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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 | |||
| 1705 | cejka | 29 | /** @addtogroup ppc32proc |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 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> |
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| 982 | decky | 40 | |
| 1187 | jermar | 41 | /** Perform ppc32 specific tasks needed before the new task is run. */ |
| 42 | void before_task_runs_arch(void) |
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| 43 | { |
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| 44 | } |
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| 45 | |||
| 46 | /** Perform ppc32 specific tasks needed before the new thread is scheduled. */ |
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| 982 | decky | 47 | void before_thread_runs_arch(void) |
| 48 | { |
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| 1374 | decky | 49 | pht_init(); |
| 1384 | decky | 50 | tlb_invalidate_all(); |
| 1267 | decky | 51 | asm volatile ( |
| 52 | "mtsprg0 %0\n" |
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| 53 | : |
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| 54 | : "r" (KA2PA(&THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA])) |
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| 55 | ); |
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| 982 | decky | 56 | } |
| 57 | |||
| 58 | void after_thread_ran_arch(void) |
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| 59 | { |
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| 60 | } |
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| 1702 | cejka | 61 | |
| 62 | /** @} |
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| 63 | */ |
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| 64 |