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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 | /** @addtogroup genericipc |
29 | /** @addtogroup genericipc |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef __IRQ_H__ |
35 | #ifndef __IRQ_H__ |
36 | #define __IRQ_H__ |
36 | #define __IRQ_H__ |
37 | 37 | ||
38 | /** Maximum length of IPC IRQ program */ |
38 | /** Maximum length of IPC IRQ program */ |
39 | #define IRQ_MAX_PROG_SIZE 10 |
39 | #define IRQ_MAX_PROG_SIZE 10 |
40 | 40 | ||
41 | /** Reserved 'virtual' messages for kernel notifications */ |
41 | /** Reserved 'virtual' messages for kernel notifications */ |
42 | #define IPC_IRQ_RESERVED_VIRTUAL 10 |
42 | #define IPC_IRQ_RESERVED_VIRTUAL 10 |
43 | 43 | ||
44 | #define IPC_IRQ_KLOG (-1) |
44 | #define IPC_IRQ_KLOG (-1) |
45 | #define IPC_IRQ_KBDRESTART (-2) |
45 | #define IPC_IRQ_KBDRESTART (-2) |
46 | 46 | ||
47 | typedef enum { |
47 | typedef enum { |
48 | CMD_MEM_READ_1 = 0, |
48 | CMD_MEM_READ_1 = 0, |
49 | CMD_MEM_READ_2, |
49 | CMD_MEM_READ_2, |
50 | CMD_MEM_READ_4, |
50 | CMD_MEM_READ_4, |
51 | CMD_MEM_READ_8, |
51 | CMD_MEM_READ_8, |
52 | CMD_MEM_WRITE_1, |
52 | CMD_MEM_WRITE_1, |
53 | CMD_MEM_WRITE_2, |
53 | CMD_MEM_WRITE_2, |
54 | CMD_MEM_WRITE_4, |
54 | CMD_MEM_WRITE_4, |
55 | CMD_MEM_WRITE_8, |
55 | CMD_MEM_WRITE_8, |
56 | CMD_PORT_READ_1, |
56 | CMD_PORT_READ_1, |
57 | CMD_PORT_WRITE_1, |
57 | CMD_PORT_WRITE_1, |
58 | CMD_IA64_GETCHAR, |
58 | CMD_IA64_GETCHAR, |
59 | CMD_PPC32_GETCHAR, |
59 | CMD_PPC32_GETCHAR, |
60 | CMD_LAST |
60 | CMD_LAST |
61 | } irq_cmd_type; |
61 | } irq_cmd_type; |
62 | 62 | ||
63 | typedef struct { |
63 | typedef struct { |
64 | irq_cmd_type cmd; |
64 | irq_cmd_type cmd; |
65 | void *addr; |
65 | void *addr; |
66 | unsigned long long value; |
66 | unsigned long long value; |
67 | int dstarg; |
67 | int dstarg; |
68 | } irq_cmd_t; |
68 | } irq_cmd_t; |
69 | 69 | ||
70 | typedef struct { |
70 | typedef struct { |
71 | unsigned int cmdcount; |
71 | unsigned int cmdcount; |
72 | irq_cmd_t *cmds; |
72 | irq_cmd_t *cmds; |
73 | } irq_code_t; |
73 | } irq_code_t; |
74 | 74 | ||
75 | #ifdef KERNEL |
75 | #ifdef KERNEL |
76 | 76 | ||
77 | #include <ipc/ipc.h> |
77 | #include <ipc/ipc.h> |
78 | 78 | ||
79 | extern void ipc_irq_make_table(int irqcount); |
79 | extern void ipc_irq_make_table(int irqcount); |
80 | extern int ipc_irq_register(answerbox_t *box, int irq, irq_code_t *ucode); |
80 | extern int ipc_irq_register(answerbox_t *box, int irq, irq_code_t *ucode); |
81 | extern void ipc_irq_send_notif(int irq); |
81 | extern void ipc_irq_send_notif(int irq); |
82 | extern void ipc_irq_send_msg(int irq, __native a1, __native a2, __native a3); |
82 | extern void ipc_irq_send_msg(int irq, unative_t a1, unative_t a2, unative_t a3); |
83 | extern void ipc_irq_unregister(answerbox_t *box, int irq); |
83 | extern void ipc_irq_unregister(answerbox_t *box, int irq); |
84 | extern void irq_ipc_bind_arch(__native irq); |
84 | extern void irq_ipc_bind_arch(unative_t irq); |
85 | extern void ipc_irq_cleanup(answerbox_t *box); |
85 | extern void ipc_irq_cleanup(answerbox_t *box); |
86 | 86 | ||
87 | #endif |
87 | #endif |
88 | 88 | ||
89 | #endif |
89 | #endif |
90 | 90 | ||
91 | /** @} |
91 | /** @} |
92 | */ |
92 | */ |
93 | 93 | ||
94 | 94 |