xref: /rk3399_rockchip-uboot/include/serial.h (revision bfb7d7a3d61ff23f9dd265a56e8b5cac5bbfd76e)
1281e00a3Swdenk #ifndef __SERIAL_H__
2281e00a3Swdenk #define __SERIAL_H__
3281e00a3Swdenk 
47b826c2fSMike Frysinger #include <post.h>
57b826c2fSMike Frysinger 
6281e00a3Swdenk struct serial_device {
7f6add132SMike Frysinger 	/* enough bytes to match alignment of following func pointer */
8f6add132SMike Frysinger 	char	name[16];
9281e00a3Swdenk 
1089143fb3SMarek Vasut 	int	(*start)(void);
1189143fb3SMarek Vasut 	int	(*stop)(void);
12281e00a3Swdenk 	void	(*setbrg)(void);
13281e00a3Swdenk 	int	(*getc)(void);
14281e00a3Swdenk 	int	(*tstc)(void);
15281e00a3Swdenk 	void	(*putc)(const char c);
16281e00a3Swdenk 	void	(*puts)(const char *s);
177b826c2fSMike Frysinger #if CONFIG_POST & CONFIG_SYS_POST_UART
187b826c2fSMike Frysinger 	void	(*loop)(int);
197b826c2fSMike Frysinger #endif
20281e00a3Swdenk 	struct serial_device	*next;
21281e00a3Swdenk };
22281e00a3Swdenk 
23*bfb7d7a3SMarek Vasut void default_serial_puts(const char *s);
24*bfb7d7a3SMarek Vasut 
25281e00a3Swdenk extern struct serial_device serial_smc_device;
26281e00a3Swdenk extern struct serial_device serial_scc_device;
27281e00a3Swdenk extern struct serial_device *default_serial_console(void);
28281e00a3Swdenk 
29a6e6f7f4SGerlando Falauto #if	defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
30a6e6f7f4SGerlando Falauto 	defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
31a6e6f7f4SGerlando Falauto 	defined(CONFIG_405EX) || defined(CONFIG_440) || \
326052ac83SMatthias Weisser 	defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \
336052ac83SMatthias Weisser 	defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
342ee36781STom Warren 	defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) || \
357636ebe1SMichal Simek 	defined(CONFIG_TEGRA20) || defined(CONFIG_SYS_COREBOOT) || \
367636ebe1SMichal Simek 	defined(CONFIG_MICROBLAZE)
37ff36fd85Swdenk extern struct serial_device serial0_device;
38ff36fd85Swdenk extern struct serial_device serial1_device;
39abc0ed8dSMarek Vasut #endif
40abc0ed8dSMarek Vasut 
410fd30252SWolfgang Denk extern struct serial_device eserial1_device;
420fd30252SWolfgang Denk extern struct serial_device eserial2_device;
43ff36fd85Swdenk 
44635f330fSMike Frysinger extern void serial_register(struct serial_device *);
45281e00a3Swdenk extern void serial_initialize(void);
4652cb4d4fSJean-Christophe PLAGNIOL-VILLARD extern void serial_stdio_init(void);
477813ca9bSGerlando Falauto extern int serial_assign(const char *name);
48281e00a3Swdenk extern void serial_reinit_all(void);
49281e00a3Swdenk 
506299487eSTom Rix /* For usbtty */
512ec1abeaSTom Rix #ifdef CONFIG_USB_TTY
522ec1abeaSTom Rix 
536299487eSTom Rix extern int usbtty_getc(void);
546299487eSTom Rix extern void usbtty_putc(const char c);
556299487eSTom Rix extern void usbtty_puts(const char *str);
566299487eSTom Rix extern int usbtty_tstc(void);
576299487eSTom Rix 
582ec1abeaSTom Rix #else
592ec1abeaSTom Rix 
602ec1abeaSTom Rix /* stubs */
612ec1abeaSTom Rix #define usbtty_getc() 0
622ec1abeaSTom Rix #define usbtty_putc(a)
632ec1abeaSTom Rix #define usbtty_puts(a)
642ec1abeaSTom Rix #define usbtty_tstc() 0
652ec1abeaSTom Rix 
662ec1abeaSTom Rix #endif /* CONFIG_USB_TTY */
672ec1abeaSTom Rix 
68036036d7SMarek Vasut #if defined(CONFIG_MPC512X)
698e234e33SAnatolij Gustschin extern struct stdio_dev *open_port(int num, int baudrate);
708e234e33SAnatolij Gustschin extern int close_port(int num);
718e234e33SAnatolij Gustschin extern int write_port(struct stdio_dev *port, char *buf);
728e234e33SAnatolij Gustschin extern int read_port(struct stdio_dev *port, char *buf, int size);
738e234e33SAnatolij Gustschin #endif
748e234e33SAnatolij Gustschin 
75281e00a3Swdenk #endif
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