| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/samsung/ |
| D | samsung-secure-firmware.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/arm/samsung/samsung-secure-firmware.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos Secure Firmware
10 - Krzysztof Kozlowski <krzk@kernel.org>
15 - const: samsung,secure-firmware
19 Address of non-secure SYSRAM used for communication with firmware.
23 - compatible
24 - reg
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/samsung/ |
| D | samsung-secure-firmware.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/arm/samsung/samsung-secure-firmware.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos Secure Firmware
10 - Krzysztof Kozlowski <krzk@kernel.org>
15 - const: samsung,secure-firmware
19 Address of non-secure SYSRAM used for communication with firmware.
23 - compatible
24 - reg
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | secure.txt | 1 * ARM Secure world bindings
4 "Normal" and "Secure". Most devicetree consumers (including the Linux
6 world or the Secure world. However some devicetree consumers are
8 visible only in the Secure address space, only in the Normal address
10 virtual machine which boots Secure firmware and wants to tell the
11 firmware about the layout of the machine via devicetree.)
13 The general principle of the naming scheme for Secure world bindings
14 is that any property that needs a different value in the Secure world
15 can be supported by prefixing the property name with "secure-". So for
16 instance "secure-foo" would override "foo". For property names with
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/ |
| D | secure.txt | 1 * ARM Secure world bindings
4 "Normal" and "Secure". Most devicetree consumers (including the Linux
6 world or the Secure world. However some devicetree consumers are
8 visible only in the Secure address space, only in the Normal address
10 virtual machine which boots Secure firmware and wants to tell the
11 firmware about the layout of the machine via devicetree.)
13 The general principle of the naming scheme for Secure world bindings
14 is that any property that needs a different value in the Secure world
15 can be supported by prefixing the property name with "secure-". So for
16 instance "secure-foo" would override "foo". For property names with
[all …]
|
| /kernel/linux/linux-6.6/drivers/firmware/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
7 menu "Firmware Drivers"
9 source "drivers/firmware/arm_scmi/Kconfig"
19 provides a mechanism for inter-processor communication between SCP
38 enabled or disabled via the SCP firmware
45 standard for registering callbacks from the platform firmware
70 bool "Add firmware-provided memory map to sysfs" if EXPERT
73 Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap.
77 See also Documentation/ABI/testing/sysfs-firmware-memmap.
[all …]
|
| /kernel/linux/linux-5.10/drivers/firmware/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
7 menu "Firmware Drivers"
15 set of operating system-independent software interfaces that are
17 interfaces for: Discovery and self-description of the interfaces
19 a given device or domain into the various power-saving states that
37 enabled or disabled via the SCP firmware
51 provides a mechanism for inter-processor communication between SCP
70 enabled or disabled via the SCP firmware
78 standard for registering callbacks from the platform firmware
[all …]
|
| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-secvar | 1 What: /sys/firmware/secvar
4 Description: This directory is created if the POWER firmware supports OS
5 secureboot, thereby secure variables. It exposes interface
6 for reading/writing the secure variables
8 What: /sys/firmware/secvar/vars
11 Description: This directory lists all the secure variables that are supported
12 by the firmware.
14 What: /sys/firmware/secvar/format
17 Description: A string indicating which backend is in use by the firmware.
21 What: /sys/firmware/secvar/vars/<variable name>
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|
| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-secvar | 1 What: /sys/firmware/secvar
4 Description: This directory is created if the POWER firmware supports OS
5 secureboot, thereby secure variables. It exposes interface
6 for reading/writing the secure variables
8 What: /sys/firmware/secvar/vars
11 Description: This directory lists all the secure variables that are supported
12 by the firmware.
14 What: /sys/firmware/secvar/format
17 Description: A string indicating which backend is in use by the firmware.
21 On powernv/OPAL, this value is provided by the OPAL firmware
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/amlogic/ |
| D | amlogic,meson-gx-ao-secure.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/arm/amlogic/amlogic,meson-gx-ao-secure.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Amlogic Meson Firmware registers Interface
11 - Neil Armstrong <narmstrong@baylibre.com>
15 secure firmware.
22 const: amlogic,meson-gx-ao-secure
24 - compatible
29 - const: amlogic,meson-gx-ao-secure
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/amlogic/ |
| D | amlogic,meson-gx-ao-secure.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/arm/amlogic/amlogic,meson-gx-ao-secure.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Amlogic Meson Firmware registers Interface
11 - Neil Armstrong <neil.armstrong@linaro.org>
15 secure firmware.
22 const: amlogic,meson-gx-ao-secure
24 - compatible
29 - const: amlogic,meson-gx-ao-secure
[all …]
|
| /kernel/linux/linux-6.6/include/linux/firmware/intel/ |
| D | stratix10-smc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2017-2018, Intel Corporation
9 #include <linux/arm-smccc.h>
13 * This file defines the Secure Monitor Call (SMC) message protocol used for
14 * service layer driver in normal world (EL1) to communicate with secure
15 * monitor software in Secure Monitor Exception Level 3 (EL3).
17 * This file is shared with secure firmware (FW) which is out of kernel tree.
19 * An ARM SMC instruction takes a function identifier and up to 6 64-bit
20 * register values as arguments, and can return up to 4 64-bit register
21 * value. The operation of the secure monitor is determined by the parameter
[all …]
|
| D | stratix10-svc-client.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2017-2018, Intel Corporation
23 * Secure firmware accepts the request issued by one of service clients.
26 * Service client successfully submits data buffer to secure firmware.
29 * Secure firmware completes data process, ready to accept the
33 * Secure firmware completes service request successfully. In case of
43 * Secure firmware doesn't support requested features such as RSU retry
77 * enum stratix10_svc_command_code - supported service commands
79 * @COMMAND_NOOP: do 'dummy' request for integration/debug/trouble-shooting
84 * @COMMAND_RECONFIG_DATA_SUBMIT: submit buffer(s) of bit-stream data for the
[all …]
|
| /kernel/linux/linux-5.10/Documentation/driver-api/firmware/ |
| D | other_interfaces.rst | 1 Other Firmware Interfaces
5 --------------
7 .. kernel-doc:: drivers/firmware/dmi_scan.c
11 --------------
13 .. kernel-doc:: drivers/firmware/edd.c
17 ---------------------------------
19 higher than the kernel is granted. Such secure features include
25 drivers to request access to the secure features. The requests are queued
27 of the requests on to a secure monitor (EL3).
29 .. kernel-doc:: include/linux/firmware/intel/stratix10-svc-client.h
[all …]
|
| /kernel/linux/linux-6.6/arch/arm/mach-exynos/ |
| D | firmware.c | 1 // SPDX-License-Identifier: GPL-2.0
15 #include <asm/firmware.h>
16 #include <asm/hardware/cache-l2x0.h>
62 * because Exynos3250 removes WFE in secure mode. in exynos_cpu_boot()
64 * On Exynos5 devices the call is ignored by trustzone firmware. in exynos_cpu_boot()
73 * isn't used for informing secure firmware about CPU id. in exynos_cpu_boot()
87 return -ENODEV; in exynos_set_cpu_boot_addr()
92 * Almost all Exynos-series of SoCs that run in secure mode don't need in exynos_set_cpu_boot_addr()
108 return -ENODEV; in exynos_get_cpu_boot_addr()
167 * Before the cache can be enabled, due to firmware in exynos_l2_write_sec()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/driver-api/firmware/ |
| D | other_interfaces.rst | 1 Other Firmware Interfaces
5 --------------
7 .. kernel-doc:: drivers/firmware/dmi_scan.c
11 --------------
13 .. kernel-doc:: drivers/firmware/edd.c
17 -------------------------------------
19 .. kernel-doc:: drivers/firmware/sysfb.c
23 ---------------------------------
25 higher than the kernel is granted. Such secure features include
31 drivers to request access to the secure features. The requests are queued
[all …]
|
| /kernel/linux/linux-5.10/include/linux/firmware/intel/ |
| D | stratix10-svc-client.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2017-2018, Intel Corporation
22 * Secure firmware accepts the request issued by one of service clients.
25 * Service client successfully submits data buffer to secure firmware.
28 * Secure firmware completes data process, ready to accept the
32 * Secure firmware completes service request successfully. In case of
42 * Secure firmware doesn't support requested features such as RSU retry
73 * enum stratix10_svc_command_code - supported service commands
75 * @COMMAND_NOOP: do 'dummy' request for integration/debug/trouble-shooting
80 * @COMMAND_RECONFIG_DATA_SUBMIT: submit buffer(s) of bit-stream data for the
[all …]
|
| /kernel/linux/linux-5.10/include/uapi/linux/ |
| D | nfc.h | 33 * enum nfc_commands - supported nfc commands
62 * a device. LTO must be set before the link is up otherwise -EINPROGRESS
65 * If one of the passed parameters is wrong none is set and -EINVAL is
67 * @NFC_CMD_ENABLE_SE: Enable the physical link to a specific secure element.
68 * Once enabled a secure element will handle card emulation mode, i.e.
69 * starting a poll from a device which has a secure element enabled means
71 * @NFC_CMD_DISABLE_SE: Disable the physical link to a specific secure element.
72 * @NFC_CMD_FW_DOWNLOAD: Request to Load/flash firmware, or event to inform
73 * that some firmware was loaded
74 * @NFC_EVENT_SE_ADDED: Event emitted when a new secure element is discovered.
[all …]
|
| /kernel/linux/linux-6.6/include/uapi/linux/ |
| D | nfc.h | 33 * enum nfc_commands - supported nfc commands
62 * a device. LTO must be set before the link is up otherwise -EINPROGRESS
65 * If one of the passed parameters is wrong none is set and -EINVAL is
67 * @NFC_CMD_ENABLE_SE: Enable the physical link to a specific secure element.
68 * Once enabled a secure element will handle card emulation mode, i.e.
69 * starting a poll from a device which has a secure element enabled means
71 * @NFC_CMD_DISABLE_SE: Disable the physical link to a specific secure element.
72 * @NFC_CMD_FW_DOWNLOAD: Request to Load/flash firmware, or event to inform
73 * that some firmware was loaded
74 * @NFC_EVENT_SE_ADDED: Event emitted when a new secure element is discovered.
[all …]
|
| /kernel/linux/linux-5.10/arch/arm/mach-exynos/ |
| D | firmware.c | 1 // SPDX-License-Identifier: GPL-2.0
15 #include <asm/firmware.h>
16 #include <asm/hardware/cache-l2x0.h>
62 * because Exynos3250 removes WFE in secure mode. in exynos_cpu_boot()
79 return -ENODEV; in exynos_set_cpu_boot_addr()
84 * Almost all Exynos-series of SoCs that run in secure mode don't need in exynos_set_cpu_boot_addr()
100 return -ENODEV; in exynos_get_cpu_boot_addr()
159 * Before the cache can be enabled, due to firmware in exynos_l2_write_sec()
183 exynos_smc(SMC_CMD_L2X0SETUP1, regs->tag_latency, regs->data_latency, in exynos_l2_configure()
184 regs->prefetch_ctrl); in exynos_l2_configure()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/admin-guide/ |
| D | thunderbolt.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 connection manager can be implemented either in firmware or software.
11 Typically PCs come with a firmware connection manager for Thunderbolt 3
25 -----------------------------------
27 should be a userspace tool that handles all the low-level details, keeps
31 found in ``Documentation/ABI/testing/sysfs-bus-thunderbolt``.
35 ``/etc/udev/rules.d/99-local.rules``::
53 All devices are automatically connected by the firmware. No user
63 secure
65 addition to UUID the device (if it supports secure connect) is sent
[all …]
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| /kernel/linux/linux-5.10/drivers/firmware/meson/ |
| D | meson_sm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Amlogic Secure Monitor driver
9 #define pr_fmt(fmt) "meson-sm: " fmt
11 #include <linux/arm-smccc.h>
23 #include <linux/firmware/meson/meson_sm.h>
62 const struct meson_sm_cmd *cmd = chip->cmd; in meson_sm_get_cmd()
64 while (cmd->smc_id && cmd->index != cmd_index) in meson_sm_get_cmd()
67 return cmd->smc_id; in meson_sm_get_cmd()
91 * meson_sm_call - generic SMC32 call to the secure-monitor
93 * @fw: Pointer to secure-monitor firmware
[all …]
|
| /kernel/linux/linux-6.6/drivers/firmware/meson/ |
| D | meson_sm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Amlogic Secure Monitor driver
9 #define pr_fmt(fmt) "meson-sm: " fmt
11 #include <linux/arm-smccc.h>
23 #include <linux/firmware/meson/meson_sm.h>
62 const struct meson_sm_cmd *cmd = chip->cmd; in meson_sm_get_cmd()
64 while (cmd->smc_id && cmd->index != cmd_index) in meson_sm_get_cmd()
67 return cmd->smc_id; in meson_sm_get_cmd()
91 * meson_sm_call - generic SMC32 call to the secure-monitor
93 * @fw: Pointer to secure-monitor firmware
[all …]
|
| /kernel/linux/linux-6.6/Documentation/staging/ |
| D | tee.rst | 8 secure environment, for example, TrustZone on ARM CPUs, or a separate
9 secure co-processor etc. A TEE driver handles the details needed to
14 - Registration of TEE drivers
16 - Managing shared memory between Linux and the TEE
18 - Providing a generic API to the TEE
25 User space (the client) connects to the driver by opening /dev/tee[0-9]* or
26 /dev/teepriv[0-9]*.
28 - TEE_IOC_SHM_ALLOC allocates shared memory and returns a file descriptor
34 - TEE_IOC_VERSION lets user space know which TEE this driver handles and
37 - TEE_IOC_OPEN_SESSION opens a new session to a Trusted Application.
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/firmware/ |
| D | intel,stratix10-svc.txt | 3 Intel Stratix10 SoC is composed of a 64 bit quad-core ARM Cortex A53 hard
4 processor system (HPS) and Secure Device Manager (SDM). When the FPGA is
10 communication with SDM, only the secure world of software (EL3, Exception
18 driver also manages secure monitor call (SMC) to communicate with secure monitor
22 -------------------
24 the firmware node.
26 - compatible: "intel,stratix10-svc" or "intel,agilex-svc"
27 - method: smc or hvc
28 smc - Secure Monitor Call
29 hvc - Hypervisor Call
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/firmware/ |
| D | intel,stratix10-svc.txt | 3 Intel Stratix10 SoC is composed of a 64 bit quad-core ARM Cortex A53 hard
4 processor system (HPS) and Secure Device Manager (SDM). When the FPGA is
10 communication with SDM, only the secure world of software (EL3, Exception
18 driver also manages secure monitor call (SMC) to communicate with secure monitor
22 -------------------
24 the firmware node.
26 - compatible: "intel,stratix10-svc" or "intel,agilex-svc"
27 - method: smc or hvc
28 smc - Secure Monitor Call
29 hvc - Hypervisor Call
[all …]
|