xref: /openbmc/u-boot/include/serial.h (revision 8c6407fc)
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 	int  (*uninit) (void);
13 	void (*setbrg) (void);
14 	int (*getc) (void);
15 	int (*tstc) (void);
16 	void (*putc) (const char c);
17 	void (*puts) (const char *s);
18 
19 	struct serial_device *next;
20 };
21 
22 extern struct serial_device serial_smc_device;
23 extern struct serial_device serial_scc_device;
24 extern struct serial_device * default_serial_console (void);
25 
26 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || \
27     defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX) || \
28     defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \
29     defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
30     defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) || \
31     defined(CONFIG_TEGRA2)
32 extern struct serial_device serial0_device;
33 extern struct serial_device serial1_device;
34 #if defined(CONFIG_SYS_NS16550_SERIAL)
35 extern struct serial_device eserial1_device;
36 extern struct serial_device eserial2_device;
37 extern struct serial_device eserial3_device;
38 extern struct serial_device eserial4_device;
39 #endif /* CONFIG_SYS_NS16550_SERIAL */
40 
41 #endif
42 
43 #if defined(CONFIG_MPC512X)
44 extern struct serial_device serial1_device;
45 extern struct serial_device serial3_device;
46 extern struct serial_device serial4_device;
47 extern struct serial_device serial6_device;
48 #endif
49 
50 #if defined(CONFIG_S3C2410)
51 extern struct serial_device s3c24xx_serial0_device;
52 extern struct serial_device s3c24xx_serial1_device;
53 extern struct serial_device s3c24xx_serial2_device;
54 #endif
55 
56 #if defined(CONFIG_S5P)
57 extern struct serial_device s5p_serial0_device;
58 extern struct serial_device s5p_serial1_device;
59 extern struct serial_device s5p_serial2_device;
60 extern struct serial_device s5p_serial3_device;
61 #endif
62 
63 #if defined(CONFIG_OMAP3_ZOOM2)
64 extern struct serial_device zoom2_serial_device0;
65 extern struct serial_device zoom2_serial_device1;
66 extern struct serial_device zoom2_serial_device2;
67 extern struct serial_device zoom2_serial_device3;
68 #endif
69 
70 extern struct serial_device serial_ffuart_device;
71 extern struct serial_device serial_btuart_device;
72 extern struct serial_device serial_stuart_device;
73 
74 extern void serial_initialize(void);
75 extern void serial_stdio_init(void);
76 extern int serial_assign(char * name);
77 extern void serial_reinit_all(void);
78 
79 /* For usbtty */
80 #ifdef CONFIG_USB_TTY
81 
82 extern int usbtty_getc(void);
83 extern void usbtty_putc(const char c);
84 extern void usbtty_puts(const char *str);
85 extern int usbtty_tstc(void);
86 
87 #else
88 
89 /* stubs */
90 #define usbtty_getc() 0
91 #define usbtty_putc(a)
92 #define usbtty_puts(a)
93 #define usbtty_tstc() 0
94 
95 #endif /* CONFIG_USB_TTY */
96 
97 #if defined(CONFIG_MPC512X) &&  defined(CONFIG_SERIAL_MULTI)
98 extern struct stdio_dev *open_port(int num, int baudrate);
99 extern int close_port(int num);
100 extern int write_port(struct stdio_dev *port, char *buf);
101 extern int read_port(struct stdio_dev *port, char *buf, int size);
102 #endif
103 
104 #endif
105