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Diffstat (limited to 'include/asm-arm/arch-integrator/serial.h')
-rw-r--r-- | include/asm-arm/arch-integrator/serial.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/asm-arm/arch-integrator/serial.h b/include/asm-arm/arch-integrator/serial.h new file mode 100644 index 000000000..06ab7379b --- /dev/null +++ b/include/asm-arm/arch-integrator/serial.h @@ -0,0 +1,49 @@ +/* + * linux/include/asm-arm/arch-integrator/serial.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SERIAL_H +#define __ASM_ARCH_SERIAL_H + +#include <asm/arch/platform.h> +#include <asm/irq.h> + +/* + * This assumes you have a 1.8432 MHz clock for your UART. + * + * It'd be nice if someone built a serial card with a 24.576 MHz + * clock, since the 16550A is capable of handling a top speed of 1.5 + * megabits/second; but this requires the faster clock. + */ +#define BASE_BAUD (1843200 / 16) + +#define _SER_IRQ0 IRQ_UARTINT0 +#define _SER_IRQ1 IRQ_UARTINT1 + +#define RS_TABLE_SIZE 2 + +#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) + + /* UART CLK PORT IRQ FLAGS */ +#define STD_SERIAL_PORT_DEFNS \ + { 0, BASE_BAUD, 0x3F8, _SER_IRQ0, STD_COM_FLAGS }, /* ttyS0 */ \ + { 0, BASE_BAUD, 0x2F8, _SER_IRQ1, STD_COM_FLAGS }, /* ttyS1 */ + +#define EXTRA_SERIAL_PORT_DEFNS + +#endif |