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| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2006 Ondrej Palkovsky |
2 | * Copyright (C) 2006 Ondrej Palkovsky |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #ifndef __IRQ_H__ |
29 | #ifndef __IRQ_H__ |
| 30 | #define __IRQ_H__ |
30 | #define __IRQ_H__ |
| 31 | 31 | ||
| - | 32 | /** Maximum length of IPC IRQ program */ |
|
| 32 | #define IRQ_MAX_PROG_SIZE 10 |
33 | #define IRQ_MAX_PROG_SIZE 10 |
| 33 | 34 | ||
| - | 35 | /** Reserved 'virtual' messages for kernel notifications */ |
|
| - | 36 | #define IPC_IRQ_RESERVED_VIRTUAL 10 |
|
| - | 37 | ||
| - | 38 | #define IPC_IRQ_KLOG (-1) |
|
| - | 39 | ||
| 34 | typedef enum { |
40 | typedef enum { |
| 35 | CMD_MEM_READ_1 = 0, |
41 | CMD_MEM_READ_1 = 0, |
| 36 | CMD_MEM_READ_2, |
42 | CMD_MEM_READ_2, |
| 37 | CMD_MEM_READ_4, |
43 | CMD_MEM_READ_4, |
| 38 | CMD_MEM_READ_8, |
44 | CMD_MEM_READ_8, |
| 39 | CMD_MEM_WRITE_1, |
45 | CMD_MEM_WRITE_1, |
| 40 | CMD_MEM_WRITE_2, |
46 | CMD_MEM_WRITE_2, |
| 41 | CMD_MEM_WRITE_4, |
47 | CMD_MEM_WRITE_4, |
| 42 | CMD_MEM_WRITE_8, |
48 | CMD_MEM_WRITE_8, |
| 43 | CMD_PORT_READ_1, |
49 | CMD_PORT_READ_1, |
| 44 | CMD_PORT_WRITE_1, |
50 | CMD_PORT_WRITE_1, |
| 45 | CMD_IA64_GETCHAR, |
51 | CMD_IA64_GETCHAR, |
| 46 | CMD_LAST |
52 | CMD_LAST |
| 47 | } irq_cmd_type; |
53 | } irq_cmd_type; |
| 48 | 54 | ||
| 49 | typedef struct { |
55 | typedef struct { |
| 50 | irq_cmd_type cmd; |
56 | irq_cmd_type cmd; |
| 51 | void *addr; |
57 | void *addr; |
| 52 | unsigned long long value; |
58 | unsigned long long value; |
| 53 | } irq_cmd_t; |
59 | } irq_cmd_t; |
| 54 | 60 | ||
| 55 | typedef struct { |
61 | typedef struct { |
| 56 | unsigned int cmdcount; |
62 | unsigned int cmdcount; |
| 57 | irq_cmd_t *cmds; |
63 | irq_cmd_t *cmds; |
| 58 | } irq_code_t; |
64 | } irq_code_t; |
| 59 | 65 | ||
| 60 | #ifdef KERNEL |
66 | #ifdef KERNEL |
| 61 | 67 | ||
| - | 68 | #include <ipc/ipc.h> |
|
| - | 69 | ||
| 62 | extern void ipc_irq_make_table(int irqcount); |
70 | extern void ipc_irq_make_table(int irqcount); |
| 63 | extern int ipc_irq_register(answerbox_t *box, int irq, irq_code_t *ucode); |
71 | extern int ipc_irq_register(answerbox_t *box, int irq, irq_code_t *ucode); |
| 64 | extern void ipc_irq_send_notif(int irq); |
72 | extern void ipc_irq_send_notif(int irq); |
| - | 73 | extern void ipc_irq_send_msg(int irq, __native a2, __native a3); |
|
| 65 | extern void ipc_irq_unregister(answerbox_t *box, int irq); |
74 | extern void ipc_irq_unregister(answerbox_t *box, int irq); |
| 66 | extern void irq_ipc_bind_arch(__native irq); |
75 | extern void irq_ipc_bind_arch(__native irq); |
| 67 | extern void ipc_irq_cleanup(answerbox_t *box); |
76 | extern void ipc_irq_cleanup(answerbox_t *box); |
| 68 | 77 | ||
| 69 | #endif |
78 | #endif |
| 70 | 79 | ||
| 71 | #endif |
80 | #endif |
| 72 | 81 | ||