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author | Gabe Black <gblack@eecs.umich.edu> | 2009-07-08 23:02:21 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2009-07-08 23:02:21 -0700 |
commit | b398b8ff1ba7e181e010afd6219074cf6f683820 (patch) | |
tree | b41c9b78594bde90e77fa0e7b2e806e306e2ebad /src/arch/sparc/miscregs.hh | |
parent | 997f36c7115e37f292c50db8986c6ebd4bd1beca (diff) | |
download | gem5-b398b8ff1ba7e181e010afd6219074cf6f683820.tar.xz |
Registers: Add a registers.hh file as an ISA switched header.
This file is for register indices, Num* constants, and register types.
copyRegs and copyMiscRegs were moved to utility.hh and utility.cc.
--HG--
rename : src/arch/alpha/regfile.hh => src/arch/alpha/registers.hh
rename : src/arch/arm/regfile.hh => src/arch/arm/registers.hh
rename : src/arch/mips/regfile.hh => src/arch/mips/registers.hh
rename : src/arch/sparc/regfile.hh => src/arch/sparc/registers.hh
rename : src/arch/x86/regfile.hh => src/arch/x86/registers.hh
Diffstat (limited to 'src/arch/sparc/miscregs.hh')
-rw-r--r-- | src/arch/sparc/miscregs.hh | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/arch/sparc/miscregs.hh b/src/arch/sparc/miscregs.hh new file mode 100644 index 000000000..f7fff6ee0 --- /dev/null +++ b/src/arch/sparc/miscregs.hh @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2003-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + * Ali Saidi + */ + +#ifndef __ARCH_SPARC_MISCREGS_HH__ +#define __ARCH_SPARC_MISCREGS_HH__ + +#include "base/types.hh" + +namespace SparcISA +{ + enum MiscRegIndex + { + /** Ancillary State Registers */ +// MISCREG_Y, +// MISCREG_CCR, + MISCREG_ASI, + MISCREG_TICK, + MISCREG_FPRS, + MISCREG_PCR, + MISCREG_PIC, + MISCREG_GSR, + MISCREG_SOFTINT_SET, + MISCREG_SOFTINT_CLR, + MISCREG_SOFTINT, /* 10 */ + MISCREG_TICK_CMPR, + MISCREG_STICK, + MISCREG_STICK_CMPR, + + /** Privilged Registers */ + MISCREG_TPC, + MISCREG_TNPC, + MISCREG_TSTATE, + MISCREG_TT, + MISCREG_PRIVTICK, + MISCREG_TBA, + MISCREG_PSTATE, /* 20 */ + MISCREG_TL, + MISCREG_PIL, + MISCREG_CWP, +// MISCREG_CANSAVE, +// MISCREG_CANRESTORE, +// MISCREG_CLEANWIN, +// MISCREG_OTHERWIN, +// MISCREG_WSTATE, + MISCREG_GL, + + /** Hyper privileged registers */ + MISCREG_HPSTATE, /* 30 */ + MISCREG_HTSTATE, + MISCREG_HINTP, + MISCREG_HTBA, + MISCREG_HVER, + MISCREG_STRAND_STS_REG, + MISCREG_HSTICK_CMPR, + + /** 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, + + /** 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 + }; + + struct HPSTATE { + const static uint64_t id = 0x800; // this impl. dependent (id) field m + const static uint64_t ibe = 0x400; + const static uint64_t red = 0x20; + const static uint64_t hpriv = 0x4; + const static uint64_t tlz = 0x1; + }; + + + struct PSTATE { + const static int cle = 0x200; + const static int tle = 0x100; + const static int mm = 0xC0; + const static int pef = 0x10; + const static int am = 0x8; + const static int priv = 0x4; + 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; +} + +#endif |