diff options
Diffstat (limited to 'include/asm-sh64/serial.h')
-rw-r--r-- | include/asm-sh64/serial.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-sh64/serial.h b/include/asm-sh64/serial.h new file mode 100644 index 000000000000..8e39b4e90c76 --- /dev/null +++ b/include/asm-sh64/serial.h | |||
@@ -0,0 +1,33 @@ | |||
1 | /* | ||
2 | * include/asm-sh/serial.h | ||
3 | * | ||
4 | * Configuration details for 8250, 16450, 16550, etc. serial ports | ||
5 | */ | ||
6 | |||
7 | #ifndef _ASM_SERIAL_H | ||
8 | #define _ASM_SERIAL_H | ||
9 | |||
10 | /* | ||
11 | * This assumes you have a 1.8432 MHz clock for your UART. | ||
12 | * | ||
13 | * It'd be nice if someone built a serial card with a 24.576 MHz | ||
14 | * clock, since the 16550A is capable of handling a top speed of 1.5 | ||
15 | * megabits/second; but this requires the faster clock. | ||
16 | */ | ||
17 | #define BASE_BAUD ( 1843200 / 16 ) | ||
18 | |||
19 | #define RS_TABLE_SIZE 2 | ||
20 | |||
21 | #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) | ||
22 | |||
23 | #define STD_SERIAL_PORT_DEFNS \ | ||
24 | /* UART CLK PORT IRQ FLAGS */ \ | ||
25 | { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ | ||
26 | { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */ | ||
27 | |||
28 | #define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS | ||
29 | |||
30 | /* XXX: This should be moved ino irq.h */ | ||
31 | #define irq_cannonicalize(x) (x) | ||
32 | |||
33 | #endif /* _ASM_SERIAL_H */ | ||