v4.19.13 snapshot.
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
new file mode 100644
index 0000000..7de6822
--- /dev/null
+++ b/include/linux/isicom.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ISICOM_H
+#define _LINUX_ISICOM_H
+
+#define YES 1
+#define NO 0
+
+/*
+ * ISICOM Driver definitions ...
+ *
+ */
+
+#define ISICOM_NAME "ISICom"
+
+/*
+ * PCI definitions
+ */
+
+#define DEVID_COUNT 9
+#define VENDOR_ID 0x10b5
+
+/*
+ * These are now officially allocated numbers
+ */
+
+#define ISICOM_NMAJOR 112 /* normal */
+#define ISICOM_CMAJOR 113 /* callout */
+#define ISICOM_MAGIC (('M' << 8) | 'T')
+
+#define WAKEUP_CHARS 256 /* hard coded for now */
+#define TX_SIZE 254
+
+#define BOARD_COUNT 4
+#define PORT_COUNT (BOARD_COUNT*16)
+
+/* character sizes */
+
+#define ISICOM_CS5 0x0000
+#define ISICOM_CS6 0x0001
+#define ISICOM_CS7 0x0002
+#define ISICOM_CS8 0x0003
+
+/* stop bits */
+
+#define ISICOM_1SB 0x0000
+#define ISICOM_2SB 0x0004
+
+/* parity */
+
+#define ISICOM_NOPAR 0x0000
+#define ISICOM_ODPAR 0x0008
+#define ISICOM_EVPAR 0x0018
+
+/* flow control */
+
+#define ISICOM_CTSRTS 0x03
+#define ISICOM_INITIATE_XONXOFF 0x04
+#define ISICOM_RESPOND_XONXOFF 0x08
+
+#define BOARD(line) (((line) >> 4) & 0x3)
+
+ /* isi kill queue bitmap */
+
+#define ISICOM_KILLTX 0x01
+#define ISICOM_KILLRX 0x02
+
+ /* isi_board status bitmap */
+
+#define FIRMWARE_LOADED 0x0001
+#define BOARD_ACTIVE 0x0002
+#define BOARD_INIT 0x0004
+
+ /* isi_port status bitmap */
+
+#define ISI_CTS 0x1000
+#define ISI_DSR 0x2000
+#define ISI_RI 0x4000
+#define ISI_DCD 0x8000
+#define ISI_DTR 0x0100
+#define ISI_RTS 0x0200
+
+
+#define ISI_TXOK 0x0001
+
+#endif /* ISICOM_H */