| /kernel/linux/linux-5.10/Documentation/admin-guide/pm/ |
| D | intel-speed-select.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 Intel(R) Speed Select Technology User Guide
7 The Intel(R) Speed Select Technology (Intel(R) SST) provides a powerful new
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
21 and configure these features is by using the Intel Speed Select utility.
23 This document explains how to use the Intel Speed Select tool to enumerate and
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/usb/ |
| D | usb251xb.txt | 1 Microchip USB 2.0 Hi-Speed Hub Controller
4 Hi-Speed Controller.
7 - compatible : Should be "microchip,usb251xb" or one of the specific types:
11 - reg : I2C address on the selected bus (default is <0x2C>)
14 - reset-gpios : Should specify the gpio for hub reset
15 - skip-config : Skip Hub configuration, but only send the USB-Attach command
16 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
17 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
18 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
19 - language-id : Set USB Language ID (16 bit, default is 0x0000)
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/usb/ |
| D | usb251xb.txt | 1 Microchip USB 2.0 Hi-Speed Hub Controller
4 Hi-Speed Controller.
7 - compatible : Should be "microchip,usb251xb" or one of the specific types:
11 - reg : I2C address on the selected bus (default is <0x2C>)
14 - reset-gpios : Should specify the gpio for hub reset
15 - vdd-supply : Should specify the phandle to the regulator supplying vdd
16 - skip-config : Skip Hub configuration, but only send the USB-Attach command
17 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
18 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
19 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
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| /kernel/linux/linux-4.19/tools/power/cpupower/utils/ |
| D | cpufreq-info.c | 2 * (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
40 value[LINE_LEN - 1] = '\0'; in count_cpus()
41 if (strlen(value) < (LINE_LEN - 2)) in count_cpus()
63 unsigned long min, max; in proc_cpufreq_output() local
65 printf(_(" minimum CPU frequency - maximum CPU frequency - governor\n")); in proc_cpufreq_output()
73 if (cpufreq_get_hardware_limits(cpu, &min, &max)) { in proc_cpufreq_output()
74 max = 0; in proc_cpufreq_output()
76 min_pctg = (policy->min * 100) / max; in proc_cpufreq_output()
77 max_pctg = (policy->max * 100) / max; in proc_cpufreq_output()
79 printf("CPU%3d %9lu kHz (%3d %%) - %9lu kHz (%3d %%) - %s\n", in proc_cpufreq_output()
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| /kernel/linux/linux-5.10/tools/power/cpupower/utils/ |
| D | cpufreq-info.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
39 value[LINE_LEN - 1] = '\0'; in count_cpus()
40 if (strlen(value) < (LINE_LEN - 2)) in count_cpus()
62 unsigned long min, max; in proc_cpufreq_output() local
64 printf(_(" minimum CPU frequency - maximum CPU frequency - governor\n")); in proc_cpufreq_output()
72 if (cpufreq_get_hardware_limits(cpu, &min, &max)) { in proc_cpufreq_output()
73 max = 0; in proc_cpufreq_output()
75 min_pctg = (policy->min * 100) / max; in proc_cpufreq_output()
76 max_pctg = (policy->max * 100) / max; in proc_cpufreq_output()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/ddr/ |
| D | lpddr2-timings.txt | 1 * AC timing parameters of LPDDR2(JESD209-2) memories for a given speed-bin
4 - compatible : Should be "jedec,lpddr2-timings"
5 - min-freq : minimum DDR clock frequency for the speed-bin. Type is <u32>
6 - max-freq : maximum DDR clock frequency for the speed-bin. Type is <u32>
11 data-sheet of the device for a given speed-bin. All these properties are
13 a different unit have a suffix indicating the unit such as 'tRAS-max-ns'
14 - tRCD
15 - tWR
16 - tRAS-min
17 - tRRD
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/lpddr2/ |
| D | lpddr2-timings.txt | 1 * AC timing parameters of LPDDR2(JESD209-2) memories for a given speed-bin
4 - compatible : Should be "jedec,lpddr2-timings"
5 - min-freq : minimum DDR clock frequency for the speed-bin. Type is <u32>
6 - max-freq : maximum DDR clock frequency for the speed-bin. Type is <u32>
11 data-sheet of the device for a given speed-bin. All these properties are
13 a different unit have a suffix indicating the unit such as 'tRAS-max-ns'
14 - tRCD
15 - tWR
16 - tRAS-min
17 - tRRD
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| /kernel/linux/linux-4.19/crypto/ |
| D | xor.c | 7 * Dispatch optimized RAID-5 checksumming functions.
41 active_template->do_2(bytes, dest, p1); in xor_blocks()
47 active_template->do_3(bytes, dest, p1, p2); in xor_blocks()
53 active_template->do_4(bytes, dest, p1, p2, p3); in xor_blocks()
58 active_template->do_5(bytes, dest, p1, p2, p3, p4); in xor_blocks()
70 int speed; in do_xor_speed() local
72 int i, count, max; in do_xor_speed() local
74 tmpl->next = template_list; in do_xor_speed()
81 * this to calculate the speed of checksumming. We use a 2-page in do_xor_speed()
82 * allocation to have guaranteed color L1-cache layout. in do_xor_speed()
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| /kernel/linux/linux-5.10/drivers/macintosh/ |
| D | windfarm_rm31.c | 1 // SPDX-License-Identifier: GPL-2.0-only
93 #define LOW_OVER_CLEAR ((-10) << 16)
103 /* We max all CPU fans in case of a sensor error. We also do the in cpu_max_all_fans()
155 * We calculate a history of max temperatures and use that for the in cpu_check_overtemp()
161 cpu_thist_total -= t_old; in cpu_check_overtemp()
187 /* High overtemp -> immediate shutdown */ in cpu_check_overtemp()
211 return -EIO; in read_one_cpu_vals()
220 return -EIO; in read_one_cpu_vals()
228 return -EIO; in read_one_cpu_vals()
248 s32 speed, temp, power, t_max = 0; in cpu_fans_tick() local
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| D | windfarm_pm72.c | 1 // SPDX-License-Identifier: GPL-2.0-only
65 /* Fixed speed for slot fan */
99 #define LOW_OVER_CLEAR ((-10) << 16)
109 /* We max all CPU fans in case of a sensor error. We also do the in cpu_max_all_fans()
161 * We calculate a history of max temperatures and use that for the in cpu_check_overtemp()
167 cpu_thist_total -= t_old; in cpu_check_overtemp()
193 /* High overtemp -> immediate shutdown */ in cpu_check_overtemp()
217 return -EIO; in read_one_cpu_vals()
226 return -EIO; in read_one_cpu_vals()
234 return -EIO; in read_one_cpu_vals()
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| /kernel/linux/linux-4.19/drivers/macintosh/ |
| D | windfarm_rm31.c | 94 #define LOW_OVER_CLEAR ((-10) << 16)
104 /* We max all CPU fans in case of a sensor error. We also do the in cpu_max_all_fans()
156 * We calculate a history of max temperatures and use that for the in cpu_check_overtemp()
162 cpu_thist_total -= t_old; in cpu_check_overtemp()
188 /* High overtemp -> immediate shutdown */ in cpu_check_overtemp()
212 return -EIO; in read_one_cpu_vals()
221 return -EIO; in read_one_cpu_vals()
229 return -EIO; in read_one_cpu_vals()
249 s32 speed, temp, power, t_max = 0; in cpu_fans_tick() local
256 /* Read current speed */ in cpu_fans_tick()
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| D | windfarm_pm72.c | 66 /* Fixed speed for slot fan */
100 #define LOW_OVER_CLEAR ((-10) << 16)
110 /* We max all CPU fans in case of a sensor error. We also do the in cpu_max_all_fans()
162 * We calculate a history of max temperatures and use that for the in cpu_check_overtemp()
168 cpu_thist_total -= t_old; in cpu_check_overtemp()
194 /* High overtemp -> immediate shutdown */ in cpu_check_overtemp()
218 return -EIO; in read_one_cpu_vals()
227 return -EIO; in read_one_cpu_vals()
235 return -EIO; in read_one_cpu_vals()
262 /* Read current speed */ in cpu_fans_tick_split()
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| /kernel/linux/linux-5.10/drivers/ide/ |
| D | ide-timings.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 1999-2001 Vojtech Pavlik
4 * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz
7 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
16 * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
17 * These were taken from ATA/ATAPI-6 standard, rev 0a, except
57 struct ide_timing *ide_timing_find_mode(u8 speed) in ide_timing_find_mode() argument
61 for (t = ide_timing; t->mode != speed; t++) in ide_timing_find_mode()
62 if (t->mode == 0xff) in ide_timing_find_mode()
70 u16 *id = drive->id; in ide_pio_cycle_time()
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| /kernel/linux/linux-4.19/drivers/ide/ |
| D | ide-timings.c | 2 * Copyright (c) 1999-2001 Vojtech Pavlik
3 * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
29 * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
30 * These were taken from ATA/ATAPI-6 standard, rev 0a, except
70 struct ide_timing *ide_timing_find_mode(u8 speed) in ide_timing_find_mode() argument
74 for (t = ide_timing; t->mode != speed; t++) in ide_timing_find_mode()
75 if (t->mode == 0xff) in ide_timing_find_mode()
83 u16 *id = drive->id; in ide_pio_cycle_time()
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| /kernel/linux/linux-5.10/Documentation/hwmon/ |
| D | adm1026.rst | 16 - Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing
17 - Justin Thiessen <jthiessen@penguincomputing.com>
20 -----------------
22 * gpio_input: int array (min = 1, max = 17)
23 List of GPIO pins (0-16) to program as inputs
25 * gpio_output: int array (min = 1, max = 17)
26 List of GPIO pins (0-16) to program as outputs
28 * gpio_inverted: int array (min = 1, max = 17)
29 List of GPIO pins (0-16) to program as inverted
31 * gpio_normal: int array (min = 1, max = 17)
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| D | dme1737.rst | 18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
66 up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
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| /kernel/linux/linux-4.19/Documentation/hwmon/ |
| D | adm1026 | 16 -----------------
18 * gpio_input: int array (min = 1, max = 17)
19 List of GPIO pins (0-16) to program as inputs
20 * gpio_output: int array (min = 1, max = 17)
21 List of GPIO pins (0-16) to program as outputs
22 * gpio_inverted: int array (min = 1, max = 17)
23 List of GPIO pins (0-16) to program as inverted
24 * gpio_normal: int array (min = 1, max = 17)
25 List of GPIO pins (0-16) to program as normal/non-inverted
26 * gpio_fan: int array (min = 1, max = 8)
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| D | dme1737 | 11 Addresses scanned: none, address read from Super-I/O config space
19 Addresses scanned: none, address read from Super-I/O config space
27 -----------------
33 * probe_all_addr: bool Include non-standard LPC addresses 0x162e and 0x164e
36 - VIA EPIA SN18000
40 -----------
44 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
45 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
46 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
47 up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
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| /kernel/linux/linux-5.10/drivers/ata/ |
| D | libata-pata-timings.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2004 Jeff Garzik
15 * drivers/ide/ide-timing.h and was originally written by Vojtech Pavlik
18 * PIO 0-4, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
19 * These were taken from ATA/ATAPI-6 standard, rev 0a, except
57 #define ENOUGH(v, unit) (((v)-1)/(unit)+1)
63 q->setup = EZ(t->setup, T); in ata_timing_quantize()
64 q->act8b = EZ(t->act8b, T); in ata_timing_quantize()
65 q->rec8b = EZ(t->rec8b, T); in ata_timing_quantize()
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| /kernel/linux/linux-4.19/arch/arm64/boot/dts/qcom/ |
| D | apq8096-db820c.dtsi | 2 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
17 #include "apq8096-db820c-pins.dtsi"
18 #include "apq8096-db820c-pmic-pins.dtsi"
19 #include <dt-bindings/input/input.h>
20 #include <dt-bindings/gpio/gpio.h>
27 * LSEC = Low Speed External Connector
28 * P HSEC = Primary High Speed External Connector
29 * S HSEC = Secondary High Speed External Connector
34 * drawing no: LM25-P2751-1
45 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
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| /kernel/linux/linux-4.19/drivers/usb/gadget/udc/aspeed-vhub/ |
| D | dev.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
5 * dev.c - Individual device/gadget management (ie, a port = a gadget)
31 #include <linux/dma-mapping.h>
39 u32 istat = readl(d->regs + AST_VHUB_DEV_ISR); in ast_vhub_dev_irq()
41 writel(istat, d->regs + AST_VHUB_DEV_ISR); in ast_vhub_dev_irq()
44 ast_vhub_ep0_handle_ack(&d->ep0, true); in ast_vhub_dev_irq()
46 ast_vhub_ep0_handle_ack(&d->ep0, false); in ast_vhub_dev_irq()
48 ast_vhub_ep0_handle_setup(&d->ep0); in ast_vhub_dev_irq()
55 if (d->enabled) in ast_vhub_dev_enable()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/e1000/ |
| D | e1000_param.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
12 #define OPTION_UNSET -1
30 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
31 * Valid Range: 80-4096 for 82544 and newer
39 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
40 * Valid Range: 80-4096 for 82544 and newer
46 /* User Specified Speed Override
49 * - 0 - auto-negotiate at all supported speeds
50 * - 10 - only link at 10 Mbps
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| /kernel/linux/linux-4.19/drivers/net/ethernet/intel/e1000/ |
| D | e1000_param.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
12 #define OPTION_UNSET -1
30 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
31 * Valid Range: 80-4096 for 82544 and newer
39 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
40 * Valid Range: 80-4096 for 82544 and newer
46 /* User Specified Speed Override
49 * - 0 - auto-negotiate at all supported speeds
50 * - 10 - only link at 10 Mbps
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/pci/ |
| D | ti,j721e-pci-ep.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
4 ---
5 $id: "http://devicetree.org/schemas/pci/ti,j721e-pci-ep.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Kishon Vijay Abraham I <kishon@ti.com>
14 - $ref: "cdns-pcie-ep.yaml#"
19 - ti,j721e-pcie-ep
24 reg-names:
26 - const: intd_cfg
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| /kernel/linux/linux-5.10/drivers/usb/core/ |
| D | devices.c | 1 // SPDX-License-Identifier: GPL-2.0+
16 * reason -- maybe it's just too deep of a directory structure.
24 * this in any plug-and-play environment.)
26 * 1999-12-16: Thomas Sailer <sailer@ife.ee.ethz.ch>
32 * 2000-01-04: Thomas Sailer <sailer@ife.ee.ethz.ch>
34 * 2000-07-05: Ashley Montanaro <ashley@compsoc.man.ac.uk>
55 "\nT: Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%-4s MxCh=%2d\n";
77 "D: Ver=%2x.%02x Cls=%02x(%-5s) Sub=%02x Prot=%02x MxPS=%2d #Cfgs=%3d\n";
89 "A: FirstIf#=%2d IfCount=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x\n";
93 "I:%c If#=%2d Alt=%2d #EPs=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x Driver=%s\n";
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