diff options
Diffstat (limited to 'sysdeps/standalone/i960/i960ca.h')
| -rw-r--r-- | sysdeps/standalone/i960/i960ca.h | 85 |
1 files changed, 42 insertions, 43 deletions
diff --git a/sysdeps/standalone/i960/i960ca.h b/sysdeps/standalone/i960/i960ca.h index 21012b4ccc..ba8db2b985 100644 --- a/sysdeps/standalone/i960/i960ca.h +++ b/sysdeps/standalone/i960/i960ca.h @@ -1,29 +1,28 @@ -/* Copyright (C) 1994 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. 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 Library General Public License as -published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + On-Line Applications Research Corporation. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* i960ca.h * - * This file contains macros which are used to access i80960CA + * This file contains macros which are used to access i80960CA * registers which are not addressable by C. The functions - * in this file sould be useful to the developer of target + * in this file should be useful to the developer of target * specific code. */ @@ -37,22 +36,22 @@ typedef unsigned int unsigned32; /* * Intel i80960CA Processor Control Block */ - + struct i80960ca_prcb { - unsigned32 *fault_tbl; /* fault table base address */ + unsigned32 *fault_tbl; /* fault table base address */ struct i80960ca_ctltbl *control_tbl; /* control table base address */ unsigned32 initial_ac; /* AC register initial value */ - unsigned32 fault_config; /* fault configuration word */ + unsigned32 fault_config; /* fault configuration word */ void *intr_tbl; /* interrupt table base address */ - void *sys_proc_tbl; /* system procedure table */ - /* base address */ - unsigned32 reserved; /* reserved */ - unsigned32 *intr_stack; /* interrupt stack pointer */ - unsigned32 ins_cache_cfg; /* instruction cache */ - /* configuration word */ - unsigned32 reg_cache_cfg; /* register cache */ - /* configuration word */ + void *sys_proc_tbl; /* system procedure table */ + /* base address */ + unsigned32 reserved; /* reserved */ + unsigned32 *intr_stack; /* interrupt stack pointer */ + unsigned32 ins_cache_cfg; /* instruction cache */ + /* configuration word */ + unsigned32 reg_cache_cfg; /* register cache */ + /* configuration word */ }; /* @@ -128,7 +127,7 @@ struct i80960ca_ctltbl { : "0" (_addr), "1" (_mask) ); \ (prev) = _mask; \ } - + #define delay( microseconds ) \ { register unsigned32 _delay=(microseconds); \ register unsigned32 _tmp; \ @@ -185,22 +184,22 @@ struct i80960ca_ctltbl { : "0" (_cmd), "1" (_next), "2" (_prcb) ); \ } -static inline unsigned32 pend_intrs() -{ register unsigned32 _intr=0; - asm volatile( "mov sf0,%0" : "=d" (_intr) : "0" (_intr) ); - return ( _intr ); +static inline unsigned32 pend_intrs() +{ register unsigned32 _intr=0; + asm volatile( "mov sf0,%0" : "=d" (_intr) : "0" (_intr) ); + return ( _intr ); } -static inline unsigned32 mask_intrs() +static inline unsigned32 mask_intrs() { register unsigned32 _intr=0; - asm volatile( "mov sf1,%0" : "=d" (_intr) : "0" (_intr) ); + asm volatile( "mov sf1,%0" : "=d" (_intr) : "0" (_intr) ); return( _intr ); } -static inline unsigned32 get_fp() -{ register unsigned32 _fp=0; - asm volatile( "mov fp,%0" : "=d" (_fp) : "0" (_fp) ); - return ( _fp ); +static inline unsigned32 get_fp() +{ register unsigned32 _fp=0; + asm volatile( "mov fp,%0" : "=d" (_fp) : "0" (_fp) ); + return ( _fp ); } #endif |