mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2026-01-04 15:14:27 +00:00
committed by
Xie, Nanlin
parent
85ececd2d7
commit
6485666a93
@@ -33,6 +33,62 @@
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#define INTR_LAPIC_ICR_ALL_INC_SELF 0x2U
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#define INTR_LAPIC_ICR_ALL_EX_SELF 0x3U
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/* LAPIC register offset for memory mapped IO access */
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#define LAPIC_ID_REGISTER 0x00000020U
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#define LAPIC_VERSION_REGISTER 0x00000030U
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#define LAPIC_TASK_PRIORITY_REGISTER 0x00000080U
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#define LAPIC_ARBITRATION_PRIORITY_REGISTER 0x00000090U
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#define LAPIC_PROCESSOR_PRIORITY_REGISTER 0x000000A0U
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#define LAPIC_EOI_REGISTER 0x000000B0U
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#define LAPIC_REMOTE_READ_REGISTER 0x000000C0U
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#define LAPIC_LOGICAL_DESTINATION_REGISTER 0x000000D0U
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#define LAPIC_DESTINATION_FORMAT_REGISTER 0x000000E0U
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#define LAPIC_SPURIOUS_VECTOR_REGISTER 0x000000F0U
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#define LAPIC_IN_SERVICE_REGISTER_0 0x00000100U
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#define LAPIC_IN_SERVICE_REGISTER_1 0x00000110U
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#define LAPIC_IN_SERVICE_REGISTER_2 0x00000120U
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#define LAPIC_IN_SERVICE_REGISTER_3 0x00000130U
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#define LAPIC_IN_SERVICE_REGISTER_4 0x00000140U
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#define LAPIC_IN_SERVICE_REGISTER_5 0x00000150U
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#define LAPIC_IN_SERVICE_REGISTER_6 0x00000160U
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#define LAPIC_IN_SERVICE_REGISTER_7 0x00000170U
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#define LAPIC_TRIGGER_MODE_REGISTER_0 0x00000180U
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#define LAPIC_TRIGGER_MODE_REGISTER_1 0x00000190U
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#define LAPIC_TRIGGER_MODE_REGISTER_2 0x000001A0U
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#define LAPIC_TRIGGER_MODE_REGISTER_3 0x000001B0U
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#define LAPIC_TRIGGER_MODE_REGISTER_4 0x000001C0U
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#define LAPIC_TRIGGER_MODE_REGISTER_5 0x000001D0U
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#define LAPIC_TRIGGER_MODE_REGISTER_6 0x000001E0U
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#define LAPIC_TRIGGER_MODE_REGISTER_7 0x000001F0U
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#define LAPIC_INT_REQUEST_REGISTER_0 0x00000200U
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#define LAPIC_INT_REQUEST_REGISTER_1 0x00000210U
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#define LAPIC_INT_REQUEST_REGISTER_2 0x00000220U
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#define LAPIC_INT_REQUEST_REGISTER_3 0x00000230U
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#define LAPIC_INT_REQUEST_REGISTER_4 0x00000240U
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#define LAPIC_INT_REQUEST_REGISTER_5 0x00000250U
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#define LAPIC_INT_REQUEST_REGISTER_6 0x00000260U
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#define LAPIC_INT_REQUEST_REGISTER_7 0x00000270U
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#define LAPIC_ERROR_STATUS_REGISTER 0x00000280U
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#define LAPIC_LVT_CMCI_REGISTER 0x000002F0U
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#define LAPIC_INT_COMMAND_REGISTER_0 0x00000300U
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#define LAPIC_INT_COMMAND_REGISTER_1 0x00000310U
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#define LAPIC_LVT_TIMER_REGISTER 0x00000320U
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#define LAPIC_LVT_THERMAL_SENSOR_REGISTER 0x00000330U
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#define LAPIC_LVT_PMC_REGISTER 0x00000340U
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#define LAPIC_LVT_LINT0_REGISTER 0x00000350U
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#define LAPIC_LVT_LINT1_REGISTER 0x00000360U
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#define LAPIC_LVT_ERROR_REGISTER 0x00000370U
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#define LAPIC_INITIAL_COUNT_REGISTER 0x00000380U
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#define LAPIC_CURRENT_COUNT_REGISTER 0x00000390U
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#define LAPIC_DIVIDE_CONFIGURATION_REGISTER 0x000003E0U
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/* LAPIC CPUID bit and bitmask definitions */
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#define CPUID_OUT_RDX_APIC_PRESENT ((uint64_t) 1UL << 9U)
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#define CPUID_OUT_RCX_X2APIC_PRESENT ((uint64_t) 1UL << 21U)
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/* LAPIC MSR bit and bitmask definitions */
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#define MSR_01B_XAPIC_GLOBAL_ENABLE ((uint64_t) 1UL << 11U)
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/* LAPIC register bit and bitmask definitions */
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#define LAPIC_SVR_VECTOR 0x000000FFU
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#define LAPIC_SVR_APIC_ENABLE_MASK 0x00000100U
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@@ -51,17 +107,38 @@ enum intr_cpu_startup_shorthand {
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INTR_CPU_STARTUP_UNKNOWN,
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};
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union lapic_id_reg {
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uint32_t value;
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struct {
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uint8_t xapic_id;
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uint8_t rsvd[3];
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} xapic;
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union {
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uint32_t value;
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struct {
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uint8_t xapic_id;
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uint8_t xapic_edid;
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uint8_t rsvd[2];
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} ioxapic_view;
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struct {
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uint32_t x2apic_id:4;
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uint32_t x2apic_cluster:28;
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} ldr_view;
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} x2apic;
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};
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void write_lapic_reg32(uint32_t offset, uint32_t value);
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void save_lapic(struct lapic_regs *regs);
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void early_init_lapic(void);
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void init_lapic(void);
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void init_lapic(uint16_t pcpu_id);
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void send_lapic_eoi(void);
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uint32_t get_cur_lapic_id(void);
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uint8_t get_cur_lapic_id(void);
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void send_startup_ipi(enum intr_cpu_startup_shorthand cpu_startup_shorthand,
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uint16_t dest_pcpu_id,
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uint64_t cpu_startup_start_address);
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/* API to send an IPI to multiple pCPUs*/
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void send_dest_ipi_mask(uint32_t dest_mask, uint32_t vector);
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/* API to send an IPI to a single pCPU */
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/* API to send an IPI to dest guest */
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void send_dest_ipi(uint32_t dest, uint32_t vector, uint32_t dest_mode);
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/* API to send an IPI to a single guest */
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void send_single_ipi(uint16_t pcpu_id, uint32_t vector);
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void suspend_lapic(void);
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