diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/serial/serial_clps7111.c | 66 |
1 files changed, 59 insertions, 7 deletions
diff --git a/drivers/serial/serial_clps7111.c b/drivers/serial/serial_clps7111.c index a6aecadd13..e1bed90f94 100644 --- a/drivers/serial/serial_clps7111.c +++ b/drivers/serial/serial_clps7111.c @@ -33,7 +33,7 @@ DECLARE_GLOBAL_DATA_PTR; -void serial_setbrg (void) +static void clps7111_serial_setbrg(void) { unsigned int reg = 0; @@ -63,7 +63,7 @@ void serial_setbrg (void) * are always 8 data bits, no parity, 1 stop bit, no start bits. * */ -int serial_init (void) +static int clps7111_serial_init(void) { serial_setbrg (); @@ -74,7 +74,7 @@ int serial_init (void) /* * Output a single byte to the serial port. */ -void serial_putc (const char c) +static void clps7111_serial_putc(const char c) { int tmo; @@ -95,7 +95,7 @@ void serial_putc (const char c) * otherwise. When the function is succesfull, the character read is * written into its argument c. */ -int serial_tstc (void) +static int clps7111_serial_tstc(void) { return !(IO_SYSFLG1 & SYSFLG1_URXFE); } @@ -105,17 +105,69 @@ int serial_tstc (void) * otherwise. When the function is succesfull, the character read is * written into its argument c. */ -int serial_getc (void) +static int clps7111_serial_getc(void) { while (IO_SYSFLG1 & SYSFLG1_URXFE); return IO_UARTDR1 & 0xff; } -void -serial_puts (const char *s) +static void clps7111_serial_puts(const char *s) { while (*s) { serial_putc (*s++); } } + +#ifdef CONFIG_SERIAL_MULTI +static struct serial_device clps7111_serial_drv = { + .name = "clps7111_serial", + .start = clps7111_serial_init, + .stop = NULL, + .setbrg = clps7111_serial_setbrg, + .putc = clps7111_serial_putc, + .puts = clps7111_serial_puts, + .getc = clps7111_serial_getc, + .tstc = clps7111_serial_tstc, +}; + +void clps7111_serial_initialize(void) +{ + serial_register(&clps7111_serial_drv); +} + +__weak struct serial_device *default_serial_console(void) +{ + return &clps7111_serial_drv; +} +#else +int serial_init(void) +{ + return clps7111_serial_init(); +} + +void serial_setbrg(void) +{ + clps7111_serial_setbrg(); +} + +void serial_putc(const char c) +{ + clps7111_serial_putc(c); +} + +void serial_puts(const char *s) +{ + clps7111_serial_puts(s); +} + +int serial_getc(void) +{ + return clps7111_serial_getc(); +} + +int serial_tstc(void) +{ + return clps7111_serial_tstc(); +} +#endif |