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
next prev 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1542206878-24587-5-git-send-email-bharat.kumar.gogada@xilinx.com \
--to=bharat.kumar.gogada@xilinx.com \
--cc=bhelgaas@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rgummal@xilinx.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).