|  | #ifndef _M68K_TERMIOS_H | 
|  | #define _M68K_TERMIOS_H | 
|  |  | 
|  | #include <asm/termbits.h> | 
|  | #include <asm/ioctls.h> | 
|  |  | 
|  | struct winsize { | 
|  | unsigned short ws_row; | 
|  | unsigned short ws_col; | 
|  | unsigned short ws_xpixel; | 
|  | unsigned short ws_ypixel; | 
|  | }; | 
|  |  | 
|  | #define NCC 8 | 
|  | struct termio { | 
|  | unsigned short c_iflag;		/* input mode flags */ | 
|  | unsigned short c_oflag;		/* output mode flags */ | 
|  | unsigned short c_cflag;		/* control mode flags */ | 
|  | unsigned short c_lflag;		/* local mode flags */ | 
|  | unsigned char c_line;		/* line discipline */ | 
|  | unsigned char c_cc[NCC];	/* control characters */ | 
|  | }; | 
|  |  | 
|  | #ifdef __KERNEL__ | 
|  | /*	intr=^C		quit=^|		erase=del	kill=^U | 
|  | eof=^D		vtime=\0	vmin=\1		sxtc=\0 | 
|  | start=^Q	stop=^S		susp=^Z		eol=\0 | 
|  | reprint=^R	discard=^U	werase=^W	lnext=^V | 
|  | eol2=\0 | 
|  | */ | 
|  | #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" | 
|  | #endif | 
|  |  | 
|  | /* modem lines */ | 
|  | #define TIOCM_LE	0x001 | 
|  | #define TIOCM_DTR	0x002 | 
|  | #define TIOCM_RTS	0x004 | 
|  | #define TIOCM_ST	0x008 | 
|  | #define TIOCM_SR	0x010 | 
|  | #define TIOCM_CTS	0x020 | 
|  | #define TIOCM_CAR	0x040 | 
|  | #define TIOCM_RNG	0x080 | 
|  | #define TIOCM_DSR	0x100 | 
|  | #define TIOCM_CD	TIOCM_CAR | 
|  | #define TIOCM_RI	TIOCM_RNG | 
|  | #define TIOCM_OUT1	0x2000 | 
|  | #define TIOCM_OUT2	0x4000 | 
|  | #define TIOCM_LOOP	0x8000 | 
|  |  | 
|  | /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ | 
|  |  | 
|  | #ifdef __KERNEL__ | 
|  |  | 
|  | /* | 
|  | * Translate a "termio" structure into a "termios". Ugh. | 
|  | */ | 
|  | #define user_termio_to_kernel_termios(termios, termio) \ | 
|  | ({ \ | 
|  | unsigned short tmp; \ | 
|  | get_user(tmp, &(termio)->c_iflag); \ | 
|  | (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ | 
|  | get_user(tmp, &(termio)->c_oflag); \ | 
|  | (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ | 
|  | get_user(tmp, &(termio)->c_cflag); \ | 
|  | (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ | 
|  | get_user(tmp, &(termio)->c_lflag); \ | 
|  | (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ | 
|  | get_user((termios)->c_line, &(termio)->c_line); \ | 
|  | copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ | 
|  | }) | 
|  |  | 
|  | /* | 
|  | * Translate a "termios" structure into a "termio". Ugh. | 
|  | */ | 
|  | #define kernel_termios_to_user_termio(termio, termios) \ | 
|  | ({ \ | 
|  | put_user((termios)->c_iflag, &(termio)->c_iflag); \ | 
|  | put_user((termios)->c_oflag, &(termio)->c_oflag); \ | 
|  | put_user((termios)->c_cflag, &(termio)->c_cflag); \ | 
|  | put_user((termios)->c_lflag, &(termio)->c_lflag); \ | 
|  | put_user((termios)->c_line,  &(termio)->c_line); \ | 
|  | copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ | 
|  | }) | 
|  |  | 
|  | #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) | 
|  | #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) | 
|  |  | 
|  | #endif	/* __KERNEL__ */ | 
|  |  | 
|  | #endif /* _M68K_TERMIOS_H */ |