]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 | ||
1da177e4 LT |
10 | #include <linux/kernel.h> |
11 | ||
1da177e4 LT |
12 | /* |
13 | * This assumes you have a 1.8432 MHz clock for your UART. | |
14 | * | |
15 | * It'd be nice if someone built a serial card with a 24.576 MHz | |
16 | * clock, since the 16550A is capable of handling a top speed of 1.5 | |
17 | * megabits/second; but this requires the faster clock. | |
18 | */ | |
19 | #define BASE_BAUD ( 1843200 / 16 ) | |
20 | ||
21 | #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) | |
22 | ||
23 | #ifdef CONFIG_HD64465 | |
24 | #include <asm/hd64465.h> | |
25 | ||
026d02a2 | 26 | #define SERIAL_PORT_DFNS \ |
1da177e4 LT |
27 | /* UART CLK PORT IRQ FLAGS */ \ |
28 | { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ | |
29 | ||
30 | #else | |
31 | ||
9c57548f | 32 | #define SERIAL_PORT_DFNS |
1da177e4 LT |
33 | |
34 | #endif | |
35 | ||
1da177e4 | 36 | #endif /* _ASM_SERIAL_H */ |