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/openbmc/qemu/docs/system/devices/
H A Dcanokey.rst25 CanoKey QEMU exposes itself as a USB device to the guest OS.
27 With the same software configuration as a hardware key,
28 the guest OS can use all the functionalities of a secure key as if
34 inspect what happens inside a secure key
46 Also since this is a virtual card, it can be easily used in CI for testing
60 If you want to install libcanokey-qemu in a different place,
81 CanoKey QEMU stores all its data on a file of the host specified by the argument
93 After the guest OS boots, you can check that there is a USB device.
110 of a secure key while the latter provides platform-dependent functions:
/openbmc/qemu/ui/
H A Dvnc-enc-zrle.c.inc15 * Before including this file, you must define a number of CPP macros.
38 #define ZRLE_CONCAT_I(a, b) a##b
39 #define ZRLE_CONCAT2(a, b) ZRLE_CONCAT_I(a, b)
40 #define ZRLE_CONCAT3(a, b, c) ZRLE_CONCAT2(a, ZRLE_CONCAT2(b, c))
113 /* Real limit is 127 but we want a way to know if there is more than 127 */
127 /* Solid tile is a special case */
/openbmc/linux/Documentation/driver-api/
H A Ds390-drivers.rst16 The document assumes a familarity with the technical terms associated
17 with the s390 channel I/O architecture. For a description of this
21 While most I/O devices on a s390 system are typically driven through the
38 * Standard I/O subchannels, for use by the system. They have a child
50 The ccw bus typically contains the majority of devices available to a
77 The functions that initiate or terminate channel I/O all act upon a ccw
93 The channel-measurement facility provides a means to collect measurement
109 provides a mechanism to create a meta-device which contains those ccw
H A Dinterconnect.rst10 This framework is designed to provide a standard kernel interface to control
17 set on a data path according to the requests received from various drivers.
22 Below is a simplified diagram of a real-world SoC interconnect bus topology.
66 endpoint is a node, but not every node is an endpoint.
69 that have to be traversed to reach from a source to destination node. It may
75 send request based on their needs. An example for a consumer is a video decoder
119 default without a Kconfig to enable it. Enabling it requires code changes to
/openbmc/linux/drivers/crypto/caam/
H A DKconfig21 to operate as a DPAA component automatically, depending
24 To compile this driver as a module, choose M here: the module
42 and Assurance Module (CAAM). This module adds a job ring operation
45 To compile this driver as a module, choose M here: the module
55 Select size of Job Rings as a power of 2, within the
82 raising an interrupt, in the range 1-255. Note that a selection
83 of 1 functionally defeats the coalescing feature, and a selection
169 Selecting this will enable a self-test to run for the
196 To compile this as a module, choose M here: the module
/openbmc/linux/Documentation/devicetree/bindings/dma/xilinx/
H A Dxilinx_dma.txt12 address and a memory-mapped destination address.
20 "xlnx,axi-vdma-1.00.a"
21 "xlnx,axi-dma-1.00.a"
22 "xlnx,axi-cdma-1.00.a"
23 "xlnx,axi-mcdma-1.00.a"
91 compatible = "xlnx,axi-vdma-1.00.a";
117 - dmas: a list of <[Video DMA device phandle] [Channel ID]> pairs,
124 - dma-names: a list of DMA channel names, one per "dmas" entry
130 compatible ="xlnx,axi-vdma-test-1.00.a";
/openbmc/linux/Documentation/networking/device_drivers/ethernet/intel/
H A De100.rst53 Number of receive descriptors. A receive descriptor is a data
54 structure that describes a receive buffer and its attributes to the network
65 Number of transmit descriptors. A transmit descriptor is a data
66 structure that describes a transmit buffer and its attributes to the network
99 Configuring a network driver to load properly when the system is started
104 the proper way to configure a network device for your system, refer to
110 (eth0 and eth1), add the following to a configuration file in
165 If you have multiple interfaces in a server, either turn on ARP
175 in different switches or in a switch partitioned to VLANs).
183 If an issue is identified with the released source code on a supported kernel
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/openbmc/linux/Documentation/devicetree/bindings/arm/bcm/
H A Dbrcm,brcmstb.txt27 SoCs with Broadcom Brahma15 ARM-based and Brahma53 ARM64-based CPUs have a
30 controller (MEMC). This BIU block offers a feature called Write Pairing which
31 consists in collapsing two adjacent cache lines into a single (bursted) write
82 o a phandle to the "hif_cpubiuctrl" syscon node
89 o a phandle to the "hif_continuation" syscon node
110 o a phandle to "sun_top_ctrl"
146 A Broadcom STB SoC typically has a number of independent memory controllers,
149 describing these controllers as a parent "memory controllers" block, which
151 associated with a number of hardware register resources (e.g., its PHY). See
156 Represents a single memory controller instance.
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/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dstericsson,db8500-prcmu.yaml20 pattern: '^prcmu@[0-9a-f]+$'
25 compatible is needed for the device to be exposed as a system
96 description: Also known as VIO12, is a step-down voltage regulator
103 description: Also known as VIO18, is a step-down voltage regulator
110 description: This is a step-down voltage regulator
234 "^thermal@[0-9a-f]+$":
262 "^prcmu-timer-4@[0-9a-f]+$":
265 since even thought it has a very low resolution (32768 Hz) it is
266 always on, and thus provides a consistent monotonic timeline for
282 PRCMU and hence it appears here. This component has a separate
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/openbmc/linux/Documentation/ABI/obsolete/
H A Dsysfs-driver-hid-roccat-koneplus31 left. E.g. a returned value of 121 means 1.21
47 Description: The mouse can store a macro with max 500 key/button strokes
49 When written, this file lets one set the sequence for a specific
50 button for a specific profile. Button and profile numbers are
59 press of a button. A profile is split in settings and buttons.
74 press of a button. A profile is split in settings and buttons.
86 press of a button. A profile is split in settings and buttons.
102 press of a button. A profile is split in settings and buttons.
114 Description: The mouse has a tracking- and a distance-control-unit. These
140 Description: When read the mouse returns a 30x30 pixel image of the
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/openbmc/linux/fs/jffs2/
H A DREADME.Locking13 The alloc_sem is a per-filesystem mutex, used primarily to ensure
19 preventing any other write activity on the file system during a
50 before calling a function which may need to allocate space. The
51 allocation may trigger garbage-collection, which may need to move a
54 of the inode from which it's garbage-collecting a physical node, this
68 3. Never lock a page cache page with f->sem held.
76 (NB) the per-inode list of physical nodes. The latter is a special
81 ever actually implemented such a thing), it's now sufficient to use
82 a simple spin_lock() rather than spin_lock_bh().
84 Note that the per-inode list of physical nodes (f->nodes) is a special
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/openbmc/linux/Documentation/admin-guide/device-mapper/
H A Dstatistics.rst6 regions of a DM device. If no regions are defined no statistics are
10 Each user-defined region specifies a starting sector, length and step.
14 The I/O statistics counters for each step-sized area of a region are
26 Each region has a corresponding unique identifier, which we call a
44 Create a new region and return the region_id.
50 a range of <length> 512-byte sectors
71 milliseconds. Precise timestamps are a little bit slower
81 report four numbers a:b:c:d. a is the number of requests
95 be a number, otherwise it would be interpreted as the number of
133 Print counters for each step-sized area of a region.
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/openbmc/linux/arch/m68k/ifpsp060/
H A DTEST.DOC45 with a global search and replace function.
80 to a function required by the test packages (these functions and their
92 routine would simply execute a "bsr" or "jsr" that jumped to the selected
95 For example, to run the 060ISP test, write a program that includes the
118 as subroutines and expect the main program to print a string
119 or a number to a file or to the screen.
128 For _print_string(), the test programs pass a longword address
130 a longword number to be printed.
132 For debugging purposes, after the main program performs a "print"
133 for a test package, it should flush the output so that it's not
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/openbmc/linux/Documentation/devicetree/bindings/powerpc/fsl/
H A Dinterlaken-lac.txt17 The Interlaken is a narrow, high speed channelized chip-to-chip interface. To
18 facilitate interoperability between a data path device and a look-aside
22 considered a different operation mode.
31 There is a full register set at 0x0000-0x0FFF (also known as the "hypervisor"
32 version), and a subset at 0x1000-0x1FFF. The former is a superset of the
34 partitioned software. Separate nodes are used for each region, with a phandle
53 The Hypervisor node has a different compatible. It must include
55 LAC register space and is required except inside a partition
103 Definition: A standard property. Must have a value of 1.
108 Definition: A standard property. Must have a value of 1.
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/openbmc/u-boot/Licenses/
H A DREADME25 Like many other projects, U-Boot has a tradition of including big
29 is that even the same licenses are referred to by a number of
32 information, ...) which makes automatic processing a nightmare.
35 replaced with a single line reference to Unique License Identifiers
38 If a "SPDX-License-Identifier:" line references more than one Unique
55 possible line in a file which can contain a comment. For the majority
64 The SPDX license identifier is added in form of a comment. The comment
74 If a specific tool cannot handle the standard comment style, then the
88 SPDX short form license identifiers separated by "WITH" when a license
94 are constructed by using a "+" for indicating the 'or later' option.::
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/openbmc/openbmc/poky/meta/files/common-licenses/
H A DOGDL-Taiwan-1.085 …a. "Compilation Work" means a work formed by the creative selection and arrangement of data, and c…
87 …b. "Material" means a separate work, that is collected into the Open Data aggregation and can be p…
95 2.1. The Data Providing Organization grants User a perpetual, worldwide, non-exclusive, irrevocable…
111 4.1. When a new version of the License has been updated and declared, if not the Data Providing Org…
117 …eunder, the Data Providing Organization may cease to provide all or part of a specific Open Data, …
119 …a. It has been evaluated by the Data Providing Organization that continuously providing of a speci…
129 …maged one is a third party and the compensations have already been disbursed by the Data Providing…
137 …a. Data Providing Organization/Agency [year] [distinguishing full name of the released Open Data a…
/openbmc/linux/Documentation/input/
H A Dff.rst27 1. have your kernel configured with evdev and a driver that supports your
35 should keep a hand on your device, in order to avoid it to break down if
38 If you have a serial iforce device, you need to start inputattach. See
70 Returns the features supported by the device. features is a bitfield with the
84 - FF_SPRING can simulate the presence of a spring
125 allocate a new effect.
129 See <uapi/linux/input.h> for a description of the ff_effect struct. You
130 should also find help in a few sketches, contained in files shape.svg
186 Not all devices have the same strength. Therefore, users should set a gain
227 Proceed as if you wanted to upload a new effect, except that instead of
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/openbmc/qemu/hw/net/
H A Dmcf_fec.c377 return (s->conf.macaddr.a[0] << 24) | (s->conf.macaddr.a[1] << 16) in mcf_fec_read()
378 | (s->conf.macaddr.a[2] << 8) | s->conf.macaddr.a[3]; in mcf_fec_read()
381 return (s->conf.macaddr.a[4] << 24) | (s->conf.macaddr.a[5] << 16) | 0x8808; in mcf_fec_read()
454 s->conf.macaddr.a[0] = value >> 24; in mcf_fec_write()
455 s->conf.macaddr.a[1] = value >> 16; in mcf_fec_write()
456 s->conf.macaddr.a[2] = value >> 8; in mcf_fec_write()
457 s->conf.macaddr.a[3] = value; in mcf_fec_write()
460 s->conf.macaddr.a[4] = value >> 24; in mcf_fec_write()
461 s->conf.macaddr.a[5] = value >> 16; in mcf_fec_write()
648 qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); in mcf_fec_realize()
/openbmc/qemu/docs/specs/
H A Dvmgenid.rst12 exposes a 128-bit, cryptographically random, integer value identifier,
13 referred to as a Globally Unique Identifier, or GUID.
16 operating system when the virtual machine is executed with a different
17 configuration (e.g. snapshot execution or creation from a template). The
27 generation ID support in a virtualization platform" section of
42 - **R1e** The generation ID shall not live in a page frame that could be
50 - **R6** The hypervisor shall expose a _HID (hardware identifier) object
63 The following is a dump of the contents from a running system::
147 change the contents of the memory at runtime, specifically when starting a
203 the vmgenid_guid fw_cfg blob are not simply a 128-bit GUID. There is also
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/openbmc/linux/net/sched/
H A Dact_csum.c44 struct nlattr *est, struct tc_action **a, in tcf_csum_init() argument
70 err = tcf_idr_check_alloc(tn, &index, a, bind); in tcf_csum_init()
72 ret = tcf_idr_create_from_flags(tn, index, est, a, in tcf_csum_init()
83 tcf_idr_release(*a, bind); in tcf_csum_init()
94 p = to_tcf_csum(*a); in tcf_csum_init()
119 tcf_idr_release(*a, bind); in tcf_csum_init()
567 const struct tc_action *a, in tcf_csum_act() argument
570 struct tcf_csum *p = to_tcf_csum(a); in tcf_csum_act()
635 struct tcf_csum *p = to_tcf_csum(a); in tcf_csum_dump()
666 static void tcf_csum_cleanup(struct tc_action *a) in tcf_csum_cleanup() argument
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/openbmc/linux/Documentation/trace/
H A Dmmiotrace.rst12 Jeff Muizelaar created a tool for tracing MMIO accesses with the Nouveau
83 Check that mmiotrace did not lose events due to a buffer filling up. Either::
98 gives you a number. Approximately double this number and write it back, for
105 If you are doing a trace for a driver project, e.g. Nouveau, you should also
122 __ioremap() function and gets called whenever a mapping is created. Mapping is
127 the mapped pages are marked as not present. Any access to the pages causes a
135 Setting the page present in the page fault handler has a race condition on SMP
137 and events can be missed without a notice. Re-enabling other CPUs during
145 one line in the log. A record starts with a keyword, followed by keyword-
146 dependent arguments. Arguments are separated by a space, or continue until the
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/openbmc/linux/arch/arm64/crypto/
H A Dsha512-armv8.pl107 my ($i,$a,$b,$c,$d,$e,$f,$g,$h)=@_;
127 add $a,$a,$t1 // h+=Sigma0(a)
147 eor $t2,$a,$b // a^b, b^c in next round
149 ror $T0,$a,#$Sigma0[0]
151 eor $t1,$a,$a,ror#`$Sigma0[2]-$Sigma0[1]`
168 ror $T0,$a,#$Sigma0[0]
173 eor $t2,$a,$b // a^b, b^c in next round
175 eor $T0,$T0,$a,ror#$Sigma0[1]
182 eor $t1,$T0,$a,ror#$Sigma0[2] // Sigma0(a)
481 my ($a,$b,$c,$d,$e,$f,$g,$h);
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/openbmc/linux/arch/m68k/fpsp040/
H A Dskeleton.S7 | Each entry point for exception 'xxxx' begins with a 'jmp fpsp_xxxx'.
12 | exception is one that must be reported then there will be a
13 | return from the package by a 'jmp real_xxxx'. At that point
21 | the return will be via a 'jmp fpsp_done'. Unless there is
22 | OS specific work to be done (such as handling a context switch or
398 | stack. The result is that a UNIX
399 | process is allowed to sleep as a consequence of a page fault during
400 | copyout. The probability of a page fault is exceedingly small because
405 | then just do a dumb (and slow) memory move. In a UNIX environment
442 | Like mem_write, mem_read always reads with a supervisor
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/openbmc/openbmc/poky/meta/recipes-extended/unzip/unzip/
H A DCVE-2019-13232_p2.patch24 This commit depends on a preceding commit: "Fix bug in
40 diff --git a/extract.c b/extract.c
42 --- a/extract.c
276 diff --git a/globals.c b/globals.c
278 --- a/globals.c
288 diff --git a/globals.h b/globals.h
290 --- a/globals.h
308 diff --git a/process.c b/process.c
310 --- a/process.c
343 diff --git a/unzip.h b/unzip.h
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/openbmc/linux/drivers/staging/rtl8192u/
H A Dr8192U_wx.c38 struct iw_request_info *a, in r8192_wx_get_freq() argument
43 return ieee80211_wx_get_freq(priv->ieee80211, a, wrqu, b); in r8192_wx_get_freq()
51 return ieee80211_wx_get_mode(priv->ieee80211, a, wrqu, b); in r8192_wx_get_mode()
190 ret = ieee80211_wx_set_mode(priv->ieee80211, a, wrqu, b); in r8192_wx_set_mode()
347 ret = ieee80211_wx_set_scan(priv->ieee80211, a, wrqu, b); in r8192_wx_set_scan()
364 ret = ieee80211_wx_get_scan(priv->ieee80211, a, wrqu, b); in r8192_wx_get_scan()
372 struct iw_request_info *a, in r8192_wx_set_essid() argument
380 ret = ieee80211_wx_set_essid(priv->ieee80211, a, wrqu, b); in r8192_wx_set_essid()
388 struct iw_request_info *a, in r8192_wx_get_essid() argument
396 ret = ieee80211_wx_get_essid(priv->ieee80211, a, wrqu, b); in r8192_wx_get_essid()
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