| 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 | #ifndef __IRQ_H__
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| 30 | #define __IRQ_H__
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| 31 |
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| 32 | #define IRQ_MAX_PROG_SIZE 10
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| 33 |
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| 34 | typedef enum {
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| 35 | CMD_MEM_READ_1 = 0,
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| 36 | CMD_MEM_READ_2,
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| 37 | CMD_MEM_READ_4,
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| 38 | CMD_MEM_READ_8,
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| 39 | CMD_MEM_WRITE_1,
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| 40 | CMD_MEM_WRITE_2,
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| 41 | CMD_MEM_WRITE_4,
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| 42 | CMD_MEM_WRITE_8,
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| 43 | CMD_PORT_READ_1,
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| 44 | CMD_PORT_WRITE_1,
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| 45 | CMD_LAST
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| 46 | } irq_cmd_type;
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| 47 |
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| 48 | typedef struct {
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| 49 | irq_cmd_type cmd;
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| 50 | void *addr;
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| 51 | unsigned long long value;
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| 52 | } irq_cmd_t;
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| 53 |
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| 54 | typedef struct {
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| 55 | unsigned int cmdcount;
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| 56 | irq_cmd_t *cmds;
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| 57 | } irq_code_t;
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| 58 |
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| 59 | #ifdef KERNEL
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| 60 |
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| 61 | extern void ipc_irq_make_table(int irqcount);
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| 62 | extern int ipc_irq_register(answerbox_t *box, int irq, irq_code_t *ucode);
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| 63 | extern void ipc_irq_send_notif(int irq);
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| 64 | extern void ipc_irq_unregister(answerbox_t *box, int irq);
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| 65 | extern void irq_ipc_bind_arch(__native irq);
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| 66 | extern void ipc_irq_cleanup(answerbox_t *box);
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| 67 |
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| 68 | #endif
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| 69 |
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| 70 | #endif
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