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| Rev | Author | Line No. | Line |
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| 1281 | 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 __IRQ_H__ |
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| 30 | #define __IRQ_H__ |
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| 31 | |||
| 1595 | palkovsky | 32 | /** Maximum length of IPC IRQ program */ |
| 1281 | palkovsky | 33 | #define IRQ_MAX_PROG_SIZE 10 |
| 34 | |||
| 1595 | palkovsky | 35 | /** Reserved 'virtual' messages for kernel notifications */ |
| 36 | #define IPC_IRQ_RESERVED_VIRTUAL 10 |
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| 37 | |||
| 38 | #define IPC_IRQ_KLOG (-1) |
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| 39 | |||
| 1281 | palkovsky | 40 | typedef enum { |
| 41 | CMD_MEM_READ_1 = 0, |
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| 42 | CMD_MEM_READ_2, |
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| 43 | CMD_MEM_READ_4, |
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| 44 | CMD_MEM_READ_8, |
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| 45 | CMD_MEM_WRITE_1, |
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| 46 | CMD_MEM_WRITE_2, |
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| 47 | CMD_MEM_WRITE_4, |
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| 48 | CMD_MEM_WRITE_8, |
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| 1284 | palkovsky | 49 | CMD_PORT_READ_1, |
| 50 | CMD_PORT_WRITE_1, |
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| 1507 | vana | 51 | CMD_IA64_GETCHAR, |
| 1281 | palkovsky | 52 | CMD_LAST |
| 53 | } irq_cmd_type; |
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| 54 | |||
| 55 | typedef struct { |
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| 56 | irq_cmd_type cmd; |
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| 57 | void *addr; |
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| 58 | unsigned long long value; |
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| 59 | } irq_cmd_t; |
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| 60 | |||
| 61 | typedef struct { |
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| 62 | unsigned int cmdcount; |
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| 63 | irq_cmd_t *cmds; |
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| 64 | } irq_code_t; |
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| 65 | |||
| 66 | #ifdef KERNEL |
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| 67 | |||
| 1595 | palkovsky | 68 | #include <ipc/ipc.h> |
| 69 | |||
| 1281 | palkovsky | 70 | extern void ipc_irq_make_table(int irqcount); |
| 71 | extern int ipc_irq_register(answerbox_t *box, int irq, irq_code_t *ucode); |
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| 72 | extern void ipc_irq_send_notif(int irq); |
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| 1595 | palkovsky | 73 | extern void ipc_irq_send_msg(int irq, __native a2, __native a3); |
| 1281 | palkovsky | 74 | extern void ipc_irq_unregister(answerbox_t *box, int irq); |
| 75 | extern void irq_ipc_bind_arch(__native irq); |
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| 76 | extern void ipc_irq_cleanup(answerbox_t *box); |
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| 77 | |||
| 78 | #endif |
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| 79 | |||
| 80 | #endif |