Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Modified 1999
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * 99/01/28	Added N_IRDA and N_SMSBLOCK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #ifndef _ASM_IA64_TERMIOS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define _ASM_IA64_TERMIOS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <uapi/asm/termios.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /*	intr=^C		quit=^\		erase=del	kill=^U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	eof=^D		vtime=\0	vmin=\1		sxtc=\0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	start=^Q	stop=^S		susp=^Z		eol=\0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	reprint=^R	discard=^U	werase=^W	lnext=^V
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	eol2=\0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  * Translate a "termio" structure into a "termios". Ugh.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define SET_LOW_TERMIOS_BITS(termios, termio, x) {	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	unsigned short __tmp;				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	get_user(__tmp,&(termio)->x);			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	*(unsigned short *) &(termios)->x = __tmp;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define user_termio_to_kernel_termios(termios, termio)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) ({								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	SET_LOW_TERMIOS_BITS(termios, termio, c_iflag);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	SET_LOW_TERMIOS_BITS(termios, termio, c_oflag);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	SET_LOW_TERMIOS_BITS(termios, termio, c_cflag);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	SET_LOW_TERMIOS_BITS(termios, termio, c_lflag);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) })
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)  * Translate a "termios" structure into a "termio". Ugh.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define kernel_termios_to_user_termio(termio, termios)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) ({								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	put_user((termios)->c_iflag, &(termio)->c_iflag);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	put_user((termios)->c_oflag, &(termio)->c_oflag);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	put_user((termios)->c_cflag, &(termio)->c_cflag);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	put_user((termios)->c_lflag, &(termio)->c_lflag);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	put_user((termios)->c_line,  &(termio)->c_line);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) })
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #endif /* _ASM_IA64_TERMIOS_H */