source: mainline/kernel/generic/include/ipc/sysipc.h@ 01c3bb4

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 01c3bb4 was 7c0e1f5, checked in by Jakub Jermar <jakub@…>, 8 years ago

Rework userspace call tracking

Setting the address of the userspace call structure in the kernel
call_t structure on send allows us to remove lots of userspace
scaffolding. More importantly, it also opens the door for not needing
the callid (later capability) on answer receive.

  • Property mode set to 100644
File size: 2.7 KB
Line 
1/*
2 * Copyright (c) 2006 Ondrej Palkovsky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup genericipc
30 * @{
31 */
32/** @file
33 */
34
35#ifndef KERN_SYSIPC_H_
36#define KERN_SYSIPC_H_
37
38#include <ipc/ipc.h>
39#include <ipc/irq.h>
40#include <typedefs.h>
41
42extern int ipc_req_internal(int, ipc_data_t *, sysarg_t);
43
44extern sysarg_t sys_ipc_call_async_fast(sysarg_t, sysarg_t, sysarg_t,
45 sysarg_t, sysarg_t, sysarg_t);
46extern sysarg_t sys_ipc_call_async_slow(sysarg_t, ipc_data_t *, sysarg_t);
47extern sysarg_t sys_ipc_answer_fast(sysarg_t, sysarg_t, sysarg_t, sysarg_t,
48 sysarg_t, sysarg_t);
49extern sysarg_t sys_ipc_answer_slow(sysarg_t, ipc_data_t *);
50extern sysarg_t sys_ipc_wait_for_call(ipc_data_t *, uint32_t, unsigned int);
51extern sysarg_t sys_ipc_poke(void);
52extern sysarg_t sys_ipc_forward_fast(sysarg_t, sysarg_t, sysarg_t, sysarg_t,
53 sysarg_t, unsigned int);
54extern sysarg_t sys_ipc_forward_slow(sysarg_t, sysarg_t, ipc_data_t *,
55 unsigned int);
56extern sysarg_t sys_ipc_hangup(sysarg_t);
57
58extern sysarg_t sys_ipc_irq_subscribe(inr_t, sysarg_t, irq_code_t *);
59extern sysarg_t sys_ipc_irq_unsubscribe(sysarg_t);
60
61#ifdef __32_BITS__
62
63extern sysarg_t sys_ipc_connect_kbox(sysarg64_t *);
64
65#endif /* __32_BITS__ */
66
67#ifdef __64_BITS__
68
69extern sysarg_t sys_ipc_connect_kbox(sysarg_t);
70
71#endif /* __64_BITS__ */
72
73#endif
74
75/** @}
76 */
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