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 bool "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 help 51 Qualcomm Technologies, Inc. platform specific 52 Last Level Cache Controller(LLCC) driver for platforms such as, 53 SDM845. This provides interfaces to clients that use the LLCC. 54 Say yes here to enable LLCC slice driver. 55 56config QCOM_KRYO_L2_ACCESSORS 57 bool 58 depends on ARCH_QCOM && ARM64 || COMPILE_TEST 59 60config QCOM_MDT_LOADER 61 tristate 62 select QCOM_SCM 63 64config QCOM_OCMEM 65 tristate "Qualcomm On Chip Memory (OCMEM) driver" 66 depends on ARCH_QCOM 67 select QCOM_SCM 68 help 69 The On Chip Memory (OCMEM) allocator allows various clients to 70 allocate memory from OCMEM based on performance, latency and power 71 requirements. This is typically used by the GPU, camera/video, and 72 audio components on some Snapdragon SoCs. 73 74config QCOM_PDR_HELPERS 75 tristate 76 select QCOM_QMI_HELPERS 77 78config QCOM_QMI_HELPERS 79 tristate 80 depends on NET 81 82config QCOM_RMTFS_MEM 83 tristate "Qualcomm Remote Filesystem memory driver" 84 depends on ARCH_QCOM 85 select QCOM_SCM 86 help 87 The Qualcomm remote filesystem memory driver is used for allocating 88 and exposing regions of shared memory with remote processors for the 89 purpose of exchanging sector-data between the remote filesystem 90 service and its clients. 91 92 Say y here if you intend to boot the modem remoteproc. 93 94config QCOM_RPMH 95 bool "Qualcomm RPM-Hardened (RPMH) Communication" 96 depends on ARCH_QCOM && ARM64 || COMPILE_TEST 97 help 98 Support for communication with the hardened-RPM blocks in 99 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 100 internal bus to transmit state requests for shared resources. A set 101 of hardware components aggregate requests for these resources and 102 help apply the aggregated state on the resource. 103 104config QCOM_RPMHPD 105 tristate "Qualcomm RPMh Power domain driver" 106 depends on QCOM_RPMH && QCOM_COMMAND_DB 107 help 108 QCOM RPMh Power domain driver to support power-domains with 109 performance states. The driver communicates a performance state 110 value to RPMh which then translates it into corresponding voltage 111 for the voltage rail. 112 113config QCOM_RPMPD 114 tristate "Qualcomm RPM Power domain driver" 115 depends on QCOM_SMD_RPM 116 help 117 QCOM RPM Power domain driver to support power-domains with 118 performance states. The driver communicates a performance state 119 value to RPM which then translates it into corresponding voltage 120 for the voltage rail. 121 122config QCOM_SMEM 123 tristate "Qualcomm Shared Memory Manager (SMEM)" 124 depends on ARCH_QCOM || COMPILE_TEST 125 depends on HWSPINLOCK 126 help 127 Say y here to enable support for the Qualcomm Shared Memory Manager. 128 The driver provides an interface to items in a heap shared among all 129 processors in a Qualcomm platform. 130 131config QCOM_SMD_RPM 132 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 133 depends on ARCH_QCOM || COMPILE_TEST 134 depends on RPMSG 135 help 136 If you say yes to this option, support will be included for the 137 Resource Power Manager system found in the Qualcomm 8974 based 138 devices. 139 140 This is required to access many regulators, clocks and bus 141 frequencies controlled by the RPM on these devices. 142 143 Say M here if you want to include support for the Qualcomm RPM as a 144 module. This will build a module called "qcom-smd-rpm". 145 146config QCOM_SMEM_STATE 147 bool 148 149config QCOM_SMP2P 150 tristate "Qualcomm Shared Memory Point to Point support" 151 depends on MAILBOX 152 depends on QCOM_SMEM 153 select QCOM_SMEM_STATE 154 select IRQ_DOMAIN 155 help 156 Say yes here to support the Qualcomm Shared Memory Point to Point 157 protocol. 158 159config QCOM_SMSM 160 tristate "Qualcomm Shared Memory State Machine" 161 depends on QCOM_SMEM 162 select QCOM_SMEM_STATE 163 select IRQ_DOMAIN 164 help 165 Say yes here to support the Qualcomm Shared Memory State Machine. 166 The state machine is represented by bits in shared memory. 167 168config QCOM_SOCINFO 169 tristate "Qualcomm socinfo driver" 170 depends on QCOM_SMEM 171 select SOC_BUS 172 help 173 Say yes here to support the Qualcomm socinfo driver, providing 174 information about the SoC to user space. 175 176config QCOM_WCNSS_CTRL 177 tristate "Qualcomm WCNSS control driver" 178 depends on ARCH_QCOM || COMPILE_TEST 179 depends on RPMSG 180 help 181 Client driver for the WCNSS_CTRL SMD channel, used to download nv 182 firmware to a newly booted WCNSS chip. 183 184config QCOM_APR 185 tristate "Qualcomm APR Bus (Asynchronous Packet Router)" 186 depends on ARCH_QCOM || COMPILE_TEST 187 depends on RPMSG 188 depends on NET 189 select QCOM_PDR_HELPERS 190 help 191 Enable APR IPC protocol support between 192 application processor and QDSP6. APR is 193 used by audio driver to configure QDSP6 194 ASM, ADM and AFE modules. 195endmenu 196