| /* |
| * 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; either version 2 of the License, or |
| * (at your option) any later version. |
| |
| * 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. |
| |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /**************************************************************** |
| * HPET |
| ****************************************************************/ |
| |
| Scope(\_SB) { |
| Device(HPET) { |
| Name(_HID, EISAID("PNP0103")) |
| Name(_UID, 0) |
| OperationRegion(HPTM, SystemMemory, 0xFED00000, 0x400) |
| Field(HPTM, DWordAcc, Lock, Preserve) { |
| VEND, 32, |
| PRD, 32, |
| } |
| Method(_STA, 0, NotSerialized) { |
| Store(VEND, Local0) |
| Store(PRD, Local1) |
| ShiftRight(Local0, 16, Local0) |
| If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) { |
| Return (0x0) |
| } |
| If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) { |
| Return (0x0) |
| } |
| Return (0x0F) |
| } |
| Name(_CRS, ResourceTemplate() { |
| #if 0 /* This makes WinXP BSOD for not yet figured reasons. */ |
| IRQNoFlags() {2, 8} |
| #endif |
| Memory32Fixed(ReadOnly, |
| 0xFED00000, // Address Base |
| 0x00000400, // Address Length |
| ) |
| }) |
| } |
| } |
