1/* $Id: termios.h,v 1.1.1.1 2008/10/15 03:27:27 james26_jang Exp $ */
2#ifndef _SPARC64_TERMIOS_H
3#define _SPARC64_TERMIOS_H
4
5#include <asm/ioctls.h>
6#include <asm/termbits.h>
7
8#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
9struct sgttyb {
10	char	sg_ispeed;
11	char	sg_ospeed;
12	char	sg_erase;
13	char	sg_kill;
14	short	sg_flags;
15};
16
17struct tchars {
18	char	t_intrc;
19	char	t_quitc;
20	char	t_startc;
21	char	t_stopc;
22	char	t_eofc;
23	char	t_brkc;
24};
25
26struct ltchars {
27	char	t_suspc;
28	char	t_dsuspc;
29	char	t_rprntc;
30	char	t_flushc;
31	char	t_werasc;
32	char	t_lnextc;
33};
34#endif /* __KERNEL__ */
35
36struct sunos_ttysize {
37	int st_lines;   /* Lines on the terminal */
38	int st_columns; /* Columns on the terminal */
39};
40
41/* Used for packet mode */
42#define TIOCPKT_DATA		 0
43#define TIOCPKT_FLUSHREAD	 1
44#define TIOCPKT_FLUSHWRITE	 2
45#define TIOCPKT_STOP		 4
46#define TIOCPKT_START		 8
47#define TIOCPKT_NOSTOP		16
48#define TIOCPKT_DOSTOP		32
49
50struct winsize {
51	unsigned short ws_row;
52	unsigned short ws_col;
53	unsigned short ws_xpixel;
54	unsigned short ws_ypixel;
55};
56
57/* line disciplines */
58#define N_TTY		0
59#define N_SLIP		1
60#define N_MOUSE		2
61#define N_PPP		3
62#define N_STRIP		4
63#define N_AX25		5
64#define N_X25		6
65#define N_6PACK		7
66#define N_MASC		8	/* Reserved for Mobitex module <kaz@cafe.net> */
67#define N_R3964		9	/* Reserved for Simatic R3964 module */
68#define N_PROFIBUS_FDL	10	/* Reserved for Profibus <Dave@mvhi.com> */
69#define N_IRDA		11	/* Linux IrDa - http://irda.sourceforge.net/ */
70#define N_SMSBLOCK	12	/* SMS block mode - for talking to GSM data cards about SMS messages */
71#define N_HDLC		13	/* synchronous HDLC */
72#define N_SYNC_PPP	14	/* synchronous PPP */
73#define N_HCI		15  /* Bluetooth HCI UART */
74
75#ifdef __KERNEL__
76
77/*
78 * c_cc characters in the termio structure.  Oh, how I love being
79 * backwardly compatible.  Notice that character 4 and 5 are
80 * interpreted differently depending on whether ICANON is set in
81 * c_lflag.  If it's set, they are used as _VEOF and _VEOL, otherwise
82 * as _VMIN and V_TIME.  This is for compatibility with OSF/1 (which
83 * is compatible with sysV)...
84 */
85#define _VMIN	4
86#define _VTIME	5
87
88/*	intr=^C		quit=^\		erase=del	kill=^U
89	eof=^D		eol=\0		eol2=\0		sxtc=\0
90	start=^Q	stop=^S		susp=^Z		dsusp=^Y
91	reprint=^R	discard=^U	werase=^W	lnext=^V
92	vmin=\1         vtime=\0
93*/
94#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001\000"
95
96/*
97 * Translate a "termio" structure into a "termios". Ugh.
98 */
99#define user_termio_to_kernel_termios(termios, termio) \
100({ \
101	unsigned short tmp; \
102	get_user(tmp, &(termio)->c_iflag); \
103	(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
104	get_user(tmp, &(termio)->c_oflag); \
105	(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
106	get_user(tmp, &(termio)->c_cflag); \
107	(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
108	get_user(tmp, &(termio)->c_lflag); \
109	(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
110	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
111	0; \
112})
113
114/*
115 * Translate a "termios" structure into a "termio". Ugh.
116 *
117 * Note the "fun" _VMIN overloading.
118 */
119#define kernel_termios_to_user_termio(termio, termios) \
120({ \
121	put_user((termios)->c_iflag, &(termio)->c_iflag); \
122	put_user((termios)->c_oflag, &(termio)->c_oflag); \
123	put_user((termios)->c_cflag, &(termio)->c_cflag); \
124	put_user((termios)->c_lflag, &(termio)->c_lflag); \
125	put_user((termios)->c_line,  &(termio)->c_line); \
126	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
127	if (!((termios)->c_lflag & ICANON)) { \
128		put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
129		put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
130	} \
131	0; \
132})
133
134#define user_termios_to_kernel_termios(k, u) \
135({ \
136	get_user((k)->c_iflag, &(u)->c_iflag); \
137	get_user((k)->c_oflag, &(u)->c_oflag); \
138	get_user((k)->c_cflag, &(u)->c_cflag); \
139	get_user((k)->c_lflag, &(u)->c_lflag); \
140	get_user((k)->c_line,  &(u)->c_line); \
141	copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
142	if((k)->c_lflag & ICANON) { \
143		get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
144		get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
145	} else { \
146		get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
147		get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
148	} \
149	0; \
150})
151
152#define kernel_termios_to_user_termios(u, k) \
153({ \
154	put_user((k)->c_iflag, &(u)->c_iflag); \
155	put_user((k)->c_oflag, &(u)->c_oflag); \
156	put_user((k)->c_cflag, &(u)->c_cflag); \
157	put_user((k)->c_lflag, &(u)->c_lflag); \
158	put_user((k)->c_line, &(u)->c_line); \
159	copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
160	if(!((k)->c_lflag & ICANON)) { \
161		put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
162		put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
163	} else { \
164		put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
165		put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
166	} \
167	0; \
168})
169
170#endif	/* __KERNEL__ */
171
172#endif /* _SPARC64_TERMIOS_H */
173