diff --git a/libc/kernel/uapi/linux/firewire-cdev.h b/libc/kernel/uapi/linux/firewire-cdev.h
new file mode 100644
index 0000000..1342b06
--- /dev/null
+++ b/libc/kernel/uapi/linux/firewire-cdev.h
@@ -0,0 +1,333 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_FIREWIRE_CDEV_H
+#define _LINUX_FIREWIRE_CDEV_H
+#include <linux/ioctl.h>
+#include <linux/types.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#include <linux/firewire-constants.h>
+#define FW_CDEV_EVENT_BUS_RESET 0x00
+#define FW_CDEV_EVENT_RESPONSE 0x01
+#define FW_CDEV_EVENT_REQUEST 0x02
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03
+#define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04
+#define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05
+#define FW_CDEV_EVENT_REQUEST2 0x06
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_EVENT_PHY_PACKET_SENT 0x07
+#define FW_CDEV_EVENT_PHY_PACKET_RECEIVED 0x08
+#define FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL 0x09
+struct fw_cdev_event_common {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 closure;
+ __u32 type;
+};
+struct fw_cdev_event_bus_reset {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 closure;
+ __u32 type;
+ __u32 node_id;
+ __u32 local_node_id;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 bm_node_id;
+ __u32 irm_node_id;
+ __u32 root_node_id;
+ __u32 generation;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct fw_cdev_event_response {
+ __u64 closure;
+ __u32 type;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 rcode;
+ __u32 length;
+ __u32 data[0];
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_event_request {
+ __u64 closure;
+ __u32 type;
+ __u32 tcode;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 offset;
+ __u32 handle;
+ __u32 length;
+ __u32 data[0];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct fw_cdev_event_request2 {
+ __u64 closure;
+ __u32 type;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 tcode;
+ __u64 offset;
+ __u32 source_node_id;
+ __u32 destination_node_id;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 card;
+ __u32 generation;
+ __u32 handle;
+ __u32 length;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 data[0];
+};
+struct fw_cdev_event_iso_interrupt {
+ __u64 closure;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 type;
+ __u32 cycle;
+ __u32 header_length;
+ __u32 header[0];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct fw_cdev_event_iso_interrupt_mc {
+ __u64 closure;
+ __u32 type;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 completed;
+};
+struct fw_cdev_event_iso_resource {
+ __u64 closure;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 type;
+ __u32 handle;
+ __s32 channel;
+ __s32 bandwidth;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct fw_cdev_event_phy_packet {
+ __u64 closure;
+ __u32 type;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 rcode;
+ __u32 length;
+ __u32 data[0];
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+union fw_cdev_event {
+ struct fw_cdev_event_common common;
+ struct fw_cdev_event_bus_reset bus_reset;
+ struct fw_cdev_event_response response;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct fw_cdev_event_request request;
+ struct fw_cdev_event_request2 request2;
+ struct fw_cdev_event_iso_interrupt iso_interrupt;
+ struct fw_cdev_event_iso_interrupt_mc iso_interrupt_mc;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct fw_cdev_event_iso_resource iso_resource;
+ struct fw_cdev_event_phy_packet phy_packet;
+};
+#define FW_CDEV_IOC_GET_INFO _IOWR('#', 0x00, struct fw_cdev_get_info)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_IOC_SEND_REQUEST _IOW('#', 0x01, struct fw_cdev_send_request)
+#define FW_CDEV_IOC_ALLOCATE _IOWR('#', 0x02, struct fw_cdev_allocate)
+#define FW_CDEV_IOC_DEALLOCATE _IOW('#', 0x03, struct fw_cdev_deallocate)
+#define FW_CDEV_IOC_SEND_RESPONSE _IOW('#', 0x04, struct fw_cdev_send_response)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_IOC_INITIATE_BUS_RESET _IOW('#', 0x05, struct fw_cdev_initiate_bus_reset)
+#define FW_CDEV_IOC_ADD_DESCRIPTOR _IOWR('#', 0x06, struct fw_cdev_add_descriptor)
+#define FW_CDEV_IOC_REMOVE_DESCRIPTOR _IOW('#', 0x07, struct fw_cdev_remove_descriptor)
+#define FW_CDEV_IOC_CREATE_ISO_CONTEXT _IOWR('#', 0x08, struct fw_cdev_create_iso_context)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_IOC_QUEUE_ISO _IOWR('#', 0x09, struct fw_cdev_queue_iso)
+#define FW_CDEV_IOC_START_ISO _IOW('#', 0x0a, struct fw_cdev_start_iso)
+#define FW_CDEV_IOC_STOP_ISO _IOW('#', 0x0b, struct fw_cdev_stop_iso)
+#define FW_CDEV_IOC_GET_CYCLE_TIMER _IOR('#', 0x0c, struct fw_cdev_get_cycle_timer)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_IOC_ALLOCATE_ISO_RESOURCE _IOWR('#', 0x0d, struct fw_cdev_allocate_iso_resource)
+#define FW_CDEV_IOC_DEALLOCATE_ISO_RESOURCE _IOW('#', 0x0e, struct fw_cdev_deallocate)
+#define FW_CDEV_IOC_ALLOCATE_ISO_RESOURCE_ONCE _IOW('#', 0x0f, struct fw_cdev_allocate_iso_resource)
+#define FW_CDEV_IOC_DEALLOCATE_ISO_RESOURCE_ONCE _IOW('#', 0x10, struct fw_cdev_allocate_iso_resource)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_IOC_GET_SPEED _IO('#', 0x11)
+#define FW_CDEV_IOC_SEND_BROADCAST_REQUEST _IOW('#', 0x12, struct fw_cdev_send_request)
+#define FW_CDEV_IOC_SEND_STREAM_PACKET _IOW('#', 0x13, struct fw_cdev_send_stream_packet)
+#define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_IOC_SEND_PHY_PACKET _IOWR('#', 0x15, struct fw_cdev_send_phy_packet)
+#define FW_CDEV_IOC_RECEIVE_PHY_PACKETS _IOW('#', 0x16, struct fw_cdev_receive_phy_packets)
+#define FW_CDEV_IOC_SET_ISO_CHANNELS _IOW('#', 0x17, struct fw_cdev_set_iso_channels)
+#define FW_CDEV_IOC_FLUSH_ISO _IOW('#', 0x18, struct fw_cdev_flush_iso)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_get_info {
+ __u32 version;
+ __u32 rom_length;
+ __u64 rom;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 bus_reset;
+ __u64 bus_reset_closure;
+ __u32 card;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_send_request {
+ __u32 tcode;
+ __u32 length;
+ __u64 offset;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 closure;
+ __u64 data;
+ __u32 generation;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_send_response {
+ __u32 rcode;
+ __u32 length;
+ __u64 data;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 handle;
+};
+struct fw_cdev_allocate {
+ __u64 offset;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 closure;
+ __u32 length;
+ __u32 handle;
+ __u64 region_end;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct fw_cdev_deallocate {
+ __u32 handle;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_LONG_RESET 0
+#define FW_CDEV_SHORT_RESET 1
+struct fw_cdev_initiate_bus_reset {
+ __u32 type;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct fw_cdev_add_descriptor {
+ __u32 immediate;
+ __u32 key;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 data;
+ __u32 length;
+ __u32 handle;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_remove_descriptor {
+ __u32 handle;
+};
+#define FW_CDEV_ISO_CONTEXT_TRANSMIT 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_ISO_CONTEXT_RECEIVE 1
+#define FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2
+struct fw_cdev_create_iso_context {
+ __u32 type;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 header_size;
+ __u32 channel;
+ __u32 speed;
+ __u64 closure;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 handle;
+};
+struct fw_cdev_set_iso_channels {
+ __u64 channels;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 handle;
+};
+#define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v)
+#define FW_CDEV_ISO_INTERRUPT (1 << 16)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_ISO_SKIP (1 << 17)
+#define FW_CDEV_ISO_SYNC (1 << 17)
+#define FW_CDEV_ISO_TAG(v) ((v) << 18)
+#define FW_CDEV_ISO_SY(v) ((v) << 20)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_ISO_HEADER_LENGTH(v) ((v) << 24)
+struct fw_cdev_iso_packet {
+ __u32 control;
+ __u32 header[0];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct fw_cdev_queue_iso {
+ __u64 packets;
+ __u64 data;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 size;
+ __u32 handle;
+};
+#define FW_CDEV_ISO_CONTEXT_MATCH_TAG0 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define FW_CDEV_ISO_CONTEXT_MATCH_TAG1 2
+#define FW_CDEV_ISO_CONTEXT_MATCH_TAG2 4
+#define FW_CDEV_ISO_CONTEXT_MATCH_TAG3 8
+#define FW_CDEV_ISO_CONTEXT_MATCH_ALL_TAGS 15
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_start_iso {
+ __s32 cycle;
+ __u32 sync;
+ __u32 tags;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 handle;
+};
+struct fw_cdev_stop_iso {
+ __u32 handle;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct fw_cdev_flush_iso {
+ __u32 handle;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_get_cycle_timer {
+ __u64 local_time;
+ __u32 cycle_timer;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_get_cycle_timer2 {
+ __s64 tv_sec;
+ __s32 tv_nsec;
+ __s32 clk_id;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 cycle_timer;
+};
+struct fw_cdev_allocate_iso_resource {
+ __u64 closure;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 channels;
+ __u32 bandwidth;
+ __u32 handle;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct fw_cdev_send_stream_packet {
+ __u32 length;
+ __u32 tag;
+ __u32 channel;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 sy;
+ __u64 closure;
+ __u64 data;
+ __u32 generation;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 speed;
+};
+struct fw_cdev_send_phy_packet {
+ __u64 closure;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 data[2];
+ __u32 generation;
+};
+struct fw_cdev_receive_phy_packets {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 closure;
+};
+#define FW_CDEV_VERSION 3
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */