Skip to content
Navigation Menu
Toggle navigation
Sign in
In this repository
All GitHub Enterprise
↵
Jump to
↵
No suggested jump to results
In this repository
All GitHub Enterprise
↵
Jump to
↵
In this organization
All GitHub Enterprise
↵
Jump to
↵
In this repository
All GitHub Enterprise
↵
Jump to
↵
Sign in
Reseting focus
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
mariux64
/
linux
Public
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Issues
2
Pull requests
0
Actions
Projects
0
Wiki
Security
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Wiki
Security
Insights
Files
20e9ab6
Documentation
LICENSES
arch
block
certs
crypto
drivers
accel
accessibility
acpi
amba
android
ata
atm
auxdisplay
base
bcma
block
bluetooth
bus
cache
cdrom
cdx
char
clk
clocksource
comedi
connector
counter
cpufreq
cpuidle
crypto
cxl
dax
dca
devfreq
dio
dma-buf
dma
dpll
edac
eisa
extcon
firewire
firmware
fpga
fsi
gnss
gpio
gpu
greybus
hid
hsi
hte
hv
hwmon
hwspinlock
hwtracing
i2c
i3c
idle
iio
infiniband
input
interconnect
iommu
ipack
irqchip
isdn
leds
macintosh
mailbox
mcb
md
media
memory
memstick
message
mfd
misc
mmc
most
mtd
mux
net
nfc
ntb
nubus
nvdimm
nvme
nvmem
of
opp
parisc
parport
pci
pcmcia
peci
perf
phy
pinctrl
platform
pmdomain
pnp
power
powercap
pps
ps3
ptp
pwm
rapidio
ras
regulator
remoteproc
reset
rpmsg
rtc
s390
sbus
scsi
sh
siox
slimbus
soc
soundwire
spi
spmi
ssb
staging
target
tc
tee
thermal
thunderbolt
tty
ufs
uio
usb
atm
c67x00
cdns3
chipidea
class
common
core
dwc2
dwc3
early
fotg210
gadget
function
Makefile
f_acm.c
f_ecm.c
f_eem.c
f_fs.c
f_hid.c
f_loopback.c
f_mass_storage.c
f_mass_storage.h
f_midi.c
f_midi2.c
f_ncm.c
f_obex.c
f_phonet.c
f_printer.c
f_rndis.c
f_serial.c
f_sourcesink.c
f_subset.c
f_tcm.c
f_uac1.c
f_uac1_legacy.c
f_uac2.c
f_uvc.c
f_uvc.h
g_zero.h
ndis.h
rndis.c
rndis.h
storage_common.c
storage_common.h
tcm.h
u_audio.c
u_audio.h
u_ecm.h
u_eem.h
u_ether.c
u_ether.h
u_ether_configfs.h
u_fs.h
u_gether.h
u_hid.h
u_midi.h
u_midi2.h
u_ncm.h
u_phonet.h
u_printer.h
u_rndis.h
u_serial.c
u_serial.h
u_tcm.h
u_uac1.h
u_uac1_legacy.c
u_uac1_legacy.h
u_uac2.h
u_uvc.h
uac_common.h
uvc.h
uvc_configfs.c
uvc_configfs.h
uvc_queue.c
uvc_queue.h
uvc_trace.c
uvc_trace.h
uvc_v4l2.c
uvc_v4l2.h
uvc_video.c
uvc_video.h
legacy
udc
Kconfig
Makefile
composite.c
config.c
configfs.c
configfs.h
epautoconf.c
functions.c
u_f.c
u_os_desc.h
usbstring.c
host
image
isp1760
misc
mon
mtu3
musb
phy
renesas_usbhs
roles
serial
storage
typec
usbip
Kconfig
Makefile
usb-skeleton.c
vdpa
vfio
vhost
video
virt
virtio
w1
watchdog
xen
zorro
Kconfig
Makefile
fs
include
init
io_uring
ipc
kernel
lib
mm
net
rust
samples
scripts
security
sound
tools
usr
virt
.clang-format
.clippy.toml
.cocciconfig
.editorconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap
.rustfmt.toml
COPYING
CREDITS
Kbuild
Kconfig
MAINTAINERS
Makefile
README
Breadcrumbs
linux
/
drivers
/
usb
/
gadget
/
function
/
tcm.h
Copy path
Blame
Blame
Latest commit
History
History
145 lines (117 loc) · 2.96 KB
Breadcrumbs
linux
/
drivers
/
usb
/
gadget
/
function
/
tcm.h
Top
File metadata and controls
Code
Blame
145 lines (117 loc) · 2.96 KB
Raw
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TARGET_USB_GADGET_H__ #define __TARGET_USB_GADGET_H__ #include <linux/kref.h> /* #include <linux/usb/uas.h> */ #include <linux/usb/composite.h> #include <linux/usb/uas.h> #include <linux/usb/storage.h> #include <target/target_core_base.h> #include <target/target_core_fabric.h> #define USBG_NAMELEN 32 #define fuas_to_gadget(f) (f->function.config->cdev->gadget) #define UASP_SS_EP_COMP_LOG_STREAMS 5 #define UASP_SS_EP_COMP_NUM_STREAMS (1 << UASP_SS_EP_COMP_LOG_STREAMS) #define USBG_NUM_CMDS (UASP_SS_EP_COMP_NUM_STREAMS + 1) enum { USB_G_STR_INT_UAS = 0, USB_G_STR_INT_BBB, }; #define USB_G_ALT_INT_BBB 0 #define USB_G_ALT_INT_UAS 1 #define USB_G_DEFAULT_SESSION_TAGS USBG_NUM_CMDS struct tcm_usbg_nexus { struct se_session *tvn_se_sess; }; struct usbg_tpg { struct mutex tpg_mutex; /* SAS port target portal group tag for TCM */ u16 tport_tpgt; /* Pointer back to usbg_tport */ struct usbg_tport *tport; struct workqueue_struct *workqueue; /* Returned by usbg_make_tpg() */ struct se_portal_group se_tpg; u32 gadget_connect; struct tcm_usbg_nexus *tpg_nexus; atomic_t tpg_port_count; struct usb_function_instance *fi; }; struct usbg_tport { /* Binary World Wide unique Port Name for SAS Target port */ u64 tport_wwpn; /* ASCII formatted WWPN for SAS Target port */ char tport_name[USBG_NAMELEN]; /* Returned by usbg_make_tport() */ struct se_wwn tport_wwn; }; enum uas_state { UASP_SEND_DATA, UASP_RECEIVE_DATA, UASP_SEND_STATUS, UASP_QUEUE_COMMAND, }; #define USBG_MAX_CMD 64 struct usbg_cmd { /* common */ u8 cmd_buf[USBG_MAX_CMD]; u32 data_len; struct work_struct work; int unpacked_lun; struct se_cmd se_cmd; void *data_buf; /* used if no sg support available */ struct f_uas *fu; struct kref ref; struct usb_request *req; u32 flags; #define USBG_CMD_PENDING_DATA_WRITE BIT(0) /* UAS only */ u16 tag; u16 prio_attr; struct sense_iu sense_iu; struct response_iu response_iu; enum uas_state state; int tmr_func; int tmr_rsp; #define RC_RESPONSE_UNKNOWN 0xff /* BOT only */ __le32 bot_tag; unsigned int csw_code; unsigned is_read:1; }; struct uas_stream { struct usb_request *req_in; struct usb_request *req_out; struct usb_request *req_status; }; struct usbg_cdb { struct usb_request *req; void *buf; }; struct bot_status { struct usb_request *req; struct bulk_cs_wrap csw; }; struct f_uas { struct usbg_tpg *tpg; struct usb_function function; u16 iface; u32 flags; #define USBG_ENABLED (1 << 0) #define USBG_IS_UAS (1 << 1) #define USBG_USE_STREAMS (1 << 2) #define USBG_IS_BOT (1 << 3) #define USBG_BOT_CMD_PEND (1 << 4) struct usbg_cdb cmd[USBG_NUM_CMDS]; struct usb_ep *ep_in; struct usb_ep *ep_out; /* UAS */ struct usb_ep *ep_status; struct usb_ep *ep_cmd; struct uas_stream stream[USBG_NUM_CMDS]; /* BOT */ struct bot_status bot_status; struct usb_request *bot_req_in; struct usb_request *bot_req_out; }; #endif /* __TARGET_USB_GADGET_H__ */
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
You can’t perform that action at this time.