From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94514C43612 for ; Wed, 19 Dec 2018 12:43:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 62F0C2080D for ; Wed, 19 Dec 2018 12:43:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="C2wDmQb/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729800AbeLSMnI (ORCPT ); Wed, 19 Dec 2018 07:43:08 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:54698 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729723AbeLSMms (ORCPT ); Wed, 19 Dec 2018 07:42:48 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id wBJCgU2w098475; Wed, 19 Dec 2018 06:42:30 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1545223350; bh=GmaChAagvvR3BKGTtUPZxsSHjPP8U/j4RxXcXLkz7sg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=C2wDmQb/8TisaVIM7M1lDDwyAWjWX7oYY9rQcmg2zzCgRGEjJilx0yvXbZgSukipx ob/1DOMpGn8dqfJHiX6heKO4IOhVXghftn5AImh6ggQSdc0WRlu2yf7W+b1jMJs8A1 9A+XKBnTlKFUpRwwAllMOtDNSSnc8hhHZAIYryaM= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id wBJCgUx1051539 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 19 Dec 2018 06:42:30 -0600 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Wed, 19 Dec 2018 06:42:30 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Wed, 19 Dec 2018 06:42:30 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id wBJCgNZk003940; Wed, 19 Dec 2018 06:42:27 -0600 From: Kishon Vijay Abraham I To: Murali Karicheri , Lorenzo Pieralisi , Gustavo Pimentel , Marc Zyngier CC: Bjorn Helgaas , Jingoo Han , , , , Subject: [PATCH 01/10] PCI: keystone: Cleanup interrupt related macros Date: Wed, 19 Dec 2018 18:11:58 +0530 Message-ID: <20181219124207.13479-2-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181219124207.13479-1-kishon@ti.com> References: <20181219124207.13479-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No functional change. Change both MSI interrupt and legacy interrupt related macros to take an additional argument in order to return the correct register offset. Signed-off-by: Kishon Vijay Abraham I --- drivers/pci/controller/dwc/pci-keystone.c | 26 +++++++++++------------ 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 14f2b0b4ed5e..5286a480f76b 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -52,17 +52,17 @@ /* IRQ register defines */ #define IRQ_EOI 0x050 -#define IRQ_STATUS 0x184 -#define IRQ_ENABLE_SET 0x188 -#define IRQ_ENABLE_CLR 0x18c #define MSI_IRQ 0x054 -#define MSI0_IRQ_STATUS 0x104 -#define MSI0_IRQ_ENABLE_SET 0x108 -#define MSI0_IRQ_ENABLE_CLR 0x10c -#define IRQ_STATUS 0x184 +#define MSI_IRQ_STATUS(n) (0x104 + ((n) << 4)) +#define MSI_IRQ_ENABLE_SET(n) (0x108 + ((n) << 4)) +#define MSI_IRQ_ENABLE_CLR(n) (0x10c + ((n) << 4)) #define MSI_IRQ_OFFSET 4 +#define IRQ_STATUS(n) (0x184 + ((n) << 4)) +#define IRQ_ENABLE_SET(n) (0x188 + ((n) << 4)) +#define INTx_EN BIT(0) + #define ERR_IRQ_STATUS 0x1c4 #define ERR_IRQ_ENABLE_SET 0x1c8 #define ERR_AER BIT(5) /* ECRC error */ @@ -142,7 +142,7 @@ static void ks_pcie_handle_msi_irq(struct keystone_pcie *ks_pcie, int offset) u32 pending, vector; int src, virq; - pending = ks_pcie_app_readl(ks_pcie, MSI0_IRQ_STATUS + (offset << 4)); + pending = ks_pcie_app_readl(ks_pcie, MSI_IRQ_STATUS(offset)); /* * MSI0 status bit 0-3 shows vectors 0, 8, 16, 24, MSI1 status bit @@ -169,7 +169,7 @@ static void ks_pcie_msi_irq_ack(int irq, struct pcie_port *pp) ks_pcie = to_keystone_pcie(pci); update_reg_offset_bit_pos(irq, ®_offset, &bit_pos); - ks_pcie_app_writel(ks_pcie, MSI0_IRQ_STATUS + (reg_offset << 4), + ks_pcie_app_writel(ks_pcie, MSI_IRQ_STATUS(reg_offset), BIT(bit_pos)); ks_pcie_app_writel(ks_pcie, IRQ_EOI, reg_offset + MSI_IRQ_OFFSET); } @@ -181,7 +181,7 @@ static void ks_pcie_msi_set_irq(struct pcie_port *pp, int irq) struct keystone_pcie *ks_pcie = to_keystone_pcie(pci); update_reg_offset_bit_pos(irq, ®_offset, &bit_pos); - ks_pcie_app_writel(ks_pcie, MSI0_IRQ_ENABLE_SET + (reg_offset << 4), + ks_pcie_app_writel(ks_pcie, MSI_IRQ_ENABLE_SET(reg_offset), BIT(bit_pos)); } @@ -192,7 +192,7 @@ static void ks_pcie_msi_clear_irq(struct pcie_port *pp, int irq) struct keystone_pcie *ks_pcie = to_keystone_pcie(pci); update_reg_offset_bit_pos(irq, ®_offset, &bit_pos); - ks_pcie_app_writel(ks_pcie, MSI0_IRQ_ENABLE_CLR + (reg_offset << 4), + ks_pcie_app_writel(ks_pcie, MSI_IRQ_ENABLE_CLR(reg_offset), BIT(bit_pos)); } @@ -206,7 +206,7 @@ static void ks_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie) int i; for (i = 0; i < PCI_NUM_INTX; i++) - ks_pcie_app_writel(ks_pcie, IRQ_ENABLE_SET + (i << 4), 0x1); + ks_pcie_app_writel(ks_pcie, IRQ_ENABLE_SET(i), 0x1); } static void ks_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie, @@ -217,7 +217,7 @@ static void ks_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie, u32 pending; int virq; - pending = ks_pcie_app_readl(ks_pcie, IRQ_STATUS + (offset << 4)); + pending = ks_pcie_app_readl(ks_pcie, IRQ_STATUS(offset)); if (BIT(0) & pending) { virq = irq_linear_revmap(ks_pcie->legacy_irq_domain, offset); -- 2.17.1