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authorAli Saidi <saidi@eecs.umich.edu>2004-06-04 13:43:50 -0400
committerAli Saidi <saidi@eecs.umich.edu>2004-06-04 13:43:50 -0400
commit9ce632d1f0b65891efb4e0b093f8db0f378d6616 (patch)
tree626a37b615fc9af6cadb1b264a28dd9ef41c46a0 /dev/tsunami_cchip.cc
parent6010f637ff125b25ce7ee0189a08e55b9b2de331 (diff)
downloadgem5-9ce632d1f0b65891efb4e0b093f8db0f378d6616.tar.xz
Updated copyright on Tsunami and kern/linux files.
dev/baddev.cc: dev/baddev.hh: dev/ide_ctrl.cc: dev/ide_ctrl.hh: dev/ide_disk.cc: dev/ide_disk.hh: dev/ns_gige.cc: dev/ns_gige.hh: dev/pciconfigall.cc: dev/pciconfigall.hh: dev/pcidev.cc: dev/pcidev.hh: dev/pcireg.h: dev/platform.cc: dev/platform.hh: dev/tsunami.cc: dev/tsunami.hh: dev/tsunami_cchip.cc: dev/tsunami_cchip.hh: dev/tsunami_io.cc: dev/tsunami_io.hh: dev/tsunami_pchip.cc: dev/tsunami_pchip.hh: kern/linux/linux.hh: kern/linux/linux_syscalls.cc: kern/linux/linux_syscalls.hh: kern/linux/linux_system.cc: kern/linux/linux_system.hh: Updated copyright dev/tsunamireg.h: Updated copyright and fixed a ULL --HG-- extra : convert_revision : 4800bd227c7064044ee98169d6a91f74c791956f
Diffstat (limited to 'dev/tsunami_cchip.cc')
-rw-r--r--dev/tsunami_cchip.cc39
1 files changed, 35 insertions, 4 deletions
diff --git a/dev/tsunami_cchip.cc b/dev/tsunami_cchip.cc
index ba49c361b..0700cf49a 100644
--- a/dev/tsunami_cchip.cc
+++ b/dev/tsunami_cchip.cc
@@ -1,4 +1,30 @@
-/* $Id$ */
+/*
+ * Copyright (c) 2004 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
* Emulation of the Tsunami CChip CSRs
@@ -68,7 +94,7 @@ TsunamiCChip::read(MemReqPtr &req, uint8_t *data)
case TSDEV_CC_AAR1:
case TSDEV_CC_AAR2:
case TSDEV_CC_AAR3:
- panic("TSDEV_CC_AARx not implemeted\n");
+ *(uint64_t*)data = 0;
return No_Fault;
case TSDEV_CC_DIM0:
*(uint64_t*)data = dim[0];
@@ -131,8 +157,8 @@ TsunamiCChip::read(MemReqPtr &req, uint8_t *data)
Fault
TsunamiCChip::write(MemReqPtr &req, const uint8_t *data)
{
- DPRINTF(Tsunami, "write - va=%#x size=%d \n",
- req->vaddr, req->size);
+ DPRINTF(Tsunami, "write - va=%#x value=%#x size=%d \n",
+ req->vaddr, *(uint64_t*)data, req->size);
Addr daddr = (req->paddr - (addr & PA_IMPL_MASK)) >> 6;
@@ -195,6 +221,11 @@ TsunamiCChip::write(MemReqPtr &req, const uint8_t *data)
}
supportedWrite = true;
}
+
+ // ignore NXMs
+ if (*(uint64_t*)data & 0x10000000)
+ supportedWrite = true;
+
if(!supportedWrite) panic("TSDEV_CC_MISC write not implemented\n");
return No_Fault;
case TSDEV_CC_AAR0: