Pull perf tooling updates form Ingo Molnar: "A final batch of perf tooling changes: mostly fixes and small improvements" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits) perf session: Add comment for perf_session__register_idle_thread() perf thread-stack: Fix thread stack processing for the idle task perf thread-stack: Allocate an array of thread stacks perf thread-stack: Factor out thread_stack__init() perf thread-stack: Allow for a thread stack array perf thread-stack: Avoid direct reference to the thread's stack perf thread-stack: Tidy thread_stack__bottom() usage perf thread-stack: Simplify some code in thread_stack__process() tools gpio: Allow overriding CFLAGS tools power turbostat: Override CFLAGS assignments and add LDFLAGS to build command tools thermal tmon: Allow overriding CFLAGS assignments tools power x86_energy_perf_policy: Override CFLAGS assignments and add LDFLAGS to build command perf c2c: Increase the HITM ratio limit for displayed cachelines perf c2c: Change the default coalesce setup perf trace beauty ioctl: Beautify USBDEVFS_ commands perf trace beauty: Export function to get the files for a thread perf trace: Wire up ioctl's USBDEBFS_ cmd table generator perf beauty ioctl: Add generator for USBDEVFS_ ioctl commands tools headers uapi: Grab a copy of usbdevice_fs.h perf trace: Store the major number for a file when storing its pathname ...
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| 1 | +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ | |
| 2 | +/*****************************************************************************/ | |
| 3 | + | |
| 4 | +/* | |
| 5 | + * usbdevice_fs.h -- USB device file system. | |
| 6 | + * | |
| 7 | + * Copyright (C) 2000 | |
| 8 | + * Thomas Sailer (sailer@ife.ee.ethz.ch) | |
| 9 | + * | |
| 10 | + * This program is free software; you can redistribute it and/or modify | |
| 11 | + * it under the terms of the GNU General Public License as published by | |
| 12 | + * the Free Software Foundation; either version 2 of the License, or | |
| 13 | + * (at your option) any later version. | |
| 14 | + * | |
| 15 | + * This program is distributed in the hope that it will be useful, | |
| 16 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | + * GNU General Public License for more details. | |
| 19 | + * | |
| 20 | + * You should have received a copy of the GNU General Public License | |
| 21 | + * along with this program; if not, write to the Free Software | |
| 22 | + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 23 | + * | |
| 24 | + * History: | |
| 25 | + * 0.1 04.01.2000 Created | |
| 26 | + */ | |
| 27 | + | |
| 28 | +/*****************************************************************************/ | |
| 29 | + | |
| 30 | +#ifndef _UAPI_LINUX_USBDEVICE_FS_H | |
| 31 | +#define _UAPI_LINUX_USBDEVICE_FS_H | |
| 32 | + | |
| 33 | +#include <linux/types.h> | |
| 34 | +#include <linux/magic.h> | |
| 35 | + | |
| 36 | +/* --------------------------------------------------------------------- */ | |
| 37 | + | |
| 38 | +/* usbdevfs ioctl codes */ | |
| 39 | + | |
| 40 | +struct usbdevfs_ctrltransfer { | |
| 41 | + __u8 bRequestType; | |
| 42 | + __u8 bRequest; | |
| 43 | + __u16 wValue; | |
| 44 | + __u16 wIndex; | |
| 45 | + __u16 wLength; | |
| 46 | + __u32 timeout; /* in milliseconds */ | |
| 47 | + void __user *data; | |
| 48 | +}; | |
| 49 | + | |
| 50 | +struct usbdevfs_bulktransfer { | |
| 51 | + unsigned int ep; | |
| 52 | + unsigned int len; | |
| 53 | + unsigned int timeout; /* in milliseconds */ | |
| 54 | + void __user *data; | |
| 55 | +}; | |
| 56 | + | |
| 57 | +struct usbdevfs_setinterface { | |
| 58 | + unsigned int interface; | |
| 59 | + unsigned int altsetting; | |
| 60 | +}; | |
| 61 | + | |
| 62 | +struct usbdevfs_disconnectsignal { | |
| 63 | + unsigned int signr; | |
| 64 | + void __user *context; | |
| 65 | +}; | |
| 66 | + | |
| 67 | +#define USBDEVFS_MAXDRIVERNAME 255 | |
| 68 | + | |
| 69 | +struct usbdevfs_getdriver { | |
| 70 | + unsigned int interface; | |
| 71 | + char driver[USBDEVFS_MAXDRIVERNAME + 1]; | |
| 72 | +}; | |
| 73 | + | |
| 74 | +struct usbdevfs_connectinfo { | |
| 75 | + unsigned int devnum; | |
| 76 | + unsigned char slow; | |
| 77 | +}; | |
| 78 | + | |
| 79 | +#define USBDEVFS_URB_SHORT_NOT_OK 0x01 | |
| 80 | +#define USBDEVFS_URB_ISO_ASAP 0x02 | |
| 81 | +#define USBDEVFS_URB_BULK_CONTINUATION 0x04 | |
| 82 | +#define USBDEVFS_URB_NO_FSBR 0x20 /* Not used */ | |
| 83 | +#define USBDEVFS_URB_ZERO_PACKET 0x40 | |
| 84 | +#define USBDEVFS_URB_NO_INTERRUPT 0x80 | |
| 85 | + | |
| 86 | +#define USBDEVFS_URB_TYPE_ISO 0 | |
| 87 | +#define USBDEVFS_URB_TYPE_INTERRUPT 1 | |
| 88 | +#define USBDEVFS_URB_TYPE_CONTROL 2 | |
| 89 | +#define USBDEVFS_URB_TYPE_BULK 3 | |
| 90 | + | |
| 91 | +struct usbdevfs_iso_packet_desc { | |
| 92 | + unsigned int length; | |
| 93 | + unsigned int actual_length; | |
| 94 | + unsigned int status; | |
| 95 | +}; | |
| 96 | + | |
| 97 | +struct usbdevfs_urb { | |
| 98 | + unsigned char type; | |
| 99 | + unsigned char endpoint; | |
| 100 | + int status; | |
| 101 | + unsigned int flags; | |
| 102 | + void __user *buffer; | |
| 103 | + int buffer_length; | |
| 104 | + int actual_length; | |
| 105 | + int start_frame; | |
| 106 | + union { | |
| 107 | + int number_of_packets; /* Only used for isoc urbs */ | |
| 108 | + unsigned int stream_id; /* Only used with bulk streams */ | |
| 109 | + }; | |
| 110 | + int error_count; | |
| 111 | + unsigned int signr; /* signal to be sent on completion, | |
| 112 | + or 0 if none should be sent. */ | |
| 113 | + void __user *usercontext; | |
| 114 | + struct usbdevfs_iso_packet_desc iso_frame_desc[0]; | |
| 115 | +}; | |
| 116 | + | |
| 117 | +/* ioctls for talking directly to drivers */ | |
| 118 | +struct usbdevfs_ioctl { | |
| 119 | + int ifno; /* interface 0..N ; negative numbers reserved */ | |
| 120 | + int ioctl_code; /* MUST encode size + direction of data so the | |
| 121 | + * macros in <asm/ioctl.h> give correct values */ | |
| 122 | + void __user *data; /* param buffer (in, or out) */ | |
| 123 | +}; | |
| 124 | + | |
| 125 | +/* You can do most things with hubs just through control messages, | |
| 126 | + * except find out what device connects to what port. */ | |
| 127 | +struct usbdevfs_hub_portinfo { | |
| 128 | + char nports; /* number of downstream ports in this hub */ | |
| 129 | + char port [127]; /* e.g. port 3 connects to device 27 */ | |
| 130 | +}; | |
| 131 | + | |
| 132 | +/* System and bus capability flags */ | |
| 133 | +#define USBDEVFS_CAP_ZERO_PACKET 0x01 | |
| 134 | +#define USBDEVFS_CAP_BULK_CONTINUATION 0x02 | |
| 135 | +#define USBDEVFS_CAP_NO_PACKET_SIZE_LIM 0x04 | |
| 136 | +#define USBDEVFS_CAP_BULK_SCATTER_GATHER 0x08 | |
| 137 | +#define USBDEVFS_CAP_REAP_AFTER_DISCONNECT 0x10 | |
| 138 | +#define USBDEVFS_CAP_MMAP 0x20 | |
| 139 | +#define USBDEVFS_CAP_DROP_PRIVILEGES 0x40 | |
| 140 | + | |
| 141 | +/* USBDEVFS_DISCONNECT_CLAIM flags & struct */ | |
| 142 | + | |
| 143 | +/* disconnect-and-claim if the driver matches the driver field */ | |
| 144 | +#define USBDEVFS_DISCONNECT_CLAIM_IF_DRIVER 0x01 | |
| 145 | +/* disconnect-and-claim except when the driver matches the driver field */ | |
| 146 | +#define USBDEVFS_DISCONNECT_CLAIM_EXCEPT_DRIVER 0x02 | |
| 147 | + | |
| 148 | +struct usbdevfs_disconnect_claim { | |
| 149 | + unsigned int interface; | |
| 150 | + unsigned int flags; | |
| 151 | + char driver[USBDEVFS_MAXDRIVERNAME + 1]; | |
| 152 | +}; | |
| 153 | + | |
| 154 | +struct usbdevfs_streams { | |
| 155 | + unsigned int num_streams; /* Not used by USBDEVFS_FREE_STREAMS */ | |
| 156 | + unsigned int num_eps; | |
| 157 | + unsigned char eps[0]; | |
| 158 | +}; | |
| 159 | + | |
| 160 | +/* | |
| 161 | + * USB_SPEED_* values returned by USBDEVFS_GET_SPEED are defined in | |
| 162 | + * linux/usb/ch9.h | |
| 163 | + */ | |
| 164 | + | |
| 165 | +#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer) | |
| 166 | +#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32) | |
| 167 | +#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer) | |
| 168 | +#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32) | |
| 169 | +#define USBDEVFS_RESETEP _IOR('U', 3, unsigned int) | |
| 170 | +#define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface) | |
| 171 | +#define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int) | |
| 172 | +#define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver) | |
| 173 | +#define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb) | |
| 174 | +#define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32) | |
| 175 | +#define USBDEVFS_DISCARDURB _IO('U', 11) | |
| 176 | +#define USBDEVFS_REAPURB _IOW('U', 12, void *) | |
| 177 | +#define USBDEVFS_REAPURB32 _IOW('U', 12, __u32) | |
| 178 | +#define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *) | |
| 179 | +#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32) | |
| 180 | +#define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal) | |
| 181 | +#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) | |
| 182 | +#define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) | |
| 183 | +#define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) | |
| 184 | +#define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo) | |
| 185 | +#define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl) | |
| 186 | +#define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32) | |
| 187 | +#define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo) | |
| 188 | +#define USBDEVFS_RESET _IO('U', 20) | |
| 189 | +#define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int) | |
| 190 | +#define USBDEVFS_DISCONNECT _IO('U', 22) | |
| 191 | +#define USBDEVFS_CONNECT _IO('U', 23) | |
| 192 | +#define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int) | |
| 193 | +#define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int) | |
| 194 | +#define USBDEVFS_GET_CAPABILITIES _IOR('U', 26, __u32) | |
| 195 | +#define USBDEVFS_DISCONNECT_CLAIM _IOR('U', 27, struct usbdevfs_disconnect_claim) | |
| 196 | +#define USBDEVFS_ALLOC_STREAMS _IOR('U', 28, struct usbdevfs_streams) | |
| 197 | +#define USBDEVFS_FREE_STREAMS _IOR('U', 29, struct usbdevfs_streams) | |
| 198 | +#define USBDEVFS_DROP_PRIVILEGES _IOW('U', 30, __u32) | |
| 199 | +#define USBDEVFS_GET_SPEED _IO('U', 31) | |
| 200 | + | |
| 201 | +#endif /* _UAPI_LINUX_USBDEVICE_FS_H */ | |