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Add an ioctl handler for the DRM. This removes the need for the DRM_LINUX

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option, which has been a source of frustration for many users.
This commit is contained in:
anholt 2003-04-24 23:36:35 +00:00
parent 968ad4dbc6
commit 066321f1e0
2 changed files with 17 additions and 0 deletions
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14
sys/compat/linux/linux_ioctl.c
View File

@ -69,6 +69,7 @@ static linux_ioctl_function_t linux_ioctl_socket;
static linux_ioctl_function_t linux_ioctl_sound;
static linux_ioctl_function_t linux_ioctl_termio;
static linux_ioctl_function_t linux_ioctl_private;
static linux_ioctl_function_t linux_ioctl_drm;
static linux_ioctl_function_t linux_ioctl_special;
static struct linux_ioctl_handler cdrom_handler =
@ -87,6 +88,8 @@ static struct linux_ioctl_handler termio_handler =
{ linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
static struct linux_ioctl_handler private_handler =
{ linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
static struct linux_ioctl_handler drm_handler =
{ linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
DATA_SET(linux_ioctl_handler_set, cdrom_handler);
DATA_SET(linux_ioctl_handler_set, vfat_handler);
@ -96,6 +99,7 @@ DATA_SET(linux_ioctl_handler_set, socket_handler);
DATA_SET(linux_ioctl_handler_set, sound_handler);
DATA_SET(linux_ioctl_handler_set, termio_handler);
DATA_SET(linux_ioctl_handler_set, private_handler);
DATA_SET(linux_ioctl_handler_set, drm_handler);
struct handler_element
{
@ -2330,6 +2334,16 @@ linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
return (ENOIOCTL);
}
/*
* DRM ioctl handler (sys/dev/drm)
*/
static int
linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
{
args->cmd = SETDIR(args->cmd);
return ioctl(td, (struct ioctl_args *)args);
}
/*
* Special ioctl handler
*/

3
sys/compat/linux/linux_ioctl.h
View File

@ -667,6 +667,9 @@
#define LINUX_ASYNC_CALLOUT_NOHUP 0x0400
#define LINUX_ASYNC_FLAGS 0x0FFF
#define LINUX_IOCTL_DRM_MIN 0x6400
#define LINUX_IOCTL_DRM_MAX 0x64ff
/*
* This doesn't really belong here, but I can't think of a better
* place to put it.