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wdenk281e00a2004-08-01 22:48:16 +00001#ifndef __SERIAL_H__
2#define __SERIAL_H__
3
Mike Frysinger7b826c22011-05-14 06:56:15 +00004#include <post.h>
5
wdenk281e00a2004-08-01 22:48:16 +00006struct serial_device {
Mike Frysingerf6add132011-11-10 14:11:04 +00007 /* enough bytes to match alignment of following func pointer */
Marek Vasut78322d62012-09-07 14:32:10 +02008 char name[16];
wdenk281e00a2004-08-01 22:48:16 +00009
Marek Vasut89143fb2012-09-07 14:35:31 +020010 int (*start)(void);
11 int (*stop)(void);
Marek Vasut78322d62012-09-07 14:32:10 +020012 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 +000017#if CONFIG_POST & CONFIG_SYS_POST_UART
Marek Vasut78322d62012-09-07 14:32:10 +020018 void (*loop)(int);
Mike Frysinger7b826c22011-05-14 06:56:15 +000019#endif
Marek Vasut78322d62012-09-07 14:32:10 +020020 struct serial_device *next;
wdenk281e00a2004-08-01 22:48:16 +000021};
22
23extern struct serial_device serial_smc_device;
24extern struct serial_device serial_scc_device;
Gerlando Falautoa6e6f7f2011-11-18 06:49:11 +000025extern struct serial_device *default_serial_console(void);
wdenk281e00a2004-08-01 22:48:16 +000026
Gerlando Falautoa6e6f7f2011-11-18 06:49:11 +000027#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 +020033 defined(CONFIG_TEGRA20) || defined(CONFIG_SYS_COREBOOT) || \
34 defined(CONFIG_MICROBLAZE)
wdenkff36fd82005-01-09 22:28:56 +000035extern struct serial_device serial0_device;
36extern struct serial_device serial1_device;
Marek Vasutabc0ed82012-09-12 20:02:05 +020037#endif
38
Wolfgang Denk0fd30252006-08-30 23:02:10 +020039extern struct serial_device eserial1_device;
40extern struct serial_device eserial2_device;
wdenkff36fd82005-01-09 22:28:56 +000041
Tom Rix660888b2009-05-31 12:44:37 +020042#if defined(CONFIG_OMAP3_ZOOM2)
43extern struct serial_device zoom2_serial_device0;
44extern struct serial_device zoom2_serial_device1;
45extern struct serial_device zoom2_serial_device2;
46extern struct serial_device zoom2_serial_device3;
47#endif
48
Mike Frysinger635f3302011-04-29 23:23:28 -040049#if defined(CONFIG_SYS_BFIN_UART)
50extern void serial_register_bfin_uart(void);
51extern struct serial_device bfin_serial0_device;
52extern struct serial_device bfin_serial1_device;
53extern struct serial_device bfin_serial2_device;
54extern struct serial_device bfin_serial3_device;
55#endif
56
57extern void serial_register(struct serial_device *);
wdenk281e00a2004-08-01 22:48:16 +000058extern void serial_initialize(void);
Jean-Christophe PLAGNIOL-VILLARD52cb4d42009-05-16 12:14:54 +020059extern void serial_stdio_init(void);
Gerlando Falauto7813ca92011-11-18 06:49:12 +000060extern int serial_assign(const char *name);
wdenk281e00a2004-08-01 22:48:16 +000061extern void serial_reinit_all(void);
62
Tom Rix62994872009-10-31 12:37:44 -050063/* For usbtty */
Tom Rix2ec1abe2009-10-31 12:37:45 -050064#ifdef CONFIG_USB_TTY
65
Tom Rix62994872009-10-31 12:37:44 -050066extern int usbtty_getc(void);
67extern void usbtty_putc(const char c);
68extern void usbtty_puts(const char *str);
69extern int usbtty_tstc(void);
70
Tom Rix2ec1abe2009-10-31 12:37:45 -050071#else
72
73/* stubs */
74#define usbtty_getc() 0
75#define usbtty_putc(a)
76#define usbtty_puts(a)
77#define usbtty_tstc() 0
78
79#endif /* CONFIG_USB_TTY */
80
Anatolij Gustschin8e234e32010-04-24 19:27:06 +020081#if defined(CONFIG_MPC512X) && defined(CONFIG_SERIAL_MULTI)
82extern struct stdio_dev *open_port(int num, int baudrate);
83extern int close_port(int num);
84extern int write_port(struct stdio_dev *port, char *buf);
85extern int read_port(struct stdio_dev *port, char *buf, int size);
86#endif
87
wdenk281e00a2004-08-01 22:48:16 +000088#endif