Firefox/4.0b8pre SeaMonkey/2.1b2pre   
   hCO;`UoS4eMA^B?^CT1A^BL@[>dJ77LFlBib:PkUNo=8GM7<7IROkZ:L@n<   
   From: Lars Erdmann    
      
   Dariusz Piatkowski wrote:   
   >   
   >> In addition to what is requested in "readme.txt":   
   >> You can also try usbxhd6.zip. It's still on Hobbes. Let me know if it makes   
   a difference.   
   >> Also: as a test, try without usbehcd.sys in place. It will of course slow   
   down   
   >> USB 2.0 devices but it'll make it easier to isolate the error.   
   >> USBEHCD.SYS seems to have problems on USB handover (from legacy) to the   
   OS/2 drivers.   
   >> I am currently working on this issue but it hasn't made it into   
   usbxhcd7.zip.   
   >>   
   >> Lars   
   >   
   > Alright...drop #6 works fine here, in fact, with /S:1 setting my USB   
   throughput   
   > increases to about 12 MB/s...which is fairly nice compared to the IBM   
   driver's   
   > 5MB/s speed. Coincidentally, the /S:4 setting equals the IBM driver's   
   > performance.   
   >   
   > Here is the machine specific info:   
   >   
   > 1) kernel - 14.104a_SMP   
   > 2) 1 CPU - 4 cores, running SMP with '/APIC' parameter   
   > 3) ACPI not in use   
   > 4) 5 OHCI&  2 EHCI controllers   
   > 5) USB entries in CONFIG.SYS:   
   >   
   > REM ************************************   
   > REM ***     USB Drivers     - START  ***   
   > REM ************************************   
   > REM BASEDEV=USBUHCD.SYS /V   
   > BASEDEV=USBOHCD.SYS   
   > BASEDEV=USBOHCD.SYS   
   > BASEDEV=USBOHCD.SYS   
   > BASEDEV=USBOHCD.SYS   
   > BASEDEV=USBOHCD.SYS   
   > BASEDEV=USBEHCD.SYS /S:1 /V   
   > BASEDEV=USBEHCD.SYS /S:1 /V   
   > BASEDEV=USBD.SYS /REQ:USBOHCD$,USBEHCD$ /V   
   > BASEDEV=USBHID.SYS /V   
   > BASEDEV=USBMSD.ADD /REMOVABLES:2 /FLOPPIES:0 /V   
   > REM BASEDEV=USBCDROM.ADD   
   > REM DEVICE=G:\OS2\BOOT\USBPRT.SYS /V   
   > REM DEVICE=G:\apps\graphics\tools\tame\usbresmg.sys   
   > DEVICE=G:\OS2\BOOT\USBRESMG.SYS /V   
   > REM DEVICE=G:\OS2\BOOT\USBKBD.SYS /V   
   > REM DEVICE=G:\OS2\BOOT\USBMOUSE.SYS /V   
   > REM ************************************   
   > REM ***     USB Drivers       - END  ***   
   > REM ************************************   
   >   
   > 6) HANG specifics: the boot actually freezes regardless of whether   
   USBEHCD.SYS   
   > is loaded, right after the "VirtualBox.org Support Driver for OS/2 version   
   > 1.5.51_OSE" (VBoxDrv.sys) is loaded. ALT-F2 doesn't show anything   
   else...it's a   
   > HARD freeze, CHKDSK kicks in on reboot. Keyboard (PS/2) is non-responsive,   
   > CTRL-ALT-DEL does not work. "LEGACY" support is enabled in BIOS...otherwise   
   my   
   > 2Gig thumbdrive is not recognized.   
   >   
   > Now...if I disable 'Legacy Support' in BIOS the boot does complete, but by   
   the   
   > time the Desktop comes up it's pretty much non-responsive...it's as if there   
   is   
   > a tight loop somewhere that's not even accepting any of my mouse clicks or   
   > keyboard inputs. Eventually I am able to reboot (only because I have CAD   
   Handler   
   > installed though)...   
   >   
   > 7) where should I submit the PCI scan? email to you Lars, or post here?   
   (sort of   
   > a lengthy output)   
   >   
      
   If USBEHCD.SYS does not matter as far as the hang is concerned,   
   are you then saying that the USBOHCD.SYS from usbxhcd6.zip works   
   whereas the USBOHCD.SYS from usbxhcd7.zip does not ?   
      
   Lars   
      
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