From: Frank Li <Frank.li@nxp.com>
To: Koichiro Den <den@valinux.co.jp>
Cc: jingoohan1@gmail.com, mani@kernel.org, lpieralisi@kernel.org,
kwilczynski@kernel.org, robh@kernel.org, bhelgaas@google.com,
cassel@kernel.org, vigneshr@ti.com, s-vadapalli@ti.com,
hongxing.zhu@nxp.com, l.stach@pengutronix.de,
shawnguo@kernel.org, s.hauer@pengutronix.de,
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mingkai.hu@nxp.com, roy.zang@nxp.com, jesper.nilsson@axis.com,
heiko@sntech.de, srikanth.thokala@intel.com,
marek.vasut+renesas@gmail.com, yoshihiro.shimoda.uh@renesas.com,
geert+renesas@glider.be, magnus.damm@gmail.com,
christian.bruel@foss.st.com, mcoquelin.stm32@gmail.com,
alexandre.torgue@foss.st.com, thierry.reding@gmail.com,
jonathanh@nvidia.com, hayashi.kunihiko@socionext.com,
mhiramat@kernel.org, kishon@kernel.org, jirislaby@kernel.org,
rongqianfeng@vivo.com, 18255117159@163.com,
shawn.lin@rock-chips.com, nicolas.frattaroli@collabora.com,
linux.amoon@gmail.com, vidyas@nvidia.com,
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linux-kernel@vger.kernel.org, imx@lists.linux.dev,
linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@axis.com,
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linux-tegra@vger.kernel.org
Subject: Re: [PATCH v7 3/6] PCI: dwc: Allow glue drivers to return mutable EPC features
Date: Tue, 13 Jan 2026 15:38:45 -0500 [thread overview]
Message-ID: <aWatVUFdyYz+JaMI@lizhi-Precision-Tower-5810> (raw)
In-Reply-To: <20260113162719.3710268-4-den@valinux.co.jp>
On Wed, Jan 14, 2026 at 01:27:16AM +0900, Koichiro Den wrote:
> The DesignWare EP midlayer needs to advertise additional capabilities at
> the DWC layer (e.g. subrange_mapping) without duplicating the same bit
> in every DWC-based glue driver and without copying feature structures.
>
> Change dw_pcie_ep_ops.get_features() to return a mutable
> struct pci_epc_features * and update all DWC-based glue drivers
> accordingly. The DWC midlayer can then adjust/augment the returned
> features while still exposing a const struct pci_epc_features * to the
> PCI EPC core.
>
> No functional change on its own.
>
> Suggested-by: Niklas Cassel <cassel@kernel.org>
> Reviewed-by: Niklas Cassel <cassel@kernel.org>
> Signed-off-by: Koichiro Den <den@valinux.co.jp>
> ---
> drivers/pci/controller/dwc/pci-dra7xx.c | 4 +-
> drivers/pci/controller/dwc/pci-imx6.c | 10 ++--
> drivers/pci/controller/dwc/pci-keystone.c | 4 +-
> .../pci/controller/dwc/pci-layerscape-ep.c | 2 +-
> drivers/pci/controller/dwc/pcie-artpec6.c | 4 +-
> .../pci/controller/dwc/pcie-designware-plat.c | 4 +-
> drivers/pci/controller/dwc/pcie-designware.h | 2 +-
> drivers/pci/controller/dwc/pcie-dw-rockchip.c | 8 +--
> drivers/pci/controller/dwc/pcie-keembay.c | 4 +-
> drivers/pci/controller/dwc/pcie-qcom-ep.c | 4 +-
> drivers/pci/controller/dwc/pcie-rcar-gen4.c | 4 +-
> drivers/pci/controller/dwc/pcie-stm32-ep.c | 4 +-
> drivers/pci/controller/dwc/pcie-tegra194.c | 4 +-
> drivers/pci/controller/dwc/pcie-uniphier-ep.c | 58 ++++++++++---------
> 14 files changed, 60 insertions(+), 56 deletions(-)
>
> diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
> index 01cfd9aeb0b8..e67f8b7b56cb 100644
> --- a/drivers/pci/controller/dwc/pci-dra7xx.c
> +++ b/drivers/pci/controller/dwc/pci-dra7xx.c
> @@ -423,12 +423,12 @@ static int dra7xx_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features dra7xx_pcie_epc_features = {
> +static struct pci_epc_features dra7xx_pcie_epc_features = {
> .linkup_notifier = true,
> .msi_capable = true,
> };
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> dra7xx_pcie_get_features(struct dw_pcie_ep *ep)
> {
> return &dra7xx_pcie_epc_features;
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 4668fc9648bf..fe1de30b3df6 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -131,7 +131,7 @@ struct imx_pcie_drvdata {
> const u32 ltssm_mask;
> const u32 mode_off[IMX_PCIE_MAX_INSTANCES];
> const u32 mode_mask[IMX_PCIE_MAX_INSTANCES];
> - const struct pci_epc_features *epc_features;
> + struct pci_epc_features *epc_features;
> int (*init_phy)(struct imx_pcie *pcie);
> int (*enable_ref_clk)(struct imx_pcie *pcie, bool enable);
> int (*core_reset)(struct imx_pcie *pcie, bool assert);
> @@ -1386,7 +1386,7 @@ static int imx_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features imx8m_pcie_epc_features = {
> +static struct pci_epc_features imx8m_pcie_epc_features = {
> .msi_capable = true,
> .bar[BAR_1] = { .type = BAR_RESERVED, },
> .bar[BAR_3] = { .type = BAR_RESERVED, },
> @@ -1395,7 +1395,7 @@ static const struct pci_epc_features imx8m_pcie_epc_features = {
> .align = SZ_64K,
> };
>
> -static const struct pci_epc_features imx8q_pcie_epc_features = {
> +static struct pci_epc_features imx8q_pcie_epc_features = {
Is it more simple if
#define DWC_EPC_DEFAULT .dynamtic_map = true
Add
DWC_EPC_DEFAULT, into every epc_features.
Frank
> .msi_capable = true,
> .bar[BAR_1] = { .type = BAR_RESERVED, },
> .bar[BAR_3] = { .type = BAR_RESERVED, },
> @@ -1415,13 +1415,13 @@ static const struct pci_epc_features imx8q_pcie_epc_features = {
> * BAR4 | Enable | 32-bit | 1 MB | Programmable Size
> * BAR5 | Enable | 32-bit | 64 KB | Programmable Size
> */
> -static const struct pci_epc_features imx95_pcie_epc_features = {
> +static struct pci_epc_features imx95_pcie_epc_features = {
> .msi_capable = true,
> .bar[BAR_1] = { .type = BAR_FIXED, .fixed_size = SZ_64K, },
> .align = SZ_4K,
> };
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> imx_pcie_ep_get_features(struct dw_pcie_ep *ep)
> {
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
> diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
> index f86d9111f863..4292007a9b3a 100644
> --- a/drivers/pci/controller/dwc/pci-keystone.c
> +++ b/drivers/pci/controller/dwc/pci-keystone.c
> @@ -929,7 +929,7 @@ static int ks_pcie_am654_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features ks_pcie_am654_epc_features = {
> +static struct pci_epc_features ks_pcie_am654_epc_features = {
> .msi_capable = true,
> .msix_capable = true,
> .bar[BAR_0] = { .type = BAR_RESERVED, },
> @@ -941,7 +941,7 @@ static const struct pci_epc_features ks_pcie_am654_epc_features = {
> .align = SZ_64K,
> };
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> ks_pcie_am654_get_features(struct dw_pcie_ep *ep)
> {
> return &ks_pcie_am654_epc_features;
> diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> index a4a800699f89..8d48413050ef 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> @@ -138,7 +138,7 @@ static int ls_pcie_ep_interrupt_init(struct ls_pcie_ep *pcie,
> return 0;
> }
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> ls_pcie_ep_get_features(struct dw_pcie_ep *ep)
> {
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
> diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c
> index f4a136ee2daf..84111d8257f2 100644
> --- a/drivers/pci/controller/dwc/pcie-artpec6.c
> +++ b/drivers/pci/controller/dwc/pcie-artpec6.c
> @@ -369,11 +369,11 @@ static int artpec6_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features artpec6_pcie_epc_features = {
> +static struct pci_epc_features artpec6_pcie_epc_features = {
> .msi_capable = true,
> };
>
> -static const struct pci_epc_features *
> +static struct pci_epc_features *
> artpec6_pcie_get_features(struct dw_pcie_ep *ep)
> {
> return &artpec6_pcie_epc_features;
> diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
> index 12f41886c65d..60ada0eb838e 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-plat.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
> @@ -60,12 +60,12 @@ static int dw_plat_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features dw_plat_pcie_epc_features = {
> +static struct pci_epc_features dw_plat_pcie_epc_features = {
> .msi_capable = true,
> .msix_capable = true,
> };
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> dw_plat_pcie_get_features(struct dw_pcie_ep *ep)
> {
> return &dw_plat_pcie_epc_features;
> diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
> index f87c67a7a482..4dda9a38d46b 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.h
> +++ b/drivers/pci/controller/dwc/pcie-designware.h
> @@ -449,7 +449,7 @@ struct dw_pcie_ep_ops {
> void (*init)(struct dw_pcie_ep *ep);
> int (*raise_irq)(struct dw_pcie_ep *ep, u8 func_no,
> unsigned int type, u16 interrupt_num);
> - const struct pci_epc_features* (*get_features)(struct dw_pcie_ep *ep);
> + struct pci_epc_features* (*get_features)(struct dw_pcie_ep *ep);
> /*
> * Provide a method to implement the different func config space
> * access for different platform, if different func have different
> diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> index 352f513ebf03..1f3c91368dc3 100644
> --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
> @@ -100,7 +100,7 @@ struct rockchip_pcie {
>
> struct rockchip_pcie_of_data {
> enum dw_pcie_device_mode mode;
> - const struct pci_epc_features *epc_features;
> + struct pci_epc_features *epc_features;
> };
>
> static int rockchip_pcie_readl_apb(struct rockchip_pcie *rockchip, u32 reg)
> @@ -383,7 +383,7 @@ static int rockchip_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features rockchip_pcie_epc_features_rk3568 = {
> +static struct pci_epc_features rockchip_pcie_epc_features_rk3568 = {
> .linkup_notifier = true,
> .msi_capable = true,
> .msix_capable = true,
> @@ -403,7 +403,7 @@ static const struct pci_epc_features rockchip_pcie_epc_features_rk3568 = {
> * default.) If the host could write to BAR4, the iATU settings (for all other
> * BARs) would be overwritten, resulting in (all other BARs) no longer working.
> */
> -static const struct pci_epc_features rockchip_pcie_epc_features_rk3588 = {
> +static struct pci_epc_features rockchip_pcie_epc_features_rk3588 = {
> .linkup_notifier = true,
> .msi_capable = true,
> .msix_capable = true,
> @@ -416,7 +416,7 @@ static const struct pci_epc_features rockchip_pcie_epc_features_rk3588 = {
> .bar[BAR_5] = { .type = BAR_RESIZABLE, },
> };
>
> -static const struct pci_epc_features *
> +static struct pci_epc_features *
> rockchip_pcie_get_features(struct dw_pcie_ep *ep)
> {
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
> diff --git a/drivers/pci/controller/dwc/pcie-keembay.c b/drivers/pci/controller/dwc/pcie-keembay.c
> index 60e74ac782af..e6de5289329f 100644
> --- a/drivers/pci/controller/dwc/pcie-keembay.c
> +++ b/drivers/pci/controller/dwc/pcie-keembay.c
> @@ -308,7 +308,7 @@ static int keembay_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> }
> }
>
> -static const struct pci_epc_features keembay_pcie_epc_features = {
> +static struct pci_epc_features keembay_pcie_epc_features = {
> .msi_capable = true,
> .msix_capable = true,
> .bar[BAR_0] = { .only_64bit = true, },
> @@ -320,7 +320,7 @@ static const struct pci_epc_features keembay_pcie_epc_features = {
> .align = SZ_16K,
> };
>
> -static const struct pci_epc_features *
> +static struct pci_epc_features *
> keembay_pcie_get_features(struct dw_pcie_ep *ep)
> {
> return &keembay_pcie_epc_features;
> diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
> index f1bc0ac81a92..6ad033301909 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
> @@ -819,7 +819,7 @@ static void qcom_pcie_ep_init_debugfs(struct qcom_pcie_ep *pcie_ep)
> qcom_pcie_ep_link_transition_count);
> }
>
> -static const struct pci_epc_features qcom_pcie_epc_features = {
> +static struct pci_epc_features qcom_pcie_epc_features = {
> .linkup_notifier = true,
> .msi_capable = true,
> .align = SZ_4K,
> @@ -829,7 +829,7 @@ static const struct pci_epc_features qcom_pcie_epc_features = {
> .bar[BAR_3] = { .type = BAR_RESERVED, },
> };
>
> -static const struct pci_epc_features *
> +static struct pci_epc_features *
> qcom_pcie_epc_get_features(struct dw_pcie_ep *pci_ep)
> {
> return &qcom_pcie_epc_features;
> diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c
> index 80778917d2dd..ff0c4af90eff 100644
> --- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c
> +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c
> @@ -419,7 +419,7 @@ static int rcar_gen4_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features rcar_gen4_pcie_epc_features = {
> +static struct pci_epc_features rcar_gen4_pcie_epc_features = {
> .msi_capable = true,
> .bar[BAR_1] = { .type = BAR_RESERVED, },
> .bar[BAR_3] = { .type = BAR_RESERVED, },
> @@ -428,7 +428,7 @@ static const struct pci_epc_features rcar_gen4_pcie_epc_features = {
> .align = SZ_1M,
> };
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> rcar_gen4_pcie_ep_get_features(struct dw_pcie_ep *ep)
> {
> return &rcar_gen4_pcie_epc_features;
> diff --git a/drivers/pci/controller/dwc/pcie-stm32-ep.c b/drivers/pci/controller/dwc/pcie-stm32-ep.c
> index 2cecf32d2b0f..8a892def54f5 100644
> --- a/drivers/pci/controller/dwc/pcie-stm32-ep.c
> +++ b/drivers/pci/controller/dwc/pcie-stm32-ep.c
> @@ -69,12 +69,12 @@ static int stm32_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> }
> }
>
> -static const struct pci_epc_features stm32_pcie_epc_features = {
> +static struct pci_epc_features stm32_pcie_epc_features = {
> .msi_capable = true,
> .align = SZ_64K,
> };
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> stm32_pcie_get_features(struct dw_pcie_ep *ep)
> {
> return &stm32_pcie_epc_features;
> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> index 0ddeef70726d..06f45a17e52c 100644
> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> @@ -1987,7 +1987,7 @@ static int tegra_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features tegra_pcie_epc_features = {
> +static struct pci_epc_features tegra_pcie_epc_features = {
> .linkup_notifier = true,
> .msi_capable = true,
> .bar[BAR_0] = { .type = BAR_FIXED, .fixed_size = SZ_1M,
> @@ -2000,7 +2000,7 @@ static const struct pci_epc_features tegra_pcie_epc_features = {
> .align = SZ_64K,
> };
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> tegra_pcie_ep_get_features(struct dw_pcie_ep *ep)
> {
> return &tegra_pcie_epc_features;
> diff --git a/drivers/pci/controller/dwc/pcie-uniphier-ep.c b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
> index d6e73811216e..ddb5ff70340c 100644
> --- a/drivers/pci/controller/dwc/pcie-uniphier-ep.c
> +++ b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
> @@ -82,7 +82,7 @@ struct uniphier_pcie_ep_soc_data {
> bool has_gio;
> void (*init)(struct uniphier_pcie_ep_priv *priv);
> int (*wait)(struct uniphier_pcie_ep_priv *priv);
> - const struct pci_epc_features features;
> + struct pci_epc_features *features;
> };
>
> #define to_uniphier_pcie(x) dev_get_drvdata((x)->dev)
> @@ -273,13 +273,13 @@ static int uniphier_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> return 0;
> }
>
> -static const struct pci_epc_features*
> +static struct pci_epc_features*
> uniphier_pcie_get_features(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);
>
> - return &priv->data->features;
> + return priv->data->features;
> }
>
> static const struct dw_pcie_ep_ops uniphier_pcie_ep_ops = {
> @@ -415,40 +415,44 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev)
> return 0;
> }
>
> +static struct pci_epc_features uniphier_pro5_features = {
> + .linkup_notifier = false,
> + .msi_capable = true,
> + .msix_capable = false,
> + .align = 1 << 16,
> + .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, },
> +};
> +
> +static struct pci_epc_features uniphier_nx1_features = {
> + .linkup_notifier = false,
> + .msi_capable = true,
> + .msix_capable = false,
> + .align = 1 << 12,
> + .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, },
> +};
> +
> static const struct uniphier_pcie_ep_soc_data uniphier_pro5_data = {
> .has_gio = true,
> .init = uniphier_pcie_pro5_init_ep,
> .wait = NULL,
> - .features = {
> - .linkup_notifier = false,
> - .msi_capable = true,
> - .msix_capable = false,
> - .align = 1 << 16,
> - .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, },
> - },
> + .features = &uniphier_pro5_features,
> };
>
> static const struct uniphier_pcie_ep_soc_data uniphier_nx1_data = {
> .has_gio = false,
> .init = uniphier_pcie_nx1_init_ep,
> .wait = uniphier_pcie_nx1_wait_ep,
> - .features = {
> - .linkup_notifier = false,
> - .msi_capable = true,
> - .msix_capable = false,
> - .align = 1 << 12,
> - .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, },
> - },
> + .features = &uniphier_nx1_features,
> };
>
> static const struct of_device_id uniphier_pcie_ep_match[] = {
> --
> 2.51.0
>
next prev parent reply other threads:[~2026-01-13 20:39 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-13 16:27 [PATCH v7 0/6] PCI: endpoint: BAR subrange mapping support Koichiro Den
2026-01-13 16:27 ` [PATCH v7 1/6] PCI: endpoint: Add dynamic_inbound_mapping EPC feature Koichiro Den
2026-01-13 20:19 ` Frank Li
2026-01-13 16:27 ` [PATCH v7 2/6] PCI: endpoint: Add BAR subrange mapping support Koichiro Den
2026-01-13 20:26 ` Frank Li
2026-01-14 3:22 ` Koichiro Den
2026-01-13 16:27 ` [PATCH v7 3/6] PCI: dwc: Allow glue drivers to return mutable EPC features Koichiro Den
2026-01-13 20:38 ` Frank Li [this message]
2026-01-14 3:29 ` Koichiro Den
2026-01-14 15:20 ` Frank Li
2026-01-14 17:17 ` Koichiro Den
2026-01-14 19:44 ` Frank Li
2026-01-14 20:13 ` Niklas Cassel
2026-01-13 16:27 ` [PATCH v7 4/6] PCI: dwc: Advertise dynamic inbound mapping support Koichiro Den
2026-01-13 18:44 ` Niklas Cassel
2026-01-13 16:27 ` [PATCH v7 5/6] PCI: dwc: ep: Support BAR subrange inbound mapping via Address Match Mode iATU Koichiro Den
2026-01-13 20:53 ` Frank Li
2026-01-15 8:48 ` Koichiro Den
2026-01-14 3:54 ` Koichiro Den
2026-01-14 10:39 ` Niklas Cassel
2026-01-14 17:29 ` Koichiro Den
2026-01-13 16:27 ` [PATCH v7 6/6] Documentation: PCI: endpoint: Clarify pci_epc_set_bar() usage Koichiro Den
2026-01-13 20:56 ` Frank Li
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