/* SPDX-License-Identifier: GPL-2.0 */ /* * Interconnect framework driver for i.MX SoC * * Copyright (c) 2019, BayLibre * Copyright (c) 2019-2020, NXP * Author: Alexandre Bailon <[email protected]> * Author: Leonard Crestez <[email protected]> */ #ifndef __DRIVERS_INTERCONNECT_IMX_H #define __DRIVERS_INTERCONNECT_IMX_H #include <linux/args.h> #include <linux/bits.h> #include <linux/types.h> #include <linux/interconnect-provider.h> struct platform_device; #define IMX_ICC_MAX_LINKS … /* * High throughput priority level in Regulator mode * Read Priority in Fixed/Limiter mode */ #define PRIORITY0_SHIFT … /* * Low throughput priority level in Regulator mode * Write Priority in Fixed/Limiter mode */ #define PRIORITY1_SHIFT … #define PRIORITY_MASK … #define PRIORITY_COMP_MARK … #define IMX_NOC_MODE_FIXED … #define IMX_NOC_MODE_LIMITER … #define IMX_NOC_MODE_BYPASS … #define IMX_NOC_MODE_REGULATOR … #define IMX_NOC_MODE_UNCONFIGURED … #define IMX_NOC_PRIO_REG … #define IMX_NOC_MODE_REG … #define IMX_NOC_BANDWIDTH_REG … #define IMX_NOC_SATURATION … #define IMX_NOC_EXT_CTL_REG … struct imx_icc_provider { … }; /* * struct imx_icc_node_adj - Describe a dynamic adjustable node */ struct imx_icc_node_adj_desc { … }; /* * struct imx_icc_node - Describe an interconnect node * @name: name of the node * @id: an unique id to identify the node * @links: an array of slaves' node id * @num_links: number of id defined in links */ struct imx_icc_node_desc { … }; /* * struct imx_icc_noc_setting - Describe an interconnect node setting * @reg: register offset inside the NoC * @prio_level: priority level * @mode: functional mode * @ext_control: external input control */ struct imx_icc_noc_setting { … }; #define DEFINE_BUS_INTERCONNECT(_name, _id, _adj, ...) … #define DEFINE_BUS_MASTER(_name, _id, _dest_id) … #define DEFINE_BUS_SLAVE(_name, _id, _adj) … int imx_icc_register(struct platform_device *pdev, struct imx_icc_node_desc *nodes, int nodes_count, struct imx_icc_noc_setting *noc_settings); void imx_icc_unregister(struct platform_device *pdev); #endif /* __DRIVERS_INTERCONNECT_IMX_H */
Codebase Browser
linux