| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 Kyösti Mälkki <kyosti.malkki@gmail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef DXPLPLUSU_BUS_H_INCLUDED |
| #define DXPLPLUSU_BUS_H_INCLUDED |
| |
| /* These were determined by seeing how coreboot enumerates the various |
| * PCI (and PCI-like) buses on the board. |
| */ |
| |
| #define PCI_BUS_ROOT 0 |
| #define PCI_BUS_AGP 1 /* AGP */ |
| #define PCI_BUS_E7501_HI_B 2 /* P64H2#1 */ |
| #define PCI_BUS_P64H2_B 3 /* P64H2#1 bus B */ |
| #define PCI_BUS_P64H2_A 4 /* P64H2#1 bus A */ |
| #define PCI_BUS_ICH4 5 /* ICH4 */ |
| |
| /* IOAPIC addresses determined by coreboot enumeration. */ |
| /* Someday add functions to get APIC IDs and versions from the chips themselves. */ |
| |
| #define IOAPIC_ICH4 2 |
| #define IOAPIC_P64H2_BUS_B 3 /* IOAPIC 3 at 02:1c.0 MBAR = fe300000 DataAddr = fe300010 */ |
| #define IOAPIC_P64H2_BUS_A 4 /* IOAPIC 4 at 02:1e.0 MBAR = fe301000 DataAddr = fe301010 */ |
| |
| #define INTEL_IOAPIC_NUM_INTERRUPTS 24 /* Both ICH-4 and P64-H2 */ |
| |
| #endif |