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Rev 618 Rev 942
Line 31... Line 31...
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    {
 31 
    {
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        int sector;
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        int sector;
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        if (sscanf(line, "%i", &sector) == 1 && sector) mark_bad(bitmap, sector);
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        if (sscanf(line, "%i", &sector) == 1 && sector) mark_bad(bitmap, sector);
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    }
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    }
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    fclose(in);
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    fclose(in);
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    int l0count = (sectors + 0x7ffff) >> 19;
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    int l0count = (sectors + 0xfffff) >> 19;
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    int bbtpages = 64 + ((l0count + 0x3f) & ~0x3f);
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    int bbtpages = 64 + ((l0count + 0x3f) & ~0x3f);
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    int bbtsize;
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    int bbtsize;
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    uint16_t (*bbt)[0x20];
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    uint16_t (*bbt)[0x20];
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    bool success = false;
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    bool success = false;
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    while (bbtpages <= 32832)
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    while (bbtpages <= 32832)
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    {
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    {
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        bbtsize = bbtpages << 6;
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        bbtsize = bbtpages << 6;
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        l0count = (sectors - bbtsize + 0xfffff) >> 19;
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        l0count = (sectors - ((bbtsize + 0xfff) >> 12) + 0xfffff) >> 19;
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        bbt = malloc(bbtsize);
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        bbt = malloc(bbtsize);
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        memset(bbt, 0, bbtsize);
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        memset(bbt, 0, bbtsize);
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        int logical = 0;
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        int logical = 0;
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        int physical = 1;
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        int physical = 1;
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        int remapbase;
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        int remapbase;
Line 62... Line 62...
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        {
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        {
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            if (!(logical & 0x7fff)) level = 0;
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            if (!(logical & 0x7fff)) level = 0;
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            else if (!(logical & 0x3ff)) level = 1;
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            else if (!(logical & 0x3ff)) level = 1;
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            else if (!(logical & 0x1f)) level = 2;
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            else if (!(logical & 0x1f)) level = 2;
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            else level = 3;
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            else level = 3;
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            if (!level) remapbase = ((physical - logical) >> 12) << 12;
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            if (!level) remapbase = (physical - logical) & ~0xfff;
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            if (physical - logical - remapbase > 0x7fff || remapbase > 0xffff)
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            if (physical - logical - remapbase > 0x7fff || remapbase > 0xffff)
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            {
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            {
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                printf("Need to remap across too high distance!\n");
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                printf("Need to remap across too high distance!\n");
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                return 5;
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                return 5;
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            }
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            }
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            printf("Level 0: %d pages, Level 1: %d pages, Level 2: %d pages, Level 3: %d pages\n",
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            printf("Level 0: %d pages, Level 1: %d pages, Level 2: %d pages, Level 3: %d pages\n",
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                   l0count, l1count, l2count, l3count);
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                   l0count, l1count, l2count, l3count);
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            printf("User data sectors: %d (%d KiB)\n", logical, logical << 2);
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            printf("User data sectors: %d (%d KiB)\n", logical, logical << 2);
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            memcpy(bbt, "emBIbbth", 8);
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            memcpy(bbt, "emBIbbth", 8);
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            ((uint32_t*)bbt)[0x1fc] = logical;
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            ((uint32_t*)bbt)[0x1fc] = logical;
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            ((uint32_t*)bbt)[0x1ff] = (bbtpages >> 6) - 1;
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            ((uint32_t*)bbt)[0x1ff] = bbtgood;
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            break;
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            break;
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        }
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        }
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        free(bbt);
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        free(bbt);
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        bbtpages += 64;
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        bbtpages += 64;
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    }
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    }