diff options
Diffstat (limited to 'dev/baddev.hh')
| -rw-r--r-- | dev/baddev.hh | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/dev/baddev.hh b/dev/baddev.hh index 348d0db22..8680f6b0a 100644 --- a/dev/baddev.hh +++ b/dev/baddev.hh @@ -34,7 +34,8 @@ #ifndef __BADDEV_HH__ #define __BADDEV_HH__ -#include "mem/functional_mem/functional_memory.hh" +#include "base/range.hh" +#include "dev/io_device.hh" /** * BadDevice @@ -42,7 +43,7 @@ * the user that the kernel they are running has unsupported * options (i.e. frame buffer) */ -class BadDevice : public FunctionalMemory +class BadDevice : public PioDevice { private: Addr addr; @@ -56,10 +57,12 @@ class BadDevice : public FunctionalMemory * @param name name of the object * @param a base address of the write * @param mmu the memory controller + * @param hier object to store parameters universal the device hierarchy + * @param bus The bus that this device is attached to * @param devicename device that is not implemented */ BadDevice(const std::string &name, Addr a, MemoryController *mmu, - const std::string &devicename); + HierParams *hier, Bus *bus, const std::string &devicename); /** * On a read event we just panic aand hopefully print a @@ -79,7 +82,12 @@ class BadDevice : public FunctionalMemory */ virtual Fault write(MemReqPtr &req, const uint8_t *data); - /** @todo add serialize/unserialize */ + /** + * Return how long this access will take. + * @param req the memory request to calcuate + * @return Tick when the request is done + */ + Tick cacheAccess(MemReqPtr &req); }; #endif // __BADDEV_HH__ |