/linux/drivers/clk/bcm/ |
H A D | clk-kona.c | 1 // SPDX-License-Identifier: GPL-2.0-only 7 #include "clk-kona.h" 12 #include <linux/clk-provider.h> 27 /* Produces a mask of set bits covering a range of a 32-bit value */ 30 return ((1 << width) - 1) << shift; in bitfield_mask() 49 /* Convert a divider into the scaled divisor value it represents. */ 52 return (u64)reg_div + ((u64)1 << div->u.s.frac_width); in scaled_div_value() 56 * Build a scaled divider value as close as possible to the 68 combined <<= div->u.s.frac_width; in scaled_div_build() 73 /* The scaled minimum divisor representable by a divider */ [all …]
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/linux/drivers/gpu/drm/i915/display/ |
H A D | intel_lvds_regs.h | 1 /* SPDX-License-Identifier: MIT */ 18 /* Selects pipe B for LVDS data. Must be set on pre-965. */ 25 /* LVDS sync polarity flags. Set to invert (i.e. negative) */ 29 /* Enable border for unscaled (or aspect-scaled) display */ 32 * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per 54 * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 55 * setting for whether we are in dual-channel mode. The B3 pair will
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H A D | intel_sdvo_regs.h | 2 * Copyright © 2006-2007 Intel Corporation 94 * bits 4-5 of vsync offset, and 2 high bits of vsync width. 99 /* bits 6-7 of vsync offset at bits 6-7 */ 115 u8 scaled:1; member 162 * Reports which inputs are trained (managed to sync). 180 * on multi-output devices. 438 scaled for the requested HDTV format */ 550 * The high fields are bits 8:9 of the 10-bit values.
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/linux/Documentation/sound/cards/ |
H A D | hdspm.rst | 2 Software Interface ALSA-DSP MADI Driver 5 (translated from German, so no good English ;-), 7 2004 - winfried ritsch 11 the Controls and startup-options are ALSA-Standard and only the 19 ------------------ 21 * number of channels -- depends on transmission mode 27 scaled. (Only important for low performance boards). 29 * Single Speed -- 1..64 channels 37 * Double Speed -- 1..32 channels 40 Note: Choosing the 56-channel mode for [all …]
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/linux/drivers/iio/imu/ |
H A D | adis16475.c | 1 // SPDX-License-Identifier: GPL-2.0 113 const struct adis16475_sync *sync; member 165 …"Allow IMU rates below the minimum advisable when external clk is used in SCALED mode (default: N)… 171 struct adis16475 *st = file->private_data; in adis16475_show_firmware_revision() 177 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_REV, &rev); in adis16475_show_firmware_revision() 197 struct adis16475 *st = file->private_data; in adis16475_show_firmware_date() 203 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_Y, &year); in adis16475_show_firmware_date() 207 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_DM, &md); in adis16475_show_firmware_date() 211 len = snprintf(buf, sizeof(buf), "%.2x-%.2x-%.4x\n", md >> 8, md & 0xff, in adis16475_show_firmware_date() 230 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_SERIAL_NUM, &serial); in adis16475_show_serial_number() [all …]
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/linux/drivers/media/pci/bt8xx/ |
H A D | bttvp.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 4 bttv - Bt848 frame grabber driver 6 bttv's *private* header file -- nobody other than bttv itself 9 (c) 2000-2002 Gerd Knorr <kraxel@bytesex.org> 19 #include <linux/i2c-algo-bit.h> 26 #include <media/v4l2-common.h> 27 #include <media/v4l2-ctrls.h> 28 #include <media/v4l2-fh.h> 29 #include <media/videobuf2-dma-sg.h> 31 #include <media/rc-core.h> [all …]
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/linux/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/ |
H A D | dml2_core_shared_types.h | 1 // SPDX-License-Identifier: MIT 13 #define __DML2_CALCS_MAX_VRATIO_PRE_OTO__ 4.0 //<brief max vratio for one-to-one prefetch bw schedu… 208 //----------------- 210 //----------------- 306 …tate_max]; // the min of sdp bw and dram_vm_only bw, sdp has no different derate for vm/non-vm etc. 307 …max]; // the min of sdp bw and dram_pixel_and_vm bw, sdp has no different derate for vm/non-vm etc. 310 …internal_soc_state_max][dml2_core_internal_bw_max]; // active bandwidth, scaled by urg burst factor 311 …][dml2_core_internal_bw_max]; // include vm, prefetch, active bandwidth, scaled by urg burst factor 312 …][dml2_core_internal_bw_max]; // include vm, prefetch, active bandwidth, scaled by urg burst facto… 315 …te_max][dml2_core_internal_bw_max]; // same as urg_bandwidth, except not scaled by urg burst factor [all …]
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/linux/kernel/time/ |
H A D | ntp.c | 1 // SPDX-License-Identifier: GPL-2.0 26 * struct ntp_data - Structure holding all NTP related state 34 * @time_maxerror: Maximum error in microseconds holding the NTP sync distance 37 * @time_freq: Frequency offset scaled nsecs/secs 40 * @ntp_tick_adj: Constant boot-param configurable NTP tick adjustment (upscaled) 49 * @pps_freq: PPS frequency offset in scaled ns/s 50 * @pps_stabil: PPS current stability in scaled ns/s 108 * The following variables are used when a pulse-per-second (PPS) signal 127 if (ntpdata->time_status & STA_PPSTIME && ntpdata->time_status & STA_PPSSIGNAL) in ntp_offset_chunk() 130 return shift_right(offset, SHIFT_PLL + ntpdata->time_constant); in ntp_offset_chunk() [all …]
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/linux/net/netfilter/ipvs/ |
H A D | ip_vs_est.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 36 avgrate = avgrate*(1-W) + rate*W 38 where W = 2^(-2) 42 * Average bps is scaled by 2^5, while average pps and cps are scaled by 2^10. 44 * Netlink users can see 64-bit values but sockopt users are restricted 45 to 32-bit values for conns, packets, bps, cps and pps. 50 - cpustats counters are updated per-cpu in SoftIRQ context with BH disabled 51 - kthreads read the cpustats to update the estimators (svcs, dests, total) 52 - the states of estimators can be read (get stats) or modified (zero stats) 56 - estimators are added initially to est_temp_list and later kthread 0 [all …]
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/linux/drivers/net/wireless/intel/iwlwifi/mvm/ |
H A D | ptp.c | 1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 3 * Copyright (C) 2021 - 2023 Intel Corporation 7 #include "iwl-debug.h" 14 /* The scaled_ppm parameter is ppm (parts per million) with a 16-bit fractional 16 * 2^-16 ppm, and 2^16=65536 is 1 ppm. 28 if (gp2 < mvm->ptp_data.last_gp2 && in iwl_mvm_ptp_update_new_read() 29 mvm->ptp_data.last_gp2 - gp2 < IWL_PTP_WRAP_THRESHOLD_USEC) { in iwl_mvm_ptp_update_new_read() 32 gp2, mvm->ptp_data.last_gp2); in iwl_mvm_ptp_update_new_read() 36 if (gp2 < mvm->ptp_data.last_gp2) { in iwl_mvm_ptp_update_new_read() 37 mvm->ptp_data.wrap_counter++; in iwl_mvm_ptp_update_new_read() [all …]
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/linux/drivers/gpu/drm/gma500/ |
H A D | psb_intel_sdvo_regs.h | 2 * Copyright ? 2006-2007 Intel Corporation 83 * bits 4-5 of vsync offset, and 2 high bits of vsync width. 88 /** bits 6-7 of vsync offset at bits 6-7 */ 104 u8 scaled:1; member 151 * Reports which inputs are trained (managed to sync). 169 * on multi-output devices. 427 scaled for the requested HDTV format */ 539 * The high fields are bits 8:9 of the 10-bit values.
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/linux/Documentation/userspace-api/media/v4l/ |
H A D | crop.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 6 Image Cropping, Insertion and Scaling -- the CROP API 12 <selection-api>`. The new API should be preferred in most cases, 15 equivalent in the SELECTION API. See :ref:`selection-vs-crop` for a 62 .. _crop-scale: 64 .. kernel-figure:: crop.svg 80 relative to 0H (the leading edge of the horizontal sync pulse, see 81 :ref:`vbi-hsync`). Vertically ITU-R line numbers of the first field 82 (see ITU R-525 line numbering for :ref:`525 lines <vbi-525>` and for 83 :ref:`625 lines <vbi-625>`), multiplied by two if the driver [all …]
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/linux/block/ |
H A D | blk-wbt.c | 1 // SPDX-License-Identifier: GPL-2.0 6 * - Monitor latencies in a defined window of time. 7 * - If the minimum latency in the above window exceeds some target, increment 10 * - For any window where we don't have solid data on what the latencies 12 * - If latencies look good, decrement scaling step. 13 * - If we're only doing writes, allow the scaling step to go negative. This 25 #include <linux/backing-dev.h> 28 #include "blk-stat.h" 29 #include "blk-wbt.h" 30 #include "blk-rq-qos.h" [all …]
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/linux/Documentation/filesystems/ |
H A D | gfs2-glocks.rst | 1 .. SPDX-License-Identifier: GPL-2.0 13 2. A non-blocking bit lock, GLF_LOCK, which is used to prevent other 61 go_sync Called before remote state change (e.g. to sync dirty data) 118 5. Transaction glock (via gfs2_trans_begin) for non-read operations 126 is on a per-inode basis. Locking of rgrps is on a per rgrp basis. 130 ---------------- 143 The per-glock counters are initialised to zero when the 144 glock is created. The per-glock statistics are lost when 152 Volume 1", W. Richard Stevens, sect 21.3, "Round-Trip Time Measurement", 155 not scaled, but are in units of integer nanoseconds. [all …]
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/linux/drivers/net/ethernet/intel/ixgbe/ |
H A D | ixgbe_ptp.c | 1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 1999 - 2018 Intel Corporation. */ 30 * Period * [ 2 ^ ( MaxWidth - PeriodWidth ) ] 47 * +--------------+ +--------------+ 49 * *--------------+ +--------------+ 52 * +--------------+ +--------------+ 54 * *--------------+ +--------------+ 58 * 2^36 * 10^-9 / 60 = 1.14 minutes or 69 seconds 61 * 2^43 * 10^-9 / 3600 = 2.4 hours 89 * represents units of 2^-32 nanoseconds, and uses 31 bits for this, with the [all …]
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/linux/Documentation/admin-guide/ |
H A D | md.rst | 5 --------------------------------- 49 -1 linear mode 58 (raid-0 and raid-1 only) 78 -------------------------------------- 87 that all auto-detected arrays are assembled as partitionable. 90 ------------------------------------------- 102 mdadm --assemble --force .... 112 md-mod.start_dirty_degraded=1 116 ------------------ 119 Currently, it supports superblock formats ``0.90.0`` and the ``md-1`` format [all …]
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/linux/drivers/media/platform/verisilicon/ |
H A D | hantro_hw.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 13 #include <linux/v4l2-controls.h> 14 #include <media/v4l2-ctrls.h> 15 #include <media/v4l2-vp9.h> 16 #include <media/videobuf2-core.h> 58 * struct hantro_aux_buf - auxiliary DMA buffer for hardware data 110 * @dpb_longterm: DPB long-term 229 * @tile_r_info: per-tile information array 230 * @tile_c_info: per-tile information array 354 * struct hantro_postproc_ops - post-processor operations [all …]
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/linux/sound/usb/ |
H A D | endpoint.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 64 * expect the payload to carry Q10.14 / Q16.16 formatted sync information 99 if (u->urb && u->buffer_size) in release_urb_ctx() 100 usb_free_coherent(u->ep->chi in release_urb_ctx() [all...] |
/linux/drivers/video/fbdev/ |
H A D | fsl-diu-fb.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 7 * Authors: Hongjun Chen <hong-jun.chen@freescale.com> 22 #include <linux/dma-mapping.h> 33 #include <linux/fsl-diu-fb.h> 52 * order if increasing resolution and frequency. The 320x240-60 mode is 67 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 81 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 95 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 109 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 123 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, [all …]
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H A D | pm2fb.c | 8 * Copyright (c) 1998-2000 Ilario Nardinocchi (nardinoc@CS.UniBO.IT) 14 * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I 16 * hopefully other big-endian) devices now work, thanks to a lot of 71 * support on TVP4010 and similar where there is no RAMDAC - see 72 * comment in set_video) always request +ve sync regardless of what 74 * fixed-frequency monitor which absolutely has to have -ve sync. So 75 * these flags allow the user to specify that requests for +ve sync 76 * should be silently turned in -ve sync. 128 .height = -1, 129 .width = -1, [all …]
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/linux/drivers/net/ethernet/sfc/siena/ |
H A D | ptp.c | 1 // SPDX-License-Identifier: GPL-2.0-only 4 * Copyright 2011-2013 Solarflare Communications Inc. 143 #define MC_NANOSECOND_MASK ((1 << MC_NANOSECOND_BITS) - 1) 144 #define MC_SECOND_MASK ((1 << (32 - MC_NANOSECOND_BITS)) - 1) 146 /* Maximum parts-per-billion adjustment that is acceptable */ 161 * struct efx_ptp_match - Matching structure, stored in sk_buff's cb area. 165 * @state: The state of the packet - whether it is ready for processing or 175 * struct efx_ptp_event_rx - A PTP receive event (from MC) 191 * struct efx_ptp_timeset - Synchronisation between host and MC 207 u32 window; /* Derived: end - start, allowing for wrap */ [all …]
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/linux/drivers/net/ethernet/sfc/ |
H A D | ptp.c | 1 // SPDX-License-Identifier: GPL-2.0-only 4 * Copyright 2011-2013 Solarflare Communications Inc. 116 /* 01-1B-19-00-00-00 */ 142 #define MC_NANOSECOND_MASK ((1 << MC_NANOSECOND_BITS) - 1) 143 #define MC_SECOND_MASK ((1 << (32 - MC_NANOSECOND_BITS)) - 1) 145 /* Maximum parts-per-billion adjustment that is acceptable */ 160 * struct efx_ptp_match - Matching structure, stored in sk_buff's cb area. 163 * @state: The state of the packet - whether it is ready for processing or 172 * struct efx_ptp_event_rx - A PTP receive event (from MC) 188 * struct efx_ptp_timeset - Synchronisation between host and MC [all …]
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/linux/drivers/media/pci/ivtv/ |
H A D | ivtv-ioctl.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 4 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> 5 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> 9 #include "ivtv-driver.h" 10 #include "ivtv-version.h" 11 #include "ivtv-mailbox.h" 12 #include "ivtv-i2c.h" 13 #include "ivtv-queue.h" 14 #include "ivtv-fileops.h" 15 #include "ivtv-vbi.h" [all …]
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/linux/drivers/gpu/drm/i2c/ |
H A D | tda998x_drv.c | 1 // SPDX-License-Identifier: GPL-2.0-only 15 #include <sound/hdmi-codec.h> 26 #include <media/cec-notifier.h> 410 .addr = priv->cec_addr, in cec_write() 416 ret = i2c_transfer(priv->hdmi->adapter, &msg, 1); in cec_write() 418 dev_err(&priv->hdmi->dev, "Error %d writing to cec:0x%x\n", in cec_write() 428 .addr = priv->cec_addr, in cec_read() 432 .addr = priv->cec_addr, in cec_read() 440 ret = i2c_transfer(priv->hdmi->adapter, msg, ARRAY_SIZE(msg)); in cec_read() 442 dev_err(&priv->hdmi->dev, "Error %d reading from cec:0x%x\n", in cec_read() [all …]
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/linux/net/batman-adv/ |
H A D | types.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 36 * typedef batadv_dat_addr_t - type used for all DHT addresses 47 * enum batadv_dhcp_recipient - dhcp destination 61 * BATADV_TT_REMOTE_MASK - bitmask selecting the flags that are sent over the 67 * BATADV_TT_SYNC_MASK - bitmask of the flags that need to be kept in sync 73 * struct batadv_hard_iface_bat_iv - per hard-interface B.A.T.M.A.N. IV data 82 /** @ogm_seqno: OGM sequence number - used to identify each OGM */ 90 * enum batadv_v_hard_iface_flags - interface flags useful to B.A.T.M.A.N. V 95 * full-duplex 108 * struct batadv_hard_iface_bat_v - per hard-interface B.A.T.M.A.N. V data [all …]
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