diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-uniphier-ep.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-uniphier-ep.c | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/drivers/pci/controller/dwc/pcie-uniphier-ep.c b/drivers/pci/controller/dwc/pcie-uniphier-ep.c index 4d0a587c0ba5..d6e73811216e 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier-ep.c +++ b/drivers/pci/controller/dwc/pcie-uniphier-ep.c @@ -11,7 +11,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/iopoll.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/pci.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> @@ -212,7 +212,7 @@ static void uniphier_pcie_ep_init(struct dw_pcie_ep *ep) dw_pcie_ep_reset_bar(pci, bar); } -static int uniphier_pcie_ep_raise_legacy_irq(struct dw_pcie_ep *ep) +static int uniphier_pcie_ep_raise_intx_irq(struct dw_pcie_ep *ep) { struct dw_pcie *pci = to_dw_pcie_from_ep(ep); struct uniphier_pcie_ep_priv *priv = to_uniphier_pcie(pci); @@ -256,15 +256,14 @@ static int uniphier_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, } static int uniphier_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no, - enum pci_epc_irq_type type, - u16 interrupt_num) + unsigned int type, u16 interrupt_num) { struct dw_pcie *pci = to_dw_pcie_from_ep(ep); switch (type) { - case PCI_EPC_IRQ_LEGACY: - return uniphier_pcie_ep_raise_legacy_irq(ep); - case PCI_EPC_IRQ_MSI: + case PCI_IRQ_INTX: + return uniphier_pcie_ep_raise_intx_irq(ep); + case PCI_IRQ_MSI: return uniphier_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num); default: @@ -284,7 +283,7 @@ uniphier_pcie_get_features(struct dw_pcie_ep *ep) } static const struct dw_pcie_ep_ops uniphier_pcie_ep_ops = { - .ep_init = uniphier_pcie_ep_init, + .init = uniphier_pcie_ep_init, .raise_irq = uniphier_pcie_ep_raise_irq, .get_features = uniphier_pcie_get_features, }; @@ -400,7 +399,20 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev) return ret; priv->pci.ep.ops = &uniphier_pcie_ep_ops; - return dw_pcie_ep_init(&priv->pci.ep); + ret = dw_pcie_ep_init(&priv->pci.ep); + if (ret) + return ret; + + ret = dw_pcie_ep_init_registers(&priv->pci.ep); + if (ret) { + dev_err(dev, "Failed to initialize DWC endpoint registers\n"); + dw_pcie_ep_deinit(&priv->pci.ep); + return ret; + } + + pci_epc_init_notify(priv->pci.ep.epc); + + return 0; } static const struct uniphier_pcie_ep_soc_data uniphier_pro5_data = { @@ -412,8 +424,12 @@ static const struct uniphier_pcie_ep_soc_data uniphier_pro5_data = { .msi_capable = true, .msix_capable = false, .align = 1 << 16, - .bar_fixed_64bit = BIT(BAR_0) | BIT(BAR_2) | BIT(BAR_4), - .reserved_bar = BIT(BAR_4), + .bar[BAR_0] = { .only_64bit = true, }, + .bar[BAR_1] = { .type = BAR_RESERVED, }, + .bar[BAR_2] = { .only_64bit = true, }, + .bar[BAR_3] = { .type = BAR_RESERVED, }, + .bar[BAR_4] = { .type = BAR_RESERVED, }, + .bar[BAR_5] = { .type = BAR_RESERVED, }, }, }; @@ -426,7 +442,12 @@ static const struct uniphier_pcie_ep_soc_data uniphier_nx1_data = { .msi_capable = true, .msix_capable = false, .align = 1 << 12, - .bar_fixed_64bit = BIT(BAR_0) | BIT(BAR_2) | BIT(BAR_4), + .bar[BAR_0] = { .only_64bit = true, }, + .bar[BAR_1] = { .type = BAR_RESERVED, }, + .bar[BAR_2] = { .only_64bit = true, }, + .bar[BAR_3] = { .type = BAR_RESERVED, }, + .bar[BAR_4] = { .only_64bit = true, }, + .bar[BAR_5] = { .type = BAR_RESERVED, }, }, }; |