diff --git a/sst_fwhub.h b/sst_fwhub.h
new file mode 100644
index 0000000..3569130
--- /dev/null
+++ b/sst_fwhub.h
@@ -0,0 +1,48 @@
+#ifndef __SST_FWHUB_H__
+#define __SST_FWHUB_H__ 1
+
+extern int probe_sst_fwhub(struct flashchip *flash);
+extern int erase_sst_fwhub(struct flashchip *flash);
+extern int write_sst_fwhub(struct flashchip *flash, unsigned char *buf);
+
+extern __inline__ void toggle_ready_sst_fwhub(volatile char *dst)
+{
+	unsigned int i = 0;
+	char tmp1, tmp2;
+
+	tmp1 = *dst & 0x40;
+
+	while (i++ < 0xFFFFFF) {
+		tmp2 = *dst & 0x40;
+		if (tmp1 == tmp2) {
+			break;
+		}
+		tmp1 = tmp2;
+	}
+}
+
+extern __inline__ void data_polling_sst_fwhub(volatile char *dst, char data)
+{
+	unsigned int i = 0;
+	char tmp;
+
+	data &= 0x80;
+
+	while (i++ < 0xFFFFFF) {
+		tmp = *dst & 0x80;
+		if (tmp == data) {
+			break;
+		}
+	}
+}
+
+extern __inline__ void protect_sst_fwhub(volatile char *bios)
+{
+	*(volatile char *) (bios + 0x5555) = 0xAA;
+	*(volatile char *) (bios + 0x2AAA) = 0x55;
+	*(volatile char *) (bios + 0x5555) = 0xA0;
+
+	usleep(200);
+}
+
+#endif				/* !__SST_FWHUB_H__ */