32x: memhandler improvements

[picodrive.git] / pico / pico_int.h

diff --git a/pico/pico_int.h b/pico/pico_int.h
index 7c890c5..339d1bf 100644 (file)
--- a/pico/pico_int.h
+++ b/pico/pico_int.h
@@ -245,7 +245,7 @@ extern SH2 sh2s[2];
   } \\r
 } while (0)\r
 # define sh2_cycles_left(sh2) (sh2)->icount\r
-# define sh2_pc(c)    (c) ? ssh2.ppc : msh2.ppc\r
+# define sh2_pc(sh2) (sh2)->ppc\r
 #else\r
 # define sh2_end_run(sh2, after_) do { \\r
   int left_ = (signed int)(sh2)->sr >> 12; \\r
@@ -256,7 +256,7 @@ extern SH2 sh2s[2];
   } \\r
 } while (0)\r
 # define sh2_cycles_left(sh2) ((signed int)(sh2)->sr >> 12)\r
-# define sh2_pc(c)    (c) ? ssh2.pc : msh2.pc\r
+# define sh2_pc(sh2) (sh2)->pc\r
 #endif\r
 \r
 #define sh2_cycles_done(sh2) ((int)(sh2)->cycles_timeslice - sh2_cycles_left(sh2))\r
@@ -490,6 +490,7 @@ typedef struct
 #define SH2_DRCBLK_RAM_SHIFT 1\r
 #define SH2_DRCBLK_DA_SHIFT  1\r
 \r
+#define SH2_READ_SHIFT 25\r
 #define SH2_WRITE_SHIFT 25\r
 \r
 struct Pico32x\r
@@ -526,7 +527,6 @@ struct Pico32xMem
     unsigned char  m68k_rom[0x100];\r
     unsigned char  m68k_rom_bank[0x10000]; // M68K_BANK_SIZE\r
   };\r
-  unsigned char  data_array[2][0x1000]; // cache in SH2s (can be used as RAM)\r
 #ifdef DRC_SH2\r
   unsigned short drcblk_da[2][1 << (12 - SH2_DRCBLK_DA_SHIFT)];\r
 #endif\r
@@ -534,7 +534,6 @@ struct Pico32xMem
   unsigned char  sh2_rom_s[0x400];\r
   unsigned short pal[0x100];\r
   unsigned short pal_native[0x100];     // converted to native (for renderer)\r
-  unsigned int   sh2_peri_regs[2][0x200/4]; // periphereal regs of SH2s\r
   signed short   pwm[2*PWM_BUFF_LEN];   // PWM buffer for current frame\r
   signed short   pwm_fifo[2][4];        // [0] - current, others - fifo entries\r
 };\r
@@ -794,12 +793,12 @@ void p32x_dreq0_trigger(void);
 void p32x_dreq1_trigger(void);\r
 void p32x_timers_recalc(void);\r
 void p32x_timers_do(unsigned int m68k_slice);\r
-unsigned int sh2_peripheral_read8(unsigned int a, int id);\r
-unsigned int sh2_peripheral_read16(unsigned int a, int id);\r
-unsigned int sh2_peripheral_read32(unsigned int a, int id);\r
-int sh2_peripheral_write8(unsigned int a, unsigned int d, int id);\r
-int sh2_peripheral_write16(unsigned int a, unsigned int d, int id);\r
-void sh2_peripheral_write32(unsigned int a, unsigned int d, int id);\r
+unsigned int sh2_peripheral_read8(unsigned int a, SH2 *sh2);\r
+unsigned int sh2_peripheral_read16(unsigned int a, SH2 *sh2);\r
+unsigned int sh2_peripheral_read32(unsigned int a, SH2 *sh2);\r
+void sh2_peripheral_write8(unsigned int a, unsigned int d, SH2 *sh2);\r
+void sh2_peripheral_write16(unsigned int a, unsigned int d, SH2 *sh2);\r
+void sh2_peripheral_write32(unsigned int a, unsigned int d, SH2 *sh2);\r
 \r
 #else\r
 #define Pico32xInit()\r