119 lines
3.9 KiB
C
119 lines
3.9 KiB
C
/****************************************************************************
|
|
* *
|
|
* Project64 - A Nintendo 64 emulator. *
|
|
* http://www.pj64-emu.com/ *
|
|
* Copyright (C) 2016 Project64. All rights reserved. *
|
|
* Copyright (C) 2014 Bobby Smiles *
|
|
* *
|
|
* License: *
|
|
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
|
|
* version 2 of the License, or (at your option) any later version. *
|
|
* *
|
|
****************************************************************************/
|
|
#pragma once
|
|
#include <assert.h>
|
|
|
|
#define S 1
|
|
#define S16 2
|
|
#define S8 3
|
|
|
|
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* u8(const unsigned char* buffer, unsigned address)
|
|
{
|
|
return (uint8_t*)(buffer + (address ^ S8));
|
|
}
|
|
|
|
static inline uint16_t* u16(const unsigned char* buffer, unsigned address)
|
|
{
|
|
assert((address & 1) == 0);
|
|
return (uint16_t*)(buffer + (address ^ S16));
|
|
}
|
|
|
|
static inline uint32_t* u32(const unsigned char* buffer, unsigned address)
|
|
{
|
|
assert((address & 3) == 0);
|
|
return (uint32_t*)(buffer + address);
|
|
}
|
|
|
|
void load_u8 (uint8_t* dst, const unsigned char* buffer, unsigned address, size_t count);
|
|
void load_u16(uint16_t* dst, const unsigned char* buffer, unsigned address, size_t count);
|
|
void load_u32(uint32_t* dst, const unsigned char* buffer, unsigned address, size_t count);
|
|
void store_u16(unsigned char* buffer, unsigned address, const uint16_t* src, size_t count);
|
|
void store_u32(unsigned char* buffer, unsigned address, const uint32_t* src, size_t count);
|
|
|
|
static inline uint32_t* dmem_u32(CHle * hle, uint16_t address)
|
|
{
|
|
return u32(hle->dmem(), address & 0xfff);
|
|
}
|
|
|
|
static inline void dmem_store_u32(CHle * hle, const uint32_t* src, uint16_t address, size_t count)
|
|
{
|
|
store_u32(hle->dmem(), address & 0xfff, src, count);
|
|
}
|
|
|
|
/* convenient functions DRAM access */
|
|
static inline uint8_t* dram_u8(CHle * hle, uint32_t address)
|
|
{
|
|
return u8(hle->dram(), address & 0xffffff);
|
|
}
|
|
|
|
static inline uint16_t* dram_u16(CHle * hle, uint32_t address)
|
|
{
|
|
return u16(hle->dram(), address & 0xffffff);
|
|
}
|
|
|
|
static inline uint32_t* dram_u32(CHle * hle, uint32_t address)
|
|
{
|
|
return u32(hle->dram(), address & 0xffffff);
|
|
}
|
|
|
|
static inline void dram_load_u8(CHle * hle, uint8_t* dst, uint32_t address, size_t count)
|
|
{
|
|
load_u8(dst, hle->dram(), address & 0xffffff, count);
|
|
}
|
|
|
|
static inline void dram_load_u16(CHle * hle, uint16_t* dst, uint32_t address, size_t count)
|
|
{
|
|
load_u16(dst, hle->dram(), address & 0xffffff, count);
|
|
}
|
|
|
|
static inline void dram_load_u32(CHle * hle, uint32_t* dst, uint32_t address, size_t count)
|
|
{
|
|
load_u32(dst, hle->dram(), address & 0xffffff, count);
|
|
}
|
|
|
|
static inline void dram_store_u16(CHle * hle, const uint16_t* src, uint32_t address, size_t count)
|
|
{
|
|
store_u16(hle->dram(), address & 0xffffff, src, count);
|
|
}
|
|
|
|
static inline void dram_store_u32(CHle * hle, const uint32_t* src, uint32_t address, size_t count)
|
|
{
|
|
store_u32(hle->dram(), address & 0xffffff, src, count);
|
|
}
|