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[/] [test_project/] [trunk/] [linux_sd_driver/] [arch/] [s390/] [kernel/] [base.S] - Blame information for rev 63

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/*
 *  arch/s390/kernel/base.S
 *
 *    Copyright IBM Corp. 2006,2007
 *    Author(s): Heiko Carstens 
 *               Michael Holzheu 
 */
 
#include 
#include 
 
#ifdef CONFIG_64BIT
 
        .globl  s390_base_mcck_handler
s390_base_mcck_handler:
        basr    %r13,0
0:      lg      %r15,__LC_PANIC_STACK   # load panic stack
        aghi    %r15,-STACK_FRAME_OVERHEAD
        larl    %r1,s390_base_mcck_handler_fn
        lg      %r1,0(%r1)
        ltgr    %r1,%r1
        jz      1f
        basr    %r14,%r1
1:      la      %r1,4095
        lmg     %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)
        lpswe   __LC_MCK_OLD_PSW
 
        .section .bss
        .globl  s390_base_mcck_handler_fn
s390_base_mcck_handler_fn:
        .quad   0
        .previous
 
        .globl  s390_base_ext_handler
s390_base_ext_handler:
        stmg    %r0,%r15,__LC_SAVE_AREA
        basr    %r13,0
0:      aghi    %r15,-STACK_FRAME_OVERHEAD
        larl    %r1,s390_base_ext_handler_fn
        lg      %r1,0(%r1)
        ltgr    %r1,%r1
        jz      1f
        basr    %r14,%r1
1:      lmg     %r0,%r15,__LC_SAVE_AREA
        ni      __LC_EXT_OLD_PSW+1,0xfd # clear wait state bit
        lpswe   __LC_EXT_OLD_PSW
 
        .section .bss
        .globl s390_base_ext_handler_fn
s390_base_ext_handler_fn:
        .quad   0
        .previous
 
        .globl  s390_base_pgm_handler
s390_base_pgm_handler:
        stmg    %r0,%r15,__LC_SAVE_AREA
        basr    %r13,0
0:      aghi    %r15,-STACK_FRAME_OVERHEAD
        larl    %r1,s390_base_pgm_handler_fn
        lg      %r1,0(%r1)
        ltgr    %r1,%r1
        jz      1f
        basr    %r14,%r1
        lmg     %r0,%r15,__LC_SAVE_AREA
        lpswe   __LC_PGM_OLD_PSW
1:      lpswe   disabled_wait_psw-0b(%r13)
 
        .align  8
disabled_wait_psw:
        .quad   0x0002000180000000,0x0000000000000000 + s390_base_pgm_handler
 
        .section .bss
        .globl s390_base_pgm_handler_fn
s390_base_pgm_handler_fn:
        .quad   0
        .previous
 
#else /* CONFIG_64BIT */
 
        .globl  s390_base_mcck_handler
s390_base_mcck_handler:
        basr    %r13,0
0:      l       %r15,__LC_PANIC_STACK   # load panic stack
        ahi     %r15,-STACK_FRAME_OVERHEAD
        l       %r1,2f-0b(%r13)
        l       %r1,0(%r1)
        ltr     %r1,%r1
        jz      1f
        basr    %r14,%r1
1:      lm      %r0,%r15,__LC_GPREGS_SAVE_AREA
        lpsw    __LC_MCK_OLD_PSW
 
2:      .long   s390_base_mcck_handler_fn
 
        .section .bss
        .globl  s390_base_mcck_handler_fn
s390_base_mcck_handler_fn:
        .long   0
        .previous
 
        .globl  s390_base_ext_handler
s390_base_ext_handler:
        stm     %r0,%r15,__LC_SAVE_AREA
        basr    %r13,0
0:      ahi     %r15,-STACK_FRAME_OVERHEAD
        l       %r1,2f-0b(%r13)
        l       %r1,0(%r1)
        ltr     %r1,%r1
        jz      1f
        basr    %r14,%r1
1:      lm      %r0,%r15,__LC_SAVE_AREA
        ni      __LC_EXT_OLD_PSW+1,0xfd # clear wait state bit
        lpsw    __LC_EXT_OLD_PSW
 
2:      .long   s390_base_ext_handler_fn
 
        .section .bss
        .globl  s390_base_ext_handler_fn
s390_base_ext_handler_fn:
        .long   0
        .previous
 
        .globl  s390_base_pgm_handler
s390_base_pgm_handler:
        stm     %r0,%r15,__LC_SAVE_AREA
        basr    %r13,0
0:      ahi     %r15,-STACK_FRAME_OVERHEAD
        l       %r1,2f-0b(%r13)
        l       %r1,0(%r1)
        ltr     %r1,%r1
        jz      1f
        basr    %r14,%r1
        lm      %r0,%r15,__LC_SAVE_AREA
        lpsw    __LC_PGM_OLD_PSW
 
1:      lpsw    disabled_wait_psw-0b(%r13)
 
2:      .long   s390_base_pgm_handler_fn
 
disabled_wait_psw:
        .align  8
        .long   0x000a0000,0x00000000 + s390_base_pgm_handler
 
        .section .bss
        .globl  s390_base_pgm_handler_fn
s390_base_pgm_handler_fn:
        .long   0
        .previous
 
#endif /* CONFIG_64BIT */

Line No.	Rev	Author	Line
1	63	marcus.erl	`/*`
2			`* arch/s390/kernel/base.S`
3			`*`
4			`* Copyright IBM Corp. 2006,2007`
5			`* Author(s): Heiko Carstens`
6			`* Michael Holzheu`
7			`*/`
8
9			`#include`
10			`#include`
11
12			`#ifdef CONFIG_64BIT`
13
14			`.globl s390_base_mcck_handler`
15			`s390_base_mcck_handler:`
16			`basr %r13,0`
17			`0: lg %r15,__LC_PANIC_STACK # load panic stack`
18			`aghi %r15,-STACK_FRAME_OVERHEAD`
19			`larl %r1,s390_base_mcck_handler_fn`
20			`lg %r1,0(%r1)`
21			`ltgr %r1,%r1`
22			`jz 1f`
23			`basr %r14,%r1`
24			`1: la %r1,4095`
25			`lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)`
26			`lpswe __LC_MCK_OLD_PSW`
27
28			`.section .bss`
29			`.globl s390_base_mcck_handler_fn`
30			`s390_base_mcck_handler_fn:`
31			`.quad 0`
32			`.previous`
33
34			`.globl s390_base_ext_handler`
35			`s390_base_ext_handler:`
36			`stmg %r0,%r15,__LC_SAVE_AREA`
37			`basr %r13,0`
38			`0: aghi %r15,-STACK_FRAME_OVERHEAD`
39			`larl %r1,s390_base_ext_handler_fn`
40			`lg %r1,0(%r1)`
41			`ltgr %r1,%r1`
42			`jz 1f`
43			`basr %r14,%r1`
44			`1: lmg %r0,%r15,__LC_SAVE_AREA`
45			`ni __LC_EXT_OLD_PSW+1,0xfd # clear wait state bit`
46			`lpswe __LC_EXT_OLD_PSW`
47
48			`.section .bss`
49			`.globl s390_base_ext_handler_fn`
50			`s390_base_ext_handler_fn:`
51			`.quad 0`
52			`.previous`
53
54			`.globl s390_base_pgm_handler`
55			`s390_base_pgm_handler:`
56			`stmg %r0,%r15,__LC_SAVE_AREA`
57			`basr %r13,0`
58			`0: aghi %r15,-STACK_FRAME_OVERHEAD`
59			`larl %r1,s390_base_pgm_handler_fn`
60			`lg %r1,0(%r1)`
61			`ltgr %r1,%r1`
62			`jz 1f`
63			`basr %r14,%r1`
64			`lmg %r0,%r15,__LC_SAVE_AREA`
65			`lpswe __LC_PGM_OLD_PSW`
66			`1: lpswe disabled_wait_psw-0b(%r13)`
67
68			`.align 8`
69			`disabled_wait_psw:`
70			`.quad 0x0002000180000000,0x0000000000000000 + s390_base_pgm_handler`
71
72			`.section .bss`
73			`.globl s390_base_pgm_handler_fn`
74			`s390_base_pgm_handler_fn:`
75			`.quad 0`
76			`.previous`
77
78			`#else /* CONFIG_64BIT */`
79
80			`.globl s390_base_mcck_handler`
81			`s390_base_mcck_handler:`
82			`basr %r13,0`
83			`0: l %r15,__LC_PANIC_STACK # load panic stack`
84			`ahi %r15,-STACK_FRAME_OVERHEAD`
85			`l %r1,2f-0b(%r13)`
86			`l %r1,0(%r1)`
87			`ltr %r1,%r1`
88			`jz 1f`
89			`basr %r14,%r1`
90			`1: lm %r0,%r15,__LC_GPREGS_SAVE_AREA`
91			`lpsw __LC_MCK_OLD_PSW`
92
93			`2: .long s390_base_mcck_handler_fn`
94
95			`.section .bss`
96			`.globl s390_base_mcck_handler_fn`
97			`s390_base_mcck_handler_fn:`
98			`.long 0`
99			`.previous`
100
101			`.globl s390_base_ext_handler`
102			`s390_base_ext_handler:`
103			`stm %r0,%r15,__LC_SAVE_AREA`
104			`basr %r13,0`
105			`0: ahi %r15,-STACK_FRAME_OVERHEAD`
106			`l %r1,2f-0b(%r13)`
107			`l %r1,0(%r1)`
108			`ltr %r1,%r1`
109			`jz 1f`
110			`basr %r14,%r1`
111			`1: lm %r0,%r15,__LC_SAVE_AREA`
112			`ni __LC_EXT_OLD_PSW+1,0xfd # clear wait state bit`
113			`lpsw __LC_EXT_OLD_PSW`
114
115			`2: .long s390_base_ext_handler_fn`
116
117			`.section .bss`
118			`.globl s390_base_ext_handler_fn`
119			`s390_base_ext_handler_fn:`
120			`.long 0`
121			`.previous`
122
123			`.globl s390_base_pgm_handler`
124			`s390_base_pgm_handler:`
125			`stm %r0,%r15,__LC_SAVE_AREA`
126			`basr %r13,0`
127			`0: ahi %r15,-STACK_FRAME_OVERHEAD`
128			`l %r1,2f-0b(%r13)`
129			`l %r1,0(%r1)`
130			`ltr %r1,%r1`
131			`jz 1f`
132			`basr %r14,%r1`
133			`lm %r0,%r15,__LC_SAVE_AREA`
134			`lpsw __LC_PGM_OLD_PSW`
135
136			`1: lpsw disabled_wait_psw-0b(%r13)`
137
138			`2: .long s390_base_pgm_handler_fn`
139
140			`disabled_wait_psw:`
141			`.align 8`
142			`.long 0x000a0000,0x00000000 + s390_base_pgm_handler`
143
144			`.section .bss`
145			`.globl s390_base_pgm_handler_fn`
146			`s390_base_pgm_handler_fn:`
147			`.long 0`
148			`.previous`
149
150			`#endif /* CONFIG_64BIT */`

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[/] [test_project/] [trunk/] [linux_sd_driver/] [arch/] [s390/] [kernel/] [base.S] - Blame information for rev 63