97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef __ASM_IO_APIC_H
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#define __ASM_IO_APIC_H
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#include <asm/types.h>
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#include <asm/mpspec.h>
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#include <asm/apicdef.h>
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union IO_APIC_reg_00 {
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u32 raw;
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struct {
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u32 __reserved_2 : 14,
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LTS : 1,
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delivery_type : 1,
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__reserved_1 : 8,
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ID : 8;
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} __attribute__ ((packed)) bits;
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};
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union IO_APIC_reg_01 {
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u32 raw;
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struct {
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u32 version : 8,
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__reserved_2 : 7,
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PRQ : 1,
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entries : 8,
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__reserved_1 : 8;
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} __attribute__ ((packed)) bits;
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};
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union IO_APIC_reg_02 {
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u32 raw;
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struct {
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u32 __reserved_2 : 24,
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arbitration : 4,
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__reserved_1 : 4;
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} __attribute__ ((packed)) bits;
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};
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union IO_APIC_reg_03 {
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u32 raw;
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struct {
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u32 boot_DT : 1,
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__reserved_1 : 31;
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} __attribute__ ((packed)) bits;
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};
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enum ioapic_irq_destination_types {
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dest_Fixed = 0,
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dest_LowestPrio = 1,
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dest_SMI = 2,
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dest__reserved_1 = 3,
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dest_NMI = 4,
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dest_INIT = 5,
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dest__reserved_2 = 6,
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dest_ExtINT = 7
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};
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struct IO_APIC_route_entry {
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__u32 vector : 8,
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delivery_mode : 3,
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dest_mode : 1,
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delivery_status : 1,
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polarity : 1,
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irr : 1,
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trigger : 1,
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mask : 1,
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__reserved_2 : 15;
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union { struct { __u32
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__reserved_1 : 24,
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physical_dest : 4,
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__reserved_2 : 4;
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} physical;
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struct { __u32
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__reserved_1 : 24,
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logical_dest : 8;
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} logical;
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} dest;
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} __attribute__ ((packed));
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#define io_apic_assign_pci_irqs 0
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#endif
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