X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcarthw%2Fsvp%2Fsvp.c;h=54cd401e841c3cbb7f133a6aaf23883344319a49;hb=fad248933b6676d30ccf419858b4ee10cc123fc5;hp=dcbefcd3ca52d322107348d84cc5eb643311bb95;hpb=16ebbe9eaadd7c327d6f1fc32bd7df75e0440b99;p=picodrive.git

diff --git a/Pico/carthw/svp/svp.c b/Pico/carthw/svp/svp.c
index dcbefcd..54cd401 100644
--- a/Pico/carthw/svp/svp.c
+++ b/Pico/carthw/svp/svp.c
@@ -7,23 +7,47 @@
 
 
 #include "../../PicoInt.h"
+#include "compiler.h"
+#ifdef __GP2X__
+#include <sys/mman.h>
+#endif
 
 svp_t *svp = NULL;
 int PicoSVPCycles = 1000; // cycles/line
 
+/* save state stuff */
+typedef enum {
+	CHUNK_IRAM = CHUNK_CARTHW,
+	CHUNK_DRAM,
+	CHUNK_SSP
+} chunk_name_e;
+
+static carthw_state_chunk svp_states[] =
+{
+	{ CHUNK_IRAM, 0x800,                 NULL },
+	{ CHUNK_DRAM, sizeof(svp->dram),     NULL },
+	{ CHUNK_SSP,  sizeof(svp->ssp1601) - sizeof(svp->ssp1601.drc),  NULL },
+	{ 0,          0,                     NULL }
+};
+
+
 static void PicoSVPReset(void)
 {
 	elprintf(EL_SVP, "SVP reset");
 
 	memcpy(svp->iram_rom + 0x800, Pico.rom + 0x800, 0x20000 - 0x800);
 	ssp1601_reset(&svp->ssp1601);
+	if (!(PicoOpt&0x20000))
+		ssp1601_dyn_reset(&svp->ssp1601);
 }
 
 
 static void PicoSVPLine(int count)
 {
-	// ???
-	ssp1601_run(PicoSVPCycles * count);
+	if (PicoOpt&0x20000)
+		ssp1601_run(PicoSVPCycles * count);
+	else
+		ssp1601_dyn_run(PicoSVPCycles * count);
 
 	// test mode
 	//if (Pico.m.frame_count == 13) PicoPad[0] |= 0xff;
@@ -56,6 +80,25 @@ static int PicoSVPDma(unsigned int source, int len, unsigned short **srcp, unsig
 
 
 void PicoSVPInit(void)
+{
+#ifdef __GP2X__
+	int ret;
+	ret = munmap(tcache, TCACHE_SIZE);
+	printf("munmap tcache: %i\n", ret);
+#endif
+}
+
+
+static void PicoSVPShutdown(void)
+{
+#ifdef __GP2X__
+	// also unmap tcache
+	PicoSVPInit();
+#endif
+}
+
+
+void PicoSVPStartup(void)
 {
 	void *tmp;
 
@@ -68,10 +111,21 @@ void PicoSVPInit(void)
 		return;
 	}
 
+	//PicoOpt |= 0x20000;
 	Pico.rom = tmp;
 	svp = (void *) ((char *)tmp + 0x200000);
 	memset(svp, 0, sizeof(*svp));
 
+#ifdef __GP2X__
+	tmp = mmap(tcache, TCACHE_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
+	if (!(PicoOpt&0x20000)) {
+		if (ssp1601_dyn_startup()) return;
+	}
+
 	// init ok, setup hooks..
 	PicoRead16Hook = PicoSVPRead16;
 	PicoWrite8Hook = PicoSVPWrite8;
@@ -79,5 +133,13 @@ void PicoSVPInit(void)
 	PicoDmaHook = PicoSVPDma;
 	PicoResetHook = PicoSVPReset;
 	PicoLineHook = PicoSVPLine;
+	PicoCartUnloadHook = PicoSVPShutdown;
+
+	// save state stuff
+	svp_states[0].ptr = svp->iram_rom;
+	svp_states[1].ptr = svp->dram;
+	svp_states[2].ptr = &svp->ssp1601;
+	carthw_chunks = svp_states;
 }
 
+