Hi,
> The complete definition for the HPET on my MacPro5,1 is below; along
> with the 0xFED00000 value gleaned from the previous SeaBIOS version of
> _CRS, I came up with the above. Hopefully it works for WinXP too...
> Device (HPET) {
> Name (_HID, EisaId ("PNP0103"))
> Name (BUF0, ResourceTemplate () {
> IRQNoFlags ()
> {0}
> IRQNoFlags ()
> {8}
> Memory32Fixed (ReadOnly,
> 0xFED00000, // Address Base
> 0x00100000, // Address Length
> _Y09)
> })
> Method (_STA, 0, NotSerialized) {
> If (LGreaterEqual (OSYS, 0x07D1)) {
> If (HPAE) {
> Return (0x0F)
> }
> } Else {
> If (HPAE) {
> Return (0x0B)
> }
> }
> Return (0x00)
> }
> Method (_CRS, 0, Serialized) {
> If (HPAE) {
> CreateDWordField (BUF0, \_SB.PCI0.LPCB.HPET._Y09._BAS, HPT0)
> If (LEqual (HPAS, 0x01)) {
> Store (0xFED10000, HPT0)
> }
> If (LEqual (HPAS, 0x02)) {
> Store (0xFED20000, HPT0)
> }
> If (LEqual (HPAS, 0x03)) {
> Store (0xFED30000, HPT0)
> }
> }
> Return (BUF0)
> }
> }
Ok, and how does the RTC look like on your MacPro?
thanks,
Gerd
