more wip SVP code

[picodrive.git] / Pico / carthw / carthw.h

diff --git a/Pico/carthw/carthw.h b/Pico/carthw/carthw.h
index e066cac..32c390e 100644 (file)
--- a/Pico/carthw/carthw.h
+++ b/Pico/carthw/carthw.h
@@ -1,8 +1,21 @@
 
-
 /* svp */
+#include "svp/ssp16.h"
+
+typedef struct {
+       unsigned char ram[0x20000];
+       // TODO: IRAM?
+       ssp1601_t ssp1601;
+} svp_t;
+
+extern svp_t *svp;
+
 void PicoSVPInit(void);
+void PicoSVPReset(void);
 
 unsigned int PicoSVPRead16(unsigned int a, int realsize);
-void PicoSVPWrite8(unsigned int a,unsigned int d,int realsize);
+void PicoSVPWrite8 (unsigned int a, unsigned int d, int realsize);
+void PicoSVPWrite16(unsigned int a, unsigned int d, int realsize);
+
+int PicoSVPDma(unsigned int source, unsigned short **srcp, unsigned short **limitp);