diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/arm/gp32/console/uart.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/c/src/lib/libbsp/arm/gp32/console/uart.c b/c/src/lib/libbsp/arm/gp32/console/uart.c index b619a378c7..635bc1ca6b 100644 --- a/c/src/lib/libbsp/arm/gp32/console/uart.c +++ b/c/src/lib/libbsp/arm/gp32/console/uart.c @@ -1,10 +1,10 @@ /* * console driver for S3C2400 UARTs * - * This driver uses the shared console driver in + * This driver uses the shared console driver in * ...../libbsp/shared/console.c * - * If you want the driver to be interrupt driven, you + * If you want the driver to be interrupt driven, you * need to write the ISR, and in the ISR insert the * chars into termios's queue. * @@ -53,8 +53,8 @@ console_data Console_Port_Data[NUM_DEVS]; rtems_device_minor_number Console_Port_Minor = 0; /* Pointers to functions for handling the UART. */ -console_fns uart_fns = -{ +console_fns uart_fns = +{ libchip_serial_default_probe, uart_first_open, uart_last_close, @@ -66,7 +66,7 @@ console_fns uart_fns = FALSE /* TRUE if interrupt driven, FALSE if not. */ }; -/* +/* * There's one item in array for each UART. * * Some of these fields are marked "NOT USED". They are not used @@ -99,25 +99,25 @@ console_tbl Console_Port_Tbl[] = { /* Functions called via termios callbacks (i.e. the ones in uart_fns */ /*********************************************************************/ -/* - * This is called the first time each device is opened. If the driver - * is interrupt driven, you should enable interrupts here. Otherwise, +/* + * This is called the first time each device is opened. If the driver + * is interrupt driven, you should enable interrupts here. Otherwise, * it's probably safe to do nothing. * * Since micromonitor already set up the UART, we do nothing. */ -static int uart_first_open(int major, int minor, void *arg) +static int uart_first_open(int major, int minor, void *arg) { return 0; } -/* - * This is called the last time each device is closed. If the driver - * is interrupt driven, you should disable interrupts here. Otherwise, +/* + * This is called the last time each device is closed. If the driver + * is interrupt driven, you should disable interrupts here. Otherwise, * it's probably safe to do nothing. */ -static int uart_last_close(int major, int minor, void *arg) +static int uart_last_close(int major, int minor, void *arg) { return 0; } @@ -129,7 +129,7 @@ static int uart_last_close(int major, int minor, void *arg) * Return -1 if there's no data, otherwise return * the character in lowest 8 bits of returned int. */ -static int uart_read(int minor) +static int uart_read(int minor) { char c; @@ -148,8 +148,8 @@ static int uart_read(int minor) } -/* - * Write buffer to UART +/* + * Write buffer to UART * * return 1 on success, -1 on error */ @@ -163,14 +163,14 @@ static int uart_write(int minor, const char *buf, int len) while(!(rUTRSTAT0 & 0x2)) { continue; } - + rUTXH0 = (char) buf[i]; } } else { printk("Unknown console minor number: %d\n", minor); return -1; } - + return 1; } @@ -180,13 +180,13 @@ static void uart_init(int minor) { int i; unsigned int reg = 0; - + /* enable UART0 */ rCLKCON|=0x100; /* value is calculated so : (int)(PCLK/16./baudrate) -1 */ reg = get_PCLK() / (16 * 115200) - 1; - + /* FIFO enable, Tx/Rx FIFO clear */ rUFCON0 = 0x07; rUMCON0 = 0x0; @@ -200,7 +200,7 @@ static void uart_init(int minor) rUBRDIV0 = reg; for (i = 0; i < 100; i++); - + } /* I'm not sure this is needed for the shared console driver. */ @@ -210,7 +210,7 @@ static void uart_write_polled(int minor, char c) } /* This is for setting baud rate, bits, etc. */ -static int uart_set_attributes(int minor, const struct termios *t) +static int uart_set_attributes(int minor, const struct termios *t) { return 0; } @@ -221,7 +221,7 @@ static int uart_set_attributes(int minor, const struct termios *t) * functions use them instead. */ /***********************************************************************/ -/* +/* * Read from UART. This is used in the exit code, and can't * rely on interrupts. */ @@ -232,7 +232,7 @@ int uart_poll_read(int minor) /* - * Write a character to the console. This is used by printk() and + * Write a character to the console. This is used by printk() and * maybe other low level functions. It should not use interrupts or any * RTEMS system calls. It needs to be very simple */ |