X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4e3aa066abc0728aacb4bbeb86f53f9737156e..4a2492630c73add3c3aa8a805ba4ff343d4a58ea:/osfmk/ppc/exception.h diff --git a/osfmk/ppc/exception.h b/osfmk/ppc/exception.h index 1a4f1dbe7..9584449e8 100644 --- a/osfmk/ppc/exception.h +++ b/osfmk/ppc/exception.h @@ -3,19 +3,22 @@ * * @APPLE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this + * file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ @@ -30,6 +33,8 @@ #ifndef _PPC_EXCEPTION_H_ #define _PPC_EXCEPTION_H_ +#include + #ifndef ASSEMBLER #include @@ -38,13 +43,15 @@ #include #include +#include #include #include #include /* Per processor CPU features */ +#pragma pack(4) /* Make sure the structure stays as we defined it */ struct procFeatures { - unsigned int Available; + unsigned int Available; /* 0x000 */ #define pfFloat 0x80000000 #define pfFloatb 0 #define pfAltivec 0x40000000 @@ -63,54 +70,82 @@ struct procFeatures { #define pfThermalb 7 #define pfThermInt 0x00800000 #define pfThermIntb 8 +#define pfSlowNap 0x00400000 +#define pfSlowNapb 9 +#define pfNoMuMMCK 0x00200000 +#define pfNoMuMMCKb 10 +#define pfNoL2PFNap 0x00100000 +#define pfNoL2PFNapb 11 +#define pfSCOMFixUp 0x00080000 +#define pfSCOMFixUpb 12 +#define pfHasDcba 0x00040000 +#define pfHasDcbab 13 +#define pfL1fa 0x00010000 +#define pfL1fab 15 +#define pfL2 0x00008000 +#define pfL2b 16 +#define pfL2fa 0x00004000 +#define pfL2fab 17 +#define pfL2i 0x00002000 +#define pfL2ib 18 #define pfLClck 0x00001000 #define pfLClckb 19 #define pfWillNap 0x00000800 #define pfWillNapb 20 #define pfNoMSRir 0x00000400 #define pfNoMSRirb 21 -#define pfL1nnc 0x00000200 -#define pfL1nncb 22 -#define pfL1i 0x00000100 -#define pfL1ib 23 -#define pfL1d 0x00000080 -#define pfL1db 24 -#define pfL1fa 0x00000040 -#define pfL1fab 25 -#define pfL2 0x00000020 -#define pfL2b 26 -#define pfL2fa 0x00000010 -#define pfL2fab 27 -#define pfL2i 0x00000008 -#define pfL2ib 28 +#define pfL3pdet 0x00000200 +#define pfL3pdetb 22 +#define pf128Byte 0x00000080 +#define pf128Byteb 24 +#define pf32Byte 0x00000020 +#define pf32Byteb 26 +#define pf64Bit 0x00000010 +#define pf64Bitb 27 #define pfL3 0x00000004 #define pfL3b 29 #define pfL3fa 0x00000002 #define pfL3fab 30 #define pfValid 0x00000001 #define pfValidb 31 - unsigned short rptdProc; - unsigned short lineSize; - unsigned int l1iSize; - unsigned int l1dSize; - unsigned int l2cr; - unsigned int l2Size; - unsigned int l3cr; - unsigned int l3Size; - unsigned int pfHID0; - unsigned int pfHID1; - unsigned int pfHID2; - unsigned int pfHID3; - unsigned int pfMSSCR0; - unsigned int pfMSSCR1; - unsigned int pfICTRL; - unsigned int pfLDSTCR; - unsigned int pfLDSTDB; - unsigned int reserved[7]; + unsigned short rptdProc; /* 0x004 */ + unsigned short lineSize; /* 0x006 */ + unsigned int l1iSize; /* 0x008 */ + unsigned int l1dSize; /* 0x00C */ + unsigned int l2cr; /* 0x010 */ + unsigned int l2Size; /* 0x014 */ + unsigned int l3cr; /* 0x018 */ + unsigned int l3Size; /* 0x01C */ + unsigned int pfMSSCR0; /* 0x020 */ + unsigned int pfMSSCR1; /* 0x024 */ + unsigned int pfICTRL; /* 0x028 */ + unsigned int pfLDSTCR; /* 0x02C */ + unsigned int pfLDSTDB; /* 0x030 */ + unsigned int pfMaxVAddr; /* 0x034 */ + unsigned int pfMaxPAddr; /* 0x038 */ + unsigned int pfPTEG; /* 0x03C */ + uint64_t pfHID0; /* 0x040 */ + uint64_t pfHID1; /* 0x048 */ + uint64_t pfHID2; /* 0x050 */ + uint64_t pfHID3; /* 0x058 */ + uint64_t pfHID4; /* 0x060 */ + uint64_t pfHID5; /* 0x068 */ + unsigned int l2crOriginal; /* 0x070 */ + unsigned int l3crOriginal; /* 0x074 */ + unsigned int pfBootConfig; /* 0x078 */ + unsigned int pfPowerModes; /* 0x07C */ +#define pmDPLLVmin 0x00010000 +#define pmDPLLVminb 15 +#define pmPowerTune 0x00000004 +#define pmPowerTuneb 29 +#define pmDualPLL 0x00000001 +#define pmDualPLLb 31 }; +#pragma pack() typedef struct procFeatures procFeatures; +#pragma pack(4) /* Make sure the structure stays as we defined it */ struct thrmControl { unsigned int maxTemp; /* Maximum temprature before damage */ unsigned int throttleTemp; /* Temprature at which to throttle down */ @@ -119,11 +154,130 @@ struct thrmControl { unsigned int thrm3val; /* Value for thrm3 register */ unsigned int rsvd[3]; /* Pad to cache line */ }; +#pragma pack() typedef struct thrmControl thrmControl; +/* + * + * Various performance counters + */ +#pragma pack(4) /* Make sure the structure stays as we defined it */ +struct hwCtrs { + + unsigned int hwInVains; /* In vain */ + unsigned int hwResets; /* Reset */ + unsigned int hwMachineChecks; /* Machine check */ + unsigned int hwDSIs; /* DSIs */ + unsigned int hwISIs; /* ISIs */ + unsigned int hwExternals; /* Externals */ + unsigned int hwAlignments; /* Alignment */ + unsigned int hwPrograms; /* Program */ + unsigned int hwFloatPointUnavailable; /* Floating point */ + unsigned int hwDecrementers; /* Decrementer */ + unsigned int hwIOErrors; /* I/O error */ + unsigned int hwrsvd0; /* Reserved */ + unsigned int hwSystemCalls; /* System call */ + unsigned int hwTraces; /* Trace */ + unsigned int hwFloatingPointAssists; /* Floating point assist */ + unsigned int hwPerformanceMonitors; /* Performance monitor */ + unsigned int hwAltivecs; /* VMX */ + unsigned int hwrsvd1; /* Reserved */ + unsigned int hwrsvd2; /* Reserved */ + unsigned int hwrsvd3; /* Reserved */ + unsigned int hwInstBreakpoints; /* Instruction breakpoint */ + unsigned int hwSystemManagements; /* System management */ + unsigned int hwAltivecAssists; /* Altivec Assist */ + unsigned int hwThermal; /* Thermals */ + unsigned int hwrsvd5; /* Reserved */ + unsigned int hwrsvd6; /* Reserved */ + unsigned int hwrsvd7; /* Reserved */ + unsigned int hwrsvd8; /* Reserved */ + unsigned int hwrsvd9; /* Reserved */ + unsigned int hwrsvd10; /* Reserved */ + unsigned int hwrsvd11; /* Reserved */ + unsigned int hwrsvd12; /* Reserved */ + unsigned int hwrsvd13; /* Reserved */ + unsigned int hwTrace601; /* Trace */ + unsigned int hwSIGPs; /* SIGP */ + unsigned int hwPreemptions; /* Preemption */ + unsigned int hwContextSwitchs; /* Context switch */ + unsigned int hwShutdowns; /* Shutdowns */ + unsigned int hwChokes; /* System ABENDs */ + unsigned int hwDataSegments; /* Data Segment Interruptions */ + unsigned int hwInstructionSegments; /* Instruction Segment Interruptions */ + unsigned int hwSoftPatches; /* Soft Patch interruptions */ + unsigned int hwMaintenances; /* Maintenance interruptions */ + unsigned int hwInstrumentations; /* Instrumentation interruptions */ + unsigned int hwrsvd14; /* Reswerved */ +/* 0x0B4 */ + + unsigned int hwspare0[17]; /* Reserved */ + unsigned int hwRedrives; /* Number of redriven interrupts */ + unsigned int hwSteals; /* PTE Steals */ +/* 0x100 */ + + unsigned int hwMckHang; /* ? */ + unsigned int hwMckSLBPE; /* ? */ + unsigned int hwMckTLBPE; /* ? */ + unsigned int hwMckERCPE; /* ? */ + unsigned int hwMckL1DPE; /* ? */ + unsigned int hwMckL1TPE; /* ? */ + unsigned int hwMckUE; /* ? */ + unsigned int hwMckIUE; /* ? */ + unsigned int hwMckIUEr; /* ? */ + unsigned int hwMckDUE; /* ? */ + unsigned int hwMckDTW; /* ? */ + unsigned int hwMckUnk; /* ? */ + unsigned int hwMckExt; /* ? */ + unsigned int hwMckICachePE; /* ? */ + unsigned int hwMckITagPE; /* ? */ + unsigned int hwMckIEratPE; /* ? */ + unsigned int hwMckDEratPE; /* ? */ + unsigned int hwspare2[15]; /* Pad to next 128 bndry */ +/* 0x180 */ + + unsigned int napStamp[2]; /* Time base when we napped */ + unsigned int napTotal[2]; /* Total nap time in ticks */ + unsigned int numSIGPast; /* Number of SIGP asts recieved */ + unsigned int numSIGPcpureq; /* Number of SIGP cpu requests recieved */ + unsigned int numSIGPdebug; /* Number of SIGP debugs recieved */ + unsigned int numSIGPwake; /* Number of SIGP wakes recieved */ + unsigned int numSIGPtimo; /* Number of SIGP send timeouts */ + unsigned int numSIGPmast; /* Number of SIGPast messages merged */ + unsigned int numSIGPmwake; /* Number of SIGPwake messages merged */ + + unsigned int hwspare3[21]; /* Pad to 512 */ + +}; +#pragma pack() + +typedef struct hwCtrs hwCtrs; + +struct patch_entry { + unsigned int *addr; + unsigned int data; + unsigned int type; + unsigned int value; +}; + +typedef struct patch_entry patch_entry_t; + +#define PATCH_INVALID 0 +#define PATCH_PROCESSOR 1 +#define PATCH_FEATURE 2 + +#define PATCH_TABLE_SIZE 12 + +#define PatchExt32 0x80000000 +#define PatchExt32b 0 +#define PatchLwsync 0x40000000 +#define PatchLwsyncb 1 + /* When an exception is taken, this info is accessed via sprg0 */ /* We should always have this one on a cache line boundary */ + +#pragma pack(4) /* Make sure the structure stays as we defined it */ struct per_proc_info { unsigned short cpu_number; unsigned short cpu_flags; /* Various low-level flags */ @@ -133,50 +287,47 @@ struct per_proc_info { vm_offset_t debstackptr; vm_offset_t debstack_top_ss; - unsigned int tempwork1; /* Temp work area - monitor use carefully */ - unsigned int save_exception_type; + unsigned int spcFlags; /* Special thread flags */ + unsigned int Uassist; /* User Assist Word */ unsigned int old_thread; /* PPC cache line boundary here - 020 */ - unsigned int active_kloaded; /* pointer to active_kloaded[CPU_NO] */ - unsigned int cpu_data; /* pointer to cpu_data[CPU_NO] */ + unsigned int rsrvd020[2]; unsigned int need_ast; /* pointer to need_ast[CPU_NO] */ /* * Note: the following two pairs of words need to stay in order and each pair must * be in the same reservation (line) granule */ - unsigned int FPU_thread; /* Thread owning the FPU on this cpu.*/ - unsigned int FPU_vmmCtx; /* Owing virtual machine context */ - unsigned int VMX_thread; /* Thread owning the VMX on this cpu */ - unsigned int VMX_vmmCtx; /* Owing virtual machine context */ - unsigned int active_stacks; /* pointer to active_stacks[CPU_NO] */ + struct facility_context *FPU_owner; /* Owner of the FPU on this cpu */ + unsigned int liveVRSave; /* VRSave assiciated with live vector registers */ + struct facility_context *VMX_owner; /* Owner of the VMX on this cpu */ + unsigned int holdQFret; /* Hold off releasing quickfret list */ + unsigned int save_exception_type; /* PPC cache line boundary here - 040 */ - unsigned int quickfret; /* Pointer to savearea for exception exit to free */ - unsigned int Lastpmap; /* Last user pmap loaded */ - unsigned int userspace; /* Last loaded user memory space ID */ - unsigned int userpmap; /* User pmap - real address */ - unsigned int liveVRSave; /* VRSave assiciated with live vector registers */ - unsigned int spcFlags; /* Special thread flags */ - unsigned int liveFPSCR; /* FPSCR which is for the live context */ + addr64_t quickfret; /* List of saveareas to release */ + addr64_t lclfree; /* Pointer to local savearea list */ + unsigned int lclfreecnt; /* Entries in local savearea list */ + unsigned int spcTRc; /* Special trace count */ + unsigned int spcTRp; /* Special trace buffer pointer */ unsigned int ppbbTaskEnv; /* BlueBox Task Environment */ /* PPC cache line boundary here - 060 */ boolean_t interrupts_enabled; - unsigned int rsrvd064; IOInterruptHandler interrupt_handler; void * interrupt_nub; unsigned int interrupt_source; void * interrupt_target; void * interrupt_refCon; - unsigned int savedSave; /* Savearea saved across sleep - must be 0 at boot */ + uint64_t next_savearea; /* pointer to the next savearea */ /* PPC cache line boundary here - 080 */ unsigned int MPsigpStat; /* Signal Processor status (interlocked update for this one) */ -#define MPsigpMsgp 0xC0000000 /* Message pending (busy + pass) */ +#define MPsigpMsgp 0xC0000000 /* Message pending (busy + pass ) */ #define MPsigpBusy 0x80000000 /* Processor area busy, i.e., locked */ #define MPsigpPass 0x40000000 /* Busy lock passed to receiving processor */ +#define MPsigpAck 0x20000000 /* Ack Busy lock passed to receiving processor */ #define MPsigpSrc 0x000000FF /* Processor that owns busy, i.e., the ID of */ /* whomever set busy. When a busy is passed, */ /* this is the requestor of the function. */ @@ -189,6 +340,9 @@ struct per_proc_info { #define SIGPwake 3 /* Wake up a sleeping processor */ #define CPRQtemp 0 /* Get temprature of processor */ #define CPRQtimebase 1 /* Get timebase of processor */ +#define CPRQsegload 2 /* Segment registers reload */ +#define CPRQscom 3 /* SCOM */ +#define CPRQchud 4 /* CHUD perfmon */ unsigned int MPsigpParm0; /* SIGP parm 0 */ unsigned int MPsigpParm1; /* SIGP parm 1 */ unsigned int MPsigpParm2; /* SIGP parm 2 */ @@ -199,37 +353,79 @@ struct per_proc_info { /* PPC cache line boundary here - 0A0 */ procFeatures pf; /* Processor features */ - /* PPC cache line boundary here - 100 */ - thrmControl thrm; /* Thermal controls */ - /* PPC cache line boundary here - 120 */ - unsigned int napStamp[2]; /* Time base when we napped */ - unsigned int napTotal[2]; /* Total nap time in ticks */ - unsigned int numSIGPast; /* Number of SIGP asts recieved */ - unsigned int numSIGPcpureq; /* Number of SIGP cpu requests recieved */ - unsigned int numSIGPdebug; /* Number of SIGP debugs recieved */ - unsigned int numSIGPwake; /* Number of SIGP wakes recieved */ + thrmControl thrm; /* Thermal controls */ /* PPC cache line boundary here - 140 */ - unsigned int spcTRc; /* Special trace count */ - unsigned int spcTRp; /* Special trace buffer pointer */ - unsigned int Uassist; /* User Assist Word */ - unsigned int rsrvd14C[5]; /* Reserved slots */ + unsigned int ppRsvd140[8]; /* Reserved */ /* PPC cache line boundary here - 160 */ time_base_enable_t time_base_enable; - unsigned int rsrvd164[7]; /* Reserved slots */ + unsigned int ppRsvd164[4]; /* Reserved */ + cpu_data_t pp_cpu_data; /* cpu data info */ /* PPC cache line boundary here - 180 */ - unsigned int rsrvd180[8]; /* Reserved slots */ + unsigned int ppRsvd180[2]; /* Reserved */ + uint64_t validSegs; /* Valid SR/STB slots */ + addr64_t ppUserPmap; /* Current user state pmap (physical address) */ + unsigned int ppUserPmapVirt; /* Current user state pmap (virtual address) */ + unsigned int ppMapFlags; /* Mapping flags */ /* PPC cache line boundary here - 1A0 */ - unsigned int rsrvd1A0[8]; /* Reserved slots */ + unsigned short ppInvSeg; /* Forces complete invalidate of SRs/SLB (this must stay with ppInvSeg) */ + unsigned short ppCurSeg; /* Set to 1 if user segments, 0 if kernel (this must stay with ppInvSeg) */ + unsigned int ppSegSteal; /* Count of segment slot steals */ + ppnum_t VMMareaPhys; /* vmm state page physical addr */ + unsigned int VMMXAFlgs; /* vmm extended flags */ + unsigned int FAMintercept; /* vmm FAM Exceptions to intercept */ + unsigned int rsrvd1B4[3]; /* Reserved slots */ /* PPC cache line boundary here - 1C0 */ - unsigned int rsrvd1C0[8]; /* Reserved slots */ + unsigned int ppCIOmp[16]; /* Linkage mapping for copyin/out - 64 bytes */ + + /* PPC cache line boundary here - 200 */ + uint64_t tempr0; /* temporary savearea */ + uint64_t tempr1; + uint64_t tempr2; + uint64_t tempr3; + + uint64_t tempr4; + uint64_t tempr5; + uint64_t tempr6; + uint64_t tempr7; + + uint64_t tempr8; + uint64_t tempr9; + uint64_t tempr10; + uint64_t tempr11; + + uint64_t tempr12; + uint64_t tempr13; + uint64_t tempr14; + uint64_t tempr15; - /* PPC cache line boundary here - 1E0 */ + uint64_t tempr16; + uint64_t tempr17; + uint64_t tempr18; + uint64_t tempr19; + + uint64_t tempr20; + uint64_t tempr21; + uint64_t tempr22; + uint64_t tempr23; + + uint64_t tempr24; + uint64_t tempr25; + uint64_t tempr26; + uint64_t tempr27; + + uint64_t tempr28; + uint64_t tempr29; + uint64_t tempr30; + uint64_t tempr31; + + + /* PPC cache line boundary here - 300 */ double emfp0; /* Copies of floating point registers */ double emfp1; /* Used for emulation purposes */ double emfp2; @@ -270,12 +466,12 @@ struct per_proc_info { double emfp30; double emfp31; -/* - 2E0 */ +/* - 400 */ unsigned int emfpscr_pad; unsigned int emfpscr; unsigned int empadfp[6]; -/* - 300 */ +/* - 420 */ unsigned int emvr0[4]; /* Copies of vector registers used both */ unsigned int emvr1[4]; /* for full vector emulation or */ unsigned int emvr2[4]; /* as saveareas while assisting denorms */ @@ -310,249 +506,37 @@ struct per_proc_info { unsigned int emvr31[4]; unsigned int emvscr[4]; unsigned int empadvr[4]; -/* - 520 */ +/* - 640 */ +/* note implicit dependence on kSkipListMaxLists, which must be <= 28 */ + addr64_t skipListPrev[28]; /* prev ptrs saved as side effect of calling mapSearchFull() */ + +/* - 720 */ unsigned int patcharea[56]; -/* - 600 */ +/* - 800 */ -}; + hwCtrs hwCtr; /* Hardware exception counters */ +/* - A00 */ + unsigned int pppadpage[384]; /* Pad to end of page */ +/* - 1000 */ -extern struct per_proc_info per_proc_info[NCPUS]; -typedef struct savearea { - -/* The following area corresponds to ppc_saved_state and ppc_thread_state */ - -/* offset 0x0000 */ - unsigned int save_srr0; - unsigned int save_srr1; - unsigned int save_r0; - unsigned int save_r1; - unsigned int save_r2; - unsigned int save_r3; - unsigned int save_r4; - unsigned int save_r5; - - unsigned int save_r6; - unsigned int save_r7; - unsigned int save_r8; - unsigned int save_r9; - unsigned int save_r10; - unsigned int save_r11; - unsigned int save_r12; - unsigned int save_r13; - - unsigned int save_r14; - unsigned int save_r15; - unsigned int save_r16; - unsigned int save_r17; - unsigned int save_r18; - unsigned int save_r19; - unsigned int save_r20; - unsigned int save_r21; - - unsigned int save_r22; - unsigned int save_r23; - unsigned int save_r24; - unsigned int save_r25; - unsigned int save_r26; - unsigned int save_r27; - unsigned int save_r28; - unsigned int save_r29; - - unsigned int save_r30; - unsigned int save_r31; - unsigned int save_cr; - unsigned int save_xer; - unsigned int save_lr; - unsigned int save_ctr; - unsigned int save_mq; - unsigned int save_vrsave; - - unsigned int save_sr_copyin; - unsigned int save_space; - unsigned int save_xfpscrpad; - unsigned int save_xfpscr; - unsigned int save_pad2[4]; - - -/* The following corresponds to ppc_exception_state */ - -/* offset 0x00C0 */ - unsigned int save_dar; - unsigned int save_dsisr; - unsigned int save_exception; - unsigned int save_pad3[5]; - -/* The following corresponds to ppc_float_state */ - -/* offset 0x00E0 */ - double save_fp0; - double save_fp1; - double save_fp2; - double save_fp3; - - double save_fp4; - double save_fp5; - double save_fp6; - double save_fp7; - - double save_fp8; - double save_fp9; - double save_fp10; - double save_fp11; - - double save_fp12; - double save_fp13; - double save_fp14; - double save_fp15; - - double save_fp16; - double save_fp17; - double save_fp18; - double save_fp19; - - double save_fp20; - double save_fp21; - double save_fp22; - double save_fp23; - - double save_fp24; - double save_fp25; - double save_fp26; - double save_fp27; - - double save_fp28; - double save_fp29; - double save_fp30; - double save_fp31; - - unsigned int save_fpscr_pad; - unsigned int save_fpscr; - unsigned int save_pad4[6]; - -/* The following is the save area for the VMX registers */ - -/* offset 0x0200 */ - unsigned int save_vr0[4]; - unsigned int save_vr1[4]; - unsigned int save_vr2[4]; - unsigned int save_vr3[4]; - unsigned int save_vr4[4]; - unsigned int save_vr5[4]; - unsigned int save_vr6[4]; - unsigned int save_vr7[4]; - unsigned int save_vr8[4]; - unsigned int save_vr9[4]; - unsigned int save_vr10[4]; - unsigned int save_vr11[4]; - unsigned int save_vr12[4]; - unsigned int save_vr13[4]; - unsigned int save_vr14[4]; - unsigned int save_vr15[4]; - unsigned int save_vr16[4]; - unsigned int save_vr17[4]; - unsigned int save_vr18[4]; - unsigned int save_vr19[4]; - unsigned int save_vr20[4]; - unsigned int save_vr21[4]; - unsigned int save_vr22[4]; - unsigned int save_vr23[4]; - unsigned int save_vr24[4]; - unsigned int save_vr25[4]; - unsigned int save_vr26[4]; - unsigned int save_vr27[4]; - unsigned int save_vr28[4]; - unsigned int save_vr29[4]; - unsigned int save_vr30[4]; - unsigned int save_vr31[4]; - unsigned int save_vscr[4]; /* Note that this is always valid if VMX has been used */ - unsigned int save_pad5[4]; /* Insures that vrvalid is on a cache line */ - unsigned int save_vrvalid; /* VRs that have been saved */ - unsigned int save_pad6[7]; - -/* The following is the save area for the segment registers */ - -/* offset 0x0440 */ - - unsigned int save_sr0; - unsigned int save_sr1; - unsigned int save_sr2; - unsigned int save_sr3; - unsigned int save_sr4; - unsigned int save_sr5; - unsigned int save_sr6; - unsigned int save_sr7; - - unsigned int save_sr8; - unsigned int save_sr9; - unsigned int save_sr10; - unsigned int save_sr11; - unsigned int save_sr12; - unsigned int save_sr13; - unsigned int save_sr14; - unsigned int save_sr15; - -/* The following are the control area for this save area */ - -/* offset 0x0480 */ - - struct savearea *save_prev; /* The address of the previous normal savearea */ - struct savearea *save_prev_float; /* The address of the previous floating point savearea */ - struct savearea *save_prev_vector; /* The address of the previous vector savearea */ - struct savearea *save_qfret; /* The "quick release" chain */ - struct savearea *save_phys; /* The physical address of this savearea */ - struct thread_activation *save_act; /* Pointer to the associated activation */ - unsigned int save_flags; /* Various flags */ -#define save_perm 0x80000000 /* Permanent area, cannot be released */ - unsigned int save_level_fp; /* Level that floating point state belongs to */ - unsigned int save_level_vec; /* Level that vector state belongs to */ - -} savearea; - -typedef struct savectl { /* Savearea control */ - - unsigned int *sac_next; /* Points to next savearea page that has a free slot - real */ - unsigned int sac_vrswap; /* XOR mask to swap V to R or vice versa */ - unsigned int sac_alloc; /* Bitmap of allocated slots */ - unsigned int sac_flags; /* Various flags */ -} savectl; - -struct Saveanchor { - unsigned int savelock; /* Lock word for savearea manipulation */ - int savecount; /* The total number of save areas allocated */ - int saveinuse; /* Number of areas in use */ - int savemin; /* We abend if lower than this */ - int saveneghyst; /* The negative hysteresis value */ - int savetarget; /* The target point for free save areas */ - int saveposhyst; /* The positive hysteresis value */ - unsigned int savefree; /* Anchor for the freelist queue */ - /* Cache line (32-byte) boundary */ - int savextnd; /* Free list extention count */ - int saveneed; /* Number of savearea's needed. So far, we assume we need 3 per activation */ - int savemaxcount; - int savespare[5]; /* Spare */ }; +#define pp_preemption_count pp_cpu_data.preemption_level +#define pp_simple_lock_count pp_cpu_data.simple_lock_count +#define pp_interrupt_level pp_cpu_data.interrupt_level -extern char *trap_type[]; +#pragma pack() + + +extern struct per_proc_info per_proc_info[NCPUS]; -#endif /* ndef ASSEMBLER */ -#define sac_empty 0xC0000000 /* Mask with all entries empty */ -#define sac_cnt 2 /* Number of entries per page */ -#define sac_busy 0x80000000 /* This page is busy - used during initial allocation */ -#define sac_perm 0x40000000 /* Page permanently assigned */ +extern char *trap_type[]; -#define SAVattach 0x80000000 /* Savearea is attached to a thread */ -#define SAVfpuvalid 0x40000000 /* Savearea contains FPU context */ -#define SAVvmxvalid 0x20000000 /* Savearea contains VMX context */ -#define SAVinuse 0xE0000000 /* Save area is inuse */ -#define SAVrststk 0x00010000 /* Indicates that the current stack should be reset to empty */ -#define SAVsyscall 0x00020000 /* Indicates that the savearea is associated with a syscall */ -#define SAVredrive 0x00040000 /* Indicates that the low-level fault handler associated */ - /* with this savearea should be redriven */ +#endif /* ndef ASSEMBLER */ /* with this savearea should be redriven */ /* cpu_flags defs */ #define SIGPactive 0x8000 @@ -560,17 +544,14 @@ extern char *trap_type[]; #define turnEEon 0x2000 #define traceBE 0x1000 /* user mode BE tracing in enabled */ #define traceBEb 3 /* bit number for traceBE */ -#define BootDone 0x0100 +#define SleepState 0x0800 +#define SleepStateb 4 +#define mcountOff 0x0400 #define SignalReady 0x0200 +#define BootDone 0x0100 #define loadMSR 0x7FF4 #define T_VECTOR_SIZE 4 /* function pointer size */ -#define InitialSaveMin 4 /* The initial value for the minimum number of saveareas */ -#define InitialNegHysteresis 5 /* The number off from target before we adjust upwards */ -#define InitialPosHysteresis 10 /* The number off from target before we adjust downwards */ -#define InitialSaveTarget 20 /* The number of saveareas for an initial target */ -#define InitialSaveAreas 20 /* The number of saveareas to allocate at boot */ -#define InitialSaveBloks (InitialSaveAreas+sac_cnt-1)/sac_cnt /* The number of savearea blocks to allocate at boot */ /* Hardware exceptions */ @@ -606,7 +587,7 @@ extern char *trap_type[]; #define T_INVALID_EXCP10 (0x1D * T_VECTOR_SIZE) #define T_INVALID_EXCP11 (0x1E * T_VECTOR_SIZE) #define T_INVALID_EXCP12 (0x1F * T_VECTOR_SIZE) -#define T_INVALID_EXCP13 (0x20 * T_VECTOR_SIZE) +#define T_EMULATE (0x20 * T_VECTOR_SIZE) #define T_RUNMODE_TRACE (0x21 * T_VECTOR_SIZE) /* 601 only */ @@ -616,10 +597,20 @@ extern char *trap_type[]; #define T_SHUTDOWN (0x25 * T_VECTOR_SIZE) #define T_CHOKE (0x26 * T_VECTOR_SIZE) +#define T_DATA_SEGMENT (0x27 * T_VECTOR_SIZE) +#define T_INSTRUCTION_SEGMENT (0x28 * T_VECTOR_SIZE) + +#define T_SOFT_PATCH (0x29 * T_VECTOR_SIZE) +#define T_MAINTENANCE (0x2A * T_VECTOR_SIZE) +#define T_INSTRUMENTATION (0x2B * T_VECTOR_SIZE) +#define T_ARCHDEP0 (0x2C * T_VECTOR_SIZE) + #define T_AST (0x100 * T_VECTOR_SIZE) #define T_MAX T_CHOKE /* Maximum exception no */ -#define EXCEPTION_VECTOR(exception) (exception * 0x100 /T_VECTOR_SIZE ) +#define T_FAM 0x00004000 + +#define EXCEPTION_VECTOR(exception) (exception * 0x100 / T_VECTOR_SIZE ) /* * System choke (failure) codes @@ -629,17 +620,24 @@ extern char *trap_type[]; #define failStack 1 #define failMapping 2 #define failContext 3 +#define failNoSavearea 4 +#define failSaveareaCorr 5 +#define failBadLiveContext 6 +#define failSkipLists 7 +#define failUnalignedStk 8 /* Always must be last - update failNames table in model_dep.c as well */ -#define failUnknown 4 +#define failUnknown 9 #ifndef ASSEMBLER +#pragma pack(4) /* Make sure the structure stays as we defined it */ typedef struct resethandler { unsigned int type; vm_offset_t call_paddr; vm_offset_t arg__paddr; } resethandler_t; +#pragma pack() extern resethandler_t ResetHandler; @@ -647,5 +645,7 @@ extern resethandler_t ResetHandler; #define RESET_HANDLER_NULL 0x0 #define RESET_HANDLER_START 0x1 +#define RESET_HANDLER_BUPOR 0x2 +#define RESET_HANDLER_IGNORE 0x3 #endif /* _PPC_EXCEPTION_H_ */