remove PicoDrive-specific stuff, add readme

[libpicofe.git] / linux / log_io.c

diff --git a/linux/log_io.c b/linux/log_io.c
deleted file mode 100644 (file)
index 9f3d489..0000000
--- a/linux/log_io.c
+++ /dev/null
@@ -1,81 +0,0 @@
-#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");
-}
-