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_GLINK 81 tristate "Qualcomm PMIC GLINK driver" 82 depends on RPMSG 83 depends on TYPEC 84 depends on DRM 85 depends on NET 86 depends on OF 87 select AUXILIARY_BUS 88 select QCOM_PDR_HELPERS 89 help 90 The Qualcomm PMIC GLINK driver provides access, over GLINK, to the 91 USB and battery firmware running on one of the coprocessors in 92 several modern Qualcomm platforms. 93 94 Say yes here to support USB-C and battery status on modern Qualcomm 95 platforms. 96 97config QCOM_QMI_HELPERS 98 tristate 99 depends on NET 100 101config QCOM_RAMP_CTRL 102 tristate "Qualcomm Ramp Controller driver" 103 depends on ARCH_QCOM || COMPILE_TEST 104 help 105 The Ramp Controller is used to program the sequence ID for pulse 106 swallowing, enable sequence and link sequence IDs for the CPU 107 cores on some Qualcomm SoCs. 108 Say y here to enable support for the ramp controller. 109 110config QCOM_RMTFS_MEM 111 tristate "Qualcomm Remote Filesystem memory driver" 112 depends on ARCH_QCOM 113 select QCOM_SCM 114 help 115 The Qualcomm remote filesystem memory driver is used for allocating 116 and exposing regions of shared memory with remote processors for the 117 purpose of exchanging sector-data between the remote filesystem 118 service and its clients. 119 120 Say y here if you intend to boot the modem remoteproc. 121 122config QCOM_RPM_MASTER_STATS 123 tristate "Qualcomm RPM Master stats" 124 depends on ARCH_QCOM || COMPILE_TEST 125 help 126 The RPM Master sleep stats driver provides detailed per-subsystem 127 sleep/wake data, read from the RPM message RAM. It can be used to 128 assess whether all the low-power modes available are entered as 129 expected or to check which part of the SoC prevents it from sleeping. 130 131 Say y here if you intend to debug or monitor platform sleep. 132 133config QCOM_RPMH 134 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 135 depends on ARCH_QCOM || COMPILE_TEST 136 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 137 help 138 Support for communication with the hardened-RPM blocks in 139 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 140 internal bus to transmit state requests for shared resources. A set 141 of hardware components aggregate requests for these resources and 142 help apply the aggregated state on the resource. 143 144config QCOM_SMEM 145 tristate "Qualcomm Shared Memory Manager (SMEM)" 146 depends on ARCH_QCOM || COMPILE_TEST 147 depends on HWSPINLOCK 148 help 149 Say y here to enable support for the Qualcomm Shared Memory Manager. 150 The driver provides an interface to items in a heap shared among all 151 processors in a Qualcomm platform. 152 153config QCOM_SMD_RPM 154 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 155 depends on ARCH_QCOM || COMPILE_TEST 156 depends on RPMSG 157 depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n 158 help 159 If you say yes to this option, support will be included for the 160 Resource Power Manager system found in the Qualcomm 8974 based 161 devices. 162 163 This is required to access many regulators, clocks and bus 164 frequencies controlled by the RPM on these devices. 165 166 Say M here if you want to include support for the Qualcomm RPM as a 167 module. This will build a module called "qcom-smd-rpm". 168 169config QCOM_SMEM_STATE 170 bool 171 172config QCOM_SMP2P 173 tristate "Qualcomm Shared Memory Point to Point support" 174 depends on MAILBOX 175 depends on QCOM_SMEM 176 select QCOM_SMEM_STATE 177 select IRQ_DOMAIN 178 help 179 Say yes here to support the Qualcomm Shared Memory Point to Point 180 protocol. 181 182config QCOM_SMSM 183 tristate "Qualcomm Shared Memory State Machine" 184 depends on QCOM_SMEM 185 select QCOM_SMEM_STATE 186 select IRQ_DOMAIN 187 help 188 Say yes here to support the Qualcomm Shared Memory State Machine. 189 The state machine is represented by bits in shared memory. 190 191config QCOM_SOCINFO 192 tristate "Qualcomm socinfo driver" 193 depends on QCOM_SMEM 194 select SOC_BUS 195 help 196 Say yes here to support the Qualcomm socinfo driver, providing 197 information about the SoC to user space. 198 199config QCOM_SPM 200 tristate "Qualcomm Subsystem Power Manager (SPM)" 201 depends on ARCH_QCOM || COMPILE_TEST 202 select QCOM_SCM 203 help 204 Enable the support for the Qualcomm Subsystem Power Manager, used 205 to manage cores, L2 low power modes and to configure the internal 206 Adaptive Voltage Scaler parameters, where supported. 207 208config QCOM_STATS 209 tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 210 depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 211 depends on QCOM_SMEM 212 help 213 Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 214 the shared memory exported by the remote processor related to 215 various SoC level low power modes statistics and export to debugfs 216 interface. 217 218config QCOM_WCNSS_CTRL 219 tristate "Qualcomm WCNSS control driver" 220 depends on ARCH_QCOM || COMPILE_TEST 221 depends on RPMSG 222 help 223 Client driver for the WCNSS_CTRL SMD channel, used to download nv 224 firmware to a newly booted WCNSS chip. 225 226config QCOM_APR 227 tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 228 depends on ARCH_QCOM || COMPILE_TEST 229 depends on RPMSG 230 depends on NET 231 select QCOM_PDR_HELPERS 232 help 233 Enable APR IPC protocol support between 234 application processor and QDSP6. APR is 235 used by audio driver to configure QDSP6 236 ASM, ADM and AFE modules. 237 238config QCOM_ICC_BWMON 239 tristate "QCOM Interconnect Bandwidth Monitor driver" 240 depends on ARCH_QCOM || COMPILE_TEST 241 select PM_OPP 242 select REGMAP_MMIO 243 help 244 Sets up driver monitoring bandwidth on various interconnects and 245 based on that voting for interconnect bandwidth, adjusting their 246 speed to current demand. 247 Current implementation brings support for BWMON v4, used for example 248 on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 249 Level Cache (memnoc). Usage of this BWMON allows to remove some of 250 the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 251 memory throughput even with lower CPU frequencies. 252 253config QCOM_INLINE_CRYPTO_ENGINE 254 tristate 255 select QCOM_SCM 256 257endmenu 258