From patchwork Wed Dec 19 12:42:06 2018 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: 1016031 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="OXMtqA3D"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43KZLz5LfQz9s7W for ; Wed, 19 Dec 2018 23:43:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729867AbeLSMnU (ORCPT ); Wed, 19 Dec 2018 07:43:20 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:54890 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729861AbeLSMnT (ORCPT ); Wed, 19 Dec 2018 07:43:19 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id wBJCgsUI098529; Wed, 19 Dec 2018 06:42:54 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1545223374; bh=eHM305ms/kyJ8xNolT8aiU6XbuWp3EwzvsUreGR0ytM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=OXMtqA3DShZcGrfBZkxGH/k0RKJHMNP2gD5G9Vw/gXivBogGDImELbYat3/5SNKQi a4OaCiLEvsFFJzCNJic4vTaQXpu7pqHKnwYPghWeu7BWuSMUey0Qcm8X2QliHimRZ6 5w5ssocZzC19Fax7b4lFCcxmWQg8IDgdF5VcKsS4= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id wBJCgs9R062459 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 19 Dec 2018 06:42:54 -0600 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE112.ent.ti.com (157.170.170.23) 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 06:42:54 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE102.ent.ti.com (157.170.170.32) 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 06:42:54 -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 wBJCgNZs003940; Wed, 19 Dec 2018 06:42:52 -0600 From: Kishon Vijay Abraham I To: Murali Karicheri , Lorenzo Pieralisi , Gustavo Pimentel , Marc Zyngier CC: Bjorn Helgaas , Jingoo Han , , , , Subject: [PATCH 09/10] PCI: dwc: Remove Keystone specific dw_pcie_host_ops Date: Wed, 19 Dec 2018 18:12:06 +0530 Message-ID: <20181219124207.13479-10-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 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Now that Keystone started using it's own msi_irq_chip, remove Keystone specific callback function defined in dw_pcie_host_ops. Signed-off-by: Kishon Vijay Abraham I Acked-by: Gustavo Pimentel --- .../pci/controller/dwc/pcie-designware-host.c | 45 ++++++------------- drivers/pci/controller/dwc/pcie-designware.h | 5 --- 2 files changed, 14 insertions(+), 36 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index db21bd11f153..dbc94f3be3d5 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); } @@ -209,9 +195,6 @@ static void dw_pci_bottom_ack(struct irq_data *d) 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); } diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 0873ee4084aa..53cb6ab405b5 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -134,14 +134,9 @@ 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 {