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| Rev | Author | Line No. | Line |
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| 1 | jermar | 1 | /* |
| 2 | * Copyright (C) 2001-2004 Jakub Jermar |
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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 | |||
| 29 | #include <arch/mm/tlb.h> |
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| 130 | decky | 30 | #include <arch/mm/asid.h> |
| 1 | jermar | 31 | #include <mm/tlb.h> |
| 32 | #include <arch/cp0.h> |
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| 33 | #include <panic.h> |
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| 34 | #include <arch.h> |
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| 35 | |||
| 36 | int bootstrap = 1; |
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| 37 | |||
| 38 | void tlb_refill(void) |
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| 39 | { |
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| 40 | if (bootstrap) { |
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| 41 | bootstrap = 0; |
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| 42 | main_bsp(); |
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| 43 | } |
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| 44 | |||
| 68 | decky | 45 | panic("tlb_refill exception\n"); |
| 1 | jermar | 46 | } |
| 47 | |||
| 48 | void tlb_invalid(void) |
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| 49 | { |
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| 68 | decky | 50 | panic("%X: TLB exception at %X", cp0_badvaddr_read(), THREAD ? THREAD->saved_epc : 0); |
| 1 | jermar | 51 | } |
| 52 | |||
| 53 | void tlb_invalidate(int asid) |
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| 54 | { |
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| 130 | decky | 55 | pri_t pri; |
| 56 | |||
| 57 | pri = cpu_priority_high(); |
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| 58 | |||
| 59 | asid_bitmap_reset(); |
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| 60 | |||
| 61 | // TODO |
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| 62 | |||
| 63 | cpu_priority_restore(pri); |
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| 1 | jermar | 64 | } |