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OsdEnvironment.c (99149) OsdEnvironment.c (108026)
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:

--- 10 unchanged lines hidden (view full) ---

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:

--- 10 unchanged lines hidden (view full) ---

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>
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
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
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
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);
61 }
78 }
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
80 RsdpAddress->PointerType = ACPI_PHYSICAL_POINTER;
81 RsdpAddress->Pointer.Physical = ia64_acpi_root;
69 return(AE_OK);
70}
82 return(AE_OK);
83}