1# SPDX-License-Identifier: GPL-2.0-only 2# 3# QCOM Soc drivers 4# 5menu "Qualcomm SoC drivers" 6 7config QCOM_AOSS_QMP 8 tristate "Qualcomm AOSS Driver" 9 depends on ARCH_QCOM || COMPILE_TEST 10 depends on MAILBOX 11 depends on COMMON_CLK && PM 12 select PM_GENERIC_DOMAINS 13 help 14 This driver provides the means of communicating with and controlling 15 the low-power state for resources related to the remoteproc 16 subsystems as well as controlling the debug clocks exposed by the Always On 17 Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP). 18 19config QCOM_COMMAND_DB 20 tristate "Qualcomm Command DB" 21 depends on ARCH_QCOM || COMPILE_TEST 22 depends on OF_RESERVED_MEM 23 help 24 Command DB queries shared memory by key string for shared system 25 resources. Platform drivers that require to set state of a shared 26 resource on a RPM-hardened platform must use this database to get 27 SoC specific identifier and information for the shared resources. 28 29config QCOM_GENI_SE 30 tristate "QCOM GENI Serial Engine Driver" 31 depends on ARCH_QCOM || COMPILE_TEST 32 help 33 This driver is used to manage Generic Interface (GENI) firmware based 34 Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This 35 driver is also used to manage the common aspects of multiple Serial 36 Engines present in the QUP. 37 38config QCOM_GSBI 39 tristate "QCOM General Serial Bus Interface" 40 depends on ARCH_QCOM || COMPILE_TEST 41 select MFD_SYSCON 42 help 43 Say y here to enable GSBI support. The GSBI provides control 44 functions for connecting the underlying serial UART, SPI, and I2C 45 devices to the output pins. 46 47config QCOM_LLCC 48 tristate "Qualcomm Technologies, Inc. LLCC driver" 49 depends on ARCH_QCOM || COMPILE_TEST 50 select REGMAP_MMIO 51 help 52 Qualcomm Technologies, Inc. platform specific 53 Last Level Cache Controller(LLCC) driver for platforms such as, 54 SDM845. This provides interfaces to clients that use the LLCC. 55 Say yes here to enable LLCC slice driver. 56 57config QCOM_KRYO_L2_ACCESSORS 58 bool 59 depends on (ARCH_QCOM || COMPILE_TEST) && ARM64 60 61config QCOM_MDT_LOADER 62 tristate 63 select QCOM_SCM 64 65config QCOM_OCMEM 66 tristate "Qualcomm On Chip Memory (OCMEM) driver" 67 depends on ARCH_QCOM 68 select QCOM_SCM 69 help 70 The On Chip Memory (OCMEM) allocator allows various clients to 71 allocate memory from OCMEM based on performance, latency and power 72 requirements. This is typically used by the GPU, camera/video, and 73 audio components on some Snapdragon SoCs. 74 75config QCOM_PDR_HELPERS 76 tristate 77 select QCOM_QMI_HELPERS 78 depends on NET 79 80config QCOM_PMIC_PDCHARGER_ULOG 81 tristate "Qualcomm PMIC PDCharger ULOG driver" 82 depends on RPMSG 83 depends on EVENT_TRACING 84 help 85 The Qualcomm PMIC PDCharger ULOG driver provides access to logs of 86 the ADSP firmware PDCharger module in charge of Battery and Power 87 Delivery on modern systems. 88 89 Say yes here to support PDCharger ULOG event tracing on modern 90 Qualcomm platforms. 91 92config QCOM_PMIC_GLINK 93 tristate "Qualcomm PMIC GLINK driver" 94 depends on RPMSG 95 depends on TYPEC 96 depends on DRM 97 depends on NET 98 depends on OF 99 select AUXILIARY_BUS 100 select QCOM_PDR_HELPERS 101 help 102 The Qualcomm PMIC GLINK driver provides access, over GLINK, to the 103 USB and battery firmware running on one of the coprocessors in 104 several modern Qualcomm platforms. 105 106 Say yes here to support USB-C and battery status on modern Qualcomm 107 platforms. 108 109config QCOM_QMI_HELPERS 110 tristate 111 depends on NET 112 113config QCOM_RAMP_CTRL 114 tristate "Qualcomm Ramp Controller driver" 115 depends on ARCH_QCOM || COMPILE_TEST 116 help 117 The Ramp Controller is used to program the sequence ID for pulse 118 swallowing, enable sequence and link sequence IDs for the CPU 119 cores on some Qualcomm SoCs. 120 Say y here to enable support for the ramp controller. 121 122config QCOM_RMTFS_MEM 123 tristate "Qualcomm Remote Filesystem memory driver" 124 depends on ARCH_QCOM 125 select QCOM_SCM 126 help 127 The Qualcomm remote filesystem memory driver is used for allocating 128 and exposing regions of shared memory with remote processors for the 129 purpose of exchanging sector-data between the remote filesystem 130 service and its clients. 131 132 Say y here if you intend to boot the modem remoteproc. 133 134config QCOM_RPM_MASTER_STATS 135 tristate "Qualcomm RPM Master stats" 136 depends on ARCH_QCOM || COMPILE_TEST 137 help 138 The RPM Master sleep stats driver provides detailed per-subsystem 139 sleep/wake data, read from the RPM message RAM. It can be used to 140 assess whether all the low-power modes available are entered as 141 expected or to check which part of the SoC prevents it from sleeping. 142 143 Say y here if you intend to debug or monitor platform sleep. 144 145config QCOM_RPMH 146 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 147 depends on ARCH_QCOM || COMPILE_TEST 148 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 149 help 150 Support for communication with the hardened-RPM blocks in 151 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 152 internal bus to transmit state requests for shared resources. A set 153 of hardware components aggregate requests for these resources and 154 help apply the aggregated state on the resource. 155 156config QCOM_SMEM 157 tristate "Qualcomm Shared Memory Manager (SMEM)" 158 depends on ARCH_QCOM || COMPILE_TEST 159 depends on HWSPINLOCK 160 help 161 Say y here to enable support for the Qualcomm Shared Memory Manager. 162 The driver provides an interface to items in a heap shared among all 163 processors in a Qualcomm platform. 164 165config QCOM_SMD_RPM 166 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 167 depends on ARCH_QCOM || COMPILE_TEST 168 depends on RPMSG 169 depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n 170 help 171 If you say yes to this option, support will be included for the 172 Resource Power Manager system found in the Qualcomm 8974 based 173 devices. 174 175 This is required to access many regulators, clocks and bus 176 frequencies controlled by the RPM on these devices. 177 178 Say M here if you want to include support for the Qualcomm RPM as a 179 module. This will build a module called "qcom-smd-rpm". 180 181config QCOM_SMEM_STATE 182 bool 183 184config QCOM_SMP2P 185 tristate "Qualcomm Shared Memory Point to Point support" 186 depends on MAILBOX 187 depends on QCOM_SMEM 188 select QCOM_SMEM_STATE 189 select IRQ_DOMAIN 190 help 191 Say yes here to support the Qualcomm Shared Memory Point to Point 192 protocol. 193 194config QCOM_SMSM 195 tristate "Qualcomm Shared Memory State Machine" 196 depends on QCOM_SMEM 197 select QCOM_SMEM_STATE 198 select IRQ_DOMAIN 199 help 200 Say yes here to support the Qualcomm Shared Memory State Machine. 201 The state machine is represented by bits in shared memory. 202 203config QCOM_SOCINFO 204 tristate "Qualcomm socinfo driver" 205 depends on QCOM_SMEM 206 select SOC_BUS 207 help 208 Say yes here to support the Qualcomm socinfo driver, providing 209 information about the SoC to user space. 210 211config QCOM_SPM 212 tristate "Qualcomm Subsystem Power Manager (SPM)" 213 depends on ARCH_QCOM || COMPILE_TEST 214 select QCOM_SCM 215 help 216 Enable the support for the Qualcomm Subsystem Power Manager, used 217 to manage cores, L2 low power modes and to configure the internal 218 Adaptive Voltage Scaler parameters, where supported. 219 220config QCOM_STATS 221 tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 222 depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 223 depends on QCOM_SMEM 224 depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n 225 help 226 Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 227 the shared memory exported by the remote processor related to 228 various SoC level low power modes statistics and export to debugfs 229 interface. 230 231config QCOM_WCNSS_CTRL 232 tristate "Qualcomm WCNSS control driver" 233 depends on ARCH_QCOM || COMPILE_TEST 234 depends on RPMSG 235 help 236 Client driver for the WCNSS_CTRL SMD channel, used to download nv 237 firmware to a newly booted WCNSS chip. 238 239config QCOM_APR 240 tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 241 depends on ARCH_QCOM || COMPILE_TEST 242 depends on RPMSG 243 depends on NET 244 select QCOM_PDR_HELPERS 245 help 246 Enable APR IPC protocol support between 247 application processor and QDSP6. APR is 248 used by audio driver to configure QDSP6 249 ASM, ADM and AFE modules. 250 251config QCOM_ICC_BWMON 252 tristate "QCOM Interconnect Bandwidth Monitor driver" 253 depends on ARCH_QCOM || COMPILE_TEST 254 select PM_OPP 255 select REGMAP_MMIO 256 help 257 Sets up driver monitoring bandwidth on various interconnects and 258 based on that voting for interconnect bandwidth, adjusting their 259 speed to current demand. 260 Current implementation brings support for BWMON v4, used for example 261 on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 262 Level Cache (memnoc). Usage of this BWMON allows to remove some of 263 the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 264 memory throughput even with lower CPU frequencies. 265 266config QCOM_INLINE_CRYPTO_ENGINE 267 tristate 268 select QCOM_SCM 269 270endmenu 271