diff options
Diffstat (limited to 'sys/compat')
| -rw-r--r-- | sys/compat/linux/linux_ioctl.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c index c4a553f246f5..ce3b51f8d09f 100644 --- a/sys/compat/linux/linux_ioctl.c +++ b/sys/compat/linux/linux_ioctl.c @@ -1628,6 +1628,18 @@ linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) * Sound related ioctls */ +struct linux_mixer_info { + char id[16]; + char name[32]; + int modify_counter; + int fillers[10]; +}; + +struct linux_old_mixer_info { + char id[16]; + char name[32]; +}; + static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) @@ -1706,9 +1718,30 @@ linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); return (ioctl(td, (struct ioctl_args *)args)); - case LINUX_SOUND_MIXER_INFO: - args->cmd = SETDIR(SOUND_MIXER_INFO); - return (ioctl(td, (struct ioctl_args *)args)); + case LINUX_SOUND_MIXER_INFO: { + /* Key on encoded length */ + switch ((args->cmd >> 16) & 0x1fff) { + case 0x005c: { /* SOUND_MIXER_INFO */ + struct linux_mixer_info info; + bzero(&info, sizeof(info)); + strncpy(info.id, "OSS", sizeof(info.id) - 1); + strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); + copyout(&info, (void *)args->arg, sizeof(info)); + break; + } + case 0x0030: { /* SOUND_OLD_MIXER_INFO */ + struct linux_old_mixer_info info; + bzero(&info, sizeof(info)); + strncpy(info.id, "OSS", sizeof(info.id) - 1); + strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); + copyout(&info, (void *)args->arg, sizeof(info)); + break; + } + default: + return (ENOIOCTL); + } + break; + } case LINUX_OSS_GETVERSION: { int version = linux_get_oss_version(td); |