| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/ice/ |
| D | ice_sriov.c | 45 * @adv_link_support: determines the format of the returned link speed
48 * Convert link speed supported by HW to link speed supported by virtchnl.
49 * If adv_link_support is true, then return link speed in Mbps. Else return
50 * link speed as a VIRTCHNL_LINK_SPEED_* casted to a u32. Note that the caller
53 * expect the speed in Mbps.
57 u32 speed; in ice_conv_link_speed_to_virtchnl() local
62 speed = ICE_LINK_SPEED_10MBPS; in ice_conv_link_speed_to_virtchnl()
65 speed = ICE_LINK_SPEED_100MBPS; in ice_conv_link_speed_to_virtchnl()
68 speed = ICE_LINK_SPEED_1000MBPS; in ice_conv_link_speed_to_virtchnl()
71 speed = ICE_LINK_SPEED_2500MBPS; in ice_conv_link_speed_to_virtchnl()
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| /kernel/linux/linux-5.10/tools/testing/selftests/net/forwarding/ |
| D | ethtool.sh | 59 for speed in "${speeds_arr[@]}"; do
61 ethtool_set $h1 speed $speed autoneg off
62 ethtool_set $h2 speed $speed autoneg off
67 check_err $? "speed $speed autoneg off"
68 log_test "force of same speed autoneg off"
69 log_info "speed = $speed"
86 ethtool_set $h1 speed $speed1 autoneg off
87 ethtool_set $h2 speed $speed2 autoneg off
102 # Test that when one device is forced to a speed supported by both
107 for speed in "${speeds_arr[@]}"; do
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/subdev/pci/ |
| D | gk104.c | 33 gk104_pcie_set_cap_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_cap_speed() argument
37 switch (speed) { in gk104_pcie_set_cap_speed()
56 int speed = gf100_pcie_cap_speed(pci); in gk104_pcie_cap_speed() local
58 if (speed == 0) in gk104_pcie_cap_speed()
61 if (speed >= 1) { in gk104_pcie_cap_speed()
78 gk104_pcie_set_lnkctl_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_lnkctl_speed() argument
81 switch (speed) { in gk104_pcie_set_lnkctl_speed()
127 gk104_pcie_set_link_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_link_speed() argument
132 switch (speed) { in gk104_pcie_set_link_speed()
163 nvkm_trace(subdev, "adjusting cap to max speed\n"); in gk104_pcie_init()
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| D | pcie.c | 33 nvkm_pcie_speed(enum pci_bus_speed speed) in nvkm_pcie_speed() argument
35 switch (speed) { in nvkm_pcie_speed()
44 if (speed == 0x17) in nvkm_pcie_speed()
83 nvkm_debug(&pci->subdev, "pcie max speed: %s\n", in nvkm_pcie_oneinit()
108 if (pci->pcie.speed != -1) in nvkm_pcie_init()
109 nvkm_pcie_set_link(pci, pci->pcie.speed, pci->pcie.width); in nvkm_pcie_init()
115 nvkm_pcie_set_link(struct nvkm_pci *pci, enum nvkm_pcie_speed speed, u8 width) in nvkm_pcie_set_link() argument
129 nvkm_trace(subdev, "requested %s\n", nvkm_pcie_speeds[speed]); in nvkm_pcie_set_link()
140 nvkm_trace(subdev, "current speed: %s\n", nvkm_pcie_speeds[cur_speed]); in nvkm_pcie_set_link()
142 if (speed > max_speed) { in nvkm_pcie_set_link()
[all …]
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| /kernel/linux/linux-4.19/drivers/gpu/drm/nouveau/nvkm/subdev/pci/ |
| D | gk104.c | 33 gk104_pcie_set_cap_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_cap_speed() argument
37 switch (speed) { in gk104_pcie_set_cap_speed()
56 int speed = gf100_pcie_cap_speed(pci); in gk104_pcie_cap_speed() local
58 if (speed == 0) in gk104_pcie_cap_speed()
61 if (speed >= 1) { in gk104_pcie_cap_speed()
78 gk104_pcie_set_lnkctl_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_lnkctl_speed() argument
81 switch (speed) { in gk104_pcie_set_lnkctl_speed()
127 gk104_pcie_set_link_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_link_speed() argument
132 switch (speed) { in gk104_pcie_set_link_speed()
163 nvkm_trace(subdev, "adjusting cap to max speed\n"); in gk104_pcie_init()
[all …]
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| D | pcie.c | 33 nvkm_pcie_speed(enum pci_bus_speed speed) in nvkm_pcie_speed() argument
35 switch (speed) { in nvkm_pcie_speed()
44 if (speed == 0x17) in nvkm_pcie_speed()
83 nvkm_debug(&pci->subdev, "pcie max speed: %s\n", in nvkm_pcie_oneinit()
108 if (pci->pcie.speed != -1) in nvkm_pcie_init()
109 nvkm_pcie_set_link(pci, pci->pcie.speed, pci->pcie.width); in nvkm_pcie_init()
115 nvkm_pcie_set_link(struct nvkm_pci *pci, enum nvkm_pcie_speed speed, u8 width) in nvkm_pcie_set_link() argument
129 nvkm_trace(subdev, "requested %s\n", nvkm_pcie_speeds[speed]); in nvkm_pcie_set_link()
140 nvkm_trace(subdev, "current speed: %s\n", nvkm_pcie_speeds[cur_speed]); in nvkm_pcie_set_link()
142 if (speed > max_speed) { in nvkm_pcie_set_link()
[all …]
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| /kernel/linux/linux-5.10/Documentation/admin-guide/pm/ |
| D | intel-speed-select.rst | 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…
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,
38 # cd tools/power/x86/intel-speed-select/
47 # intel-speed-select --help
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| /kernel/linux/linux-4.19/drivers/net/ethernet/stmicro/stmmac/ |
| D | dwmac-rk.c | 42 void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
43 void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
108 static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) in px30_set_rmii_speed() argument
118 if (speed == 10) { in px30_set_rmii_speed()
126 } else if (speed == 100) { in px30_set_rmii_speed()
136 dev_err(dev, "unknown speed value for RMII! speed=%d", speed); in px30_set_rmii_speed()
205 static void rk3128_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) in rk3128_set_rgmii_speed() argument
214 if (speed == 10) in rk3128_set_rgmii_speed()
217 else if (speed == 100) in rk3128_set_rgmii_speed()
220 else if (speed == 1000) in rk3128_set_rgmii_speed()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/stmicro/stmmac/ |
| D | dwmac-rk.c | 33 void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
34 void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
99 static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) in px30_set_rmii_speed() argument
109 if (speed == 10) { in px30_set_rmii_speed()
117 } else if (speed == 100) { in px30_set_rmii_speed()
127 dev_err(dev, "unknown speed value for RMII! speed=%d", speed); in px30_set_rmii_speed()
196 static void rk3128_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) in rk3128_set_rgmii_speed() argument
205 if (speed == 10) in rk3128_set_rgmii_speed()
208 else if (speed == 100) in rk3128_set_rgmii_speed()
211 else if (speed == 1000) in rk3128_set_rgmii_speed()
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| /kernel/linux/linux-4.19/drivers/mtd/tests/ |
| D | speedtest.c | 17 * Test read and write speed of a MTD device.
189 long speed; in mtd_speedtest_init() local
257 pr_info("testing eraseblock write speed\n"); in mtd_speedtest_init()
271 speed = calc_speed(); in mtd_speedtest_init()
272 pr_info("eraseblock write speed is %ld KiB/s\n", speed); in mtd_speedtest_init()
275 pr_info("testing eraseblock read speed\n"); in mtd_speedtest_init()
289 speed = calc_speed(); in mtd_speedtest_init()
290 pr_info("eraseblock read speed is %ld KiB/s\n", speed); in mtd_speedtest_init()
297 pr_info("testing page write speed\n"); in mtd_speedtest_init()
311 speed = calc_speed(); in mtd_speedtest_init()
[all …]
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| /kernel/linux/linux-5.10/drivers/mtd/tests/ |
| D | speedtest.c | 5 * Test read and write speed of a MTD device.
177 long speed; in mtd_speedtest_init() local
245 pr_info("testing eraseblock write speed\n"); in mtd_speedtest_init()
259 speed = calc_speed(); in mtd_speedtest_init()
260 pr_info("eraseblock write speed is %ld KiB/s\n", speed); in mtd_speedtest_init()
263 pr_info("testing eraseblock read speed\n"); in mtd_speedtest_init()
277 speed = calc_speed(); in mtd_speedtest_init()
278 pr_info("eraseblock read speed is %ld KiB/s\n", speed); in mtd_speedtest_init()
285 pr_info("testing page write speed\n"); in mtd_speedtest_init()
299 speed = calc_speed(); in mtd_speedtest_init()
[all …]
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| /kernel/linux/linux-5.10/drivers/platform/x86/ |
| D | gpd-pocket-fan.c | 32 "Millicelsius values above which the fan speed increases");
37 "Hysteresis in millicelsius before lowering the fan speed");
42 "minimum fan speed to allow when system is powered by AC");
54 static void gpd_pocket_fan_set_speed(struct gpd_pocket_fan_data *fan, int speed) in gpd_pocket_fan_set_speed() argument
56 if (speed == fan->last_speed) in gpd_pocket_fan_set_speed()
59 gpiod_direction_output(fan->gpio0, !!(speed & 1)); in gpd_pocket_fan_set_speed()
60 gpiod_direction_output(fan->gpio1, !!(speed & 2)); in gpd_pocket_fan_set_speed()
62 fan->last_speed = speed; in gpd_pocket_fan_set_speed()
77 int t0, t1, temp, speed, min_speed, i; in gpd_pocket_fan_worker() local
82 speed = MAX_SPEED; in gpd_pocket_fan_worker()
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| /kernel/linux/linux-4.19/drivers/platform/x86/ |
| D | gpd-pocket-fan.c | 32 "Millicelsius values above which the fan speed increases");
37 "Hysteresis in millicelsius before lowering the fan speed");
42 "minimum fan speed to allow when system is powered by AC");
54 static void gpd_pocket_fan_set_speed(struct gpd_pocket_fan_data *fan, int speed) in gpd_pocket_fan_set_speed() argument
56 if (speed == fan->last_speed) in gpd_pocket_fan_set_speed()
59 gpiod_direction_output(fan->gpio0, !!(speed & 1)); in gpd_pocket_fan_set_speed()
60 gpiod_direction_output(fan->gpio1, !!(speed & 2)); in gpd_pocket_fan_set_speed()
62 fan->last_speed = speed; in gpd_pocket_fan_set_speed()
77 int t0, t1, temp, speed, min_speed, i; in gpd_pocket_fan_worker() local
82 speed = MAX_SPEED; in gpd_pocket_fan_worker()
[all …]
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| /kernel/linux/linux-5.10/tools/usb/usbip/libsrc/ |
| D | usbip_device_driver.c | 33 enum usb_device_speed speed; member
37 .speed = USB_SPEED_UNKNOWN,
41 .speed = USB_SPEED_LOW,
42 .name = "low-speed",
45 .speed = USB_SPEED_FULL,
46 .name = "full-speed",
49 .speed = USB_SPEED_HIGH,
50 .name = "high-speed",
53 .speed = USB_SPEED_WIRELESS,
57 .speed = USB_SPEED_SUPER,
[all …]
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| /kernel/linux/linux-4.19/Documentation/hwmon/ |
| D | g762 | 4 The GMT G762 Fan Speed PWM Controller is connected directly to a fan
5 and performs closed-loop or open-loop control of the fan speed. Two
24 fan1_target: set desired fan speed. This only makes sense in closed-loop
25 fan speed control (i.e. when pwm1_enable is set to 2).
42 pwm1_enable: set current fan speed control mode i.e. 1 for manual fan
43 speed control (open-loop) via pwm1 described below, 2 for
44 automatic fan speed control (closed-loop) via fan1_target
51 it run at full speed.
54 when current fan speed control mode is open-loop ('pwm1_enable' set to 1),
55 the fan speed is programmed by setting a value between 0 and 255 via 'pwm1'
[all …]
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| D | adm9240 | 44 high speed successive approximation ADC allows frequent sampling of all
63 with independent fan speed measurement cycles counting alternating rising
66 DS1780 measurement cycle is about once per second including fan speed.
68 LM81 measurement cycle is about once per 400ms including fan speed.
80 Fan Speed
83 clock via a divider to an 8-bit counter. Fan speed (rpm) is calculated by:
90 - low speed alarm is disabled
92 - auto fan clock adjuster enabled for valid fan speed reading
95 - low speed alarm is enabled
99 - low speed alarm will be asserted if fan speed is
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| D | g760a | 15 The GMT G760A Fan Speed PWM Controller is connected directly to a fan
16 and performs closed-loop control of the fan speed.
18 The fan speed is programmed by setting the period via 'pwm1' of two
19 consecutive speed pulses. The period is defined in terms of clock
23 fan to maximum speed.
25 The measured fan rotation speed returned via 'fan1_input' is derived
26 from the measured speed pulse period by assuming again a 32kHz clock
31 speed differs more than 20% with respect to the programmed fan speed;
32 bit 1 is set when fan speed is below 1920 RPM.
|
| /kernel/linux/linux-5.10/Documentation/hwmon/ |
| D | g762.rst | 4 The GMT G762 Fan Speed PWM Controller is connected directly to a fan
5 and performs closed-loop or open-loop control of the fan speed. Two
25 set desired fan speed. This only makes sense in closed-loop
26 fan speed control (i.e. when pwm1_enable is set to 2).
49 set current fan speed control mode i.e. 1 for manual fan
50 speed control (open-loop) via pwm1 described below, 2 for
51 automatic fan speed control (closed-loop) via fan1_target
60 it run at full speed.
63 when current fan speed control mode is open-loop ('pwm1_enable' set to 1),
64 the fan speed is programmed by setting a value between 0 and 255 via 'pwm1'
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| D | g760a.rst | 19 The GMT G760A Fan Speed PWM Controller is connected directly to a fan
20 and performs closed-loop control of the fan speed.
22 The fan speed is programmed by setting the period via 'pwm1' of two
23 consecutive speed pulses. The period is defined in terms of clock
27 fan to maximum speed.
29 The measured fan rotation speed returned via 'fan1_input' is derived
30 from the measured speed pulse period by assuming again a 32kHz clock
35 speed differs more than 20% with respect to the programmed fan speed;
36 bit 1 is set when fan speed is below 1920 RPM.
|
| /kernel/linux/linux-4.19/drivers/net/phy/ |
| D | phy-core.c | 12 const char *phy_speed_to_str(int speed) in phy_speed_to_str() argument
14 switch (speed) { in phy_speed_to_str()
61 /* A mapping of all SUPPORTED settings to speed/duplex. This table
62 * must be grouped by speed and sorted in descending match priority
63 * - iow, descending speed. */
66 .speed = SPEED_10000,
71 .speed = SPEED_10000,
76 .speed = SPEED_10000,
81 .speed = SPEED_2500,
86 .speed = SPEED_1000,
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| /kernel/linux/linux-4.19/tools/usb/usbip/libsrc/ |
| D | usbip_device_driver.c | 45 enum usb_device_speed speed; member
49 .speed = USB_SPEED_UNKNOWN,
53 .speed = USB_SPEED_LOW,
54 .name = "low-speed",
57 .speed = USB_SPEED_FULL,
58 .name = "full-speed",
61 .speed = USB_SPEED_HIGH,
62 .name = "high-speed",
65 .speed = USB_SPEED_WIRELESS,
69 .speed = USB_SPEED_SUPER,
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-bus-pci-drivers-ehci_hcd | 7 PCI-based EHCI USB controllers (i.e., high-speed USB-2.0
9 "companion" full/low-speed USB-1.1 controllers. When a
10 high-speed device is plugged in, the connection is routed
11 to the EHCI controller; when a full- or low-speed device
15 Sometimes you want to force a high-speed device to connect
16 at full speed, which can be accomplished by forcing the
23 For example: To force the high-speed device attached to
24 port 4 on bus 2 to run at full speed::
28 To return the port to high-speed operation::
39 cannot be used to force a port on a high-speed hub to
[all …]
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| /kernel/linux/linux-4.19/Documentation/ABI/testing/ |
| D | sysfs-bus-pci-drivers-ehci_hcd | 7 PCI-based EHCI USB controllers (i.e., high-speed USB-2.0
9 "companion" full/low-speed USB-1.1 controllers. When a
10 high-speed device is plugged in, the connection is routed
11 to the EHCI controller; when a full- or low-speed device
15 Sometimes you want to force a high-speed device to connect
16 at full speed, which can be accomplished by forcing the
23 For example: To force the high-speed device attached to
24 port 4 on bus 2 to run at full speed:
28 To return the port to high-speed operation:
39 cannot be used to force a port on a high-speed hub to
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/marvell/prestera/ |
| D | prestera_ethtool.c | 23 u32 speed; member
30 .speed = 10,
37 .speed = 10,
44 .speed = 100,
51 .speed = 100,
58 .speed = 1000,
65 .speed = 1000,
72 .speed = 1000,
79 .speed = 1000,
86 .speed = 2500,
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| /kernel/linux/linux-4.19/drivers/net/dsa/mv88e6xxx/ |
| D | port.c | 67 * For port's MAC speed, ForceSpd (or SpdValue) bits 1:0 program the value.
208 int speed, bool alt_bit, bool force_bit) in mv88e6xxx_port_set_speed() argument
213 switch (speed) { in mv88e6xxx_port_set_speed()
255 if (speed != SPEED_UNFORCED) in mv88e6xxx_port_set_speed()
264 if (speed) in mv88e6xxx_port_set_speed()
265 dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed); in mv88e6xxx_port_set_speed()
267 dev_dbg(chip->dev, "p%d: Speed unforced\n", port); in mv88e6xxx_port_set_speed()
273 int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed) in mv88e6065_port_set_speed() argument
275 if (speed == SPEED_MAX) in mv88e6065_port_set_speed()
276 speed = 200; in mv88e6065_port_set_speed()
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