cpureg.h

COG-VP12864液晶屏驱动代码及对应RTC实例

/*
********************************************************
// Copyright (c)2004 Ark Pioneer Microelectronics Ltd.,
// All Rights Reserved
//
// Filename: cpureg.h
// Version: 1.0
// Created: 2004.01.18   By: Philip
********************************************************
*/

/* $Id$
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1985 MIPS Computer Systems, Inc.
 * Copyright (C) 1990 - 1992, 1999 Silicon Graphics, Inc.
 * Copyright (C) 1999 Ralf Baechle
 */

#ifndef _ASM_CPUREGDEF_H_
#define _ASM_CPUREGDEF_H_

#ifndef CPU_R4000
#define CPU_R4000 (R4000)
#endif

#define zero	$0	/* wired zero */
#define AT	$at	/* assembler temp - uppercase because of ".set at" */
#define v0	$2	/* return value - caller saved */
#define v1	$3
#define a0	$4	/* argument registers */
#define a1	$5
#define a2	$6
#define a3	$7
#define a4	$8	/* arg reg 64 bit; caller saved in 32 bit */
#define t0	$8
#define a5	$9
#define t1	$9
#define a6	$10
#define t2	$10
#define a7	$11
#define t3	$11
#define t4	$12	/* caller saved */
#define t5	$13
#define t6	$14
#define t7	$15
#define s0	$16	/* callee saved */
#define s1	$17
#define s2	$18
#define s3	$19
#define s4	$20
#define s5	$21
#define s6	$22
#define s7	$23
#define t8	$24	/* caller saved */
#define t9	$25	/* callee address for PIC/temp */
#define jp	$25	/* PIC jump register */
#define k0	$26	/* kernel temporary */
#define k1	$27
#define gp	$28	/* global pointer - caller saved for PIC */
#define sp	$29	/* stack pointer */
#define fp	$30	/* frame pointer */
#define s8	$30	/* callee saved */
#define ra	$31	/* return address */

/* MIPS pt_regs offsets. */
#define PT_R0     24
#define PT_R1     28
#define PT_R2     32
#define PT_R3     36
#define PT_R4     40
#define PT_R5     44
#define PT_R6     48
#define PT_R7     52
#define PT_R8     56
#define PT_R9     60
#define PT_R10    64
#define PT_R11    68
#define PT_R12    72
#define PT_R13    76
#define PT_R14    80
#define PT_R15    84
#define PT_R16    88
#define PT_R17    92
#define PT_R18    96
#define PT_R19    100
#define PT_R20    104
#define PT_R21    108
#define PT_R22    112
#define PT_R23    116
#define PT_R24    120
#define PT_R25    124
#define PT_R26    128
#define PT_R27    132
#define PT_R28    136
#define PT_R29    140
#define PT_R30    144
#define PT_R31    148
#define PT_LO     152
#define PT_HI     156
#define PT_EPC    160
#define PT_BVADDR 164
#define PT_STATUS 168
#define PT_CAUSE  172
#define PT_SIZE   176

#endif /* _ASM_REGDEF_H */