drivers/soc/qcom/Kconfig

#
# 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_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_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_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_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 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 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_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_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 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_SMP2P_TEST
	bool "SMSM Point-to-Point Test"
	depends on MSM_SMP2P
	help
	  Enables loopback and unit testing support for
	  SMP2P. Loopback support is used by other
	  processors to do unit testing. Unit tests
	  are used to verify the local and remote
	  implementations.

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_HSIC_XPRT
	depends on USB_QCOM_IPC_BRIDGE
	depends on IPC_ROUTER
	bool "MSM HSIC XPRT Layer"
	help
	  HSIC Transport Layer that enables off-chip communication of
	  IPC Router. When the HSIC endpoint becomes available, this layer
	  registers the transport with IPC Router and enable message
	  exchange.

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_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.