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gerrit.nordix.org / codeaurora / quic / qsdk / oss / boot / u-boot-2016 / 22cbeed454087ffa6ae6e56880bfff125497619b / . / include / serial.h
blob: a8d23f519dd2e10c7f90038a556143aac93510da [file] [log] [blame]
wdenk281e00a2004-08-01 22:48:16 +0000[diff] [blame]1#ifndef __SERIAL_H__
2#define __SERIAL_H__
3
Mike Frysinger7b826c22011-05-14 06:56:15 +0000[diff] [blame]4#include <post.h>
5
wdenk281e00a2004-08-01 22:48:16 +0000[diff] [blame]6struct serial_device {
Mike Frysingerf6add132011-11-10 14:11:04 +0000[diff] [blame]7 /* enough bytes to match alignment of following func pointer */
Marek Vasut78322d62012-09-07 14:32:10 +0200[diff] [blame]8 char name[16];
wdenk281e00a2004-08-01 22:48:16 +0000[diff] [blame]9
Marek Vasut89143fb2012-09-07 14:35:31 +0200[diff] [blame]10 int (*start)(void);
11 int (*stop)(void);
Marek Vasut78322d62012-09-07 14:32:10 +0200[diff] [blame]12 void (*setbrg)(void);
13 int (*getc)(void);
14 int (*tstc)(void);
15 void (*putc)(const char c);
16 void (*puts)(const char *s);
Mike Frysinger7b826c22011-05-14 06:56:15 +0000[diff] [blame]17#if CONFIG_POST & CONFIG_SYS_POST_UART
Marek Vasut78322d62012-09-07 14:32:10 +0200[diff] [blame]18 void (*loop)(int);
Mike Frysinger7b826c22011-05-14 06:56:15 +0000[diff] [blame]19#endif
Marek Vasut78322d62012-09-07 14:32:10 +0200[diff] [blame]20 struct serial_device *next;
wdenk281e00a2004-08-01 22:48:16 +0000[diff] [blame]21};
22
23extern struct serial_device serial_smc_device;
24extern struct serial_device serial_scc_device;
Gerlando Falautoa6e6f7f2011-11-18 06:49:11 +0000[diff] [blame]25extern struct serial_device *default_serial_console(void);
wdenk281e00a2004-08-01 22:48:16 +0000[diff] [blame]26
Gerlando Falautoa6e6f7f2011-11-18 06:49:11 +0000[diff] [blame]27#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
28 defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
29 defined(CONFIG_405EX) || defined(CONFIG_440) || \
30 defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \
31 defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
32 defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) || \
Michal Simek7636ebe2012-07-02 12:38:14 +0200[diff] [blame]33 defined(CONFIG_TEGRA20) || defined(CONFIG_SYS_COREBOOT) || \
34 defined(CONFIG_MICROBLAZE)
wdenkff36fd82005-01-09 22:28:56 +0000[diff] [blame]35extern struct serial_device serial0_device;
36extern struct serial_device serial1_device;
Marek Vasutabc0ed82012-09-12 20:02:05 +0200[diff] [blame]37#endif
38
Wolfgang Denk0fd30252006-08-30 23:02:10 +0200[diff] [blame]39extern struct serial_device eserial1_device;
40extern struct serial_device eserial2_device;
wdenkff36fd82005-01-09 22:28:56 +0000[diff] [blame]41
Mike Frysinger635f3302011-04-29 23:23:28 -0400[diff] [blame]42extern void serial_register(struct serial_device *);
wdenk281e00a2004-08-01 22:48:16 +0000[diff] [blame]43extern void serial_initialize(void);
Jean-Christophe PLAGNIOL-VILLARD52cb4d42009-05-16 12:14:54 +0200[diff] [blame]44extern void serial_stdio_init(void);
Gerlando Falauto7813ca92011-11-18 06:49:12 +0000[diff] [blame]45extern int serial_assign(const char *name);
wdenk281e00a2004-08-01 22:48:16 +0000[diff] [blame]46extern void serial_reinit_all(void);
47
Tom Rix62994872009-10-31 12:37:44 -0500[diff] [blame]48/* For usbtty */
Tom Rix2ec1abe2009-10-31 12:37:45 -0500[diff] [blame]49#ifdef CONFIG_USB_TTY
50
Tom Rix62994872009-10-31 12:37:44 -0500[diff] [blame]51extern int usbtty_getc(void);
52extern void usbtty_putc(const char c);
53extern void usbtty_puts(const char *str);
54extern int usbtty_tstc(void);
55
Tom Rix2ec1abe2009-10-31 12:37:45 -0500[diff] [blame]56#else
57
58/* stubs */
59#define usbtty_getc() 0
60#define usbtty_putc(a)
61#define usbtty_puts(a)
62#define usbtty_tstc() 0
63
64#endif /* CONFIG_USB_TTY */
65
Marek Vasut036036d2012-09-14 23:45:51 +0200[diff] [blame]66#if defined(CONFIG_MPC512X)
Anatolij Gustschin8e234e32010-04-24 19:27:06 +0200[diff] [blame]67extern struct stdio_dev *open_port(int num, int baudrate);
68extern int close_port(int num);
69extern int write_port(struct stdio_dev *port, char *buf);
70extern int read_port(struct stdio_dev *port, char *buf, int size);
71#endif
72
wdenk281e00a2004-08-01 22:48:16 +0000[diff] [blame]73#endif