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/linux/drivers/net/ethernet/sfc/falcon/
H A Dbitfield.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2005-2006 Fen Systems Ltd.
5 * Copyright 2006-2013 Solarflare Communications Inc.
15 * wide. Since there is no native 128-bit datatype on most systems,
16 * and since 64-bit datatypes are inefficient on 32-bit systems and
20 * The NICs are PCI devices and therefore little-endian. Since most
23 * ef4_dword_t) to be little-endian.
26 /* Lowest bit numbers and widths */
46 /* Low bit number of the specified field */
48 /* Bit width of the specified field */
[all …]
/linux/drivers/net/ethernet/sfc/
H A Dbitfield.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2005-2006 Fen Systems Ltd.
5 * Copyright 2006-2013 Solarflare Communications Inc.
15 * wide. Since there is no native 128-bit datatype on most systems,
16 * and since 64-bit datatypes are inefficient on 32-bit systems and
20 * The NICs are PCI devices and therefore little-endian. Since most
23 * efx_dword_t) to be little-endian.
26 /* Lowest bit numbers and widths */
48 /* Low bit number of the specified field */
50 /* Bit width of the specified field */
[all …]
/linux/drivers/net/ethernet/sfc/siena/
H A Dbitfield.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2005-2006 Fen Systems Ltd.
5 * Copyright 2006-2013 Solarflare Communications Inc.
15 * wide. Since there is no native 128-bit datatype on most systems,
16 * and since 64-bit datatypes are inefficient on 32-bit systems and
20 * The NICs are PCI devices and therefore little-endian. Since most
23 * efx_dword_t) to be little-endian.
26 /* Lowest bit numbers and widths */
46 /* Low bit number of the specified field */
48 /* Bit width of the specified field */
[all …]
/linux/drivers/gpu/drm/bridge/analogix/
H A Danalogix-i2c-txcommon.h1 /* SPDX-License-Identifier: GPL-2.0-only */
19 /* Device ID High Byte Register */
27 #define SP_REGISTER_PD BIT(7)
28 #define SP_HDCP_PD BIT(5)
29 #define SP_AUDIO_PD BIT(4)
30 #define SP_VIDEO_PD BIT(3)
31 #define SP_LINK_PD BIT(2)
32 #define SP_TOTAL_PD BIT(1)
36 #define SP_MISC_RST BIT(7)
37 #define SP_VIDCAP_RST BIT(6)
[all …]
/linux/Documentation/userspace-api/media/v4l/
H A Dpixfmt-z16.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _V4L2-PIX-FMT-Z16:
11 16-bit depth data with distance values at each pixel
17 This is a 16-bit format, representing depth data. Each pixel is a
20 is stored in a 16-bit word in the little endian byte order.
28 .. flat-table::
29 :header-rows: 0
30 :stub-columns: 0
32 * - start + 0:
33 - Z\ :sub:`00low`
[all …]
H A Dpixfmt-tch-tu16.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _V4L2-TCH-FMT-TU16:
12 16-bit unsigned little endian raw touch data
18 This format represents unsigned 16-bit data from a touch controller.
27 .. flat-table::
28 :header-rows: 0
29 :stub-columns: 0
32 * - start + 0:
33 - R'\ :sub:`00low`
34 - R'\ :sub:`00high`
[all …]
H A Dpixfmt-srggb10.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _V4L2-PIX-FMT-SRGGB10:
5 .. _v4l2-pix-fmt-sbggr10:
6 .. _v4l2-pix-fmt-sgbrg10:
7 .. _v4l2-pix-fmt-sgrbg10:
17 10-bit Bayer formats expanded to 16 bits
24 sample. Each sample is stored in a 16-bit word, with 6 unused
25 high bits filled with zeros. Each n-pixel row contains n/2 green samples and
32 Each cell is one byte, the 6 most significant bits in the high bytes
38 .. flat-table::
[all …]
H A Dpixfmt-srggb12.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _V4L2-PIX-FMT-SRGGB12:
5 .. _v4l2-pix-fmt-sbggr12:
6 .. _v4l2-pix-fmt-sgbrg12:
7 .. _v4l2-pix-fmt-sgrbg12:
18 12-bit Bayer formats expanded to 16 bits
25 colour. Each colour component is stored in a 16-bit word, with 4 unused
26 high bits filled with zeros. Each n-pixel row contains n/2 green samples
33 Each cell is one byte, the 4 most significant bits in the high bytes are
39 .. flat-table::
[all …]
H A Dpixfmt-srggb16.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _V4L2-PIX-FMT-SRGGB16:
5 .. _v4l2-pix-fmt-sbggr16:
6 .. _v4l2-pix-fmt-sgbrg16:
7 .. _v4l2-pix-fmt-sgrbg16:
16 16-bit Bayer formats
24 sample. Each sample is stored in a 16-bit word. Each n-pixel row contains
33 .. flat-table::
34 :header-rows: 0
35 :stub-columns: 0
[all …]
H A Dpixfmt-srggb14.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _V4L2-PIX-FMT-SRGGB14:
5 .. _v4l2-pix-fmt-sbggr14:
6 .. _v4l2-pix-fmt-sgbrg14:
7 .. _v4l2-pix-fmt-sgrbg14:
16 14-bit Bayer formats expanded to 16 bits
24 colour. Each sample is stored in a 16-bit word, with two unused high
25 bits filled with zeros. Each n-pixel row contains n/2 green samples
32 Each cell is one byte, the two most significant bits in the high bytes are
37 .. flat-table::
[all …]
/linux/Documentation/hwmon/
H A Dadm9240.rst10 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
[all …]
/linux/arch/mips/lib/
H A Dmulti3.c1 // SPDX-License-Identifier: GPL-2.0
14 /* multiply 64-bit values, low 64-bits returned */
23 /* multiply 64-bit unsigned values, high 64-bits of 128-bit result returned */
32 /* multiply 128-bit values, low 128-bits returned */
46 res.s.high = dmuhu(aa.s.low, bb.s.low); in __multi3()
47 res.s.high += dmulu(aa.s.high, bb.s.low); in __multi3()
48 res.s.high += dmulu(aa.s.low, bb.s.high); in __multi3()
54 #endif /* 64BIT && CPU_MIPSR6 && GCC9 */
/linux/include/dt-bindings/pinctrl/
H A Dk210-fpioa.h1 /* SPDX-License-Identifier: GPL-2.0+ */
11 * kendryte-standalone-sdk/lib/drivers/include/fpioa.h
32 #define K210_PCF_UARTHS_RX 18 /* UART High speed Receiver */
33 #define K210_PCF_UARTHS_TX 19 /* UART High speed Transmitter */
38 #define K210_PCF_GPIOHS0 24 /* GPIO High speed 0 */
39 #define K210_PCF_GPIOHS1 25 /* GPIO High speed 1 */
40 #define K210_PCF_GPIOHS2 26 /* GPIO High speed 2 */
41 #define K210_PCF_GPIOHS3 27 /* GPIO High speed 3 */
42 #define K210_PCF_GPIOHS4 28 /* GPIO High speed 4 */
43 #define K210_PCF_GPIOHS5 29 /* GPIO High speed 5 */
[all …]
/linux/arch/s390/include/asm/
H A Dctlreg.h1 /* SPDX-License-Identifier: GPL-2.0 */
13 #define CR0_TRANSACTIONAL_EXECUTION_BIT (63 - 8)
14 #define CR0_CLOCK_COMPARATOR_SIGN_BIT (63 - 10)
15 #define CR0_CRYPTOGRAPHY_COUNTER_BIT (63 - 13)
16 #define CR0_PAI_EXTENSION_BIT (63 - 14)
17 #define CR0_CPUMF_EXTRACTION_AUTH_BIT (63 - 15)
18 #define CR0_WARNING_TRACK_BIT (63 - 30)
19 #define CR0_LOW_ADDRESS_PROTECTION_BIT (63 - 35)
20 #define CR0_FETCH_PROTECTION_OVERRIDE_BIT (63 - 38)
21 #define CR0_STORAGE_PROTECTION_OVERRIDE_BIT (63 - 39)
[all …]
/linux/Documentation/virt/kvm/x86/
H A Dtimekeeping.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Timekeeping Virtualization for X86-Based Architectures
32 information relevant to KVM and hardware-based virtualization.
41 2.1. i8254 - PIT
42 ----------------
46 channels which can be programmed to deliver periodic or one-shot interrupts.
53 The PIT uses I/O ports 0x40 - 0x43. Access to the 16-bit counters is done
57 controlled by port 61h, bit 0, as illustrated in the following diagram::
59 -------------- ----------------
61 | 1.1932 MHz|---------->| CLOCK OUT | ---------> IRQ 0
[all …]
/linux/arch/x86/include/asm/
H A Ddiv64.h1 /* SPDX-License-Identifier: GPL-2.0 */
16 * - modifies the 64-bit dividend _in_place_
17 * - returns the 32-bit remainder
27 __mod = n & (__base -
71 u32 high, low; mul_u32_u32() local
82 u32 high = a >> 32, low = a; add_u64_u32() local
[all...]
H A Dasm.h1 /* SPDX-License-Identifier: GPL-2.0 */
23 /* 32 bit */
27 /* 64 bit */
60 /* 32 bit */
79 /* 64 bit */
130 #include <asm/asm-offsets.h>
141 .long (from) - . ; \
142 .long (to) - . ; \
189 " .long (" #from ") - .\n" \
190 " .long (" #to ") - .\n" \
[all …]
/linux/arch/powerpc/lib/
H A Dstrlen_32.S1 /* SPDX-License-Identifier: GPL-2.0 */
19 * by subtracting 0x01010101, and seeing if any of the high bits of each
22 * significant), so it is 0x00 - 0x01 == 0xff. For all other
23 * byte values, either they have the high bit set initially, or when
24 * 1 is subtracted you get a value in the range 0x00-0x7f, none of which
25 * have their high bit set. The expression here is
26 * (x - 0x01010101) & ~x & 0x80808080), which gives 0x00000000 when
29 * byte to a true match due to carries. For little-endian this is
31 * we're interested in, but big-endian needs method 2 to find which
34 * calculating ~(((x & ~0x80808080) - 0x80808080 - 1) | x | ~0x80808080).
[all …]
/linux/tools/testing/selftests/powerpc/stringloops/
H A Dstrlen_32.S1 /* SPDX-License-Identifier: GPL-2.0 */
19 * by subtracting 0x01010101, and seeing if any of the high bits of each
22 * significant), so it is 0x00 - 0x01 == 0xff. For all other
23 * byte values, either they have the high bit set initially, or when
24 * 1 is subtracted you get a value in the range 0x00-0x7f, none of which
25 * have their high bit set. The expression here is
26 * (x - 0x01010101) & ~x & 0x80808080), which gives 0x00000000 when
29 * byte to a true match due to carries. For little-endian this is
31 * we're interested in, but big-endian needs method 2 to find which
34 * calculating ~(((x & ~0x80808080) - 0x80808080 - 1) | x | ~0x80808080).
[all …]
/linux/fs/xfs/libxfs/
H A Dxfs_bit.h1 /* SPDX-License-Identifier: GPL-2.0 */
10 * XFS bit manipulation routines.
14 * masks with n high/low bits set, 64-bit values
18 return (uint64_t)-1 << (64 - (n)); in xfs_mask64hi()
22 return ((uint32_t)1 << (n)) - 1; in xfs_mask32lo()
26 return ((uint64_t)1 << (n)) - 1; in xfs_mask64lo()
29 /* Get high bit set out of 32-bit argument, -1 if none set */
32 return fls(v) - 1; in xfs_highbit32()
35 /* Get high bit set out of 64-bit argument, -1 if none set */
38 return fls64(v) - 1; in xfs_highbit64()
[all …]
/linux/sound/soc/ti/
H A Ddavinci-mcasp.h1 /* SPDX-License-Identifier: GPL-2.0-only */
7 * Author: Nirmal Pandey <n-pandey@ti.com>,
100 * DAVINCI_MCASP_PWREMUMGT_REG - Power Down and Emulation Management
103 #define MCASP_FREE BIT(0)
104 #define MCASP_SOFT BIT(1)
107 * DAVINCI_MCASP_PFUNC_REG - Pin Function / GPIO Enable Register Bits
108 * DAVINCI_MCASP_PDIR_REG - Pi
[all...]
/linux/Documentation/devicetree/bindings/bus/
H A Dnvidia,tegra20-gmi.txt4 external memory. Can be used to attach various high speed devices such as
10 - compatible : Should contain one of the following:
11 For Tegra20 must contain "nvidia,tegra20-gmi".
12 For Tegra30 must contain "nvidia,tegra30-gmi".
13 - reg: Should contain GMI controller registers location and length.
14 - clocks: Must contain an entry for each entry in clock-names.
15 - clock-names: Must include the following entries: "gmi"
16 - resets : Must contain an entry for each entry in reset-names.
17 - reset-names : Must include the following entries: "gmi"
18 - #address-cells: The number of cells used to represent physical base
[all …]
/linux/drivers/thermal/broadcom/
H A Dbrcmstb_thermal.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2015-2017 Broadcom
26 #define AVS_TMON_STATUS_valid_msk BIT(11)
31 #define AVS_TMON_EN_OVERTEMP_RESET_msk BIT(0)
40 #define AVS_TMON_EN_TEMP_INT_SRCS_high BIT(1)
41 #define AVS_TMON_EN_TEMP_INT_SRCS_low BIT(0)
58 #define AVS_TMON_TEMP_MIN -88161
69 /* HW bit to enable the trip */
124 int offset = priv->temp_params->offset; in avs_tmon_code_to_temp()
125 int mult = priv->temp_params->mult; in avs_tmon_code_to_temp()
[all …]
/linux/drivers/irqchip/
H A Dirq-lpc32xx.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2015-2016 Vladimir Zapolskiy <vz@mleia.com>
37 return readl_relaxed(ic->base + reg); in lpc32xx_ic_read()
43 writel_relaxed(val, ic->base + reg); in lpc32xx_ic_write()
49 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_mask()
58 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_unmask()
67 u32 mask = BIT(d->hwirq); in lpc32xx_irq_ack()
75 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_set_type()
76 bool high, edge; in lpc32xx_irq_set_type() local
81 high = true; in lpc32xx_irq_set_type()
[all …]
/linux/include/sound/ac97/
H A Dregs.h1 /* SPDX-License-Identifier: GPL-2.0+
33 /* range 0x28-0x3a - AUDIO AC'97 2.0 extensions */
44 /* range 0x3c-0x58 - MODEM */
54 #define AC97_GPIO_POLARITY 0x4e /* GPIO Pin Polarity/Type, 0=low, 1=high active */
59 /* range 0x5a-0x7b - Vendor Specific */
62 /* range 0x60-0x6f (page 1) - extended codec registers */
108 #define AC97_BC_16BIT_DAC 0x0000 /* 16-bit DAC resolution */
109 #define AC97_BC_18BIT_DAC 0x0040 /* 18-bit DAC resolution */
110 #define AC97_BC_20BIT_DAC 0x0080 /* 20-bit DAC resolution */
112 #define AC97_BC_16BIT_ADC 0x0000 /* 16-bit ADC resolution */
[all …]

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