[tip: x86/apic] x86/apic: Drop struct local_apic
From: tip-bot2 for Andrew Cooper
Date: Tue Nov 21 2023 - 13:05:21 EST
The following commit has been merged into the x86/apic branch of tip:
Commit-ID: 5a7d6d26af7714718b673e40bdc97f9f207e265a
Gitweb: https://git.kernel.org/tip/5a7d6d26af7714718b673e40bdc97f9f207e265a
Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Thu, 02 Nov 2023 12:26:21
Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Tue, 21 Nov 2023 17:23:35 +01:00
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: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Reviewed-by: Steve Wahl <steve.wahl@xxxxxxx>
Link: https://lore.kernel.org/r/20231102-x86-apic-v1-3-bf049a2a0ed6@xxxxxxxxxx
---
arch/x86/include/asm/apicdef.h | 260 +--------------------------------
1 file changed, 260 deletions(-)
diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
index ddcbf00..094106b 100644
--- a/arch/x86/include/asm/apicdef.h
+++ b/arch/x86/include/asm/apicdef.h
@@ -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 */