#ifndef _PPC_EXCEPTION_H_
#define _PPC_EXCEPTION_H_
+#include <ppc/savearea.h>
+
#ifndef ASSEMBLER
#include <cpus.h>
#include <mach/machine/vm_types.h>
#include <mach/boolean.h>
+#include <kern/cpu_data.h>
#include <pexpert/pexpert.h>
#include <IOKit/IOInterrupts.h>
#include <ppc/machine_routines.h>
#define pfThermalb 7
#define pfThermInt 0x00800000
#define pfThermIntb 8
+#define pfNoL2PFNap 0x00008000
+#define pfNoL2PFNapb 16
+#define pfSlowNap 0x00004000
+#define pfSlowNapb 17
+#define pfNoMuMMCK 0x00002000
+#define pfNoMuMMCKb 18
#define pfLClck 0x00001000
#define pfLClckb 19
#define pfWillNap 0x00000800
unsigned int pfICTRL;
unsigned int pfLDSTCR;
unsigned int pfLDSTDB;
- unsigned int reserved[7];
+ unsigned int l2crOriginal;
+ unsigned int l3crOriginal;
+ unsigned int pfBootConfig;
+ unsigned int reserved[4];
};
typedef struct procFeatures procFeatures;
/* 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 active_stacks; /* pointer to active_stacks[CPU_NO] */
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 pprsv1;
+ struct facility_context *VMX_owner; /* Owner of the VMX on this cpu */
+ unsigned int pprsv2;
+ unsigned int next_savearea; /* pointer to the next savearea */
/* PPC cache line boundary here - 040 */
- unsigned int quickfret; /* Pointer to savearea for exception exit to free */
+ unsigned int quickfret; /* List of saveareas to release */
+ unsigned int lclfree; /* Pointer to local savearea list */
+ unsigned int lclfreecnt; /* Entries in local savearea list */
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 */
- unsigned int ppbbTaskEnv; /* BlueBox Task Environment */
/* PPC cache line boundary here - 060 */
boolean_t interrupts_enabled;
- unsigned int rsrvd064;
+ unsigned int ppbbTaskEnv; /* BlueBox Task Environment */
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 */
+ time_base_enable_t time_base_enable;
/* 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. */
unsigned int numSIGPwake; /* Number of SIGP wakes recieved */
/* PPC cache line boundary here - 140 */
+ 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 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 rsrvd158[2]; /* Reserved slots */
/* PPC cache line boundary here - 160 */
- time_base_enable_t time_base_enable;
- unsigned int rsrvd164[7]; /* Reserved slots */
+ cpu_data_t pp_cpu_data; /* cpu data info */
+ unsigned int rsrvd170[4]; /* Reserved slots */
/* PPC cache line boundary here - 180 */
unsigned int rsrvd180[8]; /* Reserved slots */
};
+#define pp_active_thread pp_cpu_data.active_thread
+#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 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 */
-};
+extern struct per_proc_info per_proc_info[NCPUS];
extern char *trap_type[];
#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 */
-
-#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 */
+/* with this savearea should be redriven */
/* cpu_flags defs */
#define SIGPactive 0x8000
#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 */
#define failStack 1
#define failMapping 2
#define failContext 3
+#define failNoSavearea 4
+#define failSaveareaCorr 5
+#define failBadLiveContext 6
/* Always must be last - update failNames table in model_dep.c as well */
-#define failUnknown 4
+#define failUnknown 7
#ifndef ASSEMBLER
projects / apple / xnu.git / blobdiff