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1.1 ! root 1: /* ! 2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. ! 3: * ! 4: * @APPLE_LICENSE_HEADER_START@ ! 5: * ! 6: * The contents of this file constitute Original Code as defined in and ! 7: * are subject to the Apple Public Source License Version 1.1 (the ! 8: * "License"). You may not use this file except in compliance with the ! 9: * License. Please obtain a copy of the License at ! 10: * http://www.apple.com/publicsource and read it before using this file. ! 11: * ! 12: * This Original Code and all software distributed under the License are ! 13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER ! 14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ! 15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ! 16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the ! 17: * License for the specific language governing rights and limitations ! 18: * under the License. ! 19: * ! 20: * @APPLE_LICENSE_HEADER_END@ ! 21: */ ! 22: /* ! 23: * @OSF_FREE_COPYRIGHT@ ! 24: */ ! 25: /* ! 26: * @APPLE_FREE_COPYRIGHT@ ! 27: */ ! 28: ! 29: /* ! 30: MPPlugIn.h ! 31: ! 32: Herein we find all the global MP plugin stuff ! 33: ! 34: Lovingly crafted by Bill Angell using traditional methods ! 35: ! 36: */ ! 37: ! 38: ! 39: /* ! 40: * External hook completion codes ! 41: * ! 42: * The MP plugin's external interrupt hook returns one of these codes ! 43: */ ! 44: ! 45: #define kMPVainInterrupt 0 /* Interruption in vain -- ignore it */ ! 46: #define kMPIOInterruptPending 1 /* This is an I/O interruption -- handle it */ ! 47: #define kMPSignalPending 2 /* This is a pending signal -- handle it */ ! 48: ! 49: ! 50: /* *********************************************************************** ! 51: * Entry point jump table entry numbers ! 52: * *********************************************************************** */ ! 53: ! 54: #define kCountProcessors 0 ! 55: #define kStartProcessor 1 /* ->cpu address, ->start address, ->pass-thru parm */ ! 56: #define kResumeProcessor 2 /* ->cpu address */ ! 57: #define kStopProcessor 3 /* ->cpu address */ ! 58: #define kResetProcessor 4 /* ->cpu address */ ! 59: #define kSignalProcessor 5 /* ->cpu address */ ! 60: #define kStoreProcessorStatus 6 /* ->cpu address, ->status area address */ ! 61: #define kSynchClock 7 /* ->cpu address */ ! 62: #define kExternalHook 8 /* no parms */ ! 63: #define kProcessorState 9 /* ->cpu address */ ! 64: #define kRunSIGPRun 10 /* no parms */ ! 65: #define kPhoneyFirmware 11 /* Dummy kernel for alternate processors */ ! 66: ! 67: #define kMPPlugInMaxCall 11 /* set MPPlugInMaxCall to the highest-numbered call */ ! 68: ! 69: ! 70: /* *********************************************************************** ! 71: * MP Plug-In specification ! 72: * ! 73: * The address of this area is passed to the MP plugin by the initialization code. If the ! 74: * version ID and the installed hardware match the MP plugin, it returns its memory ! 75: * requirements and a table of offsets to its entry points. ! 76: * *********************************************************************** */ ! 77: ! 78: #define kMPPlugInVersionID 1 ! 79: ! 80: #define kSIGPUninitializedState 0 ! 81: #define kSIGPResetState 1 ! 82: #define kSIGPStoppedState 2 ! 83: #define kSIGPOperatingState 3 ! 84: #define kSIGPErrorState 4 ! 85: ! 86: #define kSIGPnoErr 0 ! 87: #define kSIGPInvalidStateErr -3999 ! 88: #define kSIGPInterfaceBusyErr -3998 ! 89: #define kSIGPPrivilegeErr -3997 ! 90: #define kSIGPNoPlugInErr -3996 ! 91: #define kTimeBaseSynchronizationErr -3995 ! 92: #define kSIGPTargetAddrErr -3994 ! 93: #define kSIGPInvalidStatusErr -3993 ! 94: ! 95: #define kMPPlugInInstallFailed -4999 ! 96: #define kMPPlugInInternalError -4998 ! 97: ! 98: /* ! 99: * *********************************************************************** ! 100: * Signal processor request codes ! 101: * *********************************************************************** ! 102: */ ! 103: ! 104: #define SIGPast 0 /* Requests an ast on target processor */ ! 105: #define SIGPptlb 1 /* Requests a total purge of the TLB */ ! 106: #define SIGPkdb 2 /* Requests a KDB entry */ ! 107: ! 108: /* ! 109: * *********************************************************************** ! 110: * Temporary debugging error codes (well, at least as temporary as the income tax) ! 111: * *********************************************************************** ! 112: */ ! 113: #define kMPPHairyPalms -10002 ! 114: #define kMPPOffline -10003 ! 115: #define kMPPBadState -10004 ! 116: #define kMPPInvalCPU -10005 ! 117: #define kMPPCantLock -10006 ! 118: #define kMPPNotReady -10007 ! 119: #define kMPPNotStopped -10008 ! 120: #define kMPPBadCPU -10009 ! 121: #define kMPPOnly1CPU -10010 ! 122: #define kMPPBadVers -10011 ! 123: #define kMPPNotRunning -10012 ! 124: #define kMPPTimeOut -10013 ! 125: #define kMPPInitTO1 -10014 ! 126: #define kMPPInitTO2 -10015 ! 127: #define kMPPInitTO3 -10016 ! 128: ! 129: ! 130: /* ! 131: * *********************************************************************** ! 132: * Let's define some hardware stuff ! 133: * *********************************************************************** ! 134: */ ! 135: ! 136: #define Bandit1 0xF2000000 ! 137: #define PCI1AdrReg 0xF2800000 ! 138: #define GrandCentral 0xF3000000 ! 139: #define EtherNetROM 0xF3019000 ! 140: #define HammerHead 0xF8000000 ! 141: #define ArbConfig 0x0090 ! 142: #define TwoCPU 0x02 ! 143: #define WhoAmI 0x00B0 ! 144: #define PriCPU 0x10 ! 145: #define SecCPU 0x08 ! 146: #define IntReg 0x00C0 ! 147: #define SecInt 0x80 ! 148: ! 149: ! 150: /* ! 151: * *********************************************************************** ! 152: * Let's define the flags for MPPInterface ! 153: * *********************************************************************** ! 154: */ ! 155: ! 156: #define SpinTimeOut 30000000 ! 157: ! 158: #define MPPICmsgp 0xc0000000 /* Message pending (busy + pass) */ ! 159: #define MPPICBusy 0x80000000 /* Processor area busy, i.e., locked */ ! 160: #define MPPICPass 0x40000000 /* Busy lock passed to receiving processor */ ! 161: #define MPPICOnline 0x20000000 /* Processor is online */ ! 162: #define MPPICReady 0x10000000 /* Processor is ready, i.e., started, not reset */ ! 163: #define MPPICStop 0x08000000 /* Processor is stopped */ ! 164: #define MPPICBset 0x000000FF /* Processor that owns busy, i.e., the ID of */ ! 165: /* whomever set busy. When a busy is passed, */ ! 166: /* this is the requestor of the function. */ ! 167: #define MPPICfunc 0x0000FF00 /* Current function */ ! 168: #define MPPICfIdle 0x00 /* No function pending */ ! 169: #define MPPICfStrt 0x01 /* Start the processor, physical address in */ ! 170: /* MPPIParm0 */ ! 171: #define MPPICfResm 0x02 /* Resume a stopped processor */ ! 172: #define MPPICfStop 0x03 /* Stop a processor */ ! 173: #define MPPICfSigp 0x04 /* Signal a processor */ ! 174: #define MPPICfStat 0x05 /* Store the processor machine state - */ ! 175: /* physical address of response in MPPIParm0 */ ! 176: #define MPPICfTBsy 0x06 /* Synchronize timebase - */ ! 177: /* TB image in MPPIParm0 and MPPIParm1 */ ! 178: #define MPPICfReset 0x07 /* Reset the processor */ ! 179: #define MPPICfTBsy1 0x81 /* TB sync, phase 1 */ ! 180: #define MPPICfTBsy2 0x82 /* TB sync, phase 2 */ ! 181: #define MPPICSigp 0x80000000 /* Processor has signal pending (keep signal status when stopped) */ ! 182: #define MPPICXRun 0x40000000 /* Explicit SIGP run call */ ! 183: ! 184: ! 185: ! 186: #ifndef __ASSEMBLER__ ! 187: ! 188: typedef unsigned char CPUState; ! 189: typedef unsigned int CPUNotification; ! 190: ! 191: struct MPPlugInSpec { /* This is MPSxxxx for assembler */ ! 192: unsigned int versionID; /* Version ID, must match */ ! 193: unsigned int *areaAddr; /* Virtual address of area to be */ ! 194: /* relocated to physical memory */ ! 195: unsigned int areaSize; /* Size of area to be relocated */ ! 196: unsigned int *offsetTableAddr; /* Virtual address of table of entry offsets */ ! 197: unsigned int *baseAddr; /* Common base area - used for debugging */ ! 198: unsigned int *dataArea; /* Pointer to the MP workarea - used for debugging */ ! 199: unsigned int *CPUArea; /* Pointer to the CPU workarea - used for debugging */ ! 200: unsigned int *SIGPhandler; /* Physical address of signal interrupt filter */ ! 201: }; ! 202: ! 203: typedef struct MPPlugInSpec MPPlugInSpec; ! 204: typedef MPPlugInSpec *MPPlugInSpecPtr; ! 205: ! 206: struct MPEntryPts { ! 207: unsigned int EntAddr[kMPPlugInMaxCall+1]; /* Real addresses of all plugin entry points */ ! 208: }; ! 209: ! 210: typedef struct MPEntryPts MPEntryPts; ! 211: ! 212: struct SystemRegister { ! 213: unsigned int regno; ! 214: unsigned int contents; ! 215: }; ! 216: ! 217: typedef struct SystemRegister SystemRegister; ! 218: ! 219: typedef struct FPRegs { ! 220: unsigned int lo; ! 221: unsigned int hi; ! 222: } FPRegs; ! 223: ! 224: struct BATregs { ! 225: unsigned int upper; ! 226: unsigned int lower; ! 227: }; ! 228: ! 229: typedef struct BATregs BATregs; ! 230: ! 231: ! 232: #define kSysRegCount 16 ! 233: ! 234: struct CPUStatusArea { /* 0000 This is CSAxxxxx for assembler */ ! 235: ! 236: /* ! 237: * Note that this guy always has to be in one-to-one mapped area contiguously ! 238: */ ! 239: ! 240: CPUState state; /* 0000 */ ! 241: unsigned char regsAreValid; /* 0001 */ ! 242: unsigned char filler[2]; /* 0002 */ ! 243: unsigned int gpr[32]; /* 0004 */ ! 244: FPRegs fpr[32]; /* 0084 */ ! 245: unsigned int cr; /* 0184 */ ! 246: unsigned int fpscr; /* 0188 */ ! 247: unsigned int xer; /* 018C */ ! 248: unsigned int lr; /* 0190 */ ! 249: unsigned int ctr; /* 0194 */ ! 250: unsigned int tbu; /* 0198 This is rtcu on 601. */ ! 251: unsigned int tbl; /* 019C This is rtcl on 601. */ ! 252: unsigned int pvr; /* 01A0 */ ! 253: BATregs ibat[4]; /* 01A4 */ ! 254: BATregs dbat[4]; /* 01E4 */ ! 255: unsigned int sdr1; /* 0224 */ ! 256: unsigned int sr[16]; /* 0228 */ ! 257: unsigned int dar; /* 0268 */ ! 258: unsigned int dsisr; /* 026C */ ! 259: unsigned int sprg[4]; /* 0270 */ ! 260: unsigned int srr0; /* 0280 */ ! 261: unsigned int srr1; /* 0284 */ ! 262: unsigned int dec; /* 0288 */ ! 263: unsigned int dabr; /* 028C */ ! 264: unsigned int iabr; /* 0290 */ ! 265: unsigned int ear; /* 0294 */ ! 266: unsigned int hid[16]; /* 0298 */ ! 267: unsigned int mmcr[2]; /* 02D8 */ ! 268: unsigned int pmc[4]; /* 02E0 */ ! 269: unsigned int pir; /* 02F0 */ ! 270: unsigned int sda; /* 02F4 */ ! 271: unsigned int sia; /* 02F8 */ ! 272: unsigned int mq; /* 02FC */ ! 273: ! 274: unsigned int msr; /* 0300 */ ! 275: unsigned int pc; /* 0304 */ ! 276: ! 277: SystemRegister sysregs[kSysRegCount]; /* 0308 */ ! 278: ! 279: unsigned int filler2[6]; /* 0388 Always pad up to 32-byte boundary */ ! 280: /* 03A0 */ ! 281: }; ! 282: ! 283: typedef struct CPUStatusArea CPUStatusArea; ! 284: typedef CPUStatusArea *CPUStatusAreaPtr; ! 285: ! 286: extern CPUStatusArea CSA[NCPUS]; ! 287: ! 288: struct SenseInfo { ! 289: CPUNotification notification; ! 290: CPUState state; ! 291: }; ! 292: ! 293: typedef struct SenseInfo SenseInfo; ! 294: typedef SenseInfo *SenseInfoPtr; ! 295: ! 296: ! 297: struct MPPInterface { ! 298: ! 299: unsigned int MPPICStat; /* Processor status (interlocked update for this one) */ ! 300: unsigned int MPPICParm0; /* SIGP parm 0 */ ! 301: unsigned int MPPICParm1; /* SIGP parm 1 */ ! 302: unsigned int MPPICParm2; /* SIGP parm 2 */ ! 303: unsigned int MPPICspare0; /* unused */ ! 304: unsigned int MPPICspare1; /* unused */ ! 305: unsigned int MPPICParm0BU; /* Parm 0 backed up here at 'rupt time for safe keeping */ ! 306: unsigned int MPPICPriv; /* Processor status (interlocked update for this one) */ ! 307: }; ! 308: ! 309: typedef struct MPPInterface MPPInterface; ! 310: typedef MPPInterface *MPPInterfacePtr; ! 311: ! 312: extern MPPInterface MPPICPUs[]; ! 313: ! 314: ! 315: /* *********************************************************************** ! 316: * Function prototypes and data areas ! 317: * *********************************************************************** */ ! 318: ! 319: extern unsigned int MPgetProcCount (void); ! 320: extern unsigned int MPstart (unsigned int cpu, unsigned int sadr, unsigned int parm); ! 321: extern unsigned int MPexternalHook (void); ! 322: extern unsigned int MPsignal (unsigned int cpu, unsigned int SIGPparm); ! 323: extern unsigned int MPstop (unsigned int cpu); ! 324: #if 0 ! 325: extern unsigned int MPCPUAddress (void); ! 326: extern unsigned int MPresume (unsigned int cpu); ! 327: extern unsigned int MPreset (unsigned int cpu); ! 328: extern unsigned int MPSense (unsigned int cpu, unsigned int *info); ! 329: extern unsigned int MPstoreStatus (unsigned int cpu, unsigned int *statusArea); ! 330: extern unsigned int MPSetStatus (unsigned int cpu, unsigned int *statusArea); ! 331: extern unsigned int MPgetSignal (void); ! 332: extern unsigned int MPsyncTB (void); ! 333: extern unsigned int MPcheckPending (void); ! 334: #endif ! 335: extern int MPinstall (unsigned int physAddr, unsigned int band1, unsigned int hammerh, unsigned int grandc, ! 336: unsigned int pci1ar, unsigned int enetr); ! 337: extern unsigned int MPprobe (MPPlugInSpecPtr spec, unsigned int hammerh); ! 338: ! 339: extern void start_secondary (void); ! 340: extern void mp_intr (void); ! 341: ! 342: ! 343: extern MPPlugInSpec MPspec; /* An area for the MP interfaces */ ! 344: extern MPEntryPts MPEntries; /* Real addresses of plugin routines */ ! 345: ! 346: #endif /* ndef __ASSEMBLER */
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