Rev 1398 | Rev 1705 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1398 | Rev 1702 | ||
|---|---|---|---|
| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2006 Martin Decky |
2 | * Copyright (C) 2006 Martin Decky |
| 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 ppc64interrupt ppc64 |
|
| - | 30 | * @ingroup interrupt |
|
| - | 31 | * @{ |
|
| - | 32 | */ |
|
| - | 33 | /** @file |
|
| - | 34 | */ |
|
| - | 35 | ||
| 29 | #include <interrupt.h> |
36 | #include <interrupt.h> |
| 30 | #include <arch/interrupt.h> |
37 | #include <arch/interrupt.h> |
| 31 | #include <arch/types.h> |
38 | #include <arch/types.h> |
| 32 | #include <arch.h> |
39 | #include <arch.h> |
| 33 | #include <time/clock.h> |
40 | #include <time/clock.h> |
| 34 | #include <ipc/sysipc.h> |
41 | #include <ipc/sysipc.h> |
| 35 | 42 | ||
| 36 | 43 | ||
| 37 | void start_decrementer(void) |
44 | void start_decrementer(void) |
| 38 | { |
45 | { |
| 39 | asm volatile ( |
46 | asm volatile ( |
| 40 | "mtdec %0\n" |
47 | "mtdec %0\n" |
| 41 | : |
48 | : |
| 42 | : "r" (1000) |
49 | : "r" (1000) |
| 43 | ); |
50 | ); |
| 44 | } |
51 | } |
| 45 | 52 | ||
| 46 | 53 | ||
| 47 | static void exception_decrementer(int n, istate_t *istate) |
54 | static void exception_decrementer(int n, istate_t *istate) |
| 48 | { |
55 | { |
| 49 | clock(); |
56 | clock(); |
| 50 | start_decrementer(); |
57 | start_decrementer(); |
| 51 | } |
58 | } |
| 52 | 59 | ||
| 53 | 60 | ||
| 54 | /* Initialize basic tables for exception dispatching */ |
61 | /* Initialize basic tables for exception dispatching */ |
| 55 | void interrupt_init(void) |
62 | void interrupt_init(void) |
| 56 | { |
63 | { |
| 57 | exc_register(VECTOR_DECREMENTER, "timer", exception_decrementer); |
64 | exc_register(VECTOR_DECREMENTER, "timer", exception_decrementer); |
| 58 | } |
65 | } |
| 59 | 66 | ||
| 60 | 67 | ||
| 61 | /* Reregister irq to be IPC-ready */ |
68 | /* Reregister irq to be IPC-ready */ |
| 62 | void irq_ipc_bind_arch(__native irq) |
69 | void irq_ipc_bind_arch(__native irq) |
| 63 | { |
70 | { |
| 64 | panic("not implemented\n"); |
71 | panic("not implemented\n"); |
| 65 | /* TODO */ |
72 | /* TODO */ |
| 66 | } |
73 | } |
| - | 74 | ||
| - | 75 | /** @} |
|
| - | 76 | */ |
|
| - | 77 | ||
| 67 | 78 | ||