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Implement enable_irq() and disable_irq() in the LinuxKPI.

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MFC after:	1 week
Submitted by:	Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2018-02-16 15:37:33 +00:00
parent 2a7c2b914f
commit 219ff59ce2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=329372
1 changed files with 32 additions and 0 deletions
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32
sys/compat/linuxkpi/common/include/linux/interrupt.h
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@ -111,6 +111,38 @@ request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags,
return 0;
}
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)
{