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Diffstat (limited to 'include/hyperv/hvhdk_mini.h')
| -rw-r--r-- | include/hyperv/hvhdk_mini.h | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h new file mode 100644 index 000000000000..f8a39d3e9ce6 --- /dev/null +++ b/include/hyperv/hvhdk_mini.h @@ -0,0 +1,311 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Type definitions for the Microsoft Hypervisor. + */ +#ifndef _HV_HVHDK_MINI_H +#define _HV_HVHDK_MINI_H + +#include "hvgdk_mini.h" + +/* + * Doorbell connection_info flags. + */ +#define HV_DOORBELL_FLAG_TRIGGER_SIZE_MASK 0x00000007 +#define HV_DOORBELL_FLAG_TRIGGER_SIZE_ANY 0x00000000 +#define HV_DOORBELL_FLAG_TRIGGER_SIZE_BYTE 0x00000001 +#define HV_DOORBELL_FLAG_TRIGGER_SIZE_WORD 0x00000002 +#define HV_DOORBELL_FLAG_TRIGGER_SIZE_DWORD 0x00000003 +#define HV_DOORBELL_FLAG_TRIGGER_SIZE_QWORD 0x00000004 +#define HV_DOORBELL_FLAG_TRIGGER_ANY_VALUE 0x80000000 + +/* Each generic set contains 64 elements */ +#define HV_GENERIC_SET_SHIFT (6) +#define HV_GENERIC_SET_MASK (63) + +enum hv_generic_set_format { + HV_GENERIC_SET_SPARSE_4K, + HV_GENERIC_SET_ALL, +}; +#define HV_GENERIC_SET_FORMAT hv_generic_set_format + +enum hv_scheduler_type { + HV_SCHEDULER_TYPE_LP = 1, /* Classic scheduler w/o SMT */ + HV_SCHEDULER_TYPE_LP_SMT = 2, /* Classic scheduler w/ SMT */ + HV_SCHEDULER_TYPE_CORE_SMT = 3, /* Core scheduler */ + HV_SCHEDULER_TYPE_ROOT = 4, /* Root / integrated scheduler */ + HV_SCHEDULER_TYPE_MAX +}; + +enum hv_partition_property_code { + /* Privilege properties */ + HV_PARTITION_PROPERTY_PRIVILEGE_FLAGS = 0x00010000, + HV_PARTITION_PROPERTY_SYNTHETIC_PROC_FEATURES = 0x00010001, + + /* Resource properties */ + HV_PARTITION_PROPERTY_GPA_PAGE_ACCESS_TRACKING = 0x00050005, + HV_PARTITION_PROPERTY_UNIMPLEMENTED_MSR_ACTION = 0x00050017, + + /* Compatibility properties */ + HV_PARTITION_PROPERTY_PROCESSOR_XSAVE_FEATURES = 0x00060002, + HV_PARTITION_PROPERTY_MAX_XSAVE_DATA_SIZE = 0x00060008, + HV_PARTITION_PROPERTY_PROCESSOR_CLOCK_FREQUENCY = 0x00060009, +}; + +enum hv_system_property { + /* Add more values when needed */ + HV_SYSTEM_PROPERTY_SCHEDULER_TYPE = 15, +}; + +struct hv_input_get_system_property { + u32 property_id; /* enum hv_system_property */ + union { + u32 as_uint32; + /* More fields to be filled in when needed */ + }; +} __packed; + +struct hv_output_get_system_property { + union { + u32 scheduler_type; /* enum hv_scheduler_type */ + }; +} __packed; + +struct hv_proximity_domain_flags { + u32 proximity_preferred : 1; + u32 reserved : 30; + u32 proximity_info_valid : 1; +} __packed; + +struct hv_proximity_domain_info { + u32 domain_id; + struct hv_proximity_domain_flags flags; +} __packed; + +/* HvDepositMemory hypercall */ +struct hv_deposit_memory { /* HV_INPUT_DEPOSIT_MEMORY */ + u64 partition_id; + u64 gpa_page_list[]; +} __packed; + +struct hv_input_withdraw_memory { + u64 partition_id; + struct hv_proximity_domain_info proximity_domain_info; +} __packed; + +struct hv_output_withdraw_memory { + DECLARE_FLEX_ARRAY(u64, gpa_page_list); +} __packed; + +/* HV Map GPA (Guest Physical Address) Flags */ +#define HV_MAP_GPA_PERMISSIONS_NONE 0x0 +#define HV_MAP_GPA_READABLE 0x1 +#define HV_MAP_GPA_WRITABLE 0x2 +#define HV_MAP_GPA_KERNEL_EXECUTABLE 0x4 +#define HV_MAP_GPA_USER_EXECUTABLE 0x8 +#define HV_MAP_GPA_EXECUTABLE 0xC +#define HV_MAP_GPA_PERMISSIONS_MASK 0xF +#define HV_MAP_GPA_ADJUSTABLE 0x8000 +#define HV_MAP_GPA_NO_ACCESS 0x10000 +#define HV_MAP_GPA_NOT_CACHED 0x200000 +#define HV_MAP_GPA_LARGE_PAGE 0x80000000 + +struct hv_input_map_gpa_pages { + u64 target_partition_id; + u64 target_gpa_base; + u32 map_flags; + u32 padding; + u64 source_gpa_page_list[]; +} __packed; + +union hv_gpa_page_access_state_flags { + struct { + u64 clear_accessed : 1; + u64 set_accessed : 1; + u64 clear_dirty : 1; + u64 set_dirty : 1; + u64 reserved : 60; + } __packed; + u64 as_uint64; +}; + +struct hv_input_get_gpa_pages_access_state { + u64 partition_id; + union hv_gpa_page_access_state_flags flags; + u64 hv_gpa_page_number; +} __packed; + +union hv_gpa_page_access_state { + struct { + u8 accessed : 1; + u8 dirty : 1; + u8 reserved: 6; + }; + u8 as_uint8; +} __packed; + +struct hv_lp_startup_status { + u64 hv_status; + u64 substatus1; + u64 substatus2; + u64 substatus3; + u64 substatus4; + u64 substatus5; + u64 substatus6; +} __packed; + +struct hv_input_add_logical_processor { + u32 lp_index; + u32 apic_id; + struct hv_proximity_domain_info proximity_domain_info; +} __packed; + +struct hv_output_add_logical_processor { + struct hv_lp_startup_status startup_status; +} __packed; + +enum { /* HV_SUBNODE_TYPE */ + HV_SUBNODE_ANY = 0, + HV_SUBNODE_SOCKET, + HV_SUBNODE_CLUSTER, + HV_SUBNODE_L3, + HV_SUBNODE_COUNT, + HV_SUBNODE_INVALID = -1 +}; + +struct hv_create_vp { /* HV_INPUT_CREATE_VP */ + u64 partition_id; + u32 vp_index; + u8 padding[3]; + u8 subnode_type; + u64 subnode_id; + struct hv_proximity_domain_info proximity_domain_info; + u64 flags; +} __packed; + +/* HV_INTERRUPT_TRIGGER_MODE */ +enum hv_interrupt_trigger_mode { + HV_INTERRUPT_TRIGGER_MODE_EDGE = 0, + HV_INTERRUPT_TRIGGER_MODE_LEVEL = 1, +}; + +/* HV_DEVICE_INTERRUPT_DESCRIPTOR */ +struct hv_device_interrupt_descriptor { + u32 interrupt_type; + u32 trigger_mode; + u32 vector_count; + u32 reserved; + struct hv_device_interrupt_target target; +} __packed; + +/* HV_INPUT_MAP_DEVICE_INTERRUPT */ +struct hv_input_map_device_interrupt { + u64 partition_id; + u64 device_id; + u32 flags; + u32 base_irt_idx; + struct hv_interrupt_entry logical_interrupt_entry; + struct hv_device_interrupt_descriptor interrupt_descriptor; +} __packed; + +/* HV_OUTPUT_MAP_DEVICE_INTERRUPT */ +struct hv_output_map_device_interrupt { + struct hv_interrupt_entry interrupt_entry; +} __packed; + +/* HV_INPUT_UNMAP_DEVICE_INTERRUPT */ +struct hv_input_unmap_device_interrupt { + u64 partition_id; + u64 device_id; + struct hv_interrupt_entry interrupt_entry; + u32 flags; +} __packed; + +#define HV_SOURCE_SHADOW_NONE 0x0 +#define HV_SOURCE_SHADOW_BRIDGE_BUS_RANGE 0x1 + +struct hv_send_ipi_ex { /* HV_INPUT_SEND_SYNTHETIC_CLUSTER_IPI_EX */ + u32 vector; + u32 reserved; + struct hv_vpset vp_set; +} __packed; + +typedef u16 hv_pci_rid; /* HV_PCI_RID */ +typedef u16 hv_pci_segment; /* HV_PCI_SEGMENT */ +typedef u64 hv_logical_device_id; +union hv_pci_bdf { /* HV_PCI_BDF */ + u16 as_uint16; + + struct { + u8 function : 3; + u8 device : 5; + u8 bus; + }; +} __packed; + +union hv_pci_bus_range { + u16 as_uint16; + + struct { + u8 subordinate_bus; + u8 secondary_bus; + }; +} __packed; + +enum hv_device_type { /* HV_DEVICE_TYPE */ + HV_DEVICE_TYPE_LOGICAL = 0, + HV_DEVICE_TYPE_PCI = 1, + HV_DEVICE_TYPE_IOAPIC = 2, + HV_DEVICE_TYPE_ACPI = 3, +}; + +union hv_device_id { /* HV_DEVICE_ID */ + u64 as_uint64; + + struct { + u64 reserved0 : 62; + u64 device_type : 2; + }; + + /* HV_DEVICE_TYPE_LOGICAL */ + struct { + u64 id : 62; + u64 device_type : 2; + } logical; + + /* HV_DEVICE_TYPE_PCI */ + struct { + union { + hv_pci_rid rid; + union hv_pci_bdf bdf; + }; + + hv_pci_segment segment; + union hv_pci_bus_range shadow_bus_range; + + u16 phantom_function_bits : 2; + u16 source_shadow : 1; + + u16 rsvdz0 : 11; + u16 device_type : 2; + } pci; + + /* HV_DEVICE_TYPE_IOAPIC */ + struct { + u8 ioapic_id; + u8 rsvdz0; + u16 rsvdz1; + u16 rsvdz2; + + u16 rsvdz3 : 14; + u16 device_type : 2; + } ioapic; + + /* HV_DEVICE_TYPE_ACPI */ + struct { + u32 input_mapping_base; + u32 input_mapping_count : 30; + u32 device_type : 2; + } acpi; +} __packed; + +#endif /* _HV_HVHDK_MINI_H */ |