedocs/gcc/Variadic-Macros.html */
#define ccprintf(format, args...) cprintf(CC_COMMAND, format, ## args)
/* Called by UART when a line of input is pending. */
void console_has_input(void);
/*
* Register a console command handler. Note that `name' must never be a
* beginning of another existing command name.
*/
#ifdef CONFIG_CONSOLE_CMDHELP
#define DECLARE_CONSOLE_COMMAND(name, routine, argdesc, shorthelp, longhelp) \
static const char __con_cmd_label_##name[] = #name; \
const struct console_command __con_cmd_##name \
__attribute__((section(".rodata.cmds." #name))) \
= {__con_cmd_label_##name, routine, argdesc, shorthelp}
#else
#define DECLARE_CONSOLE_COMMAND(name, routine, argdesc, shorthelp, longhelp) \
static const char __con_cmd_label_##name[] = #name; \
const struct console_command __con_cmd_##name \
__attribute__((section(".rodata.cmds." #name))) \
= {__con_cmd_label_##name, routine}
#endif
#endif /* __CROS_EC_CONSOLE_H */
|
