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author | Roland McGrath <roland@gnu.org> | 2004-10-24 19:23:43 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2004-10-24 19:23:43 +0000 |
commit | 89c235754c8986b6394a969e92f75ba63ecbbf7c (patch) | |
tree | 880ae7f5c447ad63bc171148fc4b90ff102eecb2 /sysdeps/standalone/m68k/m68020/m68020.h | |
parent | 8aeb5058b6457cf9ca8d76026cbb60ca07015570 (diff) | |
download | glibc-89c235754c8986b6394a969e92f75ba63ecbbf7c.tar.gz glibc-89c235754c8986b6394a969e92f75ba63ecbbf7c.tar.xz glibc-89c235754c8986b6394a969e92f75ba63ecbbf7c.zip |
Ancient files moved to ports repository
Diffstat (limited to 'sysdeps/standalone/m68k/m68020/m68020.h')
-rw-r--r-- | sysdeps/standalone/m68k/m68020/m68020.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/sysdeps/standalone/m68k/m68020/m68020.h b/sysdeps/standalone/m68k/m68020/m68020.h deleted file mode 100644 index 8eee00753e..0000000000 --- a/sysdeps/standalone/m68k/m68020/m68020.h +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* m68020.h - * - * This file contains macros which are used to access MC68020 - * registers which are not addressable by C. These are - * useful when developing the board specific support. - */ - -#ifndef m68020_h__ -#define m68020_h__ - -typedef void ( *mc68020_isr )( void ); - -#define disable_intr( level ) \ - { (level) = 0; \ - asm volatile ( "movew %%sr,%0 ; \ - orw #0x0700,%%sr" \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define enable_intr( level ) \ - { asm volatile ( "movew %0,%%sr " \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define flash_intr( level ) \ - { asm volatile ( "movew %0,%%sr ; \ - orw #0x0700,%%sr" \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define get_vbr( vbr ) \ - { (vbr) = 0; \ - asm volatile ( "movec %%vbr,%0 " \ - : "=a" (vbr) : "0" (vbr) ); \ - } - -#define set_vbr( vbr ) \ - { register mc68020_isr *_vbr= (mc68020_isr *)(vbr); \ - asm volatile ( "movec %0,%%vbr " \ - : "=a" (_vbr) : "0" (_vbr) ); \ - } - -#define enable_caching() \ - { register unsigned int _ctl=0x01; \ - asm volatile ( "movec %0,%%cacr" \ - : "=d" (_ctl) : "0" (_ctl) ); \ - } - -#define delay( microseconds ) \ - { register unsigned int _delay=(microseconds); \ - register unsigned int _tmp=123; \ - asm volatile( "0: \ - nbcd %0 ; \ - nbcd %0 ; \ - dbf %1,0 " \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -#define enable_tracing() -#define cause_intr( X ) -#define clear_intr( X ) - -extern mc68020_isr M68Kvec[]; /* vector table address */ - -#endif -/* end of include file */ |