Commit graph

9390 commits

Author SHA1 Message Date
Nathan Binkert
27b926c431 Avoid more bogus addresses
--HG--
extra : convert_revision : 25bc2adb78e2f96fb28b352a73401c3fa52eab03
2004-02-29 20:35:55 -05:00
Nathan Binkert
47421b8442 fix switchover WRT interrupts
cpu/base_cpu.cc:
    gah! copy the interrupt status on switchover

--HG--
extra : convert_revision : d3199a7409a494b7687354c43ffca697f37e8456
2004-02-29 20:32:30 -05:00
Nathan Binkert
0a3948bcfd Merge zizzer.eecs.umich.edu:/m5/Bitkeeper/m5
into zizzer.eecs.umich.edu:/.automount/ziff/z/binkertn/research/m5/latest

--HG--
extra : convert_revision : b3fd8bcfbaf1e9d09bac8c1403944df36dde671e
2004-02-29 20:25:52 -05:00
Nathan Binkert
ee96799519 Initial cleanup pass of lisa's function call tracking
code.

base/statistics.hh:
    We're getting rid of FS_MEASURE, but for now, we're going
    to still use a compile time flag to turn on and off binning
    of statistics.  (The flag is STATS_BINNING)
cpu/exec_context.cc:
cpu/exec_context.hh:
kern/tru64/tru64_system.cc:
    get rid of FS_MEASURE
cpu/simple_cpu/simple_cpu.cc:
    yank the function call tracking code out of the cpu and move
    it into the software context class itself.
kern/tru64/tru64_system.hh:
    get rid of FS_MEASURE
    move all of the tacking stuff to the same place.
sim/system.hh:
    cleanup

--HG--
extra : convert_revision : 73d3843afe1b3ba0d5445421c39c1148d3f4e7c0
2004-02-29 20:22:32 -05:00
Nathan Binkert
a574c260e3 Merge zizzer.eecs.umich.edu:/bk/m5
into ziff.eecs.umich.edu:/z/binkertn/research/m5/latest

--HG--
extra : convert_revision : 48e5262fc37a5774b10a83e4c36a89c0ef2c8f15
2004-02-29 19:31:58 -05:00
Nathan Binkert
45f377bcd8 more debugging support
base/trace.cc:
    code to set/clear/print trace flags from the debugger.

--HG--
extra : convert_revision : f2a549e9af05c4a177186b9f1792a0493ce15c95
2004-02-29 19:29:30 -05:00
Nathan Binkert
31f82cef41 Make the progress event work even after restoring from a checkpoint
--HG--
extra : convert_revision : 80e31eb26250700ebe3ce5848e570068cc76ef47
2004-02-29 18:49:44 -05:00
Nathan Binkert
2272164d66 Fix dumping to work on the opteron. struct timeval can
vary in size, so we're explicit about the fields.

--HG--
extra : convert_revision : e5264849dafb878676b2bfd3a6e6f95f6f94ea48
2004-02-29 17:05:23 -05:00
Erik Hallnor
b491bda241 Add support for multiple address ranges in memory interfaces.
dev/alpha_console.cc:
    setAddrRange -> addAddrRange

--HG--
extra : convert_revision : 9dc853b80bea443b54a130ca4c110a68077cb336
2004-02-29 16:18:49 -05:00
Nathan Binkert
27960f6d85 fix rpcc
arch/alpha/ev5.cc:
    actually implement the cycle count register
arch/alpha/isa_desc:
    the rpcc instruction really just reads the cycle count
    register

--HG--
extra : convert_revision : a0edec85672377a62b90950efc17b62b375220b1
2004-02-29 14:54:52 -05:00
Steve Reinhardt
c79deda8cd Fix handling of rpcc in full-system mode.
arch/alpha/ev5.cc:
    Handle writing IPR_CC and IPR_CC_CTL slightly more intelligently.
    (Very slightly).
arch/alpha/isa_desc:
    Upper half of rpcc result comes from value written
    to IPR_CC, not actual cycle counter.

--HG--
extra : convert_revision : 7161989db8a3f040d0558e2e5a1a162ed1cb4125
2004-02-28 17:21:32 -05:00
Erik Hallnor
cfb6f8fd01 Added copy instructions to the ISA. Well it didn't break anything yet...
arch/alpha/isa_desc:
    Add copy_load and copy_store insts (ldf and stf respectively)
cpu/simple_cpu/simple_cpu.hh:
    Add copy functions to SimpleCPU as well

--HG--
extra : convert_revision : 1fa041da582b418c47d4eefc22dabba978a50e2d
2004-02-27 02:40:43 -05:00
Erik Hallnor
c3784e37ce Initial copy support in the pipeline. Add copypal counting.
arch/alpha/osfpal.cc:
    Add a string for copypal.
arch/alpha/osfpal.hh:
    Add a code for copypal.
cpu/static_inst.hh:
    Add an IsCopy flag.

--HG--
extra : convert_revision : 19e3d90368454806029ad492eace19cd0924fe9f
2004-02-27 00:45:21 -05:00
Nathan Binkert
81c1d76d01 fix
--HG--
extra : convert_revision : 67a9e36cda69da6b462e6a30d6daa047ce48fdde
2004-02-26 20:40:00 -05:00
Erik Hallnor
2399fb1196 The DMAInterface was never updated to the new blocking model. Need to hold the request locally until it is retransmitted.
--HG--
extra : convert_revision : cc89d6c4b7f21b7252c172c694633ce1daae30eb
2004-02-26 20:36:29 -05:00
Erik Hallnor
006fb9b421 Quick hack to allow rerequests for the future.
--HG--
extra : convert_revision : 4f1b080ae500dfd022c28e0cd7544c4fcfa5e330
2004-02-26 16:59:04 -05:00
Nathan Binkert
5e8631fd16 stoopid
--HG--
extra : convert_revision : ccd87a2de7f684bb3a4a448a307eb30afd363e12
2004-02-26 14:16:18 -05:00
Steve Reinhardt
40c350fcfe Merge.
--HG--
extra : convert_revision : e83f6895bceb0ced656e90275ec1a93d0af5498d
2004-02-26 07:08:45 -08:00
Steve Reinhardt
6f5e104fc5 Make SW prefetch flag a parameter again, and add code to make
it actually do something on FullCPU.  Still disabled, as it
causes detailed-boot to hang when you turn it on.

arch/alpha/isa_desc:
    Add EAComp and MemAcc pseudo-instructions to prefetch StaticInst.
cpu/simple_cpu/simple_cpu.hh:
    Changed prefetch() return type from Fault to void.

--HG--
extra : convert_revision : c7cb42682bfea6af117c87d4dfdb06176b6fe6b7
2004-02-26 07:05:36 -08:00
Nathan Binkert
f8ad539aa5 Save the status of faulting write-hints so that they
won't accidentally be issued to the memory system.

--HG--
extra : convert_revision : 5696a09abcdee54c8bec72d9374f7944fb136740
2004-02-26 01:18:13 -05:00
Erik Hallnor
f93e9e063a Make this compile under non full system.
--HG--
extra : convert_revision : 6ae9b4af78cff3c8e5dc367fdbefad496a28857d
2004-02-25 21:32:37 -05:00
Lisa Hsu
752b6cf7c6 delay execContext registration from create() to init() callback in the sampling cpu also.
--HG--
extra : convert_revision : d3947c55f95bb03e73a815188a517043f39925d4
2004-02-25 18:25:20 -05:00
Nathan Binkert
a253251ae0 prevent bogus addresses from being sent to the memory system
--HG--
extra : convert_revision : 4f08f8c7ab380436b2ad2c30ba53d9fe305e4496
2004-02-25 16:16:17 -05:00
Nathan Binkert
087a2ed6a1 Merge zizzer.eecs.umich.edu:/bk/m5
into ziff.eecs.umich.edu:/z/binkertn/research/m5/latest

--HG--
extra : convert_revision : 2a258d16ba51ce34f5748825a94b456abfb577cc
2004-02-25 16:13:00 -05:00
Nathan Binkert
b678152277 Fix stats debugging and always compile it in for the
debug target

--HG--
extra : convert_revision : aa16e6256a056e6df9affec6fd973e62e812e23c
2004-02-25 16:12:48 -05:00
Lisa Hsu
6a306d4caf add in an init() callback for CPU's so that no stats are accessed prior to the end of the build process. (Done by doing the registerExecContext() calling sequence in the init() process rather than the create() process).
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
    same thing for simple cpu's.

--HG--
extra : convert_revision : aac9f91742866fb26f8cace622f9b88454a69662
2004-02-24 14:59:25 -05:00
Steve Reinhardt
f9c91277f3 Quote args properly in tracediff.
util/tracediff:
    Quote simulator args so args with spaces get handled correctly.

--HG--
extra : convert_revision : b48677bc712be17e6e50ca35680e757ba9364692
2004-02-23 08:07:32 -08:00
Nathan Binkert
6d574e9cff Only one request may be on the dma interface at a time,
so add some states to indicate that the dma read/write
hasn't issued yet, and add some support to reissue the
request when the interface becomes unblocked.

--HG--
extra : convert_revision : 448695a8eb2e9f98554769f3165df1f796adf44a
2004-02-23 02:49:09 -05:00
Nathan Binkert
cc863129b8 extend the hack by turning the address into a real
physical address

--HG--
extra : convert_revision : 9f752d5ab6def492056d4dfe0bda5eecb022ba80
2004-02-23 02:46:47 -05:00
Nathan Binkert
220952d592 Don't issue memory requests for bogus addresses
--HG--
extra : convert_revision : 786b7fa503436f9a269ebeaedf152c6364874ab5
2004-02-23 02:46:04 -05:00
Nathan Binkert
052e0e3116 Make this like PCI-X
--HG--
extra : convert_revision : 59eaf2c548a88df075b13e78aaa7a4377f20e6c8
2004-02-23 02:44:22 -05:00
Nathan Binkert
bc5ed80b32 configurable latency for programmed IO
fix serialization

dev/etherlink.cc:
    fix serialization

--HG--
extra : convert_revision : 6739001f3f97b745d9874bb4c5729cc4909625c2
2004-02-22 18:09:11 -05:00
Andrew Schultz
c82113d022 Load local kernel symbols, and set aic7xxx_no_reset to prevent an initial
(very painful) bus reset from occuring

base/loader/elf_object.cc:
    Fixed to allow proper loading of local symbols

--HG--
extra : convert_revision : 5c9a1f4d7b5748a1c8cabdfd67763c21f988f8fd
2004-02-21 20:31:08 -05:00
Andrew Schultz
43787ad863 Added initial (hackish) support for translating between a PCI bus address
and a physical memory address for DMA

dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
    Changed registers to array and added mapping function to translate between
    PCI bus space and physical address space

--HG--
extra : convert_revision : e9dc4de4e7effe8e8e2365298843d6f767b5a289
2004-02-21 20:29:38 -05:00
Andrew Schultz
7f069e7bdb Merge zizzer:/bk/linux
into zizzer.eecs.umich.edu:/z/alschult/DiskModel/m5

--HG--
extra : convert_revision : 9c69ae2810bef16e0e6625b1977588204e7b19e3
2004-02-21 14:30:06 -05:00
Andrew Schultz
6ff8c35e02 Rewrite of AdaptecController
--HG--
extra : convert_revision : 0a795251653c999eb099d192392302a7939f24d0
2004-02-21 14:29:59 -05:00
Nathan Binkert
e067bc751b Change order of serialization
sim/sim_object.cc:
    serialize objects in the reverse order of their creation.
    This causes a SimObject that is dependent on another
    to be serialized first.  For example, the ethernet device
    writes back some data to physical memory while serializing,
    so this will cause the physical memory to be serialized
    after that, preserving the data written back.

--HG--
extra : convert_revision : f9a37b63ce777df1cfecefa80f94f8fc69e42448
2004-02-21 10:46:31 -05:00
Nathan Binkert
610081079c New Ethernet device. Descriptors are now done via DMA instead
of faking it.  Renamed stuff to follow our style.  Lots of
general cleanup.

dev/etherpkt.hh:
    fix up includes

--HG--
extra : convert_revision : fb3a21466cdae00f8747d6e3027c9f2c63569c48
2004-02-21 10:43:37 -05:00
Ron Dreslinski
4362b42cce Create a mp test for linux-boot, make the other ini files more modular
for other mp testbenches

--HG--
extra : convert_revision : a962c67f63d059d25077a1bd4278f0d04737da04
2004-02-20 16:53:54 -05:00
Ron Dreslinski
4768c72964 Fix the RTC code so it is in the cchip, only interrupt processors that
are present

dev/tsunami_cchip.cc:
    Only need to interrupt processors that are there
    Move RTC interrupt code into a function
dev/tsunami_cchip.hh:
    Make a RTC interrupt function, move variables out of public scope
dev/tsunami_io.cc:
    Make a call to the RTC interrupt routine instead

--HG--
extra : convert_revision : 88113664d0e54a7dddc00ec11ff9b9d088232b31
2004-02-20 16:51:19 -05:00
Nathan Binkert
a1259a4fcf Add a simple event wrapper class that takes a class pointer
and member function and will schedule it for the future.

--HG--
extra : convert_revision : f5c5a8df0839e1e10716850c2086862c4a5bc499
2004-02-20 15:24:21 -05:00
Nathan Binkert
ec06c63cc7 make the dma interface useable.
make it so that pio devices must respond with some delay.

dev/io_device.cc:
    don't forget to include dma_interface.hh so we could use it.
dev/io_device.hh:
    the generic BusInterface isn't enough for doing DMA
    we need the actual DMAInterface

--HG--
extra : convert_revision : 70298d33c8520a3f4ad11aa600825a8cec7e44bf
2004-02-20 15:23:27 -05:00
Nathan Binkert
695d51e513 make uncacheable stuff happen again
cpu/simple_cpu/simple_cpu.cc:
    Allow requests to be uncacheable

--HG--
extra : convert_revision : 7ab1442f2eec3763d5bc6a6f37b11f663851b12c
2004-02-20 15:22:41 -05:00
Nathan Binkert
38e8cb8df1 make the devices default to being attached to the memory bus
but provide a #define that can be used to put them on
a separate IO bus

--HG--
extra : convert_revision : 75d48f312c503ad67d22319db691ef5a0de12996
2004-02-20 15:22:02 -05:00
Nathan Binkert
aa483a0026 Don't need to specify two etherdump devices
--HG--
extra : convert_revision : 62e8d6b218909c00a97d71e0d3b0f11816499fbf
2004-02-20 15:20:37 -05:00
Nathan Binkert
a51cec6669 Make it so dump takes a void *
base/trace.cc:
base/trace.hh:
    take a void * for the raw data

--HG--
extra : convert_revision : fc336dc82b4d533c3a0f319977074f26342445ea
2004-02-20 15:19:55 -05:00
Nathan Binkert
ee8c8cbcd8 make etherdump work again
dev/etherdump.cc:
    now that init is automatically called by the framework, don't
    init twice.

--HG--
extra : convert_revision : 16dcdef67aa193ed71ff546e7b255d60f39bf13d
2004-02-20 15:19:19 -05:00
Nathan Binkert
7ad5b6ee22 Merge zizzer.eecs.umich.edu:/bk/m5
into ziff.eecs.umich.edu:/z/binkertn/research/m5/memory

--HG--
extra : convert_revision : 691c89ebacb3c5a5eb67359ed102646b8547dd17
2004-02-20 15:08:02 -05:00
Ron Dreslinski
db940dd0b0 Add support for IPI's and extend RTC to interrupt all Processors
dev/tsunami_cchip.cc:
    Add support for IPI, making changes to read/write to MISC register
    Particularly the IPREQ, IPINTR, and ITINTR subfields
dev/tsunami_cchip.hh:
    Make an array to keep track of the number of outstanding IPI's,
    Extend RTC to interrupt all processors, not just cpu0
dev/tsunami_io.cc:
    Extend RTC to interrupt all present proccessors, not just cpu0

--HG--
extra : convert_revision : 0715cbf0abb06002c0fb0b05ef369304cdf75001
2004-02-20 14:28:59 -05:00
Ron Dreslinski
ee799f47d5 Merge zizzer:/bk/m5 into zamp.eecs.umich.edu:/z/rdreslin/m5bk/clean
--HG--
extra : convert_revision : b8e4d9c2901c4c784ecca351fd34a3f5a2845473
2004-02-20 12:45:11 -05:00