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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] x86/apic: Drop the unused struct local_apic
commit 9a615c1b970d7fa3459162a48d7c4b6cee6c3d35
Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Thu Jun 1 16:15:40 2017 +0100
Commit: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Jun 9 13:23:53 2017 +0100
x86/apic: Drop the unused struct local_apic
It is not suitable for Xen's use (being xapic and x2apic compatible), and
the
comment doesn't inspire much confidence in its correctness.
Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
xen/include/asm-x86/apicdef.h | 262 ------------------------------------------
1 file changed, 262 deletions(-)
diff --git a/xen/include/asm-x86/apicdef.h b/xen/include/asm-x86/apicdef.h
index 1b2c452..eed504a 100644
--- a/xen/include/asm-x86/apicdef.h
+++ b/xen/include/asm-x86/apicdef.h
@@ -126,266 +126,4 @@
#define MAX_IO_APICS 128
-/*
- * 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
-
-#define lapic ((volatile struct local_apic *)APIC_BASE)
-
-#ifndef __ASSEMBLY__
-struct __packed 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;
-
-};
-#endif /* !__ASSEMBLY__ */
-
-#undef u32
-
#endif
--
generated by git-patchbot for /home/xen/git/xen.git#master
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