diff options
Diffstat (limited to 'include/linux/msi_api.h')
| -rw-r--r-- | include/linux/msi_api.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/msi_api.h b/include/linux/msi_api.h index 2e4456ec9f6b..5ae72d1912c4 100644 --- a/include/linux/msi_api.h +++ b/include/linux/msi_api.h @@ -48,6 +48,13 @@ struct msi_map { int virq; }; +/* + * Constant to be used for dynamic allocations when the allocation is any + * free MSI index, which is either an entry in a hardware table or a + * software managed index. + */ +#define MSI_ANY_INDEX UINT_MAX + unsigned int msi_domain_get_virq(struct device *dev, unsigned int domid, unsigned int index); /** |