diff --git a/libc/kernel/uapi/linux/scc.h b/libc/kernel/uapi/linux/scc.h
new file mode 100644
index 0000000..4a95ead
--- /dev/null
+++ b/libc/kernel/uapi/linux/scc.h
@@ -0,0 +1,169 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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_SCC_H
+#define _UAPI_SCC_H
+#define PA0HZP 0x00
+#define EAGLE 0x01
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PC100 0x02
+#define PRIMUS 0x04
+#define DRSI 0x08
+#define BAYCOM 0x10
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum SCC_ioctl_cmds {
+ SIOCSCCRESERVED = SIOCDEVPRIVATE,
+ SIOCSCCCFG,
+ SIOCSCCINI,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ SIOCSCCCHANINI,
+ SIOCSCCSMEM,
+ SIOCSCCGKISS,
+ SIOCSCCSKISS,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ SIOCSCCGSTAT,
+ SIOCSCCCAL
+};
+enum L1_params {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ PARAM_DATA,
+ PARAM_TXDELAY,
+ PARAM_PERSIST,
+ PARAM_SLOTTIME,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ PARAM_TXTAIL,
+ PARAM_FULLDUP,
+ PARAM_SOFTDCD,
+ PARAM_MUTE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ PARAM_DTR,
+ PARAM_RTS,
+ PARAM_SPEED,
+ PARAM_ENDDELAY,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ PARAM_GROUP,
+ PARAM_IDLE,
+ PARAM_MIN,
+ PARAM_MAXKEY,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ PARAM_WAIT,
+ PARAM_MAXDEFER,
+ PARAM_TX,
+ PARAM_HWEVENT = 31,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ PARAM_RETURN = 255
+};
+enum FULLDUP_modes {
+ KISS_DUPLEX_HALF,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ KISS_DUPLEX_FULL,
+ KISS_DUPLEX_LINK,
+ KISS_DUPLEX_OPTIMA
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define TIMER_OFF 65535U
+#define NO_SUCH_PARAM 65534U
+enum HWEVENT_opts {
+ HWEV_DCD_ON,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ HWEV_DCD_OFF,
+ HWEV_ALL_SENT
+};
+#define RXGROUP 0100
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define TXGROUP 0200
+enum CLOCK_sources {
+ CLK_DPLL,
+ CLK_EXTERNAL,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CLK_DIVIDER,
+ CLK_BRG
+};
+enum TX_state {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ TXS_IDLE,
+ TXS_BUSY,
+ TXS_ACTIVE,
+ TXS_NEWFRAME,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ TXS_IDLE2,
+ TXS_WAIT,
+ TXS_TIMEOUT
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+typedef unsigned long io_port;
+struct scc_stat {
+ long rxints;
+ long txints;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ long exints;
+ long spints;
+ long txframes;
+ long rxframes;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ long rxerrs;
+ long txerrs;
+ unsigned int nospace;
+ unsigned int rx_over;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ unsigned int tx_under;
+ unsigned int tx_state;
+ int tx_queued;
+ unsigned int maxqueue;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ unsigned int bufsize;
+};
+struct scc_modem {
+ long speed;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ char clocksrc;
+ char nrz;
+};
+struct scc_kiss_cmd {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ int command;
+ unsigned param;
+};
+struct scc_hw_config {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ io_port data_a;
+ io_port ctrl_a;
+ io_port data_b;
+ io_port ctrl_b;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ io_port vector_latch;
+ io_port special;
+ int irq;
+ long clock;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ char option;
+ char brand;
+ char escc;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct scc_mem_config {
+ unsigned int dummy;
+ unsigned int bufsize;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct scc_calibrate {
+ unsigned int time;
+ unsigned char pattern;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif