Searched +full:scmi +full:- +full:shmem (Results 1 – 16 of 16) sorted by relevance
/openbmc/linux/Documentation/devicetree/bindings/firmware/ |
H A D | arm,scmi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 4 --- 5 $id: http://devicetree.org/schemas/firmware/arm,scmi.yaml# 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 8 title: System Control and Management Interface (SCMI) Message Protocol 11 - Sudeep Holla <sudeep.holla@arm.com> 14 The SCMI is intended to allow agents such as OSPM to manage various functions 19 the SCMI as described in ARM document number ARM DEN 0056 ("ARM System Control 27 const: scmi 31 - description: SCMI compliant firmware with mailbox transport [all …]
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/openbmc/linux/drivers/firmware/arm_scmi/ |
H A D | smc.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * System Control and Management Interface (SCMI) Message SMC/HVC 9 #include <linux/arm-smccc.h> 24 * The shmem address is split into 4K page and offset. 27 * This however limits the shmem address to 44 bit. 30 * scmi instances that are using the same smc-id. 38 #define SHMEM_OFFSET(x) ((x) & (SHMEM_SIZE - 1)) 41 * struct scmi_smc - Structure representing a SCMI smc transport 44 * @cinfo: SCMI channel info 45 * @shmem: Transmit/Receive shared memory area [all …]
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H A D | mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * System Control and Management Interface (SCMI) Message Mailbox Transport 19 * struct scmi_mailbox - Structure representing a SCMI mailbox transport 22 * @chan: Transmit/Receive mailbox uni/bi-directional channel 24 * @cinfo: SCMI channel info 25 * @shmem: Transmit/Receive shared memory area 33 struct scmi_shared_mem __iomem *shmem; member 43 shmem_tx_prepare(smbox->shmem, m, smbox->cinfo); in tx_prepare() 56 * a previous timed-out reply which arrived late could be wrongly in rx_callback() 59 if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) { in rx_callback() [all …]
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H A D | optee.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Copyright (C) 2019-2021 Linaro Ltd. 23 * PTA_SCMI_CMD_CAPABILITIES - Get channel capabilities 31 * PTA_SCMI_CMD_PROCESS_SMT_CHANNEL - Process SCMI message in SMT buffer 35 * Shared memory used for SCMI message/response exhange is expected 36 * already identified and bound to channel handle in both SCMI agent 37 * and SCMI server (OP-TEE) parts. 38 * The memory uses SMT header to carry SCMI meta-data (protocol ID and 44 * PTA_SCMI_CMD_PROCESS_SMT_CHANNEL_MESSAGE - Process SMT/SCMI message 47 * [in/out] memref[1]: Message/response buffer (SMT and SCMI payload) [all …]
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H A D | common.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 3 * System Control and Management Interface (SCMI) Message Protocol 5 * and function prototypes used in all the different SCMI protocols. 7 * Copyright (C) 2018-2022 ARM Ltd. 36 SCMI_ERR_SUPPORT = -1, /* Not supported */ 37 SCMI_ERR_PARAMS = -2, /* Invalid Parameters */ 38 SCMI_ERR_ACCESS = -3, /* Invalid access/permission denied */ 39 SCMI_ERR_ENTRY = -4, /* Not found */ 40 SCMI_ERR_RANGE = -5, /* Value out of range */ 41 SCMI_ERR_BUSY = -6, /* Device busy */ [all …]
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H A D | shmem.c | 1 // SPDX-License-Identifier: GPL-2.0 13 #include <asm-generic/bug.h> 18 * SCMI specification requires all parameters, message headers, return 35 void shmem_tx_prepare(struct scmi_shared_mem __iomem *shmem, in shmem_tx_prepare() argument 44 * overwriting its response with new message payload or vice-versa. in shmem_tx_prepare() 46 * not to bail-out on intermittent issues where the platform is in shmem_tx_prepare() 49 * Note that after a timeout is detected we bail-out and carry on but in shmem_tx_prepare() 52 * due to a misbehaving SCMI firmware. in shmem_tx_prepare() 54 stop = ktime_add_ms(ktime_get(), 2 * cinfo->rx_timeout_ms); in shmem_tx_prepare() 55 spin_until_cond((ioread32(&shmem->channel_status) & in shmem_tx_prepare() [all …]
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H A D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0-only 2 scmi-bus-y = bus.o 3 scmi-core-objs := $(scmi-bus-y) 5 scmi-driver-y = driver.o notify.o 6 scmi-driver-$(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT) += raw_mode.o 7 scmi-transport-$(CONFIG_ARM_SCMI_HAVE_SHMEM) = shmem.o 8 scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_MAILBOX) += mailbox.o 9 scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_SMC) += smc.o 10 scmi-transport-$(CONFIG_ARM_SCMI_HAVE_MSG) += msg.o 11 scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_VIRTIO) += virtio.o [all …]
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/openbmc/linux/arch/arm64/boot/dts/arm/ |
H A D | juno-scmi.dtsi | 3 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; 45 scmi { [all …]
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/openbmc/linux/Documentation/devicetree/bindings/mailbox/ |
H A D | arm,mhu.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Jassi Brar <jaswinder.singh@linaro.org> 13 The ARM's Message-Handling-Unit (MHU) is a mailbox controller that has 3 22 interrupt signal using a 32-bit register, with all 32-bits logically ORed 28 interrupt. Each of the 32-bits can be used as "doorbell" to alert the remote 37 - arm,mhu 38 - arm,mhu-doorbell 40 - compatible [all …]
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/openbmc/linux/Documentation/devicetree/bindings/sram/ |
H A D | sram.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Generic on-chip SRAM 10 - Rob Herring <robh@kernel.org> 19 Following the generic-names recommended practice, node names should 30 - mmio-sram 31 - amlogic,meson-gxbb-sram 32 - arm,juno-sram-ns 33 - atmel,sama5d2-securam [all …]
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/openbmc/linux/arch/arm64/boot/dts/freescale/ |
H A D | imx8ulp.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 #include <dt-bindings/clock/imx8ulp-clock.h> 7 #include <dt-bindings/gpio/gpio.h> 8 #include <dt-bindings/interrupt-controller/arm-gic.h> 9 #include <dt-bindings/power/imx8ulp-power.h> 10 #include <dt-bindings/thermal/thermal.h> 12 #include "imx8ulp-pinfunc.h" 15 interrupt-parent = <&gic>; 16 #address-cells = <2>; 17 #size-cells = <2>; [all …]
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/openbmc/linux/arch/arm64/boot/dts/rockchip/ |
H A D | rk356x.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 #include <dt-bindings/clock/rk3568-cru.h> 7 #include <dt-bindings/interrupt-controller/arm-gic.h> 8 #include <dt-bindings/interrupt-controller/irq.h> 9 #include <dt-bindings/phy/phy.h> 10 #include <dt-bindings/pinctrl/rockchip.h> 11 #include <dt-bindings/power/rk3568-power.h> 12 #include <dt-bindings/soc/rockchip,boot-mode.h> 13 #include <dt-bindings/thermal/thermal.h> 16 interrupt-parent = <&gic>; [all …]
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H A D | rk3588s.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 #include <dt-bindings/clock/rockchip,rk3588-cru.h> 7 #include <dt-bindings/interrupt-controller/arm-gic.h> 8 #include <dt-bindings/interrupt-controller/irq.h> 9 #include <dt-bindings/power/rk3588-power.h> 10 #include <dt-bindings/reset/rockchip,rk3588-cru.h> 11 #include <dt-bindings/phy/phy.h> 12 #include <dt-bindings/ata/ahci.h> 17 interrupt-parent = <&gic>; 18 #address-cells = <2>; [all …]
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/openbmc/linux/ |
H A D | MAINTAINERS | 5 --------------------------------------------------- 21 W: *Web-page* with status/info 23 B: URI for where to file *bugs*. A web-page with detailed bug 28 patches to the given subsystem. This is either an in-tree file, 29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst 46 N: [^a-z]tegra all files whose path contains tegra 64 ---------------- 83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS) 85 L: linux-scsi@vger.kernel.org 88 F: drivers/scsi/3w-* [all …]
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H A D | opengrok2.0.log | 1 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 [all...] |
H A D | opengrok0.0.log | 1 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 [all...] |