freebsd-src/sys/mips/rmi/interrupt.h
Randall Stewart 0364c7f075 Some fixes to the current RMI interrupt handling, changes in this patch are:
- (cleanup) remove rmi specific 'struct mips_intrhand' - this is no
longer needed since 'struct intr_event' have all the required hooks
- add xlr_cpu_establish_hardintr, which has args for pre/post ithread
and filter hooks, so that the PCI code can add the PCI controller
interrupt ack code here
- make 'cpu_establish_hardintr' use the above function.
- (fix) change type of eirr/eimr from register_t to uint64_t. These
have to be 64bit otherwise we cannot handle interrupts from 32.
- (fix) use eimr to mask eirr before checking interrupts, so that we
will not handle masked interrupts.

Obtained from:  C. Jayachandran - c.jayachandran@gmail.com
2010-02-20 16:30:29 +00:00

53 lines
2.3 KiB
C

/*-
* Copyright (c) 2003-2009 RMI Corporation
* 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. Neither the name of RMI Corporation, nor the names of its contributors,
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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.
*__FBSDID("$FreeBSD$")
* RMI_BSD */
#ifndef _RMI_INTERRUPT_H_
#define _RMI_INTERRUPT_H_
/* Defines for the IRQ numbers */
#define IRQ_DUMMY_UART 2
#define IRQ_IPI_SMP_FUNCTION 3
#define IRQ_IPI_SMP_RESCHEDULE 4
#define IRQ_REMOTE_DEBUG 5
#define IRQ_MSGRING 6
#define IRQ_TIMER 7
/*
* XLR needs custom pre and post handlers for PCI/PCI-e interrupts
* XXX: maybe follow i386 intsrc model
*/
void xlr_cpu_establish_hardintr(const char *, driver_filter_t *,
driver_intr_t *, void *, int, int, void **, void (*)(void *),
void (*)(void *), void (*)(void *), int (*)(void *, u_char));
void xlr_mask_hard_irq(void *);
void xlr_unmask_hard_irq(void *);
#endif /* _RMI_INTERRUPT_H_ */