diff mbox series

[RESEND,v3,3/7] PCI: dwc: artpec6: Populate cpu_addr_fixup ops

Message ID 1489041545-15730-4-git-send-email-kishon@ti.com
State Superseded
Headers show
Series [RESEND,v3,1/7] PCI: dwc: designware: Add new *ops* for cpu addr fixup | expand

Commit Message

Kishon Vijay Abraham I March 9, 2017, 6:39 a.m. UTC
Populate cpu_addr_fixup ops to extract the least 28 bits of the
corresponding cpu address.

Cc: Niklas Cassel <niklas.cassel@axis.com>
Acked-by: Joao Pinto <jpinto@synopsys.com>

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

---
 drivers/pci/dwc/pcie-artpec6.c |   15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

-- 
1.7.9.5

Comments

Niklas Cassel March 9, 2017, 10:21 a.m. UTC | #1
Acked-by: Niklas Cassel <niklas.cassel@axis.com>


On 03/09/2017 07:39 AM, Kishon Vijay Abraham I wrote:
> Populate cpu_addr_fixup ops to extract the least 28 bits of the

> corresponding cpu address.

>

> Cc: Niklas Cassel <niklas.cassel@axis.com>

> Acked-by: Joao Pinto <jpinto@synopsys.com>

> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

> ---

>  drivers/pci/dwc/pcie-artpec6.c |   15 ++++++++++-----

>  1 file changed, 10 insertions(+), 5 deletions(-)

>

> diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c

> index fcd3ef8..5b3b3af 100644

> --- a/drivers/pci/dwc/pcie-artpec6.c

> +++ b/drivers/pci/dwc/pcie-artpec6.c

> @@ -78,6 +78,11 @@ static void artpec6_pcie_writel(struct artpec6_pcie *artpec6_pcie, u32 offset, u

>  	regmap_write(artpec6_pcie->regmap, offset, val);

>  }

>  

> +static u64 artpec6_pcie_cpu_addr_fixup(u64 pci_addr)

> +{

> +	return pci_addr & ARTPEC6_CPU_TO_BUS_ADDR;

> +}

> +

>  static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie)

>  {

>  	struct dw_pcie *pci = artpec6_pcie->pci;

> @@ -142,11 +147,6 @@ static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie)

>  	 */

>  	dw_pcie_writel_dbi(pci, MISC_CONTROL_1_OFF, DBI_RO_WR_EN);

>  

> -	pp->io_base &= ARTPEC6_CPU_TO_BUS_ADDR;

> -	pp->mem_base &= ARTPEC6_CPU_TO_BUS_ADDR;

> -	pp->cfg0_base &= ARTPEC6_CPU_TO_BUS_ADDR;

> -	pp->cfg1_base &= ARTPEC6_CPU_TO_BUS_ADDR;

> -

>  	/* setup root complex */

>  	dw_pcie_setup_rc(pp);

>  

> @@ -234,6 +234,10 @@ static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie,

>  	return 0;

>  }

>  

> +static const struct dw_pcie_ops dw_pcie_ops = {

> +	.cpu_addr_fixup = artpec6_pcie_cpu_addr_fixup,

> +};

> +

>  static int artpec6_pcie_probe(struct platform_device *pdev)

>  {

>  	struct device *dev = &pdev->dev;

> @@ -252,6 +256,7 @@ static int artpec6_pcie_probe(struct platform_device *pdev)

>  		return -ENOMEM;

>  

>  	pci->dev = dev;

> +	pci->ops = &dw_pcie_ops;

>  

>  	artpec6_pcie->pci = pci;

>
diff mbox series

Patch

diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
index fcd3ef8..5b3b3af 100644
--- a/drivers/pci/dwc/pcie-artpec6.c
+++ b/drivers/pci/dwc/pcie-artpec6.c
@@ -78,6 +78,11 @@  static void artpec6_pcie_writel(struct artpec6_pcie *artpec6_pcie, u32 offset, u
 	regmap_write(artpec6_pcie->regmap, offset, val);
 }
 
+static u64 artpec6_pcie_cpu_addr_fixup(u64 pci_addr)
+{
+	return pci_addr & ARTPEC6_CPU_TO_BUS_ADDR;
+}
+
 static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie)
 {
 	struct dw_pcie *pci = artpec6_pcie->pci;
@@ -142,11 +147,6 @@  static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie)
 	 */
 	dw_pcie_writel_dbi(pci, MISC_CONTROL_1_OFF, DBI_RO_WR_EN);
 
-	pp->io_base &= ARTPEC6_CPU_TO_BUS_ADDR;
-	pp->mem_base &= ARTPEC6_CPU_TO_BUS_ADDR;
-	pp->cfg0_base &= ARTPEC6_CPU_TO_BUS_ADDR;
-	pp->cfg1_base &= ARTPEC6_CPU_TO_BUS_ADDR;
-
 	/* setup root complex */
 	dw_pcie_setup_rc(pp);
 
@@ -234,6 +234,10 @@  static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie,
 	return 0;
 }
 
+static const struct dw_pcie_ops dw_pcie_ops = {
+	.cpu_addr_fixup = artpec6_pcie_cpu_addr_fixup,
+};
+
 static int artpec6_pcie_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -252,6 +256,7 @@  static int artpec6_pcie_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	pci->dev = dev;
+	pci->ops = &dw_pcie_ops;
 
 	artpec6_pcie->pci = pci;