drivers/interconnect/qcom/qcm2290.c

Source file repositories/reference/linux-study-clean/drivers/interconnect/qcom/qcm2290.c

File Facts

System
Linux kernel
Corpus path
drivers/interconnect/qcom/qcm2290.c
Extension
.c
Size
33152 bytes
Lines
1381
Domain
Driver Families
Bucket
drivers/interconnect
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
/*
 * Qualcomm QCM2290 Network-on-Chip (NoC) QoS driver
 *
 * Copyright (c) 2021, Linaro Ltd.
 *
 */

#include <dt-bindings/interconnect/qcom,qcm2290.h>
#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>

#include "icc-rpm.h"

enum {
	QCM2290_MASTER_APPSS_PROC = 1,
	QCM2290_MASTER_SNOC_BIMC_RT,
	QCM2290_MASTER_SNOC_BIMC_NRT,
	QCM2290_MASTER_SNOC_BIMC,
	QCM2290_MASTER_TCU_0,
	QCM2290_MASTER_GFX3D,
	QCM2290_MASTER_SNOC_CNOC,
	QCM2290_MASTER_QDSS_DAP,
	QCM2290_MASTER_CRYPTO_CORE0,
	QCM2290_MASTER_SNOC_CFG,
	QCM2290_MASTER_TIC,
	QCM2290_MASTER_ANOC_SNOC,
	QCM2290_MASTER_BIMC_SNOC,
	QCM2290_MASTER_PIMEM,
	QCM2290_MASTER_QDSS_BAM,
	QCM2290_MASTER_QUP_0,
	QCM2290_MASTER_IPA,
	QCM2290_MASTER_QDSS_ETR,
	QCM2290_MASTER_SDCC_1,
	QCM2290_MASTER_SDCC_2,
	QCM2290_MASTER_QPIC,
	QCM2290_MASTER_USB3_0,
	QCM2290_MASTER_QUP_CORE_0,
	QCM2290_MASTER_CAMNOC_SF,
	QCM2290_MASTER_VIDEO_P0,
	QCM2290_MASTER_VIDEO_PROC,
	QCM2290_MASTER_CAMNOC_HF,
	QCM2290_MASTER_MDP0,

	QCM2290_SLAVE_EBI1,
	QCM2290_SLAVE_BIMC_SNOC,
	QCM2290_SLAVE_BIMC_CFG,
	QCM2290_SLAVE_CAMERA_NRT_THROTTLE_CFG,
	QCM2290_SLAVE_CAMERA_RT_THROTTLE_CFG,
	QCM2290_SLAVE_CAMERA_CFG,
	QCM2290_SLAVE_CLK_CTL,
	QCM2290_SLAVE_CRYPTO_0_CFG,
	QCM2290_SLAVE_DISPLAY_CFG,
	QCM2290_SLAVE_DISPLAY_THROTTLE_CFG,
	QCM2290_SLAVE_GPU_CFG,
	QCM2290_SLAVE_HWKM,
	QCM2290_SLAVE_IMEM_CFG,
	QCM2290_SLAVE_IPA_CFG,
	QCM2290_SLAVE_LPASS,
	QCM2290_SLAVE_MESSAGE_RAM,
	QCM2290_SLAVE_PDM,
	QCM2290_SLAVE_PIMEM_CFG,
	QCM2290_SLAVE_PKA_WRAPPER,
	QCM2290_SLAVE_PMIC_ARB,
	QCM2290_SLAVE_PRNG,
	QCM2290_SLAVE_QDSS_CFG,
	QCM2290_SLAVE_QM_CFG,
	QCM2290_SLAVE_QM_MPU_CFG,
	QCM2290_SLAVE_QPIC,
	QCM2290_SLAVE_QUP_0,
	QCM2290_SLAVE_SDCC_1,
	QCM2290_SLAVE_SDCC_2,
	QCM2290_SLAVE_SNOC_CFG,
	QCM2290_SLAVE_TCSR,
	QCM2290_SLAVE_USB3,
	QCM2290_SLAVE_VENUS_CFG,
	QCM2290_SLAVE_VENUS_THROTTLE_CFG,
	QCM2290_SLAVE_VSENSE_CTRL_CFG,
	QCM2290_SLAVE_SERVICE_CNOC,
	QCM2290_SLAVE_APPSS,
	QCM2290_SLAVE_SNOC_CNOC,
	QCM2290_SLAVE_IMEM,
	QCM2290_SLAVE_PIMEM,
	QCM2290_SLAVE_SNOC_BIMC,

Annotation

Implementation Notes