diff options
author | Ali Saidi <saidi@eecs.umich.edu> | 2006-06-08 19:03:58 -0400 |
---|---|---|
committer | Ali Saidi <saidi@eecs.umich.edu> | 2006-06-08 19:03:58 -0400 |
commit | 8ee856f1d53f9b181a06183c8c86855898b82ba7 (patch) | |
tree | 9566627ea771ec643b6736c8e83d6422a6e88092 /src/mem | |
parent | 54d4220b004a385d04def37fa55c820366da0d4a (diff) | |
download | gem5-8ee856f1d53f9b181a06183c8c86855898b82ba7.tar.xz |
add write/read functions that have endian conversions in them
when we get a virtual port delete it (even though delete does nothing in these cases)
src/arch/alpha/linux/system.cc:
src/arch/alpha/stacktrace.cc:
src/base/remote_gdb.cc:
src/cpu/simple_thread.cc:
when we get a virtual port delete it (even though delete does nothing in this case)
src/mem/port.hh:
src/mem/vport.hh:
add write/read functions that have endian conversions in them
--HG--
extra : convert_revision : 163e05cc038c461f95c92f8ce55422033f9ea513
Diffstat (limited to 'src/mem')
-rw-r--r-- | src/mem/port.hh | 8 | ||||
-rw-r--r-- | src/mem/port_impl.hh | 53 | ||||
-rw-r--r-- | src/mem/vport.hh | 2 |
3 files changed, 62 insertions, 1 deletions
diff --git a/src/mem/port.hh b/src/mem/port.hh index b89c7dbd3..2edad095e 100644 --- a/src/mem/port.hh +++ b/src/mem/port.hh @@ -249,6 +249,14 @@ class FunctionalPort : public Port virtual void recvFunctional(Packet *pkt) { panic("FuncPort is UniDir"); } virtual void recvStatusChange(Status status) {} + /** a write function that also does an endian conversion. */ + template <typename T> + inline void writeHtoG(Addr addr, T d); + + /** a read function that also does an endian conversion. */ + template <typename T> + inline T readGtoH(Addr addr); + template <typename T> inline void write(Addr addr, T d) { diff --git a/src/mem/port_impl.hh b/src/mem/port_impl.hh new file mode 100644 index 000000000..e9a159293 --- /dev/null +++ b/src/mem/port_impl.hh @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2006 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. + * + * Authors: Ali Saidi + */ + +#include "arch/isa_specific.hh" +#include "arch/isa_traits.hh" +#include "mem/port.hh" +#include "sim/byteswap.hh" + +template <typename T> +void +FunctionalPort::writeHtoG(Addr addr, T d) +{ + d = TheISA::htog(d); + writeBlob(addr, (uint8_t*)&d, sizeof(T)); +} + + +template <typename T> +T +FunctionalPort::readGtoH(Addr addr) +{ + T d; + readBlob(addr, (uint8_t*)&d, sizeof(T)); + return TheISA::gtoh(d); +} + diff --git a/src/mem/vport.hh b/src/mem/vport.hh index 56f2ff29e..697c8e5f3 100644 --- a/src/mem/vport.hh +++ b/src/mem/vport.hh @@ -38,7 +38,7 @@ #ifndef __MEM_VPORT_HH__ #define __MEM_VPORT_HH__ -#include "mem/port.hh" +#include "mem/port_impl.hh" #include "config/full_system.hh" #include "arch/vtophys.hh" |