1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _PCIEHPC_ACPI_H 28 #define _PCIEHPC_ACPI_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #include <sys/acpi/acpi.h> 35 #include <sys/acpica.h> 36 #include <sys/hotplug/pci/pcie_hp.h> 37 #include <sys/hotplug/pci/pciehpc.h> 38 39 /* soft state data structure for ACPI hot plug mode */ 40 typedef struct pciehpc_acpi { 41 /* handle for the ACPI device for the bus node with HPC */ 42 ACPI_HANDLE bus_obj; 43 44 /* handle for the ACPI device for the slot (dev#0,func#0) */ 45 ACPI_HANDLE slot_dev_obj; 46 47 /* ACPI control methods present on the bus node */ 48 uint16_t bus_methods; 49 50 /* ACPI control methods on the slot device functions */ 51 uint16_t slot_methods; 52 } pciehpc_acpi_t; 53 54 /* bit definitions in acpi_bus_methods */ 55 #define PCIEHPC_ACPI_OSC_PRESENT 0x0001 56 #define PCIEHPC_ACPI_OSHP_PRESENT 0x0002 57 #define PCIEHPC_ACPI_SUN_PRESENT 0x0004 58 #define PCIEHPC_ACPI_STA_PRESENT 0x0008 59 #define PCIEHPC_ACPI_EJ0_PRESENT 0x0010 60 #define PCIEHPC_ACPI_HPP_PRESENT 0x0020 61 #define PCIEHPC_ACPI_HPX_PRESENT 0x0040 62 #define PCIEHPC_ACPI_PS0_PRESENT 0x0080 63 #define PCIEHPC_ACPI_DSM_PRESENT 0x0080 64 #define PCIEHPC_ACPI_STR_PRESENT 0x0100 65 66 /* Device status bit as returned by _STA method (see 6.3.7 of ACPI 3.0) */ 67 #define DEV_STS_PRESENT 0x1 /* device is present */ 68 #define DEV_STS_ENABLED 0x2 /* device is enabled */ 69 #define DEV_STS_SHOWN_UI 0x4 /* device should be shown in UI */ 70 #define DEV_STS_FUNC_OK 0x8 /* device functioning normally */ 71 #define STATUS_NORMAL \ 72 (DEV_STS_PRESENT | DEV_STS_ENABLED | DEV_STS_SHOWN_UI | DEV_STS_FUNC_OK) 73 74 #ifdef __cplusplus 75 } 76 #endif 77 78 #endif /* _PCIEHPC_ACPI_H */ 79