sys/linux: add basic USB PRINTER descriptions (#1316)

Also put USB HID descriptions together.

13 files changed, 1126 insertions, 247 deletions

diff --git a/executor/defs.h b/executor/defs.h
index 5e583d263..9cedad6cb 100644
--- a/executor/defs.h
+++ b/executor/defs.h
@@ -70,7 +70,7 @@
 
 #if GOARCH_386
 #define GOARCH "386"
-#define SYZ_REVISION "0b0d84e9322a324e5d1713852f21cc9d00e5505a"
+#define SYZ_REVISION "eb22b8a389910e3ec878475738f280bd61b00a09"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -80,7 +80,7 @@
 
 #if GOARCH_amd64
 #define GOARCH "amd64"
-#define SYZ_REVISION "292a4184c5acef4ffb5b6e767057652187899a00"
+#define SYZ_REVISION "b025d70b7713cc48e9ab783fc35e2410b69a5736"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -90,7 +90,7 @@
 
 #if GOARCH_arm
 #define GOARCH "arm"
-#define SYZ_REVISION "aa364331e7ce0b6e1d44e153e157093ec9ac8f00"
+#define SYZ_REVISION "fdb9cb5b71481f79ff86d824721def50b72fafa5"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -100,7 +100,7 @@
 
 #if GOARCH_arm64
 #define GOARCH "arm64"
-#define SYZ_REVISION "8b31bd17e4d7e7fdf86173d43f420f10000c6864"
+#define SYZ_REVISION "26a51558327902a8e8951bd6afdcdae046006802"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -110,7 +110,7 @@
 
 #if GOARCH_ppc64le
 #define GOARCH "ppc64le"
-#define SYZ_REVISION "922a4e3ae970503d59073976dffb8f9edb1e7bb7"
+#define SYZ_REVISION "d118414cc10f2c07b6a9e1fae0e14db998375343"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
diff --git a/executor/syscalls.h b/executor/syscalls.h
index 45497d524..a4cfbe18d 100644
--- a/executor/syscalls.h
+++ b/executor/syscalls.h
@@ -4604,8 +4604,10 @@ const call_t syscalls[] = {
     {"syz_read_part_table", 0, (syscall_t)syz_read_part_table},
     {"syz_usb_connect", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_connect$hid", 0, (syscall_t)syz_usb_connect},
+    {"syz_usb_connect$printer", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_control_io", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_control_io$hid", 0, (syscall_t)syz_usb_control_io},
+    {"syz_usb_control_io$printer", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_disconnect", 0, (syscall_t)syz_usb_disconnect},
     {"syz_usb_ep_read", 0, (syscall_t)syz_usb_ep_read},
     {"syz_usb_ep_write", 0, (syscall_t)syz_usb_ep_write},
@@ -7362,8 +7364,10 @@ const call_t syscalls[] = {
     {"syz_read_part_table", 0, (syscall_t)syz_read_part_table},
     {"syz_usb_connect", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_connect$hid", 0, (syscall_t)syz_usb_connect},
+    {"syz_usb_connect$printer", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_control_io", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_control_io$hid", 0, (syscall_t)syz_usb_control_io},
+    {"syz_usb_control_io$printer", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_disconnect", 0, (syscall_t)syz_usb_disconnect},
     {"syz_usb_ep_read", 0, (syscall_t)syz_usb_ep_read},
     {"syz_usb_ep_write", 0, (syscall_t)syz_usb_ep_write},
@@ -10072,8 +10076,10 @@ const call_t syscalls[] = {
     {"syz_read_part_table", 0, (syscall_t)syz_read_part_table},
     {"syz_usb_connect", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_connect$hid", 0, (syscall_t)syz_usb_connect},
+    {"syz_usb_connect$printer", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_control_io", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_control_io$hid", 0, (syscall_t)syz_usb_control_io},
+    {"syz_usb_control_io$printer", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_disconnect", 0, (syscall_t)syz_usb_disconnect},
     {"syz_usb_ep_read", 0, (syscall_t)syz_usb_ep_read},
     {"syz_usb_ep_write", 0, (syscall_t)syz_usb_ep_write},
@@ -12756,8 +12762,10 @@ const call_t syscalls[] = {
     {"syz_read_part_table", 0, (syscall_t)syz_read_part_table},
     {"syz_usb_connect", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_connect$hid", 0, (syscall_t)syz_usb_connect},
+    {"syz_usb_connect$printer", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_control_io", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_control_io$hid", 0, (syscall_t)syz_usb_control_io},
+    {"syz_usb_control_io$printer", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_disconnect", 0, (syscall_t)syz_usb_disconnect},
     {"syz_usb_ep_read", 0, (syscall_t)syz_usb_ep_read},
     {"syz_usb_ep_write", 0, (syscall_t)syz_usb_ep_write},
@@ -15458,8 +15466,10 @@ const call_t syscalls[] = {
     {"syz_read_part_table", 0, (syscall_t)syz_read_part_table},
     {"syz_usb_connect", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_connect$hid", 0, (syscall_t)syz_usb_connect},
+    {"syz_usb_connect$printer", 0, (syscall_t)syz_usb_connect},
     {"syz_usb_control_io", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_control_io$hid", 0, (syscall_t)syz_usb_control_io},
+    {"syz_usb_control_io$printer", 0, (syscall_t)syz_usb_control_io},
     {"syz_usb_disconnect", 0, (syscall_t)syz_usb_disconnect},
     {"syz_usb_ep_read", 0, (syscall_t)syz_usb_ep_read},
     {"syz_usb_ep_write", 0, (syscall_t)syz_usb_ep_write},
diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index 5ea6b0afc..8ed776167 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -113,6 +113,7 @@ var resources_386 = []*ResourceDesc{
 	{Name: "fd_uinput", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_uinput"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb_hid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_hid"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_usb_printer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_printer"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usbmon", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_usbmon"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_userio", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_userio"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_v4l2_buffer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_v4l2_buffer"}, Values: []uint64{18446744073709551615}},
@@ -25483,23 +25484,37 @@ var structDescs_386 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "slave_interfaces", IsVarlen: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_hid", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bConfigurationValue", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 160},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
@@ -25525,6 +25540,9 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_device_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 64, array[usb_config_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
@@ -25559,6 +25577,23 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_versions", FldName: "bcdUSB", TypeSize: 2}}, Vals: []uint64{272, 512, 513, 592, 768, 784}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1008},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 27671},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iManufacturer", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iProduct", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iSerialNumber", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, FldName: "inner"},
 	}}},
@@ -25568,6 +25603,12 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_hid_out", TypeSize: 9}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_OUT_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_in", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_out", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25590,6 +25631,28 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25605,6 +25668,10 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_in"}, FldName: "in"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptors_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, FldName: "in"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}}, Kind: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 	}}},
@@ -25671,6 +25738,9 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_interface_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_HID, int8], const[USB_INTERFACE_SUBCLASS_BOOT, int8], flags[usb_hid_protocols, int8], usb_hid_descriptor_hid, usb_endpoint_descriptors_hid]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
@@ -25697,6 +25767,19 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "extra"},
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_hid"}, FldName: "endpoints"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceNumber", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bAlternateSetting", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumEndpoints", TypeSize: 1}}, Path: []string{"endpoints"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceClass", TypeSize: 1}}, Val: 7},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceSubClass", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceProtocol", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iInterface", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, FldName: "endpoints"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "hid_hid"},
@@ -25707,6 +25790,10 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_port_change_flags", FldName: "wPortChange", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dwExtPortStatus", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ext_port_status_flags", TypeSize: 4}}, Vals: []uint64{15, 240, 3840, 61440}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_printer_get_id_response"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_printer_get_id_response", IsVarlen: true}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 2}, ArgFormat: 1}, Path: []string{"id"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", IsVarlen: true}},
+	}}},
 	{Key: StructKey{Name: "usb_ptm_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_ptm_cap_descriptor", TypeSize: 3}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 16},
@@ -26870,6 +26957,12 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_hub_descriptor_ss"}, FldName: "data"},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]", TypeSize: 15}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 33},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "data"},
+	}}},
 	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 34},
@@ -26888,21 +26981,44 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 28}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 24}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "string", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "bos", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_BOS, usb_bos_descriptor]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hid_report", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_hs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_HUB, usb_hub_descriptor_hs]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_ss", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_SS_HUB, usb_hub_descriptor_ss]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_REPORT", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_HID", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_printer", TypeSize: 12}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_requests", FldName: "req", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 48, 49, 13, 14, 14, 15, 15, 16, 17, 18, 19, 20, 21, 22, 23, 20, 21, 22, 23, 24}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
+	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]", TypeSize: 7}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 129},
@@ -26933,11 +27049,11 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 4},
 	}}},
-	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeEnd: 1023},
+		&StructType{Key: StructKey{Name: "usb_printer_get_id_response"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]", TypeSize: 7}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
@@ -27047,7 +27163,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 104}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 92}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "get_interface", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
@@ -27057,9 +27173,6 @@ var structDescs_386 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MAX", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MAX, array[int8, 1:3]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_RES", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_RES, array[int8, 1:4]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MEM", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MEM, array[int8, 3]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_ID", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_STATUS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_hub", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_hub_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_port", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_port_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cdc_USB_CDC_GET_NTB_PARAMETERS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_CDC_GET_NTB_PARAMETERS, usb_cdc_ncm_ntb_parameters]"}}},
@@ -27075,6 +27188,23 @@ var structDescs_386 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_READ_GPIOS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_GPIOS, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_SW_PHY_STATUS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_SW_PHY_STATUS, int8]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_responses_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_hid", TypeSize: 24}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_REPORT", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_PROTOCOL", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_responses_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_printer", TypeSize: 28}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_ID", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_STATUS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
+	}}},
 	{Key: StructKey{Name: "winsize"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "winsize", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "row", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "col", TypeSize: 2}}},
@@ -43173,6 +43303,12 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_hid"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_usb_connect$printer", CallName: "syz_usb_connect", Args: []Type{
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_speed", FldName: "speed", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "dev_len", TypeSize: 4}}, Path: []string{"dev"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_usb_control_io", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
@@ -43180,8 +43316,13 @@ var syscalls_386 = []*Syscall{
 	}},
 	{Name: "syz_usb_control_io$hid", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_responses"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_hid"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_responses_hid"}}},
+	}},
+	{Name: "syz_usb_control_io$printer", CallName: "syz_usb_control_io", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_responses_printer"}}},
 	}},
 	{Name: "syz_usb_disconnect", CallName: "syz_usb_disconnect", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
@@ -45869,6 +46010,7 @@ var consts_386 = []ConstValue{
 	{Name: "HID_REPORT_ID_UNKNOWN", Value: 4294967295},
 	{Name: "HID_REPORT_TYPE_MAX", Value: 3},
 	{Name: "HID_REPORT_TYPE_MIN", Value: 1},
+	{Name: "HID_REQ_GET_REPORT", Value: 1},
 	{Name: "HUB_CHANGE_LOCAL_POWER", Value: 1},
 	{Name: "HUB_CHANGE_OVERCURRENT", Value: 2},
 	{Name: "HUB_CHAR_COMMON_LPSM"},
@@ -50151,6 +50293,8 @@ var consts_386 = []ConstValue{
 	{Name: "UI_SET_SWBIT", Value: 1074025837},
 	{Name: "UMOUNT_NOFOLLOW", Value: 8},
 	{Name: "UNIX_PATH_MAX", Value: 108},
+	{Name: "USBLP_FIRST_PROTOCOL", Value: 1},
+	{Name: "USBLP_LAST_PROTOCOL", Value: 3},
 	{Name: "USBLP_REQ_GET_ID"},
 	{Name: "USBLP_REQ_GET_STATUS", Value: 1},
 	{Name: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST"},
@@ -50184,11 +50328,11 @@ var consts_386 = []ConstValue{
 	{Name: "USB_CDC_UNION_TYPE", Value: 6},
 	{Name: "USB_CDC_WHCM_TYPE", Value: 17},
 	{Name: "USB_CLASS_HID", Value: 3},
+	{Name: "USB_CLASS_PRINTER", Value: 7},
 	{Name: "USB_CONFIG_ATT_BATTERY", Value: 16},
 	{Name: "USB_CONFIG_ATT_ONE", Value: 128},
 	{Name: "USB_CONFIG_ATT_SELFPOWER", Value: 64},
 	{Name: "USB_CONFIG_ATT_WAKEUP", Value: 32},
-	{Name: "USB_CONFIG_HID_ATTRIBUTES", Value: 160},
 	{Name: "USB_DIR_IN", Value: 128},
 	{Name: "USB_DIR_OUT"},
 	{Name: "USB_DT_BOS", Value: 15},
@@ -50227,6 +50371,9 @@ var consts_386 = []ConstValue{
 	{Name: "USB_ENDPOINT_HID_OUT_ADDRESS", Value: 2},
 	{Name: "USB_ENDPOINT_INTR_NOTIFICATION", Value: 16},
 	{Name: "USB_ENDPOINT_INTR_PERIODIC"},
+	{Name: "USB_ENDPOINT_PRINTER_ATTRIBUTES", Value: 2},
+	{Name: "USB_ENDPOINT_PRINTER_IN_ADDRESS", Value: 130},
+	{Name: "USB_ENDPOINT_PRINTER_OUT_ADDRESS", Value: 1},
 	{Name: "USB_ENDPOINT_SYNC_ADAPTIVE", Value: 8},
 	{Name: "USB_ENDPOINT_SYNC_ASYNC", Value: 4},
 	{Name: "USB_ENDPOINT_SYNC_NONE"},
@@ -52076,4 +52223,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "0b0d84e9322a324e5d1713852f21cc9d00e5505a"
+const revision_386 = "eb22b8a389910e3ec878475738f280bd61b00a09"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 7ec41fd63..8db199c8e 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -113,6 +113,7 @@ var resources_amd64 = []*ResourceDesc{
 	{Name: "fd_uinput", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_uinput"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb_hid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_hid"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_usb_printer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_printer"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usbmon", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_usbmon"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_userio", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_userio"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_v4l2_buffer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_v4l2_buffer"}, Values: []uint64{18446744073709551615}},
@@ -25854,23 +25855,37 @@ var structDescs_amd64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "slave_interfaces", IsVarlen: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_hid", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bConfigurationValue", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 160},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
@@ -25896,6 +25911,9 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_device_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 64, array[usb_config_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
@@ -25930,6 +25948,23 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_versions", FldName: "bcdUSB", TypeSize: 2}}, Vals: []uint64{272, 512, 513, 592, 768, 784}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1008},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 27671},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iManufacturer", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iProduct", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iSerialNumber", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, FldName: "inner"},
 	}}},
@@ -25939,6 +25974,12 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_hid_out", TypeSize: 9}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_OUT_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_in", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_out", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25961,6 +26002,28 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25976,6 +26039,10 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_in"}, FldName: "in"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptors_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, FldName: "in"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}}, Kind: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 	}}},
@@ -26042,6 +26109,9 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_interface_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_HID, int8], const[USB_INTERFACE_SUBCLASS_BOOT, int8], flags[usb_hid_protocols, int8], usb_hid_descriptor_hid, usb_endpoint_descriptors_hid]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
@@ -26068,6 +26138,19 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "extra"},
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_hid"}, FldName: "endpoints"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceNumber", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bAlternateSetting", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumEndpoints", TypeSize: 1}}, Path: []string{"endpoints"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceClass", TypeSize: 1}}, Val: 7},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceSubClass", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceProtocol", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iInterface", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, FldName: "endpoints"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "hid_hid"},
@@ -26078,6 +26161,10 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_port_change_flags", FldName: "wPortChange", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dwExtPortStatus", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ext_port_status_flags", TypeSize: 4}}, Vals: []uint64{15, 240, 3840, 61440}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_printer_get_id_response"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_printer_get_id_response", IsVarlen: true}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 2}, ArgFormat: 1}, Path: []string{"id"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", IsVarlen: true}},
+	}}},
 	{Key: StructKey{Name: "usb_ptm_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_ptm_cap_descriptor", TypeSize: 3}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 16},
@@ -27248,6 +27335,12 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_hub_descriptor_ss"}, FldName: "data"},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]", TypeSize: 15}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 33},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "data"},
+	}}},
 	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 34},
@@ -27266,21 +27359,44 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 52}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 44}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "string", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "bos", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_BOS, usb_bos_descriptor]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hid_report", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_hs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_HUB, usb_hub_descriptor_hs]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_ss", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_SS_HUB, usb_hub_descriptor_ss]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 36}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_REPORT", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_HID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_printer", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_requests", FldName: "req", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 48, 49, 13, 14, 14, 15, 15, 16, 17, 18, 19, 20, 21, 22, 23, 20, 21, 22, 23, 24}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
+	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]", TypeSize: 7}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 129},
@@ -27311,11 +27427,11 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 4},
 	}}},
-	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeEnd: 1023},
+		&StructType{Key: StructKey{Name: "usb_printer_get_id_response"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]", TypeSize: 7}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
@@ -27425,7 +27541,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 204}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 180}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "get_interface", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
@@ -27435,9 +27551,6 @@ var structDescs_amd64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MAX", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MAX, array[int8, 1:3]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_RES", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_RES, array[int8, 1:4]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MEM", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MEM, array[int8, 3]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_ID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_hub", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_hub_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_port", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_port_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cdc_USB_CDC_GET_NTB_PARAMETERS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_CDC_GET_NTB_PARAMETERS, usb_cdc_ncm_ntb_parameters]"}}},
@@ -27453,6 +27566,23 @@ var structDescs_amd64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_READ_GPIOS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_GPIOS, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_SW_PHY_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_SW_PHY_STATUS, int8]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_responses_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_hid", TypeSize: 44}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_REPORT", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_PROTOCOL", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_responses_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_printer", TypeSize: 52}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_ID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
+	}}},
 	{Key: StructKey{Name: "winsize"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "winsize", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "row", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "col", TypeSize: 2}}},
@@ -43695,6 +43825,12 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_hid"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_usb_connect$printer", CallName: "syz_usb_connect", Args: []Type{
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_speed", FldName: "speed", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "dev_len", TypeSize: 8}}, Path: []string{"dev"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_usb_control_io", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
@@ -43702,8 +43838,13 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "syz_usb_control_io$hid", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_hid"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses_hid"}}},
+	}},
+	{Name: "syz_usb_control_io$printer", CallName: "syz_usb_control_io", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses_printer"}}},
 	}},
 	{Name: "syz_usb_disconnect", CallName: "syz_usb_disconnect", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
@@ -46391,6 +46532,7 @@ var consts_amd64 = []ConstValue{
 	{Name: "HID_REPORT_ID_UNKNOWN", Value: 4294967295},
 	{Name: "HID_REPORT_TYPE_MAX", Value: 3},
 	{Name: "HID_REPORT_TYPE_MIN", Value: 1},
+	{Name: "HID_REQ_GET_REPORT", Value: 1},
 	{Name: "HUB_CHANGE_LOCAL_POWER", Value: 1},
 	{Name: "HUB_CHANGE_OVERCURRENT", Value: 2},
 	{Name: "HUB_CHAR_COMMON_LPSM"},
@@ -50687,6 +50829,8 @@ var consts_amd64 = []ConstValue{
 	{Name: "UI_SET_SWBIT", Value: 1074025837},
 	{Name: "UMOUNT_NOFOLLOW", Value: 8},
 	{Name: "UNIX_PATH_MAX", Value: 108},
+	{Name: "USBLP_FIRST_PROTOCOL", Value: 1},
+	{Name: "USBLP_LAST_PROTOCOL", Value: 3},
 	{Name: "USBLP_REQ_GET_ID"},
 	{Name: "USBLP_REQ_GET_STATUS", Value: 1},
 	{Name: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST"},
@@ -50720,11 +50864,11 @@ var consts_amd64 = []ConstValue{
 	{Name: "USB_CDC_UNION_TYPE", Value: 6},
 	{Name: "USB_CDC_WHCM_TYPE", Value: 17},
 	{Name: "USB_CLASS_HID", Value: 3},
+	{Name: "USB_CLASS_PRINTER", Value: 7},
 	{Name: "USB_CONFIG_ATT_BATTERY", Value: 16},
 	{Name: "USB_CONFIG_ATT_ONE", Value: 128},
 	{Name: "USB_CONFIG_ATT_SELFPOWER", Value: 64},
 	{Name: "USB_CONFIG_ATT_WAKEUP", Value: 32},
-	{Name: "USB_CONFIG_HID_ATTRIBUTES", Value: 160},
 	{Name: "USB_DIR_IN", Value: 128},
 	{Name: "USB_DIR_OUT"},
 	{Name: "USB_DT_BOS", Value: 15},
@@ -50763,6 +50907,9 @@ var consts_amd64 = []ConstValue{
 	{Name: "USB_ENDPOINT_HID_OUT_ADDRESS", Value: 2},
 	{Name: "USB_ENDPOINT_INTR_NOTIFICATION", Value: 16},
 	{Name: "USB_ENDPOINT_INTR_PERIODIC"},
+	{Name: "USB_ENDPOINT_PRINTER_ATTRIBUTES", Value: 2},
+	{Name: "USB_ENDPOINT_PRINTER_IN_ADDRESS", Value: 130},
+	{Name: "USB_ENDPOINT_PRINTER_OUT_ADDRESS", Value: 1},
 	{Name: "USB_ENDPOINT_SYNC_ADAPTIVE", Value: 8},
 	{Name: "USB_ENDPOINT_SYNC_ASYNC", Value: 4},
 	{Name: "USB_ENDPOINT_SYNC_NONE"},
@@ -52613,4 +52760,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "292a4184c5acef4ffb5b6e767057652187899a00"
+const revision_amd64 = "b025d70b7713cc48e9ab783fc35e2410b69a5736"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index b26aaa011..929a5af9d 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -113,6 +113,7 @@ var resources_arm = []*ResourceDesc{
 	{Name: "fd_uinput", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_uinput"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb_hid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_hid"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_usb_printer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_printer"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usbmon", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_usbmon"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_userio", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_userio"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_v4l2_buffer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_v4l2_buffer"}, Values: []uint64{18446744073709551615}},
@@ -25305,23 +25306,37 @@ var structDescs_arm = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "slave_interfaces", IsVarlen: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_hid", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bConfigurationValue", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 160},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
@@ -25347,6 +25362,9 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_device_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 64, array[usb_config_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
@@ -25381,6 +25399,23 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_versions", FldName: "bcdUSB", TypeSize: 2}}, Vals: []uint64{272, 512, 513, 592, 768, 784}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1008},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 27671},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iManufacturer", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iProduct", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iSerialNumber", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, FldName: "inner"},
 	}}},
@@ -25390,6 +25425,12 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_hid_out", TypeSize: 9}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_OUT_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_in", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_out", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25412,6 +25453,28 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25427,6 +25490,10 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_in"}, FldName: "in"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptors_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, FldName: "in"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}}, Kind: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 	}}},
@@ -25493,6 +25560,9 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_interface_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_HID, int8], const[USB_INTERFACE_SUBCLASS_BOOT, int8], flags[usb_hid_protocols, int8], usb_hid_descriptor_hid, usb_endpoint_descriptors_hid]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
@@ -25519,6 +25589,19 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "extra"},
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_hid"}, FldName: "endpoints"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceNumber", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bAlternateSetting", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumEndpoints", TypeSize: 1}}, Path: []string{"endpoints"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceClass", TypeSize: 1}}, Val: 7},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceSubClass", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceProtocol", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iInterface", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, FldName: "endpoints"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "hid_hid"},
@@ -25529,6 +25612,10 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_port_change_flags", FldName: "wPortChange", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dwExtPortStatus", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ext_port_status_flags", TypeSize: 4}}, Vals: []uint64{15, 240, 3840, 61440}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_printer_get_id_response"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_printer_get_id_response", IsVarlen: true}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 2}, ArgFormat: 1}, Path: []string{"id"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", IsVarlen: true}},
+	}}},
 	{Key: StructKey{Name: "usb_ptm_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_ptm_cap_descriptor", TypeSize: 3}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 16},
@@ -26676,6 +26763,12 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_hub_descriptor_ss"}, FldName: "data"},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]", TypeSize: 15}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 33},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "data"},
+	}}},
 	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 34},
@@ -26694,21 +26787,44 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 28}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 24}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "string", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "bos", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_BOS, usb_bos_descriptor]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hid_report", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_hs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_HUB, usb_hub_descriptor_hs]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_ss", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_SS_HUB, usb_hub_descriptor_ss]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_REPORT", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_HID", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_printer", TypeSize: 12}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_requests", FldName: "req", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 48, 49, 13, 14, 14, 15, 15, 16, 17, 18, 19, 20, 21, 22, 23, 20, 21, 22, 23, 24}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
+	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]", TypeSize: 7}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 129},
@@ -26739,11 +26855,11 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 4},
 	}}},
-	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeEnd: 1023},
+		&StructType{Key: StructKey{Name: "usb_printer_get_id_response"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]", TypeSize: 7}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
@@ -26853,7 +26969,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 104}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 92}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "get_interface", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
@@ -26863,9 +26979,6 @@ var structDescs_arm = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MAX", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MAX, array[int8, 1:3]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_RES", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_RES, array[int8, 1:4]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MEM", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MEM, array[int8, 3]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_ID", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_STATUS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_hub", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_hub_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_port", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_port_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cdc_USB_CDC_GET_NTB_PARAMETERS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_CDC_GET_NTB_PARAMETERS, usb_cdc_ncm_ntb_parameters]"}}},
@@ -26881,6 +26994,23 @@ var structDescs_arm = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_READ_GPIOS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_GPIOS, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_SW_PHY_STATUS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_SW_PHY_STATUS, int8]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_responses_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_hid", TypeSize: 24}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_REPORT", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_PROTOCOL", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_responses_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_printer", TypeSize: 28}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_ID", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_STATUS", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
+	}}},
 	{Key: StructKey{Name: "winsize"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "winsize", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "row", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "col", TypeSize: 2}}},
@@ -42829,6 +42959,12 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_hid"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_usb_connect$printer", CallName: "syz_usb_connect", Args: []Type{
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_speed", FldName: "speed", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "dev_len", TypeSize: 4}}, Path: []string{"dev"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_usb_control_io", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
@@ -42836,8 +42972,13 @@ var syscalls_arm = []*Syscall{
 	}},
 	{Name: "syz_usb_control_io$hid", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_responses"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_hid"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_responses_hid"}}},
+	}},
+	{Name: "syz_usb_control_io$printer", CallName: "syz_usb_control_io", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "vusb_responses_printer"}}},
 	}},
 	{Name: "syz_usb_disconnect", CallName: "syz_usb_disconnect", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
@@ -45509,6 +45650,7 @@ var consts_arm = []ConstValue{
 	{Name: "HID_REPORT_ID_UNKNOWN", Value: 4294967295},
 	{Name: "HID_REPORT_TYPE_MAX", Value: 3},
 	{Name: "HID_REPORT_TYPE_MIN", Value: 1},
+	{Name: "HID_REQ_GET_REPORT", Value: 1},
 	{Name: "HUB_CHANGE_LOCAL_POWER", Value: 1},
 	{Name: "HUB_CHANGE_OVERCURRENT", Value: 2},
 	{Name: "HUB_CHAR_COMMON_LPSM"},
@@ -49738,6 +49880,8 @@ var consts_arm = []ConstValue{
 	{Name: "UI_SET_SWBIT", Value: 1074025837},
 	{Name: "UMOUNT_NOFOLLOW", Value: 8},
 	{Name: "UNIX_PATH_MAX", Value: 108},
+	{Name: "USBLP_FIRST_PROTOCOL", Value: 1},
+	{Name: "USBLP_LAST_PROTOCOL", Value: 3},
 	{Name: "USBLP_REQ_GET_ID"},
 	{Name: "USBLP_REQ_GET_STATUS", Value: 1},
 	{Name: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST"},
@@ -49771,11 +49915,11 @@ var consts_arm = []ConstValue{
 	{Name: "USB_CDC_UNION_TYPE", Value: 6},
 	{Name: "USB_CDC_WHCM_TYPE", Value: 17},
 	{Name: "USB_CLASS_HID", Value: 3},
+	{Name: "USB_CLASS_PRINTER", Value: 7},
 	{Name: "USB_CONFIG_ATT_BATTERY", Value: 16},
 	{Name: "USB_CONFIG_ATT_ONE", Value: 128},
 	{Name: "USB_CONFIG_ATT_SELFPOWER", Value: 64},
 	{Name: "USB_CONFIG_ATT_WAKEUP", Value: 32},
-	{Name: "USB_CONFIG_HID_ATTRIBUTES", Value: 160},
 	{Name: "USB_DIR_IN", Value: 128},
 	{Name: "USB_DIR_OUT"},
 	{Name: "USB_DT_BOS", Value: 15},
@@ -49814,6 +49958,9 @@ var consts_arm = []ConstValue{
 	{Name: "USB_ENDPOINT_HID_OUT_ADDRESS", Value: 2},
 	{Name: "USB_ENDPOINT_INTR_NOTIFICATION", Value: 16},
 	{Name: "USB_ENDPOINT_INTR_PERIODIC"},
+	{Name: "USB_ENDPOINT_PRINTER_ATTRIBUTES", Value: 2},
+	{Name: "USB_ENDPOINT_PRINTER_IN_ADDRESS", Value: 130},
+	{Name: "USB_ENDPOINT_PRINTER_OUT_ADDRESS", Value: 1},
 	{Name: "USB_ENDPOINT_SYNC_ADAPTIVE", Value: 8},
 	{Name: "USB_ENDPOINT_SYNC_ASYNC", Value: 4},
 	{Name: "USB_ENDPOINT_SYNC_NONE"},
@@ -51653,4 +51800,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "aa364331e7ce0b6e1d44e153e157093ec9ac8f00"
+const revision_arm = "fdb9cb5b71481f79ff86d824721def50b72fafa5"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index ac1735326..9796420cb 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -113,6 +113,7 @@ var resources_arm64 = []*ResourceDesc{
 	{Name: "fd_uinput", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_uinput"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb_hid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_hid"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_usb_printer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_printer"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usbmon", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_usbmon"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_userio", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_userio"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_v4l2_buffer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_v4l2_buffer"}, Values: []uint64{18446744073709551615}},
@@ -25671,23 +25672,37 @@ var structDescs_arm64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "slave_interfaces", IsVarlen: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_hid", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bConfigurationValue", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 160},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
@@ -25713,6 +25728,9 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_device_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 64, array[usb_config_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
@@ -25747,6 +25765,23 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_versions", FldName: "bcdUSB", TypeSize: 2}}, Vals: []uint64{272, 512, 513, 592, 768, 784}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1008},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 27671},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iManufacturer", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iProduct", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iSerialNumber", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, FldName: "inner"},
 	}}},
@@ -25756,6 +25791,12 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_hid_out", TypeSize: 9}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_OUT_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_in", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_out", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25778,6 +25819,28 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25793,6 +25856,10 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_in"}, FldName: "in"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptors_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, FldName: "in"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}}, Kind: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 	}}},
@@ -25859,6 +25926,9 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_interface_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_HID, int8], const[USB_INTERFACE_SUBCLASS_BOOT, int8], flags[usb_hid_protocols, int8], usb_hid_descriptor_hid, usb_endpoint_descriptors_hid]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
@@ -25885,6 +25955,19 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "extra"},
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_hid"}, FldName: "endpoints"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceNumber", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bAlternateSetting", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumEndpoints", TypeSize: 1}}, Path: []string{"endpoints"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceClass", TypeSize: 1}}, Val: 7},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceSubClass", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceProtocol", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iInterface", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, FldName: "endpoints"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "hid_hid"},
@@ -25895,6 +25978,10 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_port_change_flags", FldName: "wPortChange", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dwExtPortStatus", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ext_port_status_flags", TypeSize: 4}}, Vals: []uint64{15, 240, 3840, 61440}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_printer_get_id_response"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_printer_get_id_response", IsVarlen: true}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 2}, ArgFormat: 1}, Path: []string{"id"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", IsVarlen: true}},
+	}}},
 	{Key: StructKey{Name: "usb_ptm_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_ptm_cap_descriptor", TypeSize: 3}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 16},
@@ -27040,6 +27127,12 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_hub_descriptor_ss"}, FldName: "data"},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]", TypeSize: 15}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 33},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "data"},
+	}}},
 	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 34},
@@ -27058,21 +27151,44 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 52}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 44}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "string", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "bos", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_BOS, usb_bos_descriptor]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hid_report", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_hs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_HUB, usb_hub_descriptor_hs]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_ss", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_SS_HUB, usb_hub_descriptor_ss]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 36}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_REPORT", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_HID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_printer", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_requests", FldName: "req", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 48, 49, 13, 14, 14, 15, 15, 16, 17, 18, 19, 20, 21, 22, 23, 20, 21, 22, 23, 24}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
+	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]", TypeSize: 7}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 129},
@@ -27103,11 +27219,11 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 4},
 	}}},
-	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeEnd: 1023},
+		&StructType{Key: StructKey{Name: "usb_printer_get_id_response"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]", TypeSize: 7}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
@@ -27217,7 +27333,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 204}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 180}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "get_interface", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
@@ -27227,9 +27343,6 @@ var structDescs_arm64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MAX", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MAX, array[int8, 1:3]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_RES", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_RES, array[int8, 1:4]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MEM", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MEM, array[int8, 3]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_ID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_hub", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_hub_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_port", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_port_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cdc_USB_CDC_GET_NTB_PARAMETERS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_CDC_GET_NTB_PARAMETERS, usb_cdc_ncm_ntb_parameters]"}}},
@@ -27245,6 +27358,23 @@ var structDescs_arm64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_READ_GPIOS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_GPIOS, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_SW_PHY_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_SW_PHY_STATUS, int8]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_responses_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_hid", TypeSize: 44}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_REPORT", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_PROTOCOL", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_responses_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_printer", TypeSize: 52}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_ID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
+	}}},
 	{Key: StructKey{Name: "winsize"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "winsize", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "row", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "col", TypeSize: 2}}},
@@ -43171,6 +43301,12 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_hid"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_usb_connect$printer", CallName: "syz_usb_connect", Args: []Type{
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_speed", FldName: "speed", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "dev_len", TypeSize: 8}}, Path: []string{"dev"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_usb_control_io", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
@@ -43178,8 +43314,13 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "syz_usb_control_io$hid", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_hid"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses_hid"}}},
+	}},
+	{Name: "syz_usb_control_io$printer", CallName: "syz_usb_control_io", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses_printer"}}},
 	}},
 	{Name: "syz_usb_disconnect", CallName: "syz_usb_disconnect", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
@@ -45837,6 +45978,7 @@ var consts_arm64 = []ConstValue{
 	{Name: "HID_REPORT_ID_UNKNOWN", Value: 4294967295},
 	{Name: "HID_REPORT_TYPE_MAX", Value: 3},
 	{Name: "HID_REPORT_TYPE_MIN", Value: 1},
+	{Name: "HID_REQ_GET_REPORT", Value: 1},
 	{Name: "HUB_CHANGE_LOCAL_POWER", Value: 1},
 	{Name: "HUB_CHANGE_OVERCURRENT", Value: 2},
 	{Name: "HUB_CHAR_COMMON_LPSM"},
@@ -50080,6 +50222,8 @@ var consts_arm64 = []ConstValue{
 	{Name: "UI_SET_SWBIT", Value: 1074025837},
 	{Name: "UMOUNT_NOFOLLOW", Value: 8},
 	{Name: "UNIX_PATH_MAX", Value: 108},
+	{Name: "USBLP_FIRST_PROTOCOL", Value: 1},
+	{Name: "USBLP_LAST_PROTOCOL", Value: 3},
 	{Name: "USBLP_REQ_GET_ID"},
 	{Name: "USBLP_REQ_GET_STATUS", Value: 1},
 	{Name: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST"},
@@ -50113,11 +50257,11 @@ var consts_arm64 = []ConstValue{
 	{Name: "USB_CDC_UNION_TYPE", Value: 6},
 	{Name: "USB_CDC_WHCM_TYPE", Value: 17},
 	{Name: "USB_CLASS_HID", Value: 3},
+	{Name: "USB_CLASS_PRINTER", Value: 7},
 	{Name: "USB_CONFIG_ATT_BATTERY", Value: 16},
 	{Name: "USB_CONFIG_ATT_ONE", Value: 128},
 	{Name: "USB_CONFIG_ATT_SELFPOWER", Value: 64},
 	{Name: "USB_CONFIG_ATT_WAKEUP", Value: 32},
-	{Name: "USB_CONFIG_HID_ATTRIBUTES", Value: 160},
 	{Name: "USB_DIR_IN", Value: 128},
 	{Name: "USB_DIR_OUT"},
 	{Name: "USB_DT_BOS", Value: 15},
@@ -50156,6 +50300,9 @@ var consts_arm64 = []ConstValue{
 	{Name: "USB_ENDPOINT_HID_OUT_ADDRESS", Value: 2},
 	{Name: "USB_ENDPOINT_INTR_NOTIFICATION", Value: 16},
 	{Name: "USB_ENDPOINT_INTR_PERIODIC"},
+	{Name: "USB_ENDPOINT_PRINTER_ATTRIBUTES", Value: 2},
+	{Name: "USB_ENDPOINT_PRINTER_IN_ADDRESS", Value: 130},
+	{Name: "USB_ENDPOINT_PRINTER_OUT_ADDRESS", Value: 1},
 	{Name: "USB_ENDPOINT_SYNC_ADAPTIVE", Value: 8},
 	{Name: "USB_ENDPOINT_SYNC_ASYNC", Value: 4},
 	{Name: "USB_ENDPOINT_SYNC_NONE"},
@@ -51965,4 +52112,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "8b31bd17e4d7e7fdf86173d43f420f10000c6864"
+const revision_arm64 = "26a51558327902a8e8951bd6afdcdae046006802"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 0fb66418b..7788c1eee 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -113,6 +113,7 @@ var resources_ppc64le = []*ResourceDesc{
 	{Name: "fd_uinput", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_uinput"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usb_hid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_hid"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_usb_printer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd_usb", "fd_usb_printer"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_usbmon", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_usbmon"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_userio", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_userio"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_v4l2_buffer", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_v4l2_buffer"}, Values: []uint64{18446744073709551615}},
@@ -25541,23 +25542,37 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "slave_interfaces", IsVarlen: true}, Kind: 1, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, FldName: "inner"},
 	}}},
 	{Key: StructKey{Name: "usb_config_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_hid", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bConfigurationValue", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 160},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
-	{Key: StructKey{Name: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumInterfaces", TypeSize: 1}}, Path: []string{"interfaces"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bConfigurationValue", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iConfiguration", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_config_attributes", FldName: "bmAttributes", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bMaxPower", TypeSize: 1}}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "interfaces", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_interface_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
+	{Key: StructKey{Name: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 2},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "wTotalLength", TypeSize: 2}}, Path: []string{"parent"}},
@@ -25583,6 +25598,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_device_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 64, array[usb_config_descriptor_hid, 1]]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0, 0, 0, array[usb_config_descriptor, 1]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
@@ -25617,6 +25635,23 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_hid"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 18},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_versions", FldName: "bcdUSB", TypeSize: 2}}, Vals: []uint64{272, 512, 513, 592, 768, 784}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceSubClass", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDeviceProtocol", TypeSize: 1}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "bMaxPacketSize0", TypeSize: 1}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idVendor", TypeSize: 2}}, Val: 1008},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "idProduct", TypeSize: 2}}, Val: 27671},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bcdDevice", TypeSize: 2}}, Val: 64},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iManufacturer", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iProduct", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iSerialNumber", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumConfigurations", TypeSize: 1}}, Path: []string{"configs"}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "configs", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_config_descriptor_printer"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, FldName: "inner"},
 	}}},
@@ -25626,6 +25661,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_hid_out", TypeSize: 9}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_OUT_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_in", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_printer_out", TypeSize: 9}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25648,6 +25689,28 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 130},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]", TypeSize: 9}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bEndpointAddress", TypeSize: 1}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bmAttributes", TypeSize: 1}}, Val: 2},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_max_packet_sizes", FldName: "wMaxPacketSize", TypeSize: 2}}, Vals: []uint64{8, 16, 32, 64}, BitMask: true},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterval", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bRefresh", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bSynchAddress", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptor_t[flags[usb_endpoint_addresses, int8], flags[usb_endpoint_attributes, int8], array[usb_endpoint_extra_descriptor, 0:2]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 5},
@@ -25663,6 +25726,10 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_in"}, FldName: "in"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_hid_out"}}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_descriptors_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_out"}, FldName: "in"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "out", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "usb_endpoint_descriptor_printer_in"}}, Kind: 1, RangeEnd: 1},
+	}}},
 	{Key: StructKey{Name: "usb_endpoint_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_endpoint_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 	}}},
@@ -25729,6 +25796,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_interface_descriptor_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_hid", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_HID, int8], const[USB_INTERFACE_SUBCLASS_BOOT, int8], flags[usb_hid_protocols, int8], usb_hid_descriptor_hid, usb_endpoint_descriptors_hid]"}, FldName: "inner"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_printer", IsVarlen: true}, Fields: []Type{
+		&StructType{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, FldName: "inner"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[const[0, int8], const[0, int8], const[0, int8], const[0, int8], array[usb_interface_extra_descriptor, 0:2], array[usb_endpoint_descriptor, 0:16]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
@@ -25755,6 +25825,19 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "extra"},
 		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_hid"}, FldName: "endpoints"},
 	}}},
+	{Key: StructKey{Name: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bLength", TypeSize: 1}}, Val: 9},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceNumber", TypeSize: 1}}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bAlternateSetting", TypeSize: 1}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bNumEndpoints", TypeSize: 1}}, Path: []string{"endpoints"}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceClass", TypeSize: 1}}, Val: 7},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bInterfaceSubClass", TypeSize: 1}}, Val: 1},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bInterfaceProtocol", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 3},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "iInterface", TypeSize: 1}}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "void", FldName: "extra"}, Kind: 1},
+		&StructType{Key: StructKey{Name: "usb_endpoint_descriptors_printer"}, FldName: "endpoints"},
+	}}},
 	{Key: StructKey{Name: "usb_interface_extra_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_interface_extra_descriptor", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "usb_generic_descriptor"}, FldName: "generic"},
 		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "hid_hid"},
@@ -25765,6 +25848,10 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_port_change_flags", FldName: "wPortChange", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dwExtPortStatus", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_ext_port_status_flags", TypeSize: 4}}, Vals: []uint64{15, 240, 3840, 61440}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
+	{Key: StructKey{Name: "usb_printer_get_id_response"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_printer_get_id_response", IsVarlen: true}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "length", TypeSize: 2}, ArgFormat: 1}, Path: []string{"id"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", IsVarlen: true}},
+	}}},
 	{Key: StructKey{Name: "usb_ptm_cap_descriptor"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_ptm_cap_descriptor", TypeSize: 3}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Path: []string{"parent"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 16},
@@ -26935,6 +27022,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_hub_descriptor_ss"}, FldName: "data"},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]", TypeSize: 15}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 33},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&StructType{Key: StructKey{Name: "usb_hid_descriptor_hid"}, FldName: "data"},
+	}}},
 	{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 34},
@@ -26953,21 +27046,44 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&StructType{Key: StructKey{Name: "usb_string_descriptor"}, FldName: "data"},
 	}}},
-	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 52}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_descriptors"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors", TypeSize: 44}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "string", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "bos", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_BOS, usb_bos_descriptor]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hid_report", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_hs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_HUB, usb_hub_descriptor_hs]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_ss", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_SS_HUB, usb_hub_descriptor_ss]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_descriptors_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_hid", TypeSize: 36}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_REPORT", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_DT_HID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_descriptors_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_descriptors_printer", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_DT_STRING", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]"}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_generic", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_request_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_requests", FldName: "req", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 48, 49, 13, 14, 14, 15, 15, 16, 17, 18, 19, 20, 21, 22, 23, 20, 21, 22, 23, 24}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]", IsVarlen: true}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
+	}}},
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]", TypeSize: 7}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 1},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
+	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}, Val: 129},
@@ -26998,11 +27114,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 4},
 	}}},
-	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]", IsVarlen: true}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "req", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
-		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Kind: 1, RangeEnd: 1023},
+		&StructType{Key: StructKey{Name: "usb_printer_get_id_response"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]", TypeSize: 7}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 32},
@@ -27112,7 +27228,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"data"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "data", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 204}, Fields: []Type{
+	{Key: StructKey{Name: "vusb_responses"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses", TypeSize: 180}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "get_interface", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
@@ -27122,9 +27238,6 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MAX", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MAX, array[int8, 1:3]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_RES", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_RES, array[int8, 1:4]]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "audio_UAC_GET_MEM", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, UAC_GET_MEM, array[int8, 3]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_ID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_GET_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "printer_USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_hub", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_hub_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "hub_USB_REQ_GET_STATUS_port", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_port_status]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cdc_USB_CDC_GET_NTB_PARAMETERS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USB_CDC_GET_NTB_PARAMETERS, usb_cdc_ncm_ntb_parameters]"}}},
@@ -27140,6 +27253,23 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_READ_GPIOS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_GPIOS, int8]"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "asix_AX_CMD_SW_PHY_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_VENDOR, AX_CMD_SW_PHY_STATUS, int8]"}}},
 	}}},
+	{Key: StructKey{Name: "vusb_responses_hid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_hid", TypeSize: 44}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_REPORT", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "HID_REQ_GET_PROTOCOL", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]"}}},
+	}}},
+	{Key: StructKey{Name: "vusb_responses_printer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "vusb_responses_printer", TypeSize: 52}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Path: []string{"parent"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "generic", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_generic"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_INTERFACE", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USB_REQ_GET_CONFIGURATION", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_ID", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_GET_STATUS", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]"}}},
+	}}},
 	{Key: StructKey{Name: "winsize"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "winsize", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "row", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "col", TypeSize: 2}}},
@@ -43144,6 +43274,12 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_hid"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_usb_connect$printer", CallName: "syz_usb_connect", Args: []Type{
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_device_speed", FldName: "speed", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "dev_len", TypeSize: 8}}, Path: []string{"dev"}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "usb_device_descriptor_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "conn_descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_connect_descriptors"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_usb_control_io", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
@@ -43151,8 +43287,13 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{Name: "syz_usb_control_io$hid", CallName: "syz_usb_control_io", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_hid", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors"}}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_hid"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses_hid"}}},
+	}},
+	{Name: "syz_usb_control_io$printer", CallName: "syz_usb_control_io", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb_printer", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "descs", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_descriptors_printer"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "resps", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "vusb_responses_printer"}}},
 	}},
 	{Name: "syz_usb_disconnect", CallName: "syz_usb_disconnect", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_usb", FldName: "fd", TypeSize: 4}},
@@ -45831,6 +45972,7 @@ var consts_ppc64le = []ConstValue{
 	{Name: "HID_REPORT_ID_UNKNOWN", Value: 4294967295},
 	{Name: "HID_REPORT_TYPE_MAX", Value: 3},
 	{Name: "HID_REPORT_TYPE_MIN", Value: 1},
+	{Name: "HID_REQ_GET_REPORT", Value: 1},
 	{Name: "HUB_CHANGE_LOCAL_POWER", Value: 1},
 	{Name: "HUB_CHANGE_OVERCURRENT", Value: 2},
 	{Name: "HUB_CHAR_COMMON_LPSM"},
@@ -50053,6 +50195,8 @@ var consts_ppc64le = []ConstValue{
 	{Name: "UI_SET_SWBIT", Value: 2147767661},
 	{Name: "UMOUNT_NOFOLLOW", Value: 8},
 	{Name: "UNIX_PATH_MAX", Value: 108},
+	{Name: "USBLP_FIRST_PROTOCOL", Value: 1},
+	{Name: "USBLP_LAST_PROTOCOL", Value: 3},
 	{Name: "USBLP_REQ_GET_ID"},
 	{Name: "USBLP_REQ_GET_STATUS", Value: 1},
 	{Name: "USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST"},
@@ -50086,11 +50230,11 @@ var consts_ppc64le = []ConstValue{
 	{Name: "USB_CDC_UNION_TYPE", Value: 6},
 	{Name: "USB_CDC_WHCM_TYPE", Value: 17},
 	{Name: "USB_CLASS_HID", Value: 3},
+	{Name: "USB_CLASS_PRINTER", Value: 7},
 	{Name: "USB_CONFIG_ATT_BATTERY", Value: 16},
 	{Name: "USB_CONFIG_ATT_ONE", Value: 128},
 	{Name: "USB_CONFIG_ATT_SELFPOWER", Value: 64},
 	{Name: "USB_CONFIG_ATT_WAKEUP", Value: 32},
-	{Name: "USB_CONFIG_HID_ATTRIBUTES", Value: 160},
 	{Name: "USB_DIR_IN", Value: 128},
 	{Name: "USB_DIR_OUT"},
 	{Name: "USB_DT_BOS", Value: 15},
@@ -50129,6 +50273,9 @@ var consts_ppc64le = []ConstValue{
 	{Name: "USB_ENDPOINT_HID_OUT_ADDRESS", Value: 2},
 	{Name: "USB_ENDPOINT_INTR_NOTIFICATION", Value: 16},
 	{Name: "USB_ENDPOINT_INTR_PERIODIC"},
+	{Name: "USB_ENDPOINT_PRINTER_ATTRIBUTES", Value: 2},
+	{Name: "USB_ENDPOINT_PRINTER_IN_ADDRESS", Value: 130},
+	{Name: "USB_ENDPOINT_PRINTER_OUT_ADDRESS", Value: 1},
 	{Name: "USB_ENDPOINT_SYNC_ADAPTIVE", Value: 8},
 	{Name: "USB_ENDPOINT_SYNC_ASYNC", Value: 4},
 	{Name: "USB_ENDPOINT_SYNC_NONE"},
@@ -51930,4 +52077,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "922a4e3ae970503d59073976dffb8f9edb1e7bb7"
+const revision_ppc64le = "d118414cc10f2c07b6a9e1fae0e14db998375343"
diff --git a/sys/linux/vusb.txt b/sys/linux/vusb.txt
index ccfbe8dab..413b372fc 100644
--- a/sys/linux/vusb.txt
+++ b/sys/linux/vusb.txt
@@ -14,16 +14,11 @@ include <uapi/linux/usb/cdc.h>
 include <uapi/linux/if_ether.h>
 include <drivers/net/usb/asix.h>
 
-# drivers/usb/class/usblp.c
-define USBLP_REQ_GET_ID	0x00
-define USBLP_REQ_GET_STATUS	0x01
-define USBLP_REQ_RESET	0x02
-define USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST	0x00
-
 # This is a special fd for USB fuzzing and should only be used with syz_usb_* syzcalls.
 # We don't inherit it from the fd resource, to discourage syzkaller calling raw ioctls on it.
 resource fd_usb[int32]: -1
 resource fd_usb_hid[fd_usb]
+resource fd_usb_printer[fd_usb]
 
 # These are generic syzcalls for emulating arbitrary USB devices.
 # They are mostly targeted to cover the enumeration process.
@@ -35,7 +30,11 @@ syz_usb_disconnect(fd fd_usb)
 
 # These are syzcalls that specifically target the HID device class.
 syz_usb_connect$hid(speed flags[usb_device_speed], dev_len len[dev], dev ptr[in, usb_device_descriptor_hid], conn_descs ptr[in, vusb_connect_descriptors]) fd_usb_hid
-syz_usb_control_io$hid(fd fd_usb_hid, descs ptr[in, vusb_descriptors], resps ptr[in, vusb_responses])
+syz_usb_control_io$hid(fd fd_usb_hid, descs ptr[in, vusb_descriptors_hid], resps ptr[in, vusb_responses_hid])
+
+# These are syzcalls that specifically target the PRINTER device class.
+syz_usb_connect$printer(speed flags[usb_device_speed], dev_len len[dev], dev ptr[in, usb_device_descriptor_printer], conn_descs ptr[in, vusb_connect_descriptors]) fd_usb_printer
+syz_usb_control_io$printer(fd fd_usb_printer, descs ptr[in, vusb_descriptors_printer], resps ptr[in, vusb_responses_printer])
 
 usb_device_speed = USB_SPEED_UNKNOWN, USB_SPEED_LOW, USB_SPEED_FULL, USB_SPEED_HIGH, USB_SPEED_WIRELESS, USB_SPEED_SUPER, USB_SPEED_SUPER_PLUS
 
@@ -68,13 +67,13 @@ usb_versions = 0x110, 0x200, 0x201, 0x250, 0x300, 0x310
 # https://elixir.bootlin.com/linux/v5.1.7/source/drivers/usb/core/hub.c#L4661
 usb_max_packet_sizes = 8, 16, 32, 64
 
-type usb_config_descriptor_t[ATTRS, IFS] {
+type usb_config_descriptor_t[NUM, ATTRS, IFS] {
 	bLength			const[USB_DT_CONFIG_SIZE, int8]
 	bDescriptorType		const[USB_DT_CONFIG, int8]
 
 	wTotalLength		len[parent, int16]
 	bNumInterfaces		len[interfaces, int8]
-	bConfigurationValue	int8
+	bConfigurationValue	NUM
 	iConfiguration		int8
 	bmAttributes		ATTRS
 	bMaxPower		int8
@@ -129,7 +128,7 @@ usb_device_descriptor {
 
 # TODO: support more than one interface.
 usb_config_descriptor {
-	inner	usb_config_descriptor_t[flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]
+	inner	usb_config_descriptor_t[int8, flags[usb_config_attributes, int8], array[usb_interface_descriptor, 1]]
 } [packed]
 
 usb_config_attributes = USB_CONFIG_ATT_ONE, USB_CONFIG_ATT_SELFPOWER, USB_CONFIG_ATT_WAKEUP, USB_CONFIG_ATT_BATTERY
@@ -148,7 +147,7 @@ usb_endpoint_addresses = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, USB_
 
 usb_endpoint_attributes = USB_ENDPOINT_XFER_CONTROL, USB_ENDPOINT_XFER_ISOC, USB_ENDPOINT_XFER_BULK, USB_ENDPOINT_XFER_INT, USB_ENDPOINT_INTR_PERIODIC, USB_ENDPOINT_INTR_NOTIFICATION, USB_ENDPOINT_SYNC_NONE, USB_ENDPOINT_SYNC_ASYNC, USB_ENDPOINT_SYNC_ADAPTIVE, USB_ENDPOINT_SYNC_SYNC, USB_ENDPOINT_USAGE_DATA, USB_ENDPOINT_USAGE_FEEDBACK, USB_ENDPOINT_USAGE_FEEDBACK
 
-# TODO: consider unifying with vusb_descriptors in case this struct significantly grows.
+# TODO: define this struct for each class.
 vusb_connect_descriptors {
 	qual_len	len[qual, int32]
 	qual		ptr[in, usb_qualifier_descriptor]
@@ -164,17 +163,14 @@ vusb_connect_string_descriptor {
 } [packed]
 
 vusb_descriptors {
-	len		len[parent, int32]
-	generic		ptr[in, vusb_descriptor_generic]
-
-	string		ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]]
-	bos		ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_BOS, usb_bos_descriptor]]
+	len	len[parent, int32]
+	generic	ptr[in, vusb_descriptor_generic]
 
-# For unknown reasons HID_DT_REPORT is requested as USB_TYPE_STANDARD and not as USB_TYPE_CLASS.
-	hid_report	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]]
+	string	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]]
+	bos	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_BOS, usb_bos_descriptor]]
 
-	hub_hs		ptr[in, vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_HUB, usb_hub_descriptor_hs]]
-	hub_ss		ptr[in, vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_SS_HUB, usb_hub_descriptor_ss]]
+	hub_hs	ptr[in, vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_HUB, usb_hub_descriptor_hs]]
+	hub_ss	ptr[in, vusb_descriptor_t[USB_TYPE_CLASS, USB_DT_SS_HUB, usb_hub_descriptor_ss]]
 } [packed]
 
 vusb_descriptor_generic {
@@ -193,39 +189,39 @@ type vusb_descriptor_t[CLASS, REQ, DATA] {
 	data	DATA
 } [packed]
 
+# TODO: consider doing lookups based on USB_RECIP values.
+# TODO: split out class and driver specific responses into separate structs.
 vusb_responses {
-	len						len[parent, int32]
-	generic						ptr[in, vusb_response_generic]
-
-	get_interface					ptr[in, vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]]
-	get_configuration				ptr[in, vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]]
-
-	audio_UAC_GET_CUR				ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]]
-	audio_UAC_GET_MIN				ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_MIN, array[int8, 1:3]]]
-	audio_UAC_GET_MAX				ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_MAX, array[int8, 1:3]]]
-	audio_UAC_GET_RES				ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_RES, array[int8, 1:4]]]
-	audio_UAC_GET_MEM				ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_MEM, array[int8, 3]]]
-
-	printer_USBLP_REQ_GET_ID			ptr[in, vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, array[int8, 0:1023]]]
-	printer_USBLP_REQ_GET_STATUS			ptr[in, vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]]
-	printer_USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST	ptr[in, vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]]
-
-	hub_USB_REQ_GET_STATUS_hub			ptr[in, vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_hub_status]]
-	hub_USB_REQ_GET_STATUS_port			ptr[in, vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_port_status]]
-
-	cdc_USB_CDC_GET_NTB_PARAMETERS			ptr[in, vusb_response_t[USB_TYPE_CLASS, USB_CDC_GET_NTB_PARAMETERS, usb_cdc_ncm_ntb_parameters]]
-
-	asix_AX_CMD_READ_MII_REG			ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_MII_REG, int16]]
-	asix_AX_CMD_STATMNGSTS_REG			ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_STATMNGSTS_REG, int8]]
-	asix_AX_CMD_READ_EEPROM				ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_EEPROM, array[int8, 2]]]
-	asix_AX_CMD_READ_RX_CTL				ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_RX_CTL, int16]]
-	asix_AX_CMD_READ_NODE_ID			ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_NODE_ID, mac_addr]]
-	asix_AX88172_CMD_READ_NODE_ID			ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX88172_CMD_READ_NODE_ID, mac_addr]]
-	asix_AX_CMD_READ_PHY_ID				ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_PHY_ID, array[int8, 2]]]
-	asix_AX_CMD_READ_MEDIUM_STATUS			ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_MEDIUM_STATUS, int16]]
-	asix_AX_CMD_READ_MONITOR_MODE			ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_MONITOR_MODE, int8]]
-	asix_AX_CMD_READ_GPIOS				ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_GPIOS, int8]]
-	asix_AX_CMD_SW_PHY_STATUS			ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_SW_PHY_STATUS, int8]]
+	len				len[parent, int32]
+	generic				ptr[in, vusb_response_generic]
+
+	get_interface			ptr[in, vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]]
+	get_configuration		ptr[in, vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]]
+
+# TODO: https://elixir.bootlin.com/linux/v5.2.6/source/include/linux/usb/audio-v2.h#L256
+	audio_UAC_GET_CUR		ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_CUR, array[int8, 1:3]]]
+	audio_UAC_GET_MIN		ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_MIN, array[int8, 1:3]]]
+	audio_UAC_GET_MAX		ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_MAX, array[int8, 1:3]]]
+	audio_UAC_GET_RES		ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_RES, array[int8, 1:4]]]
+	audio_UAC_GET_MEM		ptr[in, vusb_response_t[USB_TYPE_CLASS, UAC_GET_MEM, array[int8, 3]]]
+
+	hub_USB_REQ_GET_STATUS_hub	ptr[in, vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_hub_status]]
+	hub_USB_REQ_GET_STATUS_port	ptr[in, vusb_response_t[USB_TYPE_CLASS, USB_REQ_GET_STATUS, usb_port_status]]
+
+# TODO: https://elixir.bootlin.com/linux/v5.2.6/source/include/uapi/linux/usb/cdc.h#L233
+	cdc_USB_CDC_GET_NTB_PARAMETERS	ptr[in, vusb_response_t[USB_TYPE_CLASS, USB_CDC_GET_NTB_PARAMETERS, usb_cdc_ncm_ntb_parameters]]
+
+	asix_AX_CMD_READ_MII_REG	ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_MII_REG, int16]]
+	asix_AX_CMD_STATMNGSTS_REG	ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_STATMNGSTS_REG, int8]]
+	asix_AX_CMD_READ_EEPROM		ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_EEPROM, array[int8, 2]]]
+	asix_AX_CMD_READ_RX_CTL		ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_RX_CTL, int16]]
+	asix_AX_CMD_READ_NODE_ID	ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_NODE_ID, mac_addr]]
+	asix_AX88172_CMD_READ_NODE_ID	ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX88172_CMD_READ_NODE_ID, mac_addr]]
+	asix_AX_CMD_READ_PHY_ID		ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_PHY_ID, array[int8, 2]]]
+	asix_AX_CMD_READ_MEDIUM_STATUS	ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_MEDIUM_STATUS, int16]]
+	asix_AX_CMD_READ_MONITOR_MODE	ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_MONITOR_MODE, int8]]
+	asix_AX_CMD_READ_GPIOS		ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_READ_GPIOS, int8]]
+	asix_AX_CMD_SW_PHY_STATUS	ptr[in, vusb_response_t[USB_TYPE_VENDOR, AX_CMD_SW_PHY_STATUS, int8]]
 } [packed]
 
 vusb_response_generic {
@@ -248,45 +244,6 @@ type vusb_response_t[CLASS, REQ, DATA] {
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 
-# USB device, configuration, interface and endpoint descriptors for the HID device class.
-
-# idVendor and idProduct are patched by Go code, see sys/linux/init_vusb.go.
-usb_device_descriptor_hid {
-	inner	usb_device_descriptor_t[0, 0, 0, 0, 0, 64, array[usb_config_descriptor_hid, 1]]
-} [packed]
-
-usb_config_descriptor_hid {
-	inner	usb_config_descriptor_t[const[USB_CONFIG_HID_ATTRIBUTES, int8], array[usb_interface_descriptor_hid, 1]]
-} [packed]
-
-usb_interface_descriptor_hid {
-	inner	usb_interface_descriptor_t[int8, const[USB_CLASS_HID, int8], const[USB_INTERFACE_SUBCLASS_BOOT, int8], flags[usb_hid_protocols, int8], usb_hid_descriptor_hid, usb_endpoint_descriptors_hid]
-} [packed]
-
-usb_hid_protocols = 0, USB_INTERFACE_PROTOCOL_KEYBOARD, USB_INTERFACE_PROTOCOL_MOUSE
-
-usb_endpoint_descriptors_hid {
-	in	usb_endpoint_descriptor_hid_in
-	out	array[usb_endpoint_descriptor_hid_out, 0:1]
-} [packed]
-
-usb_endpoint_descriptor_hid_in {
-	inner	usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]
-} [packed]
-
-usb_endpoint_descriptor_hid_out {
-	inner	usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_OUT_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]
-} [packed]
-
-define USB_CONFIG_HID_ATTRIBUTES	(USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_WAKEUP)
-define USB_ENDPOINT_HID_ATTRIBUTES	(USB_ENDPOINT_XFER_INT)
-define USB_ENDPOINT_HID_IN_ADDRESS	(1 | USB_DIR_IN)
-define USB_ENDPOINT_HID_OUT_ADDRESS	(2)
-
-# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
-# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
-# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
-
 # USB descriptors requested by the kernel before the SET_CONFIGURATION request.
 
 usb_string_descriptor {
@@ -312,6 +269,7 @@ usb_qualifier_descriptor {
 	bRESERVED		const[0, int8]
 } [packed]
 
+# TODO: investigate which devices are required to have this descriptor.
 usb_bos_descriptor {
 	bLength		const[USB_DT_BOS_SIZE, int8]
 	bDescriptorType	const[USB_DT_BOS, int8]
@@ -460,25 +418,6 @@ usb_generic_descriptor {
 
 usb_descriptor_types = USB_DT_DEVICE, USB_DT_CONFIG, USB_DT_STRING, USB_DT_INTERFACE, USB_DT_ENDPOINT, USB_DT_DEVICE_QUALIFIER, USB_DT_OTHER_SPEED_CONFIG, USB_DT_INTERFACE_POWER, USB_DT_OTG, USB_DT_DEBUG, USB_DT_INTERFACE_ASSOCIATION, USB_DT_SECURITY, USB_DT_KEY, USB_DT_ENCRYPTION_TYPE, USB_DT_BOS, USB_DT_DEVICE_CAPABILITY, USB_DT_WIRELESS_ENDPOINT_COMP, USB_DT_WIRE_ADAPTER, USB_DT_RPIPE, USB_DT_CS_RADIO_CONTROL, USB_DT_PIPE_USAGE, USB_DT_SS_ENDPOINT_COMP, USB_DT_SSP_ISOC_ENDPOINT_COMP, HID_DT_HID, HID_DT_REPORT, HID_DT_PHYSICAL
 
-# USB HID specifications allows for multiple report and physical descriptors
-# to be present, but I don't see any support for them in the Linux kernel,
-# except for a single report descriptor.
-usb_hid_descriptor_hid {
-	bLength		len[parent, int8]
-	bDescriptorType	const[HID_DT_HID, int8]
-
-	bcdHID		int16
-	bCountryCode	int8
-	bNumDescriptors	const[1, int8]
-
-	report_desc	usb_hid_class_descriptor_report
-} [packed]
-
-usb_hid_class_descriptor_report {
-	bDescriptorType		const[HID_DT_REPORT, int8]
-	wDescriptorLength	int16[0:HID_MAX_DESCRIPTOR_SIZE]
-} [packed]
-
 usb_cdc_header {
 	items	array[usb_cdc_header_item, 0:16]
 } [packed]
@@ -655,43 +594,6 @@ usb_cdc_mbim_extended_desc {
 
 # USB descriptors requested after the SET_CONFIGURATION request.
 
-# TODO: define recusively to generate proper structures.
-# Linux HID stack doesn't support long items.
-hid_descriptor_report {
-	items	array[hid_report_item_short]
-} [packed]
-
-type hid_report_item_short_012_t[TYPE, TAGS] {
-	bSize	len[data, int8:2]
-	bType	const[TYPE, int8:2]
-	bTag	flags[TAGS, int8:4]
-	data	array[int8, 0:2]
-} [packed]
-
-type hid_report_item_short_4_t[TYPE, TAGS] {
-	bSize	const[3, int8:2]
-	bType	const[TYPE, int8:2]
-	bTag	flags[TAGS, int8:4]
-	data	array[int8, 4]
-} [packed]
-
-type hid_report_item_short_t[TYPE, TAGS] [
-	item_012	hid_report_item_short_012_t[TYPE, TAGS]
-	item_4		hid_report_item_short_4_t[TYPE, TAGS]
-] [varlen]
-
-hid_report_item_short [
-	main	hid_report_item_short_t[HID_ITEM_TYPE_MAIN, hid_report_item_main_tags]
-	global	hid_report_item_short_t[HID_ITEM_TYPE_GLOBAL, hid_report_item_global_tags]
-	local	hid_report_item_short_t[HID_ITEM_TYPE_LOCAL, hid_report_item_local_tags]
-] [varlen]
-
-hid_report_item_main_tags = HID_MAIN_ITEM_TAG_INPUT, HID_MAIN_ITEM_TAG_OUTPUT, HID_MAIN_ITEM_TAG_FEATURE, HID_MAIN_ITEM_TAG_BEGIN_COLLECTION, HID_MAIN_ITEM_TAG_END_COLLECTION
-hid_report_item_global_tags = HID_GLOBAL_ITEM_TAG_USAGE_PAGE, HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM, HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM, HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM, HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM, HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT, HID_GLOBAL_ITEM_TAG_UNIT, HID_GLOBAL_ITEM_TAG_REPORT_SIZE, HID_GLOBAL_ITEM_TAG_REPORT_ID, HID_GLOBAL_ITEM_TAG_REPORT_COUNT, HID_GLOBAL_ITEM_TAG_PUSH, HID_GLOBAL_ITEM_TAG_POP
-hid_report_item_local_tags = HID_LOCAL_ITEM_TAG_USAGE, HID_LOCAL_ITEM_TAG_USAGE_MINIMUM, HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM, HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX, HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM, HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM, HID_LOCAL_ITEM_TAG_STRING_INDEX, HID_LOCAL_ITEM_TAG_STRING_MINIMUM, HID_LOCAL_ITEM_TAG_STRING_MAXIMUM, HID_LOCAL_ITEM_TAG_DELIMITER
-
-# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
-
 usb_hub_descriptor_hs {
 	bDescLength		len[parent, int8]
 	bDescriptorType		const[USB_DT_HUB, int8]
@@ -768,3 +670,205 @@ usb_cdc_ncm_ntb_parameters {
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+
+# HID device class specific descriptions.
+# https://www.usb.org/sites/default/files/documents/hid1_11.pdf
+# https://elixir.bootlin.com/linux/latest/source/drivers/hid/usbhid/hid-core.c
+# https://elixir.bootlin.com/linux/latest/source/drivers/hid/hid-core.c
+# https://elixir.bootlin.com/linux/latest/source/drivers/usb/gadget/legacy/hid.c
+# https://elixir.bootlin.com/linux/latest/source/drivers/usb/gadget/function/f_hid.c
+
+# Connected HID devices are known to create the following /dev/ files:
+# /dev/hidraw#, /dev/usb/hiddev# and /dev/input/event#.
+
+# idVendor and idProduct are patched by Go code, see sys/linux/init_vusb.go.
+usb_device_descriptor_hid {
+	inner	usb_device_descriptor_t[0, 0, 0, 0, 0, 64, array[usb_config_descriptor_hid, 1]]
+} [packed]
+
+usb_config_descriptor_hid {
+	inner	usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_hid, 1]]
+} [packed]
+
+usb_interface_descriptor_hid {
+	inner	usb_interface_descriptor_t[int8, const[USB_CLASS_HID, int8], const[USB_INTERFACE_SUBCLASS_BOOT, int8], flags[usb_hid_protocols, int8], usb_hid_descriptor_hid, usb_endpoint_descriptors_hid]
+} [packed]
+
+usb_hid_protocols = 0, USB_INTERFACE_PROTOCOL_KEYBOARD, USB_INTERFACE_PROTOCOL_MOUSE
+
+usb_endpoint_descriptors_hid {
+	in	usb_endpoint_descriptor_hid_in
+	out	array[usb_endpoint_descriptor_hid_out, 0:1]
+} [packed]
+
+usb_endpoint_descriptor_hid_in {
+	inner	usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_IN_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]
+} [packed]
+
+usb_endpoint_descriptor_hid_out {
+	inner	usb_endpoint_descriptor_t[const[USB_ENDPOINT_HID_OUT_ADDRESS, int8], const[USB_ENDPOINT_HID_ATTRIBUTES, int8], void]
+} [packed]
+
+define USB_ENDPOINT_HID_ATTRIBUTES	(USB_ENDPOINT_XFER_INT)
+define USB_ENDPOINT_HID_IN_ADDRESS	(1 | USB_DIR_IN)
+define USB_ENDPOINT_HID_OUT_ADDRESS	(2)
+
+vusb_descriptors_hid {
+	len		len[parent, int32]
+	generic		ptr[in, vusb_descriptor_generic]
+
+	USB_DT_STRING	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]]
+
+# For unknown reasons these are requested as USB_TYPE_STANDARD and not as USB_TYPE_CLASS.
+# Linux doesn't request HID_DT_HID, but some hosts might do that.
+	HID_DT_REPORT	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_REPORT, hid_descriptor_report]]
+	HID_DT_HID	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, HID_DT_HID, usb_hid_descriptor_hid]]
+} [packed]
+
+vusb_responses_hid {
+	len				len[parent, int32]
+	generic				ptr[in, vusb_response_generic]
+
+	USB_REQ_GET_INTERFACE		ptr[in, vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]]
+	USB_REQ_GET_CONFIGURATION	ptr[in, vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]]
+
+	HID_REQ_GET_REPORT		ptr[in, vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, array[int8]]]
+	HID_REQ_GET_PROTOCOL		ptr[in, vusb_response_t[USB_TYPE_CLASS, HID_REQ_GET_REPORT, int8]]
+} [packed]
+
+# USB HID specifications allows for multiple report and physical descriptors
+# to be present, but I don't see any support for them in the Linux kernel,
+# except for a single report descriptor.
+usb_hid_descriptor_hid {
+	bLength		len[parent, int8]
+	bDescriptorType	const[HID_DT_HID, int8]
+
+	bcdHID		int16
+	bCountryCode	int8
+	bNumDescriptors	const[1, int8]
+
+	report_desc	usb_hid_class_descriptor_report
+} [packed]
+
+usb_hid_class_descriptor_report {
+	bDescriptorType		const[HID_DT_REPORT, int8]
+	wDescriptorLength	int16[0:HID_MAX_DESCRIPTOR_SIZE]
+} [packed]
+
+# TODO: it's hard to describe the REPORT descriptor structure via syzkaller
+# descriptions, so consider generating it in Go code.
+# TODO: the length of REPORT descriptor must match the value in HID descriptor.
+# Linux HID stack doesn't support long items.
+# TODO: there are vendor specific REPORT descriptor formats (Logitech HID++).
+hid_descriptor_report {
+	items	array[hid_report_item_short]
+} [packed]
+
+type hid_report_item_short_012_t[TYPE, TAGS] {
+	bSize	len[data, int8:2]
+	bType	const[TYPE, int8:2]
+	bTag	flags[TAGS, int8:4]
+	data	array[int8, 0:2]
+} [packed]
+
+type hid_report_item_short_4_t[TYPE, TAGS] {
+	bSize	const[3, int8:2]
+	bType	const[TYPE, int8:2]
+	bTag	flags[TAGS, int8:4]
+	data	array[int8, 4]
+} [packed]
+
+type hid_report_item_short_t[TYPE, TAGS] [
+	item_012	hid_report_item_short_012_t[TYPE, TAGS]
+	item_4		hid_report_item_short_4_t[TYPE, TAGS]
+] [varlen]
+
+hid_report_item_short [
+	main	hid_report_item_short_t[HID_ITEM_TYPE_MAIN, hid_report_item_main_tags]
+	global	hid_report_item_short_t[HID_ITEM_TYPE_GLOBAL, hid_report_item_global_tags]
+	local	hid_report_item_short_t[HID_ITEM_TYPE_LOCAL, hid_report_item_local_tags]
+] [varlen]
+
+hid_report_item_main_tags = HID_MAIN_ITEM_TAG_INPUT, HID_MAIN_ITEM_TAG_OUTPUT, HID_MAIN_ITEM_TAG_FEATURE, HID_MAIN_ITEM_TAG_BEGIN_COLLECTION, HID_MAIN_ITEM_TAG_END_COLLECTION
+hid_report_item_global_tags = HID_GLOBAL_ITEM_TAG_USAGE_PAGE, HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM, HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM, HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM, HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM, HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT, HID_GLOBAL_ITEM_TAG_UNIT, HID_GLOBAL_ITEM_TAG_REPORT_SIZE, HID_GLOBAL_ITEM_TAG_REPORT_ID, HID_GLOBAL_ITEM_TAG_REPORT_COUNT, HID_GLOBAL_ITEM_TAG_PUSH, HID_GLOBAL_ITEM_TAG_POP
+hid_report_item_local_tags = HID_LOCAL_ITEM_TAG_USAGE, HID_LOCAL_ITEM_TAG_USAGE_MINIMUM, HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM, HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX, HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM, HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM, HID_LOCAL_ITEM_TAG_STRING_INDEX, HID_LOCAL_ITEM_TAG_STRING_MINIMUM, HID_LOCAL_ITEM_TAG_STRING_MAXIMUM, HID_LOCAL_ITEM_TAG_DELIMITER
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+
+# PRINTER device class specific descriptions.
+# https://www.usb.org/sites/default/files/usbprint11a021811.pdf
+# https://elixir.bootlin.com/linux/latest/source/drivers/usb/class/usblp.c
+# https://elixir.bootlin.com/linux/latest/source/drivers/usb/gadget/legacy/printer.c
+# https://elixir.bootlin.com/linux/latest/source/drivers/usb/gadget/function/f_printer.c
+
+# Connected PRINTER devices are known to create the following /dev/ files:
+# /dev/usb/lp#.
+# TODO: write descriptions for it.
+
+# drivers/usb/class/usblp.c
+define USBLP_REQ_GET_ID	0x00
+define USBLP_REQ_GET_STATUS	0x01
+define USBLP_REQ_RESET	0x02
+define USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST	0x00
+define USBLP_FIRST_PROTOCOL	1
+define USBLP_LAST_PROTOCOL	3
+
+# TODO: consider patching idVendor and idProduct in Go code.
+usb_device_descriptor_printer {
+	inner	usb_device_descriptor_t[0, 0, 0, 0x3f0, 0x6c17, 64, array[usb_config_descriptor_printer, 1]]
+} [packed]
+
+usb_config_descriptor_printer {
+	inner	usb_config_descriptor_t[const[1, int8], flags[usb_config_attributes, int8], array[usb_interface_descriptor_printer, 1]]
+} [packed]
+
+usb_interface_descriptor_printer {
+	inner	usb_interface_descriptor_t[int8, const[USB_CLASS_PRINTER, int8], const[1, int8], int8[USBLP_FIRST_PROTOCOL:USBLP_LAST_PROTOCOL], void, usb_endpoint_descriptors_printer]
+} [packed]
+
+usb_endpoint_descriptors_printer {
+	in	usb_endpoint_descriptor_printer_out
+	out	array[usb_endpoint_descriptor_printer_in, 0:1]
+} [packed]
+
+usb_endpoint_descriptor_printer_out {
+	inner	usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_OUT_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]
+} [packed]
+
+usb_endpoint_descriptor_printer_in {
+	inner	usb_endpoint_descriptor_t[const[USB_ENDPOINT_PRINTER_IN_ADDRESS, int8], const[USB_ENDPOINT_PRINTER_ATTRIBUTES, int8], void]
+} [packed]
+
+define USB_ENDPOINT_PRINTER_ATTRIBUTES	(USB_ENDPOINT_XFER_BULK | USB_ENDPOINT_SYNC_NONE | USB_ENDPOINT_USAGE_DATA)
+define USB_ENDPOINT_PRINTER_OUT_ADDRESS	(1)
+define USB_ENDPOINT_PRINTER_IN_ADDRESS	(2 | USB_DIR_IN)
+
+vusb_descriptors_printer {
+	len		len[parent, int32]
+	generic		ptr[in, vusb_descriptor_generic]
+
+	USB_DT_STRING	ptr[in, vusb_descriptor_t[USB_TYPE_STANDARD, USB_DT_STRING, usb_string_descriptor]]
+} [packed]
+
+vusb_responses_printer {
+	len					len[parent, int32]
+	generic					ptr[in, vusb_response_generic]
+
+	USB_REQ_GET_INTERFACE			ptr[in, vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_INTERFACE, int8]]
+	USB_REQ_GET_CONFIGURATION		ptr[in, vusb_response_t[USB_TYPE_STANDARD, USB_REQ_GET_CONFIGURATION, int8]]
+
+	USBLP_REQ_GET_ID			ptr[in, vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_ID, usb_printer_get_id_response]]
+	USBLP_REQ_GET_STATUS			ptr[in, vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_GET_STATUS, int8]]
+	USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST	ptr[in, vusb_response_t[USB_TYPE_CLASS, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, int8]]
+} [packed]
+
+usb_printer_get_id_response {
+	length	len[id, int16be]
+	id	array[int8]
+} [packed]
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
diff --git a/sys/linux/vusb_386.const b/sys/linux/vusb_386.const
index 2e5e6a44c..7d607df7a 100644
--- a/sys/linux/vusb_386.const
+++ b/sys/linux/vusb_386.const
@@ -45,6 +45,7 @@ HID_MAIN_ITEM_TAG_FEATURE = 11
 HID_MAIN_ITEM_TAG_INPUT = 8
 HID_MAIN_ITEM_TAG_OUTPUT = 9
 HID_MAX_DESCRIPTOR_SIZE = 4096
+HID_REQ_GET_REPORT = 1
 HUB_CHANGE_LOCAL_POWER = 1
 HUB_CHANGE_OVERCURRENT = 2
 HUB_CHAR_COMMON_LPSM = 0
@@ -65,6 +66,8 @@ UAC_GET_MAX = 131
 UAC_GET_MEM = 133
 UAC_GET_MIN = 130
 UAC_GET_RES = 132
+USBLP_FIRST_PROTOCOL = 1
+USBLP_LAST_PROTOCOL = 3
 USBLP_REQ_GET_ID = 0
 USBLP_REQ_GET_STATUS = 1
 USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST = 0
@@ -98,11 +101,11 @@ USB_CDC_OBEX_TYPE = 21
 USB_CDC_UNION_TYPE = 6
 USB_CDC_WHCM_TYPE = 17
 USB_CLASS_HID = 3
+USB_CLASS_PRINTER = 7
 USB_CONFIG_ATT_BATTERY = 16
 USB_CONFIG_ATT_ONE = 128
 USB_CONFIG_ATT_SELFPOWER = 64
 USB_CONFIG_ATT_WAKEUP = 32
-USB_CONFIG_HID_ATTRIBUTES = 160
 USB_DIR_IN = 128
 USB_DIR_OUT = 0
 USB_DT_BOS = 15
@@ -141,6 +144,9 @@ USB_ENDPOINT_HID_IN_ADDRESS = 129
 USB_ENDPOINT_HID_OUT_ADDRESS = 2
 USB_ENDPOINT_INTR_NOTIFICATION = 16
 USB_ENDPOINT_INTR_PERIODIC = 0
+USB_ENDPOINT_PRINTER_ATTRIBUTES = 2
+USB_ENDPOINT_PRINTER_IN_ADDRESS = 130
+USB_ENDPOINT_PRINTER_OUT_ADDRESS = 1
 USB_ENDPOINT_SYNC_ADAPTIVE = 8
 USB_ENDPOINT_SYNC_ASYNC = 4
 USB_ENDPOINT_SYNC_NONE = 0
diff --git a/sys/linux/vusb_amd64.const b/sys/linux/vusb_amd64.const
index 2e5e6a44c..7d607df7a 100644
--- a/sys/linux/vusb_amd64.const
+++ b/sys/linux/vusb_amd64.const
@@ -45,6 +45,7 @@ HID_MAIN_ITEM_TAG_FEATURE = 11
 HID_MAIN_ITEM_TAG_INPUT = 8
 HID_MAIN_ITEM_TAG_OUTPUT = 9
 HID_MAX_DESCRIPTOR_SIZE = 4096
+HID_REQ_GET_REPORT = 1
 HUB_CHANGE_LOCAL_POWER = 1
 HUB_CHANGE_OVERCURRENT = 2
 HUB_CHAR_COMMON_LPSM = 0
@@ -65,6 +66,8 @@ UAC_GET_MAX = 131
 UAC_GET_MEM = 133
 UAC_GET_MIN = 130
 UAC_GET_RES = 132
+USBLP_FIRST_PROTOCOL = 1
+USBLP_LAST_PROTOCOL = 3
 USBLP_REQ_GET_ID = 0
 USBLP_REQ_GET_STATUS = 1
 USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST = 0
@@ -98,11 +101,11 @@ USB_CDC_OBEX_TYPE = 21
 USB_CDC_UNION_TYPE = 6
 USB_CDC_WHCM_TYPE = 17
 USB_CLASS_HID = 3
+USB_CLASS_PRINTER = 7
 USB_CONFIG_ATT_BATTERY = 16
 USB_CONFIG_ATT_ONE = 128
 USB_CONFIG_ATT_SELFPOWER = 64
 USB_CONFIG_ATT_WAKEUP = 32
-USB_CONFIG_HID_ATTRIBUTES = 160
 USB_DIR_IN = 128
 USB_DIR_OUT = 0
 USB_DT_BOS = 15
@@ -141,6 +144,9 @@ USB_ENDPOINT_HID_IN_ADDRESS = 129
 USB_ENDPOINT_HID_OUT_ADDRESS = 2
 USB_ENDPOINT_INTR_NOTIFICATION = 16
 USB_ENDPOINT_INTR_PERIODIC = 0
+USB_ENDPOINT_PRINTER_ATTRIBUTES = 2
+USB_ENDPOINT_PRINTER_IN_ADDRESS = 130
+USB_ENDPOINT_PRINTER_OUT_ADDRESS = 1
 USB_ENDPOINT_SYNC_ADAPTIVE = 8
 USB_ENDPOINT_SYNC_ASYNC = 4
 USB_ENDPOINT_SYNC_NONE = 0
diff --git a/sys/linux/vusb_arm.const b/sys/linux/vusb_arm.const
index 2e5e6a44c..7d607df7a 100644
--- a/sys/linux/vusb_arm.const
+++ b/sys/linux/vusb_arm.const
@@ -45,6 +45,7 @@ HID_MAIN_ITEM_TAG_FEATURE = 11
 HID_MAIN_ITEM_TAG_INPUT = 8
 HID_MAIN_ITEM_TAG_OUTPUT = 9
 HID_MAX_DESCRIPTOR_SIZE = 4096
+HID_REQ_GET_REPORT = 1
 HUB_CHANGE_LOCAL_POWER = 1
 HUB_CHANGE_OVERCURRENT = 2
 HUB_CHAR_COMMON_LPSM = 0
@@ -65,6 +66,8 @@ UAC_GET_MAX = 131
 UAC_GET_MEM = 133
 UAC_GET_MIN = 130
 UAC_GET_RES = 132
+USBLP_FIRST_PROTOCOL = 1
+USBLP_LAST_PROTOCOL = 3
 USBLP_REQ_GET_ID = 0
 USBLP_REQ_GET_STATUS = 1
 USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST = 0
@@ -98,11 +101,11 @@ USB_CDC_OBEX_TYPE = 21
 USB_CDC_UNION_TYPE = 6
 USB_CDC_WHCM_TYPE = 17
 USB_CLASS_HID = 3
+USB_CLASS_PRINTER = 7
 USB_CONFIG_ATT_BATTERY = 16
 USB_CONFIG_ATT_ONE = 128
 USB_CONFIG_ATT_SELFPOWER = 64
 USB_CONFIG_ATT_WAKEUP = 32
-USB_CONFIG_HID_ATTRIBUTES = 160
 USB_DIR_IN = 128
 USB_DIR_OUT = 0
 USB_DT_BOS = 15
@@ -141,6 +144,9 @@ USB_ENDPOINT_HID_IN_ADDRESS = 129
 USB_ENDPOINT_HID_OUT_ADDRESS = 2
 USB_ENDPOINT_INTR_NOTIFICATION = 16
 USB_ENDPOINT_INTR_PERIODIC = 0
+USB_ENDPOINT_PRINTER_ATTRIBUTES = 2
+USB_ENDPOINT_PRINTER_IN_ADDRESS = 130
+USB_ENDPOINT_PRINTER_OUT_ADDRESS = 1
 USB_ENDPOINT_SYNC_ADAPTIVE = 8
 USB_ENDPOINT_SYNC_ASYNC = 4
 USB_ENDPOINT_SYNC_NONE = 0
diff --git a/sys/linux/vusb_arm64.const b/sys/linux/vusb_arm64.const
index 2e5e6a44c..7d607df7a 100644
--- a/sys/linux/vusb_arm64.const
+++ b/sys/linux/vusb_arm64.const
@@ -45,6 +45,7 @@ HID_MAIN_ITEM_TAG_FEATURE = 11
 HID_MAIN_ITEM_TAG_INPUT = 8
 HID_MAIN_ITEM_TAG_OUTPUT = 9
 HID_MAX_DESCRIPTOR_SIZE = 4096
+HID_REQ_GET_REPORT = 1
 HUB_CHANGE_LOCAL_POWER = 1
 HUB_CHANGE_OVERCURRENT = 2
 HUB_CHAR_COMMON_LPSM = 0
@@ -65,6 +66,8 @@ UAC_GET_MAX = 131
 UAC_GET_MEM = 133
 UAC_GET_MIN = 130
 UAC_GET_RES = 132
+USBLP_FIRST_PROTOCOL = 1
+USBLP_LAST_PROTOCOL = 3
 USBLP_REQ_GET_ID = 0
 USBLP_REQ_GET_STATUS = 1
 USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST = 0
@@ -98,11 +101,11 @@ USB_CDC_OBEX_TYPE = 21
 USB_CDC_UNION_TYPE = 6
 USB_CDC_WHCM_TYPE = 17
 USB_CLASS_HID = 3
+USB_CLASS_PRINTER = 7
 USB_CONFIG_ATT_BATTERY = 16
 USB_CONFIG_ATT_ONE = 128
 USB_CONFIG_ATT_SELFPOWER = 64
 USB_CONFIG_ATT_WAKEUP = 32
-USB_CONFIG_HID_ATTRIBUTES = 160
 USB_DIR_IN = 128
 USB_DIR_OUT = 0
 USB_DT_BOS = 15
@@ -141,6 +144,9 @@ USB_ENDPOINT_HID_IN_ADDRESS = 129
 USB_ENDPOINT_HID_OUT_ADDRESS = 2
 USB_ENDPOINT_INTR_NOTIFICATION = 16
 USB_ENDPOINT_INTR_PERIODIC = 0
+USB_ENDPOINT_PRINTER_ATTRIBUTES = 2
+USB_ENDPOINT_PRINTER_IN_ADDRESS = 130
+USB_ENDPOINT_PRINTER_OUT_ADDRESS = 1
 USB_ENDPOINT_SYNC_ADAPTIVE = 8
 USB_ENDPOINT_SYNC_ASYNC = 4
 USB_ENDPOINT_SYNC_NONE = 0
diff --git a/sys/linux/vusb_ppc64le.const b/sys/linux/vusb_ppc64le.const
index 2e5e6a44c..7d607df7a 100644
--- a/sys/linux/vusb_ppc64le.const
+++ b/sys/linux/vusb_ppc64le.const
@@ -45,6 +45,7 @@ HID_MAIN_ITEM_TAG_FEATURE = 11
 HID_MAIN_ITEM_TAG_INPUT = 8
 HID_MAIN_ITEM_TAG_OUTPUT = 9
 HID_MAX_DESCRIPTOR_SIZE = 4096
+HID_REQ_GET_REPORT = 1
 HUB_CHANGE_LOCAL_POWER = 1
 HUB_CHANGE_OVERCURRENT = 2
 HUB_CHAR_COMMON_LPSM = 0
@@ -65,6 +66,8 @@ UAC_GET_MAX = 131
 UAC_GET_MEM = 133
 UAC_GET_MIN = 130
 UAC_GET_RES = 132
+USBLP_FIRST_PROTOCOL = 1
+USBLP_LAST_PROTOCOL = 3
 USBLP_REQ_GET_ID = 0
 USBLP_REQ_GET_STATUS = 1
 USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST = 0
@@ -98,11 +101,11 @@ USB_CDC_OBEX_TYPE = 21
 USB_CDC_UNION_TYPE = 6
 USB_CDC_WHCM_TYPE = 17
 USB_CLASS_HID = 3
+USB_CLASS_PRINTER = 7
 USB_CONFIG_ATT_BATTERY = 16
 USB_CONFIG_ATT_ONE = 128
 USB_CONFIG_ATT_SELFPOWER = 64
 USB_CONFIG_ATT_WAKEUP = 32
-USB_CONFIG_HID_ATTRIBUTES = 160
 USB_DIR_IN = 128
 USB_DIR_OUT = 0
 USB_DT_BOS = 15
@@ -141,6 +144,9 @@ USB_ENDPOINT_HID_IN_ADDRESS = 129
 USB_ENDPOINT_HID_OUT_ADDRESS = 2
 USB_ENDPOINT_INTR_NOTIFICATION = 16
 USB_ENDPOINT_INTR_PERIODIC = 0
+USB_ENDPOINT_PRINTER_ATTRIBUTES = 2
+USB_ENDPOINT_PRINTER_IN_ADDRESS = 130
+USB_ENDPOINT_PRINTER_OUT_ADDRESS = 1
 USB_ENDPOINT_SYNC_ADAPTIVE = 8
 USB_ENDPOINT_SYNC_ASYNC = 4
 USB_ENDPOINT_SYNC_NONE = 0