| # |
| # QCOM Soc drivers |
| # |
| config QCOM_CPUSS_DUMP |
| bool "CPU Subsystem Dumping support" |
| help |
| Add support to dump various hardware entities such as the instruction |
| and data tlb's as well as the unified tlb, which are a part of the |
| cpu subsystem to an allocated buffer. This allows for analysis of the |
| the entities if corruption is suspected. |
| If unsure, say N |
| |
| config QCOM_RUN_QUEUE_STATS |
| bool "Enable collection and exporting of QTI Run Queue stats to userspace" |
| help |
| This option enables the driver to periodically collecting the statistics |
| of kernel run queue information and calculate the load of the system. |
| This information is exported to usespace via sysfs entries and userspace |
| algorithms uses info and decide when to turn on/off the cpu cores. |
| |
| config QCOM_GSBI |
| tristate "QCOM General Serial Bus Interface" |
| depends on ARCH_QCOM |
| 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 |
| help |
| Qualcomm Technologies, Inc. platform specific LLCC driver for Last |
| Level Cache. This provides interfaces to client's that use the LLCC. |
| Say yes here to enable LLCC slice driver. |
| |
| config QCOM_SDM845_LLCC |
| tristate "Qualcomm Technologies, Inc. SDM845 LLCC driver" |
| depends on QCOM_LLCC |
| help |
| Say yes here to enable the LLCC driver for SDM845. This is provides |
| data required to configure LLCC so that clients can start using the |
| LLCC slices. |
| |
| config QCOM_SDM670_LLCC |
| tristate "Qualcomm Technologies, Inc. SDM670 LLCC driver" |
| depends on QCOM_LLCC |
| help |
| This provides Last level cache controller driver for SDM670. |
| This driver provides data required to configure LLCC, so that clients |
| can start using the LLCC slices. |
| Say yes here to enable llcc driver for SDM670. |
| |
| config QCOM_QCS605_LLCC |
| tristate "Qualcomm Technologies, Inc. QCS605 LLCC driver" |
| depends on QCOM_LLCC |
| help |
| This provides Last level cache controller driver for QCS605. |
| This driver provides data required to configure LLCC, so that clients |
| can start using the LLCC slices. |
| Say yes here to enable llcc driver for QCS605. |
| |
| config QCOM_LLCC_AMON |
| tristate "Qualcomm Technologies, Inc. LLCC Activity Monitor(AMON) driver" |
| depends on QCOM_LLCC |
| help |
| This option enables a activity monitor driver for last level cache |
| controller. This driver configures the activity monitor as |
| deadlock detector and dumps the AMON registers upon detection of |
| deadlock. |
| |
| config QCOM_LLCC_AMON_PANIC |
| tristate "Panic on detecting LLCC Activity Monitor(AMON) error" |
| depends on QCOM_LLCC_AMON |
| help |
| This option enables panic upon detection of LLCC Activity Monitor(AMON) |
| errors. Say yes here to enable deadlock detection mode of AMON. In |
| deadlock detection mode AMON will trigger an interrupt if some LLCC request |
| ages out. |
| |
| config QCOM_LLCC_PERFMON |
| tristate "Qualcomm Technologies, Inc. LLCC Perfmon driver" |
| depends on QCOM_LLCC |
| help |
| This option enables driver for LLCC Performance monitor block. Using |
| this various events in different LLCC sub block ports can be monitored. |
| This is used for performance and debug activity and exports SYSFS |
| interface. SYSFS interface used for configure and dump the LLCC |
| performance events. |
| |
| config QCOM_PM |
| bool "Qualcomm Power Management" |
| depends on ARCH_QCOM && !ARM64 |
| select ARM_CPU_SUSPEND |
| select QCOM_SCM |
| help |
| QCOM Platform specific power driver to manage cores and L2 low power |
| modes. It interface with various system drivers to put the cores in |
| low power modes. |
| |
| config QCOM_SMEM |
| tristate "Qualcomm Shared Memory Manager (SMEM)" |
| depends on ARCH_QCOM |
| 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 MSM_SERVICE_LOCATOR |
| bool "Service Locator" |
| depends on MSM_QMI_INTERFACE |
| help |
| The Service Locator provides a library to retrieve location |
| information given a service identifier. Location here translates |
| to what process domain exports the service, and which subsystem |
| that process domain will execute in. |
| |
| config MSM_SERVICE_NOTIFIER |
| bool "Service Notifier" |
| depends on MSM_SERVICE_LOCATOR && MSM_SUBSYSTEM_RESTART |
| help |
| The Service Notifier provides a library for a kernel client to |
| register for state change notifications regarding a remote service. |
| A remote service here refers to a process providing certain services |
| like audio, the identifier for which is provided by the service |
| locator. |
| |
| config QCOM_SMD |
| tristate "Qualcomm Shared Memory Driver (SMD)" |
| depends on QCOM_SMEM |
| help |
| Say y here to enable support for the Qualcomm Shared Memory Driver |
| providing communication channels to remote processors in Qualcomm |
| platforms. |
| |
| config QCOM_SMD_RPM |
| tristate "Qualcomm Resource Power Manager (RPM) over SMD" |
| depends on QCOM_SMD && OF |
| 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 MSM_SPM |
| bool "Driver support for SPM and AVS wrapper hardware" |
| help |
| Enables the support for SPM and AVS wrapper hardware on MSMs. SPM |
| hardware is used to manage the processor power during sleep. The |
| driver allows configuring SPM to allow different low power modes for |
| both core and L2. |
| |
| config MSM_L2_SPM |
| bool "SPM support for L2 cache" |
| help |
| Enable SPM driver support for L2 cache. Some MSM chipsets allow |
| control of L2 cache low power mode with a Subsystem Power manager. |
| Enabling this driver allows configuring L2 SPM for low power modes |
| on supported chipsets. |
| |
| config QCOM_SCM |
| bool "Secure Channel Manager (SCM) support" |
| default n |
| |
| config QCOM_SMEM_STATE |
| bool |
| |
| config QCOM_SMP2P |
| tristate "Qualcomm Shared Memory Point to Point support" |
| depends on QCOM_SMEM |
| select QCOM_SMEM_STATE |
| 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 |
| help |
| Say yes here to support the Qualcomm Shared Memory State Machine. |
| The state machine is represented by bits in shared memory. |
| |
| config QCOM_WCNSS_CTRL |
| tristate "Qualcomm WCNSS control driver" |
| depends on QCOM_SMD |
| help |
| Client driver for the WCNSS_CTRL SMD channel, used to download nv |
| firmware to a newly booted WCNSS chip. |
| |
| config SETUP_SSR_NOTIF_TIMEOUTS |
| bool "Set timeouts on SSR sysmon notifications and notifier callbacks" |
| help |
| Setup timers prior to initiating communication between |
| subsystems through sysmon, and prior to sending notifications |
| to drivers in the kernel that have registered callbacks with the |
| subsystem notifier framework for a particular subsystem. This |
| is a debugging feature. |
| |
| config SSR_SYSMON_NOTIF_TIMEOUT |
| depends on SETUP_SSR_NOTIF_TIMEOUTS |
| int "SSR Sysmon notifications timeout in ms" |
| default 10000 |
| help |
| The amount of time, in milliseconds, that should elapse between |
| the start and end of sysmon SSR notifications, before a warning |
| is emitted. |
| |
| config SSR_SUBSYS_NOTIF_TIMEOUT |
| depends on SETUP_SSR_NOTIF_TIMEOUTS |
| int "SSR Subsystem notifier timeout in ms" |
| default 10000 |
| help |
| The amount of time, in milliseconds, that should elapse between |
| the start and end of SSR notifications through the subsystem |
| notifier, before a warning is emitted. |
| |
| config PANIC_ON_SSR_NOTIF_TIMEOUT |
| bool "Trigger kernel panic when notification timeout expires" |
| depends on SETUP_SSR_NOTIF_TIMEOUTS |
| help |
| Trigger a kernel panic when communication between subsystems |
| through sysmon is taking too long. Also trigger a kernel panic |
| if invoking the callbacks registered with a particular subsystem's |
| notifications by the subsystem notifier framework is taking too long. |
| This is a debugging feature. |
| |
| config MSM_BOOT_STATS |
| bool "Use MSM boot stats reporting" |
| help |
| Use this to report msm boot stats such as bootloader throughput, |
| display init, total boot time. |
| This figures are reported in mpm sleep clock cycles and have a |
| resolution of 31 bits as 1 bit is used as an overflow check. |
| |
| config MSM_BOOT_TIME_MARKER |
| bool "Use MSM boot time marker reporting" |
| depends on MSM_BOOT_STATS |
| help |
| Use this to mark msm boot kpi for measurement. |
| An instrumentation for boot time measurement. |
| To create an entry, call "place_marker" function. |
| At userspace, write marker name to "/sys/kernel/debug/bootkpi/kpi_values" |
| If unsure, say N |
| |
| config MSM_CORE_HANG_DETECT |
| tristate "MSM Core Hang Detection Support" |
| help |
| This enables the core hang detection module. It causes SoC |
| reset on core hang detection and collects the core context |
| for hang. |
| |
| config MSM_GLADIATOR_HANG_DETECT |
| tristate "MSM Gladiator Hang Detection Support" |
| help |
| This enables the gladiator hang detection module. |
| If the configured threshold is reached, it causes SoC reset on |
| gladiator hang detection and collects the context for the |
| gladiator hang. |
| |
| config MSM_GLADIATOR_ERP |
| tristate "GLADIATOR coherency interconnect error reporting driver" |
| help |
| Support dumping debug information for the GLADIATOR |
| cache interconnect in the error interrupt handler. |
| Meant to be used for debug scenarios only. |
| |
| If unsure, say N. |
| |
| config SDX_EXT_IPC |
| tristate "QCOM external ipc driver" |
| help |
| This enables the module to help modem communicate with external |
| Application processor connected to Qualcomm Technologies, Inc |
| modem chipset. The modem and APQ can understand each other's |
| state by reading ipc gpios. |
| |
| If unsure, say N. |
| |
| config PANIC_ON_GLADIATOR_ERROR |
| depends on MSM_GLADIATOR_ERP |
| bool "Panic on GLADIATOR error report" |
| help |
| Panic upon detection of an Gladiator coherency interconnect error |
| in order to support dumping debug information. |
| Meant to be used for debug scenarios only. |
| |
| If unsure, say N. |
| |
| config QCOM_EUD |
| tristate "QTI Embedded USB Debugger (EUD)" |
| depends on ARCH_QCOM |
| select SERIAL_CORE |
| help |
| The EUD (Embedded USB Debugger) is a mini-USB hub implemented |
| on chip to support the USB-based debug and trace capabilities. |
| This module enables support for Qualcomm Technologies, Inc. |
| Embedded USB Debugger (EUD). |
| |
| If unsure, say N. |
| |
| config QCOM_WATCHDOG_V2 |
| bool "Qualcomm Watchdog Support" |
| depends on ARCH_QCOM |
| help |
| This enables the watchdog module. It causes kernel panic if the |
| watchdog times out. It allows for detection of cpu hangs and |
| deadlocks. It does not run during the bootup process, so it will |
| not catch any early lockups. |
| |
| config QCOM_WDOG_IPI_ENABLE |
| bool "Qcom WDT pet optimization" |
| depends on QCOM_WATCHDOG_V2 |
| default n |
| help |
| When this option is enabled, watchdog sends IPI to cores in low power |
| mode also. For power optimizations, by default watchdog don't ping |
| cores in low power mode at pettime. |
| |
| To track CPUs health on LPM, or on debug builds enable it. |
| |
| config QPNP_PBS |
| tristate "PBS trigger support for QPNP PMIC" |
| depends on SPMI |
| help |
| This driver supports configuring software PBS trigger event through PBS |
| RAM on Qualcomm Technologies, Inc. QPNP PMICs. This module provides |
| the APIs to the client drivers that wants to send the PBS trigger |
| event to the PBS RAM. |
| |
| config QCOM_MEMORY_DUMP_V2 |
| bool "QCOM Memory Dump V2 Support" |
| help |
| This enables memory dump feature. It allows various client |
| subsystems to register respective dump regions. At the time |
| of deadlocks or cpu hangs these dump regions are captured to |
| give a snapshot of the system at the time of the crash. |
| |
| config MSM_DEBUG_LAR_UNLOCK |
| bool "MSM Debug LAR Unlock Support" |
| depends on QCOM_MEMORY_DUMP_V2 |
| help |
| This allows unlocking Core Debug lock to allow capture |
| of upper 32 bits of program counter at the time of |
| system crash. This is useful in getting correct crash |
| location. |
| |
| config QCOM_MINIDUMP |
| bool "QCOM Minidump Support" |
| depends on MSM_SMEM && QCOM_DLOAD_MODE |
| help |
| This enables minidump feature. It allows various clients to |
| register to dump their state at system bad state (panic/WDT,etc.,). |
| Minidump would dump all registered entries, only when DLOAD mode |
| is enabled. |
| |
| config MINIDUMP_MAX_ENTRIES |
| int "Minidump Maximum num of entries" |
| default 200 |
| depends on QCOM_MINIDUMP |
| help |
| This defines maximum number of entries to be allocated for application |
| subsytem in Minidump table. |
| |
| config MSM_RPM_SMD |
| bool "RPM driver using SMD protocol" |
| help |
| RPM is the dedicated hardware engine for managing shared SoC |
| resources. This config adds driver support for using SMD as a |
| transport layer communication with RPM hardware. It also selects |
| the MSM_MPM config that programs the MPM module to monitor interrupts |
| during sleep modes. |
| |
| config QCOM_BUS_SCALING |
| bool "Bus scaling driver" |
| help |
| This option enables bus scaling on MSM devices. Bus scaling |
| allows devices to request the clocks be set to rates sufficient |
| for the active devices needs without keeping the clocks at max |
| frequency when a slower speed is sufficient. |
| |
| config QCOM_BUS_CONFIG_RPMH |
| bool "RPMH Bus scaling driver" |
| depends on QCOM_BUS_SCALING |
| help |
| This option enables bus scaling using QCOM specific hardware |
| accelerators. It enables the translation of bandwidth requests |
| from logical nodes to hardware nodes controlled by the BCM (Bus |
| Clock Manager) |
| |
| config QCOM_SECURE_BUFFER |
| bool "Helper functions for securing buffers through TZ" |
| help |
| Say 'Y' here for targets that need to call into TZ to secure |
| memory buffers. This ensures that only the correct clients can |
| use this memory and no unauthorized access is made to the |
| buffer |
| |
| config QCOM_EARLY_RANDOM |
| bool "Initialize random pool very early" |
| help |
| The standard random pool may not initialize until late in the boot |
| process which means that any calls to get random numbers before then |
| may not be truly random. Select this option to make an early call |
| to get some random data to put in the pool. If unsure, say N. |
| |
| config MSM_SMEM |
| depends on ARCH_QCOM |
| depends on REMOTE_SPINLOCK_MSM |
| bool "MSM Shared Memory (SMEM)" |
| help |
| Support for the shared memory interface between the various |
| processors in the System on a Chip (SoC) which allows basic |
| inter-processor communication. |
| |
| config MSM_SMD |
| depends on MSM_SMEM |
| bool "MSM Shared Memory Driver (SMD)" |
| help |
| Support for the shared memory interprocessor communication protocol |
| which provides virual point to point serial channels between processes |
| on the apps processor and processes on other processors in the SoC. |
| Also includes support for the Shared Memory State Machine (SMSM) |
| protocol which provides a mechanism to publish single bit state |
| information to one or more processors in the SoC. |
| |
| config MSM_SMD_DEBUG |
| depends on MSM_SMD |
| bool "MSM SMD debug support" |
| help |
| Support for debugging SMD and SMSM communication between apps and |
| other processors in the SoC. Debug support primarily consists of |
| logs consisting of information such as what interrupts were processed, |
| what channels caused interrupt activity, and when internal state |
| change events occur. |
| |
| config MSM_GLINK |
| bool "Generic Link (G-Link)" |
| help |
| G-Link is a generic link transport that replaces SMD. It is used |
| within a System-on-Chip (SoC) for communication between both internal |
| processors and external peripherals. The actual physical transport |
| is handled by transport plug-ins that can be individually enabled and |
| configured separately. |
| |
| config MSM_TZ_SMMU |
| bool "Helper functions for SMMU configuration through TZ" |
| default n |
| help |
| Say 'Y' here for targets that need to call into TZ to configure |
| SMMUs for any reason (for example, for errata workarounds or |
| configuration of SMMU virtualization). |
| |
| If unsure, say N. |
| |
| config MSM_GLINK_LOOPBACK_SERVER |
| bool "Generic Link (G-Link) Loopback Server" |
| help |
| G-Link Loopback Server that enable loopback test framework to test |
| and validate the G-Link protocol stack. It support both local and |
| remote clients to configure the loopback server and echo back the |
| data received from the clients. |
| |
| config MSM_GLINK_SMEM_NATIVE_XPRT |
| depends on MSM_SMEM |
| depends on MSM_GLINK |
| bool "Generic Link (G-Link) SMEM Native Transport" |
| help |
| G-Link SMEM Native Transport is a G-Link Transport plug-in. It allows |
| G-Link communication to remote entities through a shared memory |
| physical transport. The nature of shared memory limits this G-Link |
| transport to only connecting with entities internal to the |
| System-on-Chip. |
| |
| config MSM_GLINK_SPI_XPRT |
| depends on MSM_GLINK |
| tristate "Generic Link (G-Link) SPI Transport" |
| help |
| G-Link SPI Transport is a Transport plug-in developed over SPI |
| bus. This transport plug-in performs marshaling of G-Link |
| commands & data to the appropriate SPI bus wire format and |
| allows for G-Link communication with remote subsystems that are |
| external to the System-on-Chip. |
| |
| config MSM_SPCOM |
| depends on MSM_GLINK |
| bool "Secure Processor Communication over GLINK" |
| help |
| spcom driver allows loading Secure Processor Applications and |
| sending messages to Secure Processor Applications. |
| spcom provides interface to both user space app and kernel driver. |
| It is using glink as the transport layer, which provides multiple |
| logical channels over single physical channel. |
| The physical layer is based on shared memory and interrupts. |
| spcom provides clients/server API, although currently only one client |
| or server is allowed per logical channel. |
| |
| config MSM_SPSS_UTILS |
| depends on MSM_PIL |
| bool "Secure Processor Utilities" |
| help |
| spss-utils driver selects Secure Processor firmware file name. |
| The firmware file name for dev, test or production is selected |
| based on two fuses. |
| Different file name is used for differnt SPSS HW versions, |
| because the SPSS firmware size is too small to support multiple |
| HW versions. |
| |
| config TRACER_PKT |
| bool "Tracer Packet" |
| help |
| Tracer Packet helps in profiling the performance of inter- |
| processor communication protocols. The profiling information |
| can be logged into the tracer packet itself. |
| |
| config QTI_RPMH_API |
| bool "QTI RPMH (h/w accelerators) Communication API" |
| select MAILBOX |
| select QTI_RPMH_MBOX |
| select QTI_SYSTEM_PM |
| help |
| This option enables RPMH hardware communication for making shared |
| resource requests on Qualcomm Technologies Inc SoCs. |
| |
| config QTI_SYSTEM_PM |
| bool |
| |
| config MSM_SMP2P |
| bool "SMSM Point-to-Point (SMP2P)" |
| depends on MSM_SMEM |
| help |
| Provide point-to-point remote signaling support. |
| SMP2P enables transferring 32-bit values between |
| the local and a remote system using shared |
| memory and interrupts. A client can open multiple |
| 32-bit values by specifying a unique string and |
| remote processor ID. |
| |
| config MSM_IPC_ROUTER_SMD_XPRT |
| depends on MSM_SMD |
| depends on IPC_ROUTER |
| bool "MSM SMD XPRT Layer" |
| help |
| SMD Transport Layer that enables IPC Router communication within |
| a System-on-Chip(SoC). When the SMD channels become available, |
| this layer registers a transport with IPC Router and enable |
| message exchange. |
| |
| config MSM_IPC_ROUTER_USB_XPRT |
| depends on USB_QCOM_IPC_BRIDGE || USB_F_IPC |
| depends on IPC_ROUTER |
| bool "MSM USB XPRT Layer" |
| help |
| USB Transport Layer that enables off-chip communication of IPC Router. |
| When the USB endpoint becomes available, this layer registers the |
| transport with IPC Router and enable message exchange. This layer is |
| independent of USB host or device mode IPC bridge and can interface |
| with only one of them on a given platform. |
| |
| config MSM_IPC_ROUTER_MHI_XPRT |
| depends on MSM_MHI |
| depends on IPC_ROUTER |
| bool "MSM MHI XPRT Layer" |
| help |
| MHI Transport Layer that enables off-chip communication of |
| IPC Router. When the MHI endpoint becomes available, this layer |
| registers the transport with IPC Router and enable message |
| exchange. |
| |
| config MSM_IPC_ROUTER_MHI_DEV_XPRT |
| depends on MSM_MHI_DEV |
| depends on IPC_ROUTER |
| bool "MSM MHI_DEV XPRT Layer" |
| help |
| MHI_DEV Transport Layer that enables off-chip communication of |
| IPC Router. When the MHI endpoint becomes available, this layer |
| registers the transport with IPC Router and enables message |
| exchange. |
| |
| config MSM_IPC_ROUTER_GLINK_XPRT |
| depends on MSM_GLINK |
| depends on IPC_ROUTER |
| bool "MSM GLINK XPRT Layer" |
| help |
| GLINK Transport Layer that enables IPC Router communication within |
| a System-on-Chip(SoC). When the GLINK channels become available, |
| this layer registers a transport with IPC Router and enable |
| message exchange. |
| |
| config MSM_QMI_INTERFACE |
| depends on IPC_ROUTER |
| depends on QMI_ENCDEC |
| bool "MSM QMI Interface Library" |
| help |
| Library to send and receive QMI messages over IPC Router. |
| This library provides interface functions to the kernel drivers |
| to perform QMI message marshaling and transport them over IPC |
| Router. |
| |
| config MSM_GLINK_PKT |
| bool "Enable device interface for GLINK packet channels" |
| depends on MSM_GLINK |
| help |
| G-link packet driver provides the interface for the userspace |
| clients to communicate over G-Link via device nodes. |
| This enable the userspace clients to read and write to |
| some glink packets channel. |
| |
| config MSM_SYSTEM_HEALTH_MONITOR |
| bool "System Health Monitor" |
| depends on MSM_QMI_INTERFACE && MSM_SUBSYSTEM_RESTART |
| help |
| System Health Monitor (SHM) passively monitors the health of the |
| peripherals connected to the application processor. Software |
| components in the application processor that experience |
| communication failure can request the SHM to perform a system-wide |
| health check. If any failures are detected during the health-check, |
| then a subsystem restart will be triggered for the failed subsystem. |
| |
| config MSM_SUBSYSTEM_RESTART |
| bool "MSM Subsystem Restart" |
| help |
| This option enables the MSM subsystem restart framework. |
| |
| The MSM subsystem restart framework provides support to boot, |
| shutdown, and restart subsystems with a reference counted API. |
| It also notifies userspace of transitions between these states via |
| sysfs. |
| |
| config MSM_SYSMON_COMM |
| bool "MSM System Monitor communication support" |
| depends on MSM_SMD && MSM_SUBSYSTEM_RESTART |
| help |
| This option adds support for MSM System Monitor library, which |
| provides an API that may be used for notifying subsystems within |
| the SoC about other subsystems' power-up/down state-changes. |
| |
| config MSM_PIL |
| bool "Peripheral image loading" |
| select FW_LOADER |
| default n |
| help |
| Some peripherals need to be loaded into memory before they can be |
| brought out of reset. |
| |
| Say yes to support these devices. |
| |
| config MSM_SYSMON_GLINK_COMM |
| bool "MSM System Monitor communication support using GLINK transport" |
| depends on MSM_GLINK && MSM_SUBSYSTEM_RESTART |
| help |
| This option adds support for MSM System Monitor APIs using the GLINK |
| transport layer. The APIs provided may be used for notifying |
| subsystems within the SoC about other subsystems' power-up/down |
| state-changes. |
| |
| config MSM_PIL_SSR_GENERIC |
| tristate "MSM Subsystem Boot Support" |
| depends on MSM_PIL && MSM_SUBSYSTEM_RESTART |
| help |
| Support for booting and shutting down MSM Subsystem processors. |
| This driver also monitors the SMSM status bits and the watchdog |
| interrupt for the subsystem and restarts it on a watchdog bite |
| or a fatal error. Subsystems include LPASS, Venus, VPU, WCNSS and |
| BCSS. |
| |
| config MSM_PIL_MSS_QDSP6V5 |
| tristate "MSS QDSP6v5 (Hexagon) Boot Support" |
| depends on MSM_PIL && MSM_SUBSYSTEM_RESTART |
| help |
| Support for booting and shutting down QDSP6v5 (Hexagon) processors |
| in modem subsystems. If you would like to make or receive phone |
| calls then say Y here. |
| |
| If unsure, say N. |
| |
| config ICNSS |
| tristate "Platform driver for Q6 integrated connectivity" |
| select CNSS_UTILS |
| ---help--- |
| This module adds support for Q6 integrated WLAN connectivity |
| subsystem. This module is responsible for communicating WLAN on/off |
| control messages to FW over QMI channel. It is also responsible for |
| handling WLAN PD restart notifications. |
| |
| config ICNSS_DEBUG |
| bool "ICNSS debug support" |
| depends on ICNSS |
| ---help--- |
| Say 'Y' here to enable ICNSS driver debug support. Debug support |
| primarily consists of logs consisting of information related to |
| hardware register access and enabling BUG_ON for certain cases to aid |
| the debugging. |
| |
| config QCOM_COMMAND_DB |
| bool "Command DB" |
| help |
| Command DB queries shared memory by key string for shared system |
| resources |
| |
| config MSM_PERFORMANCE |
| tristate "msm performacne driver to support userspace hotplug requests" |
| default n |
| help |
| This driver is used to provide CPU hotplug support to userspace. |
| It ensures that no more than a user specified number of CPUs stay |
| online at any given point in time. This module can also restrict |
| max freq or min freq of cpu cluster |
| |
| config MSM_CDSP_LOADER |
| tristate "CDSP loader support" |
| depends on MSM_GLINK |
| help |
| Enable CDSP image loader. |
| The CDSP loader brings CDSP out of reset |
| for platforms that have compute DSP. |
| Say M if you want to enable this module. |
| |
| config QCOM_SMCINVOKE |
| bool "Secure QSEE Support" |
| help |
| Enable SMCInvoke driver which supports capability based secure |
| communication between QTI Secure Execution Environment (QSEE) |
| and high level operating system. It exposes APIs for both |
| userspace and kernel clients. |
| |
| config MSM_EVENT_TIMER |
| bool "Event timer" |
| help |
| This option enables a modules that manages a list of event timers |
| that need to be monitored by the PM. The enables the PM code to |
| monitor events that require the core to be awake and ready to |
| handle the event. |
| |
| config MSM_AVTIMER |
| tristate "Avtimer Driver" |
| default n |
| help |
| This driver gets the Q6 out of power collapsed state |
| and exposes ioctl control to read avtimer tick. |
| Enables camera to use for VT call to get avtimer |
| timestamp. |
| |
| config MSM_PM |
| depends on PM |
| select MSM_IDLE_STATS if DEBUG_FS |
| select CPU_IDLE_MULTIPLE_DRIVERS |
| bool "Qualcomm platform specific PM driver" |
| help |
| Platform specific power driver to manage cores and l2 low power |
| modes. It interface with various system driver and put the cores |
| into low power modes. It implements OS initiated scheme and |
| determines last CPU to call into PSCI for cluster Low power |
| modes. |
| |
| config MSM_PM_LEGACY |
| depends on PM |
| select MSM_IDLE_STATS if DEBUG_FS |
| select CPU_IDLE_MULTIPLE_DRIVERS |
| bool "Qualcomm platform specific Legacy PM driver" |
| help |
| Platform specific legacy power driver to manage |
| cores and l2 low power modes. It interface with |
| various system driver and put the cores into |
| low power modes. |
| |
| config MSM_NOPM |
| default y if !PM |
| bool |
| help |
| This enables bare minimum support of power management at platform level. |
| i.e WFI |
| |
| config MSM_QBT1000 |
| bool "QBT1000 Ultrasonic Fingerprint Sensor" |
| help |
| This driver provides services for configuring the fingerprint |
| sensor hardware and for communicating with the trusted app which |
| uses it. It enables clocks and provides commands for loading |
| trusted apps, unloading them and marshalling buffers to the |
| trusted fingerprint app. |
| |
| if (MSM_PM || MSM_PM_LEGACY) |
| menuconfig MSM_IDLE_STATS |
| bool "Collect idle statistics" |
| help |
| Collect cores various low power mode idle statistics |
| and export them in proc/msm_pm_stats. User can read |
| this data and determine what low power modes and how |
| many times cores have entered into LPM modes. |
| |
| if MSM_IDLE_STATS |
| |
| config MSM_IDLE_STATS_FIRST_BUCKET |
| int "First bucket time" |
| default 62500 |
| help |
| Upper time limit in nanoseconds of first bucket. |
| |
| config MSM_IDLE_STATS_BUCKET_SHIFT |
| int "Bucket shift" |
| default 2 |
| |
| config MSM_IDLE_STATS_BUCKET_COUNT |
| int "Bucket count" |
| default 10 |
| |
| config MSM_SUSPEND_STATS_FIRST_BUCKET |
| int "First bucket time for suspend" |
| default 1000000000 |
| help |
| Upper time limit in nanoseconds of first bucket of the |
| histogram. This is for collecting statistics on suspend. |
| |
| endif # MSM_IDLE_STATS |
| endif # MSM_PM || MSM_PM_LEGACY |
| |
| config QCOM_DCC_V2 |
| bool "Qualcomm Technologies Data Capture and Compare engine support for V2" |
| help |
| This option enables driver for Data Capture and Compare engine. DCC |
| driver provides interface to configure DCC block and read back |
| captured data from DCC's internal SRAM. |
| |
| config QCOM_DCC |
| bool "QCOM Data Capture and Compare engine support" |
| help |
| This option enables driver for Data Capture and Compare engine. DCC |
| driver provides interface to configure DCC block and read back |
| captured data from DCC's internal SRAM. |
| |
| config QTI_RPM_STATS_LOG |
| bool "Qualcomm Technologies RPM Stats Driver" |
| depends on SYSFS |
| default n |
| help |
| This option enables a driver which reads RPM messages from a shared |
| memory location. These messages provide statistical information about |
| the low power modes that RPM enters. The drivers outputs the message |
| via a debugfs node. |
| |
| config QCOM_FORCE_WDOG_BITE_ON_PANIC |
| bool "QCOM force watchdog bite" |
| depends on QCOM_WATCHDOG_V2 |
| help |
| This forces a watchdog bite when the device restarts due to a |
| kernel panic. On certain MSM SoCs, this provides us |
| additional debugging information. |
| |
| config QMP_DEBUGFS_CLIENT |
| bool "Debugfs Client to communicate with AOP using QMP protocol" |
| depends on DEBUG_FS |
| default n |
| help |
| This options enables a driver which allows clients to send messages |
| to Alway On processor using QMP transport. |
| |
| source "drivers/soc/qcom/memshare/Kconfig" |
| |
| config MSM_REMOTEQDSS |
| bool "Allow debug tools to enable events on other processors" |
| depends on QCOM_SCM && DEBUG_FS |
| help |
| Other onchip processors/execution environments may support debug |
| events. Provide a sysfs interface for debug tools to dynamically |
| enable/disable these events. Interface located in |
| /sys/class/remoteqdss. |
| |
| config QSEE_IPC_IRQ_BRIDGE |
| tristate "QSEE IPC Interrupt Bridge" |
| help |
| This module enables bridging an Inter-Processor Communication(IPC) |
| interrupt from a remote subsystem directed towards Qualcomm |
| Technologies, Inc. Secure Execution Environment(QSEE). |
| |
| config MSM_JTAGV8 |
| bool "Debug and ETM trace support across power collapse for ARMv8" |
| default y if CORESIGHT_SOURCE_ETM4X |
| help |
| Enables support for debugging (specifically breakpoints) and ETM |
| processor tracing across power collapse both for JTag and OS hosted |
| software running on ARMv8 target. Enabling this will ensure debug |
| and ETM registers are saved and restored across power collapse. |
| If unsure, say 'N' here to avoid potential power, performance and |
| memory penalty. |
| |
| config QCOM_QDSS_BRIDGE |
| bool "Configure bridge driver for QTI/Qualcomm Technologies, Inc. MDM" |
| depends on MSM_MHI |
| help |
| The driver will help route diag traffic from modem side over the QDSS |
| sub-system to USB on APSS side. The driver acts as a bridge between the |
| MHI and USB interface. If unsure, say N. |
| |
| config MSM_BAM_DMUX |
| bool "BAM Data Mux Driver" |
| depends on SPS |
| help |
| Support Muxed Data Channels over BAM interface. |
| BAM has a limited number of pipes. This driver |
| provides a means to support more logical channels |
| via muxing than BAM could without muxing. |
| |
| config MSM_GLINK_BGCOM_XPRT |
| depends on MSM_GLINK |
| depends on MSM_BGCOM |
| tristate "Generic Link (G-Link) BGCOM Transport" |
| help |
| G-Link BGCOM Transport is a Transport plug-in developed over BGCOM. |
| This transport plug-in performs marshaling of G-Link |
| commands & data to the appropriate BGCOM format and |
| allows for G-Link communication with remote subsystems that are |
| external to the System-on-Chip. |
| |
| config MSM_BGCOM_INTERFACE |
| bool "Driver support for Blackghost Communication" |
| depends on MSM_BGCOM |
| help |
| Create a bg_com_dev device node for user space communication. |
| Single user space client can open device node for communication |
| from hardware. Hardware will provide access to read |
| registers and read/write AHB memory in the device. |
| |
| config MSM_BGRSB |
| bool "Provide support for rsb events on Blackghost chipset" |
| depends on MSM_GLINK |
| help |
| BGRSB communicates to BG over Glink for RSB configuration and |
| enable/disable on device power state change. It enables/disables |
| the regulator specific to RSB. Sends the side band events generated |
| by BG to input framework. |
| |
| config MSM_PIL_SSR_BG |
| tristate "MSM Subsystem Blackghost(BG) Support" |
| depends on MSM_PIL && MSM_SUBSYSTEM_RESTART |
| help |
| Support for booting and shutting down Blackghost(BG) SOC which is |
| an external SOC. This driver communicates with Blackghost(BG) SOC |
| via pair of IPC GPIOs for inward and outward signals between MSM |
| and Blackghost(BG) SOC. |
| |
| config MSM_BGCOM |
| bool "Provide APIs to communicate with Blackghost chipset" |
| help |
| BGCOM is a thin layer above SPI. It is used whithin a SoC for |
| communication between G-Link/bg_com_dev and BG processor over SPI. |
| This handle the interrupts raised by BG and notify the G-link with |
| interrupt event and event data. |
| |
| source "drivers/soc/qcom/wcnss/Kconfig" |
| |
| config BIG_CLUSTER_MIN_FREQ_ADJUST |
| bool "Adjust BIG cluster min frequency based on power collapse state" |
| default n |
| help |
| This driver is used to set the floor of the min frequency of big cluster |
| to the user specified value when the cluster is not power collapsed. When |
| the cluster is power collpsed it resets the value to physical limits. |