diff --git a/drivers/char/applicom.h b/drivers/char/applicom.h
new file mode 100644
index 0000000..35530b3
--- /dev/null
+++ b/drivers/char/applicom.h
@@ -0,0 +1,85 @@
+/* $Id: applicom.h,v 1.2 1999/08/28 15:09:49 dwmw2 Exp $ */
+
+
+#ifndef __LINUX_APPLICOM_H__
+#define __LINUX_APPLICOM_H__
+
+
+#define DATA_TO_PC_READY      0x00
+#define TIC_OWNER_TO_PC       0x01
+#define NUMCARD_OWNER_TO_PC   0x02
+#define TIC_DES_TO_PC         0x03
+#define NUMCARD_DES_TO_PC     0x04
+#define DATA_FROM_PC_READY    0x05
+#define TIC_OWNER_FROM_PC     0x06
+#define NUMCARD_OWNER_FROM_PC 0x07
+#define TIC_DES_FROM_PC       0x08
+#define NUMCARD_DES_FROM_PC   0x09
+#define ACK_FROM_PC_READY     0x0E
+#define TIC_ACK_FROM_PC       0x0F
+#define NUMCARD_ACK_FROM_PC   0x010
+#define TYP_ACK_FROM_PC       0x011
+#define CONF_END_TEST         0x012
+#define ERROR_CODE            0x016 
+#define PARAMETER_ERROR       0x018 
+#define VERS                  0x01E 
+#define RAM_TO_PC             0x040
+#define RAM_FROM_PC           0x0170
+#define TYPE_CARD             0x03C0
+#define SERIAL_NUMBER         0x03DA
+#define RAM_IT_FROM_PC        0x03FE
+#define RAM_IT_TO_PC          0x03FF
+
+struct mailbox{
+	u16  stjb_codef;		/* offset 00 */
+	s16  stjb_status;     		/* offset 02 */
+	u16  stjb_ticuser_root;		/* offset 04 */
+	u8   stjb_piduser[4];		/* offset 06 */
+	u16  stjb_mode;			/* offset 0A */
+	u16  stjb_time;			/* offset 0C */
+	u16  stjb_stop;			/* offset 0E */
+	u16  stjb_nfonc;		/* offset 10 */
+	u16  stjb_ncard;		/* offset 12 */
+	u16  stjb_nchan;		/* offset 14 */
+	u16  stjb_nes;			/* offset 16 */
+	u16  stjb_nb;			/* offset 18 */
+	u16  stjb_typvar;		/* offset 1A */
+	u32  stjb_adr;			/* offset 1C */
+	u16  stjb_ticuser_dispcyc;	/* offset 20 */
+	u16  stjb_ticuser_protocol;	/* offset 22 */
+	u8   stjb_filler[12];		/* offset 24 */
+	u8   stjb_data[256];		/* offset 30 */
+	};
+
+struct st_ram_io 
+{
+	unsigned char data_to_pc_ready;
+	unsigned char tic_owner_to_pc;
+	unsigned char numcard_owner_to_pc;
+	unsigned char tic_des_to_pc;
+	unsigned char numcard_des_to_pc;
+	unsigned char data_from_pc_ready;
+	unsigned char tic_owner_from_pc;
+	unsigned char numcard_owner_from_pc;
+	unsigned char tic_des_from_pc;
+	unsigned char numcard_des_from_pc;
+	unsigned char ack_to_pc_ready;
+	unsigned char tic_ack_to_pc;
+	unsigned char numcard_ack_to_pc;
+	unsigned char typ_ack_to_pc;
+	unsigned char ack_from_pc_ready;
+	unsigned char tic_ack_from_pc;
+	unsigned char numcard_ack_from_pc;
+	unsigned char typ_ack_from_pc;
+	unsigned char conf_end_test[4];
+	unsigned char error_code[2];
+	unsigned char parameter_error[4];
+	unsigned char time_base;
+	unsigned char nul_inc;
+	unsigned char vers;
+	unsigned char num_card;
+	unsigned char reserv1[32];
+};
+
+
+#endif /* __LINUX_APPLICOM_H__ */