Commit graph

39 commits

Author SHA1 Message Date
Gabe Black
1d8822a364 X86: Get rid of more uses of FULL_SYSTEM. 2011-10-30 00:33:02 -07:00
Gabe Black
48b40cff65 Interrupts: Make the IO APIC go get the local APICs.
This is so they don't have to declare themselves to the IO APIC and don't have
to have a pointer to the platform object.
2011-10-09 04:44:02 -07:00
Gabe Black
f338d60930 SE/FS: Build the Interrupt objects in SE mode. 2011-10-09 00:15:50 -07:00
Gabe Black
d368344092 SE/FS: Put platform pointers in fewer objects.
Not all objects need a platform pointer, and having one creates a dependence
on their being a platform object. This change removes the platform pointer to
from the base device object and moves it into subclasses that actually need
it.
2011-10-04 02:26:03 -07:00
Nathan Binkert
eddac53ff6 trace: reimplement the DTRACE function so it doesn't use a vector
At the same time, rename the trace flags to debug flags since they
have broader usage than simply tracing.  This means that
--trace-flags is now --debug-flags and --trace-help is now --debug-help
2011-04-15 10:44:32 -07:00
Nathan Binkert
39a055645f includes: sort all includes 2011-04-15 10:44:06 -07:00
Brad Beckmann
c41fc138e7 dev: fixed bugs to extend interrupt capability beyond 15 cores 2011-02-06 22:14:18 -08:00
Joel Hestness
911ccef6c0 x86: Add checkpointing capability to arch components
Add checkpointing capability to the x86 interrupt device and the TLBs
2011-02-06 22:14:17 -08:00
Joel Hestness
eea78f968b IntDev: packet latency fix
The x86 local apic now includes a separate latency parameter for interrupts.
2011-02-06 22:14:17 -08:00
Joel Hestness
d9f0a8288e MessagePort: implement the virtual recvTiming function to avoid double pkt delete
Double packet delete problem is due to an interrupt device deleting a packet that the SimpleTimingPort also deletes. Since MessagePort descends from SimpleTimingPort, simply reimplement the failing code from SimpleTimingPort: recvTiming.
2011-02-06 22:14:17 -08:00
Steve Reinhardt
6f1187943c Replace curTick global variable with accessor functions.
This step makes it easy to replace the accessor functions
(which still access a global variable) with ones that access
per-thread curTick values.
2011-01-07 21:50:29 -08:00
Gabe Black
25ffa8eb8b X86: Create a directory for files that define register indexes.
This is to help tidy up arch/x86. These files should not be used external to
the ISA.

--HG--
rename : src/arch/x86/apicregs.hh => src/arch/x86/regs/apic.hh
rename : src/arch/x86/floatregs.hh => src/arch/x86/regs/float.hh
rename : src/arch/x86/intregs.hh => src/arch/x86/regs/int.hh
rename : src/arch/x86/miscregs.hh => src/arch/x86/regs/misc.hh
rename : src/arch/x86/segmentregs.hh => src/arch/x86/regs/segment.hh
2010-08-23 16:14:24 -07:00
Nathan Binkert
13d64906c2 copyright: Change HP copyright on x86 code to be more friendly 2010-05-23 22:44:15 -07:00
Nathan Binkert
2c5fe6f95e build: fix compile problems pointed out by gcc 4.4 2009-11-04 16:57:01 -08:00
Gabe Black
2f34a7eaeb X86: Tell the function that sends int messages who to send to instead of figuring it out itself. 2009-04-26 02:09:27 -07:00
Gabe Black
88ab4bb257 X86: Make the local APICs register themselves with the IO APIC.
This is a hack so that the IO APIC can figure out information about the local
APICs. The local APICs still have no way to find out about each other.
Ideally, when the local APICs update state that's relevant to somebody else,
they'd send an update to everyone. Without being able to do a broadcast, that
would still require knowing who else there is to notify. Other broadcasts are
implemented using assumptions that may not always be true.
2009-04-26 02:09:13 -07:00
Gabe Black
c5e2cf841d X86: Record the initial APIC ID which identifies an APIC in M5.
The ID as exposed to software can be changed. Tracking those changes in M5
would be cumbersome, especially since there's no guarantee the IDs will remain
unique.
2009-04-26 02:06:21 -07:00
Gabe Black
f82c123242 X86: Implement broadcast IPIs. 2009-04-19 04:14:01 -07:00
Gabe Black
18b3863127 X86: Only recognize the first startup IPI after INIT or reset. 2009-04-19 03:56:36 -07:00
Gabe Black
4d32cd10ce X86: Use recvResponse to implement the idle bit in the Local APIC ICR. 2009-04-19 03:56:24 -07:00
Gabe Black
bdda224d41 X86: Add a function which gets called when an interrupt message has been delivered. 2009-04-19 03:54:11 -07:00
Gabe Black
8761057c78 X86: Keep track of the pioAddr for the local APIC. 2009-04-19 03:47:12 -07:00
Gabe Black
633c96bd85 X86: The startup IPI delivery mode is not reserved. 2009-04-19 03:01:46 -07:00
Gabe Black
641513fe08 X86: Start implementing the interrupt command register in the local APIC. 2009-04-19 02:43:22 -07:00
Gabe Black
f668340f2c X86: Set the local APIC ID to something meaningful. 2009-04-19 02:16:49 -07:00
Gabe Black
82288e7c3e X86: Add makeAtomicResponse to the read/write functions of x86 devices. 2009-02-25 10:16:43 -08:00
Gabe Black
6b60a29706 X86: Fix the time keeping of the Local APIC timer. 2009-02-01 00:30:11 -08:00
Gabe Black
389fbfdab1 X86: Make the interrupt object wake up the CPU when something becomes pending. 2009-01-25 20:30:51 -08:00
Nathan Binkert
9836d81c2b style: Use the correct m5 style for things relating to interrupts. 2008-10-21 07:12:53 -07:00
Nathan Binkert
81f5da1e89 get rid of local variable that's only used in an assert so fast compiles 2008-10-16 22:22:17 -07:00
Gabe Black
33ebd04474 X86: Make the local APIC timer event generate an interrupt. 2008-10-12 23:28:49 -07:00
Gabe Black
bdc28d793d X86: Implement the EOI register in the local APIC. 2008-10-12 23:28:11 -07:00
Gabe Black
fd37688294 X86: Add some DPRINTFs to the local APIC. 2008-10-12 23:27:45 -07:00
Gabe Black
ec9d3aad71 X86: Make the local APIC process interrupts and send them to the CPU. 2008-10-12 13:45:21 -07:00
Gabe Black
876f4845f2 X86: Make the local APIC handle interrupt messages from the IO APIC. 2008-10-12 13:44:24 -07:00
Gabe Black
557bde43c3 X86: Make APICs communicate through the memory system. 2008-10-12 13:28:54 -07:00
Gabe Black
e0f137a87c X86: Add a LocalApic trace flag. 2008-10-12 12:07:25 -07:00
Gabe Black
42ebebf99a X86: Make the local APIC accessible through the memory system directly, and make the timer work. 2008-10-12 11:08:00 -07:00
Gabe Black
d9f9c967fb Turn Interrupts objects into SimObjects. Also, move local APIC state into x86's Interrupts object. 2008-10-12 09:09:56 -07:00