sys.h

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/*
 * Copyright (c) 2015, Xilinx Inc. and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
/*
 * @file        sys.h
 * @brief       System primitives for libmetal.
 * @brief       Top level include internal to libmetal library code.
 */
 
#ifndef __METAL_SYS__H__
#define __METAL_SYS__H__
 
#include <stdlib.h>
 
#include <metal/log.h>
#include <metal/list.h>
 
#ifdef __cplusplus
extern "C" {
#endif


typedef unsigned long metal_phys_addr_t;

typedef int metal_irq_t;

#define METAL_BAD_OFFSET        ((unsigned long)-1)

#define METAL_BAD_PHYS          ((metal_phys_addr_t)-1)

#define METAL_BAD_VA            ((void *)-1)

#define METAL_BAD_IRQ           ((metal_irq_t)-1)

struct metal_init_params {

        metal_log_handler               log_handler;

        enum metal_log_level            log_level;
};

struct metal_common_state {
        enum metal_log_level            log_level;

        metal_log_handler               log_handler;

        struct metal_list               bus_list;

        struct metal_list               generic_shmem_list;

        struct metal_list               generic_device_list;
};
 
struct metal_state;
 
#include <metal/system/@PROJECT_SYSTEM@/sys.h>
 
#ifndef METAL_INIT_DEFAULTS
#define METAL_INIT_DEFAULTS                             \
{                                                       \
        .log_handler    = metal_default_log_handler,    \
        .log_level      = METAL_LOG_INFO,               \
}
#endif

extern struct metal_state _metal;

extern int metal_init(const struct metal_init_params *params);

extern void metal_finish(void);
 
#ifdef METAL_INTERNAL

extern int metal_sys_init(const struct metal_init_params *params);

extern void metal_sys_finish(void);
 
#endif

 
#ifdef __cplusplus
}
#endif
 
#endif /* __METAL_SYS__H__ */