drivers/interconnect/qcom/sdm660.c

Source file repositories/reference/linux-study-clean/drivers/interconnect/qcom/sdm660.c

File Facts

System
Linux kernel
Corpus path
drivers/interconnect/qcom/sdm660.c
Extension
.c
Size
40305 bytes
Lines
1726
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 SDM630/SDM636/SDM660 Network-on-Chip (NoC) QoS driver
 * Copyright (C) 2020, AngeloGioacchino Del Regno <kholk11@gmail.com>
 */

#include <dt-bindings/interconnect/qcom,sdm660.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 {
	SDM660_MASTER_IPA = 1,
	SDM660_MASTER_CNOC_A2NOC,
	SDM660_MASTER_SDCC_1,
	SDM660_MASTER_SDCC_2,
	SDM660_MASTER_BLSP_1,
	SDM660_MASTER_BLSP_2,
	SDM660_MASTER_UFS,
	SDM660_MASTER_USB_HS,
	SDM660_MASTER_USB3,
	SDM660_MASTER_CRYPTO_C0,
	SDM660_MASTER_GNOC_BIMC,
	SDM660_MASTER_OXILI,
	SDM660_MASTER_MNOC_BIMC,
	SDM660_MASTER_SNOC_BIMC,
	SDM660_MASTER_PIMEM,
	SDM660_MASTER_SNOC_CNOC,
	SDM660_MASTER_QDSS_DAP,
	SDM660_MASTER_APPS_PROC,
	SDM660_MASTER_CNOC_MNOC_MMSS_CFG,
	SDM660_MASTER_CNOC_MNOC_CFG,
	SDM660_MASTER_CPP,
	SDM660_MASTER_JPEG,
	SDM660_MASTER_MDP_P0,
	SDM660_MASTER_MDP_P1,
	SDM660_MASTER_VENUS,
	SDM660_MASTER_VFE,
	SDM660_MASTER_QDSS_ETR,
	SDM660_MASTER_QDSS_BAM,
	SDM660_MASTER_SNOC_CFG,
	SDM660_MASTER_BIMC_SNOC,
	SDM660_MASTER_A2NOC_SNOC,
	SDM660_MASTER_GNOC_SNOC,

	SDM660_SLAVE_A2NOC_SNOC,
	SDM660_SLAVE_EBI,
	SDM660_SLAVE_HMSS_L3,
	SDM660_SLAVE_BIMC_SNOC,
	SDM660_SLAVE_CNOC_A2NOC,
	SDM660_SLAVE_MPM,
	SDM660_SLAVE_PMIC_ARB,
	SDM660_SLAVE_TLMM_NORTH,
	SDM660_SLAVE_TCSR,
	SDM660_SLAVE_PIMEM_CFG,
	SDM660_SLAVE_IMEM_CFG,
	SDM660_SLAVE_MESSAGE_RAM,
	SDM660_SLAVE_GLM,
	SDM660_SLAVE_BIMC_CFG,
	SDM660_SLAVE_PRNG,
	SDM660_SLAVE_SPDM,
	SDM660_SLAVE_QDSS_CFG,
	SDM660_SLAVE_CNOC_MNOC_CFG,
	SDM660_SLAVE_SNOC_CFG,
	SDM660_SLAVE_QM_CFG,
	SDM660_SLAVE_CLK_CTL,
	SDM660_SLAVE_MSS_CFG,
	SDM660_SLAVE_TLMM_SOUTH,
	SDM660_SLAVE_UFS_CFG,
	SDM660_SLAVE_A2NOC_CFG,
	SDM660_SLAVE_A2NOC_SMMU_CFG,
	SDM660_SLAVE_GPUSS_CFG,
	SDM660_SLAVE_AHB2PHY,
	SDM660_SLAVE_BLSP_1,
	SDM660_SLAVE_SDCC_1,
	SDM660_SLAVE_SDCC_2,
	SDM660_SLAVE_TLMM_CENTER,
	SDM660_SLAVE_BLSP_2,
	SDM660_SLAVE_PDM,
	SDM660_SLAVE_CNOC_MNOC_MMSS_CFG,
	SDM660_SLAVE_USB_HS,
	SDM660_SLAVE_USB3_0,
	SDM660_SLAVE_SRVC_CNOC,

Annotation

Implementation Notes