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authorGabe Black <gblack@eecs.umich.edu>2009-04-06 10:19:36 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-04-06 10:19:36 -0700
commitd080581db1f9ee4e1e6d07d2b01c13c67908a391 (patch)
treecc484b289fa5a30c4631f9faa1d8b456bffeebfc /src/arch/x86/miscregs.hh
parent7a7c4c5fca83a8d47c7e71c9c080a882ebe204a9 (diff)
parent639cb0a42d953ee32bc7e96b0cdfa96cd40e9fc1 (diff)
downloadgem5-d080581db1f9ee4e1e6d07d2b01c13c67908a391.tar.xz
Merge ARM into the head. ARM will compile but may not actually work.
Diffstat (limited to 'src/arch/x86/miscregs.hh')
-rw-r--r--src/arch/x86/miscregs.hh117
1 files changed, 66 insertions, 51 deletions
diff --git a/src/arch/x86/miscregs.hh b/src/arch/x86/miscregs.hh
index d1016d2a9..af02e9422 100644
--- a/src/arch/x86/miscregs.hh
+++ b/src/arch/x86/miscregs.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2007 The Hewlett-Packard Development Company
+ * Copyright (c) 2007-2008 The Hewlett-Packard Development Company
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
@@ -82,6 +82,18 @@ namespace X86ISA
OFBit = 1 << 11
};
+ enum RFLAGBit {
+ TFBit = 1 << 8,
+ IFBit = 1 << 9,
+ NTBit = 1 << 14,
+ RFBit = 1 << 16,
+ VMBit = 1 << 17,
+ ACBit = 1 << 18,
+ VIFBit = 1 << 19,
+ VIPBit = 1 << 20,
+ IDBit = 1 << 21
+ };
+
enum MiscRegIndex
{
// Control registers
@@ -118,6 +130,9 @@ namespace X86ISA
// Flags register
MISCREG_RFLAGS = MISCREG_DR_BASE + NumDRegs,
+ //Register to keep handy values like the CPU mode in.
+ MISCREG_M5_REG,
+
/*
* Model Specific Registers
*/
@@ -183,6 +198,9 @@ namespace X86ISA
MISCREG_MC2_CTL,
MISCREG_MC3_CTL,
MISCREG_MC4_CTL,
+ MISCREG_MC5_CTL,
+ MISCREG_MC6_CTL,
+ MISCREG_MC7_CTL,
MISCREG_MC_STATUS_BASE,
MISCREG_MC0_STATUS = MISCREG_MC_STATUS_BASE,
@@ -190,6 +208,9 @@ namespace X86ISA
MISCREG_MC2_STATUS,
MISCREG_MC3_STATUS,
MISCREG_MC4_STATUS,
+ MISCREG_MC5_STATUS,
+ MISCREG_MC6_STATUS,
+ MISCREG_MC7_STATUS,
MISCREG_MC_ADDR_BASE,
MISCREG_MC0_ADDR = MISCREG_MC_ADDR_BASE,
@@ -197,6 +218,9 @@ namespace X86ISA
MISCREG_MC2_ADDR,
MISCREG_MC3_ADDR,
MISCREG_MC4_ADDR,
+ MISCREG_MC5_ADDR,
+ MISCREG_MC6_ADDR,
+ MISCREG_MC7_ADDR,
MISCREG_MC_MISC_BASE,
MISCREG_MC0_MISC = MISCREG_MC_MISC_BASE,
@@ -204,6 +228,9 @@ namespace X86ISA
MISCREG_MC2_MISC,
MISCREG_MC3_MISC,
MISCREG_MC4_MISC,
+ MISCREG_MC5_MISC,
+ MISCREG_MC6_MISC,
+ MISCREG_MC7_MISC,
// Extended feature enable register
MISCREG_EFER,
@@ -341,38 +368,6 @@ namespace X86ISA
MISCREG_APIC_BASE,
- MISCREG_APIC_START,
- MISCREG_APIC_ID = MISCREG_APIC_START,
- MISCREG_APIC_VERSION,
- MISCREG_APIC_TASK_PRIORITY,
- MISCREG_APIC_ARBITRATION_PRIORITY,
- MISCREG_APIC_PROCESSOR_PRIORITY,
- MISCREG_APIC_EOI,
- MISCREG_APIC_LOGICAL_DESTINATION,
- MISCREG_APIC_DESTINATION_FORMAT,
- MISCREG_APIC_SPURIOUS_INTERRUPT_VECTOR,
-
- MISCREG_APIC_IN_SERVICE_BASE,
-
- MISCREG_APIC_TRIGGER_MODE_BASE = MISCREG_APIC_IN_SERVICE_BASE + 16,
-
- MISCREG_APIC_INTERRUPT_REQUEST_BASE =
- MISCREG_APIC_TRIGGER_MODE_BASE + 16,
-
- MISCREG_APIC_ERROR_STATUS = MISCREG_APIC_INTERRUPT_REQUEST_BASE + 16,
- MISCREG_APIC_INTERRUPT_COMMAND_LOW,
- MISCREG_APIC_INTERRUPT_COMMAND_HIGH,
- MISCREG_APIC_LVT_TIMER,
- MISCREG_APIC_LVT_THERMAL_SENSOR,
- MISCREG_APIC_LVT_PERFORMANCE_MONITORING_COUNTERS,
- MISCREG_APIC_LVT_LINT0,
- MISCREG_APIC_LVT_LINT1,
- MISCREG_APIC_LVT_ERROR,
- MISCREG_APIC_INITIAL_COUNT,
- MISCREG_APIC_CURRENT_COUNT,
- MISCREG_APIC_DIVIDE_COUNT,
- MISCREG_APIC_END = MISCREG_APIC_DIVIDE_COUNT,
-
// "Fake" MSRs for internally implemented devices
MISCREG_PCI_CONFIG_ADDRESS,
@@ -481,24 +476,6 @@ namespace X86ISA
return (MiscRegIndex)(MISCREG_SEG_ATTR_BASE + index);
}
- static inline MiscRegIndex
- MISCREG_APIC_IN_SERVICE(int index)
- {
- return (MiscRegIndex)(MISCREG_APIC_IN_SERVICE_BASE + index);
- }
-
- static inline MiscRegIndex
- MISCREG_APIC_TRIGGER_MODE(int index)
- {
- return (MiscRegIndex)(MISCREG_APIC_TRIGGER_MODE_BASE + index);
- }
-
- static inline MiscRegIndex
- MISCREG_APIC_INTERRUPT_REQUEST(int index)
- {
- return (MiscRegIndex)(MISCREG_APIC_INTERRUPT_REQUEST_BASE + index);
- }
-
/**
* A type to describe the condition code bits of the RFLAGS register,
* plus two flags, EZF and ECF, which are only visible to microcode.
@@ -537,6 +514,12 @@ namespace X86ISA
Bitfield<0> cf; // Carry Flag
EndBitUnion(RFLAGS)
+ BitUnion64(HandyM5Reg)
+ Bitfield<0> mode;
+ Bitfield<3, 1> submode;
+ Bitfield<5, 4> cpl;
+ EndBitUnion(HandyM5Reg)
+
/**
* Control registers
*/
@@ -589,6 +572,38 @@ namespace X86ISA
Bitfield<3, 0> tpr; // Task Priority Register
EndBitUnion(CR8)
+ BitUnion64(DR6)
+ Bitfield<0> b0;
+ Bitfield<1> b1;
+ Bitfield<2> b2;
+ Bitfield<3> b3;
+ Bitfield<13> bd;
+ Bitfield<14> bs;
+ Bitfield<15> bt;
+ EndBitUnion(DR6)
+
+ BitUnion64(DR7)
+ Bitfield<0> l0;
+ Bitfield<1> g0;
+ Bitfield<2> l1;
+ Bitfield<3> g1;
+ Bitfield<4> l2;
+ Bitfield<5> g2;
+ Bitfield<6> l3;
+ Bitfield<7> g3;
+ Bitfield<8> le;
+ Bitfield<9> ge;
+ Bitfield<13> gd;
+ Bitfield<17, 16> rw0;
+ Bitfield<19, 18> len0;
+ Bitfield<21, 20> rw1;
+ Bitfield<23, 22> len1;
+ Bitfield<25, 24> rw2;
+ Bitfield<27, 26> len2;
+ Bitfield<29, 28> rw3;
+ Bitfield<31, 30> len3;
+ EndBitUnion(DR7)
+
// MTRR capabilities
BitUnion64(MTRRcap)
Bitfield<7, 0> vcnt; // Variable-Range Register Count