Date: Fri, 16 Feb 2018 15:37:34 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r329372 - head/sys/compat/linuxkpi/common/include/linux Message-ID: <201802161537.w1GFbY8D059033@repo.freebsd.org>
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Author: hselasky Date: Fri Feb 16 15:37:33 2018 New Revision: 329372 URL: https://svnweb.freebsd.org/changeset/base/329372 Log: Implement enable_irq() and disable_irq() in the LinuxKPI. MFC after: 1 week Submitted by: Johannes Lundberg <johalun0@gmail.com> Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/include/linux/interrupt.h Modified: head/sys/compat/linuxkpi/common/include/linux/interrupt.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/interrupt.h Fri Feb 16 15:20:21 2018 (r329371) +++ head/sys/compat/linuxkpi/common/include/linux/interrupt.h Fri Feb 16 15:37:33 2018 (r329372) @@ -112,6 +112,38 @@ request_irq(unsigned int irq, irq_handler_t handler, u } static inline int +enable_irq(unsigned int irq) +{ + struct irq_ent *irqe; + struct device *dev; + + dev = linux_pci_find_irq_dev(irq); + if (dev == NULL) + return -EINVAL; + irqe = linux_irq_ent(dev, irq); + if (irqe == NULL) + return -EINVAL; + return -bus_setup_intr(dev->bsddev, irqe->res, INTR_TYPE_NET | INTR_MPSAFE, + NULL, linux_irq_handler, irqe, &irqe->tag); +} + +static inline void +disable_irq(unsigned int irq) +{ + struct irq_ent *irqe; + struct device *dev; + + dev = linux_pci_find_irq_dev(irq); + if (dev == NULL) + return; + irqe = linux_irq_ent(dev, irq); + if (irqe == NULL) + return; + bus_teardown_intr(dev->bsddev, irqe->res, irqe->tag); + irqe->tag = NULL; +} + +static inline int bind_irq_to_cpu(unsigned int irq, int cpu_id) { struct irq_ent *irqe;
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