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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-03 11:30:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-03 11:30:57 -0800 |
| commit | 11e8896474495dec7ce19a542f67def847ec208f (patch) | |
| tree | 3eeb941629110b2ad9f5a3fe08fa23c846f6a44e /include | |
| parent | 8338fded137681bc3c1e99a69ac937a4fb016fe4 (diff) | |
| parent | 512b109ec9620d037d6d2f6bd1bae9ce34dd6779 (diff) | |
| download | linux-3.10-11e8896474495dec7ce19a542f67def847ec208f.tar.gz linux-3.10-11e8896474495dec7ce19a542f67def847ec208f.tar.bz2 linux-3.10-11e8896474495dec7ce19a542f67def847ec208f.zip | |
Merge branch '2.6.37-rc4-pvhvm-fixes' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm
* '2.6.37-rc4-pvhvm-fixes' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm:
xen: unplug the emulated devices at resume time
xen: fix save/restore for PV on HVM guests with pirq remapping
xen: resume the pv console for hvm guests too
xen: fix MSI setup and teardown for PV on HVM guests
xen: use PHYSDEVOP_get_free_pirq to implement find_unbound_pirq
Diffstat (limited to 'include')
| -rw-r--r-- | include/xen/events.h | 7 | ||||
| -rw-r--r-- | include/xen/interface/physdev.h | 10 |
2 files changed, 16 insertions, 1 deletions
diff --git a/include/xen/events.h b/include/xen/events.h index 646dd17d3aa..00f53ddcc06 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -76,7 +76,9 @@ int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name); #ifdef CONFIG_PCI_MSI /* Allocate an irq and a pirq to be used with MSIs. */ -void xen_allocate_pirq_msi(char *name, int *irq, int *pirq); +#define XEN_ALLOC_PIRQ (1 << 0) +#define XEN_ALLOC_IRQ (1 << 1) +void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_mask); int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type); #endif @@ -89,4 +91,7 @@ int xen_vector_from_irq(unsigned pirq); /* Return gsi allocated to pirq */ int xen_gsi_from_irq(unsigned pirq); +/* Return irq from pirq */ +int xen_irq_from_pirq(unsigned pirq); + #endif /* _XEN_EVENTS_H */ diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h index 2b2c66c3df0..534cac89a77 100644 --- a/include/xen/interface/physdev.h +++ b/include/xen/interface/physdev.h @@ -188,6 +188,16 @@ struct physdev_nr_pirqs { uint32_t nr_pirqs; }; +/* type is MAP_PIRQ_TYPE_GSI or MAP_PIRQ_TYPE_MSI + * the hypercall returns a free pirq */ +#define PHYSDEVOP_get_free_pirq 23 +struct physdev_get_free_pirq { + /* IN */ + int type; + /* OUT */ + uint32_t pirq; +}; + /* * Notify that some PIRQ-bound event channels have been unmasked. * ** This command is obsolete since interface version 0x00030202 and is ** |