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Author SHA1 Message Date
Nathan Binkert
ff2eea1ba3 eventq: revert code for unserializing events. 
Since I never implemented a proper solution, put it back to something that
at least works for now.  Once I add more event queues, I'll have to really
fix this though
 2008-10-14 09:33:52 -07:00
Gabe Black
809f6cb6d1 CPU: Explain why some code is commented out. 2008-10-12 23:52:02 -07:00
Gabe Black
34ca72d16d Get rid of some commented out code. 2008-10-12 23:50:22 -07:00
Gabe Black
3c4567f2a6 X86: Set the delayed commit flag in x86 microops appropriately. 2008-10-12 23:29:10 -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
be6055e0f2 X86: Make auto eoi mode work in the I8259 PIC. 2008-10-12 23:27:08 -07:00
Gabe Black
fb5bb434a9 X86: Make non-specific EOI commands work. 2008-10-12 23:25:48 -07:00
Gabe Black
8e664f3959 X86: Make the I8259 PIC accept a specific EOI command. 2008-10-12 23:22:58 -07:00
Gabe Black
e3004c579f X86: Fix the segment setting code in IRET, and make it restore the flags. 2008-10-12 23:05:22 -07:00
Gabe Black
349a155b6e X86: Panic when an unimplemented fault is invoked, rather than spinning forever 2008-10-12 23:00:28 -07:00
Gabe Black
564eda827b X86: Implement the swapgs instruction. 2008-10-12 23:00:07 -07:00
Gabe Black
a2e0d539d8 X86: Add wrval/rdval microops for reading significant miscregs. 2008-10-12 22:55:55 -07:00
Gabe Black
9e8e2f9ec6 X86: Make the x86 interrupt fault kick off the interrupt microcode. 2008-10-12 22:42:10 -07:00
Gabe Black
4c19c56a77 X86: Implement entering an interrupt in microcode. 2008-10-12 22:42:03 -07:00
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