diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/s3c4510b_uart.c | 65 |
1 files changed, 59 insertions, 6 deletions
diff --git a/drivers/serial/s3c4510b_uart.c b/drivers/serial/s3c4510b_uart.c index aa378e1..4f7f98e 100644 --- a/drivers/serial/s3c4510b_uart.c +++ b/drivers/serial/s3c4510b_uart.c @@ -80,7 +80,7 @@ static int serial_flush_output(void) } -void serial_setbrg (void) +static void s3c4510b_serial_setbrg(void) { UART_LINE_CTRL ulctrl; UART_CTRL uctrl; @@ -135,7 +135,7 @@ void serial_setbrg (void) * are always 8 data bits, no parity, 1 stop bit, no start bits. * */ -int serial_init (void) +static int s3c4510b_serial_init(void) { #if CONFIG_SERIAL1 == 1 @@ -155,7 +155,7 @@ int serial_init (void) /* * Output a single byte to the serial port. */ -void serial_putc (const char c) +static void s3c4510_serial_putc(const char c) { /* wait for room in the transmit FIFO */ while( !uart->m_stat.bf.txBufEmpty); @@ -174,7 +174,7 @@ void serial_putc (const char c) * Test if an input byte is ready from the serial port. Returns non-zero on * success, 0 otherwise. */ -int serial_tstc (void) +static int s3c4510b_serial_tstc(void) { return uart->m_stat.bf.rxReady; } @@ -184,7 +184,7 @@ 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 s3c4510b_serial_getc(void) { int rv; @@ -197,7 +197,7 @@ int serial_getc (void) } } -void serial_puts (const char *s) +static void s3c4510b_serial_puts(const char *s) { while (*s) { serial_putc (*s++); @@ -210,3 +210,56 @@ void serial_puts (const char *s) uart->m_ctrl.bf.sendBreak = 0; } + +#ifdef CONFIG_SERIAL_MULTI +static struct serial_device s3c4510b_serial_drv = { + .name = "s3c4510b_serial", + .start = s3c4510b_serial_init, + .stop = NULL, + .setbrg = s3c4510b_serial_setbrg, + .putc = s3c4510b_serial_putc, + .puts = s3c4510b_serial_puts, + .getc = s3c4510b_serial_getc, + .tstc = s3c4510b_serial_tstc, +}; + +void s3c4510b_serial_initialize(void) +{ + serial_register(&s3c4510b_serial_drv); +} + +__weak struct serial_device *default_serial_console(void) +{ + return &s3c4510b_serial_drv; +} +#else +int serial_init(void) +{ + return s3c4510b_serial_init(); +} + +void serial_setbrg(void) +{ + s3c4510b_serial_setbrg(); +} + +void serial_putc(const char c) +{ + s3c4510b_serial_putc(c); +} + +void serial_puts(const char *s) +{ + s3c4510b_serial_puts(s); +} + +int serial_getc(void) +{ + return s3c4510b_serial_getc(); +} + +int serial_tstc(void) +{ + return s3c4510b_serial_tstc(); +} +#endif |