Re: [PATCH/2.6.17-rc4 10/10] bugs fix for marvell SATA on powerpc pl atform

[Ric Wheeler]

Mark Lord has been actively working on the sata_mv driver recently,

ric


Zang Roy-r61911 wrote:

> -----Original Message-----
> From: Kumar Gala [mailto:galak@xxxxxxxxxxxxxxxxxxx]
> Sent: 2006å5æ17æ 21:28
> To: Zang Roy-r61911
> Cc: Paul Mackerras; linuxppc-dev list; Alexandre.Bounine@xxxxxxxxxx; Yang Xin-Xin-r48390
> Subject: Re: [PATCH/2.6.17-rc4 10/10] bugs fix for marvell SATA on powerpc pl atform
>
>
>
> On May 17, 2006, at 5:14 AM, Zang Roy-r61911 wrote:
>
>  
>
> > Fix Marvell SATA driver bugs on PowerPC platform:
> > SATA device can't work for the problem on little-endian mode.
> > U-Boot can't find SATA device after kernel reboots.
> >
> > Signed-off-by: Hongjun cheng	<hong-jun.chen@xxxxxxxxxxxx>
> > Signed-off-by: Roy Zang		<tie-fei.zang@xxxxxxxxxxxxx>
> >
> >    
> >
> > > From nobody Mon Sep 17 00:00:00 2001
> > >      
> > From: roy zang <tie-fei.zang@xxxxxxxxxxxxx>
> > Date: Tue May 16 15:25:23 2006 +0800
> > Subject: [PATCH] Fix bugs on powerpc platform for mv sata driver
> >    
>
> This needs to go to Jeff Garzik as SATA driver maintainer.
>
> - kumar
>
>  
>
> > drivers/scsi/sata_mv.c |   10 +++++++++-
> > 1 files changed, 9 insertions(+), 1 deletions(-)
> >
> > d82ac19d259f8487a31105eaf844a93cbd9008e8
> > diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
> > index d5fdcb9..4166422 100644
> > --- a/drivers/scsi/sata_mv.c
> > +++ b/drivers/scsi/sata_mv.c
> > @@ -1032,6 +1032,9 @@ static inline void mv_crqb_pack_cmd(u16
> > {
> > 	*cmdw = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS |
> > 		(last ? CRQB_CMD_LAST : 0);
> > +#ifdef CONFIG_PPC
> > +	*cmdw = cpu_to_le16(*cmdw);
> > +#endif
> > }
> >
> > /**
> > @@ -1567,13 +1570,18 @@ static void mv5_read_preamp(struct mv_ho
> > static void mv5_enable_leds(struct mv_host_priv *hpriv, void  
> > __iomem *mmio)
> > {
> > 	u32 tmp;
> > -
> > +#ifndef CONFIG_PPC
> > 	writel(0, mmio + MV_GPIO_PORT_CTL);
> > +#endif
> >
> > 	/* FIXME: handle MV_HP_ERRATA_50XXB2 errata */
> >
> > 	tmp = readl(mmio + MV_PCI_EXP_ROM_BAR_CTL);
> > +#ifdef CONFIG_PPC
> > +	tmp &= ~(1 << 0);
> > +#else	
> > 	tmp |= ~(1 << 0);
> > +#endif
> > 	writel(tmp, mmio + MV_PCI_EXP_ROM_BAR_CTL);
> > }
> >
> > --
> > 1.3.0
> > _______________________________________________
> > Linuxppc-dev mailing list
> > Linuxppc-dev@xxxxxxxxxx
> > https://ozlabs.org/mailman/listinfo/linuxppc-dev
> >    
> -
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