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authorAli Saidi <saidi@eecs.umich.edu>2004-06-10 13:30:58 -0400
committerAli Saidi <saidi@eecs.umich.edu>2004-06-10 13:30:58 -0400
commit02f69b94c540a6b116c1a71a97f16facd21a5c44 (patch)
tree7141d773d09c16f15b6785d5f6420129f7279c5f /dev/baddev.hh
parenta20f44979afd2a77d8b699534a4029d1e35464de (diff)
downloadgem5-02f69b94c540a6b116c1a71a97f16facd21a5c44.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.hh16
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__