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| author | Gabe Black <gblack@eecs.umich.edu> | 2006-07-18 18:23:23 -0400 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2006-07-18 18:23:23 -0400 |
| commit | 44974a4462e019cfc5c65d20ad620faa9bc7f8cf (patch) | |
| tree | 94f25a8a565021f97cbf6f28a37accdf157bbafc /src/dev/platform.cc | |
| parent | 15a8f050605919579e81b6abb98a0b596334216d (diff) | |
| parent | fe9e851e8c0a52ee412350036c94cc61c9b8dc04 (diff) | |
| download | gem5-44974a4462e019cfc5c65d20ad620faa9bc7f8cf.tar.xz | |
Merge m5.eecs.umich.edu:/bk/newmem
into ewok.(none):/home/gblack/m5/newmem
--HG--
extra : convert_revision : 516c357f98c7a571c70362babd3fa162fbc2ed5a
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) |