[ramdisk] add cvitek pre-built ramdisk

Change-Id: Ic7d2046a23358129eaf621b5558984a64fa7361d

ramdisk/initramfs/glibc_riscv64/usr/include/linux/bpqether.h

@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef	__BPQETHER_H
+#define	__BPQETHER_H
+
+/*
+ * 	Defines for the BPQETHER pseudo device driver
+ */
+
+#include <linux/if_ether.h>
+
+#define SIOCSBPQETHOPT		(SIOCDEVPRIVATE+0)	/* reserved */
+#define SIOCSBPQETHADDR		(SIOCDEVPRIVATE+1)
+ 
+struct bpq_ethaddr {
+	unsigned char destination[ETH_ALEN];
+	unsigned char accept[ETH_ALEN];
+};
+
+/* 
+ * For SIOCSBPQETHOPT - this is compatible with PI2/PacketTwin card drivers,
+ * currently not implemented, though. If someone wants to hook a radio
+ * to his Ethernet card he may find this useful. ;-)
+ */
+
+#define SIOCGBPQETHPARAM	0x5000  /* get Level 1 parameters */
+#define SIOCSBPQETHPARAM	0x5001  /* set */
+
+struct bpq_req  {
+    int cmd;
+    int speed;			/* unused */
+    int clockmode;		/* unused */
+    int txdelay;
+    unsigned char persist;	/* unused */
+    int slotime;		/* unused */
+    int squeldelay;
+    int dmachan;		/* unused */
+    int irq;			/* unused */
+};
+
+#endif