| | 1 | [wiki:Component SocLib Components General Index] |
| | 2 | |
| | 3 | = !VciLogConsole = |
| | 4 | |
| | 5 | == 1) Functional Description == |
| | 6 | |
| | 7 | This VCI target is a simple log sink, receiving any written |
| | 8 | character and printing it to the external world. |
| | 9 | |
| | 10 | It only has one mapped register accepting only writes. |
| | 11 | |
| | 12 | A putc implementation could be: |
| | 13 | {{{ |
| | 14 | |
| | 15 | static const volatile void* log_address = 0xc0000000; |
| | 16 | |
| | 17 | static inline void putc(const size_t term_no, const char x) |
| | 18 | { |
| | 19 | soclib_io_set( tty_address, 0, x ); |
| | 20 | } |
| | 21 | }}} |
| | 22 | |
| | 23 | == 2) Component definition & usage == |
| | 24 | |
| | 25 | source:trunk/soclib/soclib/module/connectivity_component/vci_log_console/caba/metadata/vci_log_console.sd |
| | 26 | |
| | 27 | See [wiki:SoclibCc/VciParameters SoclibCc/VciParameters] |
| | 28 | {{{ |
| | 29 | Uses( 'caba:vci_log_console', **vci_parameters ) |
| | 30 | }}} |
| | 31 | |
| | 32 | == 3) CABA Implementation == |
| | 33 | |
| | 34 | === CABA sources === |
| | 35 | |
| | 36 | * interface : source:trunk/soclib/soclib/module/connectivity_component/vci_log_console/caba/source/include/vci_log_console.h |
| | 37 | * implementation : source:trunk/soclib/soclib/module/connectivity_component/vci_log_console/caba/source/src/vci_log_console.cpp |
| | 38 | |
| | 39 | |
| | 40 | === CABA Constructor parameters === |
| | 41 | |
| | 42 | {{{ |
| | 43 | VciLogConsole( |
| | 44 | sc_module_name name, // Instance name |
| | 45 | const soclib::common::IntTab &index, // Target index |
| | 46 | const soclib::common::MappingTable &mt) // Mapping Table |
| | 47 | }}} |
| | 48 | |
| | 49 | Example instanciation: |
| | 50 | {{{ |
| | 51 | VciLogConsole tty("logger", |
| | 52 | IntTab(2,3), |
| | 53 | mapping_table ); |
| | 54 | }}} |
| | 55 | Note : the name list MUST be terminated by NULL. |
| | 56 | |
| | 57 | === CABA Ports === |
| | 58 | |
| | 59 | * sc_in<bool> '''p_resetn''' : Global system reset |
| | 60 | * sc_in<bool> '''p_clk''' : Global system clock |
| | 61 | * soclib::common::!VciiTarget<vci_param> '''p_vci''' : The VCI port |