mirror of
https://github.com/torvalds/linux.git
synced 2024-12-28 13:51:44 +00:00
52c543f90c
This patch adds the foundation pieces for the Freescale MXC platforms, including i.MX2 and i.MX3 based systems. The bare-bones MX31 support in this patch boots to the rootdev panic with 8250 serial console configured "console=ttyS0,115200". It assumes that Redboot is the boot loader. Signed-off-by: Quinn Jensen <quinn.jensen@freescale.com> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
39 lines
844 B
C
39 lines
844 B
C
/*
|
|
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
|
|
*/
|
|
|
|
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_MXC_IRQS_H__
|
|
#define __ASM_ARCH_MXC_IRQS_H__
|
|
|
|
#include <asm/hardware.h>
|
|
|
|
/*!
|
|
* @file irqs.h
|
|
* @brief This file defines the number of normal interrupts and fast interrupts
|
|
*
|
|
* @ingroup Interrupt
|
|
*/
|
|
|
|
#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
|
|
|
|
#define MXC_IRQ_TO_GPIO(irq) ((irq) - MXC_GPIO_INT_BASE)
|
|
#define MXC_GPIO_TO_IRQ(x) (MXC_GPIO_INT_BASE + x)
|
|
|
|
/*!
|
|
* Number of normal interrupts
|
|
*/
|
|
#define NR_IRQS MXC_MAX_INTS
|
|
|
|
/*!
|
|
* Number of fast interrupts
|
|
*/
|
|
#define NR_FIQS MXC_MAX_INTS
|
|
|
|
#endif /* __ASM_ARCH_MXC_IRQS_H__ */
|