# SPDX-License-Identifier: GPL-2.0-only # # QCOM Soc drivers # menu "Qualcomm SoC drivers" config QCOM_AOSS_QMP tristate "Qualcomm AOSS Driver" depends on ARCH_QCOM || COMPILE_TEST depends on MAILBOX depends on COMMON_CLK && PM select PM_GENERIC_DOMAINS help This driver provides the means of communicating with and controlling the low-power state for resources related to the remoteproc subsystems as well as controlling the debug clocks exposed by the Always On Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP). config QCOM_COMMAND_DB tristate "Qualcomm Command DB" depends on ARCH_QCOM || COMPILE_TEST depends on OF_RESERVED_MEM help Command DB queries shared memory by key string for shared system resources. Platform drivers that require to set state of a shared resource on a RPM-hardened platform must use this database to get SoC specific identifier and information for the shared resources. config QCOM_GENI_SE tristate "QCOM GENI Serial Engine Driver" depends on ARCH_QCOM || COMPILE_TEST help This driver is used to manage Generic Interface (GENI) firmware based Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This driver is also used to manage the common aspects of multiple Serial Engines present in the QUP. config QCOM_GSBI tristate "QCOM General Serial Bus Interface" depends on ARCH_QCOM || COMPILE_TEST select MFD_SYSCON help Say y here to enable GSBI support. The GSBI provides control functions for connecting the underlying serial UART, SPI, and I2C devices to the output pins. config QCOM_LLCC tristate "Qualcomm Technologies, Inc. LLCC driver" depends on ARCH_QCOM || COMPILE_TEST select REGMAP_MMIO help Qualcomm Technologies, Inc. platform specific Last Level Cache Controller(LLCC) driver for platforms such as, SDM845. This provides interfaces to clients that use the LLCC. Say yes here to enable LLCC slice driver. config QCOM_KRYO_L2_ACCESSORS bool depends on (ARCH_QCOM || COMPILE_TEST) && ARM64 config QCOM_MDT_LOADER tristate select QCOM_SCM config QCOM_OCMEM tristate "Qualcomm On Chip Memory (OCMEM) driver" depends on ARCH_QCOM select QCOM_SCM help The On Chip Memory (OCMEM) allocator allows various clients to allocate memory from OCMEM based on performance, latency and power requirements. This is typically used by the GPU, camera/video, and audio components on some Snapdragon SoCs. config QCOM_PDR_HELPERS tristate select QCOM_QMI_HELPERS depends on NET config QCOM_PMIC_PDCHARGER_ULOG tristate "Qualcomm PMIC PDCharger ULOG driver" depends on RPMSG depends on EVENT_TRACING help The Qualcomm PMIC PDCharger ULOG driver provides access to logs of the ADSP firmware PDCharger module in charge of Battery and Power Delivery on modern systems. Say yes here to support PDCharger ULOG event tracing on modern Qualcomm platforms. config QCOM_PMIC_GLINK tristate "Qualcomm PMIC GLINK driver" depends on RPMSG depends on TYPEC depends on DRM depends on NET depends on OF select AUXILIARY_BUS select QCOM_PDR_HELPERS select DRM_AUX_HPD_BRIDGE help The Qualcomm PMIC GLINK driver provides access, over GLINK, to the USB and battery firmware running on one of the coprocessors in several modern Qualcomm platforms. Say yes here to support USB-C and battery status on modern Qualcomm platforms. config QCOM_QMI_HELPERS tristate depends on NET config QCOM_RAMP_CTRL tristate "Qualcomm Ramp Controller driver" depends on ARCH_QCOM || COMPILE_TEST help The Ramp Controller is used to program the sequence ID for pulse swallowing, enable sequence and link sequence IDs for the CPU cores on some Qualcomm SoCs. Say y here to enable support for the ramp controller. config QCOM_RMTFS_MEM tristate "Qualcomm Remote Filesystem memory driver" depends on ARCH_QCOM select QCOM_SCM help The Qualcomm remote filesystem memory driver is used for allocating and exposing regions of shared memory with remote processors for the purpose of exchanging sector-data between the remote filesystem service and its clients. Say y here if you intend to boot the modem remoteproc. config QCOM_RPM_MASTER_STATS tristate "Qualcomm RPM Master stats" depends on ARCH_QCOM || COMPILE_TEST help The RPM Master sleep stats driver provides detailed per-subsystem sleep/wake data, read from the RPM message RAM. It can be used to assess whether all the low-power modes available are entered as expected or to check which part of the SoC prevents it from sleeping. Say y here if you intend to debug or monitor platform sleep. config QCOM_RPMH tristate "Qualcomm RPM-Hardened (RPMH) Communication" depends on ARCH_QCOM || COMPILE_TEST depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) help Support for communication with the hardened-RPM blocks in Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an internal bus to transmit state requests for shared resources. A set of hardware components aggregate requests for these resources and help apply the aggregated state on the resource. config QCOM_SMEM tristate "Qualcomm Shared Memory Manager (SMEM)" depends on ARCH_QCOM || COMPILE_TEST depends on HWSPINLOCK help Say y here to enable support for the Qualcomm Shared Memory Manager. The driver provides an interface to items in a heap shared among all processors in a Qualcomm platform. config QCOM_SMD_RPM tristate "Qualcomm Resource Power Manager (RPM) over SMD" depends on ARCH_QCOM || COMPILE_TEST depends on RPMSG depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n help If you say yes to this option, support will be included for the Resource Power Manager system found in the Qualcomm 8974 based devices. This is required to access many regulators, clocks and bus frequencies controlled by the RPM on these devices. Say M here if you want to include support for the Qualcomm RPM as a module. This will build a module called "qcom-smd-rpm". config QCOM_SMEM_STATE bool config QCOM_SMP2P tristate "Qualcomm Shared Memory Point to Point support" depends on MAILBOX depends on QCOM_SMEM select QCOM_SMEM_STATE select IRQ_DOMAIN help Say yes here to support the Qualcomm Shared Memory Point to Point protocol. config QCOM_SMSM tristate "Qualcomm Shared Memory State Machine" depends on QCOM_SMEM select QCOM_SMEM_STATE select IRQ_DOMAIN help Say yes here to support the Qualcomm Shared Memory State Machine. The state machine is represented by bits in shared memory. config QCOM_SOCINFO tristate "Qualcomm socinfo driver" depends on QCOM_SMEM select SOC_BUS help Say yes here to support the Qualcomm socinfo driver, providing information about the SoC to user space. config QCOM_SPM tristate "Qualcomm Subsystem Power Manager (SPM)" depends on ARCH_QCOM || COMPILE_TEST select QCOM_SCM help Enable the support for the Qualcomm Subsystem Power Manager, used to manage cores, L2 low power modes and to configure the internal Adaptive Voltage Scaler parameters, where supported. config QCOM_STATS tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST depends on QCOM_SMEM depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n help Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read the shared memory exported by the remote processor related to various SoC level low power modes statistics and export to debugfs interface. config QCOM_WCNSS_CTRL tristate "Qualcomm WCNSS control driver" depends on ARCH_QCOM || COMPILE_TEST depends on RPMSG help Client driver for the WCNSS_CTRL SMD channel, used to download nv firmware to a newly booted WCNSS chip. config QCOM_APR tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" depends on ARCH_QCOM || COMPILE_TEST depends on RPMSG depends on NET select QCOM_PDR_HELPERS help Enable APR IPC protocol support between application processor and QDSP6. APR is used by audio driver to configure QDSP6 ASM, ADM and AFE modules. config QCOM_ICC_BWMON tristate "QCOM Interconnect Bandwidth Monitor driver" depends on ARCH_QCOM || COMPILE_TEST select PM_OPP select REGMAP_MMIO help Sets up driver monitoring bandwidth on various interconnects and based on that voting for interconnect bandwidth, adjusting their speed to current demand. Current implementation brings support for BWMON v4, used for example on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last Level Cache (memnoc). Usage of this BWMON allows to remove some of the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high memory throughput even with lower CPU frequencies. config QCOM_INLINE_CRYPTO_ENGINE tristate select QCOM_SCM config QCOM_PBS tristate "PBS trigger support for Qualcomm Technologies, Inc. PMICS" depends on SPMI help This driver supports configuring software programmable boot sequencer (PBS) trigger event through PBS RAM on Qualcomm Technologies, Inc. PMICs. This module provides the APIs to the client drivers that wants to send the PBS trigger event to the PBS RAM. endmenu