diff --git a/board/siemens/IAD210/atm.h b/board/siemens/IAD210/atm.h
new file mode 100644
index 0000000..f92f3fd
--- /dev/null
+++ b/board/siemens/IAD210/atm.h
@@ -0,0 +1,293 @@
+typedef unsigned char  uint8;
+typedef unsigned short uint16;
+typedef unsigned int   uint32;
+typedef volatile unsigned char  vuint8;
+typedef volatile unsigned short vuint16;
+typedef volatile unsigned int   vuint32;
+
+
+#define DPRAM_ATM CFG_IMMR + 0x3000
+
+#define ATM_DPRAM_BEGIN  (DPRAM_ATM - CFG_IMMR - 0x2000)
+#define NUM_CONNECTIONS  1
+#define SAR_RXB_SIZE     1584
+#define AM_HMASK         0x0FFFFFF0
+
+#define NUM_CT_ENTRIES           (NUM_CONNECTIONS)
+#define NUM_TCTE_ENTRIES         (NUM_CONNECTIONS)
+#define NUM_AM_ENTRIES           (NUM_CONNECTIONS+1)
+#define NUM_AP_ENTRIES           (NUM_CONNECTIONS+1)
+#define NUM_MPHYPT_ENTRIES       1
+#define NUM_APCP_ENTRIES         1
+#define NUM_APCT_PRIO_1_ENTRIES  146 /* Determines minimum rate */
+#define NUM_TQ_ENTRIES           12
+
+#define SIZE_OF_CT_ENTRY         64
+#define SIZE_OF_TCTE_ENTRY       32
+#define SIZE_OF_AM_ENTRY         4
+#define SIZE_OF_AP_ENTRY         2
+#define SIZE_OF_MPHYPT_ENTRY     2
+#define SIZE_OF_APCP_ENTRY       32
+#define SIZE_OF_APCT_ENTRY       2
+#define SIZE_OF_TQ_ENTRY         2
+
+#define CT_BASE           ((ATM_DPRAM_BEGIN + 63) & 0xFFC0) /*64*/
+#define TCTE_BASE         (CT_BASE + NUM_CT_ENTRIES * SIZE_OF_CT_ENTRY) /*32*/
+#define APCP_BASE         (TCTE_BASE + NUM_TCTE_ENTRIES * SIZE_OF_TCTE_ENTRY)  /*32*/
+#define AM_BEGIN          (APCP_BASE + NUM_APCP_ENTRIES * SIZE_OF_APCP_ENTRY) /*4*/
+#define AM_BASE           (AM_BEGIN + (NUM_AM_ENTRIES - 1) * SIZE_OF_AM_ENTRY)
+#define AP_BEGIN          (AM_BEGIN + NUM_AM_ENTRIES * SIZE_OF_AM_ENTRY) /*2*/
+#define AP_BASE           (AP_BEGIN + (NUM_AP_ENTRIES - 1) * SIZE_OF_AP_ENTRY)
+#define MPHYPT_BASE       (AP_BEGIN + NUM_AP_ENTRIES * SIZE_OF_AP_ENTRY) /*2*/
+#define APCT_PRIO_1_BASE  (MPHYPT_BASE + NUM_MPHYPT_ENTRIES * SIZE_OF_MPHYPT_ENTRY) /*2*/
+#define TQ_BASE           (APCT_PRIO_1_BASE + NUM_APCT_PRIO_1_ENTRIES * SIZE_OF_APCT_ENTRY) /*2*/
+#define ATM_DPRAM_SIZE    ((TQ_BASE + NUM_TQ_ENTRIES * SIZE_OF_TQ_ENTRY) - ATM_DPRAM_BEGIN)
+
+#define CT_PTR(base)      ((struct ct_entry_t *)((char *)(base) + 0x2000 + CT_BASE))
+#define TCTE_PTR(base)    ((struct tcte_entry_t *)((char *)(base) + 0x2000 + TCTE_BASE))
+#define AM_PTR(base)      ((uint32 *)((char *)(base) + 0x2000 + AM_BASE))
+#define AP_PTR(base)      ((uint16 *)((char *)(base) + 0x2000 + AP_BASE))
+#define MPHYPT_PTR(base)  ((uint16 *)((char *)(base) + 0x2000 + MPHYPT_BASE))
+#define APCP_PTR(base)    ((struct apc_params_t *)((char*)(base) + 0x2000 + APCP_BASE))
+#define APCT1_PTR(base)   ((uint16 *)((char *)(base) + 0x2000 + APCT_PRIO_1_BASE))
+#define APCT2_PTR(base)   ((uint16 *)((char *)(base) + 0x2000 + APCT_PRIO_2_BASE))
+#define APCT3_PTR(base)   ((uint16 *)((char *)(base) + 0x2000 + APCT_PRIO_3_BASE))
+#define TQ_PTR(base)      ((uint16 *)((char *)(base) + 0x2000 + TQ_BASE))
+
+/* SAR registers */
+#define RBDBASE(base)	  ((vuint32 *)(base + 0x3F00)) /* Base address of RxBD-List */
+#define SRFCR(base)	  ((vuint8 *)(base + 0x3F04))  /* DMA Receive function code */
+#define SRSTATE(base)	  ((vuint8 *)(base + 0x3F05))  /* DMA Receive status */
+#define MRBLR(base)	  ((vuint16 *)(base + 0x3F06)) /* Init to 0 for ATM */
+#define RSTATE(base)	  ((vuint32 *)(base + 0x3F08)) /* Do not write to */
+#define R_CNT(base)	  ((vuint16 *)(base + 0x3F10)) /* Do not write to */
+#define STFCR(base)	  ((vuint8 *)(base + 0x3F12))  /* DMA Transmit function code */
+#define STSTATE(base)	  ((vuint8 *)(base + 0x3F13))  /* DMA Transmit status */
+#define TBDBASE(base)	  ((vuint32 *)(base + 0x3F14)) /* Base address of TxBD-List */
+#define TSTATE(base)	  ((vuint32 *)(base + 0x3F18)) /* Do not write to */
+#define COMM_CH(base)	  ((vuint16 *)(base + 0x3F1C)) /* Command channel */
+#define STCHNUM(base)	  ((vuint16 *)(base + 0x3F1E)) /* Do not write to */
+#define T_CNT(base)	  ((vuint16 *)(base + 0x3F20)) /* Do not write to */
+#define CTBASE(base)	  ((vuint16 *)(base + 0x3F22)) /* Base address of Connection-table */
+#define ECTBASE(base)	  ((vuint32 *)(base + 0x3F24)) /* Valid only for external Conn.-table */
+#define INTBASE(base)	  ((vuint32 *)(base + 0x3F28)) /* Base address of Interrupt-table */
+#define INTPTR(base)	  ((vuint32 *)(base + 0x3F2C)) /* Pointer to Interrupt-queue */
+#define C_MASK(base)	  ((vuint32 *)(base + 0x3F30)) /* CRC-mask */
+#define SRCHNUM(base)	  ((vuint16 *)(base + 0x3F34)) /* Do not write to */
+#define INT_CNT(base)	  ((vuint16 *)(base + 0x3F36)) /* Interrupt-Counter */
+#define INT_ICNT(base)	  ((vuint16 *)(base + 0x3F38)) /* Interrupt threshold */
+#define TSTA(base)	  ((vuint16 *)(base + 0x3F3A)) /* Time-stamp-address */
+#define OLDLEN(base)	  ((vuint16 *)(base + 0x3F3C)) /* Do not write to */
+#define SMRBLR(base)	  ((vuint16 *)(base + 0x3F3E)) /* SAR max RXBuffer length */
+#define EHEAD(base)	  ((vuint32 *)(base + 0x3F40)) /* Valid for serial mode */
+#define EPAYLOAD(base)	  ((vuint32 *)(base + 0x3F44)) /* Valid for serial mode */
+#define TQBASE(base)	  ((vuint16 *)(base + 0x3F48)) /* Base address of Tx queue */
+#define TQEND(base)	  ((vuint16 *)(base + 0x3F4A)) /* End address of Tx queue */
+#define TQAPTR(base)	  ((vuint16 *)(base + 0x3F4C)) /* TQ APC pointer */
+#define TQTPTR(base)	  ((vuint16 *)(base + 0x3F4E)) /* TQ Tx pointer */
+#define APCST(base)	  ((vuint16 *)(base + 0x3F50)) /* APC status */
+#define APCPTR(base)	  ((vuint16 *)(base + 0x3F52)) /* APC parameter pointer */
+#define HMASK(base)	  ((vuint32 *)(base + 0x3F54)) /* Header mask */
+#define AMBASE(base)	  ((vuint16 *)(base + 0x3F58)) /* Address match table base */
+#define AMEND(base)	  ((vuint16 *)(base + 0x3F5A)) /* Address match table end */
+#define APBASE(base)	  ((vuint16 *)(base + 0x3F5C)) /* Address match parameter */
+#define FLBASE(base)	  ((vuint32 *)(base + 0x3F54)) /* First-level table base */
+#define SLBASE(base)	  ((vuint32 *)(base + 0x3F58)) /* Second-level table base */
+#define FLMASK(base)	  ((vuint16 *)(base + 0x3F5C)) /* First-level mask */
+#define ECSIZE(base)	  ((vuint16 *)(base + 0x3F5E)) /* Valid for extended mode */
+#define APCT_REAL(base)	  ((vuint32 *)(base + 0x3F60)) /* APC 32 bit counter */
+#define R_PTR(base)	  ((vuint32 *)(base + 0x3F64)) /* Do not write to */
+#define RTEMP(base)	  ((vuint32 *)(base + 0x3F68)) /* Do not write to */
+#define T_PTR(base)	  ((vuint32 *)(base + 0x3F6C)) /* Do not write to */
+#define TTEMP(base)	  ((vuint32 *)(base + 0x3F70)) /* Do not write to */
+
+/* ESAR registers */
+#define FMCTIMESTMP(base) ((vuint32 *)(base + 0x3F80)) /* Perf.Mon.Timestamp */
+#define FMCTEMPLATE(base) ((vuint32 *)(base + 0x3F84)) /* Perf.Mon.Template */
+#define PMPTR(base)       ((vuint16 *)(base + 0x3F88)) /* Perf.Mon.Table */
+#define PMCHANNEL(base)	  ((vuint16 *)(base + 0x3F8A)) /* Perf.Mon.Channel */
+#define MPHYST(base)	  ((vuint16 *)(base + 0x3F90)) /* Multi-PHY Status */
+#define TCTEBASE(base)	  ((vuint16 *)(base + 0x3F92)) /* Internal TCT Extension Base */
+#define ETCTEBASE(base)	  ((vuint32 *)(base + 0x3F94)) /* External TCT Extension Base */
+#define COMM_CH2(base)	  ((vuint32 *)(base + 0x3F98)) /* 2nd command channel word */
+#define STATBASE(base)	  ((vuint16 *)(base + 0x3F9C)) /* Statistics table pointer */
+
+/* UTOPIA Mode Register */
+#define UTMODE(base)      (CAST(vuint32 *)(base + 0x0978))
+
+/* SAR commands */
+#define TRANSMIT_CHANNEL_ACTIVATE_CMD   0x0FC1
+#define TRANSMIT_CHANNEL_DEACTIVATE_CMD 0x1FC1
+#define STOP_TRANSMIT_CMD               0x2FC1
+#define RESTART_TRANSMIT_CMD            0x3FC1
+#define STOP_RECEIVE_CMD                0x4FC1
+#define RESTART_RECEIVE_CMD             0x5FC1
+#define APC_BYPASS_CMD                  0x6FC1
+#define MEM_WRITE_CMD                   0x7FC1
+#define CPCR_FLG                        0x0001
+
+/* INT flags */
+#define INT_VALID	0x80000000
+#define INT_WRAP	0x40000000
+#define INT_APCO	0x00800000
+#define INT_TQF		0x00200000
+#define INT_RXF		0x00080000
+#define INT_BSY		0x00040000
+#define INT_TXB		0x00020000
+#define INT_RXB		0x00010000
+
+#define NUM_INT_ENTRIES   80
+#define SIZE_OF_INT_ENTRY 4
+
+struct apc_params_t
+{
+  vuint16 apct_base1;	/* APC Table - First Priority Base pointer */
+  vuint16 apct_end1;	/* First APC Table - Length */
+  vuint16 apct_ptr1;	/* First APC Table Pointer */
+  vuint16 apct_sptr1;	/* APC Table First Priority Service pointer */
+  vuint16 etqbase;	/* Enhanced Transmit Queue Base pointer */
+  vuint16 etqend;	/* Enhanced Transmit Queue End pointer */
+  vuint16 etqaptr;	/* Enhanced Transmit Queue APC pointer */
+  vuint16 etqtptr;	/* Enhanced Transmit Queue Transmitter pointer */
+  vuint16 apc_mi;	/* APC - Max Iteration */
+  vuint16 ncits;	/* Number of Cells In TimeSlot  */
+  vuint16 apcnt;	/* APC - N Timer */
+  vuint16 reserved1;	/* reserved */
+  vuint16 eapcst;	/* APC status */
+  vuint16 ptp_counter;	/* PTP queue length */
+  vuint16 ptp_txch;	/* PTP channel */
+  vuint16 reserved2;	/* reserved */
+};
+
+struct ct_entry_t
+{
+  /* RCT */
+  unsigned fhnt	      : 1;
+  unsigned pm_rct     : 1;
+  unsigned reserved0  : 6;
+  unsigned hec        : 1;
+  unsigned clp	      : 1;
+  unsigned cng_ncrc   : 1;
+  unsigned inf_rct    : 1;
+  unsigned cngi_ptp   : 1;
+  unsigned cdis_rct   : 1;
+  unsigned aal_rct    : 2;
+  uint16 rbalen;
+  uint32 rcrc;
+  uint32 rb_ptr;
+  uint16 rtmlen;
+  uint16 rbd_ptr;
+  uint16 rbase;
+  uint16 tstamp;
+  uint16 imask;
+  unsigned ft	      : 2;
+  unsigned nim	      : 1;
+  unsigned reserved1  : 2;
+  unsigned rpmt	      : 6;
+  unsigned reserved2  : 5;
+  uint8 reserved3[8];
+  /* TCT */
+  unsigned reserved4  : 1;
+  unsigned pm_tct     : 1;
+  unsigned reserved5  : 6;
+  unsigned pc	      : 1;
+  unsigned reserved6  : 2;
+  unsigned inf_tct    : 1;
+  unsigned cr10       : 1;
+  unsigned cdis_tct   : 1;
+  unsigned aal_tct    : 2;
+  uint16 tbalen;
+  uint32 tcrc;
+  uint32 tb_ptr;
+  uint16 ttmlen;
+  uint16 tbd_ptr;
+  uint16 tbase;
+  unsigned reserved7  : 5;
+  unsigned tpmt	      : 6;
+  unsigned reserved8  : 3;
+  unsigned avcf	      : 1;
+  unsigned act	      : 1;
+  uint32 chead;
+  uint16 apcl;
+  uint16 apcpr;
+  unsigned out	      : 1;
+  unsigned bnr        : 1;
+  unsigned tservice   : 2;
+  unsigned apcp	      : 12;
+  uint16 apcpf;
+};
+
+struct tcte_entry_t
+{
+  unsigned res1       : 4;
+  unsigned scr        : 12;
+  uint16 scrf;
+  uint16 bt;
+  uint16 buptrh;
+  uint32 buptrl;
+  unsigned vbr2       : 1;
+  unsigned res2       : 15;
+  uint16 oobr;
+  uint16 res3[8];
+};
+
+#define SIZE_OF_RBD  12
+#define SIZE_OF_TBD  12
+
+struct atm_bd_t
+{
+  vuint16 flags;
+  vuint16 length;
+  unsigned char * buffer_ptr;
+  vuint16 cpcs_uu_cpi;
+  vuint16 reserved;
+};
+
+/* BD flags */
+#define EMPTY		0x8000
+#define READY		0x8000
+#define WRAP		0x2000
+#define INTERRUPT	0x1000
+#define LAST		0x0800
+#define FIRST		0x0400
+#define OAM             0x0400
+#define CONTINUOUS	0x0200
+#define HEC_ERROR	0x0080
+#define CELL_LOSS	0x0040
+#define CONGESTION	0x0020
+#define ABORT		0x0010
+#define LEN_ERROR	0x0002
+#define CRC_ERROR	0x0001
+
+struct atm_connection_t
+{
+  struct atm_bd_t * rbd_ptr;
+  int num_rbd;
+  struct atm_bd_t * tbd_ptr;
+  int num_tbd;
+  struct ct_entry_t * ct_ptr;
+  struct tcte_entry_t * tcte_ptr;
+  void * drv;
+  void (* notify)(void * drv, int event);
+};
+
+struct atm_driver_t
+{
+  int loaded;
+  int started;
+  char * csram;
+  int csram_size;
+  uint32 * am_top;
+  uint16 * ap_top;
+  uint32 * int_reload_ptr;
+  uint32 * int_serv_ptr;
+  struct atm_bd_t * rbd_base_ptr;
+  struct atm_bd_t * tbd_base_ptr;
+  unsigned linerate_in_bps;
+};
+
+extern struct atm_connection_t g_conn[NUM_CONNECTIONS];
+extern struct atm_driver_t g_atm;
+
+extern int    atmLoad(void);
+extern void   atmUnload(void);