Found and fixed bug in Intel IDE support code. Otherwise in some cases we can experiance unexpected interrupt. I’ve tried several Intel Chipset Drivers and they all say my Chipset isn’t supported. Yes, they all are MS in-box drivers. It is an Intel P4 3. That version v 0.

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Note, w2k doesn’t support it itself. Click hereto adjust the content of the private message.

If it doesn’t and we know it or it is unknown controller, this fact would be remembered. I get the same sharp drops to 1. Fixed several bugs in error recovery code for invalid address of the device on ATA bus. I’ve extended and documented Registry settings.

I’ve found that problem with onboard controllers was caused by PciIde.

AHCI : Enable in Windows 7 / Vista – Page 34 – Windows 7 Help Forums

Anyhow my questions are, what is enhanced moded when PATA is involved? Now it is fixed! It was copied from FBSD 5. Problem appeared on devices those rapidly raise and clear BUSY. All articles with dead external links Articles with dead external links from June Articles with permanently dead external links Articles needing additional references from August All articles needing additional references Articles containing potentially dated statements from March All articles containing potentially dated statements.


Still some extensions in Registry settings. Currently it looks at queue size only, but I’m going to make something more clever in nearest future. This request always succeeds and clears error flag.

But some compatibility matrices for some versions you can ivh5 here Version Release Version 0. Thread starter sweeper Start date Dec 31, Should I put the Jumper to mb?

Added support for relatively new requests since Win Also, caused interrupt storm on some Intel controllers. This worked fine until I met ahck, which produced interrupt after init command sequence. AdapterControl fuctionality is added. Implemented more safe algorithm for PCI Command registers access, previous method may cause interrupt storm on some Intel controllers.

Advanced Host Controller Interface

I’ve tried several Intel Chipset Drivers and they all say my Chipset isn’t supported. Thanks to Vitaliy for information and testing. This is required at least for determining device type and capabilitied. SYS, where controller initialization was performed inside detection routine.


Universal ATA/SATA/AHCI driver for Windows NT/NT4//XP//7/ReactOS

Chip reports 8 while it actually has 4. Especially topical ahcci w2k, where changing of IDE controller makes system unbootable. They do it a little later than I expected.

Documented all Registry settings Release Version 0.

A similar problem can occur on Linux systems if the AHCI driver is compiled as a kernel module rather than built into the kernel imageas it may not be included in the initrd initial RAM disk created when the controller is configured to run in Legacy Mode.

Once again rewritten INF-files Also probably 2 services using the same uniaata. Find More Posts by sltyler1. Optimized functions of long waiting for device ready.

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