1UART_INSERT_CHAR(9) 16x50 UART Driver UART_INSERT_CHAR(9)
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6 uart_insert_char - push a char to the uart layer
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9 void uart_insert_char(struct uart_port * port, unsigned int status,
10 unsigned int overrun, unsigned int ch,
11 unsigned int flag);
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14 port
15 corresponding port
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17 status
18 state of the serial port RX buffer (LSR for 8250)
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20 overrun
21 mask of overrun bits in status
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23 ch
24 character to push
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26 flag
27 flag for the character (see TTY_NORMAL and friends)
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30 User is responsible to call tty_flip_buffer_push when they are done
31 with insertion.
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34Kernel Hackers Manual 3.10 June 2019 UART_INSERT_CHAR(9)