Import of Linux/MIPS 2.1.36

1 files changed, 162 insertions, 0 deletions

diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h
new file mode 100644
index 000000000..3d7c5c2f4
--- /dev/null
+++ b/include/asm-sparc64/termios.h
@@ -0,0 +1,162 @@
+/* $Id: termios.h,v 1.4 1997/03/14 21:05:26 jj Exp $ */
+#ifndef _SPARC64_TERMIOS_H
+#define _SPARC64_TERMIOS_H
+
+#include <asm/ioctls.h>
+#include <asm/termbits.h>
+
+#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
+struct sgttyb {
+	char	sg_ispeed;
+	char	sg_ospeed;
+	char	sg_erase;
+	char	sg_kill;
+	short	sg_flags;
+};
+
+struct tchars {
+	char	t_intrc;
+	char	t_quitc;
+	char	t_startc;
+	char	t_stopc;
+	char	t_eofc;
+	char	t_brkc;
+};
+
+struct ltchars {
+	char	t_suspc;
+	char	t_dsuspc;
+	char	t_rprntc;
+	char	t_flushc;
+	char	t_werasc;
+	char	t_lnextc;
+};
+#endif /* __KERNEL__ */
+
+struct sunos_ttysize {
+	int st_lines;   /* Lines on the terminal */
+	int st_columns; /* Columns on the terminal */
+};
+
+/* Used for packet mode */
+#define TIOCPKT_DATA		 0
+#define TIOCPKT_FLUSHREAD	 1
+#define TIOCPKT_FLUSHWRITE	 2
+#define TIOCPKT_STOP		 4
+#define TIOCPKT_START		 8
+#define TIOCPKT_NOSTOP		16
+#define TIOCPKT_DOSTOP		32
+
+struct winsize {
+	unsigned short ws_row;
+	unsigned short ws_col;
+	unsigned short ws_xpixel;
+	unsigned short ws_ypixel;
+};
+
+/* line disciplines */
+#define N_TTY		0
+#define N_SLIP		1
+#define N_MOUSE		2
+#define N_PPP		3
+#define N_STRIP		4
+#define N_AX25		5
+
+#ifdef __KERNEL__
+
+/*
+ * c_cc characters in the termio structure.  Oh, how I love being
+ * backwardly compatible.  Notice that character 4 and 5 are
+ * interpreted differently depending on whether ICANON is set in
+ * c_lflag.  If it's set, they are used as _VEOF and _VEOL, otherwise
+ * as _VMIN and V_TIME.  This is for compatibility with OSF/1 (which
+ * is compatible with sysV)...
+ */
+#define _VMIN	4
+#define _VTIME	5
+
+/*	intr=^C		quit=^\		erase=del	kill=^U
+	eof=^D		eol=\0		eol2=\0		sxtc=\0
+	start=^Q	stop=^S		susp=^Z		dsusp=^Y
+	reprint=^R	discard=^U	werase=^W	lnext=^V
+	vmin=\1         vtime=\0
+*/
+#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001\000"
+
+/*
+ * 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; \
+	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+	0; \
+})
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ *
+ * Note the "fun" _VMIN overloading.
+ */
+#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); \
+	if (!((termios)->c_lflag & ICANON)) { \
+		put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
+		put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
+	} \
+	0; \
+})
+
+#define user_termios_to_kernel_termios(k, u) \
+({ \
+	get_user((k)->c_iflag, &(u)->c_iflag); \
+	get_user((k)->c_oflag, &(u)->c_oflag); \
+	get_user((k)->c_cflag, &(u)->c_cflag); \
+	get_user((k)->c_lflag, &(u)->c_lflag); \
+	get_user((k)->c_line,  &(u)->c_line); \
+	copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
+	if((k)->c_lflag & ICANON) { \
+		get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+		get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+	} else { \
+		get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
+		get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+	} \
+	0; \
+})
+
+#define kernel_termios_to_user_termios(u, k) \
+({ \
+	put_user((k)->c_iflag, &(u)->c_iflag); \
+	put_user((k)->c_oflag, &(u)->c_oflag); \
+	put_user((k)->c_cflag, &(u)->c_cflag); \
+	put_user((k)->c_lflag, &(u)->c_lflag); \
+	put_user((k)->c_line, &(u)->c_line); \
+	copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
+	if(!((k)->c_lflag & ICANON)) { \
+		put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
+		put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+	} else { \
+		put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+		put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+	} \
+	0; \
+})
+
+#endif	/* __KERNEL__ */
+
+#endif /* _SPARC64_TERMIOS_H */