diff options
Diffstat (limited to 'src/arch/sparc/miscregfile.hh')
| -rw-r--r-- | src/arch/sparc/miscregfile.hh | 122 |
1 files changed, 111 insertions, 11 deletions
diff --git a/src/arch/sparc/miscregfile.hh b/src/arch/sparc/miscregfile.hh index cf0405ac4..ace916f5b 100644 --- a/src/arch/sparc/miscregfile.hh +++ b/src/arch/sparc/miscregfile.hh @@ -32,7 +32,6 @@ #ifndef __ARCH_SPARC_MISCREGFILE_HH__ #define __ARCH_SPARC_MISCREGFILE_HH__ -#include "arch/sparc/asi.hh" #include "arch/sparc/faults.hh" #include "arch/sparc/isa_traits.hh" #include "arch/sparc/types.hh" @@ -58,7 +57,7 @@ namespace SparcISA MISCREG_GSR, MISCREG_SOFTINT_SET, MISCREG_SOFTINT_CLR, - MISCREG_SOFTINT, + MISCREG_SOFTINT, /* 10 */ MISCREG_TICK_CMPR, MISCREG_STICK, MISCREG_STICK_CMPR, @@ -70,7 +69,7 @@ namespace SparcISA MISCREG_TT, MISCREG_PRIVTICK, MISCREG_TBA, - MISCREG_PSTATE, + MISCREG_PSTATE, /* 20 */ MISCREG_TL, MISCREG_PIL, MISCREG_CWP, @@ -82,7 +81,7 @@ namespace SparcISA MISCREG_GL, /** Hyper privileged registers */ - MISCREG_HPSTATE, + MISCREG_HPSTATE, /* 30 */ MISCREG_HTSTATE, MISCREG_HINTP, MISCREG_HTBA, @@ -93,9 +92,74 @@ namespace SparcISA /** Floating Point Status Register */ MISCREG_FSR, + /** MMU Internal Registers */ + MISCREG_MMU_P_CONTEXT, + MISCREG_MMU_S_CONTEXT, /* 40 */ + MISCREG_MMU_PART_ID, + MISCREG_MMU_LSU_CTRL, + + MISCREG_MMU_ITLB_C0_TSB_PS0, + MISCREG_MMU_ITLB_C0_TSB_PS1, + MISCREG_MMU_ITLB_C0_CONFIG, + MISCREG_MMU_ITLB_CX_TSB_PS0, + MISCREG_MMU_ITLB_CX_TSB_PS1, + MISCREG_MMU_ITLB_CX_CONFIG, + MISCREG_MMU_ITLB_SFSR, + MISCREG_MMU_ITLB_TAG_ACCESS, /* 50 */ + + MISCREG_MMU_DTLB_C0_TSB_PS0, + MISCREG_MMU_DTLB_C0_TSB_PS1, + MISCREG_MMU_DTLB_C0_CONFIG, + MISCREG_MMU_DTLB_CX_TSB_PS0, + MISCREG_MMU_DTLB_CX_TSB_PS1, + MISCREG_MMU_DTLB_CX_CONFIG, + MISCREG_MMU_DTLB_SFSR, + MISCREG_MMU_DTLB_SFAR, + MISCREG_MMU_DTLB_TAG_ACCESS, + + /** Scratchpad regiscers **/ + MISCREG_SCRATCHPAD_R0, /* 60 */ + MISCREG_SCRATCHPAD_R1, + MISCREG_SCRATCHPAD_R2, + MISCREG_SCRATCHPAD_R3, + MISCREG_SCRATCHPAD_R4, + MISCREG_SCRATCHPAD_R5, + MISCREG_SCRATCHPAD_R6, + MISCREG_SCRATCHPAD_R7, + + /* CPU Queue Registers */ + MISCREG_QUEUE_CPU_MONDO_HEAD, + MISCREG_QUEUE_CPU_MONDO_TAIL, + MISCREG_QUEUE_DEV_MONDO_HEAD, /* 70 */ + MISCREG_QUEUE_DEV_MONDO_TAIL, + MISCREG_QUEUE_RES_ERROR_HEAD, + MISCREG_QUEUE_RES_ERROR_TAIL, + MISCREG_QUEUE_NRES_ERROR_HEAD, + MISCREG_QUEUE_NRES_ERROR_TAIL, + + /* All the data for the TLB packed up in one register. */ + MISCREG_TLB_DATA, MISCREG_NUMMISCREGS }; + enum HPStateFields { + id = 0x800, // this impl. dependent (id) field must always be '1' for T1000 + ibe = 0x400, + red = 0x20, + hpriv = 0x4, + tlz = 0x1 + }; + + enum PStateFields { + cle = 0x200, + tle = 0x100, + mm = 0xC0, + pef = 0x10, + am = 0x8, + priv = 0x4, + ie = 0x2 + }; + const int NumMiscArchRegs = MISCREG_NUMMISCREGS; const int NumMiscRegs = MISCREG_NUMMISCREGS; @@ -150,12 +214,49 @@ namespace SparcISA /** Floating point misc registers. */ uint64_t fsr; // Floating-Point State Register - ASI implicitInstAsi; - ASI implicitDataAsi; + /** MMU Internal Registers */ + uint16_t priContext; + uint16_t secContext; + uint16_t partId; + uint64_t lsuCtrlReg; + + uint64_t iTlbC0TsbPs0; + uint64_t iTlbC0TsbPs1; + uint64_t iTlbC0Config; + uint64_t iTlbCXTsbPs0; + uint64_t iTlbCXTsbPs1; + uint64_t iTlbCXConfig; + uint64_t iTlbSfsr; + uint64_t iTlbTagAccess; + + uint64_t dTlbC0TsbPs0; + uint64_t dTlbC0TsbPs1; + uint64_t dTlbC0Config; + uint64_t dTlbCXTsbPs0; + uint64_t dTlbCXTsbPs1; + uint64_t dTlbCXConfig; + uint64_t dTlbSfsr; + uint64_t dTlbSfar; + uint64_t dTlbTagAccess; + + uint64_t scratchPad[8]; + + uint64_t cpu_mondo_head; + uint64_t cpu_mondo_tail; + uint64_t dev_mondo_head; + uint64_t dev_mondo_tail; + uint64_t res_error_head; + uint64_t res_error_tail; + uint64_t nres_error_head; + uint64_t nres_error_tail; // These need to check the int_dis field and if 0 then // set appropriate bit in softint and checkinterrutps on the cpu #if FULL_SYSTEM + void setFSRegWithEffect(int miscReg, const MiscReg &val, + ThreadContext *tc); + MiscReg readFSRegWithEffect(int miscReg, ThreadContext * tc); + /** Process a tick compare event and generate an interrupt on the cpu if * appropriate. */ void processTickCompare(ThreadContext *tc); @@ -192,14 +293,14 @@ namespace SparcISA void setRegWithEffect(int miscReg, const MiscReg &val, ThreadContext * tc); - ASI getInstAsid() + int getInstAsid() { - return implicitInstAsi; + return priContext | (uint32_t)partId << 13; } - ASI getDataAsid() + int getDataAsid() { - return implicitDataAsi; + return priContext | (uint32_t)partId << 13; } void serialize(std::ostream & os); @@ -213,7 +314,6 @@ namespace SparcISA bool isHyperPriv() { return (hpstate & (1 << 2)); } bool isPriv() { return (hpstate & (1 << 2)) || (pstate & (1 << 2)); } bool isNonPriv() { return !isPriv(); } - inline void setImplicitAsis(); }; } |