Header file for XRPU devices.

This commit is contained in:
Poul-Henning Kamp 1998-10-24 19:47:29 +00:00
parent d6324f511d
commit bd66abc2e6

37
sys/sys/xrpuio.h Normal file
View File

@ -0,0 +1,37 @@
/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id$
*
*/
#ifndef _SYS_XRPUIO_H_
#define _SYS_XRPUIO_H_
#include <sys/ioccom.h>
#define XRPU_MAX_PPS 16
struct xrpu_timecounting {
/* The timecounter itself */
u_int xt_addr_trigger;
u_int xt_addr_latch;
unsigned xt_mask;
u_int32_t xt_frequency;
char xt_name[16];
/* The PPS latches */
struct {
u_int xt_addr_assert;
u_int xt_addr_clear;
} xt_pps[XRPU_MAX_PPS];
};
#define XRPU_IOC_TIMECOUNTING _IOW('6', 1, struct xrpu_timecounting)
#endif /* _SYS_XRPUIO_H_ */