/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_APICDEF_H
#define _ASM_X86_APICDEF_H
#include <linux/bits.h>
/*
* Constants for various Intel APICs. (local APIC, IOAPIC, etc.)
*
* Alan Cox <Alan.Cox@linux.org>, 1995.
* Ingo Molnar <mingo@redhat.com>, 1999, 2000
*/
#define IO_APIC_DEFAULT_PHYS_BASE 0 xfec00000
#define APIC_DEFAULT_PHYS_BASE 0 xfee00000
/*
* This is the IO-APIC register space as specified
* by Intel docs:
*/
#define IO_APIC_SLOT_SIZE 1024
#define APIC_DELIVERY_MODE_FIXED 0
#define APIC_DELIVERY_MODE_LOWESTPRIO 1
#define APIC_DELIVERY_MODE_SMI 2
#define APIC_DELIVERY_MODE_NMI 4
#define APIC_DELIVERY_MODE_INIT 5
#define APIC_DELIVERY_MODE_EXTINT 7
#define APIC_ID 0 x20
#define APIC_LVR 0 x30
#define APIC_LVR_MASK 0 xFF00FF
#define APIC_LVR_DIRECTED_EOI (1 << 24 )
#define GET_APIC_VERSION(x) ((x) & 0 xFFu)
#define GET_APIC_MAXLVT(x) (((x) >> 16 ) & 0 xFFu)
#ifdef CONFIG_X86_32
# define APIC_INTEGRATED(x) ((x) & 0 xF0u)
#else
# define APIC_INTEGRATED(x) (1 )
#endif
#define APIC_XAPIC(x) ((x) >= 0 x14)
#define APIC_EXT_SPACE(x) ((x) & 0 x80000000)
#define APIC_TASKPRI 0 x80
#define APIC_TPRI_MASK 0 xFFu
#define APIC_ARBPRI 0 x90
#define APIC_ARBPRI_MASK 0 xFFu
#define APIC_PROCPRI 0 xA0
#define APIC_EOI 0 xB0
#define APIC_EOI_ACK 0 x0 /* Docs say 0 for future compat. */
#define APIC_RRR 0 xC0
#define APIC_LDR 0 xD0
#define APIC_LDR_MASK (0 xFFu << 24 )
#define GET_APIC_LOGICAL_ID(x) (((x) >> 24 ) & 0 xFFu)
#define SET_APIC_LOGICAL_ID(x) (((x) << 24 ))
#define APIC_ALL_CPUS 0 xFFu
#define APIC_DFR 0 xE0
#define APIC_DFR_CLUSTER 0 x0FFFFFFFul
#define APIC_DFR_FLAT 0 xFFFFFFFFul
#define APIC_SPIV 0 xF0
#define APIC_SPIV_DIRECTED_EOI (1 << 12 )
#define APIC_SPIV_FOCUS_DISABLED (1 << 9 )
#define APIC_SPIV_APIC_ENABLED (1 << 8 )
#define APIC_ISR 0 x100
#define APIC_ISR_NR 0 x8 /* Number of 32 bit ISR registers. */
#define APIC_TMR 0 x180
#define APIC_IRR 0 x200
#define APIC_ESR 0 x280
#define APIC_ESR_SEND_CS 0 x00001
#define APIC_ESR_RECV_CS 0 x00002
#define APIC_ESR_SEND_ACC 0 x00004
#define APIC_ESR_RECV_ACC 0 x00008
#define APIC_ESR_SENDILL 0 x00020
#define APIC_ESR_RECVILL 0 x00040
#define APIC_ESR_ILLREGA 0 x00080
#define APIC_LVTCMCI 0 x2f0
#define APIC_ICR 0 x300
#define APIC_DEST_SELF 0 x40000
#define APIC_DEST_ALLINC 0 x80000
#define APIC_DEST_ALLBUT 0 xC0000
#define APIC_ICR_RR_MASK 0 x30000
#define APIC_ICR_RR_INVALID 0 x00000
#define APIC_ICR_RR_INPROG 0 x10000
#define APIC_ICR_RR_VALID 0 x20000
#define APIC_INT_LEVELTRIG 0 x08000
#define APIC_INT_ASSERT 0 x04000
#define APIC_ICR_BUSY 0 x01000
#define APIC_DEST_LOGICAL 0 x00800
#define APIC_DEST_PHYSICAL 0 x00000
#define APIC_DM_FIXED 0 x00000
#define APIC_DM_FIXED_MASK 0 x00700
#define APIC_DM_LOWEST 0 x00100
#define APIC_DM_SMI 0 x00200
#define APIC_DM_REMRD 0 x00300
#define APIC_DM_NMI 0 x00400
#define APIC_DM_INIT 0 x00500
#define APIC_DM_STARTUP 0 x00600
#define APIC_DM_EXTINT 0 x00700
#define APIC_VECTOR_MASK 0 x000FF
#define APIC_ICR2 0 x310
#define GET_XAPIC_DEST_FIELD(x) (((x) >> 24 ) & 0 xFF)
#define SET_XAPIC_DEST_FIELD(x) ((x) << 24 )
#define APIC_LVTT 0 x320
#define APIC_LVTTHMR 0 x330
#define APIC_LVTPC 0 x340
#define APIC_LVT0 0 x350
#define APIC_LVT_TIMER_ONESHOT (0 << 17 )
#define APIC_LVT_TIMER_PERIODIC (1 << 17 )
#define APIC_LVT_TIMER_TSCDEADLINE (2 << 17 )
#define APIC_LVT_MASKED (1 << 16 )
#define APIC_LVT_LEVEL_TRIGGER (1 << 15 )
#define APIC_LVT_REMOTE_IRR (1 << 14 )
#define APIC_INPUT_POLARITY (1 << 13 )
#define APIC_SEND_PENDING (1 << 12 )
#define APIC_MODE_MASK 0 x700
#define GET_APIC_DELIVERY_MODE(x) (((x) >> 8 ) & 0 x7)
#define SET_APIC_DELIVERY_MODE(x, y) (((x) & ~0 x700) | ((y) << 8 ))
#define APIC_MODE_FIXED 0 x0
#define APIC_MODE_NMI 0 x4
#define APIC_MODE_EXTINT 0 x7
#define APIC_LVT1 0 x360
#define APIC_LVTERR 0 x370
#define APIC_TMICT 0 x380
#define APIC_TMCCT 0 x390
#define APIC_TDCR 0 x3E0
#define APIC_SELF_IPI 0 x3F0
#define APIC_TDR_DIV_TMBASE (1 << 2 )
#define APIC_TDR_DIV_1 0 xB
#define APIC_TDR_DIV_2 0 x0
#define APIC_TDR_DIV_4 0 x1
#define APIC_TDR_DIV_8 0 x2
#define APIC_TDR_DIV_16 0 x3
#define APIC_TDR_DIV_32 0 x8
#define APIC_TDR_DIV_64 0 x9
#define APIC_TDR_DIV_128 0 xA
#define APIC_EFEAT 0 x400
#define APIC_ECTRL 0 x410
#define APIC_EILVTn(n) (0 x500 + 0 x10 * n)
#define APIC_EILVT_NR_AMD_K8 1 /* # of extended interrupts */
#define APIC_EILVT_NR_AMD_10H 4
#define APIC_EILVT_NR_MAX APIC_EILVT_NR_AMD_10H
#define APIC_EILVT_LVTOFF(x) (((x) >> 4 ) & 0 xF)
#define APIC_EILVT_MSG_FIX 0 x0
#define APIC_EILVT_MSG_SMI 0 x2
#define APIC_EILVT_MSG_NMI 0 x4
#define APIC_EILVT_MSG_EXT 0 x7
#define APIC_EILVT_MASKED (1 << 16 )
#define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
#define APIC_BASE_MSR 0 x800
#define APIC_X2APIC_ID_MSR 0 x802
#define XAPIC_ENABLE BIT(11 )
#define X2APIC_ENABLE BIT(10 )
#ifdef CONFIG_X86_32
# define MAX_IO_APICS 64
# define MAX_LOCAL_APIC 256
#else
# define MAX_IO_APICS 128
# define MAX_LOCAL_APIC 32768
#endif
/*
* All x86-64 systems are xAPIC compatible.
* In the following, "apicid" is a physical APIC ID.
*/
#define XAPIC_DEST_CPUS_SHIFT 4
#define XAPIC_DEST_CPUS_MASK ((1 u << XAPIC_DEST_CPUS_SHIFT) - 1 )
#define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT)
#define APIC_CLUSTER(apicid) ((apicid) & XAPIC_DEST_CLUSTER_MASK)
#define APIC_CLUSTERID(apicid) (APIC_CLUSTER(apicid) >> XAPIC_DEST_CPUS_SHIFT)
#define APIC_CPUID(apicid) ((apicid) & XAPIC_DEST_CPUS_MASK)
#define NUM_APIC_CLUSTERS ((BAD_APICID + 1 ) >> XAPIC_DEST_CPUS_SHIFT)
#ifdef CONFIG_X86_32
#define BAD_APICID 0 xFFu
#else
#define BAD_APICID 0 xFFFFu
#endif
#endif /* _ASM_X86_APICDEF_H */
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