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#ifndef CYGONCE_HAL_MIPS_INC
#define CYGONCE_HAL_MIPS_INC

##=============================================================================
##
##      mips.inc
##
##      MIPS assembler header file
##
##=============================================================================
## ####ECOSGPLCOPYRIGHTBEGIN####                                            
## -------------------------------------------                              
## This file is part of eCos, the Embedded Configurable Operating System.   
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
##
## eCos is free software; you can redistribute it and/or modify it under    
## the terms of the GNU General Public License as published by the Free     
## Software Foundation; either version 2 or (at your option) any later      
## version.                                                                 
##
## eCos is distributed in the hope that it will be useful, but WITHOUT      
## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    
## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
## for more details.                                                        
##
## You should have received a copy of the GNU General Public License        
## along with eCos; if not, write to the Free Software Foundation, Inc.,    
## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
##
## As a special exception, if other files instantiate templates or use      
## macros or inline functions from this file, or you compile this file      
## and link it with other works to produce a work based on this file,       
## this file does not by itself cause the resulting work to be covered by   
## the GNU General Public License. However the source code for this file    
## must still be made available in accordance with section (3) of the GNU   
## General Public License v2.                                               
##
## This exception does not invalidate any other reasons why a work based    
## on this file might be covered by the GNU General Public License.         
## -------------------------------------------                              
## ####ECOSGPLCOPYRIGHTEND####                                              
##=============================================================================
#######DESCRIPTIONBEGIN####
##
## Author(s):   nickg
## Contributors:        nickg
## Date:        1997-10-16
## Purpose:     MIPS definitions.
## Description: This file contains various definitions and macros that are
##              useful for writing assembly code for the MIPS CPU family.
## Usage:
##              #include <cyg/hal/mips.inc>
##              ...
##              
##
######DESCRIPTIONEND####
##
##=============================================================================

##-----------------------------------------------------------------------------
## Standard MIPS register names:

#define zero    $0
#define z0      $0
#define v0      $2
#define v1      $3
#define a0      $4
#define a1      $5
#define a2      $6
#define a3      $7
#define t0      $8
#define t1      $9
#define t2      $10
#define t3      $11
#define t4      $12
#define t5      $13
#define t6      $14
#define t7      $15
#define s0      $16
#define s1      $17
#define s2      $18
#define s3      $19
#define s4      $20
#define s5      $21
#define s6      $22
#define s7      $23
#define t8      $24
#define t9      $25
#define k0      $26     /* kernel private register 0 */
#define k1      $27     /* kernel private register 1 */
#define gp      $28     /* global data pointer */
#define sp      $29     /* stack-pointer */
#define fp      $30     /* frame-pointer */
#define ra      $31     /* return address */
#define pc      $pc     /* pc, used on mips16 */

#define f0      $f0
#define f1      $f1
#define f2      $f2
#define f3      $f3
#define f4      $f4
#define f5      $f5
#define f6      $f6
#define f7      $f7
#define f8      $f8
#define f9      $f9
#define f10     $f10
#define f11     $f11
#define f12     $f12
#define f13     $f13
#define f14     $f14
#define f15     $f15
#define f16     $f16
#define f17     $f17
#define f18     $f18
#define f19     $f19
#define f20     $f20
#define f21     $f21
#define f22     $f22
#define f23     $f23
#define f24     $f24
#define f25     $f25
#define f26     $f26
#define f27     $f27
#define f28     $f28
#define f29     $f29
#define f30     $f30
#define f31     $f31

// Coprocessor 0 registers

#define index           $0      // TLB entry index register
#define random          $1      // TLB random index register
#define tlblo0          $2      // TLB even page entry register
#define tlblo1          $3      // TLB odd page entry register
#define config          $3      // Configuration register (TX39 only)
#define context         $4      // TLB context register
#define pagemask        $5      // TLB page size mask
#define wired           $6      // TLB wired boundary
#define cachectrl       $7      // Cache control
#define badvr           $8      // Bad virtual address
#define count           $9      // Timer cycle count register
#define tlbhi           $10     // TLB virtual address match register
#define compare         $11     // Timer compare register
#define status          $12     // Status register      
#define cause           $13     // Exception cause
#define epc             $14     // Exception pc value
#define prid            $15     // processor ID
#define config0         $16     // Config register 0
#define lladdr          $17     // LLAdddr
#define xcontext        $20     // XContext register
#define ecc             $26     // Error Checking and Correcting
#define cache_err       $27     // Cache Error and Status
#define taglo           $28     // TagLo
#define taghi           $29     // TagHi
#define error_epc       $30     // Error exception pc value


#------------------------------------------------------------------------------

#define FUNC_START(name)        \
        .type name,@function;   \
        .set push ;             \
        .globl name;            \
        .ent   name;            \
        .set noreorder ;        \
name:

#define FUNC_END(name)          \
name##_end:                     \
        .set pop;               \
        .end name               \

#------------------------------------------------------------------------------
#endif // ifndef CYGONCE_HAL_MIPS_INC
# end of mips.inc