diff options
Diffstat (limited to 'include/asm-mips64/sgiarcs.h')
| -rw-r--r-- | include/asm-mips64/sgiarcs.h | 117 |
1 files changed, 115 insertions, 2 deletions
diff --git a/include/asm-mips64/sgiarcs.h b/include/asm-mips64/sgiarcs.h index 23c88859f..eb736d2bb 100644 --- a/include/asm-mips64/sgiarcs.h +++ b/include/asm-mips64/sgiarcs.h @@ -1,8 +1,14 @@ -/* $Id$ +/* $Id: sgiarcs.h,v 1.1 1999/08/18 23:37:52 ralf Exp $ * - * SGI ARCS firmware interface defines. + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * ARC firmware interface defines. * * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) + * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) + * Copyright (C) 1999 Silicon Graphics, Inc. */ #ifndef _ASM_SGIARCS_H #define _ASM_SGIARCS_H @@ -365,4 +371,111 @@ struct linux_smonblock { int smax; /* Max # of symbols. */ }; +#define __arc_clobbers \ + "$2","$3","$4","$5","$6","$7","$8","$9","$10","$11", \ + "$12","$13","$14","$15","$16","$24","25","$31" + +#define ARC_CALL0(dest) \ +({ long __res; \ + unsigned long __vec = (unsigned long) romvec->dest; \ + __asm__ __volatile__( \ + "dsubu\t$29, 32\n\t" \ + "jalr\t%1\n\t" \ + "daddu\t$29, 32\n\t" \ + "move\t%0, $2" \ + : "=r" (__res), "=r" (__vec) \ + : "1" (__vec) \ + : __arc_clobbers); \ + (unsigned long) __res; \ +}) + +#define ARC_CALL1(dest,a1) \ +({ long __res; \ + register signed int __a1 __asm__("$4") = (int) (long) (a1); \ + unsigned long __vec = (unsigned long) romvec->dest; \ + __asm__ __volatile__( \ + "dsubu\t$29, 32\n\t" \ + "jalr\t%1\n\t" \ + "daddu\t$29, 32\n\t" \ + "move\t%0, $2" \ + : "=r" (__res), "=r" (__vec) \ + : "1" (__vec), "r" (__a1) \ + : __arc_clobbers); \ + (unsigned long) __res; \ +}) + +#define ARC_CALL2(dest,a1,a2) \ +({ long __res; \ + register signed int __a1 __asm__("$4") = (int) (long) (a1); \ + register signed int __a2 __asm__("$5") = (int) (long) (a2); \ + unsigned long __vec = (unsigned long) romvec->dest; \ + __asm__ __volatile__( \ + "dsubu\t$29, 32\n\t" \ + "jalr\t%1\n\t" \ + "daddu\t$29, 32\n\t" \ + "move\t%0, $2" \ + : "=r" (__res), "=r" (__vec) \ + : "1" (__vec), "r" (__a1), "r" (__a2) \ + : __arc_clobbers); \ + __res; \ +}) + +#define ARC_CALL3(dest,a1,a2,a3) \ +({ long __res; \ + register signed int __a1 __asm__("$4") = (int) (long) (a1); \ + register signed int __a2 __asm__("$5") = (int) (long) (a2); \ + register signed int __a3 __asm__("$6") = (int) (long) (a3); \ + unsigned long __vec = (unsigned long) romvec->dest; \ + __asm__ __volatile__( \ + "dsubu\t$29, 32\n\t" \ + "jalr\t%1\n\t" \ + "daddu\t$29, 32\n\t" \ + "move\t%0, $2" \ + : "=r" (__res), "=r" (__vec) \ + : "1" (__vec), "r" (__a1), "r" (__a2), "r" (__a3) \ + : __arc_clobbers); \ + __res; \ +}) + +#define ARC_CALL4(dest,a1,a2,a3,a4) \ +({ long __res; \ + register signed int __a1 __asm__("$4") = (int) (long) (a1); \ + register signed int __a2 __asm__("$5") = (int) (long) (a2); \ + register signed int __a3 __asm__("$6") = (int) (long) (a3); \ + register signed int __a4 __asm__("$7") = (int) (long) (a4); \ + unsigned long __vec = (unsigned long) romvec->dest; \ + __asm__ __volatile__( \ + "dsubu\t$29, 32\n\t" \ + "jalr\t%1\n\t" \ + "daddu\t$29, 32\n\t" \ + "move\t%0, $2" \ + : "=r" (__res), "=r" (__vec) \ + : "1" (__vec), "r" (__a1), "r" (__a2), "r" (__a3), \ + "r" (__a4) \ + : __arc_clobbers); \ + __res; \ +}) + +#define ARC_CALL5(dest,a1,a2,a3,a4,a5) \ +({ long __res; \ + register signed int __a1 __asm__("$4") = (int) (long) (a1); \ + register signed int __a2 __asm__("$5") = (int) (long) (a2); \ + register signed int __a3 __asm__("$6") = (int) (long) (a3); \ + register signed int __a4 __asm__("$7") = (int) (long) (a4); \ + register signed int __a5 = (a5); \ + unsigned long __vec = (unsigned long) romvec->dest; \ + __asm__ __volatile__( \ + "dsubu\t$29, 32\n\t" \ + "sw\t%6, 16($29)\n\t" \ + "jalr\t%1\n\t" \ + "daddu\t$29, 32\n\t" \ + "move\t%0, $2" \ + : "=r" (__res), "=r" (__vec) \ + : "1" (__vec), \ + "r" (__a1), "r" (__a2), "r" (__a3), "r" (__a4), \ + "r" (__a5) \ + : __arc_clobbers); \ + __res; \ +}) + #endif /* _ASM_SGIARCS_H */ |