On Wed, Apr 26, 2023 at 01:55:40PM +0900, Yoshihiro Shimoda wrote:
> Using "INTx" instead of "legacy" is more specific. So, rename
> PCI_EPC_IRQ_LEGACY to PCI_EPC_IRQ_INTX.
>
> Suggested-by: Bjorn Helgaas <helgaas@xxxxxxxxxx>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> Cc: Tom Joseph <tjoseph@xxxxxxxxxxx>
> Cc: Vignesh Raghavendra <vigneshr@xxxxxx>
> Cc: Richard Zhu <hongxing.zhu@xxxxxxx>
> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
> Cc: Fabio Estevam <festevam@xxxxxxxxx>
> Cc: NXP Linux Team <linux-imx@xxxxxxx>
> Cc: Minghuan Lian <minghuan.Lian@xxxxxxx>
> Cc: Mingkai Hu <mingkai.hu@xxxxxxx>
> Cc: Roy Zang <roy.zang@xxxxxxx>
> Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
> Cc: Serge Semin <fancer.lancer@xxxxxxxxx>
> Cc: Srikanth Thokala <srikanth.thokala@xxxxxxxxx>
> Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
> Cc: Jonathan Hunter <jonathanh@xxxxxxxxxx>
> Cc: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
> Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> Cc: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
> Cc: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
> Cc: Heiko Stuebner <heiko@xxxxxxxxx>
> Cc: Kishon Vijay Abraham I <kishon@xxxxxxxxxx>
> Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
> Acked-by: Jesper Nilsson <jesper.nilsson@xxxxxxxx> # ARTPEC
> ---
> drivers/pci/controller/cadence/pcie-cadence-ep.c | 2 +-
> drivers/pci/controller/dwc/pci-dra7xx.c | 2 +-
> drivers/pci/controller/dwc/pci-imx6.c | 2 +-
> drivers/pci/controller/dwc/pci-keystone.c | 2 +-
> drivers/pci/controller/dwc/pci-layerscape-ep.c | 2 +-
> drivers/pci/controller/dwc/pcie-artpec6.c | 2 +-
> drivers/pci/controller/dwc/pcie-designware-plat.c | 2 +-
> drivers/pci/controller/dwc/pcie-keembay.c | 2 +-
> drivers/pci/controller/dwc/pcie-qcom-ep.c | 2 +-
> drivers/pci/controller/dwc/pcie-tegra194.c | 2 +-
> drivers/pci/controller/dwc/pcie-uniphier-ep.c | 2 +-
LGTM. Thanks.
Reviewed-by: Serge Semin <fancer.lancer@xxxxxxxxx>
-Serge(y)
> drivers/pci/controller/pcie-rcar-ep.c | 2 +-
> drivers/pci/controller/pcie-rockchip-ep.c | 2 +-
> drivers/pci/endpoint/functions/pci-epf-test.c | 12 ++++++------
> include/linux/pci-epc.h | 4 ++--
> 15 files changed, 21 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
> index b8b655d4047e..2af8eb4e6d91 100644
> --- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
> +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c
> @@ -539,7 +539,7 @@ static int cdns_pcie_ep_raise_irq(struct pci_epc *epc, u8 fn, u8 vfn,
> struct device *dev = pcie->dev;
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> if (vfn > 0) {
> dev_err(dev, "Cannot raise legacy interrupts for VF\n");
> return -EINVAL;
> diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
> index 4ae807e7cf79..b42fb1cc8bc8 100644
> --- a/drivers/pci/controller/dwc/pci-dra7xx.c
> +++ b/drivers/pci/controller/dwc/pci-dra7xx.c
> @@ -410,7 +410,7 @@ static int dra7xx_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> dra7xx_pcie_raise_legacy_irq(dra7xx);
> break;
> case PCI_EPC_IRQ_MSI:
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 52906f999f2b..1f39e733ce19 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -1062,7 +1062,7 @@ static int imx6_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> return dw_pcie_ep_raise_legacy_irq(ep, func_no);
> case PCI_EPC_IRQ_MSI:
> return dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num);
> diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
> index 78818853af9e..3806f5530937 100644
> --- a/drivers/pci/controller/dwc/pci-keystone.c
> +++ b/drivers/pci/controller/dwc/pci-keystone.c
> @@ -908,7 +908,7 @@ static int ks_pcie_am654_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct keystone_pcie *ks_pcie = to_keystone_pcie(pci);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> ks_pcie_am654_raise_legacy_irq(ks_pcie);
> break;
> case PCI_EPC_IRQ_MSI:
> diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> index c640db60edc6..ab3306e206d8 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> @@ -65,7 +65,7 @@ static int ls_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> return dw_pcie_ep_raise_legacy_irq(ep, func_no);
> case PCI_EPC_IRQ_MSI:
> return dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num);
> diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c
> index 98102079e26d..128cb1118e3a 100644
> --- a/drivers/pci/controller/dwc/pcie-artpec6.c
> +++ b/drivers/pci/controller/dwc/pcie-artpec6.c
> @@ -357,7 +357,7 @@ static int artpec6_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> dev_err(pci->dev, "EP cannot trigger legacy IRQs\n");
> return -EINVAL;
> case PCI_EPC_IRQ_MSI:
> diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
> index 1fcfb840f238..fc3b02949218 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-plat.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
> @@ -48,7 +48,7 @@ static int dw_plat_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> return dw_pcie_ep_raise_legacy_irq(ep, func_no);
> case PCI_EPC_IRQ_MSI:
> return dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num);
> diff --git a/drivers/pci/controller/dwc/pcie-keembay.c b/drivers/pci/controller/dwc/pcie-keembay.c
> index f90f36bac018..ceb940b327cb 100644
> --- a/drivers/pci/controller/dwc/pcie-keembay.c
> +++ b/drivers/pci/controller/dwc/pcie-keembay.c
> @@ -290,7 +290,7 @@ static int keembay_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> /* Legacy interrupts are not supported in Keem Bay */
> dev_err(pci->dev, "Legacy IRQ is not supported\n");
> return -EINVAL;
> diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
> index 19b32839ea26..077afce48d0b 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
> @@ -658,7 +658,7 @@ static int qcom_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> return dw_pcie_ep_raise_legacy_irq(ep, func_no);
> case PCI_EPC_IRQ_MSI:
> return dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num);
> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> index 09825b4a075e..4adba379b83d 100644
> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> @@ -1980,7 +1980,7 @@ static int tegra_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct tegra_pcie_dw *pcie = to_tegra_pcie(pci);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> return tegra_pcie_ep_raise_legacy_irq(pcie, interrupt_num);
>
> case PCI_EPC_IRQ_MSI:
> diff --git a/drivers/pci/controller/dwc/pcie-uniphier-ep.c b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
> index 4d0a587c0ba5..7787eedf87f4 100644
> --- a/drivers/pci/controller/dwc/pcie-uniphier-ep.c
> +++ b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
> @@ -262,7 +262,7 @@ static int uniphier_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
> struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> return uniphier_pcie_ep_raise_legacy_irq(ep);
> case PCI_EPC_IRQ_MSI:
> return uniphier_pcie_ep_raise_msi_irq(ep, func_no,
> diff --git a/drivers/pci/controller/pcie-rcar-ep.c b/drivers/pci/controller/pcie-rcar-ep.c
> index f9682df1da61..fbdf3d85301c 100644
> --- a/drivers/pci/controller/pcie-rcar-ep.c
> +++ b/drivers/pci/controller/pcie-rcar-ep.c
> @@ -408,7 +408,7 @@ static int rcar_pcie_ep_raise_irq(struct pci_epc *epc, u8 fn, u8 vfn,
> struct rcar_pcie_endpoint *ep = epc_get_drvdata(epc);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> return rcar_pcie_ep_assert_intx(ep, fn, 0);
>
> case PCI_EPC_IRQ_MSI:
> diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
> index d1a200b93b2b..ef9d1f6c382a 100644
> --- a/drivers/pci/controller/pcie-rockchip-ep.c
> +++ b/drivers/pci/controller/pcie-rockchip-ep.c
> @@ -477,7 +477,7 @@ static int rockchip_pcie_ep_raise_irq(struct pci_epc *epc, u8 fn, u8 vfn,
> struct rockchip_pcie_ep *ep = epc_get_drvdata(epc);
>
> switch (type) {
> - case PCI_EPC_IRQ_LEGACY:
> + case PCI_EPC_IRQ_INTX:
> return rockchip_pcie_ep_send_legacy_irq(ep, fn, 0);
> case PCI_EPC_IRQ_MSI:
> return rockchip_pcie_ep_send_msi_irq(ep, fn, interrupt_num);
> diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
> index 172e5ac0bd96..36a2a8120653 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> @@ -19,11 +19,11 @@
> #include <linux/pci-epf.h>
> #include <linux/pci_regs.h>
>
> -#define IRQ_TYPE_LEGACY 0
> +#define IRQ_TYPE_INTX 0
> #define IRQ_TYPE_MSI 1
> #define IRQ_TYPE_MSIX 2
>
> -#define COMMAND_RAISE_LEGACY_IRQ BIT(0)
> +#define COMMAND_RAISE_INTX_IRQ BIT(0)
> #define COMMAND_RAISE_MSI_IRQ BIT(1)
> #define COMMAND_RAISE_MSIX_IRQ BIT(2)
> #define COMMAND_READ BIT(3)
> @@ -606,9 +606,9 @@ static void pci_epf_test_raise_irq(struct pci_epf_test *epf_test, u8 irq_type,
> reg->status |= STATUS_IRQ_RAISED;
>
> switch (irq_type) {
> - case IRQ_TYPE_LEGACY:
> + case IRQ_TYPE_INTX:
> pci_epc_raise_irq(epc, epf->func_no, epf->vfunc_no,
> - PCI_EPC_IRQ_LEGACY, 0);
> + PCI_EPC_IRQ_INTX, 0);
> break;
> case IRQ_TYPE_MSI:
> pci_epc_raise_irq(epc, epf->func_no, epf->vfunc_no,
> @@ -649,10 +649,10 @@ static void pci_epf_test_cmd_handler(struct work_struct *work)
> goto reset_handler;
> }
>
> - if (command & COMMAND_RAISE_LEGACY_IRQ) {
> + if (command & COMMAND_RAISE_INTX_IRQ) {
> reg->status = STATUS_IRQ_RAISED;
> pci_epc_raise_irq(epc, epf->func_no, epf->vfunc_no,
> - PCI_EPC_IRQ_LEGACY, 0);
> + PCI_EPC_IRQ_INTX, 0);
> goto reset_handler;
> }
>
> diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
> index 301bb0e53707..c2572a93d73d 100644
> --- a/include/linux/pci-epc.h
> +++ b/include/linux/pci-epc.h
> @@ -21,7 +21,7 @@ enum pci_epc_interface_type {
>
> enum pci_epc_irq_type {
> PCI_EPC_IRQ_UNKNOWN,
> - PCI_EPC_IRQ_LEGACY,
> + PCI_EPC_IRQ_INTX,
> PCI_EPC_IRQ_MSI,
> PCI_EPC_IRQ_MSIX,
> };
> @@ -54,7 +54,7 @@ pci_epc_interface_string(enum pci_epc_interface_type type)
> * MSI-X capability register
> * @get_msix: ops to get the number of MSI-X interrupts allocated by the RC
> * from the MSI-X capability register
> - * @raise_irq: ops to raise a legacy, MSI or MSI-X interrupt
> + * @raise_irq: ops to raise an INTx, MSI or MSI-X interrupt
> * @map_msi_irq: ops to map physical address to MSI address and return MSI data
> * @start: ops to start the PCI link
> * @stop: ops to stop the PCI link
> --
> 2.25.1
>
