| 1 | /*
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| 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 |
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| 29 | /** @addtogroup kernel_generic_ipc
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef KERN_IPC_IRQ_H_
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| 36 | #define KERN_IPC_IRQ_H_
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| 37 |
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| 38 | /** Maximum number of IPC IRQ programmed I/O ranges. */
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| 39 | #define IRQ_MAX_RANGE_COUNT 8
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| 40 |
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| 41 | /** Maximum length of IPC IRQ program. */
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| 42 | #define IRQ_MAX_PROG_SIZE 256
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| 43 |
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| 44 | #include <ipc/ipc.h>
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| 45 | #include <ddi/irq.h>
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| 46 | #include <typedefs.h>
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| 47 | #include <adt/list.h>
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| 48 |
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| 49 | extern irq_ownership_t ipc_irq_top_half_claim(irq_t *);
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| 50 | extern void ipc_irq_top_half_handler(irq_t *);
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| 51 |
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| 52 | extern errno_t ipc_irq_subscribe(answerbox_t *, inr_t, sysarg_t, uspace_ptr_irq_code_t,
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| 53 | uspace_ptr_cap_irq_handle_t);
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| 54 | extern errno_t ipc_irq_unsubscribe(answerbox_t *, cap_irq_handle_t);
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| 55 |
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| 56 | /*
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| 57 | * User friendly wrappers for ipc_irq_send_msg(). They are in the form
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| 58 | * ipc_irq_send_msg_m(), where m is the number of payload arguments.
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| 59 | */
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| 60 | #define ipc_irq_send_msg_0(irq) \
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| 61 | ipc_irq_send_msg((irq), 0, 0, 0, 0, 0)
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| 62 |
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| 63 | #define ipc_irq_send_msg_1(irq, a1) \
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| 64 | ipc_irq_send_msg((irq), (a1), 0, 0, 0, 0)
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| 65 |
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| 66 | #define ipc_irq_send_msg_2(irq, a1, a2) \
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| 67 | ipc_irq_send_msg((irq), (a1), (a2), 0, 0, 0)
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| 68 |
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| 69 | #define ipc_irq_send_msg_3(irq, a1, a2, a3) \
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| 70 | ipc_irq_send_msg((irq), (a1), (a2), (a3), 0, 0)
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| 71 |
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| 72 | #define ipc_irq_send_msg_4(irq, a1, a2, a3, a4) \
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| 73 | ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), 0)
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| 74 |
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| 75 | #define ipc_irq_send_msg_5(irq, a1, a2, a3, a4, a5) \
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| 76 | ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), (a5))
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| 77 |
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| 78 | extern void ipc_irq_send_msg(irq_t *, sysarg_t, sysarg_t, sysarg_t, sysarg_t,
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| 79 | sysarg_t);
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| 80 |
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| 81 | #endif
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| 82 |
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| 83 | /** @}
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| 84 | */
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