Update kernel headers to v3.18.3.

Bug: 19127803
Change-Id: I67fa0832322ddd0032d909476047578be052bcf2
diff --git a/libc/kernel/uapi/linux/serial_reg.h b/libc/kernel/uapi/linux/serial_reg.h
index e19cfb4..71063ec 100644
--- a/libc/kernel/uapi/linux/serial_reg.h
+++ b/libc/kernel/uapi/linux/serial_reg.h
@@ -76,239 +76,243 @@
 #define UART_FCR6_T_TRIGGER_30 0x30
 #define UART_FCR7_64BYTE 0x20
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define UART_FCR_R_TRIG_SHIFT 6
+#define UART_FCR_R_TRIG_BITS(x)   (((x) & UART_FCR_TRIGGER_MASK) >> UART_FCR_R_TRIG_SHIFT)
+#define UART_FCR_R_TRIG_MAX_STATE 4
 #define UART_LCR 3
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LCR_DLAB 0x80
 #define UART_LCR_SBC 0x40
 #define UART_LCR_SPAR 0x20
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LCR_EPAR 0x10
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LCR_PARITY 0x08
 #define UART_LCR_STOP 0x04
 #define UART_LCR_WLEN5 0x00
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LCR_WLEN6 0x01
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LCR_WLEN7 0x02
 #define UART_LCR_WLEN8 0x03
 #define UART_LCR_CONF_MODE_A UART_LCR_DLAB
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LCR_CONF_MODE_B 0xBF
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MCR 4
 #define UART_MCR_CLKSEL 0x80
 #define UART_MCR_TCRTLR 0x40
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MCR_XONANY 0x20
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MCR_AFE 0x20
 #define UART_MCR_LOOP 0x10
 #define UART_MCR_OUT2 0x08
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MCR_OUT1 0x04
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MCR_RTS 0x02
 #define UART_MCR_DTR 0x01
 #define UART_LSR 5
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LSR_FIFOE 0x80
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LSR_TEMT 0x40
 #define UART_LSR_THRE 0x20
 #define UART_LSR_BI 0x10
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LSR_FE 0x08
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LSR_PE 0x04
 #define UART_LSR_OE 0x02
 #define UART_LSR_DR 0x01
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_LSR_BRK_ERROR_BITS 0x1E
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MSR 6
 #define UART_MSR_DCD 0x80
 #define UART_MSR_RI 0x40
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MSR_DSR 0x20
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MSR_CTS 0x10
 #define UART_MSR_DDCD 0x08
 #define UART_MSR_TERI 0x04
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MSR_DDSR 0x02
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_MSR_DCTS 0x01
 #define UART_MSR_ANY_DELTA 0x0F
 #define UART_SCR 7
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_DLL 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_DLM 1
 #define UART_EFR 2
 #define UART_XR_EFR 9
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_EFR_CTS 0x80
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_EFR_RTS 0x40
 #define UART_EFR_SCD 0x20
 #define UART_EFR_ECB 0x10
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_XON1 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_XON2 5
 #define UART_XOFF1 6
 #define UART_XOFF2 7
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_TI752_TCR 6
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_TI752_TLR 7
 #define UART_TRG 0
 #define UART_TRG_1 0x01
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_TRG_4 0x04
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_TRG_8 0x08
 #define UART_TRG_16 0x10
 #define UART_TRG_32 0x20
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_TRG_64 0x40
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_TRG_96 0x60
 #define UART_TRG_120 0x78
 #define UART_TRG_128 0x80
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_RTS_NODELAY 0x00
 #define UART_FCTR_RTS_4DELAY 0x01
 #define UART_FCTR_RTS_6DELAY 0x02
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_RTS_8DELAY 0x03
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_IRDA 0x04
 #define UART_FCTR_TX_INT 0x08
 #define UART_FCTR_TRGA 0x00
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_TRGB 0x10
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_TRGC 0x20
 #define UART_FCTR_TRGD 0x30
 #define UART_FCTR_SCR_SWAP 0x40
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_RX 0x00
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_TX 0x80
 #define UART_EMSR 7
 #define UART_EMSR_FIFO_COUNT 0x01
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_EMSR_ALT_COUNT 0x02
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_IER_DMAE 0x80
 #define UART_IER_UUE 0x40
 #define UART_IER_NRZE 0x20
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_IER_RTOIE 0x10
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_IIR_TOD 0x08
 #define UART_FCR_PXAR1 0x00
 #define UART_FCR_PXAR8 0x40
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCR_PXAR16 0x80
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCR_PXAR32 0xc0
 #define UART_FCR_HSU_64_1B 0x00
 #define UART_FCR_HSU_64_16B 0x40
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCR_HSU_64_32B 0x80
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCR_HSU_64_56B 0xc0
 #define UART_FCR_HSU_16_1B 0x00
 #define UART_FCR_HSU_16_4B 0x40
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCR_HSU_16_8B 0x80
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCR_HSU_16_14B 0xc0
 #define UART_FCR_HSU_64B_FIFO 0x20
 #define UART_FCR_HSU_16B_FIFO 0x00
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCR_HALF_EMPT_TXI 0x00
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCR_FULL_EMPT_TXI 0x08
 #define UART_ASR 0x01
 #define UART_RFL 0x03
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_TFL 0x04
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_ICR 0x05
 #define UART_ACR 0x00
 #define UART_CPR 0x01
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_TCR 0x02
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_CKS 0x03
 #define UART_TTL 0x04
 #define UART_RTL 0x05
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCL 0x06
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCH 0x07
 #define UART_ID1 0x08
 #define UART_ID2 0x09
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_ID3 0x0A
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_REV 0x0B
 #define UART_CSR 0x0C
 #define UART_NMR 0x0D
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_CTR 0xFF
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_ACR_RXDIS 0x01
 #define UART_ACR_TXDIS 0x02
 #define UART_ACR_DSRFC 0x04
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_ACR_TLENB 0x20
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_ACR_ICRRD 0x40
 #define UART_ACR_ASREN 0x80
 #define UART_RSA_BASE (-8)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_MSR ((UART_RSA_BASE) + 0)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_MSR_SWAP (1 << 0)
 #define UART_RSA_MSR_FIFO (1 << 2)
 #define UART_RSA_MSR_FLOW (1 << 3)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_MSR_ITYP (1 << 4)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_IER ((UART_RSA_BASE) + 1)
 #define UART_RSA_IER_Rx_FIFO_H (1 << 0)
 #define UART_RSA_IER_Tx_FIFO_H (1 << 1)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_IER_Tx_FIFO_E (1 << 2)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_IER_Rx_TOUT (1 << 3)
 #define UART_RSA_IER_TIMER (1 << 4)
 #define UART_RSA_SRR ((UART_RSA_BASE) + 2)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_SRR_Tx_FIFO_NEMP (1 << 0)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_SRR_Tx_FIFO_NHFL (1 << 1)
 #define UART_RSA_SRR_Tx_FIFO_NFUL (1 << 2)
 #define UART_RSA_SRR_Rx_FIFO_NEMP (1 << 3)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_SRR_Rx_FIFO_NHFL (1 << 4)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_SRR_Rx_FIFO_NFUL (1 << 5)
 #define UART_RSA_SRR_Rx_TOUT (1 << 6)
 #define UART_RSA_SRR_TIMER (1 << 7)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_FRR ((UART_RSA_BASE) + 2)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_RSA_TIVSR ((UART_RSA_BASE) + 3)
 #define UART_RSA_TCR ((UART_RSA_BASE) + 4)
 #define UART_RSA_TCR_SWITCH (1 << 0)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SERIAL_RSA_BAUD_BASE (921600)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SERIAL_RSA_BAUD_BASE_LO (SERIAL_RSA_BAUD_BASE / 8)
 #define UART_OMAP_MDR1 0x08
 #define UART_OMAP_MDR2 0x09
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_OMAP_SCR 0x10
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_OMAP_SSR 0x11
 #define UART_OMAP_EBLR 0x12
 #define UART_OMAP_OSC_12M_SEL 0x13
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_OMAP_MVER 0x14
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_OMAP_SYSC 0x15
 #define UART_OMAP_SYSS 0x16
 #define UART_OMAP_WER 0x17
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_OMAP_MDR1_16X_MODE 0x00
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_OMAP_MDR1_SIR_MODE 0x01
 #define UART_OMAP_MDR1_16X_ABAUD_MODE 0x02
 #define UART_OMAP_MDR1_13X_MODE 0x03
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_OMAP_MDR1_MIR_MODE 0x04
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_OMAP_MDR1_FIR_MODE 0x05
 #define UART_OMAP_MDR1_CIR_MODE 0x06
 #define UART_OMAP_MDR1_DISABLE 0x07
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_EXAR_8XMODE 0x88
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_EXAR_SLEEP 0x8b
 #define UART_EXAR_DVID 0x8d
 #define UART_EXAR_FCTR 0x08
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_EXAR_IRDA 0x08
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_EXAR_485 0x10
 #define UART_FCTR_EXAR_TRGA 0x00
 #define UART_FCTR_EXAR_TRGB 0x60
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_EXAR_TRGC 0x80
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UART_FCTR_EXAR_TRGD 0xc0
 #define UART_EXAR_TXTRG 0x0a
 #define UART_EXAR_RXTRG 0x0b
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */