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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 14:10:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 14:10:23 -0300 |
| commit | a4e0d9af403d099e751797f6cc69e4a8e2d78ef1 (patch) | |
| tree | 6f4afdffe5dbaad7529be987b8c3259a07395031 /include/linux/uio_driver.h | |
| parent | c60f2b5c1defb6b1345968e1c65c2008c221d57d (diff) | |
| parent | c010b2f76c3032e48097a6eef291d8593d5d79a6 (diff) | |
Merge ../linux-2.6
Diffstat (limited to 'include/linux/uio_driver.h')
| -rw-r--r-- | include/linux/uio_driver.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 973386d439d..cdf338d94b7 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -36,7 +36,7 @@ struct uio_mem { struct uio_map *map; }; -#define MAX_UIO_MAPS 5 +#define MAX_UIO_MAPS 5 struct uio_device; @@ -53,6 +53,7 @@ struct uio_device; * @mmap: mmap operation for this uio device * @open: open operation for this uio device * @release: release operation for this uio device + * @irqcontrol: disable/enable irqs when 0/1 is written to /dev/uioX */ struct uio_info { struct uio_device *uio_dev; @@ -66,6 +67,7 @@ struct uio_info { int (*mmap)(struct uio_info *info, struct vm_area_struct *vma); int (*open)(struct uio_info *info, struct inode *inode); int (*release)(struct uio_info *info, struct inode *inode); + int (*irqcontrol)(struct uio_info *info, s32 irq_on); }; extern int __must_check @@ -80,11 +82,11 @@ static inline int __must_check extern void uio_unregister_device(struct uio_info *info); extern void uio_event_notify(struct uio_info *info); -/* defines for uio_device->irq */ +/* defines for uio_info->irq */ #define UIO_IRQ_CUSTOM -1 #define UIO_IRQ_NONE -2 -/* defines for uio_device->memtype */ +/* defines for uio_mem->memtype */ #define UIO_MEM_NONE 0 #define UIO_MEM_PHYS 1 #define UIO_MEM_LOGICAL 2 |