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#include <linux/config.h> 11#include <linux/kernel.h> 12 13#ifdef CONFIG_SH_EC3104 14#include <asm/serial-ec3104.h> 15#elif defined(CONFIG_SH_BIGSUR) 16#include <asm/serial-bigsur.h> 17#else 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#ifdef CONFIG_HD64465 30#include <asm/hd64465.h> 31 32#define RS_TABLE_SIZE 1 33 34#define STD_SERIAL_PORT_DEFNS \ 35 /* UART CLK PORT IRQ FLAGS */ \ 36 { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ 37 38#else 39 40#define RS_TABLE_SIZE 2 41 42#define STD_SERIAL_PORT_DEFNS \ 43 /* UART CLK PORT IRQ FLAGS */ \ 44 { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ 45 { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */ 46 47#endif 48 49#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS 50 51#define irq_cannonicalize(x) (x) 52 53#endif 54#endif /* _ASM_SERIAL_H */ 55