| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  *  linux/include/asm-arm/serial.h | 
 | 3 |  * | 
 | 4 |  *  Copyright (C) 1996 Russell King. | 
 | 5 |  * | 
 | 6 |  * This program is free software; you can redistribute it and/or modify | 
 | 7 |  * it under the terms of the GNU General Public License version 2 as | 
 | 8 |  * published by the Free Software Foundation. | 
 | 9 |  * | 
 | 10 |  *  Changelog: | 
 | 11 |  *   15-10-1996	RMK	Created | 
 | 12 |  */ | 
 | 13 |  | 
 | 14 | #ifndef __ASM_SERIAL_H | 
 | 15 | #define __ASM_SERIAL_H | 
 | 16 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 |  | 
 | 18 | /* | 
 | 19 |  * This assumes you have a 1.8432 MHz clock for your UART. | 
 | 20 |  * | 
 | 21 |  * It'd be nice if someone built a serial card with a 24.576 MHz | 
 | 22 |  * clock, since the 16550A is capable of handling a top speed of 1.5 | 
 | 23 |  * megabits/second; but this requires the faster clock. | 
 | 24 |  */ | 
 | 25 | #define BASE_BAUD (1843200 / 16) | 
 | 26 |  | 
 | 27 | #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) | 
 | 28 |  | 
 | 29 | #if defined(CONFIG_ARCH_A5K) | 
 | 30 |      /* UART CLK        PORT  IRQ     FLAGS        */ | 
 | 31 |  | 
| Russell King | 026d02a | 2005-06-29 18:45:19 +0100 | [diff] [blame] | 32 | #define SERIAL_PORT_DFNS                                                \ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 |         { 0, BASE_BAUD, 0x3F8, 10, STD_COM_FLAGS },     /* ttyS0 */     \ | 
 | 34 |         { 0, BASE_BAUD, 0x2F8, 10, STD_COM_FLAGS },     /* ttyS1 */ | 
 | 35 |  | 
 | 36 | #else | 
 | 37 |  | 
| Russell King | 026d02a | 2005-06-29 18:45:19 +0100 | [diff] [blame] | 38 | #define SERIAL_PORT_DFNS                                                \ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 |         { 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },     /* ttyS0 */     \ | 
 | 40 |         { 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },     /* ttyS1 */ | 
 | 41 |  | 
 | 42 | #endif | 
 | 43 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #endif |