From patchwork Tue Apr 18 12:23:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 675341 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7C17C77B7F for ; Tue, 18 Apr 2023 12:24:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231268AbjDRMYs (ORCPT ); Tue, 18 Apr 2023 08:24:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231293AbjDRMYo (ORCPT ); Tue, 18 Apr 2023 08:24:44 -0400 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0DAFF4EE8; Tue, 18 Apr 2023 05:24:18 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.99,207,1677510000"; d="scan'208";a="156404599" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 18 Apr 2023 21:24:13 +0900 Received: from localhost.localdomain (unknown [10.166.15.32]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 588AD423C454; Tue, 18 Apr 2023 21:24:13 +0900 (JST) From: Yoshihiro Shimoda To: jingoohan1@gmail.com, mani@kernel.org, gustavo.pimentel@synopsys.com, fancer.lancer@gmail.com, lpieralisi@kernel.org, robh+dt@kernel.org, kw@linux.com, bhelgaas@google.com, kishon@kernel.org Cc: marek.vasut+renesas@gmail.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda , Bjorn Helgaas , Tom Joseph , Vignesh Raghavendra , Richard Zhu , Lucas Stach , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Minghuan Lian , Mingkai Hu , Roy Zang , Jesper Nilsson , Srikanth Thokala , Thierry Reding , Jonathan Hunter , Kunihiko Hayashi , Masami Hiramatsu , Shawn Lin , Heiko Stuebner Subject: [PATCH v13 04/22] PCI: Rename PCI_EPC_IRQ_LEGACY with PCI_EPC_IRQ_INTX Date: Tue, 18 Apr 2023 21:23:45 +0900 Message-Id: <20230418122403.3178462-5-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230418122403.3178462-1-yoshihiro.shimoda.uh@renesas.com> References: <20230418122403.3178462-1-yoshihiro.shimoda.uh@renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Using "INTx" instead of "legacy" is more specific. So, rename PCI_EPC_IRQ_LEGACY with PCI_EPC_IRQ_INTX. Suggested-by: Bjorn Helgaas Signed-off-by: Yoshihiro Shimoda Cc: Tom Joseph Cc: Vignesh Raghavendra Cc: Richard Zhu Cc: Lucas Stach Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Cc: Minghuan Lian Cc: Mingkai Hu Cc: Roy Zang Cc: Jesper Nilsson Cc: Jingoo Han Cc: Manivannan Sadhasivam Cc: Serge Semin Cc: Srikanth Thokala Cc: Thierry Reding Cc: Jonathan Hunter Cc: Kunihiko Hayashi Cc: Masami Hiramatsu Cc: Marek Vasut Cc: Shawn Lin Cc: Heiko Stuebner Cc: Kishon Vijay Abraham I Reviewed-by: Manivannan Sadhasivam Acked-by: Jesper Nilsson --- 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 +- 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 #include -#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