Messages in this thread | | | Date | Sat, 29 Oct 2011 16:34:41 +0200 | From | Sergei Shtylyov <> | Subject | Re: [PATCH v2/RESEND] mv_sas: OCZ RevoDrive3 & zDrive R4 support |
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Hello.
On 25.10.2011 0:30, Robin H. Johnson wrote:
> In the OCZ RevoDrive3/zDrive R4 series, the "OCZ SuperScale Storage > Controller" with "Virtualized Controller Architecture 2.0" really seems > to be a Marvell 88SE9485 part, with OCZ firmware/BIOS. > > Developed and tested on OCZ RevoDrive3 120GB [PCI 1b85:1021] > > Should work on: > - OCZ RevoDrive3 (2x SandForce 2281) > - OCZ RevoDrive3 X2 (4x SandForce 2281) > - OCZ zDrive R4 CM84 (4x SandForce 2281) > - OCZ zDrive R4 CM88 (8x SandForce 2281) > - OCZ zDrive R4 RM84 (4x SandForce 2582) > - OCZ zDrive R4 RM88 (8x SandForce 2582) > > All of this because a friend recently bought a OCZ RevoDrive3 and was > bitten by the lack of Linux support. > > Notes from testing: > ------------------- > - SMART works. > - VPD Device Identification is "OCZ-REVODRIVE3" > - Thin provisioning/TRIM seems to be implemented as WRITE SAME UNMAP, > with deterministic (non-zero) read after TRIM, but I'm not sure if it > works 100% in my testing. > - Some of the tuning in the firmware seems to ensure much better > performance when in a RAID0 setup than using the two devices > seperately. > > I have not tested booting from the SSD, because all of this was > developed and tested remotely from the actual hardware. > > Signed-off-by: Robin H. Johnson<robbat2@gentoo.org> > Thanks-To: Gordon Pritchard<gordp@sfu.ca> [...] > diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h > index ae96bbe..3fe46e9 100644 > --- a/include/linux/pci_ids.h > +++ b/include/linux/pci_ids.h > @@ -2868,3 +2868,5 @@ > > #define PCI_VENDOR_ID_XEN 0x5853 > #define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 > + > +#define PCI_VENDOR_ID_OCZ 0x1b85
The vendor ID macros in this file are sorted by the ID value (except Xen, it seems).
WBR. Sergei
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