u-boot/arch/x86/include/asm/ibmpc.h
Bin Meng 19268834fb x86: Set serial port IRQ for SMSC LPC47M
For starting a Linux console on the superio serial port under
interrupt mode, the IRQ number must be configured.

Signed-off-by: Jian Luo <jian.luo4@boschrexroth.de>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-04-29 18:51:48 -06:00

27 lines
513 B
C

/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_IBMPC_H_
#define __ASM_IBMPC_H_ 1
/* misc ports in an ibm compatible pc */
#define MASTER_PIC 0x20
#define PIT_BASE 0x40
#define KBDDATA 0x60
#define SYSCTLB 0x62
#define KBDCMD 0x64
#define SYSCTLA 0x92
#define SLAVE_PIC 0xa0
#define UART0_BASE 0x3f8
#define UART1_BASE 0x2f8
#define UART0_IRQ 4
#define UART1_IRQ 3
#endif