diff options
Diffstat (limited to 'arch/mips/cpu/mips32/incaip/asc_serial.c')
-rw-r--r-- | arch/mips/cpu/mips32/incaip/asc_serial.c | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/arch/mips/cpu/mips32/incaip/asc_serial.c b/arch/mips/cpu/mips32/incaip/asc_serial.c index 7239804..b5f32e2 100644 --- a/arch/mips/cpu/mips32/incaip/asc_serial.c +++ b/arch/mips/cpu/mips32/incaip/asc_serial.c @@ -5,6 +5,8 @@ #include <config.h> #include <common.h> #include <asm/inca-ip.h> +#include <serial.h> +#include <linux/compiler.h> #include "asc_serial.h" @@ -32,7 +34,7 @@ static volatile incaAsc_t *pAsc = (incaAsc_t *)INCA_IP_ASC; * RETURNS: N/A */ -int serial_init (void) +static int asc_serial_init(void) { /* we have to set PMU.EN13 bit to enable an ASC device*/ INCAASC_PMU_ENABLE(13); @@ -82,7 +84,7 @@ int serial_init (void) return 0; } -void serial_setbrg (void) +static void asc_serial_setbrg(void) { ulong uiReloadValue, fdv; ulong f_ASC; @@ -210,7 +212,7 @@ static int serial_setopt (void) return 0; } -void serial_putc (const char c) +static void asc_serial_putc(const char c) { uint txFl = 0; @@ -234,7 +236,7 @@ void serial_putc (const char c) } } -void serial_puts (const char *s) +static void asc_serial_puts(const char *s) { while (*s) { @@ -242,7 +244,7 @@ void serial_puts (const char *s) } } -int serial_getc (void) +static int asc_serial_getc(void) { ulong symbol_mask; char c; @@ -257,7 +259,7 @@ int serial_getc (void) return c; } -int serial_tstc (void) +static int asc_serial_tstc(void) { int res = 1; @@ -283,3 +285,56 @@ int serial_tstc (void) return res; } + +#ifdef CONFIG_SERIAL_MULTI +static struct serial_device asc_serial_drv = { + .name = "asc_serial", + .start = asc_serial_init, + .stop = NULL, + .setbrg = asc_serial_setbrg, + .putc = asc_serial_putc, + .puts = asc_serial_puts, + .getc = asc_serial_getc, + .tstc = asc_serial_tstc, +}; + +void asc_serial_initialize(void) +{ + serial_register(&asc_serial_drv); +} + +__weak struct serial_device *default_serial_console(void) +{ + return &asc_serial_drv; +} +#else +int serial_init(void) +{ + return asc_serial_init(); +} + +void serial_setbrg(void) +{ + asc_serial_setbrg(); +} + +void serial_putc(const char c) +{ + asc_serial_putc(c); +} + +void serial_puts(const char *s) +{ + asc_serial_puts(s); +} + +int serial_getc(void) +{ + return asc_serial_getc(); +} + +int serial_tstc(void) +{ + return asc_serial_tstc(); +} +#endif |