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Searched +full:mhu +full:- +full:doorbell (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/drivers/mailbox/
H A Darm_mhu_db.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013-2015 Fujitsu Semiconductor Ltd.
5 * Based on ARM MHU driver by Jassi Brar <jaswinder.singh@linaro.org>
28 #define MHU_CHANS 3 /* Secure, Non-Secure High and Low Priority */
46 * struct mhu_db_channel - ARM MHU Mailbox allocated channel information
48 * @mhu: Pointer to parent mailbox device
49 * @pchan: Physical channel within which this doorbell resides in
50 * @doorbell: doorbell number pertaining to this channel
53 struct arm_mhu *mhu; member
55 unsigned int doorbell; member
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H A Darm_mhuv2.c1 // SPDX-License-Identifier: GPL-2.0
10 * protocol modes: data-transfer and doorbell, to be used on those channel
19 * hardware - mainly the number of channel windows implemented by the platform,
45 #define LSB_MASK(n) ((1 << (n * __CHAR_BIT__)) - 1)
46 #define MHUV2_PROTOCOL_PROP "arm,mhuv2-protocols"
94 u8 pad1[0x0C - 0x04];
99 u8 pad2[0x20 - 0x1C];
114 u8 pad[0xFC8 - 0xFB0];
124 u8 reserved0[0x10 - 0x0C];
128 u8 pad[0x20 - 0x1C];
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/openbmc/linux/Documentation/devicetree/bindings/mailbox/
H A Darm,mhu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/arm,mhu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ARM MHU Mailbox Controller
10 - Jassi Brar <jaswinder.singh@linaro.org>
13 The ARM's Message-Handling-Unit (MHU) is a mailbox controller that has 3
14 independent channels/links to communicate with remote processor(s). MHU links
21 The MHU hardware also allows operations in doorbell mode. The MHU drives the
22 interrupt signal using a 32-bit register, with all 32-bits logically ORed
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H A Darm,mhuv2.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tushar Khandelwal <tushar.khandelwal@arm.com>
11 - Viresh Kumar <viresh.kumar@linaro.org>
14 The Arm Message Handling Unit (MHU) Version 2 is a mailbox controller that has
15 between 1 and 124 channel windows (each 32-bit wide) to provide unidirectional
20 be written to or read from. If a pair of MHU controllers is implemented
27 An MHU controller must be specified along with the supported transport
33 - Data-transfer: Each transfer is made of one or more words, using one or more
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/openbmc/linux/arch/arm64/boot/dts/arm/
H A Djuno-scmi.dtsi3 power-domains = <&scmi_devpd 8>;
7 power-domains = <&scmi_devpd 8>;
11 power-domains = <&scmi_devpd 8>;
15 power-domains = <&scmi_devpd 8>;
19 power-domains = <&scmi_devpd 8>;
23 power-domains = <&scmi_devpd 8>;
27 power-domains = <&scmi_devpd 8>;
31 power-domains = <&scmi_devpd 8>;
42 /delete-node/ scpi;
47 mbox-names = "tx", "rx";
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/openbmc/openbmc/meta-arm/meta-arm-bsp/documentation/corstone1000/
H A Dsoftware-architecture.rst2 # Copyright (c) 2022-2024, Arm Limited.
4 # SPDX-License-Identifier: MIT
12 Arm Corstone-1000
15 Arm Corstone-1000 is a reference solution for IoT devices. It is part of
19 Corstone-1000 software plus hardware reference solution is PSA Level-2 ready
21 More information on the Corstone-1000 subsystem product and design can be
23 `Arm Corstone-1000 Software`_ and `Arm Corstone-1000 Technical Overview`_.
28 present in the user-guide document.
34 The software architecture of Corstone-1000 platform is a reference
49 cryptographic functions. It is based on an Cortex-M0+ processor,
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/openbmc/linux/
H A Dopengrok0.0.log1 2024-12-28 20:09:05.996-0600 FINEST t1171 PendingFileCompleter.doRename: Moved pending as file: '/opengrok/data/xref/openbmc/linux/drivers/staging/media/av7110/video-continue.rst.gz'
2 2024-12-28 20:09:05.942-0600 FINEST t1149 PendingFileCompleter.doRename: Moved pending as file: '/opengrok/data/xref/openbmc/u-boot/arch/sh/config.mk.gz'
3 2024-12-2
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H A Dopengrok2.0.log1 2024-12-28 20:05:26.116-0600 FINEST t586 Statistics.logIt: Added: '/openbmc/linux/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh' (ShAnalyzer) (took 79 ms)
2 2024-12-28 20:05:26.112-0600 FINER t592 IndexDatabase.createAnnotationCache: failed to create annotation: repository {dir='/opengrok/src/openbmc/qemu',type=git,historyCache=on,renamed=false,merge=true,annotationCache=off} does not allow to create annotation cache for '/opengrok/src/openbmc/qemu/chardev/spice.c'
3 2024-12-28 20:05:26.116-0600 FINEST t592 Statistics.logIt: Added: '/openbmc/qemu/chardev/spice.c' (CAnalyzer) (took 33 ms)
4 2024-1
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