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/*
* 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
)
})
}
}
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