| /* |
| * Copyright (c) 2009 Corey Tabaka |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files |
| * (the "Software"), to deal in the Software without restriction, |
| * including without limitation the rights to use, copy, modify, merge, |
| * publish, distribute, sublicense, and/or sell copies of the Software, |
| * and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #ifndef __PLATFORM_PC_H |
| #define __PLATFORM_PC_H |
| |
| #include <platform/pc/memmap.h> |
| #include <platform/pc/iomap.h> |
| |
| /* NOTE: keep arch/x86/crt0.S in sync with these definitions */ |
| |
| /* interrupts */ |
| #define INT_VECTORS 0x31 |
| |
| /* defined interrupts */ |
| #define INT_BASE 0x20 |
| #define INT_PIT 0x20 |
| #define INT_KEYBOARD 0x21 |
| #define INT_PIC2 0x22 |
| |
| #define INT_BASE2 0x28 |
| #define INT_CMOSRTC 0x28 |
| #define INT_PS2MOUSE 0x2c |
| #define INT_IDE0 0x2e |
| #define INT_IDE1 0x2f |
| |
| /* exceptions */ |
| #define INT_DIVIDE_0 0x00 |
| #define INT_DEBUG_EX 0x01 |
| #define INT_INVALID_OP 0x06 |
| #define INT_DEV_NA_EX 0x07 |
| |
| /* faults */ |
| #define INT_STACK_FAULT 0x0c |
| #define INT_GP_FAULT 0x0d |
| #define INT_PAGE_FAULT 0x0e |
| |
| /* APIC vectors */ |
| #define INT_APIC_TIMER 0x22 |
| |
| #define INT_SYSCALL 0x30 |
| |
| /* PIC remap bases */ |
| #define PIC1_BASE 0x20 |
| #define PIC2_BASE 0x28 |
| |
| #endif |
| |