#include "../../pico_int.h"
+#include "../../cpu/drc/cmn.h"
#include "compiler.h"
-#ifdef __linux__
-#include <sys/mman.h>
-#endif
svp_t *svp = NULL;
int PicoSVPCycles = 850; // cycles/line, just a guess
void PicoSVPInit(void)
{
-#ifdef __linux__
- int ret;
- ret = munmap(tcache, SSP_DRC_SIZE);
- printf("munmap tcache: %i\n", ret);
+#ifndef PSP
+ // this is to unmap tcache and make
+ // mem available for large ROMs, MCD, etc.
+ drc_cmn_cleanup();
#endif
}
-
-static void PicoSVPShutdown(void)
+static void PicoSVPExit(void)
{
-#ifdef __linux__
- // also unmap tcache
- PicoSVPInit();
+#ifndef PSP
+ ssp1601_dyn_exit();
#endif
}
void PicoSVPStartup(void)
{
- void *tmp;
+ int ret;
- elprintf(EL_SVP, "SVP init");
+ elprintf(EL_STATUS, "SVP startup");
- tmp = realloc(Pico.rom, 0x200000 + sizeof(*svp));
- if (tmp == NULL)
- {
+ ret = PicoCartResize(Pico.romsize + sizeof(*svp));
+ if (ret != 0) {
elprintf(EL_STATUS|EL_SVP, "OOM for SVP data");
return;
}
- //PicoOpt &= ~0x20000;
- Pico.rom = tmp;
- svp = (void *) ((char *)tmp + 0x200000);
+ svp = (void *) ((char *)Pico.rom + Pico.romsize);
memset(svp, 0, sizeof(*svp));
-#ifdef __linux__
- tmp = mmap(tcache, SSP_DRC_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
- printf("mmap tcache: %p, asked %p\n", tmp, tcache);
-#endif
-
// init SVP compiler
svp_dyn_ready = 0;
#ifndef PSP
- if (PicoOpt&POPT_EN_SVP_DRC) {
- if (ssp1601_dyn_startup()) return;
+ if (PicoOpt & POPT_EN_SVP_DRC) {
+ if (ssp1601_dyn_startup())
+ return;
svp_dyn_ready = 1;
}
#endif
// init ok, setup hooks..
- PicoRead16Hook = PicoSVPRead16;
- PicoWrite8Hook = PicoSVPWrite8;
- PicoWrite16Hook = PicoSVPWrite16;
+ PicoCartMemSetup = PicoSVPMemSetup;
PicoDmaHook = PicoSVPDma;
PicoResetHook = PicoSVPReset;
PicoLineHook = PicoSVPLine;
- PicoCartUnloadHook = PicoSVPShutdown;
+ PicoCartUnloadHook = PicoSVPExit;
// save state stuff
svp_states[0].ptr = svp->iram_rom;
PicoAHW |= PAHW_SVP;
}
-