osfmk/ppc/FirmwareCalls.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_FREE_COPYRIGHT@
  27  */
  28 /*
  29  * @APPLE_FREE_COPYRIGHT@
  30  */
  31
  32 #ifdef ASSEMBLER
  33
  34 #ifdef _FIRMWARECALLS_H_
  35 #error Hey! You can only include FirmwareCalls.h in one assembler file, dude. And it should be Firmware.s!
  36 #else /* _FIRMWARECALLS_H_ */
  37
  38 /*
  39  *                      Entries for all firmware calls are in here (except for call 0x80000000 - CutTrace
  40  */
  41
  42 #define _FIRMWARECALLS_H_
  43
  44 #define fwCallEnt(name, entrypt)                                                                        \
  45                         .globl  name                                                            __ASMNL__       \
  46                         .set    name,(.-EXT(FWtable))/4|0x80000000      __ASMNL__       \
  47                         .long   EXT(entrypt)                                            __ASMNL__
  48
  49 /*
  50  *
  51  */
  52
  53                         fwCallEnt(dbgDispCall, dbgDispLL)                               /* Write stuff to printer or modem port */
  54                         fwCallEnt(dbgCkptCall, dbgCkptLL)                               /* Save 128 bytes from r3 to 0x380 V=R mapping */
  55                         fwCallEnt(StoreRealCall, StoreRealLL)                   /* Save one word in real storage */
  56                         fwCallEnt(ClearRealCall, ClearRealLL)                   /* Clear physical pages */
  57                         fwCallEnt(LoadDBATsCall, xLoadDBATsLL)                  /* Load all DBATs */
  58                         fwCallEnt(LoadIBATsCall, xLoadIBATsLL)                  /* Load all IBATs */
  59                         fwCallEnt(DoPreemptCall, DoPreemptLL)                   /* Preempt if need be */
  60                         fwCallEnt(CreateFakeIOCall, CreateFakeIOLL)             /* Make a fake I/O interruption */
  61                         fwCallEnt(SwitchContextCall, SwitchContextLL)   /* Switch context */
  62                         fwCallEnt(Choke, DoChokeLL)                                             /* Choke (system crash) */
  63                         fwCallEnt(dbgRegsCall, dbgRegsLL)                               /* Dumps all registers */
  64                         fwCallEnt(CreateFakeDECCall, CreateFakeDECLL)   /* Make a fake decrementer interruption */
  65                         fwCallEnt(CreateShutdownCTXCall, CreateShutdownCTXLL)   /* create a shutdown context */
  66                         fwCallEnt(NullCall, NullLL)                                             /* Null Firmware call */
  67                         fwCallEnt(iNullCall, iNullLL)                                   /* Instrumented null Firmware call */
  68
  69 #endif  /* _FIRMWARECALLS_H_ */
  70
  71 #else /* ASSEMBLER */
  72
  73 /*
  74  *                      The firmware function headers
  75  */
  76 extern void                     CutTrace                (unsigned int item1, ...);
  77
  78 #endif /* ASSEMBLER */