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/openbmc/u-boot/drivers/gpio/
H A Dlpc32xx_gpio.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
11 #include <asm/arch-lpc32xx/cpu.h>
12 #include <asm/arch-lpc32xx/gpio.h>
13 #include <asm-generic/gpio.h>
17 * LPC32xx GPIOs work in banks but are non-homogeneous:
18 * - each bank holds a different number of GPIOs
19 * - some GPIOs are input/ouput, some input only, some output only;
20 * - some GPIOs have different meanings as an input and as an output;
21 * - some GPIOs are controlled on a given port and bit index, but
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/openbmc/phosphor-networkd/src/
H A Dncsi_util.hpp12 constexpr auto DEFAULT_VALUE = -1;
15 /* @brief This function will ask underlying NCSI driver
18 * This function talks with the NCSI driver over
20 * @param[in] ifindex - Interface Index.
21 * @param[in] package - NCSI Package.
22 * @param[in] channel - Channel number with in the package.
23 * @param[in] opcode - NCSI Send Command sub-operation
24 * @param[in] payload - OEM data to send.
30 /* @brief This function will ask underlying NCSI driver
33 * This function talks with the NCSI driver over
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/openbmc/linux/arch/arm/lib/
H A Dbacktrace-clang.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/lib/backtrace-clang.S
18 #define mask r7 macro
31 * Clang does not store pc or sp in function prologues so we don't know exactly
32 * where the function starts.
36 * call. Inserting a false stack frame allows us to reference the function
41 * but in cases such as calling function pointers we cannot. In this case,
42 * default to using the lr. This will be some address in the function, but will
43 * not be the function start.
45 * Unfortunately due to the stack frame layout we can't dump r0 - r3, but these
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/openbmc/linux/arch/s390/include/asm/
H A Dcpacf.h1 /* SPDX-License-Identifier: GPL-2.0 */
40 * Function codes for the KM (CIPHER MESSAGE) instruction
58 * Function codes for the KMC (CIPHER MESSAGE WITH CHAINING)
74 * Function codes for the KMCTR (CIPHER MESSAGE WITH COUNTER)
89 * Function codes for the KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST)
103 * Function codes for the KLMD (COMPUTE LAST MESSAGE DIGEST)
116 * function codes for the KMAC (COMPUTE MESSAGE AUTHENTICATION CODE)
125 * Function codes for the PCKMO (PERFORM CRYPTOGRAPHIC KEY MANAGEMENT)
142 * Function codes for the PRNO (PERFORM RANDOM NUMBER OPERATION)
152 * Function codes for the KMA (CIPHER MESSAGE WITH AUTHENTICATION)
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/openbmc/linux/drivers/gpu/drm/radeon/
H A Dradeon_acpi.c52 u32 notification_mask; /* supported notifications mask */
58 u32 valid_mask; /* valid flags mask */
68 u8 thermal_state; /* thermal state: state id (0: exit state, non-0: state) */
72 u8 backlight_level; /* panel backlight level (0-255) */
90 u16 client_id; /* client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) */
91 u16 valid_flags_mask; /* valid flags mask */
105 * radeon_atif_call - call an ATIF method
108 * @function: the ATIF function to execute
109 * @params: ATIF function params
111 * Executes the requested ATIF function (all asics).
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/openbmc/linux/arch/powerpc/include/asm/
H A Dpmac_pfunc.h1 /* SPDX-License-Identifier: GPL-2.0 */
20 * Arguments to a platform function call.
40 * Interpreting a given function always start with a begin() call which
43 * locking policy or per-function instance data.
64 int (*write_gpio)(PMF_STD_ARGS, u8 value, u8 mask);
65 int (*read_gpio)(PMF_STD_ARGS, u8 mask, int rshift, u8 xor);
67 int (*write_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask);
69 int (*write_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask);
71 int (*write_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask);
76 int (*wait_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask);
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/openbmc/linux/drivers/ntb/hw/idt/
H A Dntb_hw_idt.h7 * Copyright (C) 2016-2018 T-Platforms JSC All Rights Reserved.
36 * IDT PCIe-switch NTB Linux driver
39 * Serge Semin <fancer.lancer@gmail.com>, <Sergey.Semin@t-platforms.ru>
55 * the supported IDT PCIe-switches
66 * IDT PCIe-switches device IDs
78 * NT-function Configuration Space registers
79 * NOTE 1) The IDT PCIe-switch internal data is little-endian
83 * with byte-enables corresponding to their native size or
86 * So to simplify the driver code, there is only DWORD-sized read/write
107 /* IDT Proprietary NT-port-specific registers */
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/openbmc/linux/drivers/pinctrl/
H A Dpinctrl-single.c25 #include <linux/pinctrl/pinconf-generic.h>
30 #include <linux/platform_data/pinctrl-single.h>
37 #define DRIVER_NAME "pinctrl-single"
41 * struct pcs_func_vals - mux function register offset and value pair
44 * @mask: mask
49 unsigned mask; member
53 * struct pcs_conf_vals - pinconf parameter, pinconf register offset
54 * and value, enable, disable, mask
59 * @mask: mask bits in the register value
66 unsigned mask; member
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/openbmc/u-boot/arch/nios2/include/asm/bitops/
H A Datomic.h12 * Hash function to index into a different SPINLOCK.
16 …ne ATOMIC_HASH(a) (&(__atomic_hash[ (((unsigned long) a)/L1_CACHE_BYTES) & (ATOMIC_HASH_SIZE-1) ]))
43 * *_bit function is holding a spin lock. If the NMI handler also wants
51 * set_bit - Atomically set a bit in memory
55 * This function is atomic and may not be reordered. See __set_bit()
58 * Note: there are no guarantees that this function will not be reordered
62 * Note that @nr may be almost arbitrarily large; this function is not
63 * restricted to acting on a single-word quantity.
67 unsigned long mask = BIT_MASK(nr); in set_bit() local
72 *p |= mask; in set_bit()
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/openbmc/linux/include/misc/
H A Docxl.h1 // SPDX-License-Identifier: GPL-2.0+
14 * reuse common code. A bit like a in-kernel library.
32 u8 pp_mmio_bar; /* per-process MMIO area */
45 int dvsec_function_pos; /* offset of the Function DVSEC */
52 OCXL_BIG_ENDIAN = 0, /**< AFU data is big-endian */
53 OCXL_LITTLE_ENDIAN = 1, /**< AFU data is little-endian */
65 * ocxl_function_open() - Open an OpenCAPI function on an OpenCAPI device
66 * @dev: The PCI device that contains the function
68 * Returns an opaque pointer to the function, or an error pointer (check with IS_ERR)
73 * ocxl_function_afu_list() - Get the list of AFUs associated with a PCI function device
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/openbmc/linux/Documentation/arch/arm/samsung/
H A Dclksrc-change-registers.awk1 #!/usr/bin/awk -f
3 # Copyright 2010 Ben Dooks <ben-linux@fluff.org>
8 # ./clksrc-change-registers.awk arch/arm/plat-s5pc1xx/include/plat/regs-clock.h < src > dst
10 function extract_value(s)
14 return substr(s, eqat+2, (comat-eqat)-2)
17 function remove_brackets(b)
19 return substr(b, 2, length(b)-2)
22 function splitdefine(l, p)
30 function find_length(f)
48 function find_shift(s)
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/openbmc/linux/kernel/
H A Dsmp.c1 // SPDX-License-Identifier: GPL-2.0-only
37 #define CSD_TYPE(_csd) ((_csd)->node.u_flags & CSD_FLAG_TYPE_MASK)
57 if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, in smpcfd_prepare_cpu()
59 return -ENOMEM; in smpcfd_prepare_cpu()
60 if (!zalloc_cpumask_var_node(&cfd->cpumask_ipi, GFP_KERNEL, in smpcfd_prepare_cpu()
62 free_cpumask_var(cfd->cpumask); in smpcfd_prepare_cpu()
63 return -ENOMEM; in smpcfd_prepare_cpu()
65 cfd->csd = alloc_percpu(call_single_data_t); in smpcfd_prepare_cpu()
66 if (!cfd->csd) { in smpcfd_prepare_cpu()
67 free_cpumask_var(cfd->cpumask); in smpcfd_prepare_cpu()
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/openbmc/linux/drivers/net/phy/
H A Dphy-core.c1 // SPDX-License-Identifier: GPL-2.0+
10 * phy_speed_to_str - Return a string representing the PHY link speed
57 return "Unsupported (update phy-core.c)"; in phy_speed_to_str()
63 * phy_duplex_to_str - Return string describing the duplex
75 return "Unsupported (update phy-core.c)"; in phy_duplex_to_str()
80 * phy_rate_matching_to_str - Return a string describing the rate matching
94 return "open-loop"; in phy_rate_matching_to_str()
96 return "Unsupported (update phy-core.c)"; in phy_rate_matching_to_str()
101 * phy_interface_num_ports - Return the number of links that can be carried by
102 * a given MAC-PHY physical link. Returns 0 if this is
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H A Dmdio_bus.c1 // SPDX-License-Identifier: GPL-2.0+
42 #include "mdio-boardinfo.h"
47 mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev, in mdiobus_register_gpiod()
49 if (IS_ERR(mdiodev->reset_gpio)) in mdiobus_register_gpiod()
50 return PTR_ERR(mdiodev->reset_gpio); in mdiobus_register_gpiod()
52 if (mdiodev->reset_gpio) in mdiobus_register_gpiod()
53 gpiod_set_consumer_name(mdiodev->reset_gpio, "PHY reset"); in mdiobus_register_gpiod()
62 reset = reset_control_get_optional_exclusive(&mdiodev->dev, "phy"); in mdiobus_register_reset()
66 mdiodev->reset_ctrl = reset; in mdiobus_register_reset()
75 if (mdiodev->bus->mdio_map[mdiodev->addr]) in mdiobus_register_device()
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/openbmc/linux/drivers/comedi/drivers/
H A Dcomedi_8255.c1 // SPDX-License-Identifier: GPL-2.0+
8 * COMEDI - Linux Control and Measurement Device Interface
19 * This module is not used directly by end-users. Rather, it is used by
26 * Direction configuration is done in blocks, with channels 0-7, 8-15,
27 * 16-19, and 20-23 making up the 4 blocks. The only 8255 mode
45 outb(data, dev->iobase + regbase + port); in subdev_8255_io()
48 return inb(dev->iobase + regbase + port); in subdev_8255_io()
55 writeb(data, dev->mmio + regbase + port); in subdev_8255_mmio()
58 return readb(dev->mmio + regbase + port); in subdev_8255_mmio()
66 struct subdev_8255_private *spriv = s->private; in subdev_8255_insn()
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/openbmc/linux/drivers/acpi/pmic/
H A Dintel_pmic.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * intel_pmic.c - Intel PMIC operation region driver
47 return -ENOENT; in pmic_get_reg_bit()
50 static acpi_status intel_pmic_power_handler(u32 function, in intel_pmic_power_handler() argument
55 struct regmap *regmap = opregion->regmap; in intel_pmic_power_handler()
56 const struct intel_pmic_opregion_data *d = opregion->data; in intel_pmic_power_handler()
62 if (function == ACPI_WRITE && !(*value64 == 0 || *value64 == 1)) in intel_pmic_power_handler()
65 result = pmic_get_reg_bit(address, d->power_table, in intel_pmic_power_handler()
66 d->power_table_count, &reg, &bit); in intel_pmic_power_handler()
67 if (result == -ENOENT) in intel_pmic_power_handler()
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/openbmc/linux/include/linux/
H A Dmdio.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2006-2009 Solarflare Communications Inc.
38 /* Bus address of the MDIO device (0-31) */
71 * up device-specific structures, if any
92 dev_set_drvdata(&mdio->dev, data); in mdiodev_set_drvdata()
97 return dev_get_drvdata(&mdio->dev); in mdiodev_get_drvdata()
111 get_device(&mdiodev->dev); in mdio_device_get()
135 * struct mdio_if_info - Ethernet controller MDIO interface
137 * @mmds: Mask of MMDs expected to be present in the PHY. This must be
138 * non-zero unless @prtad = %MDIO_PRTAD_NONE.
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/openbmc/u-boot/include/
H A Dadc.h1 /* SPDX-License-Identifier: GPL-2.0+ */
10 /* ADC_CHANNEL() - ADC channel bit mask, to select only required channels */
13 /* The last possible selected channel with 32-bit mask */
19 * - ADC_DATA_FORMAT_BIN - binary offset
20 * - ADC_DATA_FORMAT_2S - two's complement
31 * struct adc_channel - structure to hold channel conversion data.
32 * Useful to keep the result of a multi-channel conversion output.
34 * @id - channel id
35 * @data - channel conversion data
43 * struct adc_uclass_platdata - basic ADC info
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/openbmc/linux/Documentation/devicetree/bindings/pinctrl/
H A Dpinctrl-single.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pinctrl-single.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tony Lindgren <tony@atomide.com>
21 - enum:
22 - pinctrl-single
23 - pinconf-single
24 - items:
25 - enum:
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/openbmc/linux/include/linux/bcma/
H A Dbcma_driver_pci.h1 /* SPDX-License-Identifier: GPL-2.0 */
18 #define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle …
29 #define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */
36 #define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */
37 #define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */
38 #define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */
39 #define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */
40 #define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */
41 #define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */
42 #define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */
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/openbmc/linux/include/linux/iio/
H A Diio.h1 /* SPDX-License-Identifier: GPL-2.0-only */
39 * struct iio_chan_spec_ext_info - Extended channel info attribute
58 * struct iio_enum - Enum channel info attribute
61 * @set: Set callback function, may be NULL.
62 * @get: Get callback function, may be NULL.
89 * IIO_ENUM() - Initialize enum extended channel attribute
106 * IIO_ENUM_AVAILABLE() - Initialize enum available extended channel attribute
123 * struct iio_mount_matrix - iio mounting matrix
140 * IIO_MOUNT_MATRIX() - Initialize mount matrix extended channel attribute
153 * struct iio_event_spec - specification for a channel event
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/openbmc/phosphor-debug-collector/
H A Dwatch.hpp6 #include <systemd/sd-event.h>
19 // User specific call back function input map(path:event) type.
22 // User specific callback function wrapper type.
23 using UserType = std::function<void(const UserMap&)>;
29 * The inotify watch is hooked up with sd-event, so that on call back,
36 /** @brief ctor - hook inotify watch with sd-event
38 * @param[in] eventObj - Event loop object
39 * @param[in] flags - inotify flags
40 * @param[in] mask - Mask of events
41 * @param[in] events - Events to be watched
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/openbmc/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_acpi.c1 // SPDX-License-Identifier: MIT
136 * amdgpu_atif_call - call an ATIF method
139 * @function: the ATIF function to execute
140 * @params: ATIF function params
142 * Executes the requested ATIF function (all asics).
146 int function, in amdgpu_atif_call() argument
159 atif_arg_elements[0].integer.value = function; in amdgpu_atif_call()
163 atif_arg_elements[1].buffer.length = params->length; in amdgpu_atif_call()
164 atif_arg_elements[1].buffer.pointer = params->pointer; in amdgpu_atif_call()
171 status = acpi_evaluate_object(atif->handle, NULL, &atif_arg, in amdgpu_atif_call()
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/openbmc/u-boot/drivers/power/pmic/
H A Dpmic_tps65217.c1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2011-2013
14 * tps65217_reg_read() - Generic function that can read a TPS65217 register
29 * tps65217_reg_write() - Generic function that can write a TPS65217 PMIC
38 * @mask: Bit mask (8 bits) to be applied. Function will only
39 * change bits that are set in the bit mask.
44 uchar mask) in tps65217_reg_write() argument
52 * mask in tps65217_reg_write()
54 if (mask != TPS65217_MASK_ALL_BITS) { in tps65217_reg_write()
63 read_val &= (~mask); in tps65217_reg_write()
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/openbmc/linux/drivers/media/platform/ti/davinci/
H A Dvpif.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
139 /* Macro for Generating mask */
145 ((((0xFFFFFFFF) << (32 - bits)) >> (32 - bits)) << pos)
168 /* Mask various length */
262 /* inline function to enable/disable channel0 */
271 /* inline function to enable/disable channel1 */
280 /* inline function to enable interrupt for channel0 */
302 /* inline function to enable interrupt for channel1 */
324 /* inline function to set buffer addresses in case of Y/C non mux mode */
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