X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fopenbios%2Finclude%2Farch%2Fppc%2Fasmdefs.h;fp=qemu%2Froms%2Fopenbios%2Finclude%2Farch%2Fppc%2Fasmdefs.h;h=3b3cad434dd5223efc2619df316d79de2d469960;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/openbios/include/arch/ppc/asmdefs.h b/qemu/roms/openbios/include/arch/ppc/asmdefs.h new file mode 100644 index 000000000..3b3cad434 --- /dev/null +++ b/qemu/roms/openbios/include/arch/ppc/asmdefs.h @@ -0,0 +1,151 @@ +/* -*- asm -*- + * + * Creation Date: <2001/02/03 19:38:07 samuel> + * Time-stamp: <2003/07/08 18:55:50 samuel> + * + * + * + * Common assembly definitions + * + * Copyright (C) 2001, 2002, 2003 Samuel Rydh (samuel@ibrium.se) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation + * + */ + +#ifndef _H_ASMDEFS +#define _H_ASMDEFS + +/************************************************************************/ +/* High/low halfword compatibility macros */ +/************************************************************************/ + +#ifndef __darwin__ +#define ha16( v ) (v)##@ha +#define hi16( v ) (v)##@h +#define lo16( v ) (v)##@l +#endif +#define HA(v) ha16(v) +#define HI(v) hi16(v) +#define LO(v) lo16(v) + +/* from Linux: include/asm-powerpc/ppc_asm.h */ +/* + * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan. + */ + +/* General Purpose Registers (GPRs) */ + +#define r0 0 +#define r1 1 +#define r2 2 +#define r3 3 +#define r4 4 +#define r5 5 +#define r6 6 +#define r7 7 +#define r8 8 +#define r9 9 +#define r10 10 +#define r11 11 +#define r12 12 +#define r13 13 +#define r14 14 +#define r15 15 +#define r16 16 +#define r17 17 +#define r18 18 +#define r19 19 +#define r20 20 +#define r21 21 +#define r22 22 +#define r23 23 +#define r24 24 +#define r25 25 +#define r26 26 +#define r27 27 +#define r28 28 +#define r29 29 +#define r30 30 +#define r31 31 + +/************************************************************************/ +/* MISC */ +/************************************************************************/ + +#ifdef __powerpc64__ + +#define LOAD_REG_IMMEDIATE(D, x) \ + lis (D), (x)@highest ; \ + ori (D), (D), (x)@higher ; \ + sldi (D), (D), 32 ; \ + oris (D), (D), (x)@h ; \ + ori (D), (D), (x)@l + +#define LOAD_REG_FUNC(D, x) \ + LOAD_REG_IMMEDIATE((D), (x)) ; \ + ld (D), 0(D) + +#else + +#define LOAD_REG_IMMEDIATE(D, x) \ + lis (D), HA(x) ; \ + addi (D), (D), LO(x) + +#define LOAD_REG_FUNC(D, x) \ + LOAD_REG_IMMEDIATE((D), (x)) + +#endif + +#ifdef __powerpc64__ +#define PPC_LL ld +#define PPC_STL std +#define PPC_STLU stdu +#define RFI rfid +#define MTMSRD(r) mtmsrd r +#define DATA_LONG(x) .quad x +#define BRANCH_LABEL(name) . ## name +#define PPC_LR_STKOFF 16 +#else +#define PPC_LL lwz +#define PPC_STL stw +#define PPC_STLU stwu +#define RFI rfi +#define MTMSRD(r) mtmsr r +#define DATA_LONG(x) .long x +#define BRANCH_LABEL(name) name +#define PPC_LR_STKOFF 4 +#endif + +#ifndef __darwin__ +#define GLOBL( name ) .globl name ; name +#define EXTERN( name ) name +#else +/* an underscore is needed on Darwin */ +#define GLOBL( name ) .globl _##name ; name: ; _##name +#define EXTERN( name ) _##name +#endif + +#if defined(__powerpc64__) && !defined(__darwin__) +#define _GLOBAL(name) \ + .align 2 ; \ + .section ".opd", "aw" ; \ + .globl name ; \ + .globl .##name ; \ + name: \ + .quad .##name ; \ + .quad .TOC.@tocbase ; \ + .quad 0 ; \ + .previous ; \ + .type .##name, @function ; \ + .##name +#else +#define _GLOBAL(name) \ + GLOBL(name) +#endif + +#define BIT(n) (1<<(31-(n))) + +#endif /* _H_ASMDEFS */