asm-*/futex.h should include linux/uaccess.h

[sfrench/cifs-2.6.git] / include / asm-x86 / termios.h

diff --git a/include/asm-x86/termios.h b/include/asm-x86/termios.h
index a4f4ae20a5910a45a3efac3dd637724e2b9e3901..f72956331c49349623014bffc4c241f01c361eee 100644 (file)
--- a/include/asm-x86/termios.h
+++ b/include/asm-x86/termios.h
@@ -1,13 +1,113 @@
+#ifndef _ASM_X86_TERMIOS_H
+#define _ASM_X86_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 */
+};
+
+/* 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__
-# ifdef CONFIG_X86_32
-#  include "termios_32.h"
-# else
-#  include "termios_64.h"
-# endif
-#else
-# ifdef __i386__
-#  include "termios_32.h"
-# else
-#  include "termios_64.h"
-# endif
-#endif
+
+#include <asm/uaccess.h>
+
+/*     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"
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
+       unsigned short __tmp; \
+       get_user(__tmp,&(termio)->x); \
+       *(unsigned short *) &(termios)->x = __tmp; \
+}
+
+static inline int user_termio_to_kernel_termios(struct ktermios *termios,
+                                               struct termio __user *termio)
+{
+       SET_LOW_TERMIOS_BITS(termios, termio, c_iflag);
+       SET_LOW_TERMIOS_BITS(termios, termio, c_oflag);
+       SET_LOW_TERMIOS_BITS(termios, termio, c_cflag);
+       SET_LOW_TERMIOS_BITS(termios, termio, c_lflag);
+       return copy_from_user(termios->c_cc, termio->c_cc, NCC);
+}
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ */
+static inline int kernel_termios_to_user_termio(struct termio __user *termio,
+                                           struct ktermios *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);
+       return copy_to_user((termio)->c_cc, (termios)->c_cc, NCC);
+}
+
+static inline int user_termios_to_kernel_termios(struct ktermios *k,
+                                                struct termios2 __user *u)
+{
+       return copy_from_user(k, u, sizeof(struct termios2));
+}
+
+static inline int kernel_termios_to_user_termios(struct termios2 __user *u,
+                                                struct ktermios *k)
+{
+       return copy_to_user(u, k, sizeof(struct termios2));
+}
+
+static inline int user_termios_to_kernel_termios_1(struct ktermios *k,
+                                                  struct termios __user *u)
+{
+       return copy_from_user(k, u, sizeof(struct termios));
+}
+
+static inline int kernel_termios_to_user_termios_1(struct termios __user *u,
+                                                  struct ktermios *k)
+{
+       return copy_to_user(u, k, sizeof(struct termios));
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_X86_TERMIOS_H */