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32x: memhandler improvements

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- use consistent read tables (with write)
- use sh2 ptr instead of id
- place data_array/peri_regs in sh2 struct
This commit is contained in:
notaz 2013-08-07 03:26:02 +03:00
parent c1931173ab
commit f81107f590
11 changed files with 224 additions and 223 deletions
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13
cpu/sh2/sh2.h
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@ -63,10 +63,15 @@ typedef struct SH2_
unsigned int cycles_timeslice;
struct SH2_ *other_sh2;
// we use 68k reference cycles for easier sync
unsigned int m68krcycles_done;
unsigned int mult_m68k_to_sh2;
unsigned int mult_sh2_to_m68k;
unsigned char data_array[0x1000]; // cache (can be used as RAM)
unsigned int peri_regs[0x200/4]; // periphereal regs
} SH2;
#define CYCLE_MULT_SHIFT 10
@ -75,7 +80,7 @@ typedef struct SH2_
#define C_SH2_TO_M68K(xsh2, c) \
((int)((c + 3) * (xsh2).mult_sh2_to_m68k) >> CYCLE_MULT_SHIFT)
int sh2_init(SH2 *sh2, int is_slave);
int sh2_init(SH2 *sh2, int is_slave, SH2 *other_sh2);
void sh2_finish(SH2 *sh2);
void sh2_reset(SH2 *sh2);
int sh2_irl_irq(SH2 *sh2, int level, int nested_call);
@ -94,9 +99,9 @@ int sh2_execute(SH2 *sh2, int cycles);
unsigned int REGPARM(2) p32x_sh2_read8(unsigned int a, SH2 *sh2);
unsigned int REGPARM(2) p32x_sh2_read16(unsigned int a, SH2 *sh2);
unsigned int REGPARM(2) p32x_sh2_read32(unsigned int a, SH2 *sh2);
int REGPARM(3) p32x_sh2_write8 (unsigned int a, unsigned int d, SH2 *sh2);
int REGPARM(3) p32x_sh2_write16(unsigned int a, unsigned int d, SH2 *sh2);
int REGPARM(3) p32x_sh2_write32(unsigned int a, unsigned int d, SH2 *sh2);
void REGPARM(3) p32x_sh2_write8 (unsigned int a, unsigned int d, SH2 *sh2);
void REGPARM(3) p32x_sh2_write16(unsigned int a, unsigned int d, SH2 *sh2);
void REGPARM(3) p32x_sh2_write32(unsigned int a, unsigned int d, SH2 *sh2);
// debug
#ifdef DRC_CMP