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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 | |||
| 1702 | cejka | 29 | /** @addtogroup genericipc |
| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1281 | palkovsky | 35 | #ifndef __IRQ_H__ |
| 36 | #define __IRQ_H__ |
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| 37 | |||
| 1595 | palkovsky | 38 | /** Maximum length of IPC IRQ program */ |
| 1281 | palkovsky | 39 | #define IRQ_MAX_PROG_SIZE 10 |
| 40 | |||
| 1595 | palkovsky | 41 | /** Reserved 'virtual' messages for kernel notifications */ |
| 42 | #define IPC_IRQ_RESERVED_VIRTUAL 10 |
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| 43 | |||
| 1712 | palkovsky | 44 | #define IPC_IRQ_KLOG (-1) |
| 45 | #define IPC_IRQ_KBDRESTART (-2) |
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| 1595 | palkovsky | 46 | |
| 1281 | palkovsky | 47 | typedef enum { |
| 48 | CMD_MEM_READ_1 = 0, |
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| 49 | CMD_MEM_READ_2, |
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| 50 | CMD_MEM_READ_4, |
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| 51 | CMD_MEM_READ_8, |
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| 52 | CMD_MEM_WRITE_1, |
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| 53 | CMD_MEM_WRITE_2, |
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| 54 | CMD_MEM_WRITE_4, |
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| 55 | CMD_MEM_WRITE_8, |
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| 1284 | palkovsky | 56 | CMD_PORT_READ_1, |
| 57 | CMD_PORT_WRITE_1, |
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| 1507 | vana | 58 | CMD_IA64_GETCHAR, |
| 1625 | decky | 59 | CMD_PPC32_GETCHAR, |
| 1281 | palkovsky | 60 | CMD_LAST |
| 61 | } irq_cmd_type; |
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| 62 | |||
| 63 | typedef struct { |
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| 64 | irq_cmd_type cmd; |
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| 65 | void *addr; |
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| 66 | unsigned long long value; |
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| 1693 | palkovsky | 67 | int dstarg; |
| 1281 | palkovsky | 68 | } irq_cmd_t; |
| 69 | |||
| 70 | typedef struct { |
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| 71 | unsigned int cmdcount; |
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| 72 | irq_cmd_t *cmds; |
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| 73 | } irq_code_t; |
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| 74 | |||
| 75 | #ifdef KERNEL |
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| 76 | |||
| 1595 | palkovsky | 77 | #include <ipc/ipc.h> |
| 78 | |||
| 1281 | palkovsky | 79 | extern void ipc_irq_make_table(int irqcount); |
| 80 | extern int ipc_irq_register(answerbox_t *box, int irq, irq_code_t *ucode); |
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| 81 | extern void ipc_irq_send_notif(int irq); |
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| 1693 | palkovsky | 82 | extern void ipc_irq_send_msg(int irq, __native a1, __native a2, __native a3); |
| 1281 | palkovsky | 83 | extern void ipc_irq_unregister(answerbox_t *box, int irq); |
| 84 | extern void irq_ipc_bind_arch(__native irq); |
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| 85 | extern void ipc_irq_cleanup(answerbox_t *box); |
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| 86 | |||
| 87 | #endif |
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| 88 | |||
| 89 | #endif |
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| 1702 | cejka | 90 | |
| 91 | /** @} |
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| 92 | */ |
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| 93 |