mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-26 21:30:54 +07:00
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
|
/* $Id: head.h,v 1.30 1997/08/08 08:34:33 jj Exp $ */
|
||
|
|
#ifndef _SPARC64_HEAD_H
|
||
|
|
#define _SPARC64_HEAD_H
|
||
|
|
|
||
|
|
#include <asm/pstate.h>
|
||
|
|
|
||
|
|
#define KERNBASE 0x400000
|
||
|
|
|
||
|
|
#define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ)
|
||
|
|
|
||
|
|
#define __CHEETAH_ID 0x003e0014
|
||
|
|
#define __JALAPENO_ID 0x003e0016
|
||
|
|
|
||
|
|
#define CHEETAH_MANUF 0x003e
|
||
|
|
#define CHEETAH_IMPL 0x0014
|
||
|
|
#define CHEETAH_PLUS_IMPL 0x0015
|
||
|
|
#define JALAPENO_IMPL 0x0016
|
||
|
|
|
||
|
|
#define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label) \
|
||
|
|
rdpr %ver, %tmp1; \
|
||
|
|
sethi %hi(__CHEETAH_ID), %tmp2; \
|
||
|
|
srlx %tmp1, 32, %tmp1; \
|
||
|
|
or %tmp2, %lo(__CHEETAH_ID), %tmp2;\
|
||
|
|
cmp %tmp1, %tmp2; \
|
||
|
|
be,pn %icc, label; \
|
||
|
|
nop;
|
||
|
|
|
||
|
|
#define BRANCH_IF_JALAPENO(tmp1,tmp2,label) \
|
||
|
|
rdpr %ver, %tmp1; \
|
||
|
|
sethi %hi(__JALAPENO_ID), %tmp2; \
|
||
|
|
srlx %tmp1, 32, %tmp1; \
|
||
|
|
or %tmp2, %lo(__JALAPENO_ID), %tmp2;\
|
||
|
|
cmp %tmp1, %tmp2; \
|
||
|
|
be,pn %icc, label; \
|
||
|
|
nop;
|
||
|
|
|
||
|
|
#define BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(tmp1,tmp2,label) \
|
||
|
|
rdpr %ver, %tmp1; \
|
||
|
|
srlx %tmp1, (32 + 16), %tmp2; \
|
||
|
|
cmp %tmp2, CHEETAH_MANUF; \
|
||
|
|
bne,pt %xcc, 99f; \
|
||
|
|
sllx %tmp1, 16, %tmp1; \
|
||
|
|
srlx %tmp1, (32 + 16), %tmp2; \
|
||
|
|
cmp %tmp2, CHEETAH_PLUS_IMPL; \
|
||
|
|
bgeu,pt %xcc, label; \
|
||
|
|
99: nop;
|
||
|
|
|
||
|
|
#define BRANCH_IF_ANY_CHEETAH(tmp1,tmp2,label) \
|
||
|
|
rdpr %ver, %tmp1; \
|
||
|
|
srlx %tmp1, (32 + 16), %tmp2; \
|
||
|
|
cmp %tmp2, CHEETAH_MANUF; \
|
||
|
|
bne,pt %xcc, 99f; \
|
||
|
|
sllx %tmp1, 16, %tmp1; \
|
||
|
|
srlx %tmp1, (32 + 16), %tmp2; \
|
||
|
|
cmp %tmp2, CHEETAH_IMPL; \
|
||
|
|
bgeu,pt %xcc, label; \
|
||
|
|
99: nop;
|
||
|
|
|
||
|
|
#endif /* !(_SPARC64_HEAD_H) */
|