1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/staging/vme_user/vme_user.h b/drivers/staging/vme_user/vme_user.h
new file mode 100644
index 000000000000..19ecb05781cc
--- /dev/null
+++ b/drivers/staging/vme_user/vme_user.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _VME_USER_H_
+#define _VME_USER_H_
+
+#define VME_USER_BUS_MAX	1
+
+/*
+ * VMEbus Master Window Configuration Structure
+ */
+struct vme_master {
+	__u32 enable;		/* State of Window */
+	__u64 vme_addr;		/* Starting Address on the VMEbus */
+	__u64 size;		/* Window Size */
+	__u32 aspace;		/* Address Space */
+	__u32 cycle;		/* Cycle properties */
+	__u32 dwidth;		/* Maximum Data Width */
+#if 0
+	char prefetchenable;		/* Prefetch Read Enable State */
+	int prefetchsize;		/* Prefetch Read Size (Cache Lines) */
+	char wrpostenable;		/* Write Post State */
+#endif
+} __packed;
+
+/*
+ * IOCTL Commands and structures
+ */
+
+/* Magic number for use in ioctls */
+#define VME_IOC_MAGIC 0xAE
+
+/* VMEbus Slave Window Configuration Structure */
+struct vme_slave {
+	__u32 enable;		/* State of Window */
+	__u64 vme_addr;		/* Starting Address on the VMEbus */
+	__u64 size;		/* Window Size */
+	__u32 aspace;		/* Address Space */
+	__u32 cycle;		/* Cycle properties */
+#if 0
+	char wrpostenable;		/* Write Post State */
+	char rmwlock;			/* Lock PCI during RMW Cycles */
+	char data64bitcapable;		/* non-VMEbus capable of 64-bit Data */
+#endif
+} __packed;
+
+struct vme_irq_id {
+	__u8 level;
+	__u8 statid;
+};
+
+#define VME_GET_SLAVE _IOR(VME_IOC_MAGIC, 1, struct vme_slave)
+#define VME_SET_SLAVE _IOW(VME_IOC_MAGIC, 2, struct vme_slave)
+#define VME_GET_MASTER _IOR(VME_IOC_MAGIC, 3, struct vme_master)
+#define VME_SET_MASTER _IOW(VME_IOC_MAGIC, 4, struct vme_master)
+#define VME_IRQ_GEN _IOW(VME_IOC_MAGIC, 5, struct vme_irq_id)
+
+#endif /* _VME_USER_H_ */
+