1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Modified 1999 4*4882a593Smuzhiyun * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * 99/01/28 Added N_IRDA and N_SMSBLOCK 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun #ifndef _ASM_IA64_TERMIOS_H 9*4882a593Smuzhiyun #define _ASM_IA64_TERMIOS_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <uapi/asm/termios.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* intr=^C quit=^\ erase=del kill=^U 15*4882a593Smuzhiyun eof=^D vtime=\0 vmin=\1 sxtc=\0 16*4882a593Smuzhiyun start=^Q stop=^S susp=^Z eol=\0 17*4882a593Smuzhiyun reprint=^R discard=^U werase=^W lnext=^V 18*4882a593Smuzhiyun eol2=\0 19*4882a593Smuzhiyun */ 20*4882a593Smuzhiyun #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* 23*4882a593Smuzhiyun * Translate a "termio" structure into a "termios". Ugh. 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ 26*4882a593Smuzhiyun unsigned short __tmp; \ 27*4882a593Smuzhiyun get_user(__tmp,&(termio)->x); \ 28*4882a593Smuzhiyun *(unsigned short *) &(termios)->x = __tmp; \ 29*4882a593Smuzhiyun } 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #define user_termio_to_kernel_termios(termios, termio) \ 32*4882a593Smuzhiyun ({ \ 33*4882a593Smuzhiyun SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ 34*4882a593Smuzhiyun SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ 35*4882a593Smuzhiyun SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ 36*4882a593Smuzhiyun SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ 37*4882a593Smuzhiyun copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ 38*4882a593Smuzhiyun }) 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /* 41*4882a593Smuzhiyun * Translate a "termios" structure into a "termio". Ugh. 42*4882a593Smuzhiyun */ 43*4882a593Smuzhiyun #define kernel_termios_to_user_termio(termio, termios) \ 44*4882a593Smuzhiyun ({ \ 45*4882a593Smuzhiyun put_user((termios)->c_iflag, &(termio)->c_iflag); \ 46*4882a593Smuzhiyun put_user((termios)->c_oflag, &(termio)->c_oflag); \ 47*4882a593Smuzhiyun put_user((termios)->c_cflag, &(termio)->c_cflag); \ 48*4882a593Smuzhiyun put_user((termios)->c_lflag, &(termio)->c_lflag); \ 49*4882a593Smuzhiyun put_user((termios)->c_line, &(termio)->c_line); \ 50*4882a593Smuzhiyun copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ 51*4882a593Smuzhiyun }) 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) 54*4882a593Smuzhiyun #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) 55*4882a593Smuzhiyun #define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) 56*4882a593Smuzhiyun #define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun #endif /* _ASM_IA64_TERMIOS_H */ 59