liberis: include/eris/v810.h Source File

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00001 /*
00002         liberis -- A set of libraries for controlling the NEC PC-FX
00003 
00004 Copyright (C) 2011              Alex Marshall "trap15" <trap15@raidenii.net>
00005 
00006 # This code is licensed to you under the terms of the MIT license;
00007 # see file LICENSE or http://www.opensource.org/licenses/mit-license.php
00008 */
00009 
00016 #ifndef _LIBERIS_V810_H_
00017 #define _LIBERIS_V810_H_
00018 
00019 #include <eris/types.h>
00020 
00021 /* Cache functions */
00022 
00026 void cache_enable(void);
00030 void cache_disable(void);
00036 void cache_clear(int entry, int count);
00037 /* Must be aligned to 256 byte boundary */
00043 void cache_dump(void* dumpaddr);
00051 void cache_restore(void* restaddr);
00052 
00053 /* IRQ functions */
00054 
00061 int irq_enable(void);
00068 int irq_disable(void);
00075 void irq_restore(int on);
00084 void irq_set_level(int lv);
00091 void irq_set_mask(int mask);
00099 void irq_set_priority(u32 prio);
00106 int irq_get_level(void);
00113 u16 irq_get_mask(void);
00121 u32 irq_get_priority(void);
00129 void irq_set_handler(int level, void (*fn)(void));
00130 
00131 /* Port functions */
00132 
00139 void out32(u32 port, u32 data);
00146 void out16(u32 port, u16 data);
00153 void out8(u32 port, u8 data);
00160 u32 in32(u32 port);
00167 u16 in16(u32 port);
00174 u8 in8(u32 port);
00175 
00176 #endif
00177