source: rtems/cpukit/score/cpu/powerpc/rtems/score/powerpc.h @ 5022a49

/**
 * @file rtems/score/powerpc.h
 */

/*
 *  This file contains definitions for the IBM/Motorola PowerPC
 *  family members.
 *
 *  Author:     Andrew Bray <andy@i-cubed.co.uk>
 *
 *  COPYRIGHT (c) 1995 by i-cubed ltd.
 *
 *  MPC860 support code was added by Jay Monkman <jmonkman@frasca.com>
 *  MPC8260 support added by Andy Dachs <a.dachs@sstl.co.uk>
 *  Surrey Satellite Technology Limited
 *
 *  To anyone who acknowledges that this file is provided "AS IS"
 *  without any express or implied warranty:
 *      permission to use, copy, modify, and distribute this file
 *      for any purpose is hereby granted without fee, provided that
 *      the above copyright notice and this notice appears in all
 *      copies, and that the name of i-cubed limited not be used in
 *      advertising or publicity pertaining to distribution of the
 *      software without specific, written prior permission.
 *      i-cubed limited makes no representations about the suitability
 *      of this software for any purpose.
 *
 *  Derived from c/src/exec/cpu/no_cpu/no_cpu.h:
 *
 *  COPYRIGHT (c) 1989-1997.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may in
 *  the file LICENSE in this distribution or at
 *  http://www.rtems.com/license/LICENSE.
 *
 *
 * Note:
 *      This file is included by both C and assembler code ( -DASM )
 *
 *  $Id$
 */


#ifndef _RTEMS_SCORE_POWERPC_H
#define _RTEMS_SCORE_POWERPC_H

#ifdef __cplusplus
extern "C" {
#endif

#include <rtems/score/types.h>

/*
 *  Define the name of the CPU family.
 */

#define CPU_NAME "PowerPC"

/*
 *  This file contains the information required to build
 *  RTEMS for a particular member of the PowerPC family.  It does
 *  this by setting variables to indicate which implementation
 *  dependent features are present in a particular member
 *  of the family.
 *
 *  The following architectural feature definitions are defaulted
 *  unless specifically set by the model definition:
 *
 *    + PPC_INTERRUPT_MAX        - 16
 *    + PPC_CACHE_ALIGNMENT      - 32
 *    + PPC_LOW_POWER_MODE       - PPC_LOW_POWER_MODE_NONE
 *    + PPC_HAS_EXCEPTION_PREFIX - 1
 *    + PPC_HAS_FPU              - 1
 *    + PPC_HAS_DOUBLE           - 1 if PPC_HAS_FPU, 
 *                               - 0 otherwise
 *    + PPC_USE_MULTIPLE         - 0
 */
 
/*
 *  Define the low power mode models
 *
 *  Standard:   as defined for 603e
 *  Nap Mode:   nap mode only (604)
 *  XXX 403GB, 603, 603e, 604, 821
 */

#define PPC_LOW_POWER_MODE_NONE      0
#define PPC_LOW_POWER_MODE_STANDARD  1

/*
 *  Figure out all CPU Model Feature Flags based upon compiler
 *  predefines.
 */

#if defined(ppc403) || defined(ppc405)
/*
 *  IBM 403
 *
 *  Developed for 403GA.  Book checked for 403GB.
 *
 *  Does not have user mode.
 */
 
#if defined(ppc403)
#define CPU_MODEL_NAME "PowerPC 403"
#elif defined (ppc405)
#define CPU_MODEL_NAME "PowerPC 405"
#endif
#define PPC_ALIGNMENT           4  
#define PPC_CACHE_ALIGNMENT     16
#define PPC_HAS_RFCI            1
#define PPC_USE_MULTIPLE        1

#define PPC_HAS_EXCEPTION_PREFIX 0
#define PPC_HAS_EVPR             1

#elif defined(mpc555)

#define CPU_MODEL_NAME  "PowerPC 555"

/* Copied from mpc505 */
#define PPC_ALIGNMENT           4
#define PPC_CACHE_ALIGNMENT     16

/* Added by querbach@realtime.bc.ca */
#define PPC_LOW_POWER_MODE      PPC_LOW_POWER_MODE_STANDARD

#elif defined(mpc505) || defined(mpc509)
/*
 *  Submitted by Sergei Organov <osv@Javad.RU> as a patch against
 *  3.6.0 long after 4.0 was released.   This is just an attempt
 *  to get the setting correct.
 */

#define CPU_MODEL_NAME  "PowerPC 505/509"

#define PPC_ALIGNMENT           4
#define PPC_CACHE_ALIGNMENT     16

#elif defined(ppc601)

/*
 *  Submitted with original port -- book checked only.
 */
 
#define CPU_MODEL_NAME  "PowerPC 601"

#define PPC_ALIGNMENT           8
#define PPC_USE_MULTIPLE        1

#elif defined(ppc602)
/*
 *  Submitted with original port -- book checked only.
 */
 
#define CPU_MODEL_NAME  "PowerPC 602"

#define PPC_ALIGNMENT           4
#define PPC_HAS_DOUBLE          0

#elif defined(ppc603)
/*
 *  Submitted with original port -- book checked only.
 */
 
#define CPU_MODEL_NAME  "PowerPC 603"

#define PPC_ALIGNMENT           8

#elif defined(ppc603e)
 
#define CPU_MODEL_NAME  "PowerPC 603e"
/*
 *  Submitted with original port.
 *
 *  Known to work on real hardware.
 */

#define PPC_ALIGNMENT           8

#define PPC_LOW_POWER_MODE PPC_LOW_POWER_MODE_STANDARD

#elif defined(mpc604)
/*
 *  Submitted with original port -- book checked only.
 */
 
#define CPU_MODEL_NAME  "PowerPC 604"

#define PPC_ALIGNMENT           8
 
#elif defined(mpc860)
/* 
 *  Added by Jay Monkman (jmonkman@frasca.com) 6/28/98 
 *  with some changes by Darlene Stewart (Darlene.Stewart@iit.nrc.ca)
 */ 
#define CPU_MODEL_NAME  "PowerPC MPC860"

#define PPC_ALIGNMENT           4
#define PPC_CACHE_ALIGNMENT     16
#define PPC_INTERRUPT_MAX       71
#define PPC_USE_MULTIPLE        1

#elif defined(mpc821)
/* 
 *  Added by Andrew Bray <andy@chaos.org.uk> 6/April/1999
 */ 
#define CPU_MODEL_NAME  "PowerPC MPC821"

#define PPC_ALIGNMENT           4
#define PPC_CACHE_ALIGNMENT     16
#define PPC_INTERRUPT_MAX       71

#elif defined(mpc750)

#define CPU_MODEL_NAME  "PowerPC 750"

#define PPC_ALIGNMENT           8

#elif defined(mpc7400)

#define CPU_MODEL_NAME  "PowerPC 7400"

#define PPC_ALIGNMENT           8

#elif defined(mpc7455)
/*
 *  Added by S.K. Feng <feng1@bnl.gov> 10/03
 */

#define CPU_MODEL_NAME  "PowerPC 7455"

#define PPC_ALIGNMENT           8
#define PPC_CACHE_ALIGNMENT     32

#elif defined(mpc8260)
/*
 *  Added by Andy Dachs <a.dachs@sstl.co.uk> 23/11/2000
 */
#define CPU_MODEL_NAME  "PowerPC MPC8260"

#define PPC_ALIGNMENT           4
#define PPC_CACHE_ALIGNMENT     32
#define PPC_INTERRUPT_MAX       125
#define PPC_USE_MULTIPLE        1
#else
 
#error "Unsupported CPU Model"
 
#endif

/*
 *  Application binary interfaces.
 *
 *  PPC_ABI MUST be defined as one of these.
 *  Only big endian is currently supported.
 */
/*
 *  SVR4 ABI
 */
#define PPC_ABI_SVR4            2
/*
 *  Embedded ABI
 */
#define PPC_ABI_EABI            3

/*
 *  Default to the EABI used by current GNU tools
 */

#ifndef PPC_ABI
#define PPC_ABI PPC_ABI_EABI
#endif

#if (PPC_ABI == PPC_ABI_SVR4)
#define PPC_STACK_ALIGNMENT     16
#elif (PPC_ABI == PPC_ABI_EABI)
#define PPC_STACK_ALIGNMENT     8
#else
#error  "PPC_ABI is not properly defined"
#endif

/*
 *  Assemblers.
 *  PPC_ASM MUST be defined as one of these.
 *
 *  PPC_ASM_ELF:   ELF assembler. Currently used for all ABIs.
 *
 *  NOTE: Only PPC_ABI_ELF is currently fully supported.
 */

#define PPC_ASM_ELF   0

/*
 *  Default to the assembler format used by the current GNU tools.
 */

#ifndef PPC_ASM
#define PPC_ASM PPC_ASM_ELF
#endif

/*
 *  If the maximum number of exception sources has not been defined,
 *  then default it to 16.
 */

#ifndef PPC_INTERRUPT_MAX
#define PPC_INTERRUPT_MAX       16
#endif

/*
 *  Unless specified otherwise, the cache line size is defaulted to 32.
 *
 *  The derive the power of 2 the cache line is.
 */

#ifndef PPC_CACHE_ALIGNMENT
#define PPC_CACHE_ALIGNMENT 32
#endif

#if (PPC_CACHE_ALIGNMENT == 16)
#define PPC_CACHE_ALIGN_POWER 4
#elif (PPC_CACHE_ALIGNMENT == 32)
#define PPC_CACHE_ALIGN_POWER 5
#else
#error "Undefined power of 2 for PPC_CACHE_ALIGNMENT"
#endif

/*
 *  Unless otherwise specified, assume the model has an IP/EP bit to
 *  set the exception address prefix.
 */

#ifndef PPC_HAS_EXCEPTION_PREFIX
#define PPC_HAS_EXCEPTION_PREFIX 1
#endif

/*
 *  Unless otherwise specified, assume the model does NOT have
 *  403 style EVPR register to set the exception address prefix.
 */

#ifndef PPC_HAS_EVPR
#define PPC_HAS_EVPR 0
#endif

/*
 *  If no low power mode model was specified, then assume there is none.
 */

#ifndef PPC_LOW_POWER_MODE
#define PPC_LOW_POWER_MODE PPC_LOW_POWER_MODE_NONE
#endif

/*
 *  Unless specified above, assume PPC_HAS_FPU to be a synonym for _SOFT_FLOAT.
 *  FIXME: Should we tie PPC_HAS_FPU to _SOFT_FLOAT, directly 
 *     and disallow explicitly setting PPC_HAS_FPU?
 */

#ifndef PPC_HAS_FPU
#ifdef _SOFT_FLOAT
#define PPC_HAS_FPU 0
#else
#define PPC_HAS_FPU 1
#endif
#endif

/*
 *  Unless specified above, If the model has FP support, it is assumed to
 *  support doubles (8-byte floating point numbers).
 *
 *  If the model does NOT have FP support, then the model does
 *  NOT have double length FP registers. 
 */

#ifndef PPC_HAS_DOUBLE
#if (PPC_HAS_FPU)
#define PPC_HAS_DOUBLE 1
#else
#define PPC_HAS_DOUBLE 0
#endif
#endif

/*
 *  Unless specified above, then assume the model does NOT have critical
 *  interrupt support.
 */

#ifndef PPC_HAS_RFCI
#define PPC_HAS_RFCI 0
#endif

/*
 *  Unless specified above, do not use the load/store multiple instructions
 *  in a context switch.
 */

#ifndef PPC_USE_MULTIPLE
#define PPC_USE_MULTIPLE 0
#endif

/*
 *  The following exceptions are not maskable, and are not
 *  necessarily predictable, so cannot be offered to RTEMS:
 *    Alignment exception - handled by the CPU module
 *    Data exceptions.
 *    Instruction exceptions.
 */

/*
 *  Base Interrupt vectors supported on all models.
 */
#define PPC_IRQ_SYSTEM_RESET     0 /* 0x00100 - System reset.              */
#define PPC_IRQ_MCHECK           1 /* 0x00200 - Machine check              */
#define PPC_IRQ_PROTECT          2 /* 0x00300 - Protection violation       */
#define PPC_IRQ_ISI              3 /* 0x00400 - Instruction Fetch error    */
#define PPC_IRQ_EXTERNAL         4 /* 0x00500 - External interrupt         */
#define PPC_IRQ_ALIGNMENT        5 /* 0X00600 - Alignment exception        */
#define PPC_IRQ_PROGRAM          6 /* 0x00700 - Program exception          */
#define PPC_IRQ_NOFP             7 /* 0x00800 - Floating point unavailable */
#define PPC_IRQ_DECREMENTER      8 /* 0x00900 - Decrementer interrupt      */
#define PPC_IRQ_RESERVED_A       9 /* 0x00a00 - Implementation Reserved    */
#define PPC_IRQ_RESERVED_B      10 /* 0x00b00 - Implementation Reserved    */
#define PPC_IRQ_SCALL           11 /* 0x00c00 - System call                */
#define PPC_IRQ_TRACE           12 /* 0x00d00 - Trace Exception            */
#define PPC_IRQ_FP_ASST         13 /* ox00e00 - Floating point assist      */
#define PPC_STD_IRQ_LAST        PPC_IRQ_FP_ASST

#define PPC_IRQ_FIRST           PPC_IRQ_SYSTEM_RESET

#if defined(ppc403) || defined(ppc405)
                                  
#define PPC_IRQ_CRIT     PPC_IRQ_SYSTEM_RESET /*0x00100- Critical int. pin */
#define PPC_IRQ_PIT      (PPC_STD_IRQ_LAST+1) /*0x01000- Pgm interval timer*/
#define PPC_IRQ_FIT      (PPC_STD_IRQ_LAST+2) /*0x01010- Fixed int. timer  */
#define PPC_IRQ_WATCHDOG (PPC_STD_IRQ_LAST+3) /*0x01020- Watchdog timer    */
#define PPC_IRQ_DEBUG    (PPC_STD_IRQ_LAST+4) /*0x02000- Debug exceptions  */
#define PPC_IRQ_LAST     PPC_IRQ_DEBUG

#elif defined(mpc505) || defined(mpc509)
#define PPC_IRQ_SOFTEMU   (PPC_STD_IRQ_LAST+1)    /* Software emulation. */
#define PPC_IRQ_DATA_BP   (PPC_STD_IRQ_LAST+ 2)
#define PPC_IRQ_INST_BP   (PPC_STD_IRQ_LAST+ 3)
#define PPC_IRQ_MEXT_BP   (PPC_STD_IRQ_LAST+ 4)
#define PPC_IRQ_NMEXT_BP  (PPC_STD_IRQ_LAST+ 5)

#elif defined(mpc555)
#define PPC_IRQ_SOFTEMU   (PPC_STD_IRQ_LAST+1)  /* Software emulation. */
#define PPC_IRQ_INST_PE   (PPC_STD_IRQ_LAST+2)  /* Insn protection error */
#define PPC_IRQ_DATA_PE   (PPC_STD_IRQ_LAST+3)  /* Data protection error */
#define PPC_IRQ_DATA_BP   (PPC_STD_IRQ_LAST+4)  /* Data breakpoint */
#define PPC_IRQ_INST_BP   (PPC_STD_IRQ_LAST+5)  /* Insn breakpoint */
#define PPC_IRQ_MEXT_BP   (PPC_STD_IRQ_LAST+6)  /* Maskable ext bkpt */
#define PPC_IRQ_NMEXT_BP  (PPC_STD_IRQ_LAST+7)  /* Non-maskable ext bkpt */
#define PPC_IRQ_LAST      PPC_IRQ_NMEXT_BP

#elif defined(ppc601)
#define PPC_IRQ_TRACE    (PPC_STD_IRQ_LAST+1) /*0x02000-Run/Trace Exception*/
#define PPC_IRQ_LAST     PPC_IRQ_TRACE       

#elif defined(ppc602)
#define PPC_IRQ_LAST     (PPC_STD_IRQ_LAST) 

#elif defined(ppc603)
#define PPC_IRQ_TRANS_MISS (PPC_STD_IRQ_LAST+1) /*0x1000-Ins Translation Miss*/
#define PPC_IRQ_DATA_LOAD  (PPC_STD_IRQ_LAST+2) /*0x1100-Data Load Trans Miss*/
#define PPC_IRQ_DATA_STORE (PPC_STD_IRQ_LAST+3) /*0x1200-Data Store Miss     */
#define PPC_IRQ_ADDR_BRK   (PPC_STD_IRQ_LAST+4) /*0x1300-Instruction Bkpoint */
#define PPC_IRQ_SYS_MGT    (PPC_STD_IRQ_LAST+5) /*0x1400-System Management   */
#define PPC_IRQ_LAST       PPC_IRQ_SYS_MGT    

#elif defined(ppc603e)
#define PPC_TLB_INST_MISS  (PPC_STD_IRQ_LAST+1) /*0x1000-Instruction TLB Miss*/
#define PPC_TLB_LOAD_MISS  (PPC_STD_IRQ_LAST+2) /*0x1100-TLB miss on load  */
#define PPC_TLB_STORE_MISS (PPC_STD_IRQ_LAST+3) /*0x1200-TLB Miss on store */
#define PPC_IRQ_ADDRBRK    (PPC_STD_IRQ_LAST+4) /*0x1300-Instruct addr break */
#define PPC_IRQ_SYS_MGT    (PPC_STD_IRQ_LAST+5) /*0x1400-System Management   */
#define PPC_IRQ_LAST       PPC_IRQ_SYS_MGT    


#elif defined(mpc604)
#define PPC_IRQ_ADDR_BRK (PPC_STD_IRQ_LAST+1) /*0x1300- Inst. addr break  */
#define PPC_IRQ_SYS_MGT  (PPC_STD_IRQ_LAST+2) /*0x1400- System Management */
#define PPC_IRQ_LAST     PPC_IRQ_SYS_MGT  

#elif defined(mpc860) || defined(mpc821)
#define PPC_IRQ_EMULATE         (PPC_STD_IRQ_LAST+1) /*0x1000-Software emulation  */
#define PPC_IRQ_INST_MISS       (PPC_STD_IRQ_LAST+2) /*0x1100-Instruction TLB miss*/
#define PPC_IRQ_DATA_MISS       (PPC_STD_IRQ_LAST+3) /*0x1200-Data TLB miss */
#define PPC_IRQ_INST_ERR        (PPC_STD_IRQ_LAST+4) /*0x1300-Instruction TLB err */
#define PPC_IRQ_DATA_ERR        (PPC_STD_IRQ_LAST+5) /*0x1400-Data TLB error */
#define PPC_IRQ_DATA_BPNT       (PPC_STD_IRQ_LAST+6) /*0x1C00-Data breakpoint */
#define PPC_IRQ_INST_BPNT       (PPC_STD_IRQ_LAST+7) /*0x1D00-Inst breakpoint */
#define PPC_IRQ_IO_BPNT         (PPC_STD_IRQ_LAST+8) /*0x1E00-Peripheral breakpnt */
#define PPC_IRQ_DEV_PORT        (PPC_STD_IRQ_LAST+9) /*0x1F00-Development port */
#define PPC_IRQ_IRQ0            (PPC_STD_IRQ_LAST + 10)
#define PPC_IRQ_LVL0            (PPC_STD_IRQ_LAST + 11)
#define PPC_IRQ_IRQ1            (PPC_STD_IRQ_LAST + 12)
#define PPC_IRQ_LVL1            (PPC_STD_IRQ_LAST + 13)
#define PPC_IRQ_IRQ2            (PPC_STD_IRQ_LAST + 14)
#define PPC_IRQ_LVL2            (PPC_STD_IRQ_LAST + 15)
#define PPC_IRQ_IRQ3            (PPC_STD_IRQ_LAST + 16)
#define PPC_IRQ_LVL3            (PPC_STD_IRQ_LAST + 17)
#define PPC_IRQ_IRQ4            (PPC_STD_IRQ_LAST + 18)
#define PPC_IRQ_LVL4            (PPC_STD_IRQ_LAST + 19)
#define PPC_IRQ_IRQ5            (PPC_STD_IRQ_LAST + 20)
#define PPC_IRQ_LVL5            (PPC_STD_IRQ_LAST + 21)
#define PPC_IRQ_IRQ6            (PPC_STD_IRQ_LAST + 22)
#define PPC_IRQ_LVL6            (PPC_STD_IRQ_LAST + 23)
#define PPC_IRQ_IRQ7            (PPC_STD_IRQ_LAST + 24)
#define PPC_IRQ_LVL7            (PPC_STD_IRQ_LAST + 25)
#define PPC_IRQ_CPM_ERROR       (PPC_STD_IRQ_LAST + 26)
#define PPC_IRQ_CPM_PC4         (PPC_STD_IRQ_LAST + 27)
#define PPC_IRQ_CPM_PC5         (PPC_STD_IRQ_LAST + 28)
#define PPC_IRQ_CPM_SMC2        (PPC_STD_IRQ_LAST + 29)
#define PPC_IRQ_CPM_SMC1        (PPC_STD_IRQ_LAST + 30)
#define PPC_IRQ_CPM_SPI         (PPC_STD_IRQ_LAST + 31)
#define PPC_IRQ_CPM_PC6         (PPC_STD_IRQ_LAST + 32)
#define PPC_IRQ_CPM_TIMER4      (PPC_STD_IRQ_LAST + 33)
#define PPC_IRQ_CPM_RESERVED_8  (PPC_STD_IRQ_LAST + 34)
#define PPC_IRQ_CPM_PC7         (PPC_STD_IRQ_LAST + 35)
#define PPC_IRQ_CPM_PC8         (PPC_STD_IRQ_LAST + 36)
#define PPC_IRQ_CPM_PC9         (PPC_STD_IRQ_LAST + 37)
#define PPC_IRQ_CPM_TIMER3      (PPC_STD_IRQ_LAST + 38)
#define PPC_IRQ_CPM_RESERVED_D  (PPC_STD_IRQ_LAST + 39)
#define PPC_IRQ_CPM_PC10        (PPC_STD_IRQ_LAST + 40)
#define PPC_IRQ_CPM_PC11        (PPC_STD_IRQ_LAST + 41)
#define PPC_IRQ_CPM_I2C         (PPC_STD_IRQ_LAST + 42)
#define PPC_IRQ_CPM_RISC_TIMER  (PPC_STD_IRQ_LAST + 43)
#define PPC_IRQ_CPM_TIMER2      (PPC_STD_IRQ_LAST + 44)
#define PPC_IRQ_CPM_RESERVED_13 (PPC_STD_IRQ_LAST + 45)
#define PPC_IRQ_CPM_IDMA2       (PPC_STD_IRQ_LAST + 46)
#define PPC_IRQ_CPM_IDMA1       (PPC_STD_IRQ_LAST + 47)
#define PPC_IRQ_CPM_SDMA_ERROR  (PPC_STD_IRQ_LAST + 48)
#define PPC_IRQ_CPM_PC12        (PPC_STD_IRQ_LAST + 49)
#define PPC_IRQ_CPM_PC13        (PPC_STD_IRQ_LAST + 50)
#define PPC_IRQ_CPM_TIMER1      (PPC_STD_IRQ_LAST + 51)
#define PPC_IRQ_CPM_PC14        (PPC_STD_IRQ_LAST + 52)
#define PPC_IRQ_CPM_SCC4        (PPC_STD_IRQ_LAST + 53)
#define PPC_IRQ_CPM_SCC3        (PPC_STD_IRQ_LAST + 54)
#define PPC_IRQ_CPM_SCC2        (PPC_STD_IRQ_LAST + 55)
#define PPC_IRQ_CPM_SCC1        (PPC_STD_IRQ_LAST + 56)
#define PPC_IRQ_CPM_PC15        (PPC_STD_IRQ_LAST + 57)

#define PPC_IRQ_LAST             PPC_IRQ_CPM_PC15

#elif defined(mpc8260)

#define PPC_IRQ_INST_MISS       (PPC_STD_IRQ_LAST+1) /*0x1000-Instruction TLB miss*/
#define PPC_IRQ_DATA_MISS       (PPC_STD_IRQ_LAST+2) /*0x1100-Data TLB miss */
#define PPC_IRQ_DATA_L_MISS     (PPC_STD_IRQ_LAST+3) /*0x1200-Data TLB load miss */
#define PPC_IRQ_DATA_S_MISS     (PPC_STD_IRQ_LAST+4) /*0x1300-Data TLB store miss */
#define PPC_IRQ_INST_BPNT       (PPC_STD_IRQ_LAST+5) /*0x1400-Inst address breakpoint */
#define PPC_IRQ_SYS_MGT         (PPC_STD_IRQ_LAST+6) /*0x1500-System Management */
/* 0x1600 - 0x2F00 reserved */
#define PPC_IRQ_CPM_NONE        (PPC_STD_IRQ_LAST + 50)
#define PPC_IRQ_CPM_I2C         (PPC_STD_IRQ_LAST + 51)
#define PPC_IRQ_CPM_SPI         (PPC_STD_IRQ_LAST + 52)
#define PPC_IRQ_CPM_RISC_TIMER  (PPC_STD_IRQ_LAST + 53)
#define PPC_IRQ_CPM_SMC1        (PPC_STD_IRQ_LAST + 54)
#define PPC_IRQ_CPM_SMC2        (PPC_STD_IRQ_LAST + 55)
#define PPC_IRQ_CPM_IDMA1       (PPC_STD_IRQ_LAST + 56)
#define PPC_IRQ_CPM_IDMA2       (PPC_STD_IRQ_LAST + 57)
#define PPC_IRQ_CPM_IDMA3       (PPC_STD_IRQ_LAST + 58)
#define PPC_IRQ_CPM_IDMA4       (PPC_STD_IRQ_LAST + 59)
#define PPC_IRQ_CPM_SDMA        (PPC_STD_IRQ_LAST + 60)
#define PPC_IRQ_CPM_RES_A       (PPC_STD_IRQ_LAST + 61) 
#define PPC_IRQ_CPM_TIMER1      (PPC_STD_IRQ_LAST + 62)
#define PPC_IRQ_CPM_TIMER2      (PPC_STD_IRQ_LAST + 63)
#define PPC_IRQ_CPM_TIMER3      (PPC_STD_IRQ_LAST + 64)
#define PPC_IRQ_CPM_TIMER4      (PPC_STD_IRQ_LAST + 65)
#define PPC_IRQ_CPM_TMCNT       (PPC_STD_IRQ_LAST + 66)
#define PPC_IRQ_CPM_PIT         (PPC_STD_IRQ_LAST + 67)
#define PPC_IRQ_CPM_RES_B       (PPC_STD_IRQ_LAST + 68) 
#define PPC_IRQ_CPM_IRQ1        (PPC_STD_IRQ_LAST + 69)
#define PPC_IRQ_CPM_IRQ2        (PPC_STD_IRQ_LAST + 70)
#define PPC_IRQ_CPM_IRQ3        (PPC_STD_IRQ_LAST + 71)
#define PPC_IRQ_CPM_IRQ4        (PPC_STD_IRQ_LAST + 72)
#define PPC_IRQ_CPM_IRQ5        (PPC_STD_IRQ_LAST + 73)
#define PPC_IRQ_CPM_IRQ6        (PPC_STD_IRQ_LAST + 74)
#define PPC_IRQ_CPM_IRQ7        (PPC_STD_IRQ_LAST + 75)
#define PPC_IRQ_CPM_RES_C       (PPC_STD_IRQ_LAST + 76)
#define PPC_IRQ_CPM_RES_D       (PPC_STD_IRQ_LAST + 77)
#define PPC_IRQ_CPM_RES_E       (PPC_STD_IRQ_LAST + 78)
#define PPC_IRQ_CPM_RES_F       (PPC_STD_IRQ_LAST + 79)
#define PPC_IRQ_CPM_RES_G       (PPC_STD_IRQ_LAST + 80)
#define PPC_IRQ_CPM_RES_H       (PPC_STD_IRQ_LAST + 81)
#define PPC_IRQ_CPM_FCC1        (PPC_STD_IRQ_LAST + 82)
#define PPC_IRQ_CPM_FCC2        (PPC_STD_IRQ_LAST + 83)
#define PPC_IRQ_CPM_FCC3        (PPC_STD_IRQ_LAST + 84)
#define PPC_IRQ_CPM_RES_I       (PPC_STD_IRQ_LAST + 85)
#define PPC_IRQ_CPM_MCC1        (PPC_STD_IRQ_LAST + 86)
#define PPC_IRQ_CPM_MCC2        (PPC_STD_IRQ_LAST + 87)
#define PPC_IRQ_CPM_RES_J       (PPC_STD_IRQ_LAST + 88)
#define PPC_IRQ_CPM_RES_K       (PPC_STD_IRQ_LAST + 89)
#define PPC_IRQ_CPM_SCC1        (PPC_STD_IRQ_LAST + 90)
#define PPC_IRQ_CPM_SCC2        (PPC_STD_IRQ_LAST + 91)
#define PPC_IRQ_CPM_SCC3        (PPC_STD_IRQ_LAST + 92)
#define PPC_IRQ_CPM_SCC4        (PPC_STD_IRQ_LAST + 93)
#define PPC_IRQ_CPM_RES_L       (PPC_STD_IRQ_LAST + 94)
#define PPC_IRQ_CPM_RES_M       (PPC_STD_IRQ_LAST + 95)
#define PPC_IRQ_CPM_RES_N       (PPC_STD_IRQ_LAST + 96)
#define PPC_IRQ_CPM_RES_O       (PPC_STD_IRQ_LAST + 97)
#define PPC_IRQ_CPM_PC15        (PPC_STD_IRQ_LAST + 98)
#define PPC_IRQ_CPM_PC14        (PPC_STD_IRQ_LAST + 99)
#define PPC_IRQ_CPM_PC13        (PPC_STD_IRQ_LAST + 100)
#define PPC_IRQ_CPM_PC12        (PPC_STD_IRQ_LAST + 101)
#define PPC_IRQ_CPM_PC11        (PPC_STD_IRQ_LAST + 102)
#define PPC_IRQ_CPM_PC10        (PPC_STD_IRQ_LAST + 103)
#define PPC_IRQ_CPM_PC9         (PPC_STD_IRQ_LAST + 104)
#define PPC_IRQ_CPM_PC8         (PPC_STD_IRQ_LAST + 105)
#define PPC_IRQ_CPM_PC7         (PPC_STD_IRQ_LAST + 106)
#define PPC_IRQ_CPM_PC6         (PPC_STD_IRQ_LAST + 107)
#define PPC_IRQ_CPM_PC5         (PPC_STD_IRQ_LAST + 108)
#define PPC_IRQ_CPM_PC4         (PPC_STD_IRQ_LAST + 109)
#define PPC_IRQ_CPM_PC3         (PPC_STD_IRQ_LAST + 110)
#define PPC_IRQ_CPM_PC2         (PPC_STD_IRQ_LAST + 111)
#define PPC_IRQ_CPM_PC1         (PPC_STD_IRQ_LAST + 112)
#define PPC_IRQ_CPM_PC0         (PPC_STD_IRQ_LAST + 113)

#define PPC_IRQ_LAST             PPC_IRQ_CPM_PC0

#endif


/*
 *  If the maximum number of exception sources is too low,
 *  then fix it
 */

#if PPC_INTERRUPT_MAX <= PPC_IRQ_LAST
#undef PPC_INTERRUPT_MAX
#define PPC_INTERRUPT_MAX ((PPC_IRQ_LAST) + 1)
#endif

/*
 *  Initial value for the FPSCR register
 */

#define PPC_INIT_FPSCR          0x000000f8

#ifdef __cplusplus
}
#endif

#endif /* _RTEMS_SCORE_POWERPC_H */