diff options
Diffstat (limited to 'src/emu/machine/intelfsh.c')
-rw-r--r-- | src/emu/machine/intelfsh.c | 209 |
1 files changed, 96 insertions, 113 deletions
diff --git a/src/emu/machine/intelfsh.c b/src/emu/machine/intelfsh.c index c8948d46c07..60c988c1b21 100644 --- a/src/emu/machine/intelfsh.c +++ b/src/emu/machine/intelfsh.c @@ -41,45 +41,22 @@ enum //************************************************************************** -// DEVICE DEFINITIONS +// GLOBAL VARIABLES //************************************************************************** -// 8-bit variants -DEFINE_TRIVIAL_DERIVED_DEVICE(intel_28f016s5_device_config, intelfsh8_device_config, intel_28f016s5_device, intelfsh8_device, "Sharp LH28F400 Flash", intelfsh_device_config::FLASH_SHARP_LH28F400) -DEFINE_TRIVIAL_DERIVED_DEVICE(fujitsu_29f016a_device_config, intelfsh8_device_config, fujitsu_29f016a_device, intelfsh8_device, "Fujitsu 29F016A Flash", intelfsh_device_config::FLASH_FUJITSU_29F016A) -DEFINE_TRIVIAL_DERIVED_DEVICE(fujitsu_29dl16x_device_config, intelfsh8_device_config, fujitsu_29dl16x_device, intelfsh8_device, "Fujitsu 29DL16X Flash", intelfsh_device_config::FLASH_FUJITSU_29DL16X) -DEFINE_TRIVIAL_DERIVED_DEVICE(sharp_lh28f016s_device_config, intelfsh8_device_config, sharp_lh28f016s_device, intelfsh8_device, "Sharp LH28F016S Flash", intelfsh_device_config::FLASH_SHARP_LH28F016S) -DEFINE_TRIVIAL_DERIVED_DEVICE(intel_e28f008sa_device_config, intelfsh8_device_config, intel_e28f008sa_device, intelfsh8_device, "Intel E28F008SA Flash", intelfsh_device_config::FLASH_INTEL_E28F008SA) -DEFINE_TRIVIAL_DERIVED_DEVICE(macronix_29l001mc_device_config, intelfsh8_device_config, macronix_29l001mc_device, intelfsh8_device, "Macronix 29L001MC Flash", intelfsh_device_config::FLASH_MACRONIX_29L001MC) -DEFINE_TRIVIAL_DERIVED_DEVICE(panasonic_mn63f805mnp_device_config, intelfsh8_device_config, panasonic_mn63f805mnp_device, intelfsh8_device, "Panasonic MN63F805MNP Flash", intelfsh_device_config::FLASH_PANASONIC_MN63F805MNP) -DEFINE_TRIVIAL_DERIVED_DEVICE(sanyo_le26fv10n1ts_device_config, intelfsh8_device_config, sanyo_le26fv10n1ts_device, intelfsh8_device, "Sanyo LE26FV10N1TS Flash", intelfsh_device_config::FLASH_SANYO_LE26FV10N1TS) - -const device_type INTEL_28F016S5 = intel_28f016s5_device_config::static_alloc_device_config; -const device_type SHARP_LH28F016S = sharp_lh28f016s_device_config::static_alloc_device_config; -const device_type FUJITSU_29F016A = fujitsu_29f016a_device_config::static_alloc_device_config; -const device_type FUJITSU_29DL16X = fujitsu_29dl16x_device_config::static_alloc_device_config; -const device_type INTEL_E28F008SA = intel_e28f008sa_device_config::static_alloc_device_config; -const device_type MACRONIX_29L001MC = macronix_29l001mc_device_config::static_alloc_device_config; -const device_type PANASONIC_MN63F805MNP = panasonic_mn63f805mnp_device_config::static_alloc_device_config; -const device_type SANYO_LE26FV10N1TS = sanyo_le26fv10n1ts_device_config::static_alloc_device_config; - - -// 16-bit variants -DEFINE_TRIVIAL_DERIVED_DEVICE(sharp_lh28f400_device_config, intelfsh16_device_config, sharp_lh28f400_device, intelfsh16_device, "Sharp LH28F400 Flash", intelfsh_device_config::FLASH_SHARP_LH28F400) -DEFINE_TRIVIAL_DERIVED_DEVICE(intel_te28f160_device_config, intelfsh16_device_config, intel_te28f160_device, intelfsh16_device, "Intel TE28F160 Flash", intelfsh_device_config::FLASH_INTEL_TE28F160) -DEFINE_TRIVIAL_DERIVED_DEVICE(intel_e28f400_device_config, intelfsh16_device_config, intel_e28f400_device, intelfsh16_device, "Intel E28F400 Flash", intelfsh_device_config::FLASH_INTEL_E28F400) -DEFINE_TRIVIAL_DERIVED_DEVICE(sharp_unk128mbit_device_config, intelfsh16_device_config, sharp_unk128mbit_device, intelfsh16_device, "Sharp Unknown 128Mb Flash", intelfsh_device_config::FLASH_SHARP_UNK128MBIT) - -const device_type SHARP_LH28F400 = sharp_lh28f400_device_config::static_alloc_device_config; -const device_type INTEL_TE28F160 = intel_te28f160_device_config::static_alloc_device_config; -const device_type INTEL_E28F400 = intel_e28f400_device_config::static_alloc_device_config; -const device_type SHARP_UNK128MBIT = sharp_unk128mbit_device_config::static_alloc_device_config; - - +// device type definition +const device_type INTEL_28F016S5 = &device_creator<intel_28f016s5_device>; +const device_type SHARP_LH28F016S = &device_creator<sharp_lh28f016s_device>; +const device_type FUJITSU_29F016A = &device_creator<fujitsu_29f016a_device>; +const device_type INTEL_E28F400 = &device_creator<intel_e28f400_device>; +const device_type MACRONIX_29L001MC = &device_creator<macronix_29l001mc_device>; +const device_type PANASONIC_MN63F805MNP = &device_creator<panasonic_mn63f805mnp_device>; +const device_type SANYO_LE26FV10N1TS = &device_creator<sanyo_le26fv10n1ts_device>; -//************************************************************************** -// GLOBAL VARIABLES -//************************************************************************** +const device_type SHARP_LH28F400 = &device_creator<sharp_lh28f400_device>; +const device_type INTEL_E28F008SA = &device_creator<intel_e28f008sa_device>; +const device_type INTEL_TE28F160 = &device_creator<intel_te28f160_device>; +const device_type SHARP_UNK128MBIT = &device_creator<sharp_unk128mbit_device>; static ADDRESS_MAP_START( memory_map8_512Kb, AS_PROGRAM, 8 ) AM_RANGE(0x00000, 0x00ffff) AM_RAM @@ -113,23 +90,29 @@ ADDRESS_MAP_END //************************************************************************** -// DEVICE CONFIGURATION +// LIVE DEVICE //************************************************************************** //------------------------------------------------- -// intelfsh_device_config - constructor +// intelfsh_device - constructor //------------------------------------------------- -intelfsh_device_config::intelfsh_device_config(const machine_config &mconfig, device_type type, const char *name, const char *tag, const device_config *owner, UINT32 clock, UINT32 variant) - : device_config(mconfig, type, name, tag, owner, clock), - device_config_memory_interface(mconfig, *this), - device_config_nvram_interface(mconfig, *this), +intelfsh_device::intelfsh_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) + : device_t(mconfig, type, name, tag, owner, clock), + device_memory_interface(mconfig, *this), + device_nvram_interface(mconfig, *this), m_type(variant), m_size(0), m_bits(8), m_device_id(0), m_maker_id(0), - m_sector_is_4k(false) + m_sector_is_4k(false), + m_status(0x80), + m_erase_sector(0), + m_flash_mode(FM_NORMAL), + m_flash_master_lock(false), + m_timer(NULL), + m_bank(0) { address_map_constructor map = NULL; @@ -219,56 +202,45 @@ intelfsh_device_config::intelfsh_device_config(const machine_config &mconfig, de m_space_config = address_space_config("flash", ENDIANNESS_BIG, m_bits, addrbits, (m_bits == 8) ? 0 : -1, map); } -intelfsh8_device_config::intelfsh8_device_config(const machine_config &mconfig, device_type type, const char *name, const char *tag, const device_config *owner, UINT32 clock, UINT32 variant) - : intelfsh_device_config(mconfig, type, name, tag, owner, clock, variant) -{ -} +intelfsh8_device::intelfsh8_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) + : intelfsh_device(mconfig, type, name, tag, owner, clock, variant) { } -intelfsh16_device_config::intelfsh16_device_config(const machine_config &mconfig, device_type type, const char *name, const char *tag, const device_config *owner, UINT32 clock, UINT32 variant) - : intelfsh_device_config(mconfig, type, name, tag, owner, clock, variant) -{ -} +intelfsh16_device::intelfsh16_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) + : intelfsh_device(mconfig, type, name, tag, owner, clock, variant) { } -//------------------------------------------------- -// memory_space_config - return a description of -// any address spaces owned by this device -//------------------------------------------------- +intel_28f016s5_device::intel_28f016s5_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh8_device(mconfig, INTEL_28F016S5, "Intel 28F016S5 Flash", tag, owner, clock, FLASH_INTEL_28F016S5) { } -const address_space_config *intelfsh_device_config::memory_space_config(address_spacenum spacenum) const -{ - return (spacenum == 0) ? &m_space_config : NULL; -} +fujitsu_29f016a_device::fujitsu_29f016a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh8_device(mconfig, FUJITSU_29F016A, "Fujitsu 29F016A Flash", tag, owner, clock, FLASH_FUJITSU_29F016A) { } +sharp_lh28f016s_device::sharp_lh28f016s_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh8_device(mconfig, SHARP_LH28F016S, "Sharp LH28F016S Flash", tag, owner, clock, FLASH_SHARP_LH28F016S) { } +intel_e28f008sa_device::intel_e28f008sa_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh8_device(mconfig, INTEL_E28F008SA, "Intel E28F008SA Flash", tag, owner, clock, FLASH_INTEL_E28F008SA) { } -//************************************************************************** -// LIVE DEVICE -//************************************************************************** +macronix_29l001mc_device::macronix_29l001mc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh8_device(mconfig, MACRONIX_29L001MC, "Macronix 29L001MC Flash", tag, owner, clock, FLASH_MACRONIX_29L001MC) { } -//------------------------------------------------- -// intelfsh_device - constructor -//------------------------------------------------- +panasonic_mn63f805mnp_device::panasonic_mn63f805mnp_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh8_device(mconfig, PANASONIC_MN63F805MNP, "Panasonic MN63F805MNP Flash", tag, owner, clock, FLASH_PANASONIC_MN63F805MNP) { } -intelfsh_device::intelfsh_device(running_machine &_machine, const intelfsh_device_config &config) - : device_t(_machine, config), - device_memory_interface(_machine, config, *this), - device_nvram_interface(_machine, config, *this), - m_config(config), - m_status(0x80), - m_erase_sector(0), - m_flash_mode(FM_NORMAL), - m_flash_master_lock(false), - m_timer(NULL), - m_bank(0) -{ -} +sanyo_le26fv10n1ts_device::sanyo_le26fv10n1ts_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh8_device(mconfig, SANYO_LE26FV10N1TS, "Sanyo LE26FV10N1TS Flash", tag, owner, clock, FLASH_SANYO_LE26FV10N1TS) { } + +sharp_lh28f400_device::sharp_lh28f400_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh16_device(mconfig, SHARP_LH28F400, "Sharp LH28F400 Flash", tag, owner, clock, FLASH_SHARP_LH28F400) { } -intelfsh8_device::intelfsh8_device(running_machine &_machine, const intelfsh_device_config &config) - : intelfsh_device(_machine, config) { } +intel_te28f160_device::intel_te28f160_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh16_device(mconfig, INTEL_TE28F160, "Intel TE28F160 Flash", tag, owner, clock, FLASH_INTEL_TE28F160) { } -intelfsh16_device::intelfsh16_device(running_machine &_machine, const intelfsh_device_config &config) - : intelfsh_device(_machine, config) { } +intel_e28f400_device::intel_e28f400_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh16_device(mconfig, INTEL_E28F400, "Intel E28F400 Flash", tag, owner, clock, FLASH_INTEL_E28F400) { } + +sharp_unk128mbit_device::sharp_unk128mbit_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : intelfsh16_device(mconfig, SHARP_UNK128MBIT, "Sharp Unknown 128Mbit Flash", tag, owner, clock, FLASH_SHARP_UNK128MBIT) { } //------------------------------------------------- @@ -305,6 +277,17 @@ void intelfsh_device::device_timer(emu_timer &timer, device_timer_id id, int par //------------------------------------------------- +// memory_space_config - return a description of +// any address spaces owned by this device +//------------------------------------------------- + +const address_space_config *intelfsh_device::memory_space_config(address_spacenum spacenum) const +{ + return (spacenum == 0) ? &m_space_config : NULL; +} + + +//------------------------------------------------- // nvram_default - called to initialize NVRAM to // its default state //------------------------------------------------- @@ -315,10 +298,10 @@ void intelfsh_device::nvram_default() if (m_region != NULL) { UINT32 bytes = m_region->bytes(); - if (bytes > m_config.m_size) - bytes = m_config.m_size; + if (bytes > m_size) + bytes = m_size; - if (m_config.m_bits == 8) + if (m_bits == 8) { for (offs_t offs = 0; offs < bytes; offs++) m_addrspace[0]->write_byte(offs, m_region->u8(offs)); @@ -332,7 +315,7 @@ void intelfsh_device::nvram_default() } // otherwise, default to 0xff - for (offs_t offs = 0; offs < m_config.m_size; offs++) + for (offs_t offs = 0; offs < m_size; offs++) m_addrspace[0]->write_byte(offs, 0xff); } @@ -344,9 +327,9 @@ void intelfsh_device::nvram_default() void intelfsh_device::nvram_read(emu_file &file) { - UINT8 *buffer = global_alloc_array(UINT8, m_config.m_size); - file.read(buffer, m_config.m_size); - for (int byte = 0; byte < m_config.m_size; byte++) + UINT8 *buffer = global_alloc_array(UINT8, m_size); + file.read(buffer, m_size); + for (int byte = 0; byte < m_size; byte++) m_addrspace[0]->write_byte(byte, buffer[byte]); global_free(buffer); } @@ -359,10 +342,10 @@ void intelfsh_device::nvram_read(emu_file &file) void intelfsh_device::nvram_write(emu_file &file) { - UINT8 *buffer = global_alloc_array(UINT8, m_config.m_size); - for (int byte = 0; byte < m_config.m_size; byte++) + UINT8 *buffer = global_alloc_array(UINT8, m_size); + for (int byte = 0; byte < m_size; byte++) buffer[byte] = m_addrspace[0]->read_byte(byte); - file.write(buffer, m_config.m_size); + file.write(buffer, m_size); global_free(buffer); } @@ -380,7 +363,7 @@ UINT32 intelfsh_device::read_full(UINT32 address) { default: case FM_NORMAL: - switch( m_config.m_bits ) + switch( m_bits ) { case 8: { @@ -398,13 +381,13 @@ UINT32 intelfsh_device::read_full(UINT32 address) data = m_status; break; case FM_READAMDID3: - if (m_config.m_maker_id == 0x04 && m_config.m_device_id == 0x35) + if (m_maker_id == 0x04 && m_device_id == 0x35) { //used in Fujitsu 29DL16X 8bits mode switch (address) { - case 0: data = m_config.m_maker_id; break; - case 2: data = m_config.m_device_id; break; + case 0: data = m_maker_id; break; + case 2: data = m_device_id; break; case 4: data = 0; break; } } @@ -412,8 +395,8 @@ UINT32 intelfsh_device::read_full(UINT32 address) { switch (address) { - case 0: data = m_config.m_maker_id; break; - case 1: data = m_config.m_device_id; break; + case 0: data = m_maker_id; break; + case 1: data = m_device_id; break; case 2: data = 0; break; } } @@ -422,10 +405,10 @@ UINT32 intelfsh_device::read_full(UINT32 address) switch (address) { case 0: // maker ID - data = m_config.m_maker_id; + data = m_maker_id; break; case 1: // chip ID - data = m_config.m_device_id; + data = m_device_id; break; case 2: // block lock config data = 0; // we don't support this yet @@ -446,7 +429,7 @@ UINT32 intelfsh_device::read_full(UINT32 address) // reads outside of the erasing sector return normal data if ((address < m_erase_sector) || (address >= m_erase_sector+(64*1024))) { - switch( m_config.m_bits ) + switch( m_bits ) { case 8: { @@ -600,7 +583,7 @@ void intelfsh_device::write_full(UINT32 address, UINT32 data) { m_flash_mode = FM_NORMAL; } - else if( ( address & 0xffff ) == 0x5555 && ( data & 0xff ) == 0xb0 && m_config.m_maker_id == 0x62 && m_config.m_device_id == 0x13 ) + else if( ( address & 0xffff ) == 0x5555 && ( data & 0xff ) == 0xb0 && m_maker_id == 0x62 && m_device_id == 0x13 ) { m_flash_mode = FM_BANKSELECT; } @@ -647,13 +630,13 @@ void intelfsh_device::write_full(UINT32 address, UINT32 data) (( address & 0xfff ) == 0xaaa && ( data & 0xff ) == 0x10 ) ) { // chip erase - for (offs_t offs = 0; offs < m_config.m_size; offs++) + for (offs_t offs = 0; offs < m_size; offs++) m_addrspace[0]->write_byte(offs, 0xff); m_status = 1 << 3; m_flash_mode = FM_ERASEAMD4; - if (m_config.m_sector_is_4k) + if (m_sector_is_4k) { m_timer->adjust( attotime::from_seconds( 1 ) ); } @@ -666,19 +649,19 @@ void intelfsh_device::write_full(UINT32 address, UINT32 data) { // sector erase // clear the 4k/64k block containing the current address to all 0xffs - UINT32 base = address * ((m_config.m_bits == 16) ? 2 : 1); - if (m_config.m_sector_is_4k) + UINT32 base = address * ((m_bits == 16) ? 2 : 1); + if (m_sector_is_4k) { for (offs_t offs = 0; offs < 4 * 1024; offs++) m_addrspace[0]->write_byte((base & ~0xfff) + offs, 0xff); - m_erase_sector = address & ((m_config.m_bits == 16) ? ~0x7ff : ~0xfff); + m_erase_sector = address & ((m_bits == 16) ? ~0x7ff : ~0xfff); m_timer->adjust( attotime::from_msec( 125 ) ); } else { for (offs_t offs = 0; offs < 64 * 1024; offs++) m_addrspace[0]->write_byte((base & ~0xffff) + offs, 0xff); - m_erase_sector = address & ((m_config.m_bits == 16) ? ~0x7fff : ~0xffff); + m_erase_sector = address & ((m_bits == 16) ? ~0x7fff : ~0xffff); m_timer->adjust( attotime::from_seconds( 1 ) ); } @@ -691,7 +674,7 @@ void intelfsh_device::write_full(UINT32 address, UINT32 data) } break; case FM_BYTEPROGRAM: - switch( m_config.m_bits ) + switch( m_bits ) { case 8: { @@ -699,13 +682,13 @@ void intelfsh_device::write_full(UINT32 address, UINT32 data) } break; default: - logerror( "FM_BYTEPROGRAM not supported when m_bits == %d\n", m_config.m_bits ); + logerror( "FM_BYTEPROGRAM not supported when m_bits == %d\n", m_bits ); break; } m_flash_mode = FM_NORMAL; break; case FM_WRITEPART1: - switch( m_config.m_bits ) + switch( m_bits ) { case 8: { @@ -718,7 +701,7 @@ void intelfsh_device::write_full(UINT32 address, UINT32 data) } break; default: - logerror( "FM_WRITEPART1 not supported when m_bits == %d\n", m_config.m_bits ); + logerror( "FM_WRITEPART1 not supported when m_bits == %d\n", m_bits ); break; } m_status = 0x80; @@ -728,7 +711,7 @@ void intelfsh_device::write_full(UINT32 address, UINT32 data) if( ( data & 0xff ) == 0xd0 ) { // clear the 64k block containing the current address to all 0xffs - UINT32 base = address * ((m_config.m_bits == 16) ? 2 : 1); + UINT32 base = address * ((m_bits == 16) ? 2 : 1); for (offs_t offs = 0; offs < 64 * 1024; offs++) m_addrspace[0]->write_byte((base & ~0xffff) + offs, 0xff); |