Rev 1705 | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
982 | decky | 1 | /* |
2 | * Copyright (C) 2006 Martin Decky |
||
3 | * All rights reserved. |
||
4 | * |
||
5 | * Redistribution and use in source and binary forms, with or without |
||
6 | * modification, are permitted provided that the following conditions |
||
7 | * are met: |
||
8 | * |
||
9 | * - Redistributions of source code must retain the above copyright |
||
10 | * notice, this list of conditions and the following disclaimer. |
||
11 | * - Redistributions in binary form must reproduce the above copyright |
||
12 | * notice, this list of conditions and the following disclaimer in the |
||
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 |
||
15 | * derived from this software without specific prior written permission. |
||
16 | * |
||
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 |
||
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
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 |
||
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 |
||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
27 | */ |
||
28 | |||
1730 | decky | 29 | /** @addtogroup ppc32proc |
1702 | cejka | 30 | * @{ |
31 | */ |
||
32 | /** @file |
||
33 | */ |
||
34 | |||
1004 | decky | 35 | #include <arch/mm/page.h> |
1267 | decky | 36 | #include <arch/boot/boot.h> |
982 | decky | 37 | #include <proc/scheduler.h> |
1004 | decky | 38 | #include <proc/thread.h> |
39 | #include <arch.h> |
||
982 | decky | 40 | |
1187 | jermar | 41 | /** Perform ppc32 specific tasks needed before the new task is run. */ |
42 | void before_task_runs_arch(void) |
||
43 | { |
||
44 | } |
||
45 | |||
46 | /** Perform ppc32 specific tasks needed before the new thread is scheduled. */ |
||
982 | decky | 47 | void before_thread_runs_arch(void) |
48 | { |
||
1384 | decky | 49 | tlb_invalidate_all(); |
1267 | decky | 50 | asm volatile ( |
51 | "mtsprg0 %0\n" |
||
52 | : |
||
53 | : "r" (KA2PA(&THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA])) |
||
54 | ); |
||
982 | decky | 55 | } |
56 | |||
57 | void after_thread_ran_arch(void) |
||
58 | { |
||
59 | } |
||
1702 | cejka | 60 | |
1730 | decky | 61 | /** @} |
1702 | cejka | 62 | */ |