diff options
Diffstat (limited to 'src/arch/sparc/miscregfile.hh')
| -rw-r--r-- | src/arch/sparc/miscregfile.hh | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/src/arch/sparc/miscregfile.hh b/src/arch/sparc/miscregfile.hh index 66c9f17df..867f959e1 100644 --- a/src/arch/sparc/miscregfile.hh +++ b/src/arch/sparc/miscregfile.hh @@ -39,6 +39,8 @@ #include <string> +class Checkpoint; + namespace SparcISA { //These functions map register indices to names @@ -161,6 +163,23 @@ namespace SparcISA const static int ie = 0x2; }; + struct STS { + const static int st_idle = 0x00; + const static int st_wait = 0x01; + const static int st_halt = 0x02; + const static int st_run = 0x05; + const static int st_spec_run = 0x07; + const static int st_spec_rdy = 0x13; + const static int st_ready = 0x19; + const static int active = 0x01; + const static int speculative = 0x04; + const static int shft_id = 8; + const static int shft_fsm0 = 31; + const static int shft_fsm1 = 26; + const static int shft_fsm2 = 21; + const static int shft_fsm3 = 16; + }; + const int NumMiscArchRegs = MISCREG_NUMMISCREGS; const int NumMiscRegs = MISCREG_NUMMISCREGS; @@ -255,9 +274,11 @@ namespace SparcISA // 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); + void setFSReg(int miscReg, const MiscReg &val, ThreadContext *tc); + MiscReg readFSReg(int miscReg, ThreadContext * tc); + + // Update interrupt state on softint or pil change + void checkSoftInt(ThreadContext *tc); /** Process a tick compare event and generate an interrupt on the cpu if * appropriate. */ @@ -286,13 +307,13 @@ namespace SparcISA clear(); } - MiscReg readReg(int miscReg); + MiscReg readRegNoEffect(int miscReg); - MiscReg readRegWithEffect(int miscReg, ThreadContext *tc); + MiscReg readReg(int miscReg, ThreadContext *tc); - void setReg(int miscReg, const MiscReg &val); + void setRegNoEffect(int miscReg, const MiscReg &val); - void setRegWithEffect(int miscReg, + void setReg(int miscReg, const MiscReg &val, ThreadContext * tc); int getInstAsid() |