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| author | Ali Saidi <saidi@eecs.umich.edu> | 2006-07-06 14:41:09 -0400 |
|---|---|---|
| committer | Ali Saidi <saidi@eecs.umich.edu> | 2006-07-06 14:41:09 -0400 |
| commit | 4b741100714c6f20749f344ddd4b16459f28df72 (patch) | |
| tree | 613d4bf11ced3c8df4b5bb2e9a68a3df04b11333 /src/dev/platform.cc | |
| parent | e60f998e2993df35460c8835016b3043a13da80a (diff) | |
| parent | 93839380e7dc4799d234843d10329c03d38487fa (diff) | |
| download | gem5-4b741100714c6f20749f344ddd4b16459f28df72.tar.xz | |
Merge zizzer:/bk/newmem
into zeep.pool:/z/saidi/work/m5.newmem
--HG--
extra : convert_revision : 4669e87d29fa3e0ca9009f6b9dce72113220d7bc
Diffstat (limited to 'src/dev/platform.cc')
| -rw-r--r-- | src/dev/platform.cc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/dev/platform.cc b/src/dev/platform.cc index ed021e3b6..8546b7805 100644 --- a/src/dev/platform.cc +++ b/src/dev/platform.cc @@ -63,5 +63,21 @@ Platform::pciToDma(Addr pciAddr) const panic("No PCI dma support in platform."); } +void +Platform::registerPciDevice(uint8_t bus, uint8_t dev, uint8_t func, uint8_t intr) +{ + uint32_t bdf = bus << 16 | dev << 8 | func << 0; + if (pciDevices.find(bdf) != pciDevices.end()) + fatal("Two PCI devices have same bus:device:function\n"); + + if (intLines.test(intr)) + fatal("Two PCI devices have same interrupt line: %d\n", intr); + + pciDevices.insert(bdf); + + intLines.set(intr); +} + + DEFINE_SIM_OBJECT_CLASS_NAME("Platform", Platform) |