diff options
Diffstat (limited to 'arch/mips/cobalt/console.c')
-rw-r--r-- | arch/mips/cobalt/console.c | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index 46c23b66bc17..0485d51f7216 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c | |||
@@ -1,47 +1,16 @@ | |||
1 | /* | 1 | /* |
2 | * (C) P. Horton 2006 | 2 | * (C) P. Horton 2006 |
3 | */ | 3 | */ |
4 | |||
5 | #include <linux/init.h> | ||
6 | #include <linux/kernel.h> | ||
7 | #include <linux/console.h> | ||
8 | #include <linux/serial_reg.h> | 4 | #include <linux/serial_reg.h> |
5 | |||
9 | #include <asm/addrspace.h> | 6 | #include <asm/addrspace.h> |
10 | #include <asm/mach-cobalt/cobalt.h> | ||
11 | 7 | ||
12 | static void putchar(int c) | 8 | #include <cobalt.h> |
13 | { | ||
14 | if(c == '\n') | ||
15 | putchar('\r'); | ||
16 | 9 | ||
10 | void prom_putchar(char c) | ||
11 | { | ||
17 | while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE)) | 12 | while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE)) |
18 | ; | 13 | ; |
19 | 14 | ||
20 | COBALT_UART[UART_TX] = c; | 15 | COBALT_UART[UART_TX] = c; |
21 | } | 16 | } |
22 | |||
23 | static void cons_write(struct console *c, const char *s, unsigned n) | ||
24 | { | ||
25 | while(n-- && *s) | ||
26 | putchar(*s++); | ||
27 | } | ||
28 | |||
29 | static struct console cons_info = | ||
30 | { | ||
31 | .name = "uart", | ||
32 | .write = cons_write, | ||
33 | .flags = CON_PRINTBUFFER | CON_BOOT, | ||
34 | .index = -1, | ||
35 | }; | ||
36 | |||
37 | void __init cobalt_early_console(void) | ||
38 | { | ||
39 | register_console(&cons_info); | ||
40 | |||
41 | printk("Cobalt: early console registered\n"); | ||
42 | } | ||
43 | |||
44 | void __init disable_early_printk(void) | ||
45 | { | ||
46 | unregister_console(&cons_info); | ||
47 | } | ||