diff options
Diffstat (limited to 'drivers/serial/ns9750_serial.c')
| -rw-r--r-- | drivers/serial/ns9750_serial.c | 65 |
1 files changed, 59 insertions, 6 deletions
diff --git a/drivers/serial/ns9750_serial.c b/drivers/serial/ns9750_serial.c index e9645a0..829f6d5 100644 --- a/drivers/serial/ns9750_serial.c +++ b/drivers/serial/ns9750_serial.c @@ -52,7 +52,7 @@ static unsigned int unCharCache; /* unCharCache is only valid if * @Descr: configures GPIOs and UART. Requires BBUS Master Reset turned off ***********************************************************************/ -int serial_init( void ) +static int ns9750_serial_init(void) { unsigned int aunGPIOTxD[] = { 0, 8, 40, 44 }; unsigned int aunGPIORxD[] = { 1, 9, 41, 45 }; @@ -85,7 +85,7 @@ int serial_init( void ) * @Descr: writes one character to the FIFO. Blocks until FIFO is not full ***********************************************************************/ -void serial_putc( const char c ) +static void ns9750_serial_putc(const char c) { if (c == '\n') serial_putc( '\r' ); @@ -105,7 +105,7 @@ void serial_putc( const char c ) * @Descr: writes non-zero string to the FIFO. ***********************************************************************/ -void serial_puts( const char *s ) +static void ns9750_serial_puts(const char *s) { while (*s) { serial_putc( *s++ ); @@ -118,7 +118,7 @@ void serial_puts( const char *s ) * @Descr: performs only 8bit accesses to the FIFO. No error handling ***********************************************************************/ -int serial_getc( void ) +static int ns9750_serial_getc(void) { int i; @@ -142,7 +142,7 @@ int serial_getc( void ) * unCharCache and the numbers of characters in cCharsAvailable ***********************************************************************/ -int serial_tstc( void ) +static int ns9750_serial_tstc(void) { unsigned int unRegCache; @@ -171,7 +171,7 @@ int serial_tstc( void ) return 0; } -void serial_setbrg( void ) +static void ns9750_serial_setbrg(void) { *get_ser_reg_addr_channel( NS9750_SER_BITRATE, CONSOLE ) = calcBitrateRegister(); @@ -208,3 +208,56 @@ static unsigned int calcRxCharGapRegister( void ) { return NS9750_SER_RX_CHAR_TIMER_TRUN; } + +#ifdef CONFIG_SERIAL_MULTI +static struct serial_device ns9750_serial_drv = { + .name = "ns9750_serial", + .start = ns9750_serial_init, + .stop = NULL, + .setbrg = ns9750_serial_setbrg, + .putc = ns9750_serial_putc, + .puts = ns9750_serial_puts, + .getc = ns9750_serial_getc, + .tstc = ns9750_serial_tstc, +}; + +void ns9750_serial_initialize(void) +{ + serial_register(&ns9750_serial_drv); +} + +__weak struct serial_device *default_serial_console(void) +{ + return &ns9750_serial_drv; +} +#else +int serial_init(void) +{ + return ns9750_serial_init(); +} + +void serial_setbrg(void) +{ + ns9750_serial_setbrg(); +} + +void serial_putc(const char c) +{ + ns9750_serial_putc(c); +} + +void serial_puts(const char *s) +{ + ns9750_serial_puts(s); +} + +int serial_getc(void) +{ + return ns9750_serial_getc(); +} + +int serial_tstc(void) +{ + return ns9750_serial_tstc(); +} +#endif |