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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-11-24 01:42:09 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-11-24 01:42:09 +0400
commit12cbfd0a3c52a52c2948c91b9e62e73c468d1572 (patch)
tree9252b3929159a83fc81ca0a48706bfa959660967 /arch/um/drivers/chan.h
parentb32e724308300a6ecead0f4895f0452a06a4291d (diff)
parentcfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff)
downloadlinux-12cbfd0a3c52a52c2948c91b9e62e73c468d1572.tar.xz
Merge tag 'v3.2-rc2' into staging/for_v3.3
* tag 'v3.2-rc2': (3068 commits) Linux 3.2-rc2 hfs: add sanity check for file name length fsl-rio: fix compile error blackfin: Fixup export.h includes Blackfin: add serial TX IRQ in individual platform resource virtio-pci: fix use after free ACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression) drm/radeon/kms/combios: fix dynamic allocation of PM clock modes [CPUFREQ] db8500: fix build error due to undeclared i variable bma023: Add SFI translation for this device vrtc: change its year offset from 1960 to 1972 ce4100: fix a build error arm/imx: fix imx6q mmc error when mounting rootfs arm/imx: fix AUTO_ZRELADDR selection arm/imx: fix the references to ARCH_MX3 ARM: mx51/53: set pwm clock parent to ipg_perclk btrfs: rename the option to nospace_cache drm/radeon/kms/pm: switch to dynamically allocating clock mode array drm/radeon/kms: optimize r600_pm_profile_init drm/radeon/kms/pm: add a proper pm profile init function for fusion ... Conflicts: drivers/media/radio/Kconfig
Diffstat (limited to 'arch/um/drivers/chan.h')
-rw-r--r--arch/um/drivers/chan.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/um/drivers/chan.h b/arch/um/drivers/chan.h
new file mode 100644
index 000000000000..8df0fd9024dc
--- /dev/null
+++ b/arch/um/drivers/chan.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
+ * Licensed under the GPL
+ */
+
+#ifndef __CHAN_KERN_H__
+#define __CHAN_KERN_H__
+
+#include <linux/tty.h>
+#include <linux/list.h>
+#include <linux/console.h>
+#include "chan_user.h"
+#include "line.h"
+
+struct chan {
+ struct list_head list;
+ struct list_head free_list;
+ struct line *line;
+ char *dev;
+ unsigned int primary:1;
+ unsigned int input:1;
+ unsigned int output:1;
+ unsigned int opened:1;
+ unsigned int enabled:1;
+ int fd;
+ const struct chan_ops *ops;
+ void *data;
+};
+
+extern void chan_interrupt(struct list_head *chans, struct delayed_work *task,
+ struct tty_struct *tty, int irq);
+extern int parse_chan_pair(char *str, struct line *line, int device,
+ const struct chan_opts *opts, char **error_out);
+extern int write_chan(struct list_head *chans, const char *buf, int len,
+ int write_irq);
+extern int console_write_chan(struct list_head *chans, const char *buf,
+ int len);
+extern int console_open_chan(struct line *line, struct console *co);
+extern void deactivate_chan(struct list_head *chans, int irq);
+extern void reactivate_chan(struct list_head *chans, int irq);
+extern void chan_enable_winch(struct list_head *chans, struct tty_struct *tty);
+extern int enable_chan(struct line *line);
+extern void close_chan(struct list_head *chans, int delay_free_irq);
+extern int chan_window_size(struct list_head *chans,
+ unsigned short *rows_out,
+ unsigned short *cols_out);
+extern int chan_config_string(struct list_head *chans, char *str, int size,
+ char **error_out);
+
+#endif