improved memhandlers

[pcsx_rearmed.git] / libpcsxcore / new_dynarec / emu_if.c

diff --git a/libpcsxcore/new_dynarec/emu_if.c b/libpcsxcore/new_dynarec/emu_if.c
index 9b20e5c..7f7d8f8 100644 (file)
--- a/libpcsxcore/new_dynarec/emu_if.c
+++ b/libpcsxcore/new_dynarec/emu_if.c
@@ -1,29 +1,25 @@
+/*
+ * (C) Gražvydas "notaz" Ignotas, 2010
+ *
+ * This work is licensed under the terms of GNU GPL version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
 // pending_exception?
 // swi 0 in do_unalignedwritestub?
 #include <stdio.h>
 
 #include "emu_if.h"
-#include "../psxmem.h"
+#include "pcsxmem.h"
 #include "../psxhle.h"
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 
-//#define memprintf printf
-#define memprintf(...)
 //#define evprintf printf
 #define evprintf(...)
 
 char invalid_code[0x100000];
-u32 event_cycles[6];
-
-void MTC0_()
-{
-       extern void psxMTC0();
-
-       memprintf("ari64 MTC0 %08x\n", psxRegs.code);
-       psxMTC0();
-       pending_exception = 1; /* FIXME? */
-}
+u32 event_cycles[7];
 
 static void schedule_timeslice(void)
 {
@@ -54,7 +50,6 @@ static void schedule_timeslice(void)
 
 void gen_interupt()
 {
-       //evprintf("ari64_gen_interupt\n");
        evprintf("  +ge %08x, %u->%u\n", psxRegs.pc, psxRegs.cycle, next_interupt);
 #ifdef DRC_DBG
        psxRegs.cycle += 2;
@@ -70,59 +65,20 @@ void gen_interupt()
        pending_exception = 1; /* FIXME */
 }
 
-void check_interupt()
-{
-       printf("ari64_check_interupt\n");
-}
-
-void read_nomem_new()
-{
-       printf("ari64_read_nomem_new\n");
-}
-
-static void read_mem8()
-{
-       memprintf("ari64_read_mem8  %08x, PC~=%08x\n", address, psxRegs.pc);
-       readmem_word = psxMemRead8(address) & 0xff;
-}
-
-static void read_mem16()
-{
-       memprintf("ari64_read_mem16 %08x, PC~=%08x\n", address, psxRegs.pc);
-       readmem_word = psxMemRead16(address) & 0xffff;
-}
-
-static void read_mem32()
-{
-       memprintf("ari64_read_mem32 %08x, PC~=%08x\n", address, psxRegs.pc);
-       readmem_word = psxMemRead32(address);
-}
-
-static void write_mem8()
+void MTC0_()
 {
-       memprintf("ari64_write_mem8  %08x,       %02x, PC~=%08x\n", address, byte, psxRegs.pc);
-       psxMemWrite8(address, byte);
-}
+       extern void psxMTC0();
 
-static void write_mem16()
-{
-       memprintf("ari64_write_mem16 %08x,     %04x, PC~=%08x\n", address, hword, psxRegs.pc);
-       psxMemWrite16(address, hword);
+       evprintf("ari64 MTC0 %08x %08x %u\n", psxRegs.code, psxRegs.pc, psxRegs.cycle);
+       psxMTC0();
+       gen_interupt(); /* FIXME: checking pending irqs should be enough */
 }
 
-static void write_mem32()
+void check_interupt()
 {
-       memprintf("ari64_write_mem32 %08x, %08x, PC~=%08x\n", address, word, psxRegs.pc);
-       psxMemWrite32(address, word);
+       printf("ari64_check_interupt\n");
 }
 
-void (*readmem[0x10000])();
-void (*readmemb[0x10000])();
-void (*readmemh[0x10000])();
-void (*writemem[0x10000])();
-void (*writememb[0x10000])();
-void (*writememh[0x10000])();
-
 void *gte_handlers[64];
 
 /* from gte.txt.. not sure if this is any good. */
@@ -138,29 +94,25 @@ static int ari64_init()
 {
        extern void (*psxCP2[64])();
        extern void psxNULL();
+       extern void *psxH_ptr;
        size_t i;
 
        new_dynarec_init();
-
-       for (i = 0; i < ARRAY_SIZE(readmem); i++) {
-               readmemb[i] = read_mem8;
-               readmemh[i] = read_mem16;
-               readmem[i] = read_mem32;
-               writememb[i] = write_mem8;
-               writememh[i] = write_mem16;
-               writemem[i] = write_mem32;
-       }
+       new_dyna_pcsx_mem_init();
 
        for (i = 0; i < ARRAY_SIZE(gte_handlers); i++)
                if (psxCP2[i] != psxNULL)
                        gte_handlers[i] = psxCP2[i];
 
+       psxH_ptr = psxH;
+
        return 0;
 }
 
 static void ari64_reset()
 {
        printf("ari64_reset\n");
+       new_dyna_pcsx_mem_reset();
        invalidate_all_pages();
        pending_exception = 1;
 }
@@ -185,9 +137,9 @@ static void ari64_clear(u32 addr, u32 size)
        evprintf("ari64_clear %08x %04x\n", addr, size);
 
        /* check for RAM mirrors */
-       if ((start & ~0xe0000000) < 0x200000) {
-               start &= ~0xe0000000;
-               start |=  0x80000000;
+       if ((addr & ~0xe0600000) < 0x200000) {
+               addr &= ~0xe0600000;
+               addr |=  0x80000000;
        }
 
        start = addr >> 12;
@@ -236,11 +188,16 @@ void do_insn_cmp() {}
 unsigned int address, readmem_word, word;
 unsigned short hword;
 unsigned char byte;
-int pending_exception;
+int pending_exception, stop;
 unsigned int next_interupt;
+void *psxH_ptr;
 void new_dynarec_init() {}
 void new_dyna_start() {}
 void new_dynarec_cleanup() {}
+void invalidate_all_pages() {}
+void invalidate_block(unsigned int block) {}
+void new_dyna_pcsx_mem_init(void) {}
+void new_dyna_pcsx_mem_reset(void) {}
 #endif
 
 #ifdef DRC_DBG
@@ -437,7 +394,7 @@ end:
        printf("-- %d\n", bad);
        for (i = 0; i < 8; i++)
                printf("r%d=%08x r%2d=%08x r%2d=%08x r%2d=%08x\n", i, allregs_p[i],
-                       i+8, allregs_p[i+8], i+16, allregs_p[i+16], i+24, allregs_p[i+23]);
+                       i+8, allregs_p[i+8], i+16, allregs_p[i+16], i+24, allregs_p[i+24]);
        printf("PC: %08x/%08x, cycle %u\n", psxRegs.pc, ppc, psxRegs.cycle);
        dump_mem("/mnt/ntz/dev/pnd/tmp/psxram.dump", psxM, 0x200000);
        dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs.dump", psxH, 0x10000);