Marcel Moolenaar 0acb3c4aac Fix RTS/CTS flow control, broken by the TTY overhaul. The new TTY ...

interface is fairly simple WRT dealing with flow control, but
needed 2 new RX buffer functions with "get-char-from-buf" separated
from "advance-buf-pointer" so that the pointer could be advanced
only when ttydisc_rint() succeeded.

MFC after:	1 week

2009-10-02 22:30:44 +00:00

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uart_bus_acpi.c

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uart_bus_ebus.c

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uart_bus_isa.c

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uart_bus_mbus.c

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uart_bus_ocp.c

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uart_bus_pccard.c

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uart_bus_pci.c

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uart_bus_puc.c

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uart_bus_scc.c

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uart_bus.h

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uart_core.c

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uart_cpu_amd64.c

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uart_cpu_i386.c

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uart_cpu_ia64.c

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uart_cpu_mv.c

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uart_cpu_pc98.c

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uart_cpu_powerpc.c

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uart_cpu_sparc64.c

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uart_cpu.h

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uart_dbg.c

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uart_dev_ns8250.c

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uart_dev_quicc.c

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uart_dev_sab82532.c

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uart_dev_z8530.c

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uart_if.m

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uart_kbd_sun_tables.h

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uart_kbd_sun.c

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uart_kbd_sun.h

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uart_subr.c

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uart_tty.c

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uart.h

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