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authorKorey Sewell <ksewell@umich.edu>2011-02-18 14:35:15 -0500
committerKorey Sewell <ksewell@umich.edu>2011-02-18 14:35:15 -0500
commit66bb732c04ccbe322586501f18423923672f335c (patch)
tree32aed408a40b2f908d9a697d8b61815de705730b /system/alpha/h/ev5_impure.h
parentab9c20cc78be49dbfc4bd8a4f479409094254e2a (diff)
parente3d8d43b176d3a1eb69a5e5d16469d42292e514a (diff)
downloadgem5-66bb732c04ccbe322586501f18423923672f335c.tar.xz
m5: merge inorder/release-notes/make_release changes
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+/*
+ * Copyright (c) 1993 The Hewlett-Packard Development Company
+ * 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.
+ */
+
+#ifndef EV5_IMPURE_INCLUDED
+#define EV5_IMPURE_INCLUDED
+
+// This uses the Hudson file format from "impure.h" but with the fields from
+// the distrubuted palcode "ev5_impure.sdl" .. pboyle Nov/95
+
+// file: impure.sdl
+//
+// PAL impure scratch area and logout area data structure definitions for
+// Alpha firmware.
+//
+//
+// module $pal_impure;
+//
+// Edit Date Who Description
+// ---- --------- --- ---------------------
+// 1 7-Jul-93 JEM Initial Entry
+// 2 18-nov-93 JEM Add shadow bc_ctl and pmctr_ctl to impure area
+// Delete mvptbr
+// Calculate pal$logout from end of impure area
+// 3 6-dec-93 JEM Add pmctr_ctl bitfield definitions
+// 4 3-feb-94 JEM Remove f31,r31 from impure area; Remove bc_ctl,
+// pmctr_ctl; add ic_perr_stat, pmctr, dc_perr_stat,
+// sc_stat, sc_addr, sc_ctl, bc_tag_addr, ei_stat,
+// ei_addr, fill_syn, ld_lock
+// 5 19-feb-94 JEM add gpr constants, and add f31,r31 back in to be
+// consistent with ev4
+// add cns$ipr_offset
+// 6 18-apr-94 JEM Add shadow bc_ctl and pmctr_ctl to impure area again.
+// 7 18-jul-94 JEM Add bc_config shadow. Add mchk$sys_base constant
+// to mchk logout frame
+//
+//
+// constant REVISION equals 7 prefix IMPURE$; // Revision number of this file
+//orig
+
+/*
+** Macros for saving/restoring data to/from the PAL impure scratch
+** area.
+**
+** The console save state area is larger than the addressibility
+** of the HW_LD/ST instructions (10-bit signed byte displacement),
+** so some adjustments to the base offsets, as well as the offsets
+** within each base region, are necessary.
+**
+** The console save state area is divided into two segments; the
+** CPU-specific segment and the platform-specific segment. The
+** state that is saved in the CPU-specific segment includes GPRs,
+** FPRs, IPRs, halt code, MCHK flag, etc. All other state is saved
+** in the platform-specific segment.
+**
+** The impure pointer will need to be adjusted by a different offset
+** value for each region within a given segment. The SAVE and RESTORE
+** macros will auto-magically adjust the offsets accordingly.
+**
+*/
+//#define SEXT10(X) (((X) & 0x200) ? ((X) | 0xfffffffffffffc00) : (X))
+#define SEXT10(X) ((X) & 0x3ff)
+//#define SEXT10(X) (((X) << 55) >> 55)
+
+#define SAVE_GPR(reg,offset,base) \
+ stq_p reg, (SEXT10(offset-0x200))(base)
+
+#define RESTORE_GPR(reg,offset,base) \
+ ldq_p reg, (SEXT10(offset-0x200))(base)
+
+
+#define SAVE_FPR(reg,offset,base) \
+ stt reg, (SEXT10(offset-0x200))(base)
+
+#define RESTORE_FPR(reg,offset,base) \
+ ldt reg, (SEXT10(offset-0x200))(base)
+
+#define SAVE_IPR(reg,offset,base) \
+ mfpr v0, reg; \
+ stq_p v0, (SEXT10(offset-CNS_Q_IPR))(base)
+
+#define RESTORE_IPR(reg,offset,base) \
+ ldq_p v0, (SEXT10(offset-CNS_Q_IPR))(base); \
+ mtpr v0, reg
+
+#define SAVE_SHADOW(reg,offset,base) \
+ stq_p reg, (SEXT10(offset-CNS_Q_IPR))(base)
+
+#define RESTORE_SHADOW(reg,offset,base)\
+ ldq_p reg, (SEXT10(offset-CNS_Q_IPR))(base)
+
+/* Structure of the processor-specific impure area */
+
+/* aggregate impure struct prefix "" tag "";
+ * cns$flag quadword;
+ * cns$hlt quadword;
+ */
+
+/* Define base for debug monitor compatibility */
+#define CNS_Q_BASE 0x000
+#define CNS_Q_FLAG 0x100
+#define CNS_Q_HALT 0x108
+
+
+/* constant (
+ * cns$r0,cns$r1,cns$r2,cns$r3,cns$r4,cns$r5,cns$r6,cns$r7,
+ * cns$r8,cns$r9,cns$r10,cns$r11,cns$r12,cns$r13,cns$r14,cns$r15,
+ * cns$r16,cns$r17,cns$r18,cns$r19,cns$r20,cns$r21,cns$r22,cns$r23,
+ * cns$r24,cns$r25,cns$r26,cns$r27,cns$r28,cns$r29,cns$r30,cns$r31
+ * ) equals . increment 8 prefix "" tag "";
+ * cns$gpr quadword dimension 32;
+ */
+
+/* Offset to base of saved GPR area - 32 quadword */
+#define CNS_Q_GPR 0x110
+#define cns_gpr CNS_Q_GPR
+
+/* constant (
+ * cns$f0,cns$f1,cns$f2,cns$f3,cns$f4,cns$f5,cns$f6,cns$f7,
+ * cns$f8,cns$f9,cns$f10,cns$f11,cns$f12,cns$f13,cns$f14,cns$f15,
+ * cns$f16,cns$f17,cns$f18,cns$f19,cns$f20,cns$f21,cns$f22,cns$f23,
+ * cns$f24,cns$f25,cns$f26,cns$f27,cns$f28,cns$f29,cns$f30,cns$f31
+ * ) equals . increment 8 prefix "" tag "";
+ * cns$fpr quadword dimension 32;
+ */
+
+/* Offset to base of saved FPR area - 32 quadwords */
+#define CNS_Q_FPR 0x210
+
+/* #t=.;
+ * cns$mchkflag quadword;
+ */
+#define CNS_Q_MCHK 0x310
+
+/* constant cns$pt_offset equals .;
+ * constant (
+ * cns$pt0,cns$pt1,cns$pt2,cns$pt3,cns$pt4,cns$pt5,cns$pt6,
+ * cns$pt7,cns$pt8,cns$pt9,cns$pt10,cns$pt11,cns$pt12,cns$pt13,
+ * cns$pt14,cns$pt15,cns$pt16,cns$pt17,cns$pt18,cns$pt19,cns$pt20,
+ * cns$pt21,cns$pt22,cns$pt23
+ * ) equals . increment 8 prefix "" tag "";
+ * cns$pt quadword dimension 24;
+ */
+/* Offset to base of saved PALtemp area - 25 quadwords */
+#define CNS_Q_PT 0x318
+
+/* cns$shadow8 quadword;
+ * cns$shadow9 quadword;
+ * cns$shadow10 quadword;
+ * cns$shadow11 quadword;
+ * cns$shadow12 quadword;
+ * cns$shadow13 quadword;
+ * cns$shadow14 quadword;
+ * cns$shadow25 quadword;
+ */
+/* Offset to base of saved PALshadow area - 8 quadwords */
+#define CNS_Q_SHADOW 0x3D8
+
+/* Offset to base of saved IPR area */
+#define CNS_Q_IPR 0x418
+
+/* constant cns$ipr_offset equals .; */
+/* cns$exc_addr quadword; */
+#define CNS_Q_EXC_ADDR 0x418
+/* cns$pal_base quadword; */
+#define CNS_Q_PAL_BASE 0x420
+/* cns$mm_stat quadword; */
+#define CNS_Q_MM_STAT 0x428
+/* cns$va quadword; */
+#define CNS_Q_VA 0x430
+/* cns$icsr quadword; */
+#define CNS_Q_ICSR 0x438
+/* cns$ipl quadword; */
+#define CNS_Q_IPL 0x440
+/* cns$ps quadword; // Ibox current mode */
+#define CNS_Q_IPS 0x448
+/* cns$itb_asn quadword; */
+#define CNS_Q_ITB_ASN 0x450
+/* cns$aster quadword; */
+#define CNS_Q_ASTER 0x458
+/* cns$astrr quadword; */
+#define CNS_Q_ASTRR 0x460
+/* cns$isr quadword; */
+#define CNS_Q_ISR 0x468
+/* cns$ivptbr quadword; */
+#define CNS_Q_IVPTBR 0x470
+/* cns$mcsr quadword; */
+#define CNS_Q_MCSR 0x478
+/* cns$dc_mode quadword; */
+#define CNS_Q_DC_MODE 0x480
+/* cns$maf_mode quadword; */
+#define CNS_Q_MAF_MODE 0x488
+/* cns$sirr quadword; */
+#define CNS_Q_SIRR 0x490
+/* cns$fpcsr quadword; */
+#define CNS_Q_FPCSR 0x498
+/* cns$icperr_stat quadword; */
+#define CNS_Q_ICPERR_STAT 0x4A0
+/* cns$pmctr quadword; */
+#define CNS_Q_PM_CTR 0x4A8
+/* cns$exc_sum quadword; */
+#define CNS_Q_EXC_SUM 0x4B0
+/* cns$exc_mask quadword; */
+#define CNS_Q_EXC_MASK 0x4B8
+/* cns$intid quadword; */
+#define CNS_Q_INT_ID 0x4C0
+/* cns$dcperr_stat quadword; */
+#define CNS_Q_DCPERR_STAT 0x4C8
+/* cns$sc_stat quadword; */
+#define CNS_Q_SC_STAT 0x4D0
+/* cns$sc_addr quadword; */
+#define CNS_Q_SC_ADDR 0x4D8
+/* cns$sc_ctl quadword; */
+#define CNS_Q_SC_CTL 0x4E0
+/* cns$bc_tag_addr quadword; */
+#define CNS_Q_BC_TAG_ADDR 0x4E8
+/* cns$ei_stat quadword; */
+#define CNS_Q_EI_STAT 0x4F0
+/* cns$ei_addr quadword; */
+#define CNS_Q_EI_ADDR 0x4F8
+/* cns$fill_syn quadword; */
+#define CNS_Q_FILL_SYN 0x500
+/* cns$ld_lock quadword; */
+#define CNS_Q_LD_LOCK 0x508
+/* cns$bc_ctl quadword; // shadow of on chip bc_ctl */
+#define CNS_Q_BC_CTL 0x510
+/* cns$pmctr_ctl quadword; // saved frequency select info for performance monitor counter */
+#define CNS_Q_PM_CTL 0x518
+/* cns$bc_config quadword; // shadow of on chip bc_config */
+#define CNS_Q_BC_CFG 0x520
+
+/* constant cns$size equals .;
+ *
+ * constant pal$impure_common_size equals (%x0200 +7) & %xfff8;
+ * constant pal$impure_specific_size equals (.+7) & %xfff8;
+ * constant cns$mchksize equals (.+7-#t) & %xfff8;
+ * constant pal$logout_area equals pal$impure_specific_size ;
+ * end impure;
+*/
+
+/* This next set of stuff came from the old code ..pb */
+#define CNS_Q_SROM_REV 0x528
+#define CNS_Q_PROC_ID 0x530
+#define CNS_Q_MEM_SIZE 0x538
+#define CNS_Q_CYCLE_CNT 0x540
+#define CNS_Q_SIGNATURE 0x548
+#define CNS_Q_PROC_MASK 0x550
+#define CNS_Q_SYSCTX 0x558
+
+
+
+#define MACHINE_CHECK_CRD_BASE 0
+#define MACHINE_CHECK_SIZE ((CNS_Q_SYSCTX + 7 - CNS_Q_MCHK) & 0xfff8)
+
+
+
+/*
+ * aggregate EV5PMCTRCTL_BITS structure fill prefix PMCTR_CTL$;
+ * SPROCESS bitfield length 1 ;
+ * FILL_0 bitfield length 3 fill tag $$;
+ * FRQ2 bitfield length 2 ;
+ * FRQ1 bitfield length 2 ;
+ * FRQ0 bitfield length 2 ;
+ * CTL2 bitfield length 2 ;
+ * CTL1 bitfield length 2 ;
+ * CTL0 bitfield length 2 ;
+ * FILL_1 bitfield length 16 fill tag $$;
+ * FILL_2 bitfield length 32 fill tag $$;
+ * end EV5PMCTRCTL_BITS;
+ *
+ * end_module $pal_impure;
+ *
+ * module $pal_logout;
+ *
+ * //
+ * // Start definition of Corrected Error Frame
+ * //
+ */
+
+/*
+ * aggregate crd_logout struct prefix "" tag "";
+ */
+
+#define pal_logout_area 0x600
+#define mchk_crd_base 0
+
+/* mchk$crd_flag quadword; */
+#define mchk_crd_flag 0
+/* mchk$crd_offsets quadword; */
+#define mchk_crd_offsets 8
+/*
+ * // Pal-specific information */
+#define mchk_crd_mchk_code 0x10
+/* mchk$crd_mchk_code quadword;
+ *
+ * // CPU-specific information
+ * constant mchk$crd_cpu_base equals . ;
+ * mchk$crd_ei_addr quadword; */
+#define mchk_crd_ei_addr 0x18
+/* mchk$crd_fill_syn quadword; */
+#define mchk_crd_fill_syn 0x20
+/* mchk$crd_ei_stat quadword; */
+#define mchk_crd_ei_stat 0x28
+/* mchk$crd_isr quadword; */
+#define mchk_crd_isr 0x30
+
+/*
+ * Hacked up constants for the turbolaser build. Hope
+ * this is moreless correct
+ */
+
+#define mchk_crd_whami 0x38
+#define mchk_crd_tldev 0x40
+#define mchk_crd_tlber 0x48
+#define mchk_crd_tlesr0 0x50
+#define mchk_crd_tlesr1 0x58
+#define mchk_crd_tlesr2 0x60
+#define mchk_crd_tlesr3 0x68
+#define mchk_crd_rsvd 0x70
+
+
+/*
+ * mchk area seems different for tlaser
+ */
+
+#define mchk_crd_size 0x80
+#define mchk_mchk_base (mchk_crd_size)
+
+#define mchk_tlber 0x0
+#define mchk_tlepaerr 0x8
+#define mchk_tlepderr 0x10
+#define mchk_tlepmerr 0x18
+
+
+/*
+ * // System-specific information
+ * constant mchk$crd_sys_base equals . ;
+ * constant mchk$crd_size equals (.+7) & %xfff8;
+ *
+ * end crd_logout;
+ * //
+ * // Start definition of Machine check logout Frame
+ * //
+ * aggregate logout struct prefix "" tag "";
+ * mchk$flag quadword; */
+/* mchk$offsets quadword; */
+/*
+ * // Pal-specific information
+ * mchk$mchk_code quadword; */
+/*
+
+ * mchk$pt quadword dimension 24;
+ *
+ * // CPU-specific information
+ * constant mchk$cpu_base equals . ;
+ * mchk$exc_addr quadword;
+ * mchk$exc_sum quadword;
+ * mchk$exc_mask quadword;
+ * mchk$pal_base quadword;
+ * mchk$isr quadword;
+ * mchk$icsr quadword;
+ * mchk$ic_perr_stat quadword;
+ * mchk$dc_perr_stat quadword;
+ * mchk$va quadword;
+ * mchk$mm_stat quadword;
+ * mchk$sc_addr quadword;
+ * mchk$sc_stat quadword;
+ * mchk$bc_tag_addr quadword;
+ * mchk$ei_addr quadword;
+ * mchk$fill_syn quadword;
+ * mchk$ei_stat quadword;
+ * mchk$ld_lock quadword;
+ *
+ * // System-specific information
+ *
+ * constant mchk$sys_base equals . ;
+ * mchk$sys_ipr1 quadword ; // Holder for system-specific stuff
+ *
+ * constant mchk$size equals (.+7) & %xfff8;
+ *
+ *
+ * constant mchk$crd_base equals 0 ;
+ * constant mchk$mchk_base equals mchk$crd_size ;
+ *
+ *
+ * end logout;
+ *
+ * end_module $pal_logout;
+*/
+
+/*
+ * this is lingering in the old ladbx code but looks like it was from
+ * ev4 days. This was 0x160 in the old days..pb
+ */
+#define LAF_K_SIZE MACHINE_CHECK_SIZE
+#endif