| # |
| # 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_MSMSKUNK_LLCC |
| tristate "Qualcomm Technologies, Inc. MSMSKUNK LLCC driver" |
| depends on QCOM_LLCC |
| help |
| Say yes here to enable the LLCC driver for MSMSKUNK. This is provides |
| data required to configure LLCC so that clients can start using the |
| LLCC slices. |
| |
| 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 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 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 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_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_V2 |
| tristate "GLADIATOR coherency interconnect error reporting driver v2" |
| 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 PANIC_ON_GLADIATOR_ERROR_V2 |
| depends on MSM_GLADIATOR_ERP_V2 |
| bool "Panic on GLADIATOR error report v2" |
| 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_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_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. |