From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> To: Bjorn Helgaas <bhelgaas@google.com>, Rob Herring <robh@kernel.org>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Jingoo Han <jingoohan1@gmail.com>, Gustavo Pimentel <gustavo.pimentel@synopsys.com>, Marc Zyngier <maz@kernel.org> Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jassi Brar <jaswinder.singh@linaro.org>, Masami Hiramatsu <masami.hiramatsu@linaro.org>, Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Subject: [PATCH v11 1/3] PCI: portdrv: Add pcie_port_service_get_irq() function Date: Fri, 23 Apr 2021 02:04:55 +0900 [thread overview] Message-ID: <1619111097-10232-2-git-send-email-hayashi.kunihiko@socionext.com> (raw) In-Reply-To: <1619111097-10232-1-git-send-email-hayashi.kunihiko@socionext.com> Add pcie_port_service_get_irq() that returns the virtual IRQ number for specified portdrv service. Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Bjorn Helgaas <bhelgaas@google.com> --- drivers/pci/pcie/portdrv.h | 1 + drivers/pci/pcie/portdrv_core.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 2ff5724..628a3de 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -144,4 +144,5 @@ static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} #endif /* !CONFIG_PCIE_PME */ struct device *pcie_port_find_device(struct pci_dev *dev, u32 service); +int pcie_port_service_get_irq(struct pci_dev *dev, u32 service); #endif /* _PORTDRV_H_ */ diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index e1fed664..93027d3 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -478,6 +478,22 @@ struct device *pcie_port_find_device(struct pci_dev *dev, EXPORT_SYMBOL_GPL(pcie_port_find_device); /** + * pcie_port_service_get_irq - get irq of the service + * @dev: PCI Express port the service is associated with + * @service: For the service to find + * + * Get irq number associated with given service on a pci_dev + */ +int pcie_port_service_get_irq(struct pci_dev *dev, u32 service) +{ + struct pcie_device *pciedev; + + pciedev = to_pcie_device(pcie_port_find_device(dev, service)); + + return pciedev->irq; +} + +/** * pcie_port_device_remove - unregister PCI Express port service devices * @dev: PCI Express port the service devices to unregister are associated with * -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> To: Bjorn Helgaas <bhelgaas@google.com>, Rob Herring <robh@kernel.org>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Jingoo Han <jingoohan1@gmail.com>, Gustavo Pimentel <gustavo.pimentel@synopsys.com>, Marc Zyngier <maz@kernel.org> Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jassi Brar <jaswinder.singh@linaro.org>, Masami Hiramatsu <masami.hiramatsu@linaro.org>, Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Subject: [PATCH v11 1/3] PCI: portdrv: Add pcie_port_service_get_irq() function Date: Fri, 23 Apr 2021 02:04:55 +0900 [thread overview] Message-ID: <1619111097-10232-2-git-send-email-hayashi.kunihiko@socionext.com> (raw) In-Reply-To: <1619111097-10232-1-git-send-email-hayashi.kunihiko@socionext.com> Add pcie_port_service_get_irq() that returns the virtual IRQ number for specified portdrv service. Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Bjorn Helgaas <bhelgaas@google.com> --- drivers/pci/pcie/portdrv.h | 1 + drivers/pci/pcie/portdrv_core.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 2ff5724..628a3de 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -144,4 +144,5 @@ static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} #endif /* !CONFIG_PCIE_PME */ struct device *pcie_port_find_device(struct pci_dev *dev, u32 service); +int pcie_port_service_get_irq(struct pci_dev *dev, u32 service); #endif /* _PORTDRV_H_ */ diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index e1fed664..93027d3 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -478,6 +478,22 @@ struct device *pcie_port_find_device(struct pci_dev *dev, EXPORT_SYMBOL_GPL(pcie_port_find_device); /** + * pcie_port_service_get_irq - get irq of the service + * @dev: PCI Express port the service is associated with + * @service: For the service to find + * + * Get irq number associated with given service on a pci_dev + */ +int pcie_port_service_get_irq(struct pci_dev *dev, u32 service) +{ + struct pcie_device *pciedev; + + pciedev = to_pcie_device(pcie_port_find_device(dev, service)); + + return pciedev->irq; +} + +/** * pcie_port_device_remove - unregister PCI Express port service devices * @dev: PCI Express port the service devices to unregister are associated with * -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-04-22 17:06 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-22 17:04 [PATCH v11 0/3] PCI: uniphier: Add PME/AER support for UniPhier PCIe host controller Kunihiko Hayashi 2021-04-22 17:04 ` Kunihiko Hayashi 2021-04-22 17:04 ` Kunihiko Hayashi [this message] 2021-04-22 17:04 ` [PATCH v11 1/3] PCI: portdrv: Add pcie_port_service_get_irq() function Kunihiko Hayashi 2021-04-22 17:04 ` [PATCH v11 2/3] PCI: dwc: Add msi_host_isr() callback Kunihiko Hayashi 2021-04-22 17:04 ` Kunihiko Hayashi 2021-04-22 17:04 ` [PATCH v11 3/3] PCI: uniphier: Add misc interrupt handler to invoke PME and AER Kunihiko Hayashi 2021-04-22 17:04 ` Kunihiko Hayashi 2021-07-18 0:26 ` Pali Rohár 2021-07-18 0:26 ` Pali Rohár 2021-07-22 16:54 ` Kunihiko Hayashi 2021-07-22 16:54 ` Kunihiko Hayashi 2021-05-19 4:00 ` [PATCH v11 0/3] PCI: uniphier: Add PME/AER support for UniPhier PCIe host controller Kunihiko Hayashi 2021-05-19 4:00 ` Kunihiko Hayashi
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