| /linux-6.8/Documentation/scsi/ |
| D | BusLogic.rst | 1 .. SPDX-License-Identifier: GPL-2.0
21 Copyright 1995-1998 by Leonard N. Zubkoff <lnz@dandelion.com>
57 BT-948/958/958D, will always be available from my Linux Home Page at URL
69 the BT-948 PCI Ultra SCSI Host Adapter, and then again for the BT-958 PCI Wide
90 94555, USA and can be reached at 510/796-6100 or on the World Wide Web at
92 mail at techsup@mylex.com, by Voice at 510/608-2400, or by FAX at 510/745-7715.
101 -----------------------------------
116 adapter will attempt to negotiate for 20.0 mega-transfers/second.
118 Synchronous Negotiation: Fast
121 adapter will attempt to negotiate for 10.0 mega-transfers/second.
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| /linux-6.8/drivers/scsi/aic7xxx/ |
| D | aic7xxx_proc.c | 2 * Copyright (c) 2000-2001 Adaptec Inc.
16 * 3. Neither the names of the above-listed copyright holders nor the names
37 * String handling code courtesy of Gerard Roudier's <groudier@club-internet.fr>
61 { 0x08, 625 }, /* FAST-160 */
62 { 0x09, 1250 }, /* FAST-80 */
63 { 0x0a, 2500 }, /* FAST-40 40MHz */
64 { 0x0b, 3030 }, /* FAST-40 33MHz */
65 { 0x0c, 5000 } /* FAST-20 */
96 u_int speed; in ahc_format_transinfo() local
100 speed = 3300; in ahc_format_transinfo()
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| D | aic79xx_proc.c | 2 * Copyright (c) 2000-2001 Adaptec Inc.
16 * 3. Neither the names of the above-listed copyright holders nor the names
37 * String handling code courtesy of Gerard Roudier's <groudier@club-internet.fr>
60 { 0x08, 625 }, /* FAST-160 */
61 { 0x09, 1250 }, /* FAST-80 */
62 { 0x0a, 2500 }, /* FAST-40 40MHz */
63 { 0x0b, 3030 }, /* FAST-40 33MHz */
64 { 0x0c, 5000 } /* FAST-20 */
95 u_int speed; in ahd_format_transinfo() local
99 if (tinfo->period == AHD_PERIOD_UNKNOWN) { in ahd_format_transinfo()
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| /linux-6.8/include/soc/fsl/qe/ |
| D | ucc.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
21 /* Slow or fast type for UCCs.
29 * Sets UCC to slow or fast mode.
31 * ucc_num - (In) number of UCC (0-7).
32 * speed - (In) slow or fast mode for UCC.
34 int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed);
|
| /linux-6.8/Documentation/usb/ |
| D | ehci.rst | 5 27-Dec-2002
7 The EHCI driver is used to talk to high speed USB 2.0 devices using
8 USB 2.0-capable host controller hardware. The USB 2.0 standard is
11 - "High Speed" 480 Mbit/sec (60 MByte/sec)
12 - "Full Speed" 12 Mbit/sec (1.5 MByte/sec)
13 - "Low Speed" 1.5 Mbit/sec
15 USB 1.1 only addressed full speed and low speed. High speed devices
23 (TT) in the hub, which turns low or full speed transactions into
24 high speed "split transactions" that don't waste transfer bandwidth.
31 While usb-storage devices have been available since mid-2001 (working
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| /linux-6.8/usr/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
11 space-separated list of directories and files for building the
21 See <file:Documentation/driver-api/early-userspace/early_userspace_support.rst> for more details.
41 (-1 = current user) will be owned by root in the resulting image.
51 (-1 = current group) will be owned by root in the resulting image.
112 prompt "Built-in initramfs compression mode"
118 decompression speed. Compression speed is only relevant
119 when building a kernel. Decompression speed is relevant at
140 a good balance between compression ratio and decompression speed and
141 has a reasonable compression speed. It is also more likely to be
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| /linux-6.8/drivers/i2c/busses/ |
| D | i2c-designware-core.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
191 * struct dw_i2c_dev - private i2c-designware data
202 * @get_clk_rate_khz: callback to retrieve IP specific bus speed
223 * @rx_outstanding: current master-rx elements in tx fifo
226 * @ss_hcnt: standard speed HCNT value
227 * @ss_lcnt: standard speed LCNT value
228 * @fs_hcnt: fast speed HCNT value
229 * @fs_lcnt: fast speed LCNT value
230 * @fp_hcnt: fast plus HCNT value
231 * @fp_lcnt: fast plus LCNT value
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| D | i2c-designware-master.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
25 #include "i2c-designware-core.h"
34 regmap_write(dev->map, DW_IC_TX_TL, dev->tx_fifo_depth / 2); in i2c_dw_configure_fifo_master()
35 regmap_write(dev->map, DW_IC_RX_TL, 0); in i2c_dw_configure_fifo_master()
38 regmap_write(dev->map, DW_IC_CON, dev->master_cfg); in i2c_dw_configure_fifo_master()
45 struct i2c_timings *t = &dev->timings; in i2c_dw_set_timings_master()
54 ret = regmap_read(dev->map, DW_IC_COMP_PARAM_1, &comp_param1); in i2c_dw_set_timings_master()
59 /* Set standard and fast speed dividers for high/low periods */ in i2c_dw_set_timings_master()
60 sda_falling_time = t->sda_fall_ns ?: 300; /* ns */ in i2c_dw_set_timings_master()
61 scl_falling_time = t->scl_fall_ns ?: 300; /* ns */ in i2c_dw_set_timings_master()
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| D | i2c-stm32f4.c | 1 // SPDX-License-Identifier: GPL-2.0
13 * This driver is based on i2c-st.c
31 #include "i2c-stm32.h"
97 * struct stm32f4_i2c_msg - client specific data
98 * @addr: 8-bit slave addr, including r/w bit
113 * struct stm32f4_i2c_dev - private data of the controller
119 * @speed: I2C clock frequency of the controller. Standard or Fast are supported
129 int speed; member
146 void __iomem *reg = i2c_dev->base + STM32F4_I2C_CR2; in stm32f4_i2c_disable_irq()
156 i2c_dev->parent_rate = clk_get_rate(i2c_dev->clk); in stm32f4_i2c_set_periph_clk_freq()
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| D | i2c-mxs.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2012-2013 Marek Vasut <marex@denx.de>
6 * Copyright (C) 2011-2012 Wolfram Sang, Pengutronix e.K.
8 * based on a (non-working) driver which was:
10 * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
25 #include <linux/dma-mapping.h>
27 #include <linux/dma/mxs-dma.h>
29 #define DRIVER_NAME "mxs-i2c"
69 #define MXS_I2C_DATA(i2c) ((i2c->dev_type == MXS_I2C_V1) ? 0x60 : 0xa0)
71 #define MXS_I2C_DEBUG0_CLR(i2c) ((i2c->dev_type == MXS_I2C_V1) ? 0x78 : 0xb8)
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| D | i2c-nomadik.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2009 ST-Ericsson SA
25 #define DRIVER_NAME "nmk-i2c"
48 #define I2C_CR_SM (0x3 << 4) /* Speed mode */
61 #define I2C_MCR_A7 (0x7f << 1) /* 7-bit address */
62 #define I2C_MCR_EA10 (0x7 << 8) /* 10-bit Extended address */
111 * struct i2c_vendor_data - per-vendor variations
135 * struct i2c_nmk_client - client specific data
136 * @slave_adr: 7-bit slave address
151 * struct nmk_i2c_dev - private data structure of the controller.
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| /linux-6.8/Documentation/hwmon/ |
| D | adm9240.rst | 10 Addresses scanned: I2C 0x2c - 0x2f
20 Addresses scanned: I2C 0x2c - 0x2f
24 http://pdfserv.maxim-ic.com/en/ds/DS1780.pdf
30 Addresses scanned: I2C 0x2c - 0x2f
37 - Frodo Looijaard <frodol@dds.nl>,
38 - Philip Edelbrock <phil@netroedge.com>,
39 - Michiel Rook <michiel@grendelproject.nl>,
40 - Grant Coady <gcoady.lk@gmail.com> with guidance
44 ---------
46 chip MSB 5-bit address. Each chip reports a unique manufacturer
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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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| /linux-6.8/Documentation/devicetree/bindings/input/ |
| D | azoteq,iqs7222.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
21 - azoteq,iqs7222a
22 - azoteq,iqs7222b
23 - azoteq,iqs7222c
24 - azoteq,iqs7222d
29 irq-gpios:
32 Specifies the GPIO connected to the device's active-low RDY output.
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| /linux-6.8/arch/arm/mach-omap2/ |
| D | opp2430_data.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * opp2430_data.c - old-style "OPP" table for OMAP2430
5 * Copyright (C) 2005-2009 Texas Instruments, Inc.
6 * Copyright (C) 2004-2009 Nokia Corporation
8 * Richard Woodruff <r-woodruff2@ti.com>
11 * These configurations are characterized by voltage and speed for clocks.
42 * Filling in table based on 2430-SDPs variants available. There are
46 * the fastest one. If a 'fast' value is defined, then automatically,
48 * more than one fast set does not make sense, as static timings need
55 /* PRCM #4 - ratio2 (ES2.1) - FAST */
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| D | opp2420_data.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * opp2420_data.c - old-style "OPP" table for OMAP2420
5 * Copyright (C) 2005-2009 Texas Instruments, Inc.
6 * Copyright (C) 2004-2009 Nokia Corporation
8 * Richard Woodruff <r-woodruff2@ti.com>
11 * These configurations are characterized by voltage and speed for clocks.
26 * changes on OMAP2xxx-series chips. Readers interested in such a
27 * project are encouraged to review the Maemo Diablo RX-34 and RX-44
29 * http://repository.maemo.org/pool/diablo/free/k/kernel-source-diablo/
48 * the fastest one. If a 'fast' value is defined, then automatically,
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| D | sram242x.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * linux/arch/arm/mach-omap2/sram242x.S
9 * Richard Woodruff <r-woodruff2@ti.com>
31 stmfd sp!, {r0 - r12, lr} @ save registers on stack
39 str r3, [r2] @ go to L1-freq operation
62 mov r9, #0x0 @ shift back to L0-voltage
67 str r3, [r2] @ go to L0-freq operation
82 ldmfd sp!, {r0 - r12, pc} @ restore regs and return
101 orr r5, r5, r9 @ bulld value for L0/L1-volt operation.
113 bhi volt_delay @ not yet->branch
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| D | sram243x.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * linux/arch/arm/mach-omap2/sram243x.S
9 * Richard Woodruff <r-woodruff2@ti.com>
31 stmfd sp!, {r0 - r12, lr} @ save registers on stack
39 str r3, [r2] @ go to L1-freq operation
62 mov r9, #0x0 @ shift back to L0-voltage
67 str r3, [r2] @ go to L0-freq operation
82 ldmfd sp!, {r0 - r12, pc} @ restore regs and return
101 orr r5, r5, r9 @ bulld value for L0/L1-volt operation.
113 bhi volt_delay @ not yet->branch
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| /linux-6.8/include/uapi/linux/ |
| D | mdio.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * Copyright 2006-2009 Solarflare Communications Inc.
25 #define MDIO_MMD_AN 7 /* Auto-Negotiation */
35 #define MDIO_SPEED 4 /* Speed ability */
58 /* Media-dependent registers. */
59 #define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */
60 #define MDIO_PMA_10GBT_TXPWR 131 /* 10GBASE-T TX power control */
61 #define MDIO_PMA_10GBT_SNR 133 /* 10GBASE-T SNR margin, lane A.
62 * Lanes B-D are numbered 134-136. */
63 #define MDIO_PMA_10GBR_FSRT_CSR 147 /* 10GBASE-R fast retrain status and control */
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| /linux-6.8/Documentation/crypto/ |
| D | descore-readme.rst | 1 .. SPDX-License-Identifier: GPL-2.0
5 Fast & Portable DES encryption & decryption
13 ------------------------------------------------------------------------------
15 des - fast & portable DES encryption & decryption.
42 2. PORTABILITY to any byte-addressable host with a 32bit unsigned C type
43 3. Plug-compatible replacement for KERBEROS's low-level routines.
46 register-starved machines. My discussions with Richard Outerbridge,
51 up in a parameterized fashion so it can easily be modified by speed-daemon
58 compile on a SPARCStation 1 (cc -O4, gcc -O2):
60 this code (byte-order independent):
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| /linux-6.8/include/linux/ |
| D | xxhash.h | 2 * xxHash - Extremely Fast Hash algorithm
3 * Copyright (C) 2012-2016, Yann Collet.
5 * BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
32 * Free Software Foundation. This program is dual-licensed; you may select
37 * - xxHash homepage: https://cyan4973.github.io/xxHash/
38 * - xxHash source repository: https://github.com/Cyan4973/xxHash
44 * xxHash is an extremely fast Hash algorithm, running at RAM speed limits.
50 * Name Speed Q.Score Author
61 * MD5-32 0.33 GB/s 10 Ronald L. Rivest
62 * SHA1-32 0.28 GB/s 10
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| /linux-6.8/drivers/net/phy/ |
| D | phy-c45.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 #include "mdio-open-alliance.h"
14 * genphy_c45_baset1_able - checks if the PMA has BASE-T1 extended abilities
21 if (phydev->pma_extable == -ENODATA) { in genphy_c45_baset1_able()
26 phydev->pma_extable = val; in genphy_c45_baset1_able()
29 return !!(phydev->pma_extable & MDIO_PMA_EXTABLE_BT1); in genphy_c45_baset1_able()
33 * genphy_c45_pma_can_sleep - checks if the PMA have sleep support
48 * genphy_c45_pma_resume - wakes up the PMA module
54 return -EOPNOTSUPP; in genphy_c45_pma_resume()
62 * genphy_c45_pma_suspend - suspends the PMA module
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| /linux-6.8/net/ipv4/ |
| D | tcp_vegas.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * IEEE Journal on Selected Areas in Communication, 13(8):1465--1480,
17 * using fine-grained timers, NewReno, and FACK.
19 * only every-other RTT during slow start, we increase during
24 * o To speed convergence to the right rate, we set the cwnd
29 * o When the sender re-starts from idle, it waits until it has
55 /* There are several situations when we must "re-start" Vegas:
59 * o after fast recovery
65 * stale info -- both the saved cwnd and congestion feedback are
77 vegas->doing_vegas_now = 1; in vegas_enable()
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| /linux-6.8/Documentation/devicetree/bindings/i2c/ |
| D | i2c-exynos5.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-exynos5.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung's High Speed I2C controller
10 - Krzysztof Kozlowski <krzk@kernel.org>
13 The Samsung's High Speed I2C controller is used to interface with I2C devices
19 Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml for details.
24 - enum:
25 - samsung,exynos5250-hsi2c # Exynos5250 and Exynos5420
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| /linux-6.8/arch/powerpc/boot/ |
| D | ppcboot.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * This interface is used for compatibility with old U-boots *ONLY*.
18 * include/asm-ppc/ppcboot.h
41 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
59 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
60 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
85 int bi_iic_fast[2]; /* Use fast i2c mode */
|