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/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _PCIEHPC_ACPI_H
#define _PCIEHPC_ACPI_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/acpi/acpi.h>
#include <sys/acpica.h>
#include <sys/hotplug/pci/pcie_hp.h>
#include <sys/hotplug/pci/pciehpc.h>
/* soft state data structure for ACPI hot plug mode */
typedef struct pciehpc_acpi {
/* handle for the ACPI device for the bus node with HPC */
ACPI_HANDLE bus_obj;
/* handle for the ACPI device for the slot (dev#0,func#0) */
ACPI_HANDLE slot_dev_obj;
/* ACPI control methods present on the bus node */
uint16_t bus_methods;
/* ACPI control methods on the slot device functions */
uint16_t slot_methods;
} pciehpc_acpi_t;
/* bit definitions in acpi_bus_methods */
#define PCIEHPC_ACPI_OSC_PRESENT 0x0001
#define PCIEHPC_ACPI_OSHP_PRESENT 0x0002
#define PCIEHPC_ACPI_SUN_PRESENT 0x0004
#define PCIEHPC_ACPI_STA_PRESENT 0x0008
#define PCIEHPC_ACPI_EJ0_PRESENT 0x0010
#define PCIEHPC_ACPI_HPP_PRESENT 0x0020
#define PCIEHPC_ACPI_HPX_PRESENT 0x0040
#define PCIEHPC_ACPI_PS0_PRESENT 0x0080
#define PCIEHPC_ACPI_DSM_PRESENT 0x0080
#define PCIEHPC_ACPI_STR_PRESENT 0x0100
/* Device status bit as returned by _STA method (see 6.3.7 of ACPI 3.0) */
#define DEV_STS_PRESENT 0x1 /* device is present */
#define DEV_STS_ENABLED 0x2 /* device is enabled */
#define DEV_STS_SHOWN_UI 0x4 /* device should be shown in UI */
#define DEV_STS_FUNC_OK 0x8 /* device functioning normally */
#define STATUS_NORMAL \
(DEV_STS_PRESENT | DEV_STS_ENABLED | DEV_STS_SHOWN_UI | DEV_STS_FUNC_OK)
#ifdef __cplusplus
}
#endif
#endif /* _PCIEHPC_ACPI_H */
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