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  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. #ifndef __LIBIPC_IPC_H__
  30. #define __LIBIPC_IPC_H__
  31.  
  32. #include <kernel/ipc/ipc.h>
  33. #include <kernel/ipc/irq.h>
  34. #include <libc.h>
  35. #include <types.h>
  36.  
  37. typedef sysarg_t ipcarg_t;
  38. typedef struct {
  39.     ipcarg_t args[IPC_CALL_LEN];
  40.     ipcarg_t in_phone_hash;
  41. } ipc_call_t ;
  42. typedef sysarg_t ipc_callid_t;
  43.  
  44. typedef void (* ipc_async_callback_t)(void *private, int retval,
  45.                       ipc_call_t *data);
  46.  
  47. #define ipc_call_sync_2(phoneid, method, arg1, arg2, res1, res2) ipc_call_sync_3((phoneid), (method), (arg1), (arg2), 0, (res1), (res2), 0)
  48. extern int ipc_call_sync_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
  49.                ipcarg_t arg2, ipcarg_t arg3,
  50.                ipcarg_t *result1, ipcarg_t *result2,
  51.                ipcarg_t *result3);
  52.  
  53.  
  54. extern int ipc_call_sync(int phoneid, ipcarg_t method, ipcarg_t arg1,
  55.              ipcarg_t *result);
  56. extern ipc_callid_t ipc_wait_for_call(ipc_call_t *data, int flags);
  57. extern ipcarg_t ipc_answer_fast(ipc_callid_t callid, ipcarg_t retval, ipcarg_t arg1,
  58.                ipcarg_t arg2);
  59. extern ipcarg_t ipc_answer(ipc_callid_t callid, ipc_call_t *call);
  60.  
  61. #define ipc_call_async(phoneid,method,arg1,private, callback) (ipc_call_async_2(phoneid, method, arg1, 0, private, callback))
  62. extern void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,
  63.               ipcarg_t arg2, void *private,
  64.               ipc_async_callback_t callback);
  65. extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, ipcarg_t *phone);
  66. extern int ipc_connect_me_to(int phoneid, int arg1, int arg2);
  67. extern int ipc_hangup(int phoneid);
  68. extern int ipc_register_irq(int irq, irq_code_t *code);
  69. extern int ipc_unregister_irq(int irq);
  70. extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method, ipcarg_t arg1);
  71. extern void _ipc_init(void);
  72.  
  73. #endif
  74.