From patchwork Thu Oct 27 08:57:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Achal Verma X-Patchwork-Id: 13021829 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5E2AFC38A2D for ; Thu, 27 Oct 2022 08:58:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DPUXwjYR7GHikSbIvLfQ5CPPu1qVmLIjqhCRXZiYKLc=; b=VmZYgyXyU3Jmig PZ7MO+AOP6pONIBrocczLDyTV99oGVGHAN2XxGppSBGq1ROMDnSEHbCzY8tKtNnMvUUuLDFEpzvoq LYLJHssA1/6+f3uuIMseHV+rdj0u8DzmpuVCbOxHX4f5002jC4jCoi6cP0nuY7162Guq1UBV4rRzb SHHAKRb7RuCHzZi2+XukzRNMUmiXXhTvbKsXSlBs+Cb21UN0nWU0RhxXGHirFbmpk50UiaxXUpkmV iiG2DKYU7ycyUy3lJJmY9UOI8/exH6mme2NgXBu10aSdWulS8J9/2WGcgfnGuQRpWXSQtiHSqGe0D biWLbtTkhk3xEZgu160Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1onyi5-00CUdY-5O; Thu, 27 Oct 2022 08:57:57 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1onyhi-00CUSy-MQ for linux-arm-kernel@lists.infradead.org; Thu, 27 Oct 2022 08:57:36 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 29R8vLTG036224; Thu, 27 Oct 2022 03:57:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1666861041; bh=WSphPNCMMomakVlZKExO4pe91Ws671ehmxCpzjw9FJE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=SKDucDQPsSzL9OU20l13/sVNnajffg25sAoEZpTno2eYLCI6pv1A59kRD+1uwqX1c X9AfQx+OZWaHHHPGlU88CYZ3CKkwuG+N8nYaIDMPXxnN+GE1n4vQg1oy0XOOYHFoCz /r39JsRd9YZvjmrHswofkzVfp+gtUDveoz58d2bI= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 29R8vLxK006138 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 27 Oct 2022 03:57:21 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Thu, 27 Oct 2022 03:57:21 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Thu, 27 Oct 2022 03:57:21 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 29R8vKIL047278; Thu, 27 Oct 2022 03:57:20 -0500 From: Achal Verma To: Tom Joseph , Lorenzo Pieralisi , Rob Herring , Krzysztof Wilczy_ski , Bjorn Helgaas , Kishon Vijay Abraham I , Vignesh Raghavendra CC: , , , , Achal Verma , Milind Parab Subject: [PATCH 1/2] PCI: cadence: Add support to build pcie-cadence library as module. Date: Thu, 27 Oct 2022 14:27:17 +0530 Message-ID: <20221027085718.291510-2-a-verma1@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221027085718.291510-1-a-verma1@ti.com> References: <20221027085718.291510-1-a-verma1@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221027_015734_832243_8C9956BB X-CRM114-Status: GOOD ( 13.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support to build pcie-cadence library as module. Signed-off-by: Achal Verma --- drivers/pci/controller/cadence/Kconfig | 6 +++--- drivers/pci/controller/cadence/pcie-cadence-ep.c | 4 ++++ drivers/pci/controller/cadence/pcie-cadence-host.c | 5 +++++ drivers/pci/controller/cadence/pcie-cadence.c | 9 +++++++++ drivers/pci/controller/cadence/pcie-cadence.h | 4 ++-- 5 files changed, 23 insertions(+), 5 deletions(-) diff --git a/drivers/pci/controller/cadence/Kconfig b/drivers/pci/controller/cadence/Kconfig index 5d30564190e1..693c41fe32ce 100644 --- a/drivers/pci/controller/cadence/Kconfig +++ b/drivers/pci/controller/cadence/Kconfig @@ -4,16 +4,16 @@ menu "Cadence PCIe controllers support" depends on PCI config PCIE_CADENCE - bool + tristate config PCIE_CADENCE_HOST - bool + tristate depends on OF select IRQ_DOMAIN select PCIE_CADENCE config PCIE_CADENCE_EP - bool + tristate depends on OF depends on PCI_ENDPOINT select PCIE_CADENCE diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c index b8b655d4047e..598b2b9c5969 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-ep.c +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -741,3 +742,6 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep) return ret; } +EXPORT_SYMBOL_GPL(cdns_pcie_ep_setup); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c index 940c7dd701d6..84754c63df34 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-host.c +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -70,6 +71,7 @@ void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int devfn, return rc->cfg_base + (where & 0xfff); } +EXPORT_SYMBOL_GPL(cdns_pci_map_bus); static struct pci_ops cdns_pcie_host_ops = { .map_bus = cdns_pci_map_bus, @@ -542,3 +544,6 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc) return ret; } +EXPORT_SYMBOL_GPL(cdns_pcie_host_setup); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pci/controller/cadence/pcie-cadence.c b/drivers/pci/controller/cadence/pcie-cadence.c index 13c4032ca379..8e3a86578284 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.c +++ b/drivers/pci/controller/cadence/pcie-cadence.c @@ -4,6 +4,7 @@ // Author: Cyrille Pitchen #include +#include #include "pcie-cadence.h" @@ -22,6 +23,7 @@ void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie) cdns_pcie_writel(pcie, CDNS_PCIE_LTSSM_CONTROL_CAP, ltssm_control_cap); } +EXPORT_SYMBOL_GPL(cdns_pcie_detect_quiet_min_delay_set); void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn, u32 r, bool is_io, @@ -99,6 +101,7 @@ void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn, cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), addr0); cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), addr1); } +EXPORT_SYMBOL_GPL(cdns_pcie_set_outbound_region); void cdns_pcie_set_outbound_region_for_normal_msg(struct cdns_pcie *pcie, u8 busnr, u8 fn, @@ -133,6 +136,7 @@ void cdns_pcie_set_outbound_region_for_normal_msg(struct cdns_pcie *pcie, cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), addr0); cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), addr1); } +EXPORT_SYMBOL_GPL(cdns_pcie_set_outbound_region_for_normal_msg); void cdns_pcie_reset_outbound_region(struct cdns_pcie *pcie, u32 r) { @@ -145,6 +149,7 @@ void cdns_pcie_reset_outbound_region(struct cdns_pcie *pcie, u32 r) cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), 0); cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), 0); } +EXPORT_SYMBOL_GPL(cdns_pcie_reset_outbound_region); void cdns_pcie_disable_phy(struct cdns_pcie *pcie) { @@ -155,6 +160,7 @@ void cdns_pcie_disable_phy(struct cdns_pcie *pcie) phy_exit(pcie->phy[i]); } } +EXPORT_SYMBOL_GPL(cdns_pcie_disable_phy); int cdns_pcie_enable_phy(struct cdns_pcie *pcie) { @@ -242,6 +248,7 @@ int cdns_pcie_init_phy(struct device *dev, struct cdns_pcie *pcie) return ret; } +EXPORT_SYMBOL_GPL(cdns_pcie_init_phy); static int cdns_pcie_suspend_noirq(struct device *dev) { @@ -270,3 +277,5 @@ const struct dev_pm_ops cdns_pcie_pm_ops = { NOIRQ_SYSTEM_SLEEP_PM_OPS(cdns_pcie_suspend_noirq, cdns_pcie_resume_noirq) }; + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h index 190786e47df9..65b330c28299 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.h +++ b/drivers/pci/controller/cadence/pcie-cadence.h @@ -514,7 +514,7 @@ static inline bool cdns_pcie_link_up(struct cdns_pcie *pcie) return true; } -#ifdef CONFIG_PCIE_CADENCE_HOST +#if IS_ENABLED(CONFIG_PCIE_CADENCE_HOST) int cdns_pcie_host_setup(struct cdns_pcie_rc *rc); void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int devfn, int where); @@ -531,7 +531,7 @@ static inline void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int d } #endif -#ifdef CONFIG_PCIE_CADENCE_EP +#if IS_ENABLED(CONFIG_PCIE_CADENCE_EP) int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep); #else static inline int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep) From patchwork Thu Oct 27 08:57:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Achal Verma X-Patchwork-Id: 13021827 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B3B74C67871 for ; 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Date: Thu, 27 Oct 2022 14:27:18 +0530 Message-ID: <20221027085718.291510-3-a-verma1@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221027085718.291510-1-a-verma1@ti.com> References: <20221027085718.291510-1-a-verma1@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221027_015734_201930_470521BF X-CRM114-Status: GOOD ( 10.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support to build pci-j721e as module. Signed-off-by: Achal Verma --- drivers/pci/controller/cadence/Kconfig | 6 +++--- drivers/pci/controller/cadence/pci-j721e.c | 6 +++++- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/pci/controller/cadence/Kconfig b/drivers/pci/controller/cadence/Kconfig index 693c41fe32ce..54464c9b3b29 100644 --- a/drivers/pci/controller/cadence/Kconfig +++ b/drivers/pci/controller/cadence/Kconfig @@ -43,10 +43,10 @@ config PCIE_CADENCE_PLAT_EP different vendors SoCs. config PCI_J721E - bool + tristate config PCI_J721E_HOST - bool "TI J721E PCIe platform host controller" + tristate "TI J721E PCIe platform host controller" depends on OF select PCIE_CADENCE_HOST select PCI_J721E @@ -56,7 +56,7 @@ config PCI_J721E_HOST core. config PCI_J721E_EP - bool "TI J721E PCIe platform endpoint controller" + tristate "TI J721E PCIe platform endpoint controller" depends on OF depends on PCI_ENDPOINT select PCIE_CADENCE_EP diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index a82f845cc4b5..48c6e5b8da53 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -566,4 +567,7 @@ static struct platform_driver j721e_pcie_driver = { .suppress_bind_attrs = true, }, }; -builtin_platform_driver(j721e_pcie_driver); +module_platform_driver(j721e_pcie_driver); + +MODULE_AUTHOR("Kishon Vijay Abraham I "); +MODULE_LICENSE("GPL v2");