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| 29 | jermar | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1702 | cejka | 29 | /** @addtogroup genarch |
| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 29 | jermar | 35 | #ifndef __MADT_H__ |
| 36 | #define __MADT_H__ |
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| 37 | |||
| 452 | decky | 38 | #include <genarch/acpi/acpi.h> |
| 34 | jermar | 39 | #include <arch/smp/apic.h> |
| 129 | jermar | 40 | #include <arch/smp/smp.h> |
| 29 | jermar | 41 | |
| 42 | #define MADT_L_APIC 0 |
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| 43 | #define MADT_IO_APIC 1 |
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| 44 | #define MADT_INTR_SRC_OVRD 2 |
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| 45 | #define MADT_NMI_SRC 3 |
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| 46 | #define MADT_L_APIC_NMI 4 |
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| 47 | #define MADT_L_APIC_ADDR_OVRD 5 |
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| 48 | #define MADT_IO_SAPIC 6 |
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| 49 | #define MADT_L_SAPIC 7 |
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| 50 | #define MADT_PLATFORM_INTR_SRC 8 |
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| 51 | #define MADT_RESERVED_SKIP_BEGIN 9 |
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| 52 | #define MADT_RESERVED_SKIP_END 127 |
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| 53 | #define MADT_RESERVED_OEM_BEGIN 128 |
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| 54 | |||
| 34 | jermar | 55 | struct madt_apic_header { |
| 29 | jermar | 56 | __u8 type; |
| 57 | __u8 length; |
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| 34 | jermar | 58 | } __attribute__ ((packed)); |
| 59 | |||
| 60 | |||
| 61 | /* Multiple APIC Description Table */ |
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| 62 | struct acpi_madt { |
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| 63 | struct acpi_sdt_header header; |
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| 64 | __u32 l_apic_address; |
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| 65 | __u32 flags; |
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| 66 | struct madt_apic_header apic_header[]; |
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| 67 | } __attribute__ ((packed)); |
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| 68 | |||
| 69 | struct madt_l_apic { |
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| 70 | struct madt_apic_header header; |
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| 29 | jermar | 71 | __u8 acpi_id; |
| 72 | __u8 apic_id; |
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| 73 | __u32 flags; |
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| 74 | } __attribute__ ((packed)); |
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| 75 | |||
| 76 | struct madt_io_apic { |
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| 34 | jermar | 77 | struct madt_apic_header header; |
| 29 | jermar | 78 | __u8 io_apic_id; |
| 79 | __u8 reserved; |
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| 80 | __u32 io_apic_address; |
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| 81 | __u32 global_intr_base; |
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| 82 | } __attribute__ ((packed)); |
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| 83 | |||
| 84 | struct madt_intr_src_ovrd { |
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| 34 | jermar | 85 | struct madt_apic_header header; |
| 29 | jermar | 86 | __u8 bus; |
| 87 | __u8 source; |
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| 515 | jermar | 88 | __u32 global_int; |
| 29 | jermar | 89 | __u16 flags; |
| 90 | } __attribute__ ((packed)); |
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| 91 | |||
| 92 | struct madt_nmi_src { |
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| 34 | jermar | 93 | struct madt_apic_header header; |
| 29 | jermar | 94 | __u16 flags; |
| 95 | __u32 global_intr; |
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| 96 | } __attribute__ ((packed)); |
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| 97 | |||
| 98 | struct madt_l_apic_nmi { |
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| 34 | jermar | 99 | struct madt_apic_header header; |
| 29 | jermar | 100 | __u8 acpi_id; |
| 101 | __u16 flags; |
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| 102 | __u8 l_apic_lint; |
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| 103 | } __attribute__ ((packed)); |
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| 104 | |||
| 105 | struct madt_l_apic_addr_ovrd { |
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| 34 | jermar | 106 | struct madt_apic_header header; |
| 29 | jermar | 107 | __u16 reserved; |
| 108 | __u64 l_apic_address; |
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| 109 | } __attribute__ ((packed)); |
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| 110 | |||
| 111 | struct madt_io_sapic { |
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| 34 | jermar | 112 | struct madt_apic_header header; |
| 29 | jermar | 113 | __u8 io_apic_id; |
| 114 | __u8 reserved; |
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| 115 | __u32 global_intr_base; |
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| 116 | __u64 io_apic_address; |
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| 117 | } __attribute__ ((packed)); |
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| 118 | |||
| 119 | struct madt_l_sapic { |
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| 34 | jermar | 120 | struct madt_apic_header header; |
| 29 | jermar | 121 | __u8 acpi_id; |
| 122 | __u8 sapic_id; |
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| 123 | __u8 sapic_eid; |
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| 124 | __u8 reserved[3]; |
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| 125 | __u32 flags; |
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| 126 | __u32 acpi_processor_uid_value; |
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| 127 | __u8 acpi_processor_uid_str[1]; |
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| 128 | } __attribute__ ((packed)); |
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| 129 | |||
| 130 | struct madt_platform_intr_src { |
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| 34 | jermar | 131 | struct madt_apic_header header; |
| 29 | jermar | 132 | __u16 flags; |
| 133 | __u8 intr_type; |
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| 134 | __u8 processor_id; |
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| 135 | __u8 processor_eid; |
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| 136 | __u8 io_sapic_vector; |
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| 137 | __u32 global_intr; |
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| 138 | __u32 platform_intr_src_flags; |
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| 139 | } __attribute__ ((packed)); |
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| 140 | |||
| 141 | extern struct acpi_madt *acpi_madt; |
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| 129 | jermar | 142 | extern struct smp_config_operations madt_config_operations; |
| 29 | jermar | 143 | |
| 34 | jermar | 144 | extern void acpi_madt_parse(void); |
| 145 | |||
| 29 | jermar | 146 | #endif /* __MADT_H__ */ |
| 1702 | cejka | 147 | |
| 148 | /** @} |
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| 149 | */ |
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| 150 |