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doc: update virtio related functions doc comments

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Update some virtio, VBS-K, vhost APIs documents.

Tracked-On: #1595
Signed-off-by: Shuo Liu <shuo.a.liu@intel.com>
This commit is contained in:
Shuo Liu
2018-10-29 15:07:58 +08:00
committed by David Kinder
parent ea801a1672
commit d261b4bce2
13 changed files with 647 additions and 89 deletions
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30
devicemodel/hw/pci/core.c
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@@ -1638,6 +1638,14 @@ pci_msix_enabled(struct pci_vdev *dev)
return (dev->msix.enabled && !dev->msi.enabled);
}
/**
* @brief Generate a MSI-X interrupt to guest
*
* @param dev Pointer to struct pci_vdev representing virtual PCI device.
* @param index MSIx table entry index.
*
* @return N/A
*/
void
pci_generate_msix(struct pci_vdev *dev, int index)
{
@@ -1659,6 +1667,14 @@ pci_generate_msix(struct pci_vdev *dev, int index)
}
}
/**
* @brief Generate a MSI interrupt to guest
*
* @param dev Pointer to struct pci_vdev representing virtual PCI device.
* @param index Message data index.
*
* @return N/A
*/
void
pci_generate_msi(struct pci_vdev *dev, int index)
{
@@ -1760,6 +1776,13 @@ pci_lintr_route(struct pci_vdev *dev)
pci_set_cfgdata8(dev, PCIR_INTLINE, pirq_irq(ii->ii_pirq_pin));
}
/**
* @brief Assert INTx pin of virtual PCI device
*
* @param dev Pointer to struct pci_vdev representing virtual PCI device.
*
* @return N/A
*/
void
pci_lintr_assert(struct pci_vdev *dev)
{
@@ -1776,6 +1799,13 @@ pci_lintr_assert(struct pci_vdev *dev)
pthread_mutex_unlock(&dev->lintr.lock);
}
/**
* @brief Deassert INTx pin of virtual PCI device
*
* @param dev Pointer to struct pci_vdev representing virtual PCI device.
*
* @return N/A
*/
void
pci_lintr_deassert(struct pci_vdev *dev)
{