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some io stats added

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@232 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-09-01 12:24:04 +00:00
parent c7a4ff6428
commit 15b55b4ed5
5 changed files with 92 additions and 4 deletions
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4
linux/Makefile
View file

@ -4,7 +4,7 @@ dprint = 1
# profile = 1
DEFINC = -I../.. -I. -D__GP2X__ -D_UNZIP_SUPPORT # -DBENCHMARK
DEFINC = -I../.. -I. -D__GP2X__ -D_UNZIP_SUPPORT -DIO_STATS # -DBENCHMARK
GCC = gcc
STRIP = strip
AS = gcc
@ -25,7 +25,7 @@ LDFLAGS += `pkg-config --libs gthread-2.0`
# frontend
OBJS += ../gp2x/main.o ../gp2x/menu.o ../gp2x/emu.o ../gp2x/usbjoy.o blit.o \
gp2x.o 940ctl_ym2612.o
gp2x.o 940ctl_ym2612.o log_io.o
# common
OBJS += ../common/menu.o ../common/fonts.o ../common/readpng.o

4
linux/gp2x.c
View file

@ -18,6 +18,8 @@
#include "../gp2x/usbjoy.h"
#include "../gp2x/version.h"
#include "log_io.h"
void *gp2x_screen;
static int current_bpp = 8;
static int current_pal[256];
@ -65,6 +67,8 @@ static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
case 0x29: current_keys |= GP2X_PUSH; break; // f
case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q
case 0x19: current_keys |= GP2X_VOL_UP;break; // w
case 0x2d: log_io_clear(); break; // k
case 0x2e: log_io_dump(); break; // l
}
return 0;

81
linux/log_io.c Normal file
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@ -0,0 +1,81 @@
#include <stdio.h>
typedef struct
{
unsigned int addr_min, addr_max;
int r8, r16, r32, w8, w16, w32;
} io_log_location;
static io_log_location io_locations[] =
{
{ 0x400000, 0x9FFFFF, 0, }, // unused
{ 0xa00000, 0xa03fff, 0, }, // z80 RAM
{ 0xa04000, 0xa05fff, 0, }, // ym2612
{ 0xa06000, 0xa060ff, 0, }, // bank reg
{ 0xa06100, 0xa07eff, 0, }, // unused
{ 0xa07f00, 0xa07fff, 0, }, // vdp
{ 0xa08000, 0xa0ffff, 0, }, // 0xa00000-0xa07fff mirror
{ 0xa10000, 0xa1001f, 0, }, // i/o
{ 0xa10020, 0xa10fff, 0, }, // expansion
{ 0xa11000, 0xa110ff, 0, }, // expansion
{ 0xa11100, 0xa11101, 0, }, // z80 busreq
{ 0xa11102, 0xa111ff, 0, }, // expansion
{ 0xa11200, 0xa11201, 0, }, // z80 reset
{ 0xa11202, 0xbfffff, 0, }, // expansion
{ 0xc00000, 0xc00003, 0, }, // vdp data port
{ 0xc00004, 0xc00007, 0, }, // vdp control
{ 0xc00009, 0xc0000f, 0, }, // hv counter
{ 0xc00010, 0xc00017, 0, }, // PSG
{ 0xc00018, 0xc0001f, 0, }, // unused
{ 0xc00020, 0xdfffff, 0, } // vdp mirrors
};
void log_io(unsigned int a, int bits, int is_write)
{
int i;
a &= 0x00ffffff;
if (bits > 8) a&=~1;
for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
{
if (a >= io_locations[i].addr_min && a <= io_locations[i].addr_max)
{
switch (bits|(is_write<<8)) {
case 0x008: io_locations[i].r8 ++; break;
case 0x010: io_locations[i].r16++; break;
case 0x020: io_locations[i].r32++; break;
case 0x108: io_locations[i].w8 ++; break;
case 0x110: io_locations[i].w16++; break;
case 0x120: io_locations[i].w32++; break;
default: printf("%06x %i %i\n", a, bits, is_write); break;
}
}
}
}
void log_io_clear(void)
{
int i;
for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
{
io_log_location *iol = &io_locations[i];
iol->r8 = iol->r16 = iol->r32 = iol->w8 = iol->w16 = iol->w32 = 0;
}
}
void log_io_dump(void)
{
int i;
printf(" range : r8 r16 r32 w8 w16 w32\n");
for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
{
io_log_location *iol = &io_locations[i];
if (iol->r8 == 0 && iol->r16 == 0 && iol->r32 == 0 && iol->w8 == 0 && iol->w16 == 0 && iol->w32 == 0)
continue;
printf("%06x - %06x : %8i %8i %8i %8i %8i %8i\n", iol->addr_min, iol->addr_max,
iol->r8, iol->r16, iol->r32, iol->w8, iol->w16, iol->w32);
}
printf("\n");
}

3
linux/log_io.h Normal file
View file

@ -0,0 +1,3 @@
void log_io_clear(void);
void log_io_dump(void);

4
linux/port_config.h
View file

@ -13,8 +13,8 @@
// pico.c
#define CAN_HANDLE_240_LINES 1
#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
//#define dprintf(x...)
//#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
#define dprintf(x...)
#endif //PORT_CONFIG_H