Update to kernel headers v4.12.3.

Test: Built angler.
Change-Id: Icbcf4fac2334de8409b049ed7a3b4c24b4e98ce9
diff --git a/libc/kernel/uapi/linux/switchtec_ioctl.h b/libc/kernel/uapi/linux/switchtec_ioctl.h
new file mode 100644
index 0000000..a0341a8
--- /dev/null
+++ b/libc/kernel/uapi/linux/switchtec_ioctl.h
@@ -0,0 +1,117 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 _UAPI_LINUX_SWITCHTEC_IOCTL_H
+#define _UAPI_LINUX_SWITCHTEC_IOCTL_H
+#include <linux/types.h>
+#define SWITCHTEC_IOCTL_PART_CFG0 0
+#define SWITCHTEC_IOCTL_PART_CFG1 1
+#define SWITCHTEC_IOCTL_PART_IMG0 2
+#define SWITCHTEC_IOCTL_PART_IMG1 3
+#define SWITCHTEC_IOCTL_PART_NVLOG 4
+#define SWITCHTEC_IOCTL_PART_VENDOR0 5
+#define SWITCHTEC_IOCTL_PART_VENDOR1 6
+#define SWITCHTEC_IOCTL_PART_VENDOR2 7
+#define SWITCHTEC_IOCTL_PART_VENDOR3 8
+#define SWITCHTEC_IOCTL_PART_VENDOR4 9
+#define SWITCHTEC_IOCTL_PART_VENDOR5 10
+#define SWITCHTEC_IOCTL_PART_VENDOR6 11
+#define SWITCHTEC_IOCTL_PART_VENDOR7 12
+#define SWITCHTEC_IOCTL_NUM_PARTITIONS 13
+struct switchtec_ioctl_flash_info {
+  __u64 flash_length;
+  __u32 num_partitions;
+  __u32 padding;
+};
+struct switchtec_ioctl_flash_part_info {
+  __u32 flash_partition;
+  __u32 address;
+  __u32 length;
+  __u32 active;
+};
+struct switchtec_ioctl_event_summary {
+  __u64 global;
+  __u64 part_bitmap;
+  __u32 local_part;
+  __u32 padding;
+  __u32 part[48];
+  __u32 pff[48];
+};
+#define SWITCHTEC_IOCTL_EVENT_STACK_ERROR 0
+#define SWITCHTEC_IOCTL_EVENT_PPU_ERROR 1
+#define SWITCHTEC_IOCTL_EVENT_ISP_ERROR 2
+#define SWITCHTEC_IOCTL_EVENT_SYS_RESET 3
+#define SWITCHTEC_IOCTL_EVENT_FW_EXC 4
+#define SWITCHTEC_IOCTL_EVENT_FW_NMI 5
+#define SWITCHTEC_IOCTL_EVENT_FW_NON_FATAL 6
+#define SWITCHTEC_IOCTL_EVENT_FW_FATAL 7
+#define SWITCHTEC_IOCTL_EVENT_TWI_MRPC_COMP 8
+#define SWITCHTEC_IOCTL_EVENT_TWI_MRPC_COMP_ASYNC 9
+#define SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP 10
+#define SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP_ASYNC 11
+#define SWITCHTEC_IOCTL_EVENT_GPIO_INT 12
+#define SWITCHTEC_IOCTL_EVENT_PART_RESET 13
+#define SWITCHTEC_IOCTL_EVENT_MRPC_COMP 14
+#define SWITCHTEC_IOCTL_EVENT_MRPC_COMP_ASYNC 15
+#define SWITCHTEC_IOCTL_EVENT_DYN_PART_BIND_COMP 16
+#define SWITCHTEC_IOCTL_EVENT_AER_IN_P2P 17
+#define SWITCHTEC_IOCTL_EVENT_AER_IN_VEP 18
+#define SWITCHTEC_IOCTL_EVENT_DPC 19
+#define SWITCHTEC_IOCTL_EVENT_CTS 20
+#define SWITCHTEC_IOCTL_EVENT_HOTPLUG 21
+#define SWITCHTEC_IOCTL_EVENT_IER 22
+#define SWITCHTEC_IOCTL_EVENT_THRESH 23
+#define SWITCHTEC_IOCTL_EVENT_POWER_MGMT 24
+#define SWITCHTEC_IOCTL_EVENT_TLP_THROTTLING 25
+#define SWITCHTEC_IOCTL_EVENT_FORCE_SPEED 26
+#define SWITCHTEC_IOCTL_EVENT_CREDIT_TIMEOUT 27
+#define SWITCHTEC_IOCTL_EVENT_LINK_STATE 28
+#define SWITCHTEC_IOCTL_MAX_EVENTS 29
+#define SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX - 1
+#define SWITCHTEC_IOCTL_EVENT_IDX_ALL - 2
+#define SWITCHTEC_IOCTL_EVENT_FLAG_CLEAR (1 << 0)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_POLL (1 << 1)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_LOG (1 << 2)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_CLI (1 << 3)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_FATAL (1 << 4)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_POLL (1 << 5)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_LOG (1 << 6)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_CLI (1 << 7)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_FATAL (1 << 8)
+#define SWITCHTEC_IOCTL_EVENT_FLAG_UNUSED (~0x1ff)
+struct switchtec_ioctl_event_ctl {
+  __u32 event_id;
+  __s32 index;
+  __u32 flags;
+  __u32 occurred;
+  __u32 count;
+  __u32 data[5];
+};
+#define SWITCHTEC_IOCTL_PFF_VEP 100
+struct switchtec_ioctl_pff_port {
+  __u32 pff;
+  __u32 partition;
+  __u32 port;
+};
+#define SWITCHTEC_IOCTL_FLASH_INFO _IOR('W', 0x40, struct switchtec_ioctl_flash_info)
+#define SWITCHTEC_IOCTL_FLASH_PART_INFO _IOWR('W', 0x41, struct switchtec_ioctl_flash_part_info)
+#define SWITCHTEC_IOCTL_EVENT_SUMMARY _IOR('W', 0x42, struct switchtec_ioctl_event_summary)
+#define SWITCHTEC_IOCTL_EVENT_CTL _IOWR('W', 0x43, struct switchtec_ioctl_event_ctl)
+#define SWITCHTEC_IOCTL_PFF_TO_PORT _IOWR('W', 0x44, struct switchtec_ioctl_pff_port)
+#define SWITCHTEC_IOCTL_PORT_TO_PFF _IOWR('W', 0x45, struct switchtec_ioctl_pff_port)
+#endif