diff options
Diffstat (limited to 'src/devices/machine/i2cmem.cpp')
-rw-r--r-- | src/devices/machine/i2cmem.cpp | 76 |
1 files changed, 55 insertions, 21 deletions
diff --git a/src/devices/machine/i2cmem.cpp b/src/devices/machine/i2cmem.cpp index 94670ff5326..b48085687e6 100644 --- a/src/devices/machine/i2cmem.cpp +++ b/src/devices/machine/i2cmem.cpp @@ -59,7 +59,13 @@ static inline void ATTR_PRINTF( 3, 4 ) verboselog( device_t *device, int n_level // device type definition DEFINE_DEVICE_TYPE(I2CMEM, i2cmem_device, "i2cmem", "I2C Memory") -DEFINE_DEVICE_TYPE(X2404P, x2404p_device, "x2404p", "X2404P I2C Memory") +DEFINE_DEVICE_TYPE(I2C_X2404P, i2c_x2404p_device, "x2404p", "X2404P I2C Memory") +DEFINE_DEVICE_TYPE(I2C_24C01, i2c_24c01_device, "24c01", "24C01 I2C Memory") +DEFINE_DEVICE_TYPE(I2C_24C02, i2c_24c02_device, "24c02", "24C02 I2C Memory") +DEFINE_DEVICE_TYPE(I2C_24C08, i2c_24c08_device, "24c08", "24C08 I2C Memory") +DEFINE_DEVICE_TYPE(I2C_24C16, i2c_24c16_device, "24c16", "24C16 I2C Memory") +DEFINE_DEVICE_TYPE(I2C_24C16A, i2c_24c16a_device, "24c16a", "24C16A I2C Memory") +DEFINE_DEVICE_TYPE(I2C_24C64, i2c_24c64_device, "24c64", "24C64 I2C Memory") //************************************************************************** // LIVE DEVICE @@ -69,36 +75,64 @@ DEFINE_DEVICE_TYPE(X2404P, x2404p_device, "x2404p", "X2404P I2C Memory") // i2cmem_device - constructor //------------------------------------------------- -i2cmem_device::i2cmem_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) - : device_t(mconfig, type, tag, owner, clock), +i2cmem_device::i2cmem_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, int page_size, int data_size) + : device_t(mconfig, type, tag, owner, (uint32_t)0), device_nvram_interface(mconfig, *this), m_region(*this, DEVICE_SELF), - m_slave_address( I2CMEM_SLAVE_ADDRESS ), - m_page_size( 0 ), - m_data_size( 0 ), - m_scl( 0 ), - m_sdaw( 0 ), - m_e0( 0 ), - m_e1( 0 ), - m_e2( 0 ), - m_wc( 0 ), - m_sdar( 1 ), - m_state( STATE_IDLE ), - m_shift( 0 ), - m_byteaddr( 0 ) + m_slave_address(I2CMEM_SLAVE_ADDRESS), + m_page_size(page_size), + m_data_size(data_size), + m_scl(0), + m_sdaw(0), + m_e0(0), + m_e1(0), + m_e2(0), + m_wc(0), + m_sdar(1), + m_state(STATE_IDLE), + m_shift(0), + m_byteaddr(0) { } i2cmem_device::i2cmem_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : i2cmem_device(mconfig, I2CMEM, tag, owner, clock) + : i2cmem_device(mconfig, I2CMEM, tag, owner, 0, 0) { } -x2404p_device::x2404p_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : i2cmem_device(mconfig, X2404P, tag, owner, clock) +i2c_x2404p_device::i2c_x2404p_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : i2cmem_device(mconfig, I2C_X2404P, tag, owner, 8, 0x200) +{ +} + +i2c_24c01_device::i2c_24c01_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : i2cmem_device(mconfig, I2C_24C01, tag, owner, 4, 0x80) +{ +} + +i2c_24c02_device::i2c_24c02_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : i2cmem_device(mconfig, I2C_24C02, tag, owner, 4, 0x100) +{ +} + +i2c_24c08_device::i2c_24c08_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : i2cmem_device(mconfig, I2C_24C08, tag, owner, 0, 0x400) +{ +} + +i2c_24c16_device::i2c_24c16_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : i2cmem_device(mconfig, I2C_24C16, tag, owner, 8, 0x800) +{ +} + +i2c_24c16a_device::i2c_24c16a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : i2cmem_device(mconfig, I2C_24C16A, tag, owner, 0, 0x800) +{ +} + +i2c_24c64_device::i2c_24c64_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : i2cmem_device(mconfig, I2C_24C64, tag, owner, 8, 0x2000) { - set_page_size(8); - set_data_size(0x200); } //------------------------------------------------- |