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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sparc64/] [head.h] - Blame information for rev 1774

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/* $Id: head.h,v 1.1.1.1 2004-04-15 03:01:05 phoenix 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) */

Line No.	Rev	Author	Line
1	1276	phoenix	`/* $Id: head.h,v 1.1.1.1 2004-04-15 03:01:05 phoenix Exp $ */`
2			`#ifndef _SPARC64_HEAD_H`
3			`#define _SPARC64_HEAD_H`
4
5			`#include <asm/pstate.h>`
6
7			`#define KERNBASE 0x400000`
8
9			`#define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ)`
10
11			`#define __CHEETAH_ID 0x003e0014`
12			`#define __JALAPENO_ID 0x003e0016`
13
14			`#define CHEETAH_MANUF 0x003e`
15			`#define CHEETAH_IMPL 0x0014`
16			`#define CHEETAH_PLUS_IMPL 0x0015`
17			`#define JALAPENO_IMPL 0x0016`
18
19			`#define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label) \`
20			`rdpr %ver, %tmp1; \`
21			`sethi %hi(__CHEETAH_ID), %tmp2; \`
22			`srlx %tmp1, 32, %tmp1; \`
23			`or %tmp2, %lo(__CHEETAH_ID), %tmp2;\`
24			`cmp %tmp1, %tmp2; \`
25			`be,pn %icc, label; \`
26			`nop;`
27
28			`#define BRANCH_IF_JALAPENO(tmp1,tmp2,label) \`
29			`rdpr %ver, %tmp1; \`
30			`sethi %hi(__JALAPENO_ID), %tmp2; \`
31			`srlx %tmp1, 32, %tmp1; \`
32			`or %tmp2, %lo(__JALAPENO_ID), %tmp2;\`
33			`cmp %tmp1, %tmp2; \`
34			`be,pn %icc, label; \`
35			`nop;`
36
37			`#define BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(tmp1,tmp2,label) \`
38			`rdpr %ver, %tmp1; \`
39			`srlx %tmp1, (32 + 16), %tmp2; \`
40			`cmp %tmp2, CHEETAH_MANUF; \`
41			`bne,pt %xcc, 99f; \`
42			`sllx %tmp1, 16, %tmp1; \`
43			`srlx %tmp1, (32 + 16), %tmp2; \`
44			`cmp %tmp2, CHEETAH_PLUS_IMPL; \`
45			`bgeu,pt %xcc, label; \`
46			`99: nop;`
47
48			`#define BRANCH_IF_ANY_CHEETAH(tmp1,tmp2,label) \`
49			`rdpr %ver, %tmp1; \`
50			`srlx %tmp1, (32 + 16), %tmp2; \`
51			`cmp %tmp2, CHEETAH_MANUF; \`
52			`bne,pt %xcc, 99f; \`
53			`sllx %tmp1, 16, %tmp1; \`
54			`srlx %tmp1, (32 + 16), %tmp2; \`
55			`cmp %tmp2, CHEETAH_IMPL; \`
56			`bgeu,pt %xcc, label; \`
57			`99: nop;`
58
59			`#endif /* !(_SPARC64_HEAD_H) */`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sparc64/] [head.h] - Blame information for rev 1774