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From: Minda Chen <minda.chen@starfivetech.com>
To: "Conor Dooley" <conor@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Daire McNamara" <daire.mcnamara@microchip.com>,
	"Emil Renner Berthing" <emil.renner.berthing@canonical.com>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-riscv@lists.infradead.org>, <linux-pci@vger.kernel.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Mason Huo <mason.huo@starfivetech.com>,
	Leyfoon Tan <leyfoon.tan@starfivetech.com>,
	Kevin Xie <kevin.xie@starfivetech.com>,
	Minda Chen <minda.chen@starfivetech.com>
Subject: [PATCH v8 10/22] PCI: plda: Add PLDA default event IRQ handler
Date: Wed, 11 Oct 2023 19:05:02 +0800	[thread overview]
Message-ID: <20231011110514.107528-11-minda.chen@starfivetech.com> (raw)
In-Reply-To: <20231011110514.107528-1-minda.chen@starfivetech.com>

Add PLDA default event IRQ handler.
This is first patch of refactoring IRQ handling codes.
The handler function will be referenced by later patch.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
---
 drivers/pci/controller/plda/pcie-plda-host.c | 5 +++++
 drivers/pci/controller/plda/pcie-plda.h      | 1 +
 2 files changed, 6 insertions(+)

diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c
index 19131181897f..21ca6b460f5e 100644
--- a/drivers/pci/controller/plda/pcie-plda-host.c
+++ b/drivers/pci/controller/plda/pcie-plda-host.c
@@ -18,6 +18,11 @@
 
 #include "pcie-plda.h"
 
+irqreturn_t plda_event_handler(int irq, void *dev_id)
+{
+	return IRQ_HANDLED;
+}
+
 void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
 			    phys_addr_t axi_addr, phys_addr_t pci_addr,
 			    size_t size)
diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h
index 3deefd35fa5a..7ff7ff44c980 100644
--- a/drivers/pci/controller/plda/pcie-plda.h
+++ b/drivers/pci/controller/plda/pcie-plda.h
@@ -120,6 +120,7 @@ struct plda_pcie_rp {
 	void __iomem *bridge_addr;
 };
 
+irqreturn_t plda_event_handler(int irq, void *dev_id);
 void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
 			    phys_addr_t axi_addr, phys_addr_t pci_addr,
 			    size_t size);
-- 
2.17.1


  parent reply	other threads:[~2023-10-11 11:05 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-11 11:04 [PATCH v8 0/22] Refactoring Microchip PCIe driver and add StarFive PCIe Minda Chen
2023-10-11 11:04 ` [PATCH v8 01/22] dt-bindings: PCI: Add PLDA XpressRICH PCIe host common properties Minda Chen
2023-10-11 11:04 ` [PATCH v8 02/22] PCI: microchip: Move pcie-microchip-host.c to plda directory Minda Chen
2023-10-11 11:04 ` [PATCH v8 03/22] PCI: microchip: Move PLDA IP register macros to pcie-plda.h Minda Chen
2023-10-11 11:04 ` [PATCH v8 04/22] PCI: microchip: Add bridge_addr field to struct mc_pcie Minda Chen
2023-10-18 10:39   ` Conor Dooley
2023-10-11 11:04 ` [PATCH v8 05/22] PCI: microchip: Rename two PCIe data structures Minda Chen
2023-10-18 10:40   ` Conor Dooley
2023-10-11 11:04 ` [PATCH v8 06/22] PCI: microchip: Move PCIe host data structure to plda-pcie.h Minda Chen
2023-10-18 10:41   ` Conor Dooley
2023-10-11 11:04 ` [PATCH v8 07/22] PCI: microchip: Rename two setup functions Minda Chen
2023-10-11 11:05 ` [PATCH v8 08/22] PCI: microchip: Change the argument of plda_pcie_setup_iomems() Minda Chen
2023-10-11 11:05 ` [PATCH v8 09/22] PCI: microchip: Move the setup functions to pcie-plda-host.c Minda Chen
2023-10-11 11:05 ` Minda Chen [this message]
2023-10-18 10:44   ` [PATCH v8 10/22] PCI: plda: Add PLDA default event IRQ handler Conor Dooley
2023-10-18 10:50     ` Minda Chen
2023-10-11 11:05 ` [PATCH v8 11/22] PCI: microchip: Rename interrupt related functions Minda Chen
2023-10-11 11:05 ` [PATCH v8 12/22] PCI: microchip: Add num_events field to struct plda_pcie_rp Minda Chen
2023-10-11 11:05 ` [PATCH v8 13/22] PCI: microchip: Add request_event_irq() callback function Minda Chen
2023-10-18 10:53   ` Conor Dooley
2023-10-11 11:05 ` [PATCH v8 14/22] PCI: microchip: Add INTx and MSI event num to struct plda_event Minda Chen
2023-10-11 11:05 ` [PATCH v8 15/22] PCI: microchip: Add get_events() callback function Minda Chen
2023-10-18 11:27   ` Conor Dooley
2023-10-11 11:05 ` [PATCH v8 16/22] PCI: microchip: Add event IRQ domain ops to struct plda_event Minda Chen
2023-10-18 11:30   ` Conor Dooley
2023-10-19  7:39     ` Minda Chen
2023-10-11 11:05 ` [PATCH v8 17/22] PCI: microchip: Move IRQ functions to pcie-plda-host.c Minda Chen
2023-10-11 11:05 ` [PATCH v8 18/22] PCI: plda: Set plda_event_handler() to static Minda Chen
2023-10-11 11:05 ` [PATCH v8 19/22] PCI: plda: Add event interrupt codes and IRQ domain ops Minda Chen
2023-10-11 11:05 ` [PATCH v8 20/22] dt-bindings: PCI: Add StarFive JH7110 PCIe controller Minda Chen
2023-10-11 11:05 ` [PATCH v8 21/22] PCI: starfive: Add " Minda Chen
2023-10-11 11:05 ` [PATCH v8 22/22] riscv: dts: starfive: add PCIe dts configuration for JH7110 Minda Chen
2023-10-17  5:43 ` [PATCH v8 0/22] Refactoring Microchip PCIe driver and add StarFive PCIe Minda Chen

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