[patch 1/3] ps3: Disk Storage Driver

Geert Uytterhoeven Geert.Uytterhoeven at sonycom.com
Thu Jul 19 01:36:01 EST 2007


On Wed, 18 Jul 2007, Jan Engelhardt wrote:
> On Jul 16 2007 18:15, Geert Uytterhoeven wrote:
> >Add a Disk Storage Driver for the PS3:
> >  - Implemented as a block device driver with a dynamic major
> >  - Disk names (and partitions) are of the format ps3d%c(%u)
> >  - Uses software scatter-gather with a 64 KiB bounce buffer as the hypervisor
> >    doesn't support scatter-gather
> 
> I wonder what virtualization has to do with a block device driver?

On the PS3, storage devices are virtualized by the hypervisor (yes, the PS3
runs all OSes under a hypervisor).

With kind regards,
 
Geert Uytterhoeven
Software Architect

Sony Network and Software Technology Center Europe
The Corporate Village · Da Vincilaan 7-D1 · B-1935 Zaventem · Belgium
 
Phone:    +32 (0)2 700 8453	
Fax:      +32 (0)2 700 8622	
E-mail:   Geert.Uytterhoeven at sonycom.com	
Internet: http://www.sony-europe.com/
 	
Sony Network and Software Technology Center Europe	
A division of Sony Service Centre (Europe) N.V.	
Registered office: Technologielaan 7 · B-1840 Londerzeel · Belgium	
VAT BE 0413.825.160 · RPR Brussels	
Fortis Bank Zaventem · Swift GEBABEBB08A · IBAN BE39001382358619


More information about the Linuxppc-dev mailing list