drivers/interconnect/qcom/msm8939.c

Source file repositories/reference/linux-study-clean/drivers/interconnect/qcom/msm8939.c

File Facts

System
Linux kernel
Corpus path
drivers/interconnect/qcom/msm8939.c
Extension
.c
Size
32196 bytes
Lines
1435
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
/*
 * Copyright (C) 2020 Linaro Ltd
 * Author: Jun Nie <jun.nie@linaro.org>
 * With reference of msm8916 interconnect driver of Georgi Djakov.
 */

#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>

#include <dt-bindings/interconnect/qcom,msm8939.h>

#include "icc-rpm.h"

enum {
	MSM8939_BIMC_SNOC_MAS = 1,
	MSM8939_BIMC_SNOC_SLV,
	MSM8939_MASTER_AMPSS_M0,
	MSM8939_MASTER_LPASS,
	MSM8939_MASTER_BLSP_1,
	MSM8939_MASTER_DEHR,
	MSM8939_MASTER_GRAPHICS_3D,
	MSM8939_MASTER_JPEG,
	MSM8939_MASTER_MDP_PORT0,
	MSM8939_MASTER_MDP_PORT1,
	MSM8939_MASTER_CPP,
	MSM8939_MASTER_CRYPTO_CORE0,
	MSM8939_MASTER_SDCC_1,
	MSM8939_MASTER_SDCC_2,
	MSM8939_MASTER_QDSS_BAM,
	MSM8939_MASTER_QDSS_ETR,
	MSM8939_MASTER_SNOC_CFG,
	MSM8939_MASTER_SPDM,
	MSM8939_MASTER_TCU0,
	MSM8939_MASTER_USB_HS1,
	MSM8939_MASTER_USB_HS2,
	MSM8939_MASTER_VFE,
	MSM8939_MASTER_VIDEO_P0,
	MSM8939_SNOC_MM_INT_0,
	MSM8939_SNOC_MM_INT_1,
	MSM8939_SNOC_MM_INT_2,
	MSM8939_PNOC_INT_0,
	MSM8939_PNOC_INT_1,
	MSM8939_PNOC_MAS_0,
	MSM8939_PNOC_MAS_1,
	MSM8939_PNOC_SLV_0,
	MSM8939_PNOC_SLV_1,
	MSM8939_PNOC_SLV_2,
	MSM8939_PNOC_SLV_3,
	MSM8939_PNOC_SLV_4,
	MSM8939_PNOC_SLV_8,
	MSM8939_PNOC_SLV_9,
	MSM8939_PNOC_SNOC_MAS,
	MSM8939_PNOC_SNOC_SLV,
	MSM8939_SNOC_QDSS_INT,
	MSM8939_SLAVE_AMPSS_L2,
	MSM8939_SLAVE_APSS,
	MSM8939_SLAVE_LPASS,
	MSM8939_SLAVE_BIMC_CFG,
	MSM8939_SLAVE_BLSP_1,
	MSM8939_SLAVE_BOOT_ROM,
	MSM8939_SLAVE_CAMERA_CFG,
	MSM8939_SLAVE_CATS_128,
	MSM8939_SLAVE_OCMEM_64,
	MSM8939_SLAVE_CLK_CTL,
	MSM8939_SLAVE_CRYPTO_0_CFG,
	MSM8939_SLAVE_DEHR_CFG,
	MSM8939_SLAVE_DISPLAY_CFG,
	MSM8939_SLAVE_EBI_CH0,
	MSM8939_SLAVE_GRAPHICS_3D_CFG,
	MSM8939_SLAVE_IMEM_CFG,
	MSM8939_SLAVE_IMEM,
	MSM8939_SLAVE_MPM,
	MSM8939_SLAVE_MSG_RAM,
	MSM8939_SLAVE_MSS,
	MSM8939_SLAVE_PDM,
	MSM8939_SLAVE_PMIC_ARB,
	MSM8939_SLAVE_PNOC_CFG,
	MSM8939_SLAVE_PRNG,
	MSM8939_SLAVE_QDSS_CFG,
	MSM8939_SLAVE_QDSS_STM,
	MSM8939_SLAVE_RBCPR_CFG,
	MSM8939_SLAVE_SDCC_1,
	MSM8939_SLAVE_SDCC_2,
	MSM8939_SLAVE_SECURITY,

Annotation

Implementation Notes