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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Jakub Jermar |
2 | * Copyright (C) 2005 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
- | 29 | #include <arch/types.h> |
|
29 | #include <arch/acpi/acpi.h> |
30 | #include <arch/acpi/acpi.h> |
30 | #include <arch/acpi/madt.h> |
31 | #include <arch/acpi/madt.h> |
- | 32 | #include <arch/smp/apic.h> |
|
31 | 33 | ||
32 | struct acpi_madt *acpi_madt = NULL; |
34 | struct acpi_madt *acpi_madt = NULL; |
- | 35 | ||
- | 36 | #ifdef __SMP__ |
|
- | 37 | ||
- | 38 | char *entry[] = { |
|
- | 39 | "L_APIC", |
|
- | 40 | "IO_APIC", |
|
- | 41 | "INTR_SRC_OVRD", |
|
- | 42 | "NMI_SRC", |
|
- | 43 | "L_APIC_NMI", |
|
- | 44 | "L_APIC_ADDR_OVRD", |
|
- | 45 | "IO_SAPIC", |
|
- | 46 | "L_SAPIC", |
|
- | 47 | "PLATFORM_INTR_SRC" |
|
- | 48 | }; |
|
- | 49 | ||
- | 50 | void acpi_madt_parse(void) |
|
- | 51 | { |
|
- | 52 | struct madt_apic_header *end = (struct madt_apic_header *) (((__u8 *) acpi_madt) + acpi_madt->header.length); |
|
- | 53 | struct madt_apic_header *h = &acpi_madt->apic_header[0]; |
|
- | 54 | ||
- | 55 | l_apic = (__u32 *) acpi_madt->l_apic_address; |
|
- | 56 | ||
- | 57 | while (h < end) { |
|
- | 58 | switch (h->type) { |
|
- | 59 | case MADT_L_APIC: |
|
- | 60 | case MADT_IO_APIC: |
|
- | 61 | case MADT_INTR_SRC_OVRD: |
|
- | 62 | case MADT_NMI_SRC: |
|
- | 63 | case MADT_L_APIC_NMI: |
|
- | 64 | case MADT_L_APIC_ADDR_OVRD: |
|
- | 65 | case MADT_IO_SAPIC: |
|
- | 66 | case MADT_L_SAPIC: |
|
- | 67 | case MADT_PLATFORM_INTR_SRC: |
|
- | 68 | printf("MADT: skipping %s entry (type=%d)\n", entry[h->type], h->type); |
|
- | 69 | break; |
|
- | 70 | ||
- | 71 | default: |
|
- | 72 | if (h->type >= MADT_RESERVED_SKIP_BEGIN && h->type <= MADT_RESERVED_SKIP_END) { |
|
- | 73 | printf("MADT: skipping reserved entry (type=%d)\n", h->type); |
|
- | 74 | } |
|
- | 75 | if (h->type >= MADT_RESERVED_OEM_BEGIN) { |
|
- | 76 | printf("MADT: skipping OEM entry (type=%d)\n", h->type); |
|
- | 77 | } |
|
- | 78 | break; |
|
- | 79 | } |
|
- | 80 | h = (struct madt_apic_header *) (((__u8 *) h) + h->length); |
|
- | 81 | } |
|
- | 82 | ||
- | 83 | } |
|
- | 84 | ||
- | 85 | #endif /* __SMP__ */ |
|
33 | 86 |