1/*- 2 * Copyright (c) 2000,2001 Michael Smith 3 * Copyright (c) 2000 BSDi 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 *
| 1/*- 2 * Copyright (c) 2000,2001 Michael Smith 3 * Copyright (c) 2000 BSDi 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 *
|
27 * $FreeBSD: head/sys/ia64/acpica/OsdEnvironment.c 99149 2002-06-30 17:53:12Z iwasaki $
| 27 * $FreeBSD: head/sys/ia64/acpica/OsdEnvironment.c 108026 2002-12-18 08:47:07Z marcel $
|
28 */ 29 30/* 31 * 6.1 : Environmental support 32 */
| 28 */ 29 30/* 31 * 6.1 : Environmental support 32 */
|
| 33#include <sys/types.h> 34#include <sys/linker_set.h> 35#include <sys/sysctl.h>
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33 34#include "acpi.h" 35 36extern u_int64_t ia64_efi_acpi_table; 37extern u_int64_t ia64_efi_acpi20_table; 38
| 36 37#include "acpi.h" 38 39extern u_int64_t ia64_efi_acpi_table; 40extern u_int64_t ia64_efi_acpi20_table; 41
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| 42u_long ia64_acpi_root; 43 44SYSCTL_ULONG(_machdep, OID_AUTO, acpi_root, CTLFLAG_RD, &ia64_acpi_root, 0, 45 "The physical address of the RSDP"); 46
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39ACPI_STATUS 40AcpiOsInitialize(void) 41{ 42 43 return(NULL); 44} 45 46ACPI_STATUS 47AcpiOsTerminate(void) 48{ 49 50 return(NULL); 51} 52 53ACPI_STATUS 54AcpiOsGetRootPointer(UINT32 Flags, ACPI_POINTER *RsdpAddress) 55{ 56
| 47ACPI_STATUS 48AcpiOsInitialize(void) 49{ 50 51 return(NULL); 52} 53 54ACPI_STATUS 55AcpiOsTerminate(void) 56{ 57 58 return(NULL); 59} 60 61ACPI_STATUS 62AcpiOsGetRootPointer(UINT32 Flags, ACPI_POINTER *RsdpAddress) 63{ 64
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57 if (ia64_efi_acpi20_table) { 58 RsdpAddress->PointerType = ACPI_PHYSICAL_POINTER; 59 RsdpAddress->Pointer.Physical = ia64_efi_acpi20_table; 60
| 65 if (ia64_acpi_root == 0) { 66 if (ia64_efi_acpi20_table) { 67 /* XXX put under bootverbose. */ 68 printf("Using ACPI2.0 table at 0x%lx\n", 69 ia64_efi_acpi20_table); 70 ia64_acpi_root = ia64_efi_acpi20_table; 71 } else if (ia64_efi_acpi_table) { 72 /* XXX put under bootverbose. */ 73 printf("Using ACPI1.x table at 0x%lx\n", 74 ia64_efi_acpi_table); 75 ia64_acpi_root = ia64_efi_acpi_table; 76 } else 77 return(AE_NOT_FOUND);
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61 }
| 78 }
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62 else if (ia64_efi_acpi_table) { 63 RsdpAddress->PointerType = ACPI_PHYSICAL_POINTER; 64 RsdpAddress->Pointer.Physical = ia64_efi_acpi_table; 65 } 66 else 67 return(AE_NOT_FOUND);
| |
68
| 79
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| 80 RsdpAddress->PointerType = ACPI_PHYSICAL_POINTER; 81 RsdpAddress->Pointer.Physical = ia64_acpi_root;
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69 return(AE_OK); 70}
| 82 return(AE_OK); 83}
|