59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
|
|
* SLIM core rproc driver header
|
|
*
|
|
* Copyright (C) 2016 STMicroelectronics
|
|
*
|
|
* Author: Peter Griffin <peter.griffin@linaro.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
#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
|