i86pc/sys/acpidev_impl.h

	acpidev_impl.h revision a31148363f598def767ac48c5d82e1572e44b935
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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 (c) 2009-2010, Intel Corporation.
 * All rights reserved.
 */

#ifndef _SYS_ACPIDEV_IMPL_H
#define _SYS_ACPIDEV_IMPL_H
#include <sys/types.h>
#include <sys/cmn_err.h>
#include <sys/bitmap.h>
#include <sys/synch.h>
#include <sys/sunddi.h>
#include <sys/acpi/acpi.h>
#include <sys/acpica.h>
#include <sys/acpidev.h>
#include <sys/acpidev_dr.h>

#ifdef __cplusplus
extern "C" {
#endif

#ifdef  _KERNEL

#define ACPIDEV_ARRAY_PARAM(a)      (a), (sizeof (a) / sizeof ((a)[0]))

/* Debug support facilities. */
extern int acpidev_debug;
#define ACPIDEV_DEBUG(lvl, ...) if (acpidev_debug) cmn_err((lvl), __VA_ARGS__)

/* Data attached to an ACPI object to maintain device status information. */
struct acpidev_data_impl {
    uint32_t            aod_eflag;  /* External flags */
    uint32_t            aod_iflag;  /* Internal flags */
    uint32_t            aod_level;
    int             aod_status; /* Cached _STA value */
    ACPI_HANDLE         *aod_hdl;
    dev_info_t          *aod_dip;
    acpidev_class_t         *aod_class;
    acpidev_class_list_t        **aod_class_list;
    acpidev_board_type_t        aod_bdtype; /* Type of board. */
    uint32_t            aod_bdnum;  /* Board # for DR. */
    uint32_t            aod_portid; /* Port id for DR. */
    uint32_t            aod_bdidx;  /* Index # of AP */
    volatile uint32_t       aod_chidx;  /* Index # of child */
    uint32_t            aod_memidx; /* Index # of memory */
    acpidev_class_id_t      aod_class_id;   /* Dev type for DR. */
};

#define ACPIDEV_ODF_STATUS_VALID    0x1
#define ACPIDEV_ODF_DEVINFO_CREATED 0x2
#define ACPIDEV_ODF_DEVINFO_TAGGED  0x4
#define ACPIDEV_ODF_HOTPLUG_CAPABLE 0x100
#define ACPIDEV_ODF_HOTPLUG_READY   0x200
#define ACPIDEV_ODF_HOTPLUG_FAILED  0x400

#define ACPIDEV_DR_IS_BOARD(hdl)    \
    ((hdl)->aod_iflag & ACPIDEV_ODF_HOTPLUG_CAPABLE)

#define ACPIDEV_DR_SET_BOARD(hdl)   \
    (hdl)->aod_iflag |= ACPIDEV_ODF_HOTPLUG_CAPABLE

#define ACPIDEV_DR_IS_READY(hdl)    \
    ((hdl)->aod_iflag & ACPIDEV_ODF_HOTPLUG_READY)

#define ACPIDEV_DR_SET_READY(hdl)   \
    (hdl)->aod_iflag |= ACPIDEV_ODF_HOTPLUG_READY

#define ACPIDEV_DR_IS_FAILED(hdl)   \
    ((hdl)->aod_iflag & ACPIDEV_ODF_HOTPLUG_FAILED)

#define ACPIDEV_DR_SET_FAILED(hdl)  \
    (hdl)->aod_iflag |= ACPIDEV_ODF_HOTPLUG_FAILED

#define ACPIDEV_DR_IS_WORKING(hdl)  \
    (((hdl)->aod_iflag & (ACPIDEV_ODF_HOTPLUG_READY | \
    ACPIDEV_ODF_HOTPLUG_FAILED)) == ACPIDEV_ODF_HOTPLUG_READY)

#define ACPIDEV_DR_IS_PROCESSED(hdl)    \
    ((hdl)->aod_iflag & (ACPIDEV_ODF_HOTPLUG_READY | \
    ACPIDEV_ODF_HOTPLUG_FAILED | ACPIDEV_ODF_HOTPLUG_CAPABLE))

#define ACPIDEV_DR_BOARD_READY(hdl) \
    (((hdl)->aod_iflag & \
    (ACPIDEV_ODF_HOTPLUG_READY | ACPIDEV_ODF_HOTPLUG_CAPABLE)) == \
    (ACPIDEV_ODF_HOTPLUG_READY | ACPIDEV_ODF_HOTPLUG_CAPABLE))

/*
 * List of registered device class drivers.
 * Class drivers on the same list will be called from head to tail in turn.
 */
struct acpidev_class_list {
    acpidev_class_list_t        *acl_next;
    acpidev_class_t         *acl_class;
};

typedef struct acpidev_pseudo_uid {
    struct acpidev_pseudo_uid   *apu_next;
    char                *apu_uid;
    acpidev_class_id_t      apu_cid;
    uint_t              apu_nid;
} acpidev_pseudo_uid_t;

typedef struct acpidev_pseudo_uid_head {
    kmutex_t            apuh_lock;
    uint32_t            apuh_id;
    acpidev_pseudo_uid_t        *apuh_first;
} acpidev_pseudo_uid_head_t;

typedef struct acpidev_dr_capacity {
    uint_t              cpu_vendor;
    uint_t              cpu_family;
    uint_t              cpu_model_min;
    uint_t              cpu_model_max;
    uint_t              cpu_step_min;
    uint_t              cpu_step_max;
    boolean_t           hotplug_supported;
    uint64_t            memory_alignment;
} acpidev_dr_capacity_t;

extern int acpidev_dr_enable;
extern krwlock_t acpidev_class_lock;
extern ulong_t acpidev_object_type_mask[BT_BITOUL(ACPI_TYPE_NS_NODE_MAX + 1)];
extern ACPI_TABLE_SRAT *acpidev_srat_tbl_ptr;
extern ACPI_TABLE_SLIT *acpidev_slit_tbl_ptr;

#endif  /* _KERNEL */

#ifdef __cplusplus
}
#endif

#endif  /* _SYS_ACPIDEV_IMPL_H */