RaySollium99/libpicofe
1
0
Fork 0
mirror of https://github.com/RaySollium99/libpicofe.git synced 2025-09-05 06:47:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

some io stats added

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

81
linux/log_io.c Normal file
View file

@ -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");
}