Message ID | 1324262157-13385-2-git-send-email-r66093@freescale.com |
---|---|
State | Not Applicable |
Delegated to: | David Miller |
Headers | show |
Hello. On 19-12-2011 6:35, r66093@freescale.com wrote: > From: Jerry Huang<Chang-Ming.Huang@freescale.com> > Configure the FSL SATA controller to the enterprise mode > Signed-off-by: Yutaka Ando<r46913@freescale.com> > Signed-off-by: Jerry Huang<Chang-Ming.Huang@freescale.com> > CC: Jeff Garzik<jgarzik@pobox.com> > --- > drivers/ata/sata_fsl.c | 11 +++++++++++ > 1 files changed, 11 insertions(+), 0 deletions(-) > diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c > index 78ae7b6..48c9978 100644 > --- a/drivers/ata/sata_fsl.c > +++ b/drivers/ata/sata_fsl.c [...] > @@ -1223,6 +1224,10 @@ static int sata_fsl_init_controller(struct ata_host *host) > * part of the port_start() callback > */ > > + /* sata controller to operate in enterprise mode */ > + temp = ioread32(hcr_base + HCONTROL); > + iowrite32((temp & ~HCONTROL_LEGACY), hcr_base + HCONTROL); Parens around & not needed. > @@ -1421,6 +1426,12 @@ static int sata_fsl_resume(struct platform_device *op) > /* Recovery the CHBA register in host controller cmd register set */ > iowrite32(pp->cmdslot_paddr& 0xffffffff, hcr_base + CHBA); > > + iowrite32((ioread32(hcr_base + HCONTROL) > + | HCONTROL_ONLINE_PHY_RST > + | HCONTROL_SNOOP_ENABLE > + | HCONTROL_PMP_ATTACHED), > + hcr_base+HCONTROL); Spaces around +, please. MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 78ae7b6..48c9978 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -140,6 +140,7 @@ enum { */ HCONTROL_ONLINE_PHY_RST = (1 << 31), HCONTROL_FORCE_OFFLINE = (1 << 30), + HCONTROL_LEGACY = (1 << 28), HCONTROL_PARITY_PROT_MOD = (1 << 14), HCONTROL_DPATH_PARITY = (1 << 12), HCONTROL_SNOOP_ENABLE = (1 << 10), @@ -1223,6 +1224,10 @@ static int sata_fsl_init_controller(struct ata_host *host) * part of the port_start() callback */ + /* sata controller to operate in enterprise mode */ + temp = ioread32(hcr_base + HCONTROL); + iowrite32((temp & ~HCONTROL_LEGACY), hcr_base + HCONTROL); + /* ack. any pending IRQs for this controller/port */ temp = ioread32(hcr_base + HSTATUS); if (temp & 0x3F) @@ -1421,6 +1426,12 @@ static int sata_fsl_resume(struct platform_device *op) /* Recovery the CHBA register in host controller cmd register set */ iowrite32(pp->cmdslot_paddr & 0xffffffff, hcr_base + CHBA); + iowrite32((ioread32(hcr_base + HCONTROL) + | HCONTROL_ONLINE_PHY_RST + | HCONTROL_SNOOP_ENABLE + | HCONTROL_PMP_ATTACHED), + hcr_base+HCONTROL); + ata_host_resume(host); return 0; }