[PATCH] Xtensa: Enable arbitary tty speed setting ioctls

[Alan Cox <alan@lxorguk.ukuu.org.uk>]

Adding the defines/constants activates the existing code in the tty layer
and allows arbitary tty speeds to be requested on this platform

Signed-off-by: Alan Cox <alan@redhat.com>

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc1-mm1/include/asm-xtensa/ioctls.h linux-2.6.22-rc1-mm1/include/asm-xtensa/ioctls.h
--- linux.vanilla-2.6.22-rc1-mm1/include/asm-xtensa/ioctls.h	2007-04-30 10:48:19.000000000 +0100
+++ linux-2.6.22-rc1-mm1/include/asm-xtensa/ioctls.h	2007-05-23 16:47:53.890712656 +0100
@@ -91,6 +91,10 @@
 #define TIOCSBRK	_IO('T', 39) 	     /* BSD compatibility */
 #define TIOCCBRK	_IO('T', 40)	     /* BSD compatibility */
 #define TIOCGSID	_IOR('T', 41, pid_t) /* Return the session ID of FD*/
+#define TCGETS2		_IOR('T', 42, struct termios2)
+#define TCSETS2		_IOW('T', 43, struct termios2)
+#define TCSETSW2	_IOW('T', 44, struct termios2)
+#define TCSETSF2	_IOW('T', 45, struct termios2)
 #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
 
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc1-mm1/include/asm-xtensa/termbits.h linux-2.6.22-rc1-mm1/include/asm-xtensa/termbits.h
--- linux.vanilla-2.6.22-rc1-mm1/include/asm-xtensa/termbits.h	2007-04-30 10:48:19.000000000 +0100
+++ linux-2.6.22-rc1-mm1/include/asm-xtensa/termbits.h	2007-05-23 16:46:59.730946192 +0100
@@ -146,6 +146,7 @@
 #define HUPCL	0002000
 #define CLOCAL	0004000
 #define CBAUDEX 0010000
+#define	   BOTHER 0010000
 #define    B57600 0010001
 #define   B115200 0010002
 #define   B230400 0010003
@@ -161,10 +162,12 @@
 #define  B3000000 0010015
 #define  B3500000 0010016
 #define  B4000000 0010017
-#define CIBAUD	  002003600000	/* input baud rate (not used) */
+#define CIBAUD	  002003600000		/* input baud rate */
 #define CMSPAR	  010000000000		/* mark or space (stick) parity */
 #define CRTSCTS	  020000000000		/* flow control */
 
+#define IBSHIFT	16		/* Shift from CBAUD to CIBAUD */
+
 /* c_lflag bits */
 
 #define ISIG	0000001
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc1-mm1/include/asm-xtensa/termios.h linux-2.6.22-rc1-mm1/include/asm-xtensa/termios.h
--- linux.vanilla-2.6.22-rc1-mm1/include/asm-xtensa/termios.h	2007-04-30 11:00:09.000000000 +0100
+++ linux-2.6.22-rc1-mm1/include/asm-xtensa/termios.h	2007-05-23 16:47:24.030252136 +0100
@@ -95,8 +95,10 @@
 	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
 })
 
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
 
 #endif	/* __KERNEL__ */
 
-
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