/*
?*??linux/drivers/char/serial.c
?*
?*??Copyright?（C）?1991?1992??Linus?Torvalds
?*??Copyright?（C）?1992?1993?1994?1995?1996?1997?
?*?		1998?1999??Theodore?Ts‘o
?*
?*??Extensively?rewritten?by?Theodore?Ts‘o?8/16/92?--?9/14/92.??Now
?*??much?more?extensible?to?support?other?serial?cards?based?on?the
?*??16450/16550A?UART‘s.??Added?support?for?the?AST?FourPort?and?the
?*??Accent?Async?board.??
?*
?*??set_serial_info?fixed?to?set?the?flags?custom?divisor?and?uart
?*?	type?fields.??Fix?suggested?by?Michael?K.?Johnson?12/12/92.
?*
?*??11/95:?TIOCMIWAIT?TIOCGICOUNT?by?Angelo?Haritsis?
?*
?*??03/96:?Modularised?by?Angelo?Haritsis?
?*
?*??rs_set_termios?fixed?to?look?also?for?changes?of?the?input
?*??????flags?INPCK?BRKINT?PARMRK?IGNPAR?and?IGNBRK.
?*????????????????????????????????????????????Bernd?Anh鋟pl?05/17/96.
?*
?*??1/97:??Extended?dumb?serial?ports?are?a?config?option?now.??
?*?????????Saves?4k.???Michael?A.?Griffith?
?*?
?*??8/97:?Fix?bug?in?rs_set_termios?with?RTS
?*????????Stanislav?V.?Voronyi?
?*
?*??3/98:?Change?the?IRQ?detection?use?of?probe_irq_o*（）
?*	??supress?TIOCSERGWILD?and?TIOCSERSWILD
?*	??Etienne?Lorrain?
?*
?*??4/98:?Added?changes?to?support?the?ARM?architecture?proposed?by
?*?	??Russell?King
?*
?*??5/99:?Updated?to?include?support?for?the?XR16C850?and?ST16C654
?*????????uarts.??Stuart?MacDonald?
?*
?*??8/99:?Generalized?PCI?support?added.??Theodore?Ts‘o
?*?
?*??3/00:?Rid?circular?buffer?of?redundant?xmit_cnt.??Fix?a
?*	??few?races?on?freeing?buffers?too.
?*	??Alan?Modra?
?*
?*??5/00:?Support?for?the?RSA-DV?II/S?card?added.
?*	??Kiyokazu?SUTO?
?*?
?*??6/00:?Remove?old-style?timer?use?timer_list
?*????????Andrew?Morton?
?*
?*??7/00:?Support?Timedia/Sunix/Exsys?PCI?cards
?*
?*??7/00:?fix?some?returns?on?failure?not?using?MOD_DEC_USE_COUNT.
?*	??Arnaldo?Carvalho?de?Melo?
?*
?*?This?module?exports?the?following?rs232?io?functions:
?*
?*	int?rs_init（void）;
?*/

//static?char?*serial_version?=?“5.02“;
static?char?*serial_revdate?=?“05-15-2001“;

/*
?*?Serial?driver?configuration?section.??Here?are?the?various?options:
?*
?*?CONFIG_HUB6
?*		Enables?support?for?the?venerable?Bell?Technologies
?*		HUB6?card.
?*
?*?CONFIG_SERIAL_MANY_PORTS
?*?		Enables?support?for?ports?beyond?the?standard?stupid
?*?		COM?1/2/3/4.
?*
?*?CONFIG_SERIAL_MULTIPORT
?*?		Enables?support?for?special?multiport?board?support.
?*
?*?CONFIG_SERIAL_SHARE_IRQ
?*?		Enables?support?for?multiple?serial?ports?on?one?IRQ
?*
?*?CONFIG_SERIAL_DETECT_IRQ
?*		Enable?the?autodetection?of?IRQ?on?standart?ports
?*
?*?SERIAL_PARANOIA_CHECK
?*?		Check?the?magic?number?for?the?async_structure?where
?*?		ever?possible.
?*/

#include?
#include?

?屬性????????????大小?????日期????時間???名稱
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????......R?????21736??2011-10-29?13:14??PC?TEL789\Linux\ACLOCAL.M4

????......R????????22??2011-10-29?13:14??PC?TEL789\Linux\AUTHORS

????......R?????18332??2011-10-29?13:14??PC?TEL789\Linux\COPYING

????......R??????1129??2011-10-29?13:14??PC?TEL789\Linux\ChangeLog

????......R??????7290??2011-10-29?13:14??PC?TEL789\Linux\FAQ

????......R??????2031??2011-10-29?13:15??PC?TEL789\Linux\INCLUDE\HALWRAPS.H

????......R???????836??2011-10-29?13:15??PC?TEL789\Linux\INCLUDE\Makefile.am

????......R??????7219??2011-10-29?13:15??PC?TEL789\Linux\INCLUDE\Makefile.in

????......R??????1098??2011-10-29?13:15??PC?TEL789\Linux\INCLUDE\PCTEL.H

????......R??????2428??2011-10-29?13:15??PC?TEL789\Linux\INCLUDE\VUART.H

????......R??????2080??2011-10-29?13:14??PC?TEL789\Linux\INSTALL

????......R????469261??2011-10-29?13:15??PC?TEL789\Linux\LIB\ASUS\DSP.A

????......R?????24720??2011-10-29?13:15??PC?TEL789\Linux\LIB\ASUS\I810HAL.A

????......R????831152??2011-10-29?13:15??PC?TEL789\Linux\LIB\CM8738\pctel-cm8738.o

????......R????376157??2011-10-29?13:15??PC?TEL789\Linux\LIB\CONTROL.A

????......R???????484??2011-10-29?13:15??PC?TEL789\Linux\LIB\Makefile.am

????......R??????5648??2011-10-29?13:15??PC?TEL789\Linux\LIB\Makefile.in

????......R????466788??2011-10-29?13:15??PC?TEL789\Linux\LIB\PCT789\DSP.A

????......R??????8742??2011-10-29?13:15??PC?TEL789\Linux\LIB\PCT789\PCTHAL.A

????......R????466788??2011-10-29?13:15??PC?TEL789\Linux\LIB\SIS\DSP.A

????......R?????25391??2011-10-29?13:15??PC?TEL789\Linux\LIB\SIS\I810HAL.A

????......R????469261??2011-10-29?13:15??PC?TEL789\Linux\LIB\VIA\DSP.A

????......R?????28375??2011-10-29?13:15??PC?TEL789\Linux\LIB\VIA\via686ahal.a

????......R??????3016??2011-10-29?13:15??PC?TEL789\Linux\LIB\VUART.O

????......R???????327??2011-10-29?13:15??PC?TEL789\Linux\M4\Makefile.am

????......R??????5386??2011-10-29?13:15??PC?TEL789\Linux\M4\Makefile.in

????......R??????4551??2011-10-29?13:15??PC?TEL789\Linux\M4\_PCTEL.M4

????......R??????2273??2011-10-29?13:15??PC?TEL789\Linux\MISC\AUTOGEN.SH

????......R???????352??2011-10-29?13:15??PC?TEL789\Linux\MISC\Makefile.am

????......R??????6057??2011-10-29?13:15??PC?TEL789\Linux\MISC\Makefile.in

............此處省略149個文件信息