| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | idle-states.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/idle-states.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14 1 - Introduction
18 where cores can be put in different low-power states (ranging from simple wfi
20 range of dynamic idle states that a processor can enter at run-time, can be
27 - Running
28 - Idle_standby
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| D | psci.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15 processors") can be used by Linux to initiate various CPU-centric power
25 r0 => 32-bit Function ID / return value
26 {r1 - r3} => Parameters
40 - description:
44 - description:
46 const: arm,psci-0.2
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/arm/ |
| D | idle-states.txt | 6 1 - Introduction
10 where cores can be put in different low-power states (ranging from simple
12 the range of dynamic idle states that a processor can enter at run-time, can be
19 - Running
20 - Idle_standby
21 - Idle_retention
22 - Sleep
23 - Off
29 wake-up capabilities, hence it is not considered in this document).
31 Idle state parameters (eg entry latency) are platform specific and need to be
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/arm/bcm/ |
| D | brcm,nsp-cpu-method.txt | 1 Broadcom Northstar Plus SoC CPU Enable Method
2 ---------------------------------------------
3 This binding defines the enable method used for starting secondary
7 The enable method is specified by defining the following required
9 - enable-method = "brcm,bcm-nsp-smp";
10 - secondary-boot-reg = <...>;
12 The secondary-boot-reg property is a u32 value that specifies the
14 entry point for a secondary CPU. This entry is cpu node specific
16 is a dual core CPU SoC, this entry should be added to cpu1 node.
21 #address-cells = <1>;
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| /kernel/linux/linux-5.10/Documentation/powerpc/ |
| D | booting.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 ------------------
8 was decided to enforce some strict rules regarding the kernel entry and
9 bootloader <-> kernel interfaces, in order to avoid the degeneration that had
10 become the ppc32 kernel entry point and the way a new platform should be added
14 merged architecture for ppc32 and ppc64, new 32-bit platforms and 32-bit
19 of a device-tree whose format is defined after Open Firmware specification.
21 doesn't require the device-tree to represent every device in the system and only
34 Entry point
37 There is one single entry point to the kernel, at the start
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| /kernel/linux/linux-5.10/Documentation/locking/ |
| D | ww-mutex-design.rst | 2 Wound/Wait Deadlock-Proof Mutex Design
5 Please read mutex-design.txt first, as it applies to wait/wound mutexes too.
7 Motivation for WW-Mutexes
8 -------------------------
37 and the deadlock handling approach is called Wait-Die. The name is based on
41 and dies. Hence Wait-Die.
42 There is also another algorithm called Wound-Wait:
46 transaction. Hence Wound-Wait.
48 However, the Wound-Wait algorithm is typically stated to generate fewer backoffs
49 compared to Wait-Die, but is, on the other hand, associated with more work than
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| /kernel/linux/linux-4.19/Documentation/locking/ |
| D | ww-mutex-design.txt | 1 Wound/Wait Deadlock-Proof Mutex Design
4 Please read mutex-design.txt first, as it applies to wait/wound mutexes too.
6 Motivation for WW-Mutexes
7 -------------------------
36 and the deadlock handling approach is called Wait-Die. The name is based on
40 and dies. Hence Wait-Die.
41 There is also another algorithm called Wound-Wait:
45 transaction. Hence Wound-Wait.
47 However, the Wound-Wait algorithm is typically stated to generate fewer backoffs
48 compared to Wait-Die, but is, on the other hand, associated with more work than
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| /kernel/linux/linux-4.19/drivers/acpi/acpica/ |
| D | utpredef.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: utpredef - support functions for predefined names
6 * Copyright (C) 2000 - 2018, Intel Corp.
33 * PARAMETERS: this_name - Entry in the predefined method/name table
35 * RETURN: Pointer to next entry in predefined table.
37 * DESCRIPTION: Get the next entry in the predefine method table. Handles the
38 * cases where a package info entry follows a method name that
49 * Skip next entry in the table if this name returns a Package in acpi_ut_get_next_predefined_method()
50 * (next entry contains the package info) in acpi_ut_get_next_predefined_method()
52 if ((this_name->info.expected_btypes & ACPI_RTYPE_PACKAGE) && in acpi_ut_get_next_predefined_method()
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| D | nsarguments.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: nsarguments - Validation of args for ACPI predefined methods
6 * Copyright (C) 2000 - 2018, Intel Corp.
22 * PARAMETERS: info - Method execution information block
41 * Also, ignore typecheck if warnings/errors if this method in acpi_ns_check_argument_types()
42 * has already been evaluated at least once -- in order in acpi_ns_check_argument_types()
45 if (!info->predefined || (info->node->flags & ANOBJ_EVALUATED)) { in acpi_ns_check_argument_types()
49 arg_type_list = info->predefined->info.argument_list; in acpi_ns_check_argument_types()
54 for (i = 0; ((i < arg_count) && (i < info->param_count)); i++) { in acpi_ns_check_argument_types()
56 user_arg_type = info->parameters[i]->common.type; in acpi_ns_check_argument_types()
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| /kernel/linux/linux-5.10/drivers/acpi/acpica/ |
| D | utpredef.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: utpredef - support functions for predefined names
6 * Copyright (C) 2000 - 2020, Intel Corp.
33 * PARAMETERS: this_name - Entry in the predefined method/name table
35 * RETURN: Pointer to next entry in predefined table.
37 * DESCRIPTION: Get the next entry in the predefine method table. Handles the
38 * cases where a package info entry follows a method name that
49 * Skip next entry in the table if this name returns a Package in acpi_ut_get_next_predefined_method()
50 * (next entry contains the package info) in acpi_ut_get_next_predefined_method()
52 if ((this_name->info.expected_btypes & ACPI_RTYPE_PACKAGE) && in acpi_ut_get_next_predefined_method()
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| D | nsarguments.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: nsarguments - Validation of args for ACPI predefined methods
6 * Copyright (C) 2000 - 2020, Intel Corp.
22 * PARAMETERS: info - Method execution information block
41 * Also, ignore typecheck if warnings/errors if this method in acpi_ns_check_argument_types()
42 * has already been evaluated at least once -- in order in acpi_ns_check_argument_types()
45 if (!info->predefined || (info->node->flags & ANOBJ_EVALUATED)) { in acpi_ns_check_argument_types()
49 arg_type_list = info->predefined->info.argument_list; in acpi_ns_check_argument_types()
54 for (i = 0; ((i < arg_count) && (i < info->param_count)); i++) { in acpi_ns_check_argument_types()
56 user_arg_type = info->parameters[i]->common.type; in acpi_ns_check_argument_types()
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| /kernel/linux/linux-4.19/drivers/scsi/isci/ |
| D | remote_node_table.c | 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
85 group_table = remote_node_table->remote_node_groups[group_table_index]; in sci_remote_node_table_get_group_index()
87 for (dword_index = 0; dword_index < remote_node_table->group_array_size; dword_index++) { in sci_remote_node_table_get_group_index()
108 * This method will clear the group index entry in the specified group index
121 BUG_ON(group_index >= (u32)(remote_node_table->group_array_size * 32)); in sci_remote_node_table_clear_group_index()
125 group_table = remote_node_table->remote_node_groups[group_table_index]; in sci_remote_node_table_clear_group_index()
138 * This method will set the group index bit entry in the specified gropu index
151 BUG_ON(group_index >= (u32)(remote_node_table->group_array_size * 32)); in sci_remote_node_table_set_group_index()
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| /kernel/linux/linux-5.10/drivers/scsi/isci/ |
| D | remote_node_table.c | 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
85 group_table = remote_node_table->remote_node_groups[group_table_index]; in sci_remote_node_table_get_group_index()
87 for (dword_index = 0; dword_index < remote_node_table->group_array_size; dword_index++) { in sci_remote_node_table_get_group_index()
108 * This method will clear the group index entry in the specified group index
121 BUG_ON(group_index >= (u32)(remote_node_table->group_array_size * 32)); in sci_remote_node_table_clear_group_index()
125 group_table = remote_node_table->remote_node_groups[group_table_index]; in sci_remote_node_table_clear_group_index()
138 * This method will set the group index bit entry in the specified gropu index
151 BUG_ON(group_index >= (u32)(remote_node_table->group_array_size * 32)); in sci_remote_node_table_set_group_index()
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| /kernel/linux/linux-5.10/drivers/net/wireless/intel/iwlwifi/fw/ |
| D | acpi.c | 9 * Copyright (C) 2019 - 2020 Intel Corporation
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 * Copyright (C) 2019 - 2020 Intel Corporation
62 #include "iwl-drv.h"
63 #include "iwl-debug.h"
71 static int iwl_acpi_get_handle(struct device *dev, acpi_string method, in iwl_acpi_get_handle() argument
81 return -ENOENT; in iwl_acpi_get_handle()
84 status = acpi_get_handle(root_handle, method, ret_handle); in iwl_acpi_get_handle()
87 "ACPI: %s method not found\n", method); in iwl_acpi_get_handle()
88 return -ENOENT; in iwl_acpi_get_handle()
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| /kernel/linux/linux-4.19/kernel/trace/ |
| D | trace_probe.h | 1 // SPDX-License-Identifier: GPL-2.0
3 * Common header file for probe-based Dynamic events.
9 * Copyright (C) IBM Corporation, 2010-2011
67 * stores the offset from event entry.
146 #define FETCH_FUNC_NAME(method, type) fetch_##method##_##type argument
149 #define DECLARE_FETCH_FUNC(method, type) \ argument
150 extern void FETCH_FUNC_NAME(method, type)(struct pt_regs *regs, \
153 #define DECLARE_BASIC_FETCH_FUNCS(method) \ argument
154 DECLARE_FETCH_FUNC(method, u8); \
155 DECLARE_FETCH_FUNC(method, u16); \
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/arm/ |
| D | juno-r2.dts | 9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
13 #include "juno-cs-r1r2.dtsi"
17 compatible = "arm,juno-r2", "arm,juno", "arm,vexpress";
18 interrupt-parent = <&gic>;
19 #address-cells = <2>;
20 #size-cells = <2>;
27 stdout-path = "serial0:115200n8";
31 compatible = "arm,psci-0.2";
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| D | juno.dts | 4 * Copyright (c) 2013-2014 ARM Ltd.
9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
17 interrupt-parent = <&gic>;
18 #address-cells = <2>;
19 #size-cells = <2>;
26 stdout-path = "serial0:115200n8";
30 compatible = "arm,psci-0.2";
31 method = "smc";
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| D | juno-r1.dts | 9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
13 #include "juno-cs-r1r2.dtsi"
17 compatible = "arm,juno-r1", "arm,juno", "arm,vexpress";
18 interrupt-parent = <&gic>;
19 #address-cells = <2>;
20 #size-cells = <2>;
27 stdout-path = "serial0:115200n8";
31 compatible = "arm,psci-0.2";
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| /kernel/linux/linux-4.19/arch/arm64/boot/dts/arm/ |
| D | juno-r2.dts | 9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
13 #include "juno-cs-r1r2.dtsi"
17 compatible = "arm,juno-r2", "arm,juno", "arm,vexpress";
18 interrupt-parent = <&gic>;
19 #address-cells = <2>;
20 #size-cells = <2>;
27 stdout-path = "serial0:115200n8";
31 compatible = "arm,psci-0.2";
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| D | juno-r1.dts | 9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
13 #include "juno-cs-r1r2.dtsi"
17 compatible = "arm,juno-r1", "arm,juno", "arm,vexpress";
18 interrupt-parent = <&gic>;
19 #address-cells = <2>;
20 #size-cells = <2>;
27 stdout-path = "serial0:115200n8";
31 compatible = "arm,psci-0.2";
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| D | juno.dts | 4 * Copyright (c) 2013-2014 ARM Ltd.
9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "juno-base.dtsi"
17 interrupt-parent = <&gic>;
18 #address-cells = <2>;
19 #size-cells = <2>;
26 stdout-path = "serial0:115200n8";
30 compatible = "arm,psci-0.2";
31 method = "smc";
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/synaptics/ |
| D | as370.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <2>;
17 compatible = "arm,psci-1.0";
18 method = "smc";
22 #address-cells = <1>;
23 #size-cells = <0>;
26 compatible = "arm,cortex-a53";
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| /kernel/linux/linux-4.19/drivers/net/ethernet/amazon/ena/ |
| D | ena_com.h | 14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
38 #include <linux/dma-mapping.h>
369 /* ena_com_mmio_reg_read_request_init - Init the mmio reg read mechanism
374 * @note: This method must be the first stage in the initialization sequence.
376 * @return - 0 on success, negative value on failure.
380 /* ena_com_set_mmio_read_mode - Enable/disable the mmio reg read mechanism
387 /* ena_com_mmio_reg_read_request_write_dev_addr - Write the mmio reg read return
393 /* ena_com_mmio_reg_read_request_destroy - Destroy the mmio reg read mechanism
398 /* ena_com_admin_init - Init the admin and the async queues
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-driver-toshiba_acpi | 8 * 0x1 -> FN-Z
9 * 0x2 -> AUTO (also called TIMER)
10 * 0x8 -> ON
11 * 0x10 -> OFF
14 parameters, kernel 3.15 only accepts the first two (FN-Z and
26 valid values range from 0-60.
29 type and the range accepted for type 2 is 1-60.
30 See the entry named "kbd_type"
37 Description: This file shows the absolute position of the built-in
47 * 0 -> OFF
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| /kernel/linux/linux-4.19/Documentation/ABI/testing/ |
| D | sysfs-driver-toshiba_acpi | 7 * 0x1 -> FN-Z
8 * 0x2 -> AUTO (also called TIMER)
9 * 0x8 -> ON
10 * 0x10 -> OFF
12 parameters, kernel 3.15 only accepts the first two (FN-Z and
24 valid values range from 0-60.
27 type and the range accepted for type 2 is 1-60.
28 See the entry named "kbd_type"
35 Description: This file shows the absolute position of the built-in
44 * 0 -> OFF
[all …]
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