diff options
Diffstat (limited to 'dev/uart.hh')
-rw-r--r-- | dev/uart.hh | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/dev/uart.hh b/dev/uart.hh index 78b1dc68e..2dd15d9b8 100644 --- a/dev/uart.hh +++ b/dev/uart.hh @@ -37,30 +37,27 @@ #include "dev/io_device.hh" class SimConsole; -class MemoryController; class Platform; const int RX_INT = 0x1; const int TX_INT = 0x2; -class Uart : public PioDevice +class Uart : public BasicPioDevice { protected: int status; - Addr addr; - Addr size; + Platform *platform; SimConsole *cons; public: - Uart(const std::string &name, SimConsole *c, MemoryController *mmu, - Addr a, Addr s, HierParams *hier, Bus *bus, Tick pio_latency, - Platform *p); - - virtual Fault read(MemReqPtr &req, uint8_t *data) = 0; - virtual Fault write(MemReqPtr &req, const uint8_t *data) = 0; + struct Params : public BasicPioDevice::Params + { + SimConsole *cons; + }; + Uart(Params *p); /** * Inform the uart that there is data available. @@ -74,12 +71,9 @@ class Uart : public PioDevice */ bool intStatus() { return status ? true : false; } - /** - * Return how long this access will take. - * @param req the memory request to calcuate - * @return Tick when the request is done - */ - Tick cacheAccess(MemReqPtr &req); + protected: + const Params *params() const {return (const Params *)_params; } + }; #endif // __UART_HH__ |