From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/firmware/Kconfig | 318 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 318 insertions(+) create mode 100644 drivers/firmware/Kconfig (limited to 'drivers/firmware/Kconfig') diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig new file mode 100644 index 0000000000..b59e3041fd --- /dev/null +++ b/drivers/firmware/Kconfig @@ -0,0 +1,318 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.rst. +# + +menu "Firmware Drivers" + +source "drivers/firmware/arm_scmi/Kconfig" + +config ARM_SCPI_PROTOCOL + tristate "ARM System Control and Power Interface (SCPI) Message Protocol" + depends on ARM || ARM64 || COMPILE_TEST + depends on MAILBOX + help + System Control and Power Interface (SCPI) Message Protocol is + defined for the purpose of communication between the Application + Cores(AP) and the System Control Processor(SCP). The MHU peripheral + provides a mechanism for inter-processor communication between SCP + and AP. + + SCP controls most of the power management on the Application + Processors. It offers control and management of: the core/cluster + power states, various power domain DVFS including the core/cluster, + certain system clocks configuration, thermal sensors and many + others. + + This protocol library provides interface for all the client drivers + making use of the features offered by the SCP. + +config ARM_SCPI_POWER_DOMAIN + tristate "SCPI power domain driver" + depends on ARM_SCPI_PROTOCOL || (COMPILE_TEST && OF) + default y + select PM_GENERIC_DOMAINS if PM + help + This enables support for the SCPI power domains which can be + enabled or disabled via the SCP firmware + +config ARM_SDE_INTERFACE + bool "ARM Software Delegated Exception Interface (SDEI)" + depends on ARM64 + depends on ACPI_APEI_GHES + help + The Software Delegated Exception Interface (SDEI) is an ARM + standard for registering callbacks from the platform firmware + into the OS. This is typically used to implement RAS notifications. + +config EDD + tristate "BIOS Enhanced Disk Drive calls determine boot disk" + depends on X86 + help + Say Y or M here if you want to enable BIOS Enhanced Disk Drive + Services real mode BIOS calls to determine which disk + BIOS tries boot from. This information is then exported via sysfs. + + This option is experimental and is known to fail to boot on some + obscure configurations. Most disk controller BIOS vendors do + not yet implement this feature. + +config EDD_OFF + bool "Sets default behavior for EDD detection to off" + depends on EDD + default n + help + Say Y if you want EDD disabled by default, even though it is compiled into the + kernel. Say N if you want EDD enabled by default. EDD can be dynamically set + using the kernel parameter 'edd={on|skipmbr|off}'. + +config FIRMWARE_MEMMAP + bool "Add firmware-provided memory map to sysfs" if EXPERT + default X86 + help + Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap. + That memory map is used for example by kexec to set up parameter area + for the next kernel, but can also be used for debugging purposes. + + See also Documentation/ABI/testing/sysfs-firmware-memmap. + +config EFI_PCDP + bool "Console device selection via EFI PCDP or HCDP table" + depends on ACPI && EFI && IA64 + default y if IA64 + help + If your firmware supplies the PCDP table, and you want to + automatically use the primary console device it describes + as the Linux console, say Y here. + + If your firmware supplies the HCDP table, and you want to + use the first serial port it describes as the Linux console, + say Y here. If your EFI ConOut path contains only a UART + device, it will become the console automatically. Otherwise, + you must specify the "console=hcdp" kernel boot argument. + + Neither the PCDP nor the HCDP affects naming of serial devices, + so a serial console may be /dev/ttyS0, /dev/ttyS1, etc, depending + on how the driver discovers devices. + + You must also enable the appropriate drivers (serial, VGA, etc.) + + See DIG64_HCDPv20_042804.pdf available from + + +config DMIID + bool "Export DMI identification via sysfs to userspace" + depends on DMI + default y + help + Say Y here if you want to query SMBIOS/DMI system identification + information from userspace through /sys/class/dmi/id/ or if you want + DMI-based module auto-loading. + +config DMI_SYSFS + tristate "DMI table support in sysfs" + depends on SYSFS && DMI + default n + help + Say Y or M here to enable the exporting of the raw DMI table + data via sysfs. This is useful for consuming the data without + requiring any access to /dev/mem at all. Tables are found + under /sys/firmware/dmi when this option is enabled and + loaded. + +config DMI_SCAN_MACHINE_NON_EFI_FALLBACK + bool + +config ISCSI_IBFT_FIND + bool "iSCSI Boot Firmware Table Attributes" + depends on X86 && ISCSI_IBFT + default n + help + This option enables the kernel to find the region of memory + in which the ISCSI Boot Firmware Table (iBFT) resides. This + is necessary for iSCSI Boot Firmware Table Attributes module to work + properly. + +config ISCSI_IBFT + tristate "iSCSI Boot Firmware Table Attributes module" + select ISCSI_BOOT_SYSFS + select ISCSI_IBFT_FIND if X86 + depends on ACPI && SCSI && SCSI_LOWLEVEL + default n + help + This option enables support for detection and exposing of iSCSI + Boot Firmware Table (iBFT) via sysfs to userspace. If you wish to + detect iSCSI boot parameters dynamically during system boot, say Y. + Otherwise, say N. + +config RASPBERRYPI_FIRMWARE + tristate "Raspberry Pi Firmware Driver" + depends on BCM2835_MBOX + help + This option enables support for communicating with the firmware on the + Raspberry Pi. + +config FW_CFG_SYSFS + tristate "QEMU fw_cfg device support in sysfs" + depends on SYSFS && (ARM || ARM64 || PARISC || PPC_PMAC || SPARC || X86) + depends on HAS_IOPORT_MAP + default n + help + Say Y or M here to enable the exporting of the QEMU firmware + configuration (fw_cfg) file entries via sysfs. Entries are + found under /sys/firmware/fw_cfg when this option is enabled + and loaded. + +config FW_CFG_SYSFS_CMDLINE + bool "QEMU fw_cfg device parameter parsing" + depends on FW_CFG_SYSFS + help + Allow the qemu_fw_cfg device to be initialized via the kernel + command line or using a module parameter. + WARNING: Using incorrect parameters (base address in particular) + may crash your system. + +config INTEL_STRATIX10_SERVICE + tristate "Intel Stratix10 Service Layer" + depends on ARCH_INTEL_SOCFPGA && ARM64 && HAVE_ARM_SMCCC + default n + help + Intel Stratix10 service layer runs at privileged exception level, + interfaces with the service providers (FPGA manager is one of them) + and manages secure monitor call to communicate with secure monitor + software at secure monitor exception level. + + Say Y here if you want Stratix10 service layer support. + +config INTEL_STRATIX10_RSU + tristate "Intel Stratix10 Remote System Update" + depends on INTEL_STRATIX10_SERVICE + help + The Intel Remote System Update (RSU) driver exposes interfaces + access through the Intel Service Layer to user space via sysfs + device attribute nodes. The RSU interfaces report/control some of + the optional RSU features of the Stratix 10 SoC FPGA. + + The RSU provides a way for customers to update the boot + configuration of a Stratix 10 SoC device with significantly reduced + risk of corrupting the bitstream storage and bricking the system. + + Enable RSU support if you are using an Intel SoC FPGA with the RSU + feature enabled and you want Linux user space control. + + Say Y here if you want Intel RSU support. + +config MTK_ADSP_IPC + tristate "MTK ADSP IPC Protocol driver" + depends on MTK_ADSP_MBOX + help + Say yes here to add support for the MediaTek ADSP IPC + between host AP (Linux) and the firmware running on ADSP. + ADSP exists on some mtk processors. + Client might use shared memory to exchange information with ADSP. + +config QCOM_SCM + tristate + +config QCOM_SCM_DOWNLOAD_MODE_DEFAULT + bool "Qualcomm download mode enabled by default" + depends on QCOM_SCM + help + A device with "download mode" enabled will upon an unexpected + warm-restart enter a special debug mode that allows the user to + "download" memory content over USB for offline postmortem analysis. + The feature can be enabled/disabled on the kernel command line. + + Say Y here to enable "download mode" by default. + +config SYSFB + bool + select BOOT_VESA_SUPPORT + +config SYSFB_SIMPLEFB + bool "Mark VGA/VBE/EFI FB as generic system framebuffer" + depends on X86 || EFI + select SYSFB + help + Firmwares often provide initial graphics framebuffers so the BIOS, + bootloader or kernel can show basic video-output during boot for + user-guidance and debugging. Historically, x86 used the VESA BIOS + Extensions and EFI-framebuffers for this, which are mostly limited + to x86 BIOS or EFI systems. + This option, if enabled, marks VGA/VBE/EFI framebuffers as generic + framebuffers so the new generic system-framebuffer drivers can be + used instead. If the framebuffer is not compatible with the generic + modes, it is advertised as fallback platform framebuffer so legacy + drivers like efifb, vesafb and uvesafb can pick it up. + If this option is not selected, all system framebuffers are always + marked as fallback platform framebuffers as usual. + + Note: Legacy fbdev drivers, including vesafb, efifb, uvesafb, will + not be able to pick up generic system framebuffers if this option + is selected. You are highly encouraged to enable simplefb as + replacement if you select this option. simplefb can correctly deal + with generic system framebuffers. But you should still keep vesafb + and others enabled as fallback if a system framebuffer is + incompatible with simplefb. + + If unsure, say Y. + +config TI_SCI_PROTOCOL + tristate "TI System Control Interface (TISCI) Message Protocol" + depends on TI_MESSAGE_MANAGER + help + TI System Control Interface (TISCI) Message Protocol is used to manage + compute systems such as ARM, DSP etc with the system controller in + complex System on Chip(SoC) such as those found on certain keystone + generation SoC from TI. + + System controller provides various facilities including power + management function support. + + This protocol library is used by client drivers to use the features + provided by the system controller. + +config TRUSTED_FOUNDATIONS + bool "Trusted Foundations secure monitor support" + depends on ARM && CPU_V7 + help + Some devices (including most early Tegra-based consumer devices on + the market) are booted with the Trusted Foundations secure monitor + active, requiring some core operations to be performed by the secure + monitor instead of the kernel. + + This option allows the kernel to invoke the secure monitor whenever + required on devices using Trusted Foundations. See the functions and + comments in linux/firmware/trusted_foundations.h or the device tree + bindings for "tlm,trusted-foundations" for details on how to use it. + + Choose N if you don't know what this is about. + +config TURRIS_MOX_RWTM + tristate "Turris Mox rWTM secure firmware driver" + depends on ARCH_MVEBU || COMPILE_TEST + depends on HAS_DMA && OF + depends on MAILBOX + select HW_RANDOM + select ARMADA_37XX_RWTM_MBOX + help + This driver communicates with the firmware on the Cortex-M3 secure + processor of the Turris Mox router. Enable if you are building for + Turris Mox, and you will be able to read the device serial number and + other manufacturing data and also utilize the Entropy Bit Generator + for hardware random number generation. + +source "drivers/firmware/arm_ffa/Kconfig" +source "drivers/firmware/broadcom/Kconfig" +source "drivers/firmware/cirrus/Kconfig" +source "drivers/firmware/google/Kconfig" +source "drivers/firmware/efi/Kconfig" +source "drivers/firmware/imx/Kconfig" +source "drivers/firmware/meson/Kconfig" +source "drivers/firmware/psci/Kconfig" +source "drivers/firmware/smccc/Kconfig" +source "drivers/firmware/tegra/Kconfig" +source "drivers/firmware/xilinx/Kconfig" + +endmenu -- cgit v1.2.3