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drivers/char/synclink_gt.c: add extended sync feature

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Add support for extended byte synchronous mode feature of hardware.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Paul Fulghum 2010-10-27 15:34:22 -07:00 • committed by Linus Torvalds
parent ed77ed6112
commit 9807224f1d
2 changed files with 113 additions and 3 deletions
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5
include/linux/synclink.h
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@ -126,6 +126,7 @@
#define MGSL_MODE_BISYNC 4
#define MGSL_MODE_RAW 6
#define MGSL_MODE_BASE_CLOCK 7
#define MGSL_MODE_XSYNC 8
#define MGSL_BUS_TYPE_ISA 1
#define MGSL_BUS_TYPE_EISA 2
@ -290,6 +291,10 @@ struct gpio_desc {
#define MGSL_IOCSGPIO _IOW(MGSL_MAGIC_IOC,16,struct gpio_desc)
#define MGSL_IOCGGPIO _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc)
#define MGSL_IOCWAITGPIO _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc)
#define MGSL_IOCSXSYNC _IO(MGSL_MAGIC_IOC, 19)
#define MGSL_IOCGXSYNC _IO(MGSL_MAGIC_IOC, 20)
#define MGSL_IOCSXCTRL _IO(MGSL_MAGIC_IOC, 21)
#define MGSL_IOCGXCTRL _IO(MGSL_MAGIC_IOC, 22)
#ifdef __KERNEL__
/* provide 32 bit ioctl compatibility on 64 bit systems */