/*
* 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 libcipc
* @{
*/
/** @file
*/
#ifndef LIBIPC_IPC_H_
#define LIBIPC_IPC_H_
#include <kernel/ipc/ipc.h>
#include <kernel/ddi/irq.h>
#include <libc.h>
#include <sys/types.h>
#include <kernel/synch/synch.h>
typedef sysarg_t ipcarg_t;
typedef struct {
ipcarg_t args[IPC_CALL_LEN];
ipcarg_t in_phone_hash;
} ipc_call_t;
typedef sysarg_t ipc_callid_t;
typedef void (* ipc_async_callback_t)(void *private, int retval,
ipc_call_t *data);
#define ipc_call_sync_2(phoneid, method, arg1, arg2, res1, res2) \
ipc_call_sync_3((phoneid), (method), (arg1), (arg2), 0, (res1), (res2), \
0)
extern int ipc_call_sync_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2,
ipcarg_t *result3);
extern int ipc_call_sync(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t *result);
extern ipc_callid_t ipc_wait_cycle(ipc_call_t *call, uint32_t usec, int flags);
extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *data, uint32_t usec);
static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data)
{
return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT);
}
extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *data);
extern ipcarg_t ipc_answer_fast(ipc_callid_t callid, ipcarg_t retval,
ipcarg_t arg1, ipcarg_t arg2);
extern ipcarg_t ipc_answer(ipc_callid_t callid, ipc_call_t *call);
#define ipc_call_async(phoneid, method, arg1, private, callback, can_preempt) \
(ipc_call_async_2(phoneid, method, arg1, 0, private, callback, can_preempt))
extern void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, void *private, ipc_async_callback_t callback,
int can_preempt);
extern void ipc_call_async_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, ipcarg_t arg3, void *private, ipc_async_callback_t callback,
int can_preempt);
extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, ipcarg_t *phone);
extern int ipc_connect_me_to(int phoneid, int arg1, int arg2);
extern int ipc_hangup(int phoneid);
extern int ipc_register_irq(int inr, int devno, int method, irq_code_t *code);
extern int ipc_unregister_irq(int inr, int devno);
extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method,
ipcarg_t arg1);
extern int ipc_data_send(int phoneid, void *src, size_t size);
extern int ipc_data_receive(ipc_callid_t *callid, ipc_call_t *call, void **dst,
size_t *size);
extern ipcarg_t ipc_data_deliver(ipc_callid_t callid, ipc_call_t *call,
void *dst, size_t size);
#endif
/** @}
*/