cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / tty_flags.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/tty_flags.h b/i686-linux-gnu-4.7/usr/include/linux/tty_flags.h
new file mode 100644 (file)
index 0000000..900a32e
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/tty_flags.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_TTY_FLAGS_H
+#define _LINUX_TTY_FLAGS_H
+
+/*
+ * Definitions for async_struct (and serial_struct) flags field also
+ * shared by the tty_port flags structures.
+ *
+ * Define ASYNCB_* for convenient use with {test,set,clear}_bit.
+ *
+ * Bits [0..ASYNCB_LAST_USER] are userspace defined/visible/changeable
+ * [x] in the bit comments indicates the flag is defunct and no longer used.
+ */
+#define ASYNCB_HUP_NOTIFY       0 /* Notify getty on hangups and closes
+                                   * on the callout port */
+#define ASYNCB_FOURPORT                 1 /* Set OUT1, OUT2 per AST Fourport settings */
+#define ASYNCB_SAK              2 /* Secure Attention Key (Orange book) */
+#define ASYNCB_SPLIT_TERMIOS    3 /* [x] Separate termios for dialin/callout */
+#define ASYNCB_SPD_HI           4 /* Use 57600 instead of 38400 bps */
+#define ASYNCB_SPD_VHI          5 /* Use 115200 instead of 38400 bps */
+#define ASYNCB_SKIP_TEST        6 /* Skip UART test during autoconfiguration */
+#define ASYNCB_AUTO_IRQ                 7 /* Do automatic IRQ during
+                                   * autoconfiguration */
+#define ASYNCB_SESSION_LOCKOUT  8 /* [x] Lock out cua opens based on session */
+#define ASYNCB_PGRP_LOCKOUT     9 /* [x] Lock out cua opens based on pgrp */
+#define ASYNCB_CALLOUT_NOHUP   10 /* [x] Don't do hangups for cua device */
+#define ASYNCB_HARDPPS_CD      11 /* Call hardpps when CD goes high  */
+#define ASYNCB_SPD_SHI         12 /* Use 230400 instead of 38400 bps */
+#define ASYNCB_LOW_LATENCY     13 /* Request low latency behaviour */
+#define ASYNCB_BUGGY_UART      14 /* This is a buggy UART, skip some safety
+                                   * checks.  Note: can be dangerous! */
+#define ASYNCB_AUTOPROBE       15 /* [x] Port was autoprobed by PCI/PNP code */
+#define ASYNCB_MAGIC_MULTIPLIER        16 /* Use special CLK or divisor */
+#define ASYNCB_LAST_USER       16
+
+/*
+ * Internal flags used only by kernel (read-only)
+ *
+ * WARNING: These flags are no longer used and have been superceded by the
+ *         TTY_PORT_ flags in the iflags field (and not userspace-visible)
+ */
+#ifndef _KERNEL_
+#define ASYNCB_INITIALIZED     31 /* Serial port was initialized */
+#define ASYNCB_SUSPENDED       30 /* Serial port is suspended */
+#define ASYNCB_NORMAL_ACTIVE   29 /* Normal device is active */
+#define ASYNCB_BOOT_AUTOCONF   28 /* Autoconfigure port on bootup */
+#define ASYNCB_CLOSING         27 /* Serial port is closing */
+#define ASYNCB_CTS_FLOW                26 /* Do CTS flow control */
+#define ASYNCB_CHECK_CD                25 /* i.e., CLOCAL */
+#define ASYNCB_SHARE_IRQ       24 /* for multifunction cards, no longer used */
+#define ASYNCB_CONS_FLOW       23 /* flow control for console  */
+#define ASYNCB_FIRST_KERNEL    22
+#endif
+
+/* Masks */
+#define ASYNC_HUP_NOTIFY       (1U << ASYNCB_HUP_NOTIFY)
+#define ASYNC_SUSPENDED                (1U << ASYNCB_SUSPENDED)
+#define ASYNC_FOURPORT         (1U << ASYNCB_FOURPORT)
+#define ASYNC_SAK              (1U << ASYNCB_SAK)
+#define ASYNC_SPLIT_TERMIOS    (1U << ASYNCB_SPLIT_TERMIOS)
+#define ASYNC_SPD_HI           (1U << ASYNCB_SPD_HI)
+#define ASYNC_SPD_VHI          (1U << ASYNCB_SPD_VHI)
+#define ASYNC_SKIP_TEST                (1U << ASYNCB_SKIP_TEST)
+#define ASYNC_AUTO_IRQ         (1U << ASYNCB_AUTO_IRQ)
+#define ASYNC_SESSION_LOCKOUT  (1U << ASYNCB_SESSION_LOCKOUT)
+#define ASYNC_PGRP_LOCKOUT     (1U << ASYNCB_PGRP_LOCKOUT)
+#define ASYNC_CALLOUT_NOHUP    (1U << ASYNCB_CALLOUT_NOHUP)
+#define ASYNC_HARDPPS_CD       (1U << ASYNCB_HARDPPS_CD)
+#define ASYNC_SPD_SHI          (1U << ASYNCB_SPD_SHI)
+#define ASYNC_LOW_LATENCY      (1U << ASYNCB_LOW_LATENCY)
+#define ASYNC_BUGGY_UART       (1U << ASYNCB_BUGGY_UART)
+#define ASYNC_AUTOPROBE                (1U << ASYNCB_AUTOPROBE)
+#define ASYNC_MAGIC_MULTIPLIER (1U << ASYNCB_MAGIC_MULTIPLIER)
+
+#define ASYNC_FLAGS            ((1U << (ASYNCB_LAST_USER + 1)) - 1)
+#define ASYNC_DEPRECATED       (ASYNC_SESSION_LOCKOUT | ASYNC_PGRP_LOCKOUT | \
+               ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE)
+#define ASYNC_USR_MASK         (ASYNC_SPD_MASK|ASYNC_CALLOUT_NOHUP| \
+               ASYNC_LOW_LATENCY)
+#define ASYNC_SPD_CUST         (ASYNC_SPD_HI|ASYNC_SPD_VHI)
+#define ASYNC_SPD_WARP         (ASYNC_SPD_HI|ASYNC_SPD_SHI)
+#define ASYNC_SPD_MASK         (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
+
+#ifndef _KERNEL_
+/* These flags are no longer used (and were always masked from userspace) */
+#define ASYNC_INITIALIZED      (1U << ASYNCB_INITIALIZED)
+#define ASYNC_NORMAL_ACTIVE    (1U << ASYNCB_NORMAL_ACTIVE)
+#define ASYNC_BOOT_AUTOCONF    (1U << ASYNCB_BOOT_AUTOCONF)
+#define ASYNC_CLOSING          (1U << ASYNCB_CLOSING)
+#define ASYNC_CTS_FLOW         (1U << ASYNCB_CTS_FLOW)
+#define ASYNC_CHECK_CD         (1U << ASYNCB_CHECK_CD)
+#define ASYNC_SHARE_IRQ                (1U << ASYNCB_SHARE_IRQ)
+#define ASYNC_CONS_FLOW                (1U << ASYNCB_CONS_FLOW)
+#define ASYNC_INTERNAL_FLAGS   (~((1U << ASYNCB_FIRST_KERNEL) - 1))
+#endif
+
+#endif