From patchwork Thu Feb 7 11:09:23 2019 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: 157706 Delivered-To: patch@linaro.org Received: by 2002:a02:48:0:0:0:0:0 with SMTP id 69csp530958jaa; Thu, 7 Feb 2019 03:32:50 -0800 (PST) X-Google-Smtp-Source: AHgI3IbmjfEoCKgwtE8U6brQOAWBAcDr8fqn/fCAdGrBPNmr/J7sKNibykQujqa+choyAVL7+2j3 X-Received: by 2002:a65:47ca:: with SMTP id f10mr14686163pgs.166.1549539170594; Thu, 07 Feb 2019 03:32:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549539170; cv=none; d=google.com; s=arc-20160816; b=QzDDVphYXMoLkOI9fysGG8dBeC9wakSxehEOuXaF+vVoQnRpNu14DBAGjbaj7UWxmp qQyQCZj0iev6i5I/o/ihMd9ERqQc2rFZdOmjDdgh/a/JHlDXAJD/f0XeNV7YERsp7Cxe /GGkLJT2SsdSZkbmzoZPUBdHvfIsTKhpowyFkwPtddLlOb9MsdMvxcv/c0qz8GN0VWhS k6VWn0zEFyH2A+BnIdJ6Z3JpGwcg3o0zlm7tzSkdsYfKzkn4xLy8wrqBpmKLr7O8dDaR Fy/dl63lLDTScsWi+oepGP4l+ZERBhG42FhlJrJo61pe3dnYua8w0lrYO0N24CIQ880t syjw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=Wg8eVVcGkCEzwPn38RuwoHwNSdtUXqnC8EdiJtBZloY=; b=QfXIWjYc4OsxCenCeheen/oIW8uxFwFtjwXdi/xHJkUsJsGEW5skbcjSZH3hSluZ3s UL37cyf2RjdsaYxlqusG1rIfw/oLYCyxAhHkxNV2XboZ5bI8dVx+qJ8/ypzbALrYZSt6 ekZChXW4b94ufhEyVlfGkFXAb5iDwbj9N+yxXiJH687EDFK5xSGU/G4OMuej49EMGIg3 ZFHQwuKo2NII6XqzotNv8kPy6/NHICmDI7I1FQiGjLqqL4VXM3HCBESystFXlpPIc4MP flbw+Lp7gYo/B3OSCHGP848h9jnqxtiLW0ThudqzndX4TM/AuBNYHFTGh8EiN4D4HV0w 0mPA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b="tLpIty/t"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m198si9015065pga.98.2019.02.07.03.32.50; Thu, 07 Feb 2019 03:32:50 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b="tLpIty/t"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727253AbfBGLct (ORCPT + 31 others); Thu, 7 Feb 2019 06:32:49 -0500 Received: from lelv0143.ext.ti.com ([198.47.23.248]:59780 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726901AbfBGLcp (ORCPT ); Thu, 7 Feb 2019 06:32:45 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id x17BWRmB103886; Thu, 7 Feb 2019 05:32:27 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1549539147; bh=Wg8eVVcGkCEzwPn38RuwoHwNSdtUXqnC8EdiJtBZloY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=tLpIty/t5r+KKx0kDyOy+7/J5r4HfJqhRu8ssl9lI0ymMf7zzfsBkpxghenvO5tgv lcIHIJdCTnRPf4SoOr3m3k+Vlj9K0H05rKidDoaBVjMfHriXAa8r27kSLPlGG4isR3 v1+Ae7uvSD3oQHJYz3FjYt4GBMeic4NMC7+L2bdc= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x17BWRUF017205 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 7 Feb 2019 05:32:27 -0600 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 7 Feb 2019 05:32:27 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Thu, 7 Feb 2019 05:32:27 -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 x17BVxas026282; Thu, 7 Feb 2019 05:32:24 -0600 From: Kishon Vijay Abraham I To: Murali Karicheri , Lorenzo Pieralisi CC: Kishon Vijay Abraham I , Bjorn Helgaas , Jingoo Han , Gustavo Pimentel , , , Subject: [PATCH v2 8/9] PCI: dwc: Remove Keystone specific dw_pcie_host_ops Date: Thu, 7 Feb 2019 16:39:23 +0530 Message-ID: <20190207110924.30716-9-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190207110924.30716-1-kishon@ti.com> References: <20190207110924.30716-1-kishon@ti.com> MIME-Version: 1.0 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 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(-) -- 2.17.1 diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 042de09b0451..9492b05e8ff0 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 95e0c3c93f48..ea4b215b605d 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 {