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 <johal...@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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