From patchwork Thu Jan 12 10:25:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 91078 Delivered-To: patch@linaro.org Received: by 10.140.20.99 with SMTP id 90csp1550504qgi; Thu, 12 Jan 2017 02:28:08 -0800 (PST) X-Received: by 10.98.163.23 with SMTP id s23mr15626029pfe.60.1484216888190; Thu, 12 Jan 2017 02:28:08 -0800 (PST) Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org. [2001:1868:205::9]) by mx.google.com with ESMTPS id t17si8844834plj.305.2017.01.12.02.28.08 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 12 Jan 2017 02:28:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) client-ip=2001:1868:205::9; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) smtp.mailfrom=linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ti.com Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cRcc2-0005AF-Ju; Thu, 12 Jan 2017 10:28:06 +0000 Received: from fllnx210.ext.ti.com ([198.47.19.17]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cRcbi-0004Gu-VT for linux-arm-kernel@lists.infradead.org; Thu, 12 Jan 2017 10:27:50 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by fllnx210.ext.ti.com (8.15.1/8.15.1) with ESMTP id v0CARJLf016578; Thu, 12 Jan 2017 04:27:19 -0600 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id v0CARJrI027325; Thu, 12 Jan 2017 04:27:19 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.294.0; Thu, 12 Jan 2017 04:27:17 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id v0CAQpCF016300; Thu, 12 Jan 2017 04:27:14 -0600 From: Kishon Vijay Abraham I To: Bjorn Helgaas , Jingoo Han , Joao Pinto , Arnd Bergmann Subject: [PATCH 04/37] PCI: dwc: designware: Move the register defines to designware header file Date: Thu, 12 Jan 2017 15:55:53 +0530 Message-ID: <1484216786-17292-5-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1484216786-17292-1-git-send-email-kishon@ti.com> References: <1484216786-17292-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170112_022747_376551_7A5B0F31 X-CRM114-Status: UNSURE ( 9.19 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.1 (-----) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-5.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- -3.2 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-doc@vger.kernel.org, linux-pci@vger.kernel.org, nsekhar@ti.com, linux-kernel@vger.kernel.org, linux-arm-kernel@axis.com, kishon@ti.com, linux-arm-msm@vger.kernel.org, linux-omap@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org No functional change. Move the register defines and other macros from pcie-designware.c to pcie-designware.h. This is in preparation to split the pcie-designware.c file into designware core file and host specific file. While at that also fix a checkpatch warning. Signed-off-by: Kishon Vijay Abraham I --- drivers/pci/dwc/pcie-designware.c | 70 ------------------------------------ drivers/pci/dwc/pcie-designware.h | 71 +++++++++++++++++++++++++++++++++++++ 2 files changed, 71 insertions(+), 70 deletions(-) -- 1.7.9.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel diff --git a/drivers/pci/dwc/pcie-designware.c b/drivers/pci/dwc/pcie-designware.c index d68bc7b..0b928dc 100644 --- a/drivers/pci/dwc/pcie-designware.c +++ b/drivers/pci/dwc/pcie-designware.c @@ -25,76 +25,6 @@ #include "pcie-designware.h" -/* Parameters for the waiting for link up routine */ -#define LINK_WAIT_MAX_RETRIES 10 -#define LINK_WAIT_USLEEP_MIN 90000 -#define LINK_WAIT_USLEEP_MAX 100000 - -/* Parameters for the waiting for iATU enabled routine */ -#define LINK_WAIT_MAX_IATU_RETRIES 5 -#define LINK_WAIT_IATU_MIN 9000 -#define LINK_WAIT_IATU_MAX 10000 - -/* Synopsys-specific PCIe configuration registers */ -#define PCIE_PORT_LINK_CONTROL 0x710 -#define PORT_LINK_MODE_MASK (0x3f << 16) -#define PORT_LINK_MODE_1_LANES (0x1 << 16) -#define PORT_LINK_MODE_2_LANES (0x3 << 16) -#define PORT_LINK_MODE_4_LANES (0x7 << 16) -#define PORT_LINK_MODE_8_LANES (0xf << 16) - -#define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C -#define PORT_LOGIC_SPEED_CHANGE (0x1 << 17) -#define PORT_LOGIC_LINK_WIDTH_MASK (0x1f << 8) -#define PORT_LOGIC_LINK_WIDTH_1_LANES (0x1 << 8) -#define PORT_LOGIC_LINK_WIDTH_2_LANES (0x2 << 8) -#define PORT_LOGIC_LINK_WIDTH_4_LANES (0x4 << 8) -#define PORT_LOGIC_LINK_WIDTH_8_LANES (0x8 << 8) - -#define PCIE_MSI_ADDR_LO 0x820 -#define PCIE_MSI_ADDR_HI 0x824 -#define PCIE_MSI_INTR0_ENABLE 0x828 -#define PCIE_MSI_INTR0_MASK 0x82C -#define PCIE_MSI_INTR0_STATUS 0x830 - -#define PCIE_ATU_VIEWPORT 0x900 -#define PCIE_ATU_REGION_INBOUND (0x1 << 31) -#define PCIE_ATU_REGION_OUTBOUND (0x0 << 31) -#define PCIE_ATU_REGION_INDEX2 (0x2 << 0) -#define PCIE_ATU_REGION_INDEX1 (0x1 << 0) -#define PCIE_ATU_REGION_INDEX0 (0x0 << 0) -#define PCIE_ATU_CR1 0x904 -#define PCIE_ATU_TYPE_MEM (0x0 << 0) -#define PCIE_ATU_TYPE_IO (0x2 << 0) -#define PCIE_ATU_TYPE_CFG0 (0x4 << 0) -#define PCIE_ATU_TYPE_CFG1 (0x5 << 0) -#define PCIE_ATU_CR2 0x908 -#define PCIE_ATU_ENABLE (0x1 << 31) -#define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30) -#define PCIE_ATU_LOWER_BASE 0x90C -#define PCIE_ATU_UPPER_BASE 0x910 -#define PCIE_ATU_LIMIT 0x914 -#define PCIE_ATU_LOWER_TARGET 0x918 -#define PCIE_ATU_BUS(x) (((x) & 0xff) << 24) -#define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19) -#define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16) -#define PCIE_ATU_UPPER_TARGET 0x91C - -/* - * iATU Unroll-specific register definitions - * From 4.80 core version the address translation will be made by unroll - */ -#define PCIE_ATU_UNR_REGION_CTRL1 0x00 -#define PCIE_ATU_UNR_REGION_CTRL2 0x04 -#define PCIE_ATU_UNR_LOWER_BASE 0x08 -#define PCIE_ATU_UNR_UPPER_BASE 0x0C -#define PCIE_ATU_UNR_LIMIT 0x10 -#define PCIE_ATU_UNR_LOWER_TARGET 0x14 -#define PCIE_ATU_UNR_UPPER_TARGET 0x18 - -/* Register address builder */ -#define PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(region) ((0x3 << 20) | (region << 9)) - /* PCIe Port Logic registers */ #define PLR_OFFSET 0x700 #define PCIE_PHY_DEBUG_R1 (PLR_OFFSET + 0x2c) diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h index 32f4602..a6cf9262 100644 --- a/drivers/pci/dwc/pcie-designware.h +++ b/drivers/pci/dwc/pcie-designware.h @@ -14,6 +14,77 @@ #ifndef _PCIE_DESIGNWARE_H #define _PCIE_DESIGNWARE_H +/* Parameters for the waiting for link up routine */ +#define LINK_WAIT_MAX_RETRIES 10 +#define LINK_WAIT_USLEEP_MIN 90000 +#define LINK_WAIT_USLEEP_MAX 100000 + +/* Parameters for the waiting for iATU enabled routine */ +#define LINK_WAIT_MAX_IATU_RETRIES 5 +#define LINK_WAIT_IATU_MIN 9000 +#define LINK_WAIT_IATU_MAX 10000 + +/* Synopsys-specific PCIe configuration registers */ +#define PCIE_PORT_LINK_CONTROL 0x710 +#define PORT_LINK_MODE_MASK (0x3f << 16) +#define PORT_LINK_MODE_1_LANES (0x1 << 16) +#define PORT_LINK_MODE_2_LANES (0x3 << 16) +#define PORT_LINK_MODE_4_LANES (0x7 << 16) +#define PORT_LINK_MODE_8_LANES (0xf << 16) + +#define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C +#define PORT_LOGIC_SPEED_CHANGE (0x1 << 17) +#define PORT_LOGIC_LINK_WIDTH_MASK (0x1f << 8) +#define PORT_LOGIC_LINK_WIDTH_1_LANES (0x1 << 8) +#define PORT_LOGIC_LINK_WIDTH_2_LANES (0x2 << 8) +#define PORT_LOGIC_LINK_WIDTH_4_LANES (0x4 << 8) +#define PORT_LOGIC_LINK_WIDTH_8_LANES (0x8 << 8) + +#define PCIE_MSI_ADDR_LO 0x820 +#define PCIE_MSI_ADDR_HI 0x824 +#define PCIE_MSI_INTR0_ENABLE 0x828 +#define PCIE_MSI_INTR0_MASK 0x82C +#define PCIE_MSI_INTR0_STATUS 0x830 + +#define PCIE_ATU_VIEWPORT 0x900 +#define PCIE_ATU_REGION_INBOUND (0x1 << 31) +#define PCIE_ATU_REGION_OUTBOUND (0x0 << 31) +#define PCIE_ATU_REGION_INDEX2 (0x2 << 0) +#define PCIE_ATU_REGION_INDEX1 (0x1 << 0) +#define PCIE_ATU_REGION_INDEX0 (0x0 << 0) +#define PCIE_ATU_CR1 0x904 +#define PCIE_ATU_TYPE_MEM (0x0 << 0) +#define PCIE_ATU_TYPE_IO (0x2 << 0) +#define PCIE_ATU_TYPE_CFG0 (0x4 << 0) +#define PCIE_ATU_TYPE_CFG1 (0x5 << 0) +#define PCIE_ATU_CR2 0x908 +#define PCIE_ATU_ENABLE (0x1 << 31) +#define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30) +#define PCIE_ATU_LOWER_BASE 0x90C +#define PCIE_ATU_UPPER_BASE 0x910 +#define PCIE_ATU_LIMIT 0x914 +#define PCIE_ATU_LOWER_TARGET 0x918 +#define PCIE_ATU_BUS(x) (((x) & 0xff) << 24) +#define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19) +#define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16) +#define PCIE_ATU_UPPER_TARGET 0x91C + +/* + * iATU Unroll-specific register definitions + * From 4.80 core version the address translation will be made by unroll + */ +#define PCIE_ATU_UNR_REGION_CTRL1 0x00 +#define PCIE_ATU_UNR_REGION_CTRL2 0x04 +#define PCIE_ATU_UNR_LOWER_BASE 0x08 +#define PCIE_ATU_UNR_UPPER_BASE 0x0C +#define PCIE_ATU_UNR_LIMIT 0x10 +#define PCIE_ATU_UNR_LOWER_TARGET 0x14 +#define PCIE_ATU_UNR_UPPER_TARGET 0x18 + +/* Register address builder */ +#define PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(region) \ + ((0x3 << 20) | ((region) << 9)) + /* * Maximum number of MSI IRQs can be 256 per controller. But keep * it 32 as of now. Probably we will never need more than 32. If needed,