diff options
Diffstat (limited to 'arch/um/drivers/ubd.h')
| -rw-r--r-- | arch/um/drivers/ubd.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/um/drivers/ubd.h b/arch/um/drivers/ubd.h new file mode 100644 index 000000000..f016fe154 --- /dev/null +++ b/arch/um/drivers/ubd.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2001 RidgeRun, Inc (glonnon@ridgerun.com) + */ + +#ifndef __UM_UBD_USER_H +#define __UM_UBD_USER_H + +extern int start_io_thread(unsigned long sp, int *fds_out); +extern int io_thread(void *arg); +extern int kernel_fd; + +extern int ubd_read_poll(int timeout); +extern int ubd_write_poll(int timeout); + +#define UBD_REQ_BUFFER_SIZE 64 + +#endif + |