1 files changed, 27 insertions, 0 deletions

diff --git a/include/uapi/linux/coda_psdev.h b/include/uapi/linux/coda_psdev.h
new file mode 100644
index 000000000000..79d05981fc4b
--- /dev/null
+++ b/include/uapi/linux/coda_psdev.h
@@ -0,0 +1,27 @@
+#ifndef _UAPI__CODA_PSDEV_H
+#define _UAPI__CODA_PSDEV_H
+
+#include <linux/magic.h>
+
+#define CODA_PSDEV_MAJOR 67
+#define MAX_CODADEVS  5    /* how many do we allow */
+
+
+/* messages between coda filesystem in kernel and Venus */
+struct upc_req {
+        struct list_head    uc_chain;
+        caddr_t             uc_data;
+        u_short             uc_flags;
+        u_short             uc_inSize;  /* Size is at most 5000 bytes */
+        u_short             uc_outSize;
+        u_short             uc_opcode;  /* copied from data to save lookup */
+        int                 uc_unique;
+        wait_queue_head_t   uc_sleep;   /* process' wait queue */
+};
+
+#define CODA_REQ_ASYNC  0x1
+#define CODA_REQ_READ   0x2
+#define CODA_REQ_WRITE  0x4
+#define CODA_REQ_ABORT  0x8
+
+#endif /* _UAPI__CODA_PSDEV_H */