Cog/Frameworks/lazyusf/lazyusf/rsp_hle/memory_hle.h

118 lines
4.5 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus-rsp-hle - memory.h *
* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
* Copyright (C) 2014 Bobby Smiles *
* *
* 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. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef MEMORY_H
#define MEMORY_H
#include <assert.h>
#include <stddef.h>
#include <stdint.h>
#include "../usf.h"
#include "../usf_internal.h"
#include "plugin_hle.h"
#ifdef M64P_BIG_ENDIAN
#define S 0
#define S16 0
#define S8 0
#else
#define S 1
#define S16 2
#define S8 3
#endif
enum {
TASK_TYPE = 0xfc0,
TASK_FLAGS = 0xfc4,
TASK_UCODE_BOOT = 0xfc8,
TASK_UCODE_BOOT_SIZE = 0xfcc,
TASK_UCODE = 0xfd0,
TASK_UCODE_SIZE = 0xfd4,
TASK_UCODE_DATA = 0xfd8,
TASK_UCODE_DATA_SIZE = 0xfdc,
TASK_DRAM_STACK = 0xfe0,
TASK_DRAM_STACK_SIZE = 0xfe4,
TASK_OUTPUT_BUFF = 0xfe8,
TASK_OUTPUT_BUFF_SIZE = 0xfec,
TASK_DATA_PTR = 0xff0,
TASK_DATA_SIZE = 0xff4,
TASK_YIELD_DATA_PTR = 0xff8,
TASK_YIELD_DATA_SIZE = 0xffc
};
static inline unsigned int align(unsigned int x, unsigned amount)
{
--amount;
return (x + amount) & ~amount;
}
static inline uint8_t* const dmem_u8(usf_state_t* state, uint16_t address)
{
return (uint8_t*)(&state->DMEM[(address & 0xfff) ^ S8]);
}
static inline uint16_t* const dmem_u16(usf_state_t* state, uint16_t address)
{
assert((address & 1) == 0);
return (uint16_t*)(&state->DMEM[(address & 0xfff) ^ S16]);
}
static inline uint32_t* const dmem_u32(usf_state_t* state, uint16_t address)
{
assert((address & 3) == 0);
return (uint32_t*)(&state->DMEM[(address & 0xfff)]);
}
static inline uint8_t* const dram_u8(usf_state_t* state, uint32_t address)
{
return (uint8_t*)&state->N64MEM[(address & 0xffffff) ^ S8];
}
static inline uint16_t* const dram_u16(usf_state_t* state, uint32_t address)
{
assert((address & 1) == 0);
return (uint16_t*)&state->N64MEM[(address & 0xffffff) ^ S16];
}
static inline uint32_t* const dram_u32(usf_state_t* state, uint32_t address)
{
assert((address & 3) == 0);
return (uint32_t*)&state->N64MEM[address & 0xffffff];
}
void dmem_load_u8 (usf_state_t* state, uint8_t* dst, uint16_t address, size_t count);
void dmem_load_u16(usf_state_t* state, uint16_t* dst, uint16_t address, size_t count);
void dmem_load_u32(usf_state_t* state, uint32_t* dst, uint16_t address, size_t count);
void dmem_store_u8 (usf_state_t* state, const uint8_t* src, uint16_t address, size_t count);
void dmem_store_u16(usf_state_t* state, const uint16_t* src, uint16_t address, size_t count);
void dmem_store_u32(usf_state_t* state, const uint32_t* src, uint16_t address, size_t count);
void dram_load_u8 (usf_state_t* state, uint8_t* dst, uint32_t address, size_t count);
void dram_load_u16(usf_state_t* state, uint16_t* dst, uint32_t address, size_t count);
void dram_load_u32(usf_state_t* state, uint32_t* dst, uint32_t address, size_t count);
void dram_store_u8 (usf_state_t* state, const uint8_t* src, uint32_t address, size_t count);
void dram_store_u16(usf_state_t* state, const uint16_t* src, uint32_t address, size_t count);
void dram_store_u32(usf_state_t* state, const uint32_t* src, uint32_t address, size_t count);
#endif