| /linux/drivers/media/test-drivers/vivid/ |
| H A D | vivid-radio-rx.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-radio-rx.c - radio receiver support functions.
12 #include <linux/v4l2-dv-timings.h>
15 #include <media/v4l2-common.h>
16 #include <media/v4l2-event.h>
17 #include <media/v4l2-dv-timings.h>
19 #include "vivid-core.h"
20 #include "vivid-ctrls.h"
21 #include "vivid-radio-common.h"
22 #include "vivid-rds-gen.h"
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| H A D | vivid-vid-cap.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-vid-cap.c - video capture support functions.
13 #include <linux/v4l2-dv-timings.h>
14 #include <media/v4l2-common.h>
15 #include <media/v4l2-event.h>
16 #include <media/v4l2-dv-timings.h>
17 #include <media/v4l2-rect.h>
19 #include "vivid-core.h"
20 #include "vivid-vid-common.h"
21 #include "vivid-kthread-cap.h"
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| /linux/Documentation/hwmon/ |
| H A D | bt1-pvt.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
3 Kernel driver bt1-pvt
8 * Baikal-T1 PVT sensor (in SoC)
10 Prefix: 'bt1-pvt'
12 Addresses scanned: -
21 -----------
24 embedded into Baikal-T1 process, voltage and temperature sensors. PVT IP-core
29 compile-time configurable due to the hardware interface implementation
40 in alarm-less configuration the data conversion is performed by the driver
41 on demand when read operation is requested via corresponding _input-file.
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| /linux/include/linux/ |
| H A D | console_struct.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * used by vt.c.
8 * Fields marked with [#] must be set by the low-level driver.
9 * Fields marked with [!] can be changed by the low-level driver
17 #include <linux/vt.h>
33 * struct vc_state -- state of a VC
34 * @x: cursor's x-position
35 * @y: cursor's y-position
65 * vc_screenbuf ---------> +----------------------+-.
68 * | initializing Y | > scroll-back area
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| H A D | notifier.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
41 * They use SRCU (Sleepable Read-Copy Update) instead of rw-semaphores for
42 * protection of the chain links. This means there is _very_ low overhead
82 spin_lock_init(&(name)->lock); \
83 (name)->head = NULL; \
86 init_rwsem(&(name)->rwsem); \
87 (name)->head = NULL; \
90 (name)->head = NULL; \
96 cleanup_srcu_struct(&(name)->srcu);
199 return NOTIFY_STOP_MASK | (NOTIFY_OK - err); in notifier_from_errno()
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| /linux/Documentation/admin-guide/ |
| H A D | unicode.rst | 4 Last update: 2005-01-17, version 1.4
12 ------------
15 characters to fonts. By downloading a single Unicode-to-font table,
16 both the eight-bit character sets and UTF-8 mode are changed to use
19 This changes the semantics of the eight-bit character tables subtly.
25 LAT1_MAP Latin-1 (ISO 8859-1) ESC ( B
33 permits for example the use of block graphics even with a Latin-1 font
37 codes nor their uses match ISO 2022; Linux has two 8-bit codes (G0 and
38 G1), whereas ISO 2022 has four 7-bit codes (G0-G3).
41 U+F8FF has been reserved for OS-wide allocation (the Unicode Standard
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| H A D | kernel-parameters.txt | 16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nospcr -- disable console in ACPI SPCR table as
41 If set to vendor, prefer vendor-specific driver
73 Documentation/firmware-guide/acpi/debug.rst for more information about
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| /linux/Documentation/devicetree/bindings/hwmon/ |
| H A D | baikal,bt1-pvt.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/hwmon/baikal,bt1-pvt.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Baikal-T1 PVT Sensor
11 - Serge Semin <fancer.lancer@gmail.com>
14 Baikal-T1 SoC provides an embedded process, voltage and temperature
17 which may cause the system instability and even damages. The IP-block
19 control wrapper, which provides a MMIO registers-based access to the
20 sensor core functionality (APB3-bus based) and exposes an additional
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| /linux/drivers/media/i2c/ |
| H A D | sony-btf-mpx.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2005-2006 Micronas USA Inc.
11 #include <media/v4l2-common.h>
12 #include <media/v4l2-ioctl.h>
13 #include <media/v4l2-device.h>
16 MODULE_DESCRIPTION("sony-btf-mpx driver");
28 * AS(IF/MPX) pin: LOW HIGH/OPEN
33 static int force_mpx_mode = -1;
57 msg.addr = client->addr; in mpx_write()
61 i2c_transfer(client->adapter, &msg, 1); in mpx_write()
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| H A D | saa717x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * saa717x - Philips SAA717xHL video decoder driver
8 * - Apply to SAA717x,NEC uPD64031,uPD64083. (1/31/2004)
10 * Changes by T.Adachi (tadachi@tadachi-net.com)
11 * - support audio, video scaler etc, and checked the initialize sequence.
27 #include <media/v4l2-device.h>
28 #include <media/v4l2-ctrls.h>
36 MODULE_PARM_DESC(debug, "Debug level (0-1)");
70 return &container_of(ctrl->handler, struct saa717x_state, hdl)->sd; in to_sd()
73 /* ----------------------------------------------------------------------- */
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| H A D | max2175.c | 1 // SPDX-License-Identifier: GPL-2.0
23 #include <media/v4l2-ctrls.h>
24 #include <media/v4l2-device.h>
30 #define mxm_dbg(ctx, fmt, arg...) dev_dbg(&ctx->client->dev, fmt, ## arg)
31 #define mxm_err(ctx, fmt, arg...) dev_err(&ctx->client->dev, fmt, ## arg)
264 struct v4l2_subdev sd; /* Sub-device */
273 struct v4l2_ctrl *hsls; /* High-side/Low-side polarity */
288 bool am_hiz; /* AM Hi-Z filter */
321 ret = regmap_read(ctx->regmap, idx, ®val); in max2175_read()
334 ret = regmap_write(ctx->regmap, idx, val); in max2175_write()
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| /linux/drivers/iommu/intel/ |
| H A D | cache.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * cache.c - Intel VT-d cache invalidation
27 if (tag->type != type) in cache_tage_match()
30 if (tag->domain_id != domain_id || tag->pasid != pasid) in cache_tage_match()
34 return tag->iommu == iommu; in cache_tage_match()
37 return tag->dev == dev; in cache_tage_match()
48 struct intel_iommu *iommu = info->iommu; in cache_tag_assign()
54 return -ENOMEM; in cache_tag_assign()
56 tag->type = type; in cache_tag_assign()
57 tag->iommu = iommu; in cache_tag_assign()
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| H A D | iommu.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright © 2006-2015, Intel Corporation.
20 #include <linux/io-64-nonatomic-lo-hi.h>
31 * VT-d hardware uses 4KiB page size regardless of host page size.
35 #define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
36 #define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
41 #define VTD_STRIDE_MASK (((u64)-1) << VTD_STRIDE_SHIFT)
81 #define DMAR_PLMBASE_REG 0x68 /* PMRR Low addr */
82 #define DMAR_PLMLIMIT_REG 0x6c /* PMRR low limit */
342 #define DMA_FSTS_ITE (1 << 6) /* Invalidation Time-out Error */
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| /linux/drivers/tty/vt/ |
| H A D | keyboard.c | 1 // SPDX-License-Identifier: GPL-2.0
15 * 11-11-96: SAK should now work in the raw mode (Martin Mares)
18 * Merge with the m68k keyboard driver and split-off of the PC low-level
21 * 27-05-97: Added support for the Magic SysRq Key (Martin Mares)
22 * 30-07-98: Dead keys redone, aeb@cwi.nl.
23 * 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
116 [ KT_FN ] = ARRAY_SIZE(func_table) - 1,
117 [ KT_SPEC ] = ARRAY_SIZE(fn_handler) - 1,
118 [ KT_PAD ] = NR_PAD - 1,
119 [ KT_DEAD ] = NR_DEAD - 1,
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| /linux/drivers/md/ |
| H A D | dm-era-target.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 #include "persistent-data/dm-transaction-manager.h"
4 #include "persistent-data/dm-bitset.h"
5 #include "persistent-data/dm-space-map.h"
7 #include <linux/dm-io.h>
8 #include <linux/dm-kcopyd.h>
26 *--------------------------------------------------------------
28 *--------------------------------------------------------------
51 vfree(ws->bits); in writeset_free()
52 ws->bits = NULL; in writeset_free()
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| H A D | dm-cache-metadata.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 #include "dm-cache-metadata.h"
10 #include "persistent-data/dm-array.h"
11 #include "persistent-data/dm-bitset.h"
12 #include "persistent-data/dm-space-map.h"
13 #include "persistent-data/dm-space-map-disk.h"
14 #include "persistent-data/dm-transaction-manager.h"
16 #include <linux/device-mapper.h>
19 /*----------------------------------------------------------------*/
47 * Each mapping from cache block -> origin block carries a set of flags.
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| /linux/include/drm/ |
| H A D | drm_modes.h | 3 * Copyright © 2007-2008 Dave Airlie
4 * Copyright © 2007-2008 Intel Corporation
46 * enum drm_mode_status - hardware support status of a mode
63 * @MODE_CLOCK_LOW: clock required is too low
129 MODE_STALE = -3,
130 MODE_BAD = -2,
131 MODE_ERROR = -1
134 #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ argument
138 .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
142 * DRM_MODE_RES_MM - Calculates the display size from resolution and DPI
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| /linux/drivers/video/fbdev/ |
| H A D | asiliantfb.c | 4 * Copyright (C) 2001-2003 Saito.K & Jeanne
8 * drivers/video/asiliantfb.c -- frame buffer device for
17 * chip, and to the twin-display mode of the 69030.
18 * Contains code from Thomas Hhenleitner <th@visuelle-maschinen.de> (thanks)
24 * And from the frame buffer device for Open Firmware-initialized devices:
49 #define mmio_base (p->screen_base + 0x400000)
142 ((Ftarget * n) - (Fref * m)) : ((Fref * m) - (Ftarget * n)); in asiliant_calc_dclk2()
151 /* remember there are still only 8-bits of precision in m, so in asiliant_calc_dclk2()
152 * avoid over-optimistic error calculations */ in asiliant_calc_dclk2()
154 ((Ftarget * n) - (Fref * (m & ~3))) : ((Fref * (m & ~3)) - (Ftarget * n)); in asiliant_calc_dclk2()
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| H A D | imsttfb.c | 2 * drivers/video/imsttfb.c -- frame buffer device for IMS TwinTurbo
40 #define eieio() /* Enforce In-order Execution of I/O */
64 VT = 19, /* 0x4C */ enumerator
142 CURSXLO = 0x31, /* () Cursor X position, low 8 bits */
144 CURSYLO = 0x33, /* () Cursor Y position, low 8 bits */
172 TVPPMASK = 0x08, /* 2 Pixel Read-Mask */
182 TVPCXPOL = 0x30, /* 12 Cursor-Position X LSB */
183 TVPCXPOH = 0x34, /* 13 Cursor-Position X MSB */
184 TVPCYPOL = 0x38, /* 14 Cursor-Position Y LSB */
185 TVPCYPOH = 0x3c, /* 15 Cursor-Position Y MSB */
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| /linux/drivers/video/fbdev/aty/ |
| H A D | radeonfb.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
19 #include <linux/i2c-algo-bit.h>
36 * Chip families. Must fit in the low 16 bits of a long word
62 #define IS_RV100_VARIANT(rinfo) (((rinfo)->family == CHIP_FAMILY_RV100) || \
63 ((rinfo)->family == CHIP_FAMILY_RV200) || \
64 ((rinfo)->family == CHIP_FAMILY_RS100) || \
65 ((rinfo)->family == CHIP_FAMILY_RS200) || \
66 ((rinfo)->family == CHIP_FAMILY_RV250) || \
67 ((rinfo)->family == CHIP_FAMILY_RV280) || \
68 ((rinfo)->family == CHIP_FAMILY_RS300))
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| /linux/Documentation/fb/ |
| H A D | udlfb.rst | 15 pixels line-by-line via USB bulk transfers.
18 does not require any acks - the effect is very low latency that
20 non-gaming and non-video applications.
23 setting is very flexible - able to set nearly arbitrary modes from any timing.
35 one-to-one with the fbdev interface, making the driver quite small and
66 At that point, a /dev/fb? interface will be present for user-mode applications
71 defio support enabled, to support a page-fault based detection mechanism
74 The most common client of udlfb is xf86-video-displaylink or a modified
75 xf86-video-fbdev X server. These servers have no real DisplayLink specific
122 (e.g. X with --shared-vt) are in conflict.
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| /linux/drivers/media/pci/cx18/ |
| H A D | cx18-av-core.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Derived from cx25840-core.c
11 #include "cx18-driver.h"
12 #include "cx18-io.h"
13 #include "cx18-cards.h"
106 /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz pre post-div*/ in cx18_av_init()
127 /* enable sleep mode - register appears to be read only... */ in cx18_av_initialize()
167 * Disable Video Auto-config of the Analog Front End and Video PLL. in cx18_av_initialize()
171 * 0x102 (CXADEC_CHIP_CTRL), 0x104-0x106 (CXADEC_AFE_CTRL), in cx18_av_initialize()
172 * 0x108-0x109 (CXADEC_PLL_CTRL1), and 0x10c-0x10f (CXADEC_VID_PLL_FRAC) in cx18_av_initialize()
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| /linux/arch/x86/kernel/cpu/ |
| H A D | vmware.c | 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
48 #define STEALCLOCK_NOT_AVAILABLE (-1)
56 /* only for little-endian */
154 early_param("no-vmw-sched-clock", setup_vmw_sched_clock);
161 early_param("no-steal-acc", parse_no_stealacc);
169 ns -= vmware_cyc2ns.cyc2ns_offset; in vmware_sched_clock()
178 clocks_calc_mult_shift(&d->cyc2ns_mul, &d->cyc2ns_shift, in vmware_cyc2ns_setup()
180 d->cyc2ns_offset = mul_u64_u32_shr(tsc_now, d->cyc2ns_mul, in vmware_cyc2ns_setup()
181 d->cyc2ns_shift); in vmware_cyc2ns_setup()
183 pr_info("using clock offset of %llu ns\n", d->cyc2ns_offset); in vmware_cyc2ns_setup()
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| /linux/drivers/fpga/ |
| H A D | dfl-fme-perf.c | 1 // SPDX-License-Identifier: GPL-2.0
21 #include "dfl-fme.h"
88 * Performance Counter Registers for IOMMU / VT-D.
90 * VT-D Events are listed below as VTD_EVNT_* and VTD_SIP_EVNT_*
134 * struct fme_perf_priv - priv data structure for fme perf driver
163 * struct fme_perf_event_ops - callbacks for fme perf events
186 return cpumap_print_to_pagebuf(true, buf, cpumask_of(priv->cpu)); in cpumask_show()
217 PMU_FORMAT_ATTR(event, "config:0-11");
218 PMU_FORMAT_ATTR(evtype, "config:12-15");
219 PMU_FORMAT_ATTR(portid, "config:16-23");
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| /linux/drivers/net/ethernet/smsc/ |
| H A D | smc9194.h | 1 /*------------------------------------------------------------------------
17 . Erik Stahlman ( erik@vt.edu )
24 ---------------------------------------------------------------------------*/
40 /*---------------------------------------------------------------
51 -----------------------------------------------------------------------*/
154 #define REVISION 10 /* ( hi: chip id low: rev # ) */
197 /*-------------------------------------------------------------------------
200 --------------------------------------------------------------------------*/
230 /*----------------------------------------------------------------------
237 --------------------------------------------------------------------------*/
|