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authorAli Saidi <saidi@eecs.umich.edu>2006-12-04 20:29:55 -0500
committerAli Saidi <saidi@eecs.umich.edu>2006-12-04 20:29:55 -0500
commit4d57cab49a3012e812a054517317e95734ea8678 (patch)
tree1e98f036c32e6af6e81f38af37d0d40eba9e729a
parent8b1bcc3f52165ed9c403939d9355f49c8c00f042 (diff)
downloadgem5-4d57cab49a3012e812a054517317e95734ea8678.tar.xz
forgot to commit miscreg file
--HG-- extra : convert_revision : c2ede9efbf7b264c32d5565d3f0fc0601c4cd63b
-rw-r--r--src/arch/sparc/miscregfile.cc889
1 files changed, 409 insertions, 480 deletions
diff --git a/src/arch/sparc/miscregfile.cc b/src/arch/sparc/miscregfile.cc
index 046d811e0..67690bdb3 100644
--- a/src/arch/sparc/miscregfile.cc
+++ b/src/arch/sparc/miscregfile.cc
@@ -37,10 +37,6 @@
#include "cpu/base.hh"
#include "cpu/thread_context.hh"
-#if FULL_SYSTEM
-#include "arch/sparc/system.hh"
-#endif
-
using namespace SparcISA;
using namespace std;
@@ -50,15 +46,15 @@ class Checkpoint;
string SparcISA::getMiscRegName(RegIndex index)
{
static::string miscRegName[NumMiscRegs] =
- {"y", "ccr", "asi", "tick", "fprs", "pcr", "pic",
- "gsr", "softint_set", "softint_clr", "softint", "tick_cmpr",
- "stick", "stick_cmpr",
- "tpc", "tnpc", "tstate", "tt", "privtick", "tba", "pstate", "tl",
- "pil", "cwp", "cansave", "canrestore", "cleanwin", "otherwin",
- "wstate", "gl",
- "hpstate", "htstate", "hintp", "htba", "hver", "strand_sts_reg",
- "hstick_cmpr",
- "fsr"};
+ {"y", "ccr", "asi", "tick", "fprs", "pcr", "pic",
+ "gsr", "softint_set", "softint_clr", "softint", "tick_cmpr",
+ "stick", "stick_cmpr",
+ "tpc", "tnpc", "tstate", "tt", "privtick", "tba", "pstate", "tl",
+ "pil", "cwp", "cansave", "canrestore", "cleanwin", "otherwin",
+ "wstate", "gl",
+ "hpstate", "htstate", "hintp", "htba", "hver", "strand_sts_reg",
+ "hstick_cmpr",
+ "fsr"};
return miscRegName[index];
}
@@ -133,149 +129,149 @@ void MiscRegFile::clear()
MiscReg MiscRegFile::readReg(int miscReg)
{
switch (miscReg) {
- case MISCREG_Y:
- return y;
- case MISCREG_CCR:
- return ccr;
- case MISCREG_ASI:
- return asi;
- case MISCREG_FPRS:
- return fprs;
- case MISCREG_TICK:
- return tick;
- case MISCREG_PCR:
- panic("PCR not implemented\n");
- case MISCREG_PIC:
- panic("PIC not implemented\n");
- case MISCREG_GSR:
- return gsr;
- case MISCREG_SOFTINT:
- return softint;
- case MISCREG_TICK_CMPR:
- return tick_cmpr;
- case MISCREG_STICK:
- return stick;
- case MISCREG_STICK_CMPR:
- return stick_cmpr;
+ case MISCREG_Y:
+ return y;
+ case MISCREG_CCR:
+ return ccr;
+ case MISCREG_ASI:
+ return asi;
+ case MISCREG_FPRS:
+ return fprs;
+ case MISCREG_TICK:
+ return tick;
+ case MISCREG_PCR:
+ panic("PCR not implemented\n");
+ case MISCREG_PIC:
+ panic("PIC not implemented\n");
+ case MISCREG_GSR:
+ return gsr;
+ case MISCREG_SOFTINT:
+ return softint;
+ case MISCREG_TICK_CMPR:
+ return tick_cmpr;
+ case MISCREG_STICK:
+ return stick;
+ case MISCREG_STICK_CMPR:
+ return stick_cmpr;
/** Privilged Registers */
- case MISCREG_TPC:
- return tpc[tl-1];
- case MISCREG_TNPC:
- return tnpc[tl-1];
- case MISCREG_TSTATE:
- return tstate[tl-1];
- case MISCREG_TT:
- return tt[tl-1];
- case MISCREG_PRIVTICK:
- panic("Priviliged access to tick registers not implemented\n");
- case MISCREG_TBA:
- return tba;
- case MISCREG_PSTATE:
- return pstate;
- case MISCREG_TL:
- return tl;
- case MISCREG_PIL:
- return pil;
- case MISCREG_CWP:
- return cwp;
- case MISCREG_CANSAVE:
- return cansave;
- case MISCREG_CANRESTORE:
- return canrestore;
- case MISCREG_CLEANWIN:
- return cleanwin;
- case MISCREG_OTHERWIN:
- return otherwin;
- case MISCREG_WSTATE:
- return wstate;
- case MISCREG_GL:
- return gl;
+ case MISCREG_TPC:
+ return tpc[tl-1];
+ case MISCREG_TNPC:
+ return tnpc[tl-1];
+ case MISCREG_TSTATE:
+ return tstate[tl-1];
+ case MISCREG_TT:
+ return tt[tl-1];
+ case MISCREG_PRIVTICK:
+ panic("Priviliged access to tick registers not implemented\n");
+ case MISCREG_TBA:
+ return tba;
+ case MISCREG_PSTATE:
+ return pstate;
+ case MISCREG_TL:
+ return tl;
+ case MISCREG_PIL:
+ return pil;
+ case MISCREG_CWP:
+ return cwp;
+ case MISCREG_CANSAVE:
+ return cansave;
+ case MISCREG_CANRESTORE:
+ return canrestore;
+ case MISCREG_CLEANWIN:
+ return cleanwin;
+ case MISCREG_OTHERWIN:
+ return otherwin;
+ case MISCREG_WSTATE:
+ return wstate;
+ case MISCREG_GL:
+ return gl;
/** Hyper privileged registers */
- case MISCREG_HPSTATE:
- return hpstate;
- case MISCREG_HTSTATE:
- return htstate[tl-1];
- case MISCREG_HINTP:
- panic("HINTP not implemented\n");
- case MISCREG_HTBA:
- return htba;
- case MISCREG_HVER:
- return NWindows | MaxTL << 8 | MaxGL << 16;
- case MISCREG_STRAND_STS_REG:
- return strandStatusReg;
- case MISCREG_HSTICK_CMPR:
- return hstick_cmpr;
+ case MISCREG_HPSTATE:
+ return hpstate;
+ case MISCREG_HTSTATE:
+ return htstate[tl-1];
+ case MISCREG_HINTP:
+ panic("HINTP not implemented\n");
+ case MISCREG_HTBA:
+ return htba;
+ case MISCREG_HVER:
+ return NWindows | MaxTL << 8 | MaxGL << 16;
+ case MISCREG_STRAND_STS_REG:
+ return strandStatusReg;
+ case MISCREG_HSTICK_CMPR:
+ return hstick_cmpr;
/** Floating Point Status Register */
- case MISCREG_FSR:
- return fsr;
-
- case MISCREG_MMU_P_CONTEXT:
- return priContext;
- case MISCREG_MMU_S_CONTEXT:
- return secContext;
- case MISCREG_MMU_PART_ID:
- return partId;
- case MISCREG_MMU_LSU_CTRL:
- return lsuCtrlReg;
-
- case MISCREG_MMU_ITLB_C0_TSB_PS0:
- return iTlbC0TsbPs0;
- case MISCREG_MMU_ITLB_C0_TSB_PS1:
- return iTlbC0TsbPs1;
- case MISCREG_MMU_ITLB_C0_CONFIG:
- return iTlbC0Config;
- case MISCREG_MMU_ITLB_CX_TSB_PS0:
- return iTlbCXTsbPs0;
- case MISCREG_MMU_ITLB_CX_TSB_PS1:
- return iTlbCXTsbPs1;
- case MISCREG_MMU_ITLB_CX_CONFIG:
- return iTlbCXConfig;
- case MISCREG_MMU_ITLB_SFSR:
- return iTlbSfsr;
- case MISCREG_MMU_ITLB_TAG_ACCESS:
- return iTlbTagAccess;
-
- case MISCREG_MMU_DTLB_C0_TSB_PS0:
- return dTlbC0TsbPs0;
- case MISCREG_MMU_DTLB_C0_TSB_PS1:
- return dTlbC0TsbPs1;
- case MISCREG_MMU_DTLB_C0_CONFIG:
- return dTlbC0Config;
- case MISCREG_MMU_DTLB_CX_TSB_PS0:
- return dTlbCXTsbPs0;
- case MISCREG_MMU_DTLB_CX_TSB_PS1:
- return dTlbCXTsbPs1;
- case MISCREG_MMU_DTLB_CX_CONFIG:
- return dTlbCXConfig;
- case MISCREG_MMU_DTLB_SFSR:
- return dTlbSfsr;
- case MISCREG_MMU_DTLB_SFAR:
- return dTlbSfar;
- case MISCREG_MMU_DTLB_TAG_ACCESS:
- return dTlbTagAccess;
-
- case MISCREG_SCRATCHPAD_R0:
- return scratchPad[0];
- case MISCREG_SCRATCHPAD_R1:
- return scratchPad[1];
- case MISCREG_SCRATCHPAD_R2:
- return scratchPad[2];
- case MISCREG_SCRATCHPAD_R3:
- return scratchPad[3];
- case MISCREG_SCRATCHPAD_R4:
- return scratchPad[4];
- case MISCREG_SCRATCHPAD_R5:
- return scratchPad[5];
- case MISCREG_SCRATCHPAD_R6:
- return scratchPad[6];
- case MISCREG_SCRATCHPAD_R7:
- return scratchPad[7];
-
- default:
- panic("Miscellaneous register %d not implemented\n", miscReg);
+ case MISCREG_FSR:
+ return fsr;
+
+ case MISCREG_MMU_P_CONTEXT:
+ return priContext;
+ case MISCREG_MMU_S_CONTEXT:
+ return secContext;
+ case MISCREG_MMU_PART_ID:
+ return partId;
+ case MISCREG_MMU_LSU_CTRL:
+ return lsuCtrlReg;
+
+ case MISCREG_MMU_ITLB_C0_TSB_PS0:
+ return iTlbC0TsbPs0;
+ case MISCREG_MMU_ITLB_C0_TSB_PS1:
+ return iTlbC0TsbPs1;
+ case MISCREG_MMU_ITLB_C0_CONFIG:
+ return iTlbC0Config;
+ case MISCREG_MMU_ITLB_CX_TSB_PS0:
+ return iTlbCXTsbPs0;
+ case MISCREG_MMU_ITLB_CX_TSB_PS1:
+ return iTlbCXTsbPs1;
+ case MISCREG_MMU_ITLB_CX_CONFIG:
+ return iTlbCXConfig;
+ case MISCREG_MMU_ITLB_SFSR:
+ return iTlbSfsr;
+ case MISCREG_MMU_ITLB_TAG_ACCESS:
+ return iTlbTagAccess;
+
+ case MISCREG_MMU_DTLB_C0_TSB_PS0:
+ return dTlbC0TsbPs0;
+ case MISCREG_MMU_DTLB_C0_TSB_PS1:
+ return dTlbC0TsbPs1;
+ case MISCREG_MMU_DTLB_C0_CONFIG:
+ return dTlbC0Config;
+ case MISCREG_MMU_DTLB_CX_TSB_PS0:
+ return dTlbCXTsbPs0;
+ case MISCREG_MMU_DTLB_CX_TSB_PS1:
+ return dTlbCXTsbPs1;
+ case MISCREG_MMU_DTLB_CX_CONFIG:
+ return dTlbCXConfig;
+ case MISCREG_MMU_DTLB_SFSR:
+ return dTlbSfsr;
+ case MISCREG_MMU_DTLB_SFAR:
+ return dTlbSfar;
+ case MISCREG_MMU_DTLB_TAG_ACCESS:
+ return dTlbTagAccess;
+
+ case MISCREG_SCRATCHPAD_R0:
+ return scratchPad[0];
+ case MISCREG_SCRATCHPAD_R1:
+ return scratchPad[1];
+ case MISCREG_SCRATCHPAD_R2:
+ return scratchPad[2];
+ case MISCREG_SCRATCHPAD_R3:
+ return scratchPad[3];
+ case MISCREG_SCRATCHPAD_R4:
+ return scratchPad[4];
+ case MISCREG_SCRATCHPAD_R5:
+ return scratchPad[5];
+ case MISCREG_SCRATCHPAD_R6:
+ return scratchPad[6];
+ case MISCREG_SCRATCHPAD_R7:
+ return scratchPad[7];
+
+ default:
+ panic("Miscellaneous register %d not implemented\n", miscReg);
}
}
@@ -283,37 +279,42 @@ MiscReg MiscRegFile::readRegWithEffect(int miscReg, ThreadContext * tc)
{
switch (miscReg) {
// tick and stick are aliased to each other in niagra
- case MISCREG_STICK:
- case MISCREG_TICK:
- case MISCREG_PRIVTICK:
- // I'm not sure why legion ignores the lowest two bits, but we'll go
- // with it
- // change from curCycle() to instCount() until we're done with legion
- DPRINTFN("Instruction Count when STICK read: %#X\n",
- tc->getCpuPtr()->instCount());
- uint64_t t1 = mbits(tc->getCpuPtr()->instCount() - (tick &
- mask(63)),62,2);
- uint64_t t2 = mbits(tick,63,63) ;
- return t1 | t2;
- case MISCREG_FPRS:
- panic("FPU not implemented\n");
- case MISCREG_PCR:
- case MISCREG_PIC:
- panic("Performance Instrumentation not impl\n");
+ case MISCREG_TICK:
+ case MISCREG_PRIVTICK:
+ // I'm not sure why legion ignores the lowest two bits, but we'll go
+ // with it
+ // change from curCycle() to instCount() until we're done with legion
+ DPRINTFN("Instruction Count when STICK read: %#X\n",
+ tc->getCpuPtr()->instCount());
+ return mbits(tc->getCpuPtr()->instCount() - (tick &
+ mask(63)),62,2) | mbits(tick,63,63) ;
+ case MISCREG_FPRS:
+ panic("FPU not implemented\n");
+ case MISCREG_PCR:
+ case MISCREG_PIC:
+ panic("Performance Instrumentation not impl\n");
/** Floating Point Status Register */
- case MISCREG_FSR:
- panic("Floating Point not implemented\n");
-//We'll include this only in FS so we don't need the SparcSystem type around
-//in SE.
-/*#if FULL_SYSTEM
- case MISCREG_STICK:
- SparcSystem *sys;
- sys = dynamic_cast<SparcSystem*>(tc->getSystemPtr());
- assert(sys != NULL);
- return curTick/Clock::Int::ns - sys->sysTick | (stick & ~(mask(63)));
-#endif*/
- case MISCREG_HVER:
- return NWindows | MaxTL << 8 | MaxGL << 16;
+ case MISCREG_FSR:
+ panic("Floating Point not implemented\n");
+ case MISCREG_STICK:
+ case MISCREG_SOFTINT:
+ case MISCREG_SOFTINT_CLR:
+ case MISCREG_SOFTINT_SET:
+ case MISCREG_TICK_CMPR:
+ case MISCREG_STICK_CMPR:
+ case MISCREG_HPSTATE:
+ case MISCREG_HINTP:
+ case MISCREG_HTSTATE:
+ case MISCREG_HTBA:
+ case MISCREG_HVER:
+ case MISCREG_STRAND_STS_REG:
+ case MISCREG_HSTICK_CMPR:
+#if FULL_SYSTEM
+ return readFSRegWithEffect(miscReg, tc);
+#else
+ panic("Accessing Fullsystem register is SE mode\n");
+#endif
+
}
return readReg(miscReg);
}
@@ -321,200 +322,200 @@ MiscReg MiscRegFile::readRegWithEffect(int miscReg, ThreadContext * tc)
void MiscRegFile::setReg(int miscReg, const MiscReg &val)
{
switch (miscReg) {
- case MISCREG_Y:
- y = val;
- break;
- case MISCREG_CCR:
- ccr = val;
- break;
- case MISCREG_ASI:
- asi = val;
- break;
- case MISCREG_FPRS:
- fprs = val;
- break;
- case MISCREG_TICK:
- tick = val;
- break;
- case MISCREG_PCR:
- panic("PCR not implemented\n");
- case MISCREG_PIC:
- panic("PIC not implemented\n");
- case MISCREG_GSR:
- gsr = val;
- break;
- case MISCREG_SOFTINT:
- softint = val;
- break;
- case MISCREG_TICK_CMPR:
- tick_cmpr = val;
- break;
- case MISCREG_STICK:
- stick = val;
- break;
- case MISCREG_STICK_CMPR:
- stick_cmpr = val;
- break;
+ case MISCREG_Y:
+ y = val;
+ break;
+ case MISCREG_CCR:
+ ccr = val;
+ break;
+ case MISCREG_ASI:
+ asi = val;
+ break;
+ case MISCREG_FPRS:
+ fprs = val;
+ break;
+ case MISCREG_TICK:
+ tick = val;
+ break;
+ case MISCREG_PCR:
+ panic("PCR not implemented\n");
+ case MISCREG_PIC:
+ panic("PIC not implemented\n");
+ case MISCREG_GSR:
+ gsr = val;
+ break;
+ case MISCREG_SOFTINT:
+ softint = val;
+ break;
+ case MISCREG_TICK_CMPR:
+ tick_cmpr = val;
+ break;
+ case MISCREG_STICK:
+ stick = val;
+ break;
+ case MISCREG_STICK_CMPR:
+ stick_cmpr = val;
+ break;
/** Privilged Registers */
- case MISCREG_TPC:
- tpc[tl-1] = val;
- break;
- case MISCREG_TNPC:
- tnpc[tl-1] = val;
- break;
- case MISCREG_TSTATE:
- tstate[tl-1] = val;
- break;
- case MISCREG_TT:
- tt[tl-1] = val;
- break;
- case MISCREG_PRIVTICK:
- panic("Priviliged access to tick regesiters not implemented\n");
- case MISCREG_TBA:
- // clear lower 7 bits on writes.
- tba = val & ULL(~0x7FFF);
- break;
- case MISCREG_PSTATE:
- pstate = (val & PSTATE_MASK);
- break;
- case MISCREG_TL:
- tl = val;
- break;
- case MISCREG_PIL:
- pil = val;
- break;
- case MISCREG_CWP:
- cwp = val;
- break;
- case MISCREG_CANSAVE:
- cansave = val;
- break;
- case MISCREG_CANRESTORE:
- canrestore = val;
- break;
- case MISCREG_CLEANWIN:
- cleanwin = val;
- break;
- case MISCREG_OTHERWIN:
- otherwin = val;
- break;
- case MISCREG_WSTATE:
- wstate = val;
- break;
- case MISCREG_GL:
- gl = val;
- break;
+ case MISCREG_TPC:
+ tpc[tl-1] = val;
+ break;
+ case MISCREG_TNPC:
+ tnpc[tl-1] = val;
+ break;
+ case MISCREG_TSTATE:
+ tstate[tl-1] = val;
+ break;
+ case MISCREG_TT:
+ tt[tl-1] = val;
+ break;
+ case MISCREG_PRIVTICK:
+ panic("Priviliged access to tick regesiters not implemented\n");
+ case MISCREG_TBA:
+ // clear lower 7 bits on writes.
+ tba = val & ULL(~0x7FFF);
+ break;
+ case MISCREG_PSTATE:
+ pstate = (val & PSTATE_MASK);
+ break;
+ case MISCREG_TL:
+ tl = val;
+ break;
+ case MISCREG_PIL:
+ pil = val;
+ break;
+ case MISCREG_CWP:
+ cwp = val;
+ break;
+ case MISCREG_CANSAVE:
+ cansave = val;
+ break;
+ case MISCREG_CANRESTORE:
+ canrestore = val;
+ break;
+ case MISCREG_CLEANWIN:
+ cleanwin = val;
+ break;
+ case MISCREG_OTHERWIN:
+ otherwin = val;
+ break;
+ case MISCREG_WSTATE:
+ wstate = val;
+ break;
+ case MISCREG_GL:
+ gl = val;
+ break;
/** Hyper privileged registers */
- case MISCREG_HPSTATE:
- hpstate = val;
- break;
- case MISCREG_HTSTATE:
- htstate[tl-1] = val;
- break;
- case MISCREG_HINTP:
- panic("HINTP not implemented\n");
- case MISCREG_HTBA:
- htba = val;
- break;
- case MISCREG_STRAND_STS_REG:
- strandStatusReg = val;
- break;
- case MISCREG_HSTICK_CMPR:
- hstick_cmpr = val;
- break;
+ case MISCREG_HPSTATE:
+ hpstate = val;
+ break;
+ case MISCREG_HTSTATE:
+ htstate[tl-1] = val;
+ break;
+ case MISCREG_HINTP:
+ panic("HINTP not implemented\n");
+ case MISCREG_HTBA:
+ htba = val;
+ break;
+ case MISCREG_STRAND_STS_REG:
+ strandStatusReg = val;
+ break;
+ case MISCREG_HSTICK_CMPR:
+ hstick_cmpr = val;
+ break;
/** Floating Point Status Register */
- case MISCREG_FSR:
- fsr = val;
- break;
-
- case MISCREG_MMU_P_CONTEXT:
- priContext = val;
- break;
- case MISCREG_MMU_S_CONTEXT:
- secContext = val;
- break;
- case MISCREG_MMU_PART_ID:
- partId = val;
- break;
- case MISCREG_MMU_LSU_CTRL:
- lsuCtrlReg = val;
- break;
-
- case MISCREG_MMU_ITLB_C0_TSB_PS0:
- iTlbC0TsbPs0 = val;
- break;
- case MISCREG_MMU_ITLB_C0_TSB_PS1:
- iTlbC0TsbPs1 = val;
- break;
- case MISCREG_MMU_ITLB_C0_CONFIG:
- iTlbC0Config = val;
- break;
- case MISCREG_MMU_ITLB_CX_TSB_PS0:
- iTlbCXTsbPs0 = val;
- break;
- case MISCREG_MMU_ITLB_CX_TSB_PS1:
- iTlbCXTsbPs1 = val;
- break;
- case MISCREG_MMU_ITLB_CX_CONFIG:
- iTlbCXConfig = val;
- break;
- case MISCREG_MMU_ITLB_SFSR:
- iTlbSfsr = val;
- break;
- case MISCREG_MMU_ITLB_TAG_ACCESS:
- iTlbTagAccess = val;
- break;
-
- case MISCREG_MMU_DTLB_C0_TSB_PS0:
- dTlbC0TsbPs0 = val;
- break;
- case MISCREG_MMU_DTLB_C0_TSB_PS1:
- dTlbC0TsbPs1 = val;
- break;
- case MISCREG_MMU_DTLB_C0_CONFIG:
- dTlbC0Config = val;
- break;
- case MISCREG_MMU_DTLB_CX_TSB_PS0:
- dTlbCXTsbPs0 = val;
- break;
- case MISCREG_MMU_DTLB_CX_TSB_PS1:
- dTlbCXTsbPs1 = val;
- break;
- case MISCREG_MMU_DTLB_CX_CONFIG:
- dTlbCXConfig = val;
- break;
- case MISCREG_MMU_DTLB_SFSR:
- dTlbSfsr = val;
- break;
- case MISCREG_MMU_DTLB_SFAR:
- dTlbSfar = val;
- break;
- case MISCREG_MMU_DTLB_TAG_ACCESS:
- dTlbTagAccess = val;
- break;
-
- case MISCREG_SCRATCHPAD_R0:
- scratchPad[0] = val;
- case MISCREG_SCRATCHPAD_R1:
- scratchPad[1] = val;
- case MISCREG_SCRATCHPAD_R2:
- scratchPad[2] = val;
- case MISCREG_SCRATCHPAD_R3:
- scratchPad[3] = val;
- case MISCREG_SCRATCHPAD_R4:
- scratchPad[4] = val;
- case MISCREG_SCRATCHPAD_R5:
- scratchPad[5] = val;
- case MISCREG_SCRATCHPAD_R6:
- scratchPad[6] = val;
- case MISCREG_SCRATCHPAD_R7:
- scratchPad[7] = val;
-
- default:
- panic("Miscellaneous register %d not implemented\n", miscReg);
+ case MISCREG_FSR:
+ fsr = val;
+ break;
+
+ case MISCREG_MMU_P_CONTEXT:
+ priContext = val;
+ break;
+ case MISCREG_MMU_S_CONTEXT:
+ secContext = val;
+ break;
+ case MISCREG_MMU_PART_ID:
+ partId = val;
+ break;
+ case MISCREG_MMU_LSU_CTRL:
+ lsuCtrlReg = val;
+ break;
+
+ case MISCREG_MMU_ITLB_C0_TSB_PS0:
+ iTlbC0TsbPs0 = val;
+ break;
+ case MISCREG_MMU_ITLB_C0_TSB_PS1:
+ iTlbC0TsbPs1 = val;
+ break;
+ case MISCREG_MMU_ITLB_C0_CONFIG:
+ iTlbC0Config = val;
+ break;
+ case MISCREG_MMU_ITLB_CX_TSB_PS0:
+ iTlbCXTsbPs0 = val;
+ break;
+ case MISCREG_MMU_ITLB_CX_TSB_PS1:
+ iTlbCXTsbPs1 = val;
+ break;
+ case MISCREG_MMU_ITLB_CX_CONFIG:
+ iTlbCXConfig = val;
+ break;
+ case MISCREG_MMU_ITLB_SFSR:
+ iTlbSfsr = val;
+ break;
+ case MISCREG_MMU_ITLB_TAG_ACCESS:
+ iTlbTagAccess = val;
+ break;
+
+ case MISCREG_MMU_DTLB_C0_TSB_PS0:
+ dTlbC0TsbPs0 = val;
+ break;
+ case MISCREG_MMU_DTLB_C0_TSB_PS1:
+ dTlbC0TsbPs1 = val;
+ break;
+ case MISCREG_MMU_DTLB_C0_CONFIG:
+ dTlbC0Config = val;
+ break;
+ case MISCREG_MMU_DTLB_CX_TSB_PS0:
+ dTlbCXTsbPs0 = val;
+ break;
+ case MISCREG_MMU_DTLB_CX_TSB_PS1:
+ dTlbCXTsbPs1 = val;
+ break;
+ case MISCREG_MMU_DTLB_CX_CONFIG:
+ dTlbCXConfig = val;
+ break;
+ case MISCREG_MMU_DTLB_SFSR:
+ dTlbSfsr = val;
+ break;
+ case MISCREG_MMU_DTLB_SFAR:
+ dTlbSfar = val;
+ break;
+ case MISCREG_MMU_DTLB_TAG_ACCESS:
+ dTlbTagAccess = val;
+ break;
+
+ case MISCREG_SCRATCHPAD_R0:
+ scratchPad[0] = val;
+ case MISCREG_SCRATCHPAD_R1:
+ scratchPad[1] = val;
+ case MISCREG_SCRATCHPAD_R2:
+ scratchPad[2] = val;
+ case MISCREG_SCRATCHPAD_R3:
+ scratchPad[3] = val;
+ case MISCREG_SCRATCHPAD_R4:
+ scratchPad[4] = val;
+ case MISCREG_SCRATCHPAD_R5:
+ scratchPad[5] = val;
+ case MISCREG_SCRATCHPAD_R6:
+ scratchPad[6] = val;
+ case MISCREG_SCRATCHPAD_R7:
+ scratchPad[7] = val;
+
+ default:
+ panic("Miscellaneous register %d not implemented\n", miscReg);
}
}
@@ -522,100 +523,47 @@ void MiscRegFile::setRegWithEffect(int miscReg,
const MiscReg &val, ThreadContext * tc)
{
const uint64_t Bit64 = (1ULL << 63);
-#if FULL_SYSTEM
- uint64_t time;
- SparcSystem *sys;
-#endif
switch (miscReg) {
- case MISCREG_STICK:
- case MISCREG_TICK:
- // change from curCycle() to instCount() until we're done with legion
- tick = tc->getCpuPtr()->instCount() - val & ~Bit64;
- tick |= val & Bit64;
- break;
- case MISCREG_FPRS:
- //Configure the fpu based on the fprs
- break;
- case MISCREG_PCR:
- //Set up performance counting based on pcr value
- break;
- case MISCREG_PSTATE:
- pstate = val & PSTATE_MASK;
- return;
- case MISCREG_TL:
- tl = val;
- return;
- case MISCREG_CWP:
- tc->changeRegFileContext(CONTEXT_CWP, val);
- break;
- case MISCREG_GL:
- tc->changeRegFileContext(CONTEXT_GLOBALS, val);
- break;
- case MISCREG_SOFTINT:
- //We need to inject interrupts, and or notify the interrupt
- //object that it needs to use a different interrupt level.
- //Any newly appropriate interrupts will happen when the cpu gets
- //around to checking for them. This might not be quite what we
- //want.
- break;
- case MISCREG_SOFTINT_CLR:
- //Do whatever this is supposed to do...
- break;
- case MISCREG_SOFTINT_SET:
- //Do whatever this is supposed to do...
- break;
-#if FULL_SYSTEM
- case MISCREG_TICK_CMPR:
- if (tickCompare == NULL)
- tickCompare = new TickCompareEvent(this, tc);
- setReg(miscReg, val);
- if ((tick_cmpr & mask(63)) && tickCompare->scheduled())
- tickCompare->deschedule();
- time = (tick_cmpr & mask(63)) - (tick & mask(63));
- if (!(tick_cmpr & ~mask(63)) && time > 0)
- tickCompare->schedule(time * tc->getCpuPtr()->cycles(1));
- break;
-#endif
- case MISCREG_PIL:
- //We need to inject interrupts, and or notify the interrupt
- //object that it needs to use a different interrupt level.
- //Any newly appropriate interrupts will happen when the cpu gets
- //around to checking for them. This might not be quite what we
- //want.
- break;
-//We'll include this only in FS so we don't need the SparcSystem type around
-//in SE.
+ case MISCREG_STICK:
+ case MISCREG_TICK:
+ // change from curCycle() to instCount() until we're done with legion
+ tick = tc->getCpuPtr()->instCount() - val & ~Bit64;
+ tick |= val & Bit64;
+ break;
+ case MISCREG_FPRS:
+ //Configure the fpu based on the fprs
+ break;
+ case MISCREG_PCR:
+ //Set up performance counting based on pcr value
+ break;
+ case MISCREG_PSTATE:
+ pstate = val & PSTATE_MASK;
+ return;
+ case MISCREG_TL:
+ tl = val;
+ return;
+ case MISCREG_CWP:
+ tc->changeRegFileContext(CONTEXT_CWP, val);
+ break;
+ case MISCREG_GL:
+ tc->changeRegFileContext(CONTEXT_GLOBALS, val);
+ break;
+ case MISCREG_PIL:
+ case MISCREG_SOFTINT:
+ case MISCREG_TICK_CMPR:
+ case MISCREG_STICK_CMPR:
+ case MISCREG_HPSTATE:
+ case MISCREG_HINTP:
+ case MISCREG_HTSTATE:
+ case MISCREG_HTBA:
+ case MISCREG_HVER:
+ case MISCREG_STRAND_STS_REG:
+ case MISCREG_HSTICK_CMPR:
#if FULL_SYSTEM
- // @todo figure out how we're actualy going to do this. In niagra the
- // registers are aliased to the same thing (see tick above)
- /*case MISCREG_STICK:
- sys = dynamic_cast<SparcSystem*>(tc->getSystemPtr());
- assert(sys != NULL);
- sys->sysTick = curTick/Clock::Int::ns - val & ~Bit64;
- stick |= val & Bit64;
- break;*/
- case MISCREG_STICK_CMPR:
- if (sTickCompare == NULL)
- sTickCompare = new STickCompareEvent(this, tc);
- sys = dynamic_cast<SparcSystem*>(tc->getSystemPtr());
- assert(sys != NULL);
- if ((stick_cmpr & ~mask(63)) && sTickCompare->scheduled())
- sTickCompare->deschedule();
- time = (stick_cmpr & mask(63)) - sys->sysTick;
- if (!(stick_cmpr & ~mask(63)) && time > 0)
- sTickCompare->schedule(time * Clock::Int::ns);
- break;
- case MISCREG_HSTICK_CMPR:
- if (hSTickCompare == NULL)
- hSTickCompare = new HSTickCompareEvent(this, tc);
- sys = dynamic_cast<SparcSystem*>(tc->getSystemPtr());
- assert(sys != NULL);
- if ((hstick_cmpr & ~mask(63)) && hSTickCompare->scheduled())
- hSTickCompare->deschedule();
- int64_t time = (hstick_cmpr & mask(63)) - sys->sysTick;
- if (!(hstick_cmpr & ~mask(63)) && time > 0)
- hSTickCompare->schedule(time * Clock::Int::ns);
- break;
+ setFSRegWithEffect(miscReg, val, tc);
+ return;
+#else
+ panic("Accessing Fullsystem register is SE mode\n");
#endif
}
setReg(miscReg, val);
@@ -720,24 +668,5 @@ void MiscRegFile::unserialize(Checkpoint * cp, const std::string & section)
UNSERIALIZE_SCALAR(dTlbSfsr);
UNSERIALIZE_SCALAR(dTlbSfar);
UNSERIALIZE_SCALAR(dTlbTagAccess);
- UNSERIALIZE_ARRAY(scratchPad,8);}
-
-#if FULL_SYSTEM
-void
-MiscRegFile::processTickCompare(ThreadContext *tc)
-{
- panic("tick compare not implemented\n");
-}
-
-void
-MiscRegFile::processSTickCompare(ThreadContext *tc)
-{
- panic("tick compare not implemented\n");
+ UNSERIALIZE_ARRAY(scratchPad,8);
}
-
-void
-MiscRegFile::processHSTickCompare(ThreadContext *tc)
-{
- panic("tick compare not implemented\n");
-}
-#endif