diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86_64/apic.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86_64/apic.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/apic.h b/tools/testing/selftests/kvm/include/x86_64/apic.h deleted file mode 100644 index bed316fdecd5..000000000000 --- a/tools/testing/selftests/kvm/include/x86_64/apic.h +++ /dev/null @@ -1,93 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * tools/testing/selftests/kvm/include/x86_64/apic.h - * - * Copyright (C) 2021, Google LLC. - */ - -#ifndef SELFTEST_KVM_APIC_H -#define SELFTEST_KVM_APIC_H - -#include <stdint.h> - -#include "processor.h" - -#define APIC_DEFAULT_GPA 0xfee00000ULL - -/* APIC base address MSR and fields */ -#define MSR_IA32_APICBASE 0x0000001b -#define MSR_IA32_APICBASE_BSP (1<<8) -#define MSR_IA32_APICBASE_EXTD (1<<10) -#define MSR_IA32_APICBASE_ENABLE (1<<11) -#define MSR_IA32_APICBASE_BASE (0xfffff<<12) -#define GET_APIC_BASE(x) (((x) >> 12) << 12) - -#define APIC_BASE_MSR 0x800 -#define X2APIC_ENABLE (1UL << 10) -#define APIC_ID 0x20 -#define APIC_LVR 0x30 -#define GET_APIC_ID_FIELD(x) (((x) >> 24) & 0xFF) -#define APIC_TASKPRI 0x80 -#define APIC_PROCPRI 0xA0 -#define APIC_EOI 0xB0 -#define APIC_SPIV 0xF0 -#define APIC_SPIV_FOCUS_DISABLED (1 << 9) -#define APIC_SPIV_APIC_ENABLED (1 << 8) -#define APIC_IRR 0x200 -#define APIC_ICR 0x300 -#define APIC_LVTCMCI 0x2f0 -#define APIC_DEST_SELF 0x40000 -#define APIC_DEST_ALLINC 0x80000 -#define APIC_DEST_ALLBUT 0xC0000 -#define APIC_ICR_RR_MASK 0x30000 -#define APIC_ICR_RR_INVALID 0x00000 -#define APIC_ICR_RR_INPROG 0x10000 -#define APIC_ICR_RR_VALID 0x20000 -#define APIC_INT_LEVELTRIG 0x08000 -#define APIC_INT_ASSERT 0x04000 -#define APIC_ICR_BUSY 0x01000 -#define APIC_DEST_LOGICAL 0x00800 -#define APIC_DEST_PHYSICAL 0x00000 -#define APIC_DM_FIXED 0x00000 -#define APIC_DM_FIXED_MASK 0x00700 -#define APIC_DM_LOWEST 0x00100 -#define APIC_DM_SMI 0x00200 -#define APIC_DM_REMRD 0x00300 -#define APIC_DM_NMI 0x00400 -#define APIC_DM_INIT 0x00500 -#define APIC_DM_STARTUP 0x00600 -#define APIC_DM_EXTINT 0x00700 -#define APIC_VECTOR_MASK 0x000FF -#define APIC_ICR2 0x310 -#define SET_APIC_DEST_FIELD(x) ((x) << 24) - -void apic_disable(void); -void xapic_enable(void); -void x2apic_enable(void); - -static inline uint32_t get_bsp_flag(void) -{ - return rdmsr(MSR_IA32_APICBASE) & MSR_IA32_APICBASE_BSP; -} - -static inline uint32_t xapic_read_reg(unsigned int reg) -{ - return ((volatile uint32_t *)APIC_DEFAULT_GPA)[reg >> 2]; -} - -static inline void xapic_write_reg(unsigned int reg, uint32_t val) -{ - ((volatile uint32_t *)APIC_DEFAULT_GPA)[reg >> 2] = val; -} - -static inline uint64_t x2apic_read_reg(unsigned int reg) -{ - return rdmsr(APIC_BASE_MSR + (reg >> 4)); -} - -static inline void x2apic_write_reg(unsigned int reg, uint64_t value) -{ - wrmsr(APIC_BASE_MSR + (reg >> 4), value); -} - -#endif /* SELFTEST_KVM_APIC_H */ |