/*
* Copyright (c) 2006 Ondrej Palkovsky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not 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 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.
*/
/** @addtogroup kernel_generic_ipc
* @{
*/
/** @file
*/
#ifndef KERN_IPC_IRQ_H_
#define KERN_IPC_IRQ_H_
/** Maximum number of IPC IRQ programmed I/O ranges. */
#define IRQ_MAX_RANGE_COUNT 8
/** Maximum length of IPC IRQ program. */
#define IRQ_MAX_PROG_SIZE 256
#include <ipc/ipc.h>
#include <ddi/irq.h>
#include <typedefs.h>
#include <adt/list.h>
#include <cap/cap.h>
extern kobject_ops_t irq_kobject_ops;
extern irq_ownership_t ipc_irq_top_half_claim(irq_t *);
extern void ipc_irq_top_half_handler(irq_t *);
extern errno_t ipc_irq_subscribe(answerbox_t *, inr_t, sysarg_t, uspace_ptr_irq_code_t,
uspace_ptr_cap_irq_handle_t);
extern errno_t ipc_irq_unsubscribe(answerbox_t *, cap_irq_handle_t);
/*
* User friendly wrappers for ipc_irq_send_msg(). They are in the form
* ipc_irq_send_msg_m(), where m is the number of payload arguments.
*/
#define ipc_irq_send_msg_0(irq) \
ipc_irq_send_msg((irq), 0, 0, 0, 0, 0)
#define ipc_irq_send_msg_1(irq, a1) \
ipc_irq_send_msg((irq), (a1), 0, 0, 0, 0)
#define ipc_irq_send_msg_2(irq, a1, a2) \
ipc_irq_send_msg((irq), (a1), (a2), 0, 0, 0)
#define ipc_irq_send_msg_3(irq, a1, a2, a3) \
ipc_irq_send_msg((irq), (a1), (a2), (a3), 0, 0)
#define ipc_irq_send_msg_4(irq, a1, a2, a3, a4) \
ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), 0)
#define ipc_irq_send_msg_5(irq, a1, a2, a3, a4, a5) \
ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), (a5))
extern void ipc_irq_send_msg(irq_t *, sysarg_t, sysarg_t, sysarg_t, sysarg_t,
sysarg_t);
#endif
/** @}
*/