ecos-v3_0-branch: packages/hal/mips/arch/current/include/arch.inc annotate

annotate packages/hal/mips/arch/current/include/arch.inc @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

Update all copyright banners to reflect FSF ownership; fix and improve licence text.

author	jlarmour
date	Thu, 29 Jan 2009 17:47:46 +0000
parents	71746e7a1cdc
children

rev	line source
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	1 #ifndef CYGONCE_HAL_ARCH_INC
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	2 #define CYGONCE_HAL_ARCH_INC
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	3 ##=============================================================================
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	4 ##
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	5 ## arch.inc
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	6 ##
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	7 ## MIPS assembler header file
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	8 ##
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	9 ##=============================================================================
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	10 ## ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	11 ## -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	12 ## This file is part of eCos, the Embedded Configurable Operating System.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	13 ## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	14 ##
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	15 ## eCos is free software; you can redistribute it and/or modify it under
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	16 ## the terms of the GNU General Public License as published by the Free
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	17 ## Software Foundation; either version 2 or (at your option) any later
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	18 ## version.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	19 ##
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	20 ## eCos is distributed in the hope that it will be useful, but WITHOUT
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	21 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	22 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	23 ## for more details.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	24 ##
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	25 ## You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	26 ## along with eCos; if not, write to the Free Software Foundation, Inc.,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	27 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	28 ##
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	29 ## As a special exception, if other files instantiate templates or use
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	30 ## macros or inline functions from this file, or you compile this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	31 ## and link it with other works to produce a work based on this file,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	32 ## this file does not by itself cause the resulting work to be covered by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	33 ## the GNU General Public License. However the source code for this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	34 ## must still be made available in accordance with section (3) of the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	35 ## General Public License v2.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	36 ##
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	37 ## This exception does not invalidate any other reasons why a work based
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	38 ## on this file might be covered by the GNU General Public License.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	39 ## -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1160 diff changeset	40 ## ####ECOSGPLCOPYRIGHTEND####
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	41 ##=============================================================================
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	42 #######DESCRIPTIONBEGIN####
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	43 ##
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	44 ## Author(s): nickg
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 92 diff changeset	45 ## Contributors: nickg, dmoseley
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	46 ## Date: 1997-10-16
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	47 ## Purpose: Architecture definitions.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	48 ## Description: This file contains various definitions and macros that are
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	49 ## useful for writing assembly code for the MIPS CPU family.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	50 ## Usage:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	51 ## #include <cyg/hal/arch.inc>
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	52 ## ...
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	53 ##
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	54 ##
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	55 ######DESCRIPTIONEND####
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	56 ##
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	57 ##=============================================================================
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	58
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	59 #include <cyg/hal/mips.inc>
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	60
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	61 #include <cyg/hal/variant.inc>
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	62
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	63 ##-----------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	64 ## Set up the value for the initial status register
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	65
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	66
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	67 # Either the variant or platform may define an INITIAL_SR of its
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	68 #own. If not then provide a default value here.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	69
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	70 #ifndef INITIAL_SR
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	71
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	72 # Both the variant and platform HALs have the option to add some bits
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	73 # to the default status register. If they do not choose to do so,
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	74 # supply default zeroes here.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	75
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	76 # ifndef INITIAL_SR_VAR
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	77 # define INITIAL_SR_VAR 0x00000000
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	78 # endif
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	79 # ifndef INITIAL_SR_PLF
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	80 # define INITIAL_SR_PLF 0x00000000
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	81 # endif
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	82
183 9160a8005d76 Merge from eCos master repository on 2001-09-12-03:52:30-BST jlarmour parents: 156 diff changeset	83 #if defined(CYG_HAL_STARTUP_RAM) \|\| defined(CYG_HAL_STARTUP_ROMRAM)
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	84 # if defined(CYGPKG_HAL_MIPS_SIM) \|\| !defined(CYGSEM_HAL_USE_ROM_MONITOR)
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	85 # define INITIAL_SR_ARCH 0x1000ff00 /* CP0 usable, Ints enabled, master interrupt disable */
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	86 # else
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	87 # define INITIAL_SR_ARCH 0x1040ff00 /* as above + ROM vectors used */
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	88 # endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	89 #elif defined(CYG_HAL_STARTUP_ROM)
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	90 # define INITIAL_SR_ARCH 0x1040ff00 /* as above + ROM vectors used */
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	91 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	92
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	93 #define INITIAL_SR (INITIAL_SR_ARCH\|INITIAL_SR_VAR\|INITIAL_SR_PLF)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	94
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	95 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	96
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	97 ##-----------------------------------------------------------------------------
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	98 ## Setup the initial value for the config0 register
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	99
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	100 #ifndef INITIAL_CONFIG0
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	101
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	102 #define INITIAL_CONFIG0 0x00000002
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	103
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	104 #endif
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	105
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	106 ##-----------------------------------------------------------------------------
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	107 ## MIPS thread and interrupt saved state. This must match the layout of the
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	108 ## HAL_SavedRegisters in hal_arch.h. Do not change this without changing the
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	109 ## layout there, or viceversa.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	110
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	111 # Size of registers that change size between 32 and 64 bit implementations
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	112 #ifdef CYGHWR_HAL_MIPS_64BIT
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	113 # define mips_regsize 8
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	114 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	115 # define mips_regsize 4
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	116 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	117
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	118 # Size of registers that stay the same size in all implementations
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	119 # define mips_regsize32 4
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	120
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	121 # Size of FPU registers.
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	122 #if defined(CYGHWR_HAL_MIPS_FPU)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	123 # if defined(CYGHWR_HAL_MIPS_FPU_64BIT)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	124 # define mips_fpuregsize 8
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	125 # elif defined(CYGHWR_HAL_MIPS_FPU_32BIT)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	126 # define mips_fpuregsize 4
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	127 # else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	128 # error MIPS FPU register size not defined
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	129 # endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	130 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	131
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	132
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	133 #define mipsreg_regs 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	134 #define mipsreg_hi (mips_regsize*32)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	135 #define mipsreg_lo (mipsreg_hi+mips_regsize)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	136 #ifdef CYGHWR_HAL_MIPS_FPU
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	137 # define mipsreg_fpureg (mipsreg_lo+mips_regsize)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	138 # define mipsreg_fcr31 (mipsreg_fpureg+(mips_fpuregsize*32))
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	139 # define mipsreg_fppad (mipsreg_fcr31+mips_regsize32)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	140 # define mipsreg_vector (mipsreg_fppad+mips_regsize32)
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	141 #else
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	142 # define mipsreg_vector (mipsreg_lo+mips_regsize)
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	143 #endif
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	144 #define mipsreg_sr (mipsreg_vector+mips_regsize32)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	145 #define mipsreg_pc (mipsreg_sr+mips_regsize32)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	146 #define mipsreg_cachectrl (mipsreg_pc+mips_regsize)
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	147 #define mipsreg_cause (mipsreg_cachectrl+mips_regsize32)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	148 #define mipsreg_badvr (mipsreg_cause+mips_regsize32)
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	149 #define mipsreg_prid (mipsreg_badvr+mips_regsize)
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	150 #define mipsreg_config (mipsreg_prid+mips_regsize32)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	151 #define mipsreg_size (mipsreg_config+mips_regsize32)
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	152
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	153 # The following expression ensures that the decrement is always a
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	154 # multiple of 16 bytes. This is a requirement of the MEABI used in
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	155 # MIPS32/64 targets.
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	156
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	157 #define mips_exception_decrement ((mipsreg_size*2)&~0xF)
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	158
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	159 ##-----------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	160 ## Minimal stack frame size uses to call functions from asm.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	161
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	162 #define mips_stack_frame_size 32 // 4 (64 bit) args worth
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	163
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	164 ##-----------------------------------------------------------------------------
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	165 ## Load Address and Relocate. This macro is used in code that may be linked
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	166 ## to execute out of RAM but is actually executed from ROM. If that is the
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	167 ## case a suitable version of this macro will have been defined elsewhere.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	168 ## This is just a default version for use when that does not happen.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	169
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	170 #ifndef CYGPKG_HAL_MIPS_LAR_DEFINED
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	171
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	172 .macro lar reg,addr
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	173 la \reg,\addr
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	174 .endm
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	175
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	176 #define CYGPKG_HAL_MIPS_LAR_DEFINED
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	177
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	178 #endif
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	179
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	180 ##-----------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	181 ## CPU specific macros. These provide a common assembler interface to
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	182 ## operations that may have CPU specific implementations on different
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	183 ## variants of the architecture.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	184
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	185 # Initialize CPU
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	186 .macro hal_cpu_init
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 92 diff changeset	187
156 b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	188 #if defined(CYGPKG_HAL_MIPS_MIPS32) \|\| defined(CYGPKG_HAL_MIPS_MIPS64)
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	189 # Initialize/clear watchpoint registers
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	190 mvatc0 zero, C0_WATCHLO
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	191 nop
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	192 nop
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	193 nop
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	194 mtc0 zero, C0_WATCHHI
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	195 nop
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	196 nop
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	197 nop
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	198 #endif /* CYGPKG_HAL_MIPS_MIPS32 \|\| CYGPKG_HAL_MIPS_MIPS64 */
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	199 mtc0 zero,cause # zero cause reg
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	200 nop
183 9160a8005d76 Merge from eCos master repository on 2001-09-12-03:52:30-BST jlarmour parents: 156 diff changeset	201 #if !defined(CYGSEM_HAL_USE_ROM_MONITOR)
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	202 la v0,INITIAL_SR # initialize status register
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	203 mtc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	204 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	205 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	206 nop
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	207 la v0,INITIAL_CONFIG0
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	208 mtc0 v0,config0
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	209 nop
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	210 nop
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 6 diff changeset	211 nop
183 9160a8005d76 Merge from eCos master repository on 2001-09-12-03:52:30-BST jlarmour parents: 156 diff changeset	212 #endif
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	213 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	214
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	215 # Enable interrupts
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	216 #ifdef CYG_HAL_MIPS_R3900
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	217 .macro hal_cpu_int_enable
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	218 mfc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	219 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	220 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	221 ori v0,v0,0x0001 # set IE bit
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	222 mtc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	223 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	224 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	225 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	226 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	227 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	228 .macro hal_cpu_int_enable
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	229 mfc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	230 la v1,0xFFFFFFF9
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	231 and v0,v0,v1 # clear EXL and ERL bits
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	232 ori v0,v0,0x0001 # set IE bit
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	233 mtc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	234 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	235 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	236 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	237 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	238 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	239
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	240
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	241 # Disable interrupts
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	242 .macro hal_cpu_int_disable
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	243 mfc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	244 la v1,0xFFFFFFFE
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	245 and v0,v0,v1
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	246 mtc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	247 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	248 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	249 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	250 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	251
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	252 # Merge the interrupt enable state of the status register in
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	253 # \sr with the current sr.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	254 #ifdef CYG_HAL_MIPS_R3900
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	255 #define HAL_SR_INT_MASK 0x00000001 // IEc only
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	256 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	257 #define HAL_SR_INT_MASK 0x00000007 // IE, EXL, ERL
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	258 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	259 .macro hal_cpu_int_merge sr
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	260 mfc0 v0,status # V0 = current SR
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	261 la v1,HAL_SR_INT_MASK # V1 = SR interrupt bits mask
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	262 and \sr,\sr,v1 # Isolate interrupt bits of \sr
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	263 nor v1,v1,zero # Invert mask
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	264 and v0,v0,v1 # V0 = current SR except int bits
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	265 or v0,v0,\sr # V0 = New SR
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	266 mtc0 v0,status # Return to SR
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	267 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	268
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	269 # Enable further exception processing, and disable
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	270 # interrupt processing.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	271 #ifdef CYG_HAL_MIPS_R3900
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	272 .macro hal_cpu_except_enable
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	273 hal_cpu_int_disable
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	274 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	275 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	276 .macro hal_cpu_except_enable
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	277 mfc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	278 la v1,0xFFFFFFF0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	279 and v0,v0,v1 # clear EXL, ERL and IE bits
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	280 mtc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	281 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	282 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	283 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	284 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	285 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	286
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	287 # Return from exception.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	288 #ifdef CYG_HAL_MIPS_R3900
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	289 .macro hal_cpu_eret pc,sr
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	290 mtc0 \sr,status # Load status register
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	291 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	292 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	293 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	294 sync # settle things down
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	295 jr \pc # jump back to interrupted code
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	296 rfe # restore state (delay slot)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	297 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	298 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	299 .macro hal_cpu_eret pc,sr
88 afdeb44241de Merge from eCos master repository on 2000-05-12-07:47:04-BST jlarmour parents: 76 diff changeset	300 .set mips3
92 08ffab08d2ee Merge from eCos master repository on 2000-05-26-07:47:03-BST jlarmour parents: 88 diff changeset	301 ori \sr,\sr,2 # prevent interrupts until eret
08ffab08d2ee Merge from eCos master repository on 2000-05-26-07:47:03-BST jlarmour parents: 88 diff changeset	302 mtc0 \sr,status # put SR back
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	303 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	304 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	305 nop
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	306 mvatc0 \pc,epc # put PC in EPC
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	307 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	308 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	309 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	310 sync # settle things down
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	311 eret # return
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	312 nop # just to be safe
88 afdeb44241de Merge from eCos master repository on 2000-05-12-07:47:04-BST jlarmour parents: 76 diff changeset	313 .set mips0
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	314 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	315 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	316
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	317 ##-----------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	318 # Default MIPS interrupt decoding macros. This uses the basic interrupt
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	319 # support provided by CP0 in the cause and status registers. If there is
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	320 # a more complex external interrupt controller, or the default stuff is
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	321 # interpreted differently (as in the TX3904) then these macros will be
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	322 # overridden and CYGPKG_HAL_MIPS_INTC_DEFINED will be defined.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	323
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	324 #ifndef CYGPKG_HAL_MIPS_INTC_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	325
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	326 #ifndef CYGPKG_HAL_MIPS_INTC_INIT_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	327 # initialize all interrupts to disabled
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	328 .macro hal_intc_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	329 mfc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	330 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	331 lui v1,0xFFFF
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	332 ori v1,v1,0x00FF
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	333 and v0,v0,v1 # clear the IntMask bits
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	334 mtc0 v0,status
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	335 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	336 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	337 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	338 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	339 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	340
150 f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT jlarmour parents: 112 diff changeset	341 #ifndef CYGPKG_HAL_MIPS_INTC_DECODE_DEFINED
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	342 .macro hal_intc_decode vnum
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	343 mfc0 v1,status # get status register (interrupt mask)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	344 nop # delay slot
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	345 mfc0 v0,cause # get cause register
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	346 nop # delay slot
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	347 and v0,v0,v1 # apply interrupt mask
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	348 srl v0,v0,10 # shift interrupt bits down
1160 71746e7a1cdc * include/arch.inc: Changed mask for cause register interrupt bits nickg parents: 210 diff changeset	349 andi v0,v0,0x3f # isolate 6 interrupt bits
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	350 la v1,hal_intc_translation_table
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	351 add v0,v0,v1 # index into table
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	352 lb \vnum,0(v0) # pick up vector number
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	353 .endm
150 f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT jlarmour parents: 112 diff changeset	354 #endif
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	355
48 1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	356 #ifndef CYGPKG_HAL_MIPS_INTC_TRANSLATE_DEFINED
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	357 #ifdef CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	358 .macro hal_intc_translate inum,vnum
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	359 move \vnum,zero # Just vector zero is supported
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	360 .endm
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	361 #else
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	362 .macro hal_intc_translate inum,vnum
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	363 move \vnum,\inum # Vector == interrupt number
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	364 .endm
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	365 #endif
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	366 #endif
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 36 diff changeset	367
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	368 .macro hal_intc_decode_data
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	369 hal_intc_translation_table:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	370 .byte 0, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	371 .byte 2, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	372 .byte 3, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	373 .byte 2, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	374 .byte 4, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	375 .byte 2, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	376 .byte 3, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	377 .byte 2, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	378 .byte 5, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	379 .byte 2, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	380 .byte 3, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	381 .byte 2, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	382 .byte 4, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	383 .byte 2, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	384 .byte 3, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	385 .byte 2, 0, 1, 0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	386 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	387 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	388
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	389 #------------------------------------------------------------------------------
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	390 # Register save and restore macros. These expect a pointer to a CPU save state
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	391 # area in the register \ptr. The GPR indicated by \reg will be saved into its
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	392 # slot in that structure.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	393
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	394 #ifdef CYGHWR_HAL_MIPS_64BIT
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	395
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	396 .macro sgpr reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	397 sd $\reg,(mipsreg_regs+\reg*mips_regsize)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	398 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	399
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	400 .macro lgpr reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	401 ld $\reg,(mipsreg_regs+\reg*mips_regsize)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	402 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	403
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	404 .macro slo reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	405 sd \reg,(mipsreg_lo)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	406 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	407
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	408 .macro shi reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	409 sd \reg,(mipsreg_hi)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	410 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	411
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	412 .macro llo reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	413 ld \reg,(mipsreg_lo)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	414 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	415
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	416 .macro lhi reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	417 ld \reg,(mipsreg_hi)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	418 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	419
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	420 .macro ssp reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	421 sd \reg,(mipsreg_regs+29*mips_regsize)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	422 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	423
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	424 .macro lsp reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	425 ld \reg,(mipsreg_regs+29*mips_regsize)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	426 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	427
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	428 .macro sva reg,val
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	429 sd \reg,\val
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	430 .endm
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	431
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	432 .macro lva reg,val
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	433 ld \reg,\val
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	434 .endm
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	435
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	436 .macro mvafc0 gpr,cpr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	437 dmfc0 \gpr,\cpr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	438 .endm
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	439
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	440 .macro mvatc0 gpr,cpr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	441 dmtc0 \gpr,\cpr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	442 .endm
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	443
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	444 .macro lpc reg,ptr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	445 ld \reg,(mipsreg_pc)(\ptr)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	446 .endm
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	447
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	448 .macro spc reg,ptr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	449 sd \reg,(mipsreg_pc)(\ptr)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	450 .endm
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	451
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	452 #else
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	453
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	454 .macro sgpr reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	455 sw $\reg,(mipsreg_regs+\reg*mips_regsize)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	456 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	457
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	458 .macro lgpr reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	459 lw $\reg,(mipsreg_regs+\reg*mips_regsize)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	460 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	461
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	462 .macro slo reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	463 sw \reg,(mipsreg_lo)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	464 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	465
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	466 .macro shi reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	467 sw \reg,(mipsreg_hi)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	468 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	469
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	470 .macro llo reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	471 lw \reg,(mipsreg_lo)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	472 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	473
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	474 .macro lhi reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	475 lw \reg,(mipsreg_hi)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	476 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	477
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	478 .macro ssp reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	479 sw \reg,(mipsreg_regs+29*mips_regsize)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	480 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	481
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	482 .macro lsp reg,ptr
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	483 lw \reg,(mipsreg_regs+29*mips_regsize)(\ptr)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	484 .endm
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	485
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	486 .macro sva reg,val
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	487 sw \reg,\val
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	488 .endm
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	489
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	490 .macro lva reg,val
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	491 lw \reg,\val
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	492 .endm
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	493
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	494 .macro mvafc0 gpr,cpr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	495 mfc0 \gpr,\cpr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	496 .endm
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	497
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	498 .macro mvatc0 gpr,cpr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	499 mtc0 \gpr,\cpr
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	500 .endm
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	501
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	502 .macro lpc reg,ptr
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	503 lw \reg,(mipsreg_pc)(\ptr)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	504 .endm
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	505
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	506 .macro spc reg,ptr
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	507 sw \reg,(mipsreg_pc)(\ptr)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	508 .endm
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 150 diff changeset	509 #endif
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	510
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 48 diff changeset	511 #------------------------------------------------------------------------------
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	512 # FPU macros.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	513 # The MIPS floating point unit essentially operates in two modes. In the first
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	514 # it supplies 32 32bit FP registers that may be paired into 16 64 bit registers.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	515 # In the second it supplies 32 64bit registers. Which mode is to be used depends
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	516 # not only on the specific implementation in use, but also on the setting of the
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	517 # FR bit in the status register (if it is implemented) and on the expectations of
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	518 # the toolchain.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	519
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	520 #ifndef CYGPKG_HAL_MIPS_FPU_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	521
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	522 #ifdef CYGHWR_HAL_MIPS_FPU
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	523
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	524 #if defined(CYGHWR_HAL_MIPS_FPU_64BIT)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	525 #define sfpr sdc1
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	526 #define lfpr ldc1
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	527 #define CYG_HAL_MIPS_FPU_SR_INIT 0x24000000
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	528 #elif defined(CYGHWR_HAL_MIPS_FPU_32BIT)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	529 #define sfpr swc1
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	530 #define lfpr lwc1
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	531 #define CYG_HAL_MIPS_FPU_SR_INIT 0x20000000
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	532 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	533 #error MIPS FPU register size not defined
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	534 #endif
18 7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST jlarmour parents: 8 diff changeset	535
26 4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 24 diff changeset	536 #ifndef CYG_HAL_MIPS_FCSR_INIT
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 24 diff changeset	537 #define CYG_HAL_MIPS_FCSR_INIT 0
18 7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST jlarmour parents: 8 diff changeset	538 #endif
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST jlarmour parents: 8 diff changeset	539
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	540 .macro hal_fpu_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	541 mfc0 v0,status # Get sr
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	542 la v1,0xDBFFFFFF # Clear bits to be changed
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	543 and v0,v0,v1
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	544 la v1,CYG_HAL_MIPS_FPU_SR_INIT # Set the bits we want
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	545 or v0,v0,v1 # Set sr to required value
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	546 mtc0 v0,status # return to sr
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	547 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	548 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	549 nop
26 4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 24 diff changeset	550 la v0,CYG_HAL_MIPS_FCSR_INIT # Get initial value for FCR31
18 7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST jlarmour parents: 8 diff changeset	551 ctc1 v0,$31 # set Fp control reg
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	552 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	553 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	554
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	555 # Save the caller-saved registers as defined by the ABI.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	556 # These only really need saving during interrupts.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	557 .macro hal_fpu_save_caller regs
26 4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 24 diff changeset	558 cfc1 v0,$31
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 24 diff changeset	559 sw v0,mipsreg_fcr31(\regs)
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	560 sfpr f0,(mipsreg_fpureg+0*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	561 sfpr f1,(mipsreg_fpureg+1*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	562 sfpr f2,(mipsreg_fpureg+2*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	563 sfpr f3,(mipsreg_fpureg+3*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	564 sfpr f4,(mipsreg_fpureg+4*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	565 sfpr f5,(mipsreg_fpureg+5*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	566 sfpr f6,(mipsreg_fpureg+6*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	567 sfpr f7,(mipsreg_fpureg+7*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	568 sfpr f8,(mipsreg_fpureg+8*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	569 sfpr f9,(mipsreg_fpureg+9*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	570 sfpr f10,(mipsreg_fpureg+10*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	571 sfpr f11,(mipsreg_fpureg+11*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	572 sfpr f12,(mipsreg_fpureg+12*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	573 sfpr f13,(mipsreg_fpureg+13*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	574 sfpr f14,(mipsreg_fpureg+14*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	575 sfpr f15,(mipsreg_fpureg+15*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	576 sfpr f16,(mipsreg_fpureg+16*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	577 sfpr f17,(mipsreg_fpureg+17*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	578 sfpr f18,(mipsreg_fpureg+18*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	579 sfpr f19,(mipsreg_fpureg+19*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	580 sfpr f31,(mipsreg_fpureg+31*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	581 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	582
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	583 # Save the callee-saved registers as defined by the ABI.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	584 # These are the only registers that need to be saved
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	585 # across thread switches.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	586 .macro hal_fpu_save_callee regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	587 sfpr f20,(mipsreg_fpureg+20*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	588 sfpr f21,(mipsreg_fpureg+21*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	589 sfpr f22,(mipsreg_fpureg+22*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	590 sfpr f23,(mipsreg_fpureg+23*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	591 sfpr f24,(mipsreg_fpureg+24*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	592 sfpr f25,(mipsreg_fpureg+25*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	593 sfpr f26,(mipsreg_fpureg+26*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	594 sfpr f27,(mipsreg_fpureg+27*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	595 sfpr f28,(mipsreg_fpureg+28*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	596 sfpr f29,(mipsreg_fpureg+29*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	597 sfpr f30,(mipsreg_fpureg+30*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	598 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	599
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	600 # General macro to save everything
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	601 .macro hal_fpu_save regs
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 26 diff changeset	602 hal_fpu_save_caller \regs
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	603 hal_fpu_save_callee \regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	604 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	605
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	606 # Reload the caller-saved registers.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	607 .macro hal_fpu_load_caller regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	608 lfpr f0,(mipsreg_fpureg+0*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	609 lfpr f1,(mipsreg_fpureg+1*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	610 lfpr f2,(mipsreg_fpureg+2*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	611 lfpr f3,(mipsreg_fpureg+3*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	612 lfpr f4,(mipsreg_fpureg+4*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	613 lfpr f5,(mipsreg_fpureg+5*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	614 lfpr f6,(mipsreg_fpureg+6*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	615 lfpr f7,(mipsreg_fpureg+7*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	616 lfpr f8,(mipsreg_fpureg+8*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	617 lfpr f9,(mipsreg_fpureg+9*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	618 lfpr f10,(mipsreg_fpureg+10*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	619 lfpr f11,(mipsreg_fpureg+11*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	620 lfpr f12,(mipsreg_fpureg+12*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	621 lfpr f13,(mipsreg_fpureg+13*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	622 lfpr f14,(mipsreg_fpureg+14*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	623 lfpr f15,(mipsreg_fpureg+15*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	624 lfpr f16,(mipsreg_fpureg+16*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	625 lfpr f17,(mipsreg_fpureg+17*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	626 lfpr f18,(mipsreg_fpureg+18*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	627 lfpr f19,(mipsreg_fpureg+19*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	628 lfpr f31,(mipsreg_fpureg+31*mips_fpuregsize)(\regs)
26 4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 24 diff changeset	629 lw v0,mipsreg_fcr31(\regs)
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 24 diff changeset	630 ctc1 v0,$31
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	631 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	632
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	633 # Reload the callee-saved registers.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	634 .macro hal_fpu_load_callee regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	635 lfpr f20,(mipsreg_fpureg+20*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	636 lfpr f21,(mipsreg_fpureg+21*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	637 lfpr f22,(mipsreg_fpureg+22*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	638 lfpr f23,(mipsreg_fpureg+23*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	639 lfpr f24,(mipsreg_fpureg+24*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	640 lfpr f25,(mipsreg_fpureg+25*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	641 lfpr f26,(mipsreg_fpureg+26*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	642 lfpr f27,(mipsreg_fpureg+27*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	643 lfpr f28,(mipsreg_fpureg+28*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	644 lfpr f29,(mipsreg_fpureg+29*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	645 lfpr f30,(mipsreg_fpureg+30*mips_fpuregsize)(\regs)
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	646 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	647
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	648 # Reload everything.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	649 .macro hal_fpu_load regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	650 hal_fpu_load_caller \regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	651 hal_fpu_load_callee \regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	652 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	653 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	654
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	655 # Default macros for non-fpu implementations
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	656
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	657 .macro hal_fpu_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	658 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	659
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	660 .macro hal_fpu_save regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	661 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	662
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	663 .macro hal_fpu_save_caller regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	664 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	665
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	666 .macro hal_fpu_save_callee regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	667 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	668
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	669 .macro hal_fpu_load_caller regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	670 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	671
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	672 .macro hal_fpu_load_callee regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	673 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	674
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	675 .macro hal_fpu_load regs
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	676 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	677
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	678 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	679
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	680 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	681
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	682 #------------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	683 # MMU macros.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	684
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	685 #ifndef CYGPKG_HAL_MIPS_MMU_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	686
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	687 .macro hal_mmu_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	688 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	689
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	690 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	691
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	692 #------------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	693 # MEMC macros.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	694
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	695 #ifndef CYGPKG_HAL_MIPS_MEMC_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	696
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	697 .macro hal_memc_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	698 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	699
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	700 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	701
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	702 #------------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	703 # Cache macros.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	704
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	705 #ifndef CYGPKG_HAL_MIPS_CACHE_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	706
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	707 #ifdef CYG_HAL_MIPS_R3900
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	708 .macro hal_cache_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	709 mfc0 v0,config # disable cache in config register
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	710 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	711 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	712 la v1,0xffffffcf
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	713 and v0,v0,v1
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	714 mtc0 v0,config
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	715 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	716 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	717 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	718 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	719 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	720 .macro hal_cache_init
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 26 diff changeset	721
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	722 mfc0 v0,config0 # disable Kseg0 caching in config0 register
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	723 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	724 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	725 la v1,0xfffffff8
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	726 and v0,v0,v1
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	727 ori v0,v0,2
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	728 mtc0 v0,config0
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	729 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	730 nop
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	731 nop
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 18 diff changeset	732
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	733 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	734 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	735
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	736 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	737
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	738 #------------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	739 # Diagnostics macros.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	740
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	741 #ifndef CYGPKG_HAL_MIPS_DIAG_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	742
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	743 .macro hal_diag_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	744 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	745
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	746 .macro hal_diag_excpt_start
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	747 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	748
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	749 .macro hal_diag_intr_start
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	750 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	751
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	752 .macro hal_diag_restore
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	753 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	754 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	755
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	756 #------------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	757 # Timer initialization.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	758
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	759 #ifndef CYGPKG_HAL_MIPS_TIMER_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	760
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	761 .macro hal_timer_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	762 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	763
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	764 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	765
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	766 #------------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	767 # Monitor initialization.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	768
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	769 #ifndef CYGPKG_HAL_MIPS_MON_DEFINED
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	770
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	771 .macro hal_mon_init
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	772 .endm
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	773
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	774 #endif
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	775
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	776 #------------------------------------------------------------------------------
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	777 #endif // ifndef CYGONCE_HAL_ARCH_INC
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: diff changeset	778 # end of arch.inc

Mercurial > ecos-v3_0-branch

annotate packages/hal/mips/arch/current/include/arch.inc @ 2729:74dbf4c3f2e1 after-copyright-change-20090129