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author | Ali Saidi <saidi@eecs.umich.edu> | 2004-06-10 13:30:58 -0400 |
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committer | Ali Saidi <saidi@eecs.umich.edu> | 2004-06-10 13:30:58 -0400 |
commit | 02f69b94c540a6b116c1a71a97f16facd21a5c44 (patch) | |
tree | 7141d773d09c16f15b6785d5f6420129f7279c5f /dev/baddev.hh | |
parent | a20f44979afd2a77d8b699534a4029d1e35464de (diff) | |
download | gem5-02f69b94c540a6b116c1a71a97f16facd21a5c44.tar.xz |
Fixes for detailed boot, made cttz and ctlz instructions more compact,
and started cleaning up config files.
arch/alpha/isa_desc:
Made implementation of cttz and ctlz more compact
base/remote_gdb.cc:
Added comment about PALcode debugger accesses
dev/baddev.cc:
dev/baddev.hh:
dev/ide_ctrl.cc:
dev/ide_ctrl.hh:
dev/pciconfigall.cc:
dev/pciconfigall.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:
dev/tsunami_uart.cc:
dev/tsunami_uart.hh:
Cleaned up includes and changed device from FunctionalMemory to
PioDevice for detailed boot
dev/ns_gige.cc:
The ethernet dev uses two BARs, and the first bars size was being set
incorrectly.
dev/tsunamireg.h:
I don't know why we were using the superpage as the PCI memory addr.
Changed and works correctly with detailed boot.
--HG--
extra : convert_revision : b535e76612cb90b544305dc1aa8c5e0e774564bd
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__ |