diff options
| author | Wei Liu <wei.liu@kernel.org> | 2021-02-03 15:04:33 +0000 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2021-02-11 08:47:06 +0000 |
| commit | 466a9c3f88d04152ca83e840ca940c5f700402ac (patch) | |
| tree | 2d8ef6e8e2bdad5fb3d85a34b095e2c12b4d2357 /include/asm-generic | |
| parent | 12434e5fb6aed4655340ce74cd2a0dd859dff5bd (diff) | |
asm-generic/hyperv: import data structures for mapping device interrupts
Signed-off-by: Sunil Muthuswamy <sunilmut@microsoft.com>
Co-Developed-by: Sunil Muthuswamy <sunilmut@microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20210203150435.27941-15-wei.liu@kernel.org
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/hyperv-tlfs.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h index 20457a85c046..83448e837ded 100644 --- a/include/asm-generic/hyperv-tlfs.h +++ b/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 |