mirror of
https://github.com/RaySollium99/picodrive.git
synced 2025-09-05 07:17:45 -04:00
some io stats added
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@232 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz
parent
e5f426aa2e
commit
4f65685b97
6 changed files with 104 additions and 4 deletions
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@ -38,6 +38,12 @@ int lrp_cyc=0, lrp_mus=0, lwp_cyc=0, lwp_mus=0;
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extern unsigned int ppop;
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#endif
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#ifdef IO_STATS
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void log_io(unsigned int addr, int bits, int rw);
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#else
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#define log_io(...)
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#endif
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#if defined(EMU_C68K) || defined(EMU_A68K)
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static __inline int PicoMemBase(u32 pc)
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{
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@ -294,6 +300,7 @@ PICO_INTERNAL_ASM u32 CPU_CALL PicoRead8(u32 a)
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#endif
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if (a<Pico.romsize) { d = *(u8 *)(Pico.rom+(a^1)); goto end; } // Rom
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log_io(a, 8, 0);
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if ((a&0xff4000)==0xa00000) { d=z80Read8(a); goto end; } // Z80 Ram
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d=OtherRead16(a&~1, 8); if ((a&1)==0) d>>=8;
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@ -336,6 +343,7 @@ PICO_INTERNAL_ASM u32 CPU_CALL PicoRead16(u32 a)
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#endif
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if (a<Pico.romsize) { d = *(u16 *)(Pico.rom+a); goto end; } // Rom
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log_io(a, 16, 0);
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d = OtherRead16(a, 16);
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@ -370,6 +378,7 @@ PICO_INTERNAL_ASM u32 CPU_CALL PicoRead32(u32 a)
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}
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if (a<Pico.romsize) { u16 *pm=(u16 *)(Pico.rom+a); d = (pm[0]<<16)|pm[1]; goto end; } // Rom
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log_io(a, 32, 0);
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d = (OtherRead16(a, 32)<<16)|OtherRead16(a+2, 32);
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@ -402,6 +411,7 @@ static void CPU_CALL PicoWrite8(u32 a,u8 d)
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// dprintf("w8 : %06x, %02x @%06x", a&0xffffff, d, SekPc);
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if ((a&0xe00000)==0xe00000) { *(u8 *)(Pico.ram+((a^1)&0xffff))=d; return; } // Ram
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log_io(a, 8, 1);
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a&=0xffffff;
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OtherWrite8(a,d,8);
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@ -419,6 +429,7 @@ void CPU_CALL PicoWrite16(u32 a,u16 d)
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// dprintf("w16: %06x, %04x @%06x", a&0xffffff, d, SekPc);
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if ((a&0xe00000)==0xe00000) { *(u16 *)(Pico.ram+(a&0xfffe))=d; return; } // Ram
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log_io(a, 16, 1);
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a&=0xfffffe;
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OtherWrite16(a,d);
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@ -440,6 +451,7 @@ static void CPU_CALL PicoWrite32(u32 a,u32 d)
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pm[0]=(u16)(d>>16); pm[1]=(u16)d;
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return;
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}
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log_io(a, 32, 1);
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a&=0xfffffe;
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OtherWrite16(a, (u16)(d>>16));
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@ -4,7 +4,7 @@ dprint = 1
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# profile = 1
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DEFINC = -I../.. -I. -D__GP2X__ -D_UNZIP_SUPPORT # -DBENCHMARK
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DEFINC = -I../.. -I. -D__GP2X__ -D_UNZIP_SUPPORT -DIO_STATS # -DBENCHMARK
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GCC = gcc
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STRIP = strip
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AS = gcc
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@ -25,7 +25,7 @@ LDFLAGS += `pkg-config --libs gthread-2.0`
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# frontend
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OBJS += ../gp2x/main.o ../gp2x/menu.o ../gp2x/emu.o ../gp2x/usbjoy.o blit.o \
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gp2x.o 940ctl_ym2612.o
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gp2x.o 940ctl_ym2612.o log_io.o
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# common
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OBJS += ../common/menu.o ../common/fonts.o ../common/readpng.o
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@ -18,6 +18,8 @@
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#include "../gp2x/usbjoy.h"
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#include "../gp2x/version.h"
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#include "log_io.h"
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void *gp2x_screen;
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static int current_bpp = 8;
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static int current_pal[256];
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@ -65,6 +67,8 @@ static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
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case 0x29: current_keys |= GP2X_PUSH; break; // f
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case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q
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case 0x19: current_keys |= GP2X_VOL_UP;break; // w
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case 0x2d: log_io_clear(); break; // k
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case 0x2e: log_io_dump(); break; // l
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}
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return 0;
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81
platform/linux/log_io.c
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81
platform/linux/log_io.c
Normal file
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@ -0,0 +1,81 @@
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#include <stdio.h>
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typedef struct
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{
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unsigned int addr_min, addr_max;
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int r8, r16, r32, w8, w16, w32;
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} io_log_location;
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static io_log_location io_locations[] =
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{
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{ 0x400000, 0x9FFFFF, 0, }, // unused
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{ 0xa00000, 0xa03fff, 0, }, // z80 RAM
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{ 0xa04000, 0xa05fff, 0, }, // ym2612
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{ 0xa06000, 0xa060ff, 0, }, // bank reg
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{ 0xa06100, 0xa07eff, 0, }, // unused
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{ 0xa07f00, 0xa07fff, 0, }, // vdp
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{ 0xa08000, 0xa0ffff, 0, }, // 0xa00000-0xa07fff mirror
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{ 0xa10000, 0xa1001f, 0, }, // i/o
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{ 0xa10020, 0xa10fff, 0, }, // expansion
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{ 0xa11000, 0xa110ff, 0, }, // expansion
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{ 0xa11100, 0xa11101, 0, }, // z80 busreq
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{ 0xa11102, 0xa111ff, 0, }, // expansion
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{ 0xa11200, 0xa11201, 0, }, // z80 reset
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{ 0xa11202, 0xbfffff, 0, }, // expansion
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{ 0xc00000, 0xc00003, 0, }, // vdp data port
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{ 0xc00004, 0xc00007, 0, }, // vdp control
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{ 0xc00009, 0xc0000f, 0, }, // hv counter
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{ 0xc00010, 0xc00017, 0, }, // PSG
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{ 0xc00018, 0xc0001f, 0, }, // unused
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{ 0xc00020, 0xdfffff, 0, } // vdp mirrors
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};
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void log_io(unsigned int a, int bits, int is_write)
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{
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int i;
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a &= 0x00ffffff;
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if (bits > 8) a&=~1;
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for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
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{
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if (a >= io_locations[i].addr_min && a <= io_locations[i].addr_max)
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{
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switch (bits|(is_write<<8)) {
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case 0x008: io_locations[i].r8 ++; break;
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case 0x010: io_locations[i].r16++; break;
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case 0x020: io_locations[i].r32++; break;
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case 0x108: io_locations[i].w8 ++; break;
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case 0x110: io_locations[i].w16++; break;
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case 0x120: io_locations[i].w32++; break;
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default: printf("%06x %i %i\n", a, bits, is_write); break;
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}
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}
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}
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}
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void log_io_clear(void)
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{
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int i;
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for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
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{
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io_log_location *iol = &io_locations[i];
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iol->r8 = iol->r16 = iol->r32 = iol->w8 = iol->w16 = iol->w32 = 0;
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}
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}
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void log_io_dump(void)
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{
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int i;
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printf(" range : r8 r16 r32 w8 w16 w32\n");
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for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
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{
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io_log_location *iol = &io_locations[i];
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if (iol->r8 == 0 && iol->r16 == 0 && iol->r32 == 0 && iol->w8 == 0 && iol->w16 == 0 && iol->w32 == 0)
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continue;
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printf("%06x - %06x : %8i %8i %8i %8i %8i %8i\n", iol->addr_min, iol->addr_max,
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iol->r8, iol->r16, iol->r32, iol->w8, iol->w16, iol->w32);
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}
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printf("\n");
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}
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3
platform/linux/log_io.h
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3
platform/linux/log_io.h
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@ -0,0 +1,3 @@
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void log_io_clear(void);
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void log_io_dump(void);
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@ -13,8 +13,8 @@
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// pico.c
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#define CAN_HANDLE_240_LINES 1
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#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
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//#define dprintf(x...)
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//#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
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#define dprintf(x...)
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#endif //PORT_CONFIG_H
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