X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fpico_int.h;h=aa8e49717cdae7d3c216fe798fe11d87e1e4407b;hb=5ac99d9adf88799fd2de3ec787409ed1f2255168;hp=53c6f4e7e6a8db4152fe3c48810c6a67c87cade3;hpb=4a1fb1832381958386c1dc91a8a5422af386441d;p=picodrive.git

diff --git a/pico/pico_int.h b/pico/pico_int.h
index 53c6f4e..aa8e497 100644
--- a/pico/pico_int.h
+++ b/pico/pico_int.h
@@ -251,6 +251,7 @@ extern SH2 sh2s[2];
   } \
 } while (0)
 # define sh2_cycles_left(sh2) (sh2)->icount
+# define sh2_burn_cycles(sh2, n) (sh2)->icount -= n
 # define sh2_pc(sh2) (sh2)->ppc
 #else
 # define sh2_end_run(sh2, after_) do { \
@@ -262,6 +263,7 @@ extern SH2 sh2s[2];
   } \
 } while (0)
 # define sh2_cycles_left(sh2) ((signed int)(sh2)->sr >> 12)
+# define sh2_burn_cycles(sh2, n) (sh2)->sr -= ((n) << 12)
 # define sh2_pc(sh2) (sh2)->pc
 #endif
 
@@ -281,6 +283,9 @@ extern SH2 sh2s[2];
 #define sh2_set_vbr(c, v) \
   { if (c) ssh2.vbr = v; else msh2.vbr = v; }
 
+#define elprintf_sh2(sh2, w, f, ...) \
+	elprintf(w,"%csh2 "f,(sh2)->is_slave?'s':'m',##__VA_ARGS__)
+
 // ---------------------------------------------------------
 
 // main oscillator clock which controls timing
@@ -489,8 +494,7 @@ typedef struct
 // peripheral reg access
 #define PREG8(regs,offs) ((unsigned char *)regs)[offs ^ 3]
 
-// real one is 4*2, but we use more because we don't lockstep
-#define DMAC_FIFO_LEN (4*4)
+#define DMAC_FIFO_LEN (4*2)
 #define PWM_BUFF_LEN 1024 // in one channel samples
 
 #define SH2_DRCBLK_RAM_SHIFT 1
@@ -511,9 +515,10 @@ struct Pico32x
   unsigned char sh2irqi[2];      // individual
   unsigned int sh2irqs;          // common irqs
   unsigned short dmac_fifo[DMAC_FIFO_LEN];
+  unsigned int pad[4];
   unsigned int dmac0_fifo_ptr;
   unsigned short vdp_fbcr_fake;
-  unsigned short pad;
+  unsigned short pad2;
   unsigned char comm_dirty_68k;
   unsigned char comm_dirty_sh2;
   unsigned char pwm_irq_cnt;
@@ -744,6 +749,7 @@ extern struct Pico32x Pico32x;
 enum p32x_event {
   P32X_EVENT_PWM,
   P32X_EVENT_FILLEND,
+  P32X_EVENT_HINT,
   P32X_EVENT_COUNT,
 };
 extern unsigned int event_times[P32X_EVENT_COUNT];
@@ -761,6 +767,7 @@ void p32x_update_irls(SH2 *active_sh2, int m68k_cycles);
 void p32x_reset_sh2s(void);
 void p32x_event_schedule(unsigned int now, enum p32x_event event, int after);
 void p32x_event_schedule_sh2(SH2 *sh2, enum p32x_event event, int after);
+void p32x_schedule_hint(SH2 *sh2, int m68k_cycles);
 
 // 32x/memory.c
 struct Pico32xMem *Pico32xMem;