Add USB UGEN support for RTEMS

This commit is contained in:
Kevin Kirspel 2017-05-17 08:40:29 -04:00 committed by Sebastian Huber
parent 3e7de301c1
commit a7415b7f2f
2 changed files with 11 additions and 1 deletions

View File

@ -804,9 +804,11 @@ usb_fifo_close(struct usb_fifo *f, int fflags)
}
/* check if a thread wants SIGIO */
if (f->async_p != NULL) {
#ifndef __rtems__
PROC_LOCK(f->async_p);
kern_psignal(f->async_p, SIGIO);
PROC_UNLOCK(f->async_p);
#endif /* __rtems__ */
f->async_p = NULL;
}
/* remove FWRITE and FREAD flags */
@ -1025,6 +1027,7 @@ usb_ioctl_f_sub(struct usb_fifo *f, u_long cmd, void *addr,
break;
case FIOASYNC:
#ifndef __rtems__
if (*(int *)addr) {
if (f->async_p != NULL) {
error = EBUSY;
@ -1034,6 +1037,9 @@ usb_ioctl_f_sub(struct usb_fifo *f, u_long cmd, void *addr,
} else {
f->async_p = NULL;
}
#else /* __rtems__ */
f->async_p = NULL;
#endif /* __rtems__ */
break;
/* XXX this is not the most general solution */
@ -1042,10 +1048,12 @@ usb_ioctl_f_sub(struct usb_fifo *f, u_long cmd, void *addr,
error = EINVAL;
break;
}
#ifndef __rtems__
if (*(int *)addr != USB_PROC_GET_GID(f->async_p)) {
error = EPERM;
break;
}
#endif /* __rtems__ */
break;
default:
return (ENOIOCTL);
@ -1769,11 +1777,13 @@ usb_fifo_wakeup(struct usb_fifo *f)
selwakeup(&f->selinfo);
f->flag_isselect = 0;
}
#ifndef __rtems__
if (f->async_p != NULL) {
PROC_LOCK(f->async_p);
kern_psignal(f->async_p, SIGIO);
PROC_UNLOCK(f->async_p);
}
#endif /* __rtems__ */
}
static int

View File

@ -1,6 +1,6 @@
#define USB_HAVE_CONDVAR 1
#define USB_HAVE_UGEN 0
#define USB_HAVE_UGEN 1
#define USB_HAVE_BUSDMA 1