diff options
Diffstat (limited to 'arch/mips/cpu/mips32/au1x00/au1x00_serial.c')
| -rw-r--r-- | arch/mips/cpu/mips32/au1x00/au1x00_serial.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/arch/mips/cpu/mips32/au1x00/au1x00_serial.c b/arch/mips/cpu/mips32/au1x00/au1x00_serial.c index c25ba5a5b..0beac98fd 100644 --- a/arch/mips/cpu/mips32/au1x00/au1x00_serial.c +++ b/arch/mips/cpu/mips32/au1x00/au1x00_serial.c @@ -28,6 +28,8 @@ #include <config.h> #include <common.h> #include <asm/au1x00.h> +#include <serial.h> +#include <linux/compiler.h> /****************************************************************************** * @@ -40,7 +42,7 @@ * RETURNS: N/A */ -int serial_init (void) +static int au1x00_serial_init(void) { volatile u32 *uart_fifoctl = (volatile u32*)(UART0_ADDR+UART_FCR); volatile u32 *uart_enable = (volatile u32*)(UART0_ADDR+UART_ENABLE); @@ -63,7 +65,7 @@ int serial_init (void) } -void serial_setbrg (void) +static void au1x00_serial_setbrg(void) { volatile u32 *uart_clk = (volatile u32*)(UART0_ADDR+UART_CLK); volatile u32 *uart_lcr = (volatile u32*)(UART0_ADDR+UART_LCR); @@ -87,12 +89,13 @@ void serial_setbrg (void) *uart_lcr = UART_LCR_WLEN8; } -void serial_putc (const char c) +static void au1x00_serial_putc(const char c) { volatile u32 *uart_lsr = (volatile u32*)(UART0_ADDR+UART_LSR); volatile u32 *uart_tx = (volatile u32*)(UART0_ADDR+UART_TX); - if (c == '\n') serial_putc ('\r'); + if (c == '\n') + au1x00_serial_putc('\r'); /* Wait for fifo to shift out some bytes */ while((*uart_lsr&UART_LSR_THRE)==0); @@ -100,15 +103,13 @@ void serial_putc (const char c) *uart_tx = (u32)c; } -void serial_puts (const char *s) +static void au1x00_serial_puts(const char *s) { while (*s) - { - serial_putc (*s++); - } + serial_putc(*s++); } -int serial_getc (void) +static int au1x00_serial_getc(void) { volatile u32 *uart_rx = (volatile u32*)(UART0_ADDR+UART_RX); char c; @@ -119,7 +120,7 @@ int serial_getc (void) return c; } -int serial_tstc (void) +static int au1x00_serial_tstc(void) { volatile u32 *uart_lsr = (volatile u32*)(UART0_ADDR+UART_LSR); @@ -129,3 +130,24 @@ int serial_tstc (void) } return 0; } + +static struct serial_device au1x00_serial_drv = { + .name = "au1x00_serial", + .start = au1x00_serial_init, + .stop = NULL, + .setbrg = au1x00_serial_setbrg, + .putc = au1x00_serial_putc, + .puts = au1x00_serial_puts, + .getc = au1x00_serial_getc, + .tstc = au1x00_serial_tstc, +}; + +void au1x00_serial_initialize(void) +{ + serial_register(&au1x00_serial_drv); +} + +__weak struct serial_device *default_serial_console(void) +{ + return &au1x00_serial_drv; +} |