From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: chris@zankel.net, akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: [PATCH] Xtensa: Enable arbitary tty speed setting ioctls
Date: Wed, 23 May 2007 17:55:02 +0100 [thread overview]
Message-ID: <20070523175502.2ca3dc07@the-village.bc.nu> (raw)
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__ */
reply other threads:[~2007-05-23 16:50 UTC|newest]
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