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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/linux-headers/linux/mmtimer.h | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/mmtimer.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/mmtimer.h | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/contrib/libs/linux-headers/linux/mmtimer.h b/contrib/libs/linux-headers/linux/mmtimer.h index 6d95ac2dfdf..409fae1de38 100644 --- a/contrib/libs/linux-headers/linux/mmtimer.h +++ b/contrib/libs/linux-headers/linux/mmtimer.h @@ -1,57 +1,57 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Intel Multimedia Timer device interface - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (c) 2001-2004 Silicon Graphics, Inc. All rights reserved. - * - * This file should define an interface compatible with the IA-PC Multimedia - * Timers Draft Specification (rev. 0.97) from Intel. Note that some - * hardware may not be able to safely export its registers to userspace, - * so the ioctl interface should support all necessary functionality. - * - * 11/01/01 - jbarnes - initial revision - * 9/10/04 - Christoph Lameter - remove interrupt support - * 9/17/04 - jbarnes - remove test program, move some #defines to the driver - */ - -#ifndef _LINUX_MMTIMER_H -#define _LINUX_MMTIMER_H - -/* - * Breakdown of the ioctl's available. An 'optional' next to the command - * indicates that supporting this command is optional, while 'required' - * commands must be implemented if conformance is desired. - * - * MMTIMER_GETOFFSET - optional - * Should return the offset (relative to the start of the page where the - * registers are mapped) for the counter in question. - * - * MMTIMER_GETRES - required - * The resolution of the clock in femto (10^-15) seconds - * - * MMTIMER_GETFREQ - required - * Frequency of the clock in Hz - * - * MMTIMER_GETBITS - required - * Number of bits in the clock's counter - * - * MMTIMER_MMAPAVAIL - required - * Returns nonzero if the registers can be mmap'd into userspace, 0 otherwise - * - * MMTIMER_GETCOUNTER - required - * Gets the current value in the counter - */ -#define MMTIMER_IOCTL_BASE 'm' - -#define MMTIMER_GETOFFSET _IO(MMTIMER_IOCTL_BASE, 0) -#define MMTIMER_GETRES _IOR(MMTIMER_IOCTL_BASE, 1, unsigned long) -#define MMTIMER_GETFREQ _IOR(MMTIMER_IOCTL_BASE, 2, unsigned long) -#define MMTIMER_GETBITS _IO(MMTIMER_IOCTL_BASE, 4) -#define MMTIMER_MMAPAVAIL _IO(MMTIMER_IOCTL_BASE, 6) -#define MMTIMER_GETCOUNTER _IOR(MMTIMER_IOCTL_BASE, 9, unsigned long) - -#endif /* _LINUX_MMTIMER_H */ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Intel Multimedia Timer device interface + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2001-2004 Silicon Graphics, Inc. All rights reserved. + * + * This file should define an interface compatible with the IA-PC Multimedia + * Timers Draft Specification (rev. 0.97) from Intel. Note that some + * hardware may not be able to safely export its registers to userspace, + * so the ioctl interface should support all necessary functionality. + * + * 11/01/01 - jbarnes - initial revision + * 9/10/04 - Christoph Lameter - remove interrupt support + * 9/17/04 - jbarnes - remove test program, move some #defines to the driver + */ + +#ifndef _LINUX_MMTIMER_H +#define _LINUX_MMTIMER_H + +/* + * Breakdown of the ioctl's available. An 'optional' next to the command + * indicates that supporting this command is optional, while 'required' + * commands must be implemented if conformance is desired. + * + * MMTIMER_GETOFFSET - optional + * Should return the offset (relative to the start of the page where the + * registers are mapped) for the counter in question. + * + * MMTIMER_GETRES - required + * The resolution of the clock in femto (10^-15) seconds + * + * MMTIMER_GETFREQ - required + * Frequency of the clock in Hz + * + * MMTIMER_GETBITS - required + * Number of bits in the clock's counter + * + * MMTIMER_MMAPAVAIL - required + * Returns nonzero if the registers can be mmap'd into userspace, 0 otherwise + * + * MMTIMER_GETCOUNTER - required + * Gets the current value in the counter + */ +#define MMTIMER_IOCTL_BASE 'm' + +#define MMTIMER_GETOFFSET _IO(MMTIMER_IOCTL_BASE, 0) +#define MMTIMER_GETRES _IOR(MMTIMER_IOCTL_BASE, 1, unsigned long) +#define MMTIMER_GETFREQ _IOR(MMTIMER_IOCTL_BASE, 2, unsigned long) +#define MMTIMER_GETBITS _IO(MMTIMER_IOCTL_BASE, 4) +#define MMTIMER_MMAPAVAIL _IO(MMTIMER_IOCTL_BASE, 6) +#define MMTIMER_GETCOUNTER _IOR(MMTIMER_IOCTL_BASE, 9, unsigned long) + +#endif /* _LINUX_MMTIMER_H */ |