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=-6.4 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,UNWANTED_LANGUAGE_BODY, USER_AGENT_GIT autolearn=ham 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 D6173C43381 for ; Thu, 21 Feb 2019 10:20:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F52E20855 for ; Thu, 21 Feb 2019 10:20:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="cWeed6JY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728240AbfBUKUW (ORCPT ); Thu, 21 Feb 2019 05:20:22 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:42148 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727929AbfBUKTC (ORCPT ); Thu, 21 Feb 2019 05:19:02 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x1LAIoXZ053265; Thu, 21 Feb 2019 04:18:50 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1550744330; bh=Ej0lCLHXKBX9aO4eODglMcOw0plQLus3t2DBx8MCw90=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=cWeed6JY18APjHRFlbW74zpCP1HlL9oSPMzMsZn40E7Xl/6EZdE0Ly9tte85HopTq Mqurz3InWK827/0NRU3agV4b957dZrjxWNToiq2h9kzH9rPjWNo/XJCMXph0TK8IIw 5w/KRf2H6a3l/lp5JPtHjM+u3XASB1RrGwpIJQyw= Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x1LAIoYB087582 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 21 Feb 2019 04:18:50 -0600 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 21 Feb 2019 04:18:50 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Thu, 21 Feb 2019 04:18:50 -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 x1LAIORN022198; Thu, 21 Feb 2019 04:18:48 -0600 From: Kishon Vijay Abraham I To: Murali Karicheri , Lorenzo Pieralisi CC: Kishon Vijay Abraham I , Bjorn Helgaas , Jingoo Han , Gustavo Pimentel , , , Subject: [PATCH v4 8/9] PCI: dwc: Remove Keystone specific dw_pcie_host_ops Date: Thu, 21 Feb 2019 15:45:17 +0530 Message-ID: <20190221101518.22604-9-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190221101518.22604-1-kishon@ti.com> References: <20190221101518.22604-1-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 Now that Keystone started using its own msi_irq_chip, remove Keystone specific callback functions defined in dw_pcie_host_ops. Signed-off-by: Kishon Vijay Abraham I --- .../pci/controller/dwc/pcie-designware-host.c | 50 ++++++------------- drivers/pci/controller/dwc/pcie-designware.h | 5 -- 2 files changed, 14 insertions(+), 41 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 72cfedce5af1..781735f06dea 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -126,18 +126,12 @@ static void dw_pci_setup_msi_msg(struct irq_data *data, struct msi_msg *msg) struct dw_pcie *pci = to_dw_pcie_from_pp(pp); u64 msi_target; - if (pp->ops->get_msi_addr) - msi_target = pp->ops->get_msi_addr(pp); - else - msi_target = (u64)pp->msi_data; + msi_target = (u64)pp->msi_data; msg->address_lo = lower_32_bits(msi_target); msg->address_hi = upper_32_bits(msi_target); - if (pp->ops->get_msi_data) - msg->data = pp->ops->get_msi_data(pp, data->hwirq); - else - msg->data = data->hwirq; + msg->data = data->hwirq; dev_dbg(pci->dev, "msi#%d address_hi %#x address_lo %#x\n", (int)data->hwirq, msg->address_hi, msg->address_lo); @@ -157,17 +151,13 @@ static void dw_pci_bottom_mask(struct irq_data *data) raw_spin_lock_irqsave(&pp->lock, flags); - if (pp->ops->msi_clear_irq) { - pp->ops->msi_clear_irq(pp, data->hwirq); - } else { - ctrl = data->hwirq / MAX_MSI_IRQS_PER_CTRL; - res = ctrl * MSI_REG_CTRL_BLOCK_SIZE; - bit = data->hwirq % MAX_MSI_IRQS_PER_CTRL; + ctrl = data->hwirq / MAX_MSI_IRQS_PER_CTRL; + res = ctrl * MSI_REG_CTRL_BLOCK_SIZE; + bit = data->hwirq % MAX_MSI_IRQS_PER_CTRL; - pp->irq_status[ctrl] &= ~(1 << bit); - dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4, - ~pp->irq_status[ctrl]); - } + pp->irq_status[ctrl] &= ~(1 << bit); + dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4, + ~pp->irq_status[ctrl]); raw_spin_unlock_irqrestore(&pp->lock, flags); } @@ -180,17 +170,13 @@ static void dw_pci_bottom_unmask(struct irq_data *data) raw_spin_lock_irqsave(&pp->lock, flags); - if (pp->ops->msi_set_irq) { - pp->ops->msi_set_irq(pp, data->hwirq); - } else { - ctrl = data->hwirq / MAX_MSI_IRQS_PER_CTRL; - res = ctrl * MSI_REG_CTRL_BLOCK_SIZE; - bit = data->hwirq % MAX_MSI_IRQS_PER_CTRL; + ctrl = data->hwirq / MAX_MSI_IRQS_PER_CTRL; + res = ctrl * MSI_REG_CTRL_BLOCK_SIZE; + bit = data->hwirq % MAX_MSI_IRQS_PER_CTRL; - pp->irq_status[ctrl] |= 1 << bit; - dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4, - ~pp->irq_status[ctrl]); - } + pp->irq_status[ctrl] |= 1 << bit; + dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4, + ~pp->irq_status[ctrl]); raw_spin_unlock_irqrestore(&pp->lock, flags); } @@ -199,20 +185,12 @@ static void dw_pci_bottom_ack(struct irq_data *d) { struct pcie_port *pp = irq_data_get_irq_chip_data(d); unsigned int res, bit, ctrl; - unsigned long flags; ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL; res = ctrl * MSI_REG_CTRL_BLOCK_SIZE; bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL; - raw_spin_lock_irqsave(&pp->lock, flags); - dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_STATUS + res, 4, 1 << bit); - - if (pp->ops->msi_irq_ack) - pp->ops->msi_irq_ack(d->hwirq, pp); - - raw_spin_unlock_irqrestore(&pp->lock, flags); } static struct irq_chip dw_pci_msi_bottom_irq_chip = { diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index cb6eeb062f47..ac75cde80a0c 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -142,14 +142,9 @@ struct dw_pcie_host_ops { int (*wr_other_conf)(struct pcie_port *pp, struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); int (*host_init)(struct pcie_port *pp); - void (*msi_set_irq)(struct pcie_port *pp, int irq); - void (*msi_clear_irq)(struct pcie_port *pp, int irq); - phys_addr_t (*get_msi_addr)(struct pcie_port *pp); - u32 (*get_msi_data)(struct pcie_port *pp, int pos); void (*scan_bus)(struct pcie_port *pp); void (*set_num_vectors)(struct pcie_port *pp); int (*msi_host_init)(struct pcie_port *pp); - void (*msi_irq_ack)(int irq, struct pcie_port *pp); }; struct pcie_port { -- 2.17.1