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/linux/Documentation/scsi/
H A Dscsi-parameters.rst19 advansys= [HW,SCSI]
22 aha152x= [HW,SCSI]
25 aha1542= [HW,SCSI]
28 aic7xxx= [HW,SCSI]
31 aic79xx= [HW,SCSI]
34 atascsi= [HW,SCSI]
37 BusLogic= [HW,SCSI]
41 gvp11= [HW,SCSI]
43 ips= [HW,SCSI] Adaptec / IBM ServeRAID controller
46 mac5380= [HW,SCSI]
[all …]
/linux/Documentation/networking/device_drivers/ethernet/huawei/
H A Dhinic.rst35 specific HW details about HW data structure formats.
37 hinic_hwdev - Implement the HW details of the device and include the components
43 HW Interface:
49 Configuration Status Registers Area that describes the HW Registers on the
63 card by AEQs. Also set the addresses of the IO CMDQs in HW.
78 used to set the QPs addresses in HW. The commands completion events are
82 Queue Pairs(QPs) - The HW Receive and Send queues for Receiving and Transmitting
87 HW device:
90 HW device - de/constructs the HW Interface, the MGMT components on the
101 Port Commands - Send commands to the HW device for port management
[all …]
/linux/Documentation/watchdog/
H A Dmlx-wdt.rst13 There are 2 types of HW watchdog implementations.
16 Actual HW timeout can be defined as a power of 2 msec.
22 Actual HW timeout is defined in sec. and it's the same as
31 Type 1 HW watchdog implementation exist in old systems and
32 all new systems have type 2 HW watchdog.
33 Two types of HW implementation have also different register map.
35 Type 3 HW watchdog implementation can exist on all Mellanox systems
54 This mlx-wdt driver supports both HW watchdog implementations.
65 Access to HW registers is performed through a generic regmap interface.
/linux/Documentation/networking/dsa/
H A Dlan9303.rst21 interfaces (which is the default state of a DSA device). Due to HW limitations,
22 no HW MAC learning takes place in this mode.
24 When both user ports are joined to the same bridge, the normal HW MAC learning
25 is enabled. This means that unicast traffic is forwarded in HW. Broadcast and
26 multicast is flooded in HW. STP is also supported in this mode. The driver
37 - The HW does not support VLAN-specific fdb entries
/linux/Documentation/translations/zh_CN/infiniband/
H A Dopa_vnic.rst117 依赖于HW的VNIC功能是HFI1驱动的一部分。它实现了分配和释放OPA_VNIC RDMA
118 netdev的动作。它涉及VNIC功能的HW资源分配/管理。它与网络堆栈接口并实现所
120 并提供对它们的HW访问。在将数据包向上传递到网络堆栈之前，它把Omni-Path头
126 RDMA netdev设备。它在需要时覆盖由依赖HW的VNIC驱动设置的net_device_ops函数，
129 RDMA netdev控制操作将任何控制信息传递给依赖于HW的驱动程序::
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-coresight-devices-etb1027 2. The value is read directly from HW register RDP, 0x004.
34 is read directly from HW register STS, 0x00C.
42 interface. The value is read directly from HW register RRP,
52 from HW register RWP, 0x018.
59 read directly from HW register TRG, 0x01C.
66 is read directly from HW register CTL, 0x020.
73 register. The value is read directly from HW register FFSR,
81 register. The value is read directly from HW register FFCR,
H A Dsysfs-bus-coresight-devices-etm4x337 The value it taken directly from the HW.
344 (0x310). The value is taken directly from the HW.
351 (0x314). The value is taken directly from the HW.
358 (0xFB4). The value is taken directly from the HW.
365 (0xFB8). The value is taken directly from the HW.
372 (0xFC8). The value is taken directly from the HW.
380 from the HW.
387 (0xFCC). The value is taken directly from the HW.
394 (0xFE0). The value is taken directly from the HW.
401 (0xFE4). The value is taken directly from the HW.
[all …]
H A Dsysfs-bus-coresight-devices-stm15 Description: (RW) Provides access to the HW event enable register, used in
16 conjunction with HW event bank select register.
22 Description: (RW) Gives access to the HW event block select register
/linux/Documentation/devicetree/bindings/clock/ti/
H A Dinterface.txt17 "ti,omap3-hsotgusb-interface-clock" - interface clock with USB specific HW
19 "ti,omap3-dss-interface-clock" - interface clock with DSS specific HW handling
20 "ti,omap3-ssi-interface-clock" - interface clock with SSI specific HW handling
21 "ti,am35xx-interface-clock" - interface clock with AM35xx specific HW handling
22 "ti,omap2430-interface-clock" - interface clock with OMAP2430 specific HW
/linux/Documentation/driver-api/iio/
H A Dhw-consumer.rst2 HW consumer
6 The Industrial I/O HW consumer offers a way to bond these IIO devices without
18 HW consumer setup
22 A typical IIO HW consumer setup looks like this::
/linux/Documentation/infiniband/
H A Dopa_vnic.rst104 OPA VNIC functionality has a HW dependent component and a HW
112 The HW dependent VNIC functionality is part of the HFI1 driver. It
114 It involves HW resource allocation/management for VNIC functionality.
117 packets in the transmit path and provides HW access to them. It strips
121 The OPA VNIC module implements the HW independent VNIC functionality.
127 set by HW dependent VNIC driver where required to accommodate any control
131 interface. It also passes any control information to the HW dependent driver
/linux/drivers/crypto/intel/keembay/
H A DKconfig2 tristate "Support for Intel Keem Bay OCS AES/SM4 HW acceleration"
12 Provides HW acceleration for the following transformations:
20 bool "Support for Intel Keem Bay OCS AES/SM4 ECB HW acceleration"
31 bool "Support for Intel Keem Bay OCS AES/SM4 CTS HW acceleration"
43 tristate "Support for Intel Keem Bay OCS ECC HW acceleration"
62 tristate "Support for Intel Keem Bay OCS HCU HW acceleration"
/linux/net/tls/
H A DKconfig21 bool "Transport Layer Security HW offload"
28 Enable kernel support for HW offload of the TLS protocol.
37 Enable kernel support for legacy HW offload of the TLS protocol,
/linux/drivers/cpufreq/
H A DKconfig.arm125 tristate "MediaTek CPUFreq HW driver"
129 Support for the CPUFreq HW driver.
130 Some MediaTek chipsets have a HW engine to offload the steps
133 The driver implements the cpufreq interface for this HW engine.
134 Say Y if you want to support CPUFreq HW.
153 tristate "QCOM CPUFreq HW driver"
157 Support for the CPUFreq HW driver.
158 Some QCOM chipsets have a HW engine to offload the steps
161 The driver implements the cpufreq interface for this HW engine.
162 Say Y if you want to support CPUFreq HW.
/linux/drivers/gpu/drm/sti/
H A DNOTES3 The STMicroelectronics stiH SoCs use a common chain of HW display IP blocks:
19 - The VTG (Video Timing Generators) build Vsync signals used by the other HW IP
20 Note that some stiH drivers support only a subset of thee HW IP.
37 2. DRM / HW mapping
/linux/Documentation/arch/powerpc/
H A Dcpu_families.rst168 - e6500 adds HW loaded indirect TLB entries.
201 | e6500 (HW TLB) (Multithreaded) |
208 - Book3E, software loaded TLB + HW loaded indirect TLB entries.
/linux/Documentation/networking/device_drivers/ethernet/stmicro/
H A Dstmmac.rst159 This parameter changes the default HW FIFO Threshold control value.
218 the reception on chips older than the 3.50. New chips have an HW RX Watchdog
263 checks to the HW using MAC and PHY loopback mechanisms::
305 supported. This is done by looking at both the DMA HW capability register and
326 available at run-time by looking at the HW capability register. This means
328 PHYLIB stuff. In fact, the HW provides a subset of extended registers to
372 7) HW uses the GMAC core::
380 9) Core is able to perform TX Checksum and/or RX Checksum in HW::
385 11) Some HWs are not able to perform the csum in HW for over-sized frames due
440 necessary on some platforms (e.g. ST boxes) where the HW needs to have set
[all …]
/linux/Documentation/virt/kvm/devices/
H A Dxive.rst21 The KVM device exposes different MMIO ranges of the XIVE HW which
52 interrupts are from a different HW controller (PHB4) and the ESB
56 kvmppc_xive_clr_mapped() are called when the device HW irqs are
60 The handler will insert the ESB page corresponding to the HW
119 -ENXIO Could not allocate underlying HW interrupt
147 underlying HW interrupt failed
192 -EIO Configuration of the underlying HW failed
211 called the NVT. When a VP is not dispatched on a HW processor
212 thread, this structure can be updated by HW if the VP is the target
/linux/Documentation/arch/x86/
H A Dtsx_async_abort.rst69 …0 0 0 HW default Yes Same as MDS Same as MDS
71 …0 1 0 HW default No Need ucode update Need ucode up…
84 … 0 0 0 HW default Yes Same as MDS Same as MDS
86 …0 1 0 HW default No Need ucode update Need ucode up…
99 …0 0 0 HW default Yes Same as MDS Same as MDS
101 …0 1 0 HW default No Need ucode update Need ucode up…
/linux/Documentation/devicetree/bindings/reset/
H A Dreset.txt21 in hardware for a reset signal to affect multiple logically separate HW blocks
23 the DT node of each affected HW block, since if activated, an unrelated block
26 children of the bus are affected by the reset signal, or an individual HW
28 appropriate software access to the reset signals in order to manage the HW,
29 rather than to slavishly enumerate the reset signal that affects each HW
/linux/Documentation/networking/
H A Dxfrm_device.rst108 - enable the HW offload of the SA
138 set up HW for send
145 When a packet is received and the HW has indicated that it offloaded a
173 Driver will check packet seq number and update HW ESN state machine if needed.
176 HW adds and deletes XFRM headers. So in RX path, XFRM stack is bypassed if HW
178 and not encrypted, the HW is responsible to perform it.
192 Outcome of HW handling packets, the XFRM core can't count hard, soft limits.
193 The HW/driver are responsible to perform it and provide accurate data when
/linux/Documentation/devicetree/bindings/arc/
H A Dpct.txt8 * The ARC 700 PCT does not support interrupts; although HW events may be
9 counted, the HW events themselves cannot serve as a trigger for a sample.
/linux/drivers/net/ethernet/aquantia/atlantic/hw_atl2/
H A Dhw_atl2_utils_fw.c18 #define hw_atl2_shared_buffer_write(HW, ITEM, VARIABLE) \ argument
25 hw_atl2_mif_shared_buf_write(HW,\
30 #define hw_atl2_shared_buffer_get(HW, ITEM, VARIABLE) \ argument
37 hw_atl2_mif_shared_buf_get(HW, \
46 #define hw_atl2_shared_buffer_read(HW, ITEM, VARIABLE) \ argument
55 hw_atl2_mif_shared_buf_read(HW, \
60 #define hw_atl2_shared_buffer_read_safe(HW, ITEM, DATA) \ argument
68 hw_atl2_shared_buffer_read_block((HW), \
/linux/drivers/clk/bcm/
H A Dclk-kona.h48 #define gate_is_hw_controllable(gate) FLAG_TEST(gate, GATE, HW)
157 .flags = FLAG(GATE, HW)|FLAG(GATE, SW)| \
169 .flags = FLAG(GATE, HW)|FLAG(GATE, SW)| \
180 .flags = FLAG(GATE, HW)|FLAG(GATE, SW)| \
199 .flags = FLAG(GATE, HW)|FLAG(GATE, EXISTS), \
/linux/Documentation/tools/rtla/
H A Drtla-hwnoise.rst48 …CPU Period Runtime Noise % CPU Aval Max Noise Max Single HW NMI
67 The *HW* and *NMI* columns show the total number of *hardware* and *NMI* noise
74 noise, as the *Max Single* noise was of *3 us*. The CPU has *HW noise,* at a
87 …CPU Period Runtime Noise % CPU Aval Max Noise Max Single HW NMI

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