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From: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
To: <linux-kernel@vger.kernel.org>
Cc: <bhelgaas@google.com>, <rgummal@xilinx.com>,
	Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
Subject: [PATCH v2 4/4] PCI: xilinx-nwl: Add method to setup_platform_service_irq hook
Date: Wed, 14 Nov 2018 20:17:58 +0530	[thread overview]
Message-ID: <1542206878-24587-5-git-send-email-bharat.kumar.gogada@xilinx.com> (raw)
In-Reply-To: <1542206878-24587-1-git-send-email-bharat.kumar.gogada@xilinx.com>

Add nwl_setup_service_irqs hook to setup_platform_service_irq to
register platform provided IRQ number to kernel AER service.

Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
---
 drivers/pci/controller/pcie-xilinx-nwl.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 81538d7..d22125d 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -22,6 +22,7 @@
 #include <linux/irqchip/chained_irq.h>
 
 #include "../pci.h"
+#include "../pcie/portdrv.h"
 
 /* Bridge core config registers */
 #define BRCFG_PCIE_RX0			0x00000000
@@ -810,6 +811,16 @@ static int nwl_pcie_parse_dt(struct nwl_pcie *pcie,
 	return 0;
 }
 
+static void nwl_setup_service_irqs(struct pci_host_bridge *bridge, int *irqs,
+				   int plat_mask)
+{
+	struct nwl_pcie *pcie;
+
+	pcie = pci_host_bridge_priv(bridge);
+	if (plat_mask & PCIE_PORT_SERVICE_AER)
+		irqs[PCIE_PORT_SERVICE_AER_SHIFT] = pcie->irq_misc;
+}
+
 static const struct of_device_id nwl_pcie_of_match[] = {
 	{ .compatible = "xlnx,nwl-pcie-2.11", },
 	{}
@@ -871,6 +882,7 @@ static int nwl_pcie_probe(struct platform_device *pdev)
 	bridge->ops = &nwl_pcie_ops;
 	bridge->map_irq = of_irq_parse_and_map_pci;
 	bridge->swizzle_irq = pci_common_swizzle;
+	bridge->setup_platform_service_irq = nwl_setup_service_irqs;
 
 	if (IS_ENABLED(CONFIG_PCI_MSI)) {
 		err = nwl_pcie_enable_msi(pcie);
-- 
2.7.4


  parent reply	other threads:[~2018-11-14 14:56 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-14 14:47 [PATCH v2 0/4] Add support to register platform service IRQ Bharat Kumar Gogada
2018-11-14 14:47 ` [PATCH v2 1/4] PCI: Add setup_platform_service_irq hook to struct pci_host_bridge Bharat Kumar Gogada
2018-11-14 14:47 ` [PATCH v2 2/4] PCI: Add pci_check_platform_service_irqs Bharat Kumar Gogada
2018-11-14 14:47 ` [PATCH v2 3/4] PCI/portdrv: Check platform supported service IRQ's Bharat Kumar Gogada
2018-11-14 14:47 ` Bharat Kumar Gogada [this message]
2018-12-06 15:47 ` [PATCH v2 0/4] Add support to register platform service IRQ Bharat Kumar Gogada

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