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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 

##              ...

##

##

######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