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authorGabe Black <gblack@eecs.umich.edu>2009-07-08 23:02:21 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-07-08 23:02:21 -0700
commitb398b8ff1ba7e181e010afd6219074cf6f683820 (patch)
treeb41c9b78594bde90e77fa0e7b2e806e306e2ebad /src/arch/sparc/miscregs.hh
parent997f36c7115e37f292c50db8986c6ebd4bd1beca (diff)
downloadgem5-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')
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1 files changed, 159 insertions, 0 deletions
diff --git a/src/arch/sparc/miscregs.hh b/src/arch/sparc/miscregs.hh
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+/*
+ * 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