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Started adding structures for MADT APIC structures.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39059 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Fredrik Holmqvist 2010-10-23 09:01:24 +00:00
parent e8b7cfe80e
commit d7a03e967e
1 changed files with 32 additions and 0 deletions
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32
headers/private/kernel/arch/x86/arch_acpi.h
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@ -78,4 +78,36 @@ typedef struct acpi_io_apic {
uint32 interrupt_base; /* global system interrupt base */
} _PACKED acpi_io_apic;
typedef struct acpi_int_source_override {
uint8 type; /* 2 = Interrupt source override */
uint8 length; /* 10 bytes */
uint8 bus; /* 0 = ISA */
uint8 source; /* Bus-relative interrupt source (IRQ) */
uint32 interrupt; /* global system interrupt this
bus-relative source int will signal */
uint16 flags; /* MPS INTI flags. See Table 5-25 in
ACPI Spec 4.0a or similar */
} _PACKED acpi_int_source_override;
typedef struct acpi_nmi_source {
uint8 type; /* 3 = NMI */
uint8 length; /* 8 bytes */
uint16 flags; /* Same as MPS INTI flags. See Table 5-25 in
ACPI Spec 4.0a or similar */
uint32 interrupt; /* global system interrupt this
non-maskable interrupt will trigger */
} _PACKED acpi_nmi_source;
typedef struct acpi_local_apic_nmi {
uint8 type; /* 0 = processor local APIC */
uint8 length; /* 8 bytes */
uint8 acpi_processor_id; /* Processor ID corresponding to processor
ID in acpi_local_apic. 0xFF signals
it applies to all processors */
uint16 flags; /* Same as MPS INTI flags. See Table 5-25 in
ACPI Spec 4.0a or similar */
uint8 local_interrupt; /* Local APIC interrupt input LINTn to which
NMI is connected */
} _PACKED acpi_local_apic_nmi;
#endif /* _KERNEL_ARCH_x86_ARCH_ACPI_H */