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/*
* Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*---------------------------------------------------------------------------
*
* i4b_ipac.h - definitions for the Siemens IPAC PSB2115 chip
* ==========================================================
*
* $Id: i4b_ipac.h,v 1.1 2000/03/07 14:12:26 hm Exp $
*
* $FreeBSD$
*
* last edit-date: [Mon Dec 13 22:00:58 1999]
*
*---------------------------------------------------------------------------
*/
#ifndef _I4B_IPAC_H_
#define _I4B_IPAC_H_
#define IPAC_BFIFO_LEN 64 /* 64 bytes B-channel FIFO on chip */
#define IPAC_HSCXA_OFF 0x00
#define IPAC_HSCXB_OFF 0x40
#define IPAC_ISAC_OFF 0x80
#define IPAC_IPAC_OFF 0xc0
/* chip version */
#define IPAC_V11 0x01 /* IPAC Version 1.1 */
#define IPAC_V12 0x02 /* IPAC Version 1.2 */
/*
* definitions of registers and bits for the IPAC ISDN chip.
*/
typedef struct ipac_reg {
/* most registers can be read/written, but have different names */
/* so define a union with read/write names to make that clear */
union {
struct {
unsigned char ipac_conf;
unsigned char ipac_ista;
unsigned char ipac_id;
unsigned char ipac_acfg;
unsigned char ipac_aoe;
unsigned char ipac_arx;
unsigned char ipac_pita1;
unsigned char ipac_pita2;
unsigned char ipac_pota1;
unsigned char ipac_pota2;
unsigned char ipac_pcfg;
unsigned char ipac_scfg;
unsigned char ipac_timr2;
} ipac_r;
struct {
unsigned char ipac_conf;
unsigned char ipac_mask;
unsigned char ipac_dummy;
unsigned char ipac_acfg;
unsigned char ipac_aoe;
unsigned char ipac_atx;
unsigned char ipac_pita1;
unsigned char ipac_pita2;
unsigned char ipac_pota1;
unsigned char ipac_pota2;
unsigned char ipac_pcfg;
unsigned char ipac_scfg;
unsigned char ipac_timr2;
} ipac_w;
} ipac_rw;
} ipac_reg_t;
#define REG_OFFSET(type, field) (int)(&(((type *)0)->field))
/* IPAC read registers */
#define IPAC_CONF REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_conf)
#define IPAC_ISTA REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_ista)
#define IPAC_ID REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_id)
#define IPAC_ACFG REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_acfg)
#define IPAC_AOE REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_aoe)
#define IPAC_ARX REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_arx)
#define IPAC_PITA1 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pita1)
#define IPAC_PITA2 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pita2)
#define IPAC_POTA1 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pota1)
#define IPAC_POTA2 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pota2)
#define IPAC_PCFG REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_pcfg)
#define IPAC_SCFG REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_scfg)
#define IPAC_TIMR2 REG_OFFSET(ipac_reg_t, ipac_rw.ipac_r.ipac_timr2)
/* IPAC write registers */
#define IPAC_MASK REG_OFFSET(ipac_reg_t, ipac_rw.ipac_w.ipac_mask)
#define IPAC_ATX REG_OFFSET(ipac_reg_t, ipac_rw.ipac_w.ipac_atx)
/* register bits */
#define IPAC_CONF_AMP 0x80
#define IPAC_CONF_CFS 0x40
#define IPAC_CONF_TEM 0x20
#define IPAC_CONF_PDS 0x10
#define IPAC_CONF_IDH 0x08
#define IPAC_CONF_SGO 0x04
#define IPAC_CONF_ODS 0x02
#define IPAC_CONF_IOF 0x01
#define IPAC_ISTA_INT1 0x80
#define IPAC_ISTA_INT0 0x40
#define IPAC_ISTA_ICD 0x20
#define IPAC_ISTA_EXD 0x10
#define IPAC_ISTA_ICA 0x08
#define IPAC_ISTA_EXA 0x04
#define IPAC_ISTA_ICB 0x02
#define IPAC_ISTA_EXB 0x01
#define IPAC_MASK_INT1 0x80
#define IPAC_MASK_INT0 0x40
#define IPAC_MASK_ICD 0x20
#define IPAC_MASK_EXD 0x10
#define IPAC_MASK_ICA 0x08
#define IPAC_MASK_EXA 0x04
#define IPAC_MASK_ICB 0x02
#define IPAC_MASK_EXB 0x01
#define IPAC_ACFG_OD7 0x80
#define IPAC_ACFG_OD6 0x40
#define IPAC_ACFG_OD5 0x20
#define IPAC_ACFG_OD4 0x10
#define IPAC_ACFG_OD3 0x08
#define IPAC_ACFG_OD2 0x04
#define IPAC_ACFG_EL1 0x02
#define IPAC_ACFG_EL2 0x01
#define IPAC_AOE_OE7 0x80
#define IPAC_AOE_OE6 0x40
#define IPAC_AOE_OE5 0x20
#define IPAC_AOE_OE4 0x10
#define IPAC_AOE_OE3 0x08
#define IPAC_AOE_OE2 0x04
#define IPAC_ARX_AR7 0x80
#define IPAC_ARX_AR6 0x40
#define IPAC_ARX_AR5 0x20
#define IPAC_ARX_AR4 0x10
#define IPAC_ARX_AR3 0x08
#define IPAC_ARX_AR2 0x04
#define IPAC_ATX_AT7 0x80
#define IPAC_ATX_AT6 0x40
#define IPAC_ATX_AT5 0x20
#define IPAC_ATX_AT4 0x10
#define IPAC_ATX_AT3 0x08
#define IPAC_ATX_AT2 0x04
#define IPAC_PITA1_ENA 0x80
#define IPAC_PITA1_DUDD 0x40
#define IPAC_PITA2_ENA 0x80
#define IPAC_PITA2_DUDD 0x40
#define IPAC_POTA1_ENA 0x80
#define IPAC_POTA1_DUDD 0x40
#define IPAC_POTA2_ENA 0x80
#define IPAC_POTA2_DUDD 0x40
#define IPAC_PCFG_DPS 0x80
#define IPAC_PCFG_ACL 0x40
#define IPAC_PCFG_LED 0x20
#define IPAC_PCFG_PLD 0x10
#define IPAC_PCFG_FBS 0x08
#define IPAC_PCFG_CSL2 0x04
#define IPAC_PCFG_CSL1 0x02
#define IPAC_PCFG_CSL0 0x01
#define IPAC_SCFG_PRI 0x80
#define IPAC_SCFG_TXD 0x40
#define IPAC_SCFG_TLEN 0x20
#define IPAC_TIMR2_TMD 0x80
#endif /* _I4B_IPAC_H_ */
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