X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fsh2%2Fsh2.h;h=a91a597e77b704d17891f5360189dddc33534b37;hb=04092e329bbd050073d42defcd609550d8545e74;hp=9d6f0d2103e155e3e5e212e181c371c808404a4d;hpb=71f68165b6e50f58ddbc6e98a38c7dd4968ccca2;p=picodrive.git

diff --git a/cpu/sh2/sh2.h b/cpu/sh2/sh2.h
index 9d6f0d2..a91a597 100644
--- a/cpu/sh2/sh2.h
+++ b/cpu/sh2/sh2.h
@@ -1,6 +1,12 @@
 #ifndef __SH2_H__
 #define __SH2_H__
 
+#if !defined(REGPARM) && defined(__i386__) 
+#define REGPARM(x) __attribute__((regparm(x)))
+#else
+#define REGPARM(x)
+#endif
+
 // registers - matches structure order
 typedef enum {
   SHR_R0 = 0, SHR_SP = 15,
@@ -8,7 +14,7 @@ typedef enum {
   SHR_GBR, SHR_VBR, SHR_MACH, SHR_MACL,
 } sh2_reg_e;
 
-typedef struct
+typedef struct SH2_
 {
 	unsigned int	r[16];		// 00
 	unsigned int	pc;		// 40
@@ -26,6 +32,12 @@ typedef struct
 
 	// drc stuff
 	int		drc_tmp;	// 70
+	int		irq_cycles;
+	void		*p_bios;	// convenience pointers
+	void		*p_da;
+	void		*p_sdram;	// 80
+	void		*p_rom;
+	unsigned int	pdb_io_csum[2];
 
 	// interpreter stuff
 	int		icount;		// cycles left in current timeslice
@@ -37,7 +49,7 @@ typedef struct
 	int	pending_irl;
 	int	pending_int_irq;	// internal irq
 	int	pending_int_vector;
-	void	(*irq_callback)(int id, int level);
+	int	REGPARM(2) (*irq_callback)(struct SH2_ *sh2, int level);
 	int	is_slave;
 
 	unsigned int	cycles_aim;	// subtract sh2_icount to get global counter
@@ -57,17 +69,11 @@ void sh2_execute(SH2 *sh2, int cycles);
 
 // pico memhandlers
 // XXX: move somewhere else
-#if !defined(REGPARM) && defined(__i386__) 
-#define REGPARM(x) __attribute__((regparm(x)))
-#else
-#define REGPARM(x)
-#endif
-
 unsigned int REGPARM(2) p32x_sh2_read8(unsigned int a, SH2 *sh2);
 unsigned int REGPARM(2) p32x_sh2_read16(unsigned int a, SH2 *sh2);
 unsigned int REGPARM(2) p32x_sh2_read32(unsigned int a, SH2 *sh2);
-void REGPARM(3) p32x_sh2_write8(unsigned int a, unsigned int d, SH2 *sh2);
-void REGPARM(3) p32x_sh2_write16(unsigned int a, unsigned int d, SH2 *sh2);
-void REGPARM(3) p32x_sh2_write32(unsigned int a, unsigned int d, SH2 *sh2);
+int REGPARM(3) p32x_sh2_write8 (unsigned int a, unsigned int d, SH2 *sh2);
+int REGPARM(3) p32x_sh2_write16(unsigned int a, unsigned int d, SH2 *sh2);
+int REGPARM(3) p32x_sh2_write32(unsigned int a, unsigned int d, SH2 *sh2);
 
 #endif /* __SH2_H__ */