libmetal
sys.h
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1 /*
2  * Copyright (c) 2015, Xilinx Inc. and Contributors. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
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7  * 1. Redistributions of source code must retain the above copyright notice,
8  * this list of conditions and the following disclaimer.
9  *
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * 3. Neither the name of Xilinx nor the names of its contributors may be used
15  * to endorse or promote products derived from this software without
16  * specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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29  */
30 
31 /*
32  * @file generic/sys.h
33  * @brief Generic system primitives for libmetal.
34  */
35 
36 #ifndef __METAL_SYS__H__
37 #error "Include metal/sys.h instead of metal/generic/sys.h"
38 #endif
39 
40 #ifndef __METAL_GENERIC_SYS__H__
41 #define __METAL_GENERIC_SYS__H__
42 
43 #include <errno.h>
44 #include <fcntl.h>
45 #include <libgen.h>
46 #include <limits.h>
47 #include <stdio.h>
48 #include <stdlib.h>
49 #include <stdarg.h>
50 #include <string.h>
51 
52 #include "./@PROJECT_MACHINE@/sys.h"
53 
54 #ifdef __cplusplus
55 extern "C" {
56 #endif
57 
58 #ifndef METAL_MAX_DEVICE_REGIONS
59 #define METAL_MAX_DEVICE_REGIONS 1
60 #endif
61 
63 struct metal_state {
64 
67 };
68 
69 #ifdef METAL_INTERNAL
70 
74 void sys_irq_restore_enable(void);
75 
79 void sys_irq_save_disable(void);
80 
85  size_t size, unsigned int flags);
86 
87 #endif /* METAL_INTERNAL */
88 
89 #ifdef __cplusplus
90 }
91 #endif
92 
93 #endif /* __METAL_GENERIC_SYS__H__ */
Definition: sys.h:92
Definition: sys.h:54
void * metal_machine_io_mem_map(void *va, metal_phys_addr_t pa, size_t size, unsigned int flags)
Definition: sys.c:97
void sys_irq_restore_enable(void)
Definition: sys.c:56
void sys_irq_save_disable(void)
Definition: sys.c:61
unsigned long metal_phys_addr_t
Definition: sys.h:53
struct metal_common_state common
Definition: sys.h:57