diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/serial/serial_lh7a40x.c | 66 |
1 files changed, 59 insertions, 7 deletions
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c index 4767489..6b73606 100644 --- a/drivers/serial/serial_lh7a40x.c +++ b/drivers/serial/serial_lh7a40x.c @@ -33,7 +33,7 @@ DECLARE_GLOBAL_DATA_PTR; # error "No console configured ... " #endif -void serial_setbrg (void) +static void lh7a40x_serial_setbrg(void) { lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE); int i; @@ -61,7 +61,7 @@ void serial_setbrg (void) * are always 8 data bits, no parity, 1 stop bit, no start bits. * */ -int serial_init (void) +static int lh7a40x_serial_init(void) { lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE); @@ -95,7 +95,7 @@ int serial_init (void) * otherwise. When the function is succesfull, the character read is * written into its argument c. */ -int serial_getc (void) +static int lh7a40x_serial_getc(void) { lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE); @@ -141,7 +141,7 @@ void enable_putc(void) /* * Output a single byte to the serial port. */ -void serial_putc (const char c) +static void lh7a40x_serial_putc(const char c) { lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE); @@ -168,17 +168,69 @@ void serial_putc (const char c) /* * Test whether a character is in the RX buffer */ -int serial_tstc (void) +static int lh7a40x_serial_tstc(void) { lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE); return(!(uart->status & UART_RXFE)); } -void -serial_puts (const char *s) +static void lh7a40x_serial_puts(const char *s) { while (*s) { serial_putc (*s++); } } + +#ifdef CONFIG_SERIAL_MULTI +static struct serial_device lh7a40x_serial_drv = { + .name = "lh7a40x_serial", + .start = lh7a40x_serial_init, + .stop = NULL, + .setbrg = lh7a40x_serial_setbrg, + .putc = lh7a40x_serial_putc, + .puts = lh7a40x_serial_puts, + .getc = lh7a40x_serial_getc, + .tstc = lh7a40x_serial_tstc, +}; + +void lh7a40x_serial_initialize(void) +{ + serial_register(&lh7a40x_serial_drv); +} + +__weak struct serial_device *default_serial_console(void) +{ + return &lh7a40x_serial_drv; +} +#else +int serial_init(void) +{ + return lh7a40x_serial_init(); +} + +void serial_setbrg(void) +{ + lh7a40x_serial_setbrg(); +} + +void serial_putc(const char c) +{ + lh7a40x_serial_putc(c); +} + +void serial_puts(const char *s) +{ + lh7a40x_serial_puts(s); +} + +int serial_getc(void) +{ + return lh7a40x_serial_getc(); +} + +int serial_tstc(void) +{ + return lh7a40x_serial_tstc(); +} +#endif |