osfmk/ppc/FirmwareCalls.h

   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 #ifdef ASSEMBLER
  30
  31 #ifdef _FIRMWARECALLS_H_
  32 #error Hey! You can only include FirmwareCalls.h in one assembler file, dude. And it should be Firmware.s!
  33 #else /* _FIRMWARECALLS_H_ */
  34
  35 /*
  36  *                      Entries for all firmware calls are in here (except for call 0x80000000 - CutTrace
  37  */
  38
  39 #define _FIRMWARECALLS_H_
  40
  41 #define fwCallEnt(name, entrypt)                                                                        \
  42                         .globl  name                                                            __ASMNL__       \
  43                         .set    name,(.-EXT(FWtable))/4|0x80000000      __ASMNL__       \
  44                         .long   EXT(entrypt)                                            __ASMNL__
  45
  46 /*
  47  *
  48  */
  49
  50                         fwCallEnt(dbgDispCall, dbgDispLL)                               /* Write stuff to printer or modem port */
  51                         fwCallEnt(dbgCkptCall, dbgCkptLL)                               /* Save 128 bytes from r3 to 0x380 V=R mapping */
  52                         fwCallEnt(StoreRealCall, StoreRealLL)                   /* Save one word in real storage */
  53                         fwCallEnt(ClearRealCall, ClearRealLL)                   /* Clear physical pages */
  54                         fwCallEnt(LoadDBATsCall, xLoadDBATsLL)                  /* Load all DBATs */
  55                         fwCallEnt(LoadIBATsCall, xLoadIBATsLL)                  /* Load all IBATs */
  56                         fwCallEnt(DoPreemptCall, DoPreemptLL)                   /* Preempt if need be */
  57                         fwCallEnt(CreateFakeIOCall, CreateFakeIOLL)             /* Make a fake I/O interruption */
  58                         fwCallEnt(SwitchContextCall, SwitchContextLL)   /* Switch context */
  59                         fwCallEnt(Choke, DoChokeLL)                                             /* Choke (system crash) */
  60                         fwCallEnt(dbgRegsCall, dbgRegsLL)                               /* Dumps all registers */
  61                         fwCallEnt(CreateFakeDECCall, CreateFakeDECLL)   /* Make a fake decrementer interruption */
  62                         fwCallEnt(CreateShutdownCTXCall, CreateShutdownCTXLL)   /* create a shutdown context */
  63 #if PERF_HIST
  64                         fwCallEnt(PerfCtlCall, PerfCtlLL)                               /* Control performance monitor */
  65 #endif
  66
  67 #endif  /* _FIRMWARECALLS_H_ */
  68
  69 #else /* ASSEMBLER */
  70
  71 /*
  72  *                      The firmware function headers
  73  */
  74 extern void                     CutTrace                (unsigned int item1, ...);
  75
  76 #endif /* ASSEMBLER */