/*
 * 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 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _EPIC_H
#define _EPIC_H

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

#ifdef  __cplusplus
extern "C" {
#endif


/*
 * EPIC is slow device. Need to interlace delay between two accesses.
 */
#define EPIC_DELAY 10000

/*
 * EPIC Registers from Indirect Address/Data
 */
#define EPIC_FIRE_INTERRUPT             0x01
#define EPIC_FIRE_INT_MASK              0x01

#define EPIC_IND_FW_VERSION             0x05

#define EPIC_IND_LED_STATE0             0x06

#define EPIC_ALERT_LED_MASK             0x0C
#define EPIC_ALERT_LED_OFF              0x00
#define EPIC_ALERT_LED_ON               0x04

#define EPIC_POWER_LED_MASK             0x30
#define EPIC_POWER_LED_OFF              0x00
#define EPIC_POWER_LED_ON               0x10
#define EPIC_POWER_LED_SB_BLINK         0x20
#define EPIC_POWER_LED_FAST_BLINK       0x30

#define EPIC_HOST_INT_ENABLE_REG        0x1a
#define EPIC_POWER_BUTTON_INT           0x01
#define EPIC_HOST_INTR_CLEAR            0x00
#define EPIC_POWER_BUTTON_INT_MASK      0x01
#define EPIC_HOST_INT_STATUS_REG        0x1b

#define EPIC_ATOM_DATA                  0x80
#define EPIC_ATOM_ADDR                  0x81

#define EPIC_ATOM_INTR_CLEAR            0x01
#define EPIC_ATOM_INTR_READ             0x02
#define EPIC_ATOM_INTR_ENABLE           0x03


/*
 * EPIC ioctl commands
 */

#define EPIC_SET_ALERT_LED              0x11
#define EPIC_RESET_ALERT_LED            0x12

#define EPIC_SET_POWER_LED              0x21
#define EPIC_RESET_POWER_LED            0x22
#define EPIC_SB_BL_POWER_LED            0x23
#define EPIC_FAST_BL_POWER_LED          0x24

#define EPIC_GET_FW                     0x30

/*
 *      READ/WRITE macros for the port used by epic (LED) driver
 */

#define EPIC_READ(HANDLE, REG, LHS, ADDR)\
                drv_usecwait(EPIC_DELAY);\
                (void) ddi_put8((HANDLE),\
                (uint8_t *)(REG)+\
                    EPIC_IND_ADDR, (ADDR));\
                drv_usecwait(EPIC_DELAY);\
                (LHS) =  ddi_get8((HANDLE),\
                                (uint8_t *)(REG)+\
                                EPIC_IND_DATA);

#define EPIC_WRITE(HANDLE, REG, ADDR, MASK, DATA)\
                drv_usecwait(EPIC_DELAY);\
                (void) ddi_put8((HANDLE),\
                (uint8_t *)(REG)+\
                    EPIC_IND_ADDR, (ADDR));\
                drv_usecwait(EPIC_DELAY);\
                (void) ddi_put8((HANDLE),\
                (uint8_t *)(REG)+\
                    EPIC_WRITE_MASK, (MASK));\
                drv_usecwait(EPIC_DELAY);\
                (void) ddi_put8((HANDLE),\
                (uint8_t *)(REG)+\
                    EPIC_IND_DATA, (DATA));

/*
 *      READ/WRITE macros for the port used by power button driver
 */

#define EPIC_RD(HANDLE, REG, LHS)\
                drv_usecwait(EPIC_DELAY);\
                (LHS) =  ddi_get8((HANDLE),\
                        (uint8_t *)(REG)+\
                        EPIC_ATOM_DATA);

#define EPIC_WR(HANDLE, REG, DATA)\
                drv_usecwait(EPIC_DELAY);\
                (void) ddi_put8((HANDLE),\
                (uint8_t *)(REG)+\
                EPIC_ATOM_ADDR, (DATA));


#ifdef  __cplusplus
}
#endif

#endif /* _EPIC_H */