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/*
* 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 <task.h>
#include <kernel/ipc/ipc.h>
#include <kernel/ddi/irq.h>
#include <sys/types.h>
#include <kernel/synch/synch.h>
#define IPC_FLAG_BLOCKING 0x01
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 *, int, ipc_call_t *);
/*
* User-friendly wrappers for ipc_call_sync_fast() and ipc_call_sync_slow().
* They are in the form ipc_call_sync_m_n(), where m denotes the number of
* arguments of payload and n denotes number of return values. Whenever
* possible, the fast version is used.
*/
#define ipc_call_sync_0_0(phoneid, method) \
ipc_call_sync_fast((phoneid), (method), 0, 0, 0, 0, 0, 0, 0, 0)
#define ipc_call_sync_0_1(phoneid, method, res1) \
ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), 0, 0, 0, 0)
#define ipc_call_sync_0_2(phoneid, method, res1, res2) \
ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), 0, 0, 0)
#define ipc_call_sync_0_3(phoneid, method, res1, res2, res3) \
ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
0, 0)
#define ipc_call_sync_0_4(phoneid, method, res1, res2, res3, res4) \
ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
(res4), 0)
#define ipc_call_sync_0_5(phoneid, method, res1, res2, res3, res4, res5) \
ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
(res4), (res5))
#define ipc_call_sync_1_0(phoneid, method, arg1) \
ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, 0, 0, 0, 0, 0)
#define ipc_call_sync_1_1(phoneid, method, arg1, res1) \
ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), 0, 0, 0, 0)
#define ipc_call_sync_1_2(phoneid, method, arg1, res1, res2) \
ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), 0, \
0, 0)
#define ipc_call_sync_1_3(phoneid, method, arg1, res1, res2, res3) \
ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
(res3), 0, 0)
#define ipc_call_sync_1_4(phoneid, method, arg1, res1, res2, res3, res4) \
ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
(res3), (res4), 0)
#define ipc_call_sync_1_5(phoneid, method, arg1, res1, res2, res3, res4, \
res5) \
ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
(res3), (res4), (res5))
#define ipc_call_sync_2_0(phoneid, method, arg1, arg2) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, 0, 0, 0, \
0, 0)
#define ipc_call_sync_2_1(phoneid, method, arg1, arg2, res1) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), 0, 0, \
0, 0)
#define ipc_call_sync_2_2(phoneid, method, arg1, arg2, res1, res2) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
(res2), 0, 0, 0)
#define ipc_call_sync_2_3(phoneid, method, arg1, arg2, res1, res2, res3) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
(res2), (res3), 0, 0)
#define ipc_call_sync_2_4(phoneid, method, arg1, arg2, res1, res2, res3, \
res4) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
(res2), (res3), (res4), 0)
#define ipc_call_sync_2_5(phoneid, method, arg1, arg2, res1, res2, res3, \
res4, res5)\
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
(res2), (res3), (res4), (res5))
#define ipc_call_sync_3_0(phoneid, method, arg1, arg2, arg3) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, 0, 0, \
0, 0)
#define ipc_call_sync_3_1(phoneid, method, arg1, arg2, arg3, res1) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \
0, 0, 0, 0)
#define ipc_call_sync_3_2(phoneid, method, arg1, arg2, arg3, res1, res2) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \
(res2), 0, 0, 0)
#define ipc_call_sync_3_3(phoneid, method, arg1, arg2, arg3, res1, res2, \
res3) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
(res1), (res2), (res3), 0, 0)
#define ipc_call_sync_3_4(phoneid, method, arg1, arg2, arg3, res1, res2, \
res3, res4) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
(res1), (res2), (res3), (res4), 0)
#define ipc_call_sync_3_5(phoneid, method, arg1, arg2, arg3, res1, res2, \
res3, res4, res5) \
ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
(res1), (res2), (res3), (res4), (res5))
#define ipc_call_sync_4_0(phoneid, method, arg1, arg2, arg3, arg4) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
0, 0, 0, 0, 0)
#define ipc_call_sync_4_1(phoneid, method, arg1, arg2, arg3, arg4, res1) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
(res1), 0, 0, 0, 0)
#define ipc_call_sync_4_2(phoneid, method, arg1, arg2, arg3, arg4, res1, res2) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
(res1), (res2), 0, 0, 0)
#define ipc_call_sync_4_3(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
res3) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), 0, (res1), (res2), (res3), 0, 0)
#define ipc_call_sync_4_4(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
res3, res4) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), 0, (res1), (res2), (res3), (res4), 0)
#define ipc_call_sync_4_5(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
res3, res4, res5) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), 0, (res1), (res2), (res3), (res4), (res5))
#define ipc_call_sync_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
(arg5), 0, 0, 0, 0, 0)
#define ipc_call_sync_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
(arg5), (res1), 0, 0, 0, 0)
#define ipc_call_sync_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
res2) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), (arg5), (res1), (res2), 0, 0, 0)
#define ipc_call_sync_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
res2, res3) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), (arg5), (res1), (res2), (res3), 0, 0)
#define ipc_call_sync_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
res2, res3, res4) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), (arg5), (res1), (res2), (res3), (res4), 0)
#define ipc_call_sync_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
res2, res3, res4, res5) \
ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), (arg5), (res1), (res2), (res3), (res4), (res5))
extern int ipc_call_sync_fast(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *);
extern int ipc_call_sync_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
ipcarg_t, ipcarg_t, ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *,
ipcarg_t *);
extern ipc_callid_t ipc_wait_cycle(ipc_call_t *, uint32_t, int);
extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *, uint32_t);
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 *);
/*
* User-friendly wrappers for ipc_answer_fast() and ipc_answer_slow().
* They are in the form of ipc_answer_m(), where m is the number of return
* arguments. The macros decide between the fast and the slow version according
* to m.
*/
#define ipc_answer_0(callid, retval) \
ipc_answer_fast((callid), (retval), 0, 0, 0, 0)
#define ipc_answer_1(callid, retval, arg1) \
ipc_answer_fast((callid), (retval), (arg1), 0, 0, 0)
#define ipc_answer_2(callid, retval, arg1, arg2) \
ipc_answer_fast((callid), (retval), (arg1), (arg2), 0, 0)
#define ipc_answer_3(callid, retval, arg1, arg2, arg3) \
ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), 0)
#define ipc_answer_4(callid, retval, arg1, arg2, arg3, arg4) \
ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), (arg4))
#define ipc_answer_5(callid, retval, arg1, arg2, arg3, arg4, arg5) \
ipc_answer_slow((callid), (retval), (arg1), (arg2), (arg3), (arg4), (arg5))
extern ipcarg_t ipc_answer_fast(ipc_callid_t, ipcarg_t, ipcarg_t, ipcarg_t,
ipcarg_t, ipcarg_t);
extern ipcarg_t ipc_answer_slow(ipc_callid_t, ipcarg_t, ipcarg_t, ipcarg_t,
ipcarg_t, ipcarg_t, ipcarg_t);
/*
* User-friendly wrappers for ipc_call_async_fast() and ipc_call_async_slow().
* They are in the form of ipc_call_async_m(), where m is the number of payload
* arguments. The macros decide between the fast and the slow version according
* to m.
*/
#define ipc_call_async_0(phoneid, method, private, callback, can_preempt) \
ipc_call_async_fast((phoneid), (method), 0, 0, 0, 0, (private), \
(callback), (can_preempt))
#define ipc_call_async_1(phoneid, method, arg1, private, callback, \
can_preempt) \
ipc_call_async_fast((phoneid), (method), (arg1), 0, 0, 0, (private), \
(callback), (can_preempt))
#define ipc_call_async_2(phoneid, method, arg1, arg2, private, callback, \
can_preempt) \
ipc_call_async_fast((phoneid), (method), (arg1), (arg2), 0, 0, \
(private), (callback), (can_preempt))
#define ipc_call_async_3(phoneid, method, arg1, arg2, arg3, private, callback, \
can_preempt) \
ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, \
(private), (callback), (can_preempt))
#define ipc_call_async_4(phoneid, method, arg1, arg2, arg3, arg4, private, \
callback, can_preempt) \
ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), (private), (callback), (can_preempt))
#define ipc_call_async_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, \
private, callback, can_preempt) \
ipc_call_async_slow((phoneid), (method), (arg1), (arg2), (arg3), \
(arg4), (arg5), (private), (callback), (can_preempt))
extern void ipc_call_async_fast(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
ipcarg_t, void *, ipc_async_callback_t, int);
extern void ipc_call_async_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
ipcarg_t, ipcarg_t, void *, ipc_async_callback_t, int);
extern int ipc_connect_to_me(int, int, int, int, ipcarg_t *);
extern int ipc_connect_me_to(int, int, int, int);
extern int ipc_connect_me_to_blocking(int, int, int, int);
extern int ipc_hangup(int);
extern int ipc_register_irq(int, int, int, irq_code_t *);
extern int ipc_unregister_irq(int, int);
extern int ipc_forward_fast(ipc_callid_t, int, int, ipcarg_t, ipcarg_t, int);
extern int ipc_forward_slow(ipc_callid_t, int, int, ipcarg_t, ipcarg_t,
ipcarg_t, ipcarg_t, ipcarg_t, int);
/*
* User-friendly wrappers for ipc_share_in_start().
*/
#define ipc_share_in_start_0_0(phoneid, dst, size) \
ipc_share_in_start((phoneid), (dst), (size), 0, NULL)
#define ipc_share_in_start_0_1(phoneid, dst, size, flags) \
ipc_share_in_start((phoneid), (dst), (size), 0, (flags))
#define ipc_share_in_start_1_0(phoneid, dst, size, arg) \
ipc_share_in_start((phoneid), (dst), (size), (arg), NULL)
#define ipc_share_in_start_1_1(phoneid, dst, size, arg, flags) \
ipc_share_in_start((phoneid), (dst), (size), (arg), (flags))
extern int ipc_share_in_start(int, void *, size_t, ipcarg_t, int *);
extern int ipc_share_in_receive(ipc_callid_t *, size_t *);
extern int ipc_share_in_finalize(ipc_callid_t, void *, int );
extern int ipc_share_out_start(int, void *, int);
extern int ipc_share_out_receive(ipc_callid_t *, size_t *, int *);
extern int ipc_share_out_finalize(ipc_callid_t, void *);
extern int ipc_data_read_start(int, void *, size_t);
extern int ipc_data_read_receive(ipc_callid_t *, size_t *);
extern int ipc_data_read_finalize(ipc_callid_t, const void *, size_t);
extern int ipc_data_write_start(int, const void *, size_t);
extern int ipc_data_write_receive(ipc_callid_t *, size_t *);
extern int ipc_data_write_finalize(ipc_callid_t, void *, size_t);
extern int ipc_connect_kbox(task_id_t);
#endif
/** @}
*/