Commit 466a9c3f authored by Wei Liu's avatar Wei Liu
Browse files

asm-generic/hyperv: import data structures for mapping device interrupts



Signed-off-by: default avatarSunil Muthuswamy <sunilmut@microsoft.com>
Co-Developed-by: default avatarSunil Muthuswamy <sunilmut@microsoft.com>
Signed-off-by: default avatarWei Liu <wei.liu@kernel.org>
Reviewed-by: default avatarMichael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20210203150435.27941-15-wei.liu@kernel.org
parent 12434e5f
......@@ -548,6 +548,19 @@ struct hv_partition_assist_pg {
u32 tlb_lock_count;
};
enum hv_interrupt_type {
HV_X64_INTERRUPT_TYPE_FIXED = 0x0000,
HV_X64_INTERRUPT_TYPE_LOWESTPRIORITY = 0x0001,
HV_X64_INTERRUPT_TYPE_SMI = 0x0002,
HV_X64_INTERRUPT_TYPE_REMOTEREAD = 0x0003,
HV_X64_INTERRUPT_TYPE_NMI = 0x0004,
HV_X64_INTERRUPT_TYPE_INIT = 0x0005,
HV_X64_INTERRUPT_TYPE_SIPI = 0x0006,
HV_X64_INTERRUPT_TYPE_EXTINT = 0x0007,
HV_X64_INTERRUPT_TYPE_LOCALINT0 = 0x0008,
HV_X64_INTERRUPT_TYPE_LOCALINT1 = 0x0009,
HV_X64_INTERRUPT_TYPE_MAXIMUM = 0x000A,
};
#include <asm-generic/hyperv-tlfs.h>
......
......@@ -153,6 +153,8 @@ struct ms_hyperv_tsc_page {
#define HVCALL_RETRIEVE_DEBUG_DATA 0x006a
#define HVCALL_RESET_DEBUG_SESSION 0x006b
#define HVCALL_ADD_LOGICAL_PROCESSOR 0x0076
#define HVCALL_MAP_DEVICE_INTERRUPT 0x007c
#define HVCALL_UNMAP_DEVICE_INTERRUPT 0x007d
#define HVCALL_RETARGET_INTERRUPT 0x007e
#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af
#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0
......@@ -703,4 +705,38 @@ union hv_device_id {
} acpi;
} __packed;
enum hv_interrupt_trigger_mode {
HV_INTERRUPT_TRIGGER_MODE_EDGE = 0,
HV_INTERRUPT_TRIGGER_MODE_LEVEL = 1,
};
struct hv_device_interrupt_descriptor {
u32 interrupt_type;
u32 trigger_mode;
u32 vector_count;
u32 reserved;
struct hv_device_interrupt_target target;
} __packed;
struct hv_input_map_device_interrupt {
u64 partition_id;
u64 device_id;
u64 flags;
struct hv_interrupt_entry logical_interrupt_entry;
struct hv_device_interrupt_descriptor interrupt_descriptor;
} __packed;
struct hv_output_map_device_interrupt {
struct hv_interrupt_entry interrupt_entry;
} __packed;
struct hv_input_unmap_device_interrupt {
u64 partition_id;
u64 device_id;
struct hv_interrupt_entry interrupt_entry;
} __packed;
#define HV_SOURCE_SHADOW_NONE 0x0
#define HV_SOURCE_SHADOW_BRIDGE_BUS_RANGE 0x1
#endif
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