/* SPDX-License-Identifier: GPL-2.0-only */ /* * PRU-ICSS sub-system specific definitions * * Copyright (C) 2014-2020 Texas Instruments Incorporated - http://www.ti.com/ * Suman Anna <s-anna@ti.com> */ #ifndef _PRUSS_DRIVER_H_ #define _PRUSS_DRIVER_H_ #include <linux/types.h> /* * enum pruss_mem - PRUSS memory range identifiers */ enum pruss_mem { PRUSS_MEM_DRAM0 = 0, PRUSS_MEM_DRAM1, PRUSS_MEM_SHRD_RAM2, PRUSS_MEM_MAX, }; /** * struct pruss_mem_region - PRUSS memory region structure * @va: kernel virtual address of the PRUSS memory region * @pa: physical (bus) address of the PRUSS memory region * @size: size of the PRUSS memory region */ struct pruss_mem_region { void __iomem *va; phys_addr_t pa; size_t size; }; /** * struct pruss - PRUSS parent structure * @dev: pruss device pointer * @cfg_base: base iomap for CFG region * @cfg_regmap: regmap for config region * @mem_regions: data for each of the PRUSS memory regions * @core_clk_mux: clk handle for PRUSS CORE_CLK_MUX * @iep_clk_mux: clk handle for PRUSS IEP_CLK_MUX */ struct pruss { struct device *dev; void __iomem *cfg_base; struct regmap *cfg_regmap; struct pruss_mem_region mem_regions[PRUSS_MEM_MAX]; struct clk *core_clk_mux; struct clk *iep_clk_mux; }; #endif /* _PRUSS_DRIVER_H_ */