1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_SERIAL_H 20 #define _UAPI_LINUX_SERIAL_H 21 #include <linux/types.h> 22 #include <linux/tty_flags.h> 23 struct serial_struct { 24 int type; 25 int line; 26 unsigned int port; 27 int irq; 28 int flags; 29 int xmit_fifo_size; 30 int custom_divisor; 31 int baud_base; 32 unsigned short close_delay; 33 char io_type; 34 char reserved_char[1]; 35 int hub6; 36 unsigned short closing_wait; 37 unsigned short closing_wait2; 38 unsigned char * iomem_base; 39 unsigned short iomem_reg_shift; 40 unsigned int port_high; 41 unsigned long iomap_base; 42 }; 43 #define ASYNC_CLOSING_WAIT_INF 0 44 #define ASYNC_CLOSING_WAIT_NONE 65535 45 #define PORT_UNKNOWN 0 46 #define PORT_8250 1 47 #define PORT_16450 2 48 #define PORT_16550 3 49 #define PORT_16550A 4 50 #define PORT_CIRRUS 5 51 #define PORT_16650 6 52 #define PORT_16650V2 7 53 #define PORT_16750 8 54 #define PORT_STARTECH 9 55 #define PORT_16C950 10 56 #define PORT_16654 11 57 #define PORT_16850 12 58 #define PORT_RSA 13 59 #define PORT_MAX 13 60 #define SERIAL_IO_PORT 0 61 #define SERIAL_IO_HUB6 1 62 #define SERIAL_IO_MEM 2 63 #define SERIAL_IO_MEM32 3 64 #define SERIAL_IO_AU 4 65 #define SERIAL_IO_TSI 5 66 #define SERIAL_IO_MEM32BE 6 67 #define SERIAL_IO_MEM16 7 68 #define UART_CLEAR_FIFO 0x01 69 #define UART_USE_FIFO 0x02 70 #define UART_STARTECH 0x04 71 #define UART_NATSEMI 0x08 72 struct serial_multiport_struct { 73 int irq; 74 int port1; 75 unsigned char mask1, match1; 76 int port2; 77 unsigned char mask2, match2; 78 int port3; 79 unsigned char mask3, match3; 80 int port4; 81 unsigned char mask4, match4; 82 int port_monitor; 83 int reserved[32]; 84 }; 85 struct serial_icounter_struct { 86 int cts, dsr, rng, dcd; 87 int rx, tx; 88 int frame, overrun, parity, brk; 89 int buf_overrun; 90 int reserved[9]; 91 }; 92 struct serial_rs485 { 93 __u32 flags; 94 #define SER_RS485_ENABLED (1 << 0) 95 #define SER_RS485_RTS_ON_SEND (1 << 1) 96 #define SER_RS485_RTS_AFTER_SEND (1 << 2) 97 #define SER_RS485_RX_DURING_TX (1 << 4) 98 #define SER_RS485_TERMINATE_BUS (1 << 5) 99 #define SER_RS485_ADDRB (1 << 6) 100 #define SER_RS485_ADDR_RECV (1 << 7) 101 #define SER_RS485_ADDR_DEST (1 << 8) 102 __u32 delay_rts_before_send; 103 __u32 delay_rts_after_send; 104 union { 105 __u32 padding[5]; 106 struct { 107 __u8 addr_recv; 108 __u8 addr_dest; 109 __u8 padding0[2]; 110 __u32 padding1[4]; 111 }; 112 }; 113 }; 114 struct serial_iso7816 { 115 __u32 flags; 116 #define SER_ISO7816_ENABLED (1 << 0) 117 #define SER_ISO7816_T_PARAM (0x0f << 4) 118 #define SER_ISO7816_T(t) (((t) & 0x0f) << 4) 119 __u32 tg; 120 __u32 sc_fi; 121 __u32 sc_di; 122 __u32 clk; 123 __u32 reserved[5]; 124 }; 125 #endif 126