From 64f16603eae17e869d5fc8a60ae987394190e639 Mon Sep 17 00:00:00 2001 From: Tilman Schmidt Date: Sat, 5 Dec 2009 08:54:20 +0000 Subject: gigaset: documentation amendments Various additions and improvements to the Gigaset driver's README file, and added comments to its userspace visible include file. Signed-off-by: Tilman Schmidt Signed-off-by: David S. Miller --- include/linux/gigaset_dev.h | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'include/linux/gigaset_dev.h') diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h index 5dc4a31..258ba82 100644 --- a/include/linux/gigaset_dev.h +++ b/include/linux/gigaset_dev.h @@ -16,15 +16,23 @@ #include +/* The magic IOCTL value for this interface. */ #define GIGASET_IOCTL 0x47 -#define GIGVER_DRIVER 0 -#define GIGVER_COMPAT 1 -#define GIGVER_FWBASE 2 +/* enable/disable device control via character device (lock out ISDN subsys) */ +#define GIGASET_REDIR _IOWR(GIGASET_IOCTL, 0, int) -#define GIGASET_REDIR _IOWR (GIGASET_IOCTL, 0, int) -#define GIGASET_CONFIG _IOWR (GIGASET_IOCTL, 1, int) -#define GIGASET_BRKCHARS _IOW (GIGASET_IOCTL, 2, unsigned char[6]) //FIXME [6] okay? -#define GIGASET_VERSION _IOWR (GIGASET_IOCTL, 3, unsigned[4]) +/* enable adapter configuration mode (M10x only) */ +#define GIGASET_CONFIG _IOWR(GIGASET_IOCTL, 1, int) + +/* set break characters (M105 only) */ +#define GIGASET_BRKCHARS _IOW(GIGASET_IOCTL, 2, unsigned char[6]) + +/* get version information selected by arg[0] */ +#define GIGASET_VERSION _IOWR(GIGASET_IOCTL, 3, unsigned[4]) +/* values for GIGASET_VERSION arg[0] */ +#define GIGVER_DRIVER 0 /* get driver version */ +#define GIGVER_COMPAT 1 /* get interface compatibility version */ +#define GIGVER_FWBASE 2 /* get base station firmware version */ #endif -- cgit v1.1