Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-24 Thread Jeff Garzik
James Bottomley wrote: On the other hand, I think I can find a nice lever to move Marvell with, so I'll take this on without needing potentially to compromise your contacts. FWIW Marvell is moving quite nicely... they are actively providing docs under NDA, and sometimes sample code (or even a

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-24 Thread James Bottomley
On Sun, 2007-09-23 at 20:14 -0400, Jeff Garzik wrote: > James Bottomley wrote: > > On Sun, 2007-09-23 at 19:43 -0400, Jeff Garzik wrote: > >> James Bottomley wrote: > >>> On Sun, 2007-09-23 at 00:04 -0400, Jeff Garzik wrote: > Rather than sitting on this for far too long, I wanted to go ahead

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-23 Thread Jeff Garzik
James Bottomley wrote: On Sun, 2007-09-23 at 19:43 -0400, Jeff Garzik wrote: James Bottomley wrote: On Sun, 2007-09-23 at 00:04 -0400, Jeff Garzik wrote: Rather than sitting on this for far too long, I wanted to go ahead and get this out there. I heard some chips might be trickling out into p

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-23 Thread James Bottomley
On Sun, 2007-09-23 at 19:43 -0400, Jeff Garzik wrote: > James Bottomley wrote: > > On Sun, 2007-09-23 at 00:04 -0400, Jeff Garzik wrote: > >> Rather than sitting on this for far too long, I wanted to go ahead and > >> get this out there. I heard some chips might be trickling out into > >> public h

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-23 Thread Jeff Garzik
Jeff Garzik wrote: Just for everybody's information, the Marvell SAS/SATA chip for which I'm also writing a driver definitely supports all of that: SMP, STP, wire ports, SCSI target mode, even SATA target mode. s/wire/wide/ of course - To unsubscribe from this list: send the line "unsubscrib

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-23 Thread Jeff Garzik
Douglas Gilbert wrote: Is the lack of SMP support a driver limitation or is it the silicon? How about support for wide ports (i.e. when 2 or more HBA phys are attached to remote phys which have the same SAS addresses)? Last question: can the chip run in SCSI target mode? Just for everybody's

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-23 Thread Jeff Garzik
James Bottomley wrote: On Sun, 2007-09-23 at 00:04 -0400, Jeff Garzik wrote: Rather than sitting on this for far too long, I wanted to go ahead and get this out there. I heard some chips might be trickling out into public hands. The first thing to note is about the specs and the pre-productio

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-23 Thread Jeff Garzik
Douglas Gilbert wrote: Is the lack of SMP support a driver limitation or is it the silicon? Open question (pending w/ BCM). It looks like the answer is "silicon limitation". How about support for wide ports Open question (w/ BCM). It looks like the answer is "no support." Last quest

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-23 Thread James Bottomley
On Sun, 2007-09-23 at 00:04 -0400, Jeff Garzik wrote: > Rather than sitting on this for far too long, I wanted to go ahead and > get this out there. I heard some chips might be trickling out into > public hands. The first thing to note is about the specs and the pre-production hardware: the Linux

Re: [PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-23 Thread Douglas Gilbert
Jeff Garzik wrote: > Rather than sitting on this for far too long, I wanted to go ahead and > get this out there. I heard some chips might be trickling out into > public hands. > > This is a bare bones Broadcom 8603 SAS+SATA driver, attempting to use > the vaunted libsas. Notes: > > * A quick g

[PATCH] Broadcom 8603 SAS/SATA driver, rough draft

2007-09-22 Thread Jeff Garzik
Rather than sitting on this for far too long, I wanted to go ahead and get this out there. I heard some chips might be trickling out into public hands. This is a bare bones Broadcom 8603 SAS+SATA driver, attempting to use the vaunted libsas. Notes: * A quick glance at the FIXMEs will tell you