Gabe Black
f813a4be49
X86: Make sure register microops set fault rather than returning one.
2008-10-12 22:24:06 -07:00
Gabe Black
961b40cdb5
X86: Implement an wrdh microop which loads bases/offsets from 16 byte descriptors.
2008-10-12 22:16:53 -07:00
Gabe Black
989fa4fc0f
X86: Make the MicroPC type 16 bit.
2008-10-12 20:48:24 -07:00
Gabe Black
6074b1abf2
X86: Implement local labels for the ROM that actually refer into the ROM.
2008-10-12 20:44:11 -07:00
Gabe Black
6b46e5204d
X86: Implement the chks check of interrupt gate target code segments.
2008-10-12 20:38:22 -07:00
Gabe Black
30feb90c1c
X86: Add a check type for interrupt gates.
2008-10-12 20:33:37 -07:00
Gabe Black
15f5bb3055
X86: Fix chks checking the submode for stack segments.
2008-10-12 20:29:52 -07:00
Gabe Black
9e1fe2050a
X86: Let segment manipulation microops be conditional.
2008-10-12 20:25:06 -07:00
Gabe Black
e9158d763a
X86: Let the microassembler know about the microcode only H segment.
2008-10-12 20:17:38 -07:00
Gabe Black
223fc41c07
X86: Fix the rdbase microop
2008-10-12 20:07:46 -07:00
Gabe Black
0756dbb37a
X86: Don't fetch in the simple CPU if you're in the ROM.
2008-10-12 19:32:06 -07:00
Gabe Black
f245358343
Get rid of old RegContext code.
2008-10-12 17:57:46 -07:00
Gabe Black
cefb768131
X86: Create a handy way to access labels from the ROM in microcode.
2008-10-12 17:52:51 -07:00
Gabe Black
e5f8092467
X86: Make X86's microcode ROM actually do something.
2008-10-12 17:48:44 -07:00
Gabe Black
c9ea0b7349
CPU: Make the highest order bit in the micro pc determine if it's combinational or from the ROM.
2008-10-12 16:59:55 -07:00
Gabe Black
2736086d7c
CPU: Create a microcode ROM object in the CPU which is defined by the ISA.
2008-10-12 15:59:21 -07:00
Gabe Black
6fd4eff68f
X86: Create an eret microop which returns from ROM to combinational decoding.
2008-10-12 15:53:04 -07:00
Gabe Black
4aa18aa800
X86: Make Br never report itself as the last microop.
2008-10-12 15:43:35 -07:00
Gabe Black
77c0e1d110
X86: Create a SeqOp class of microops and make Br one of them.
2008-10-12 15:33:17 -07:00
Gabe Black
8384ff7d6c
X86: Update the stats for cpuid's new implementation
2008-10-12 15:31:37 -07:00
Gabe Black
a76c4b8ca1
X86: Implement CPUID with a magical function instead of microcode.
2008-10-12 15:31:28 -07:00
Gabe Black
d0a43ce2b2
X86: Fix the ordering of special physical address ranges.
2008-10-12 14:01:06 -07:00
Gabe Black
3a1905157e
X86: Create a mechanism for the IO APIC to access I8259 vectors.
2008-10-12 13:54:57 -07:00
Gabe Black
c35da8e495
X86: Actually use the extra vector bits we get from ICW2.
2008-10-12 13:51:48 -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
4d5c7f7038
X86: Change the default value for the IO APIC redirection table.
2008-10-12 13:35:26 -07:00
Gabe Black
3420ad7644
X86: Make the bases for x86 fault class public.
2008-10-12 13:29:26 -07:00
Gabe Black
557bde43c3
X86: Make APICs communicate through the memory system.
2008-10-12 13:28:54 -07:00
Gabe Black
e459013182
Create a message port for sending messages as apposed to reading/writing a memory range.
2008-10-12 12:08:51 -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
Gabe Black
c4f1cc3b48
CPU: Eliminate the get_vec function.
2008-10-12 08:24:09 -07:00
Gabe Black
0c3848732e
CPU: Add a getInterruptController function
2008-10-11 16:13:58 -07:00
Gabe Black
ff29e00112
X86: Add entries for the IO APIC to the MP table.
2008-10-11 16:12:34 -07:00
Gabe Black
168e524b9b
X86: Create an IO APIC device.
2008-10-11 16:08:14 -07:00
Gabe Black
a2599e4fc1
X86: Set up a mechanism for the I8254 timer to cause interrupts.
2008-10-11 15:15:34 -07:00
Gabe Black
526933e5d0
X86: Add an Intel MP table to the simulation.
2008-10-11 15:14:37 -07:00
Gabe Black
f621b7b81f
CPU: Eliminate the simPalCheck funciton.
2008-10-11 12:17:24 -07:00
Gabe Black
da7209ec93
CPU: Eliminate the hwrei function.
2008-10-11 02:27:21 -07:00
Gabe Black
3af428606a
X86: Rename the PC device to Pc.
...
--HG--
rename : src/dev/x86/PC.py => src/dev/x86/Pc.py
2008-10-11 02:23:40 -07:00
Gabe Black
826621eb17
X86: Bring the South Bridge device into dev/x86 and get rid of south_bridge directory.
...
--HG--
rename : src/dev/x86/south_bridge/SouthBridge.py => src/dev/x86/SouthBridge.py
rename : src/dev/x86/south_bridge/south_bridge.cc => src/dev/x86/south_bridge.cc
rename : src/dev/x86/south_bridge/south_bridge.hh => src/dev/x86/south_bridge.hh
2008-10-11 02:21:44 -07:00
Gabe Black
bc2217eefc
X86: Change I8254 and PCSpeaker devices from subdevices to SimObjects and eliminate subdevices.
...
--HG--
rename : src/dev/x86/south_bridge/i8254.cc => src/dev/x86/i8254.cc
rename : src/dev/x86/south_bridge/i8254.hh => src/dev/x86/i8254.hh
rename : src/dev/x86/south_bridge/speaker.cc => src/dev/x86/speaker.cc
rename : src/dev/x86/south_bridge/speaker.hh => src/dev/x86/speaker.hh
2008-10-11 02:16:11 -07:00
Gabe Black
a6600fdd88
Devices: Make the Intel8254Timer device only use pointers to its counters.
2008-10-11 01:49:39 -07:00
Gabe Black
539563e04b
X86: Make the CMOS and I8259 devices use IntDev and IntPin.
2008-10-11 01:45:25 -07:00
Gabe Black
119e127d71
X86: Create the IntDev and IntPin system.
...
The IntDev class is a base for anything that supports IntPins. IntPins allow
devices to generically trigger interrupts on a particular pin of an IntDev
device without having to know what the device is or what pin they're attached
to.
2008-10-11 01:37:04 -07:00
Gabe Black
8c532d6297
X86: Hook the CMOS device to the I8259 PICs.
2008-10-11 01:31:32 -07:00
Gabe Black
cf9afbba51
X86: Make the I8259 decipher the commands it's given, and add some of it's registers.
2008-10-11 01:28:35 -07:00
Gabe Black
2753c07dc5
X86: Change the I8259 from a subdevice into a real SimObject.
...
--HG--
rename : src/dev/x86/south_bridge/i8259.cc => src/dev/x86/i8259.cc
rename : src/dev/x86/south_bridge/i8259.hh => src/dev/x86/i8259.hh
2008-10-11 01:22:20 -07:00
