xref: /openbmc/u-boot/include/serial.h (revision 2146cf56)
1 #ifndef __SERIAL_H__
2 #define __SERIAL_H__
3 
4 #define NAMESIZE 16
5 #define CTLRSIZE 8
6 
7 struct serial_device {
8 	char name[NAMESIZE];
9 	char ctlr[CTLRSIZE];
10 
11 	int  (*init) (void);
12 	void (*setbrg) (void);
13 	int (*getc) (void);
14 	int (*tstc) (void);
15 	void (*putc) (const char c);
16 	void (*puts) (const char *s);
17 
18 	struct serial_device *next;
19 };
20 
21 extern struct serial_device serial_smc_device;
22 extern struct serial_device serial_scc_device;
23 extern struct serial_device * default_serial_console (void);
24 
25 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || \
26     defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX) || \
27     defined(CONFIG_MPC5xxx)
28 extern struct serial_device serial0_device;
29 extern struct serial_device serial1_device;
30 #if defined(CFG_NS16550_SERIAL)
31 extern struct serial_device eserial1_device;
32 extern struct serial_device eserial2_device;
33 extern struct serial_device eserial3_device;
34 extern struct serial_device eserial4_device;
35 #endif /* CFG_NS16550_SERIAL */
36 
37 #endif
38 
39 
40 extern struct serial_device serial_ffuart_device;
41 extern struct serial_device serial_btuart_device;
42 extern struct serial_device serial_stuart_device;
43 
44 extern void serial_initialize(void);
45 extern void serial_devices_init(void);
46 extern int serial_assign(char * name);
47 extern void serial_reinit_all(void);
48 
49 #endif
50