| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| Uwe Zeisberger | f30c226 | 2006-10-03 23:01:26 +0200 | [diff] [blame] | 2 | * include/asm-sh64/serial.h |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Russell King | 026d02a | 2005-06-29 18:45:19 +0100 | [diff] [blame] | 23 | #define SERIAL_PORT_DFNS \ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | /* XXX: This should be moved ino irq.h */ |
| 29 | #define irq_cannonicalize(x) (x) |
| 30 | |
| 31 | #endif /* _ASM_SERIAL_H */ |