1 # SPDX-License-Identifier: GPL-2.0-only 2 # 3 # QCOM Soc drivers 4 # 5 menu "Qualcomm SoC drivers" 6 7 config 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 19 config 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 29 config 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 38 config 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 47 config 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 57 config QCOM_KRYO_L2_ACCESSORS 58 bool 59 depends on (ARCH_QCOM || COMPILE_TEST) && ARM64 60 61 config QCOM_MDT_LOADER 62 tristate 63 select QCOM_SCM 64 65 config 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 75 config QCOM_PD_MAPPER 76 tristate "Qualcomm Protection Domain Mapper" 77 select QCOM_QMI_HELPERS 78 select QCOM_PDR_MSG 79 select AUXILIARY_BUS 80 depends on NET && QRTR && (ARCH_QCOM || COMPILE_TEST) 81 default QCOM_RPROC_COMMON 82 help 83 The Protection Domain Mapper maps registered services to the domains 84 and instances handled by the remote DSPs. This is a kernel-space 85 implementation of the service. It is a simpler alternative to the 86 userspace daemon. 87 88 config QCOM_PDR_HELPERS 89 tristate 90 select QCOM_QMI_HELPERS 91 select QCOM_PDR_MSG 92 depends on NET 93 94 config QCOM_PDR_MSG 95 tristate 96 97 config QCOM_PMIC_PDCHARGER_ULOG 98 tristate "Qualcomm PMIC PDCharger ULOG driver" 99 depends on RPMSG 100 depends on EVENT_TRACING 101 help 102 The Qualcomm PMIC PDCharger ULOG driver provides access to logs of 103 the ADSP firmware PDCharger module in charge of Battery and Power 104 Delivery on modern systems. 105 106 Say yes here to support PDCharger ULOG event tracing on modern 107 Qualcomm platforms. 108 109 config QCOM_PMIC_GLINK 110 tristate "Qualcomm PMIC GLINK driver" 111 depends on RPMSG 112 depends on TYPEC 113 depends on DRM 114 depends on NET 115 depends on OF 116 select AUXILIARY_BUS 117 select QCOM_PDR_HELPERS 118 select DRM_AUX_HPD_BRIDGE 119 help 120 The Qualcomm PMIC GLINK driver provides access, over GLINK, to the 121 USB and battery firmware running on one of the coprocessors in 122 several modern Qualcomm platforms. 123 124 Say yes here to support USB-C and battery status on modern Qualcomm 125 platforms. 126 127 config QCOM_QMI_HELPERS 128 tristate 129 depends on NET 130 131 config QCOM_RAMP_CTRL 132 tristate "Qualcomm Ramp Controller driver" 133 depends on ARCH_QCOM || COMPILE_TEST 134 help 135 The Ramp Controller is used to program the sequence ID for pulse 136 swallowing, enable sequence and link sequence IDs for the CPU 137 cores on some Qualcomm SoCs. 138 Say y here to enable support for the ramp controller. 139 140 config QCOM_RMTFS_MEM 141 tristate "Qualcomm Remote Filesystem memory driver" 142 depends on ARCH_QCOM 143 select QCOM_SCM 144 help 145 The Qualcomm remote filesystem memory driver is used for allocating 146 and exposing regions of shared memory with remote processors for the 147 purpose of exchanging sector-data between the remote filesystem 148 service and its clients. 149 150 Say y here if you intend to boot the modem remoteproc. 151 152 config QCOM_RPM_MASTER_STATS 153 tristate "Qualcomm RPM Master stats" 154 depends on ARCH_QCOM || COMPILE_TEST 155 help 156 The RPM Master sleep stats driver provides detailed per-subsystem 157 sleep/wake data, read from the RPM message RAM. It can be used to 158 assess whether all the low-power modes available are entered as 159 expected or to check which part of the SoC prevents it from sleeping. 160 161 Say y here if you intend to debug or monitor platform sleep. 162 163 config QCOM_RPMH 164 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 165 depends on ARCH_QCOM || COMPILE_TEST 166 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 167 help 168 Support for communication with the hardened-RPM blocks in 169 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 170 internal bus to transmit state requests for shared resources. A set 171 of hardware components aggregate requests for these resources and 172 help apply the aggregated state on the resource. 173 174 config QCOM_SMEM 175 tristate "Qualcomm Shared Memory Manager (SMEM)" 176 depends on ARCH_QCOM || COMPILE_TEST 177 depends on HWSPINLOCK 178 help 179 Say y here to enable support for the Qualcomm Shared Memory Manager. 180 The driver provides an interface to items in a heap shared among all 181 processors in a Qualcomm platform. 182 183 config QCOM_SMD_RPM 184 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 185 depends on ARCH_QCOM || COMPILE_TEST 186 depends on RPMSG 187 depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n 188 help 189 If you say yes to this option, support will be included for the 190 Resource Power Manager system found in the Qualcomm 8974 based 191 devices. 192 193 This is required to access many regulators, clocks and bus 194 frequencies controlled by the RPM on these devices. 195 196 Say M here if you want to include support for the Qualcomm RPM as a 197 module. This will build a module called "qcom-smd-rpm". 198 199 config QCOM_SMEM_STATE 200 bool 201 202 config QCOM_SMP2P 203 tristate "Qualcomm Shared Memory Point to Point support" 204 depends on MAILBOX 205 depends on QCOM_SMEM 206 select QCOM_SMEM_STATE 207 select IRQ_DOMAIN 208 help 209 Say yes here to support the Qualcomm Shared Memory Point to Point 210 protocol. 211 212 config QCOM_SMSM 213 tristate "Qualcomm Shared Memory State Machine" 214 depends on MAILBOX 215 depends on QCOM_SMEM 216 select QCOM_SMEM_STATE 217 select IRQ_DOMAIN 218 help 219 Say yes here to support the Qualcomm Shared Memory State Machine. 220 The state machine is represented by bits in shared memory. 221 222 config QCOM_SOCINFO 223 tristate "Qualcomm socinfo driver" 224 depends on QCOM_SMEM 225 select SOC_BUS 226 help 227 Say yes here to support the Qualcomm socinfo driver, providing 228 information about the SoC to user space. 229 230 config QCOM_SPM 231 tristate "Qualcomm Subsystem Power Manager (SPM)" 232 depends on ARCH_QCOM || COMPILE_TEST 233 select QCOM_SCM 234 help 235 Enable the support for the Qualcomm Subsystem Power Manager, used 236 to manage cores, L2 low power modes and to configure the internal 237 Adaptive Voltage Scaler parameters, where supported. 238 239 config QCOM_STATS 240 tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 241 depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 242 depends on QCOM_SMEM 243 depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n 244 help 245 Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 246 the shared memory exported by the remote processor related to 247 various SoC level low power modes statistics and export to debugfs 248 interface. 249 250 config QCOM_WCNSS_CTRL 251 tristate "Qualcomm WCNSS control driver" 252 depends on ARCH_QCOM || COMPILE_TEST 253 depends on RPMSG 254 help 255 Client driver for the WCNSS_CTRL SMD channel, used to download nv 256 firmware to a newly booted WCNSS chip. 257 258 config QCOM_APR 259 tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 260 depends on ARCH_QCOM || COMPILE_TEST 261 depends on RPMSG 262 depends on NET 263 select QCOM_PDR_HELPERS 264 help 265 Enable APR IPC protocol support between 266 application processor and QDSP6. APR is 267 used by audio driver to configure QDSP6 268 ASM, ADM and AFE modules. 269 270 config QCOM_ICC_BWMON 271 tristate "QCOM Interconnect Bandwidth Monitor driver" 272 depends on ARCH_QCOM || COMPILE_TEST 273 select PM_OPP 274 select REGMAP_MMIO 275 help 276 Sets up driver monitoring bandwidth on various interconnects and 277 based on that voting for interconnect bandwidth, adjusting their 278 speed to current demand. 279 Current implementation brings support for BWMON v4, used for example 280 on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 281 Level Cache (memnoc). Usage of this BWMON allows to remove some of 282 the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 283 memory throughput even with lower CPU frequencies. 284 285 config QCOM_INLINE_CRYPTO_ENGINE 286 tristate 287 select QCOM_SCM 288 289 config QCOM_PBS 290 tristate "PBS trigger support for Qualcomm Technologies, Inc. PMICS" 291 depends on SPMI 292 help 293 This driver supports configuring software programmable boot sequencer (PBS) 294 trigger event through PBS RAM on Qualcomm Technologies, Inc. PMICs. 295 This module provides the APIs to the client drivers that wants to send the 296 PBS trigger event to the PBS RAM. 297 298 endmenu 299