gem5/dev/tsunami_uart.hh
Andrew Schultz e72e8b28c8 Fix masking of read/write address to get read/write offset
Changed base_linux.ini file to use physical addresses

dev/alpha_console.cc:
dev/pciconfigall.cc:
dev/tsunami_cchip.cc:
dev/tsunami_io.cc:
dev/tsunami_pchip.cc:
    Fix masking of read/write address to get read/write offset
dev/tsunami_uart.cc:
    Fix masking of read/write address to get read/write offset
    Also added add_child call that was missed
dev/tsunami_uart.hh:
    Changed size to 0x8

--HG--
extra : convert_revision : 1468ca43167bfb28b28c4510401a1ebad683e102
2004-02-10 22:35:18 -05:00

68 lines
2.3 KiB
C++

/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* @file
* Tsunami UART
*/
#ifndef __TSUNAMI_UART_HH__
#define __TSUNAMI_UART_HH__
#include "mem/functional_mem/functional_memory.hh"
class SimConsole;
/*
* Tsunami UART
*/
class TsunamiUart : public FunctionalMemory
{
private:
Addr addr;
static const Addr size = 0x8;
protected:
SimConsole *cons;
int status_store;
uint8_t next_char;
bool valid_char;
uint8_t IER;
public:
TsunamiUart(const std::string &name, SimConsole *c, Addr a,
MemoryController *mmu);
Fault read(MemReqPtr &req, uint8_t *data);
Fault write(MemReqPtr &req, const uint8_t *data);
virtual void serialize(std::ostream &os);
virtual void unserialize(Checkpoint *cp, const std::string &section);
};
#endif // __TSUNAMI_UART_HH__