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Commit 5a7d6d26 authored by Andrew Cooper's avatar Andrew Cooper Committed by Borislav Petkov (AMD)
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x86/apic: Drop struct local_apic 

This type predates recorded history in tglx/history.git, making it older
than Feb 5th 2002.

This structure is literally old enough to drink in most juristictions in
the world, and has not been used once in that time.

Lay it to rest in /dev/null.
Signed-off-by: default avatarAndrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: default avatarSteve Wahl <steve.wahl@hpe.com>
Link: https://lore.kernel.org/r/20231102-x86-apic-v1-3-bf049a2a0ed6@citrix.com
parent 855da7cd
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arch/x86/include/asm/apicdef.h
View file @ 5a7d6d26
......@@ -172,270 +172,10 @@
#define APIC_CPUID(apicid) ((apicid) & XAPIC_DEST_CPUS_MASK)
#define NUM_APIC_CLUSTERS ((BAD_APICID + 1) >> XAPIC_DEST_CPUS_SHIFT)
#ifndef __ASSEMBLY__
/*
* the local APIC register structure, memory mapped. Not terribly well
* tested, but we might eventually use this one in the future - the
* problem why we cannot use it right now is the P5 APIC, it has an
* errata which cannot take 8-bit reads and writes, only 32-bit ones ...
*/
#define u32 unsigned int
struct local_apic {
/*000*/ struct { u32 __reserved[4]; } __reserved_01;
/*010*/ struct { u32 __reserved[4]; } __reserved_02;
/*020*/ struct { /* APIC ID Register */
u32 __reserved_1 : 24,
phys_apic_id : 4,
__reserved_2 : 4;
u32 __reserved[3];
} id;
/*030*/ const
struct { /* APIC Version Register */
u32 version : 8,
__reserved_1 : 8,
max_lvt : 8,
__reserved_2 : 8;
u32 __reserved[3];
} version;
/*040*/ struct { u32 __reserved[4]; } __reserved_03;
/*050*/ struct { u32 __reserved[4]; } __reserved_04;
/*060*/ struct { u32 __reserved[4]; } __reserved_05;
/*070*/ struct { u32 __reserved[4]; } __reserved_06;
/*080*/ struct { /* Task Priority Register */
u32 priority : 8,
__reserved_1 : 24;
u32 __reserved_2[3];
} tpr;
/*090*/ const
struct { /* Arbitration Priority Register */
u32 priority : 8,
__reserved_1 : 24;
u32 __reserved_2[3];
} apr;
/*0A0*/ const
struct { /* Processor Priority Register */
u32 priority : 8,
__reserved_1 : 24;
u32 __reserved_2[3];
} ppr;
/*0B0*/ struct { /* End Of Interrupt Register */
u32 eoi;
u32 __reserved[3];
} eoi;
/*0C0*/ struct { u32 __reserved[4]; } __reserved_07;
/*0D0*/ struct { /* Logical Destination Register */
u32 __reserved_1 : 24,
logical_dest : 8;
u32 __reserved_2[3];
} ldr;
/*0E0*/ struct { /* Destination Format Register */
u32 __reserved_1 : 28,
model : 4;
u32 __reserved_2[3];
} dfr;
/*0F0*/ struct { /* Spurious Interrupt Vector Register */
u32 spurious_vector : 8,
apic_enabled : 1,
focus_cpu : 1,
__reserved_2 : 22;
u32 __reserved_3[3];
} svr;
/*100*/ struct { /* In Service Register */
/*170*/ u32 bitfield;
u32 __reserved[3];
} isr [8];
/*180*/ struct { /* Trigger Mode Register */
/*1F0*/ u32 bitfield;
u32 __reserved[3];
} tmr [8];
/*200*/ struct { /* Interrupt Request Register */
/*270*/ u32 bitfield;
u32 __reserved[3];
} irr [8];
/*280*/ union { /* Error Status Register */
struct {
u32 send_cs_error : 1,
receive_cs_error : 1,
send_accept_error : 1,
receive_accept_error : 1,
__reserved_1 : 1,
send_illegal_vector : 1,
receive_illegal_vector : 1,
illegal_register_address : 1,
__reserved_2 : 24;
u32 __reserved_3[3];
} error_bits;
struct {
u32 errors;
u32 __reserved_3[3];
} all_errors;
} esr;
/*290*/ struct { u32 __reserved[4]; } __reserved_08;
/*2A0*/ struct { u32 __reserved[4]; } __reserved_09;
/*2B0*/ struct { u32 __reserved[4]; } __reserved_10;
/*2C0*/ struct { u32 __reserved[4]; } __reserved_11;
/*2D0*/ struct { u32 __reserved[4]; } __reserved_12;
/*2E0*/ struct { u32 __reserved[4]; } __reserved_13;
/*2F0*/ struct { u32 __reserved[4]; } __reserved_14;
/*300*/ struct { /* Interrupt Command Register 1 */
u32 vector : 8,
delivery_mode : 3,
destination_mode : 1,
delivery_status : 1,
__reserved_1 : 1,
level : 1,
trigger : 1,
__reserved_2 : 2,
shorthand : 2,
__reserved_3 : 12;
u32 __reserved_4[3];
} icr1;
/*310*/ struct { /* Interrupt Command Register 2 */
union {
u32 __reserved_1 : 24,
phys_dest : 4,
__reserved_2 : 4;
u32 __reserved_3 : 24,
logical_dest : 8;
} dest;
u32 __reserved_4[3];
} icr2;
/*320*/ struct { /* LVT - Timer */
u32 vector : 8,
__reserved_1 : 4,
delivery_status : 1,
__reserved_2 : 3,
mask : 1,
timer_mode : 1,
__reserved_3 : 14;
u32 __reserved_4[3];
} lvt_timer;
/*330*/ struct { /* LVT - Thermal Sensor */
u32 vector : 8,
delivery_mode : 3,
__reserved_1 : 1,
delivery_status : 1,
__reserved_2 : 3,
mask : 1,
__reserved_3 : 15;
u32 __reserved_4[3];
} lvt_thermal;
/*340*/ struct { /* LVT - Performance Counter */
u32 vector : 8,
delivery_mode : 3,
__reserved_1 : 1,
delivery_status : 1,
__reserved_2 : 3,
mask : 1,
__reserved_3 : 15;
u32 __reserved_4[3];
} lvt_pc;
/*350*/ struct { /* LVT - LINT0 */
u32 vector : 8,
delivery_mode : 3,
__reserved_1 : 1,
delivery_status : 1,
polarity : 1,
remote_irr : 1,
trigger : 1,
mask : 1,
__reserved_2 : 15;
u32 __reserved_3[3];
} lvt_lint0;
/*360*/ struct { /* LVT - LINT1 */
u32 vector : 8,
delivery_mode : 3,
__reserved_1 : 1,
delivery_status : 1,
polarity : 1,
remote_irr : 1,
trigger : 1,
mask : 1,
__reserved_2 : 15;
u32 __reserved_3[3];
} lvt_lint1;
/*370*/ struct { /* LVT - Error */
u32 vector : 8,
__reserved_1 : 4,
delivery_status : 1,
__reserved_2 : 3,
mask : 1,
__reserved_3 : 15;
u32 __reserved_4[3];
} lvt_error;
/*380*/ struct { /* Timer Initial Count Register */
u32 initial_count;
u32 __reserved_2[3];
} timer_icr;
/*390*/ const
struct { /* Timer Current Count Register */
u32 curr_count;
u32 __reserved_2[3];
} timer_ccr;
/*3A0*/ struct { u32 __reserved[4]; } __reserved_16;
/*3B0*/ struct { u32 __reserved[4]; } __reserved_17;
/*3C0*/ struct { u32 __reserved[4]; } __reserved_18;
/*3D0*/ struct { u32 __reserved[4]; } __reserved_19;
/*3E0*/ struct { /* Timer Divide Configuration Register */
u32 divisor : 4,
__reserved_1 : 28;
u32 __reserved_2[3];
} timer_dcr;
/*3F0*/ struct { u32 __reserved[4]; } __reserved_20;
} __attribute__ ((packed));
#undef u32
#ifdef CONFIG_X86_32
#define BAD_APICID 0xFFu
#else
#define BAD_APICID 0xFFFFu
#endif
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_X86_APICDEF_H */
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