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authorGabe Black <gblack@eecs.umich.edu>2009-04-26 02:04:32 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-04-26 02:04:32 -0700
commit8d84f81e7041bd26320b0795800100f2aa298965 (patch)
treeec70d833374ded4ee05ab4822ac05a89c3e292fd /src/dev/x86
parent9d0fa27d092d6947eb78ed2580fcaa2b743a8f86 (diff)
downloadgem5-8d84f81e7041bd26320b0795800100f2aa298965.tar.xz
X86, Config: Make makeX86System consider the number of CPUs, and clean up interrupt assignment.
Diffstat (limited to 'src/dev/x86')
-rw-r--r--src/dev/x86/I82094AA.py1
-rw-r--r--src/dev/x86/i82094aa.cc2
-rw-r--r--src/dev/x86/i82094aa.hh4
3 files changed, 4 insertions, 3 deletions
diff --git a/src/dev/x86/I82094AA.py b/src/dev/x86/I82094AA.py
index 9d57beed1..5476becc6 100644
--- a/src/dev/x86/I82094AA.py
+++ b/src/dev/x86/I82094AA.py
@@ -34,6 +34,7 @@ from X86IntPin import X86IntSinkPin
class I82094AA(BasicPioDevice):
type = 'I82094AA'
cxx_class = 'X86ISA::I82094AA'
+ apic_id = Param.Int(1, 'APIC id for this IO APIC')
pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
pio_addr = Param.Addr("Device address")
int_port = Port("Port for sending and receiving interrupt messages")
diff --git a/src/dev/x86/i82094aa.cc b/src/dev/x86/i82094aa.cc
index 2656a21f9..21332c3ae 100644
--- a/src/dev/x86/i82094aa.cc
+++ b/src/dev/x86/i82094aa.cc
@@ -40,7 +40,7 @@ X86ISA::I82094AA::I82094AA(Params *p) : PioDevice(p), IntDev(this),
extIntPic(p->external_int_pic)
{
// This assumes there's only one I/O APIC in the system
- id = sys->numContexts();
+ id = p->apic_id;
assert(id <= 0xf);
arbId = id;
regSel = 0;
diff --git a/src/dev/x86/i82094aa.hh b/src/dev/x86/i82094aa.hh
index b11e2bcb1..598e218f8 100644
--- a/src/dev/x86/i82094aa.hh
+++ b/src/dev/x86/i82094aa.hh
@@ -103,8 +103,8 @@ class I82094AA : public PioDevice, public IntDev
void getIntAddrRange(AddrRangeList &range_list)
{
range_list.clear();
- range_list.push_back(RangeEx(x86InterruptAddress(1, 0),
- x86InterruptAddress(1, 0) + PhysAddrAPICRangeSize));
+ range_list.push_back(RangeEx(x86InterruptAddress(id, 0),
+ x86InterruptAddress(id, 0) + PhysAddrAPICRangeSize));
}
void writeReg(uint8_t offset, uint32_t value);