Re: [RFC/PATCH] Block device for the ISS simulator

2008-10-03 Thread Benjamin Herrenschmidt
On Fri, 2008-10-03 at 08:03 -0400, Josh Boyer wrote: > On Fri, Oct 03, 2008 at 10:08:42AM +1000, Benjamin Herrenschmidt wrote: > >+static void iss_blk_setup(struct iss_blk *ib) > >+{ > >+unsigned long flags; > >+u32 stat; > >+ > >+pr_debug("iss_blk_setup %d\n", ib->devno); > >+ > >+

Re: [RFC/PATCH] Block device for the ISS simulator

2008-10-03 Thread Josh Boyer
On Fri, Oct 03, 2008 at 10:08:42AM +1000, Benjamin Herrenschmidt wrote: >+static void iss_blk_setup(struct iss_blk *ib) >+{ >+ unsigned long flags; >+ u32 stat; >+ >+ pr_debug("iss_blk_setup %d\n", ib->devno); >+ >+ spin_lock_irqsave(&iss_blk_reglock, flags); >+ out_8(iss_b

Re: [RFC/PATCH] Block device for the ISS simulator

2008-10-03 Thread Benjamin Herrenschmidt
On Fri, 2008-10-03 at 04:35 -0400, Christoph Hellwig wrote: > On Fri, Oct 03, 2008 at 10:08:42AM +1000, Benjamin Herrenschmidt wrote: > > The ISS simulator is a simple powerpc simulator used among other things > > for hardware bringup. It implements a simple memory mapped block device > > interface

Re: [RFC/PATCH] Block device for the ISS simulator

2008-10-03 Thread Christoph Hellwig
On Fri, Oct 03, 2008 at 10:08:42AM +1000, Benjamin Herrenschmidt wrote: > The ISS simulator is a simple powerpc simulator used among other things > for hardware bringup. It implements a simple memory mapped block device > interface. > > This is a simple block driver that attaches to it. Note that

Re: [RFC/PATCH] Block device for the ISS simulator

2008-10-02 Thread Andi Kleen
Benjamin Herrenschmidt <[EMAIL PROTECTED]> writes: > The ISS simulator is a simple powerpc simulator used among other things > for hardware bringup. It implements a simple memory mapped block device > interface. ... > > --- /dev/null 1970-01-01 00:00:00.0 + > +++ linux-work/drivers/bl