trunk/src/emu/machine/i2cmem.c
| r17475 | r17476 | |
|---|
| 97 | 97 | |
| 98 | 98 | |
| 99 | 99 | //------------------------------------------------- |
| 100 | | // static_set_interface - set the device |
| 101 | | // configuration |
| 102 | | //------------------------------------------------- |
| 103 | | |
| 104 | | void i2cmem_device::static_set_interface(device_t &device, const i2cmem_interface &interface) |
| 105 | | { |
| 106 | | i2cmem_device &i2cmem = downcast<i2cmem_device &>(device); |
| 107 | | static_cast<i2cmem_interface &>(i2cmem) = interface; |
| 108 | | } |
| 109 | | |
| 110 | | |
| 111 | | //------------------------------------------------- |
| 112 | 100 | // device_config_complete - perform any |
| 113 | 101 | // operations now that the configuration is |
| 114 | 102 | // complete |
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| 116 | 104 | |
| 117 | 105 | void i2cmem_device::device_config_complete() |
| 118 | 106 | { |
| 107 | // inherit a copy of the static data |
| 108 | const i2cmem_interface *intf = reinterpret_cast<const i2cmem_interface *>(static_config()); |
| 109 | if (intf != NULL) |
| 110 | { |
| 111 | *static_cast<i2cmem_interface *>(this) = *intf; |
| 112 | } |
| 113 | |
| 119 | 114 | m_space_config = address_space_config( "i2cmem", ENDIANNESS_BIG, 8, m_address_bits, 0, *ADDRESS_MAP_NAME( i2cmem_map8 ) ); |
| 120 | 115 | } |
| 121 | 116 | |
| 122 | 117 | |
| 123 | 118 | //------------------------------------------------- |
| 124 | | // device_validity_check - perform validity checks |
| 125 | | // on this device |
| 126 | | //------------------------------------------------- |
| 127 | | |
| 128 | | void i2cmem_device::device_validity_check(validity_checker &valid) const |
| 129 | | { |
| 130 | | } |
| 131 | | |
| 132 | | |
| 133 | | //------------------------------------------------- |
| 134 | 119 | // device_start - device-specific startup |
| 135 | 120 | //------------------------------------------------- |
| 136 | 121 | |
trunk/src/emu/machine/i2cmem.h
| r17475 | r17476 | |
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| 24 | 24 | // INTERFACE CONFIGURATION MACROS |
| 25 | 25 | //************************************************************************** |
| 26 | 26 | |
| 27 | | #define MCFG_I2CMEM_ADD( _tag, _interface ) \ |
| 27 | #define MCFG_I2CMEM_ADD( _tag, _con |
| 28 | 28 | MCFG_DEVICE_ADD( _tag, I2CMEM, 0 ) \ |
| 29 | | i2cmem_device::static_set_interface(*device, _interface); |
| 29 | MCFG |
| 30 | 30 | |
| 31 | 31 | |
| 32 | 32 | //************************************************************************** |
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| 55 | 55 | // construction/destruction |
| 56 | 56 | i2cmem_device( const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock ); |
| 57 | 57 | |
| 58 | | // inline configuration |
| 59 | | static void static_set_interface(device_t &device, const i2cmem_interface &interface); |
| 60 | | |
| 61 | 58 | // I/O operations |
| 62 | 59 | void set_e0_line( int state ); |
| 63 | 60 | void set_e1_line( int state ); |
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| 70 | 67 | protected: |
| 71 | 68 | // device-level overrides |
| 72 | 69 | virtual void device_config_complete(); |
| 73 | | virtual void device_validity_check(validity_checker &valid) const; |
| 74 | 70 | virtual void device_start(); |
| 75 | 71 | virtual void device_reset(); |
| 76 | 72 | |