root/usr/src/uts/sun4u/sys/i2c/clients/ics951601_impl.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _ICS951601_IMPL_H
#define _ICS951601_IMPL_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

#include <sys/promif.h>
#define ICS951601_I2C_WRITE_TRANS_SIZE  0x8
#define ICS951601_I2C_READ_TRANS_SIZE   0x7


#define ICS951601_CMD_TO_ACTION(x)      ((x) & 0xF000)
#define ICS951601_CMD_TO_CLOCKREG(x)    ((0x0F00 & (x)) >> 8)
#define ICS951601_CMD_TO_CLOCKBIT(x)    ((x) & 0x00FF)

/*
 * Defines for debug printing
 */
#define DPRINTF(print_flag, args)                       \
    if (ics951601_debug & (print_flag)) { prom_printf args; }


#define ICS951601_BUSYFLAG      0x1
#define ICS951601_MINORFLAG     0x2
#define ICS951601_TBUFFLAG      0x4
#define ICS951601_REGFLAG       0x8

#define ICS951601_NODE_TYPE     "ddi_i2c:pci_clock_gen"

typedef struct ics951601_unit {
        dev_info_t              *ics951601_dip;
        i2c_transfer_t          *ics951601_transfer;
        i2c_client_hdl_t        ics951601_hdl;
        kmutex_t                ics951601_mutex;
        kcondvar_t              ics951601_cv;
        char                    ics951601_name[16];
        uchar_t                 ics951601_cpr_state[8];
        uint16_t                ics951601_oflag;
        uint8_t                 ics951601_flags;
} ics951601_unit_t;

#ifdef  __cplusplus
}
#endif

#endif /* _ICS951601_IMPL_H */