| Corey Tabaka | 8469724 | 2009-03-26 02:32:01 -0400 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2009 Corey Tabaka |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files |
| 6 | * (the "Software"), to deal in the Software without restriction, |
| 7 | * including without limitation the rights to use, copy, modify, merge, |
| 8 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 9 | * and to permit persons to whom the Software is furnished to do so, |
| 10 | * subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be |
| 13 | * included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 19 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 20 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 21 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | */ |
| 23 | #ifndef __PLATFORM_X86_H |
| 24 | #define __PLATFORM_X86_H |
| 25 | |
| 26 | #include <platform/x86/memmap.h> |
| 27 | #include <platform/x86/iomap.h> |
| 28 | |
| 29 | /* NOTE: keep arch/x86/crt0.S in sync with these definitions */ |
| 30 | |
| 31 | /* interrupts */ |
| 32 | #define INT_VECTORS 0x31 |
| 33 | |
| 34 | /* defined interrupts */ |
| 35 | #define INT_BASE 0x20 |
| 36 | #define INT_PIT 0x20 |
| 37 | #define INT_KEYBOARD 0x21 |
| 38 | #define INT_PIC2 0x22 |
| 39 | |
| 40 | #define INT_BASE2 0x28 |
| 41 | #define INT_CMOSRTC 0x28 |
| 42 | #define INT_PS2MOUSE 0x2c |
| 43 | #define INT_IDE0 0x2e |
| 44 | #define INT_IDE1 0x2f |
| 45 | |
| 46 | /* exceptions */ |
| 47 | #define INT_DIVIDE_0 0x00 |
| 48 | #define INT_DEBUG_EX 0x01 |
| 49 | #define INT_INVALID_OP 0x06 |
| 50 | #define INT_DEV_NA_EX 0x07 |
| 51 | |
| 52 | /* faults */ |
| 53 | #define INT_STACK_FAULT 0x0c |
| 54 | #define INT_GP_FAULT 0x0d |
| 55 | #define INT_PAGE_FAULT 0x0e |
| 56 | |
| 57 | /* APIC vectors */ |
| 58 | #define INT_APIC_TIMER 0x22 |
| 59 | |
| 60 | #define INT_SYSCALL 0x30 |
| 61 | |
| 62 | /* PIC remap bases */ |
| 63 | #define PIC1_BASE 0x20 |
| 64 | #define PIC2_BASE 0x28 |
| 65 | |
| 66 | #endif |
| 67 | |