diff options
Diffstat (limited to 'src/mame/machine/naomigd.cpp')
-rw-r--r-- | src/mame/machine/naomigd.cpp | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/src/mame/machine/naomigd.cpp b/src/mame/machine/naomigd.cpp index 0362448e1ce..128d21f7509 100644 --- a/src/mame/machine/naomigd.cpp +++ b/src/mame/machine/naomigd.cpp @@ -26,17 +26,17 @@ const device_type NAOMI_GDROM_BOARD = &device_creator<naomi_gdrom_board>; -const UINT32 naomi_gdrom_board::DES_LEFTSWAP[] = { +const uint32_t naomi_gdrom_board::DES_LEFTSWAP[] = { 0x00000000, 0x00000001, 0x00000100, 0x00000101, 0x00010000, 0x00010001, 0x00010100, 0x00010101, 0x01000000, 0x01000001, 0x01000100, 0x01000101, 0x01010000, 0x01010001, 0x01010100, 0x01010101 }; -const UINT32 naomi_gdrom_board::DES_RIGHTSWAP[] = { +const uint32_t naomi_gdrom_board::DES_RIGHTSWAP[] = { 0x00000000, 0x01000000, 0x00010000, 0x01010000, 0x00000100, 0x01000100, 0x00010100, 0x01010100, 0x00000001, 0x01000001, 0x00010001, 0x01010001, 0x00000101, 0x01000101, 0x00010101, 0x01010101, }; -const UINT32 naomi_gdrom_board::DES_SBOX1[] = { +const uint32_t naomi_gdrom_board::DES_SBOX1[] = { 0x00808200, 0x00000000, 0x00008000, 0x00808202, 0x00808002, 0x00008202, 0x00000002, 0x00008000, 0x00000200, 0x00808200, 0x00808202, 0x00000200, 0x00800202, 0x00808002, 0x00800000, 0x00000002, 0x00000202, 0x00800200, 0x00800200, 0x00008200, 0x00008200, 0x00808000, 0x00808000, 0x00800202, @@ -47,7 +47,7 @@ const UINT32 naomi_gdrom_board::DES_SBOX1[] = { 0x00000202, 0x00800200, 0x00800200, 0x00000000, 0x00008002, 0x00008200, 0x00000000, 0x00808002 }; -const UINT32 naomi_gdrom_board::DES_SBOX2[] = { +const uint32_t naomi_gdrom_board::DES_SBOX2[] = { 0x40084010, 0x40004000, 0x00004000, 0x00084010, 0x00080000, 0x00000010, 0x40080010, 0x40004010, 0x40000010, 0x40084010, 0x40084000, 0x40000000, 0x40004000, 0x00080000, 0x00000010, 0x40080010, 0x00084000, 0x00080010, 0x40004010, 0x00000000, 0x40000000, 0x00004000, 0x00084010, 0x40080000, @@ -58,7 +58,7 @@ const UINT32 naomi_gdrom_board::DES_SBOX2[] = { 0x00084000, 0x00000000, 0x40004000, 0x00004010, 0x40000000, 0x40080010, 0x40084010, 0x00084000 }; -const UINT32 naomi_gdrom_board::DES_SBOX3[] = { +const uint32_t naomi_gdrom_board::DES_SBOX3[] = { 0x00000104, 0x04010100, 0x00000000, 0x04010004, 0x04000100, 0x00000000, 0x00010104, 0x04000100, 0x00010004, 0x04000004, 0x04000004, 0x00010000, 0x04010104, 0x00010004, 0x04010000, 0x00000104, 0x04000000, 0x00000004, 0x04010100, 0x00000100, 0x00010100, 0x04010000, 0x04010004, 0x00010104, @@ -69,7 +69,7 @@ const UINT32 naomi_gdrom_board::DES_SBOX3[] = { 0x04010000, 0x04000104, 0x00000104, 0x04010000, 0x00010104, 0x00000004, 0x04010004, 0x00010100 }; -const UINT32 naomi_gdrom_board::DES_SBOX4[] = { +const uint32_t naomi_gdrom_board::DES_SBOX4[] = { 0x80401000, 0x80001040, 0x80001040, 0x00000040, 0x00401040, 0x80400040, 0x80400000, 0x80001000, 0x00000000, 0x00401000, 0x00401000, 0x80401040, 0x80000040, 0x00000000, 0x00400040, 0x80400000, 0x80000000, 0x00001000, 0x00400000, 0x80401000, 0x00000040, 0x00400000, 0x80001000, 0x00001040, @@ -80,7 +80,7 @@ const UINT32 naomi_gdrom_board::DES_SBOX4[] = { 0x80001000, 0x00001040, 0x00400000, 0x80401000, 0x00000040, 0x00400000, 0x00001000, 0x00401040 }; -const UINT32 naomi_gdrom_board::DES_SBOX5[] = { +const uint32_t naomi_gdrom_board::DES_SBOX5[] = { 0x00000080, 0x01040080, 0x01040000, 0x21000080, 0x00040000, 0x00000080, 0x20000000, 0x01040000, 0x20040080, 0x00040000, 0x01000080, 0x20040080, 0x21000080, 0x21040000, 0x00040080, 0x20000000, 0x01000000, 0x20040000, 0x20040000, 0x00000000, 0x20000080, 0x21040080, 0x21040080, 0x01000080, @@ -91,7 +91,7 @@ const UINT32 naomi_gdrom_board::DES_SBOX5[] = { 0x00040080, 0x01000080, 0x20000080, 0x00040000, 0x00000000, 0x20040000, 0x01040080, 0x20000080 }; -const UINT32 naomi_gdrom_board::DES_SBOX6[] = { +const uint32_t naomi_gdrom_board::DES_SBOX6[] = { 0x10000008, 0x10200000, 0x00002000, 0x10202008, 0x10200000, 0x00000008, 0x10202008, 0x00200000, 0x10002000, 0x00202008, 0x00200000, 0x10000008, 0x00200008, 0x10002000, 0x10000000, 0x00002008, 0x00000000, 0x00200008, 0x10002008, 0x00002000, 0x00202000, 0x10002008, 0x00000008, 0x10200008, @@ -102,7 +102,7 @@ const UINT32 naomi_gdrom_board::DES_SBOX6[] = { 0x00002000, 0x00200008, 0x10002008, 0x00000000, 0x10202000, 0x10000000, 0x00200008, 0x10002008 }; -const UINT32 naomi_gdrom_board::DES_SBOX7[] = { +const uint32_t naomi_gdrom_board::DES_SBOX7[] = { 0x00100000, 0x02100001, 0x02000401, 0x00000000, 0x00000400, 0x02000401, 0x00100401, 0x02100400, 0x02100401, 0x00100000, 0x00000000, 0x02000001, 0x00000001, 0x02000000, 0x02100001, 0x00000401, 0x02000400, 0x00100401, 0x00100001, 0x02000400, 0x02000001, 0x02100000, 0x02100400, 0x00100001, @@ -113,7 +113,7 @@ const UINT32 naomi_gdrom_board::DES_SBOX7[] = { 0x00000000, 0x00100401, 0x02100000, 0x00000400, 0x02000001, 0x02000400, 0x00000400, 0x00100001 }; -const UINT32 naomi_gdrom_board::DES_SBOX8[] = { +const uint32_t naomi_gdrom_board::DES_SBOX8[] = { 0x08000820, 0x00000800, 0x00020000, 0x08020820, 0x08000000, 0x08000820, 0x00000020, 0x08000000, 0x00020020, 0x08020000, 0x08020820, 0x00020800, 0x08020800, 0x00020820, 0x00000800, 0x00000020, 0x08020000, 0x08000020, 0x08000800, 0x00000820, 0x00020800, 0x00020020, 0x08020020, 0x08020800, @@ -124,7 +124,7 @@ const UINT32 naomi_gdrom_board::DES_SBOX8[] = { 0x08020820, 0x00020800, 0x00020800, 0x00000820, 0x00000820, 0x00020020, 0x08000000, 0x08020800 }; -const UINT32 naomi_gdrom_board::DES_MASK_TABLE[] = { +const uint32_t naomi_gdrom_board::DES_MASK_TABLE[] = { 0x24000000, 0x10000000, 0x08000000, 0x02080000, 0x01000000, 0x00200000, 0x00100000, 0x00040000, 0x00020000, 0x00010000, 0x00002000, 0x00001000, 0x00000800, 0x00000400, 0x00000200, @@ -136,22 +136,22 @@ const UINT32 naomi_gdrom_board::DES_MASK_TABLE[] = { 0x00000020, 0x00000011, 0x00000004, 0x00000002 }; -const UINT8 naomi_gdrom_board::DES_ROTATE_TABLE[16] = { +const uint8_t naomi_gdrom_board::DES_ROTATE_TABLE[16] = { 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1 }; -void naomi_gdrom_board::permutate(UINT32 &a, UINT32 &b, UINT32 m, int shift) +void naomi_gdrom_board::permutate(uint32_t &a, uint32_t &b, uint32_t m, int shift) { - UINT32 temp; + uint32_t temp; temp = ((a>>shift) ^ b) & m; a ^= temp<<shift; b ^= temp; } -void naomi_gdrom_board::des_generate_subkeys(const UINT64 key, UINT32 *subkeys) +void naomi_gdrom_board::des_generate_subkeys(const uint64_t key, uint32_t *subkeys) { - UINT32 l = key >> 32; - UINT32 r = key; + uint32_t l = key >> 32; + uint32_t r = key; permutate(r, l, 0x0f0f0f0f, 4); permutate(r, l, 0x10101010, 0); @@ -232,10 +232,10 @@ void naomi_gdrom_board::des_generate_subkeys(const UINT64 key, UINT32 *subkeys) } } -UINT64 naomi_gdrom_board::des_encrypt_decrypt(bool decrypt, UINT64 src, const UINT32 *des_subkeys) +uint64_t naomi_gdrom_board::des_encrypt_decrypt(bool decrypt, uint64_t src, const uint32_t *des_subkeys) { - UINT32 r = (src & 0x00000000ffffffffULL) >> 0; - UINT32 l = (src & 0xffffffff00000000ULL) >> 32; + uint32_t r = (src & 0x00000000ffffffffULL) >> 0; + uint32_t l = (src & 0xffffffff00000000ULL) >> 32; permutate(l, r, 0x0f0f0f0f, 4); permutate(l, r, 0x0000ffff, 16); @@ -250,7 +250,7 @@ UINT64 naomi_gdrom_board::des_encrypt_decrypt(bool decrypt, UINT64 src, const UI subkey = 0; for(int i = 0; i < 32 ; i+=4) { - UINT32 temp; + uint32_t temp; temp = ((r<<1) | (r>>31)) ^ des_subkeys[subkey]; l ^= DES_SBOX8[ (temp>>0) & 0x3f ]; @@ -291,12 +291,12 @@ UINT64 naomi_gdrom_board::des_encrypt_decrypt(bool decrypt, UINT64 src, const UI permutate(r, l, 0x0000ffff, 16); permutate(r, l, 0x0f0f0f0f, 4); - return (UINT64(r) << 32) | UINT64(l); + return (uint64_t(r) << 32) | uint64_t(l); } -UINT64 naomi_gdrom_board::rev64(UINT64 src) +uint64_t naomi_gdrom_board::rev64(uint64_t src) { - UINT64 ret; + uint64_t ret; ret = ((src & 0x00000000000000ffULL) << 56) | ((src & 0x000000000000ff00ULL) << 40) @@ -310,23 +310,23 @@ UINT64 naomi_gdrom_board::rev64(UINT64 src) return ret; } -UINT64 naomi_gdrom_board::read_to_qword(const UINT8 *region) +uint64_t naomi_gdrom_board::read_to_qword(const uint8_t *region) { - UINT64 ret = 0; + uint64_t ret = 0; for(int i=0;i<8;i++) - ret |= UINT64(region[i]) << (56-(8*i)); + ret |= uint64_t(region[i]) << (56-(8*i)); return ret; } -void naomi_gdrom_board::write_from_qword(UINT8 *region, UINT64 qword) +void naomi_gdrom_board::write_from_qword(uint8_t *region, uint64_t qword) { for(int i=0;i<8;i++) region[i] = qword >> (56-(i*8)); } -naomi_gdrom_board::naomi_gdrom_board(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) +naomi_gdrom_board::naomi_gdrom_board(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : naomi_board(mconfig, NAOMI_GDROM_BOARD, "Sega NAOMI GDROM Board", tag, owner, clock, "naomi_gdrom_board", __FILE__) { image_tag = nullptr; @@ -340,12 +340,12 @@ void naomi_gdrom_board::static_set_tags(device_t &device, const char *_image_tag dev.pic_tag = _pic_tag; } -void naomi_gdrom_board::find_file(const char *name, const UINT8 *dir_sector, UINT32 &file_start, UINT32 &file_size) +void naomi_gdrom_board::find_file(const char *name, const uint8_t *dir_sector, uint32_t &file_start, uint32_t &file_size) { file_start = 0; file_size = 0; logerror("Looking for file [%s]\n", name); - for(UINT32 pos = 0; pos < 2048; pos += dir_sector[pos]) { + for(uint32_t pos = 0; pos < 2048; pos += dir_sector[pos]) { int fnlen = 0; if(!(dir_sector[pos+25] & 2)) { int len = dir_sector[pos+32]; @@ -394,11 +394,11 @@ void naomi_gdrom_board::device_start() char name[128]; memset(name,'\0',128); - UINT64 key; - UINT8 netpic = 0; + uint64_t key; + uint8_t netpic = 0; memory_region *mr = memregion(pic_tag); - const UINT8 *picdata = mr->base(); + const uint8_t *picdata = mr->base(); if(picdata) { if(memregion(pic_tag)->bytes() >= 0x4000) { @@ -410,7 +410,7 @@ void naomi_gdrom_board::device_start() key = 0; for(int i=0;i<7;i++) - key |= UINT64(picdata[0x780+i*2]) << (56 - i*8); + key |= uint64_t(picdata[0x780+i*2]) << (56 - i*8); key |= picdata[0x7a0]; @@ -421,25 +421,25 @@ void naomi_gdrom_board::device_start() memcpy(name, picdata+33, 7); memcpy(name+7, picdata+25, 7); - key =((UINT64(picdata[0x31]) << 56) | - (UINT64(picdata[0x32]) << 48) | - (UINT64(picdata[0x33]) << 40) | - (UINT64(picdata[0x34]) << 32) | - (UINT64(picdata[0x35]) << 24) | - (UINT64(picdata[0x36]) << 16) | - (UINT64(picdata[0x37]) << 8) | - (UINT64(picdata[0x29]) << 0)); + key =((uint64_t(picdata[0x31]) << 56) | + (uint64_t(picdata[0x32]) << 48) | + (uint64_t(picdata[0x33]) << 40) | + (uint64_t(picdata[0x34]) << 32) | + (uint64_t(picdata[0x35]) << 24) | + (uint64_t(picdata[0x36]) << 16) | + (uint64_t(picdata[0x37]) << 8) | + (uint64_t(picdata[0x29]) << 0)); } - logerror("key is %08x%08x\n", (UINT32)((key & 0xffffffff00000000ULL)>>32), (UINT32)(key & 0x00000000ffffffffULL)); + logerror("key is %08x%08x\n", (uint32_t)((key & 0xffffffff00000000ULL)>>32), (uint32_t)(key & 0x00000000ffffffffULL)); - UINT8 buffer[2048]; + uint8_t buffer[2048]; cdrom_file *gdromfile = cdrom_open(machine().rom_load().get_disk_handle(image_tag)); // primary volume descriptor // read frame 0xb06e (frame=sector+150) // dimm board firmware starts straight from this frame cdrom_read_data(gdromfile, (netpic ? 0 : 45000) + 16, buffer, CD_TRACK_MODE1); - UINT32 path_table = ((buffer[0x8c+0] << 0) | + uint32_t path_table = ((buffer[0x8c+0] << 0) | (buffer[0x8c+1] << 8) | (buffer[0x8c+2] << 16) | (buffer[0x8c+3] << 24)); @@ -447,12 +447,12 @@ void naomi_gdrom_board::device_start() cdrom_read_data(gdromfile, path_table, buffer, CD_TRACK_MODE1); // directory - UINT8 dir_sector[2048]; + uint8_t dir_sector[2048]; // find data of file - UINT32 file_start, file_size; + uint32_t file_start, file_size; if (netpic == 0) { - UINT32 dir = ((buffer[0x2 + 0] << 0) | + uint32_t dir = ((buffer[0x2 + 0] << 0) | (buffer[0x2 + 1] << 8) | (buffer[0x2 + 2] << 16) | (buffer[0x2 + 3] << 24)); @@ -468,12 +468,12 @@ void naomi_gdrom_board::device_start() memcpy(name, buffer + 0xc0, FILENAME_LENGTH - 1); } } else { - UINT32 i = 0; + uint32_t i = 0; while (i < 2048 && buffer[i] != 0) { if (buffer[i] == 3 && buffer[i + 8] == 'R' && buffer[i + 9] == 'O' && buffer[i + 10] == 'M') // find ROM dir { - UINT32 dir = ((buffer[i + 2] << 0) | + uint32_t dir = ((buffer[i + 2] << 0) | (buffer[i + 3] << 8) | (buffer[i + 4] << 16) | (buffer[i + 5] << 24)); @@ -488,18 +488,18 @@ void naomi_gdrom_board::device_start() find_file(name, dir_sector, file_start, file_size); if (file_start) { - UINT32 file_rounded_size = (file_size + 2047) & -2048; + uint32_t file_rounded_size = (file_size + 2047) & -2048; for (dimm_data_size = 4096; dimm_data_size < file_rounded_size; dimm_data_size <<= 1); - dimm_data = auto_alloc_array(machine(), UINT8, dimm_data_size); + dimm_data = auto_alloc_array(machine(), uint8_t, dimm_data_size); if (dimm_data_size != file_rounded_size) memset(dimm_data + file_rounded_size, 0, dimm_data_size - file_rounded_size); // read encrypted data into dimm_data - UINT32 sectors = file_rounded_size / 2048; - for (UINT32 sec = 0; sec != sectors; sec++) + uint32_t sectors = file_rounded_size / 2048; + for (uint32_t sec = 0; sec != sectors; sec++) cdrom_read_data(gdromfile, file_start + sec, dimm_data + 2048 * sec, CD_TRACK_MODE1); - UINT32 des_subkeys[32]; + uint32_t des_subkeys[32]; des_generate_subkeys(rev64(key), des_subkeys); for (int i = 0; i < file_rounded_size; i += 8) @@ -523,18 +523,18 @@ void naomi_gdrom_board::device_reset() dimm_cur_address = 0; } -void naomi_gdrom_board::board_setup_address(UINT32 address, bool is_dma) +void naomi_gdrom_board::board_setup_address(uint32_t address, bool is_dma) { dimm_cur_address = address & (dimm_data_size-1); } -void naomi_gdrom_board::board_get_buffer(UINT8 *&base, UINT32 &limit) +void naomi_gdrom_board::board_get_buffer(uint8_t *&base, uint32_t &limit) { base = dimm_data + dimm_cur_address; limit = dimm_data_size - dimm_cur_address; } -void naomi_gdrom_board::board_advance(UINT32 size) +void naomi_gdrom_board::board_advance(uint32_t size) { dimm_cur_address += size; if(dimm_cur_address >= dimm_data_size) |