| /linux/Documentation/devicetree/bindings/ata/ |
| H A D | ceva,ahci-1v84.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/ceva,ahci-1v84.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mubin Sayyed <mubin.sayyed@amd.com>
11 - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
15 special extensions to add functionality, is a high-performance dual-port
22 const: ceva,ahci-1v84
30 dma-coherent: true
38 power-domains:
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| /linux/drivers/ata/ |
| H A D | ahci_ceva.c | 1 // SPDX-License-Identifier: GPL-2.0-only
73 #define DRV_NAME "ahci-ceva"
78 MODULE_PARM_DESC(rx_watermark, "RxWaterMark value (0 - 0x80)");
124 void __iomem *mmio = hpriv->mmio; in ahci_ceva_setup()
125 struct ceva_ahci_priv *cevapriv = hpriv->plat_data; in ahci_ceva_setup()
142 * Set Mem Addr Read ID, Write ID for non-data transfers in ahci_ceva_setup()
150 if (cevapriv->is_cci_enabled) { in ahci_ceva_setup()
164 writel(cevapriv->pp2c[i], mmio + AHCI_VEND_PP2C); in ahci_ceva_setup()
167 writel(cevapriv->pp3c[i], mmio + AHCI_VEND_PP3C); in ahci_ceva_setup()
170 writel(cevapriv->pp4c[i], mmio + AHCI_VEND_PP4C); in ahci_ceva_setup()
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| /linux/drivers/watchdog/ |
| H A D | renesas_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-17 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
6 * Copyright (C) 2015-17 Renesas Electronics Corporation
37 DIV_ROUND_UP((d) * (p)->clk_rate, clk_divs[(p)->cks])
39 /* d is 16 bit, clk_divs 12 bit -> no 32 bit overflow */
40 #define DIV_BY_CLKS_PER_SEC(p, d) ((d) * clk_divs[(p)->cks] / (p)->clk_rate)
64 writel_relaxed(val, priv->base + reg); in rwdt_write()
71 rwdt_write(priv, 65536 - MUL_BY_CLKS_PER_SEC(priv, wdev->timeout), RWTCNT); in rwdt_init_timeout()
80 delay = DIV_ROUND_UP(cycles * 1000000, priv->clk_rate); in rwdt_wait_cycles()
90 pm_runtime_get_sync(wdev->parent); in rwdt_start()
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| /linux/drivers/net/wireless/intel/iwlwifi/pcie/ |
| H A D | tx.c | 1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2003-2014, 2018-2021, 2023-2025 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
19 #include "iwl-fh.h"
20 #include "iwl-debug.h"
21 #include "iwl-csr.h"
22 #include "iwl-prph.h"
23 #include "iwl-io.h"
24 #include "iwl-scd.h"
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| /linux/tools/perf/pmu-events/arch/x86/snowridgex/ |
| H A D | uncore-io.json | 145 "BriefDescription": "PCIe Completion Buffer Inserts of completions with data: Part 0-7",
152 "PublicDescription": "PCIe Completion Buffer Inserts of completions with data : Part 0-7",
253 "BriefDescription": "PCIe Completion Buffer Occupancy of completions with data : Part 0-7",
260 "PublicDescription": "PCIe Completion Buffer Occupancy : Part 0-7",
265 "BriefDescription": "PCIe Completion Buffer Occupancy of completions with data : Part 0-7",
271 "PublicDescription": "PCIe Completion Buffer Occupancy : Part 0-7",
372 …e. Includes all requests initiated by the main die, including reads and writes. : IOMMU - Type 0",
385 …e. Includes all requests initiated by the main die, including reads and writes. : IOMMU - Type 1",
502 …e. Includes all requests initiated by the main die, including reads and writes. : IOMMU - Type 0",
515 …e. Includes all requests initiated by the main die, including reads and writes. : IOMMU - Type 1",
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| /linux/tools/perf/pmu-events/arch/x86/icelakex/ |
| H A D | uncore-io.json | 114 "BriefDescription": "PCIe Completion Buffer Inserts of completions with data: Part 0-7",
121 "PublicDescription": "PCIe Completion Buffer Inserts of completions with data : Part 0-7",
222 "BriefDescription": "PCIe Completion Buffer Occupancy of completions with data : Part 0-7",
229 "PublicDescription": "PCIe Completion Buffer Occupancy : Part 0-7",
234 "BriefDescription": "PCIe Completion Buffer Occupancy of completions with data : Part 0-7",
240 "PublicDescription": "PCIe Completion Buffer Occupancy : Part 0-7",
341 …e. Includes all requests initiated by the main die, including reads and writes. : IOMMU - Type 0",
354 …e. Includes all requests initiated by the main die, including reads and writes. : IOMMU - Type 1",
471 …e. Includes all requests initiated by the main die, including reads and writes. : IOMMU - Type 0",
484 …e. Includes all requests initiated by the main die, including reads and writes. : IOMMU - Type 1",
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| /linux/drivers/gpu/drm/i915/ |
| H A D | i915_driver.c | 1 /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
122 * need high-priority retirement, such as waiting for an explicit in i915_workqueues_init()
125 * It is also used for periodic low-priority events, such as in i915_workqueues_init()
126 * idle-timers and recording error state. in i915_workqueues_init()
132 dev_priv->wq = alloc_ordered_workqueue("i915", 0); in i915_workqueues_init()
133 if (dev_priv->wq == NULL) in i915_workqueues_init()
136 dev_priv->display.hotplug.dp_wq = alloc_ordered_workqueue("i915-dp", 0); in i915_workqueues_init()
137 if (dev_priv->display.hotplug.dp_wq == NULL) in i915_workqueues_init()
146 dev_priv->unordered_wq = alloc_workqueue("i915-unordered", 0, 0); in i915_workqueues_init()
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| /linux/tools/testing/selftests/hid/tests/ |
| H A D | test_tablet.py | 2 # SPDX-License-Identifier: GPL-2.0
3 # -*- coding: utf-8 -*-
43 https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/windows-pen-states
66 def from_evdev(cls, evdev, test_button) -> "PenState":
99 ) -> "PenState":
146 def valid_transitions(self) -> Tuple["PenState", ...]:
206 def historically_tolerated_transitions(self) -> Tuple["PenState", ...]:
208 for skipping the in-range state, due to historical reasons.
271 def legal_transitions() -> Dict[str, Tuple["PenState", ...]]:
273 we don't have Invert nor Erase bits, so just move in/out-of-range or proximity.
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| /linux/sound/pci/hda/ |
| H A D | patch_realtek.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
38 /* extra amp-initialization sequence types */
147 struct alc_spec *spec = codec->spec; in coef_mutex_lock()
150 mutex_lock(&spec->coef_mutex); in coef_mutex_lock()
155 struct alc_spec *spec = codec->spec; in coef_mutex_unlock()
157 mutex_unlock(&spec->coef_mutex); in coef_mutex_unlock()
209 if (val != -1) in __alc_update_coefex_idx()
229 struct alc_spec *spec = codec->spec; in alc_get_coef0()
231 if (!spec->coef0) in alc_get_coef0()
232 spec->coef0 = alc_read_coef_idx(codec, 0); in alc_get_coef0()
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| /linux/drivers/gpu/drm/i915/display/ |
| H A D | intel_color.c | 37 * Program non-arming double buffered color management registers
99 #define CTM_COEFF_LIMITED_RANGE ((235ULL - 16ULL) * CTM_COEFF_1_0 / 255)
102 #define CTM_COEFF_ABS(coeff) ((coeff) & (CTM_COEFF_SIGN - 1))
115 * CSC_MODE_YUV_TO_RGB=0 + CSC_BLACK_SCREEN_OFFSET=0 -> 1/2, 0, 1/2
116 * CSC_MODE_YUV_TO_RGB=0 + CSC_BLACK_SCREEN_OFFSET=1 -> 1/2, 1/16, 1/2
117 * CSC_MODE_YUV_TO_RGB=1 + CSC_BLACK_SCREEN_OFFSET=0 -> 0, 0, 0
118 * CSC_MODE_YUV_TO_RGB=1 + CSC_BLACK_SCREEN_OFFSET=1 -> 1/16, 1/16, 1/16
131 (clamp_val(((coeff) >> (32 - (fbits) - 3)) + 4, 0, 0xfff) & 0xff8)
134 #define ILK_CSC_COEFF_LIMITED_RANGE ((235 - 16) << (12 - 8)) /* exponent 0 */
135 #define ILK_CSC_POSTOFF_LIMITED_RANGE (16 << (12 - 8))
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| /linux/drivers/platform/x86/ |
| H A D | thinkpad_acpi.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * thinkpad_acpi.c - ThinkPad ACPI Extras
5 * Copyright (C) 2004-2005 Borislav Deianov <borislav@users.sf.net>
6 * Copyright (C) 2006-2009 Henrique de Moraes Holschuh <hmh@hmh.eng.br>
16 * 2007-10-20 changelog trimmed down
18 * 2007-03-27 0.14 renamed to thinkpad_acpi and moved to
21 * 2006-11-22 0.13 new maintainer
23 * not be updated further in-file.
25 * 2005-03-17 0.11 support for 600e, 770x
28 * 2005-01-16 0.9 use MODULE_VERSION
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