/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SLIM core rproc driver header
*
* Copyright ( C ) 2016 STMicroelectronics
*
* Author : Peter Griffin < peter . griffin @ linaro . org >
*/
#ifndef _ST_REMOTEPROC_SLIM_H
#define _ST_REMOTEPROC_SLIM_H
#define ST_SLIM_MEM_MAX 2
#define ST_SLIM_MAX_CLK 4
enum {
ST_SLIM_DMEM,
ST_SLIM_IMEM,
};
/**
* struct st_slim_mem - slim internal memory structure
* @ cpu_addr : MPU virtual address of the memory region
* @ bus_addr : Bus address used to access the memory region
* @ size : Size of the memory region
*/
struct st_slim_mem {
void __iomem *cpu_addr;
phys_addr_t bus_addr;
size_t size;
};
/**
* struct st_slim_rproc - SLIM slim core
* @ rproc : rproc handle
* @ mem : slim memory information
* @ slimcore : slim slimcore regs
* @ peri : slim peripheral regs
* @ clks : slim clocks
*/
struct st_slim_rproc {
struct rproc *rproc;
struct st_slim_mem mem[ST_SLIM_MEM_MAX];
void __iomem *slimcore;
void __iomem *peri;
/* st_slim_rproc private */
struct clk *clks[ST_SLIM_MAX_CLK];
};
struct st_slim_rproc *st_slim_rproc_alloc(struct platform_device *pdev,
char *fw_name);
void st_slim_rproc_put(struct st_slim_rproc *slim_rproc);
#endif
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