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| Rev | Author | Line No. | Line |
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| 954 | palkovsky | 1 | /* |
| 2 | * Copyright (C) 2006 Ondrej Palkovsky |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef __LIBIPC_IPC_H__ |
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| 30 | #define __LIBIPC_IPC_H__ |
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| 31 | |||
| 32 | #include <kernel/ipc/ipc.h> |
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| 1282 | palkovsky | 33 | #include <kernel/ipc/irq.h> |
| 954 | palkovsky | 34 | #include <libc.h> |
| 1006 | palkovsky | 35 | #include <types.h> |
| 1392 | palkovsky | 36 | #include <kernel/synch/synch.h> |
| 954 | palkovsky | 37 | |
| 999 | palkovsky | 38 | typedef sysarg_t ipcarg_t; |
| 1006 | palkovsky | 39 | typedef struct { |
| 1091 | palkovsky | 40 | ipcarg_t args[IPC_CALL_LEN]; |
| 1336 | jermar | 41 | ipcarg_t in_phone_hash; |
| 1091 | palkovsky | 42 | } ipc_call_t ; |
| 954 | palkovsky | 43 | typedef sysarg_t ipc_callid_t; |
| 44 | |||
| 1091 | palkovsky | 45 | typedef void (* ipc_async_callback_t)(void *private, int retval, |
| 46 | ipc_call_t *data); |
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| 954 | palkovsky | 47 | |
| 966 | palkovsky | 48 | #define ipc_call_sync_2(phoneid, method, arg1, arg2, res1, res2) ipc_call_sync_3((phoneid), (method), (arg1), (arg2), 0, (res1), (res2), 0) |
| 999 | palkovsky | 49 | extern int ipc_call_sync_3(int phoneid, ipcarg_t method, ipcarg_t arg1, |
| 50 | ipcarg_t arg2, ipcarg_t arg3, |
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| 51 | ipcarg_t *result1, ipcarg_t *result2, |
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| 52 | ipcarg_t *result3); |
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| 966 | palkovsky | 53 | |
| 54 | |||
| 1028 | palkovsky | 55 | extern int ipc_call_sync(int phoneid, ipcarg_t method, ipcarg_t arg1, |
| 999 | palkovsky | 56 | ipcarg_t *result); |
| 1392 | palkovsky | 57 | extern ipc_callid_t ipc_wait_cycle(ipc_call_t *call, uint32_t usec, int flags); |
| 1365 | jermar | 58 | extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *data, uint32_t usec); |
| 1392 | palkovsky | 59 | static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data) |
| 60 | { |
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| 61 | return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT); |
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| 62 | } |
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| 1365 | jermar | 63 | extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *data); |
| 64 | |||
| 1343 | jermar | 65 | extern ipcarg_t ipc_answer_fast(ipc_callid_t callid, ipcarg_t retval, ipcarg_t arg1, |
| 1330 | palkovsky | 66 | ipcarg_t arg2); |
| 1343 | jermar | 67 | extern ipcarg_t ipc_answer(ipc_callid_t callid, ipc_call_t *call); |
| 954 | palkovsky | 68 | |
| 1518 | palkovsky | 69 | #define ipc_call_async(phoneid,method,arg1,private, callback,can_preempt) (ipc_call_async_2(phoneid, method, arg1, 0, private, callback, can_preempt)) |
| 1336 | jermar | 70 | extern void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1, |
| 999 | palkovsky | 71 | ipcarg_t arg2, void *private, |
| 1518 | palkovsky | 72 | ipc_async_callback_t callback, int can_preempt); |
| 1489 | palkovsky | 73 | extern void ipc_call_async_3(int phoneid, ipcarg_t method, ipcarg_t arg1, |
| 74 | ipcarg_t arg2, ipcarg_t arg3, void *private, |
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| 1518 | palkovsky | 75 | ipc_async_callback_t callback, int can_preempt); |
| 76 | |||
| 1336 | jermar | 77 | extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, ipcarg_t *phone); |
| 78 | extern int ipc_connect_me_to(int phoneid, int arg1, int arg2); |
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| 79 | extern int ipc_hangup(int phoneid); |
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| 80 | extern int ipc_register_irq(int irq, irq_code_t *code); |
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| 81 | extern int ipc_unregister_irq(int irq); |
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| 82 | extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method, ipcarg_t arg1); |
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| 954 | palkovsky | 83 | |
| 1518 | palkovsky | 84 | |
| 85 | /* Primitve functions for IPC communication */ |
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| 86 | void send_call_3(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, |
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| 87 | ipcarg_t arg3); |
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| 88 | void send_call_2(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2); |
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| 89 | #define send_call(ph,m,a1) send_call_2(ph,m,a1,0) |
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| 90 | /* These functions never preempt */ |
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| 91 | void nsend_call_3(int phoneid, ipcarg_t method, ipcarg_t arg1, |
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| 92 | ipcarg_t arg2, ipcarg_t arg3); |
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| 93 | void nsend_call_2(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2); |
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| 94 | #define nsend_call(ph,m,a1) nsend_call_2(ph,m,a1,0) |
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| 95 | |||
| 954 | palkovsky | 96 | #endif |