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| Rev | Author | Line No. | Line |
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| 982 | decky | 1 | /* |
| 2 | * Copyright (C) 2006 Martin Decky |
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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 | |||
| 1004 | decky | 29 | #include <arch/mm/page.h> |
| 1267 | decky | 30 | #include <arch/boot/boot.h> |
| 982 | decky | 31 | #include <proc/scheduler.h> |
| 1004 | decky | 32 | #include <proc/thread.h> |
| 33 | #include <arch.h> |
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| 982 | decky | 34 | |
| 1187 | jermar | 35 | /** Perform ppc32 specific tasks needed before the new task is run. */ |
| 36 | void before_task_runs_arch(void) |
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| 37 | { |
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| 38 | } |
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| 39 | |||
| 40 | /** Perform ppc32 specific tasks needed before the new thread is scheduled. */ |
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| 982 | decky | 41 | void before_thread_runs_arch(void) |
| 42 | { |
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| 1374 | decky | 43 | pht_init(); |
| 1384 | decky | 44 | tlb_invalidate_all(); |
| 1267 | decky | 45 | asm volatile ( |
| 46 | "mtsprg0 %0\n" |
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| 47 | : |
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| 48 | : "r" (KA2PA(&THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA])) |
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| 49 | ); |
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| 982 | decky | 50 | } |
| 51 | |||
| 52 | void after_thread_ran_arch(void) |
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| 53 | { |
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| 54 | } |