freebsd-nq/sys/arm/include/intr.h
Rafal Jaworowski 373bbe25ff Introduce basic support for Marvell families of system-on-chip ARM devices:
*  Orion
     - 88F5181
     - 88F5182
     - 88F5281

  * Kirkwood
     - 88F6281

  * Discovery
     - MV78100

The above families of SOCs are built around CPU cores compliant with ARMv5TE
instruction set architecture definition. They share a number of integrated
peripherals. This commit brings support for the following basic elements:

  * GPIO
  * Interrupt controller
  * L1, L2 cache
  * Timers, watchdog, RTC
  * TWSI (I2C)
  * UART

Other peripherals drivers will be introduced separately.

Reviewed by:	imp, marcel, stass (Thanks guys!)
Obtained from:	Marvell, Semihalf
2008-10-13 20:07:13 +00:00

65 lines
2.4 KiB
C

/* $NetBSD: intr.h,v 1.7 2003/06/16 20:01:00 thorpej Exp $ */
/*-
* Copyright (c) 1997 Mark Brinicombe.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Mark Brinicombe
* for the NetBSD Project.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*
*/
#ifndef _MACHINE_INTR_H_
#define _MACHINE_INTR_H_
#ifdef CPU_XSCALE_81342
#define NIRQ 128
#elif defined(CPU_XSCALE_PXA2X0)
#include <arm/xscale/pxa/pxareg.h>
#define NIRQ IRQ_GPIO_MAX
#elif defined(SOC_MV_DISCOVERY)
#define NIRQ 96
#elif defined(CPU_ARM9) || defined(SOC_MV_KIRKWOOD)
#define NIRQ 64
#else
#define NIRQ 32
#endif
#include <machine/psl.h>
int arm_get_next_irq(void);
void arm_mask_irq(uintptr_t);
void arm_unmask_irq(uintptr_t);
void arm_setup_irqhandler(const char *, int (*)(void*), void (*)(void*),
void *, int, int, void **);
int arm_remove_irqhandler(int, void *);
extern void (*arm_post_filter)(void *);
#endif /* _MACHINE_INTR_H */