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32x: interpreter-wrap drc works (demos only). SVP drc refactoring.

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@812 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-10-13 10:07:27 +00:00
parent 98da48e418
commit 679af8a3f4
19 changed files with 1505 additions and 46 deletions
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17
cpu/sh2/sh2.h
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@ -13,32 +13,37 @@ void p32x_sh2_write32(unsigned int a, unsigned int d, int id);
typedef struct
{
unsigned int r[16];
unsigned int r[16]; // 00
unsigned int pc; // 40
unsigned int ppc;
unsigned int pc;
unsigned int pr;
unsigned int sr;
unsigned int gbr, vbr;
unsigned int mach, macl;
unsigned int gbr, vbr; // 50
unsigned int mach, macl; // 58
// interpreter stuff
int icount; // 60 cycles left in current timeslice
unsigned int ea;
unsigned int delay;
unsigned int test_irq;
// drc stuff
void **pc_hashtab; // 70
// common
int pending_irl;
int pending_int_irq; // internal irq
int pending_int_vector;
void (*irq_callback)(int id, int level);
int is_slave;
int icount; // cycles left in current timeslice
unsigned int cycles_aim; // subtract sh2_icount to get global counter
unsigned int cycles_done;
} SH2;
extern SH2 *sh2; // active sh2
void sh2_init(SH2 *sh2, int is_slave);
int sh2_init(SH2 *sh2, int is_slave);
void sh2_reset(SH2 *sh2);
void sh2_irl_irq(SH2 *sh2, int level);
void sh2_internal_irq(SH2 *sh2, int level, int vector);