diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-07-18 00:55:51 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-18 00:55:51 -0400 |
commit | f5e706ad886b6a5eb59637830110b09ccebf01c5 (patch) | |
tree | ea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc/smp.h | |
parent | 5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff) |
sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.
The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-`
for FILE in ${FILES}; do
echo $FILE:
BASE=`echo $FILE | cut -d '.' -f 1`
FN32=${BASE}_32.h
FN64=${BASE}_64.h
GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
git mv asm-sparc/$FILE asm-sparc/$FN32
git mv asm-sparc64/$FILE asm-sparc/$FN64
echo git mv done
printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE
printf "#define %s\n" $GUARD >> asm-sparc/$FILE
printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN64 >> asm-sparc/$FILE
printf "#else\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN32 >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
git add asm-sparc/$FILE
echo new file done
printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE
git add asm-sparc64/$FILE
echo sparc64 file done
done
The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc/smp.h')
-rw-r--r-- | include/asm-sparc/smp.h | 177 |
1 files changed, 6 insertions, 171 deletions
diff --git a/include/asm-sparc/smp.h b/include/asm-sparc/smp.h index b61e74bea06a..1f9dedfbabd8 100644 --- a/include/asm-sparc/smp.h +++ b/include/asm-sparc/smp.h | |||
@@ -1,173 +1,8 @@ | |||
1 | /* smp.h: Sparc specific SMP stuff. | 1 | #ifndef ___ASM_SPARC_SMP_H |
2 | * | 2 | #define ___ASM_SPARC_SMP_H |
3 | * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) | 3 | #if defined(__sparc__) && defined(__arch64__) |
4 | */ | 4 | #include <asm-sparc/smp_64.h> |
5 | |||
6 | #ifndef _SPARC_SMP_H | ||
7 | #define _SPARC_SMP_H | ||
8 | |||
9 | #include <linux/threads.h> | ||
10 | #include <asm/head.h> | ||
11 | #include <asm/btfixup.h> | ||
12 | |||
13 | #ifndef __ASSEMBLY__ | ||
14 | |||
15 | #include <linux/cpumask.h> | ||
16 | |||
17 | #endif /* __ASSEMBLY__ */ | ||
18 | |||
19 | #ifdef CONFIG_SMP | ||
20 | |||
21 | #ifndef __ASSEMBLY__ | ||
22 | |||
23 | #include <asm/ptrace.h> | ||
24 | #include <asm/asi.h> | ||
25 | #include <asm/atomic.h> | ||
26 | |||
27 | /* | ||
28 | * Private routines/data | ||
29 | */ | ||
30 | |||
31 | extern unsigned char boot_cpu_id; | ||
32 | extern cpumask_t phys_cpu_present_map; | ||
33 | #define cpu_possible_map phys_cpu_present_map | ||
34 | |||
35 | typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long, | ||
36 | unsigned long, unsigned long); | ||
37 | |||
38 | /* | ||
39 | * General functions that each host system must provide. | ||
40 | */ | ||
41 | |||
42 | void sun4m_init_smp(void); | ||
43 | void sun4d_init_smp(void); | ||
44 | |||
45 | void smp_callin(void); | ||
46 | void smp_boot_cpus(void); | ||
47 | void smp_store_cpu_info(int); | ||
48 | |||
49 | struct seq_file; | ||
50 | void smp_bogo(struct seq_file *); | ||
51 | void smp_info(struct seq_file *); | ||
52 | |||
53 | BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) | ||
54 | BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void) | ||
55 | BTFIXUPDEF_BLACKBOX(hard_smp_processor_id) | ||
56 | BTFIXUPDEF_BLACKBOX(load_current) | ||
57 | |||
58 | #define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5) | ||
59 | |||
60 | static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); } | ||
61 | static inline void xc1(smpfunc_t func, unsigned long arg1) | ||
62 | { smp_cross_call(func, arg1, 0, 0, 0, 0); } | ||
63 | static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2) | ||
64 | { smp_cross_call(func, arg1, arg2, 0, 0, 0); } | ||
65 | static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2, | ||
66 | unsigned long arg3) | ||
67 | { smp_cross_call(func, arg1, arg2, arg3, 0, 0); } | ||
68 | static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2, | ||
69 | unsigned long arg3, unsigned long arg4) | ||
70 | { smp_cross_call(func, arg1, arg2, arg3, arg4, 0); } | ||
71 | static inline void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg2, | ||
72 | unsigned long arg3, unsigned long arg4, unsigned long arg5) | ||
73 | { smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); } | ||
74 | |||
75 | static inline int smp_call_function(void (*func)(void *info), void *info, int wait) | ||
76 | { | ||
77 | xc1((smpfunc_t)func, (unsigned long)info); | ||
78 | return 0; | ||
79 | } | ||
80 | |||
81 | static inline int cpu_logical_map(int cpu) | ||
82 | { | ||
83 | return cpu; | ||
84 | } | ||
85 | |||
86 | static inline int hard_smp4m_processor_id(void) | ||
87 | { | ||
88 | int cpuid; | ||
89 | |||
90 | __asm__ __volatile__("rd %%tbr, %0\n\t" | ||
91 | "srl %0, 12, %0\n\t" | ||
92 | "and %0, 3, %0\n\t" : | ||
93 | "=&r" (cpuid)); | ||
94 | return cpuid; | ||
95 | } | ||
96 | |||
97 | static inline int hard_smp4d_processor_id(void) | ||
98 | { | ||
99 | int cpuid; | ||
100 | |||
101 | __asm__ __volatile__("lda [%%g0] %1, %0\n\t" : | ||
102 | "=&r" (cpuid) : "i" (ASI_M_VIKING_TMP1)); | ||
103 | return cpuid; | ||
104 | } | ||
105 | |||
106 | #ifndef MODULE | ||
107 | static inline int hard_smp_processor_id(void) | ||
108 | { | ||
109 | int cpuid; | ||
110 | |||
111 | /* Black box - sun4m | ||
112 | __asm__ __volatile__("rd %%tbr, %0\n\t" | ||
113 | "srl %0, 12, %0\n\t" | ||
114 | "and %0, 3, %0\n\t" : | ||
115 | "=&r" (cpuid)); | ||
116 | - sun4d | ||
117 | __asm__ __volatile__("lda [%g0] ASI_M_VIKING_TMP1, %0\n\t" | ||
118 | "nop; nop" : | ||
119 | "=&r" (cpuid)); | ||
120 | See btfixup.h and btfixupprep.c to understand how a blackbox works. | ||
121 | */ | ||
122 | __asm__ __volatile__("sethi %%hi(___b_hard_smp_processor_id), %0\n\t" | ||
123 | "sethi %%hi(boot_cpu_id), %0\n\t" | ||
124 | "ldub [%0 + %%lo(boot_cpu_id)], %0\n\t" : | ||
125 | "=&r" (cpuid)); | ||
126 | return cpuid; | ||
127 | } | ||
128 | #else | 5 | #else |
129 | static inline int hard_smp_processor_id(void) | 6 | #include <asm-sparc/smp_32.h> |
130 | { | 7 | #endif |
131 | int cpuid; | ||
132 | |||
133 | __asm__ __volatile__("mov %%o7, %%g1\n\t" | ||
134 | "call ___f___hard_smp_processor_id\n\t" | ||
135 | " nop\n\t" | ||
136 | "mov %%g2, %0\n\t" : "=r"(cpuid) : : "g1", "g2"); | ||
137 | return cpuid; | ||
138 | } | ||
139 | #endif | 8 | #endif |
140 | |||
141 | #define raw_smp_processor_id() (current_thread_info()->cpu) | ||
142 | |||
143 | #define prof_multiplier(__cpu) cpu_data(__cpu).multiplier | ||
144 | #define prof_counter(__cpu) cpu_data(__cpu).counter | ||
145 | |||
146 | void smp_setup_cpu_possible_map(void); | ||
147 | |||
148 | #endif /* !(__ASSEMBLY__) */ | ||
149 | |||
150 | /* Sparc specific messages. */ | ||
151 | #define MSG_CROSS_CALL 0x0005 /* run func on cpus */ | ||
152 | |||
153 | /* Empirical PROM processor mailbox constants. If the per-cpu mailbox | ||
154 | * contains something other than one of these then the ipi is from | ||
155 | * Linux's active_kernel_processor. This facility exists so that | ||
156 | * the boot monitor can capture all the other cpus when one catches | ||
157 | * a watchdog reset or the user enters the monitor using L1-A keys. | ||
158 | */ | ||
159 | #define MBOX_STOPCPU 0xFB | ||
160 | #define MBOX_IDLECPU 0xFC | ||
161 | #define MBOX_IDLECPU2 0xFD | ||
162 | #define MBOX_STOPCPU2 0xFE | ||
163 | |||
164 | #else /* SMP */ | ||
165 | |||
166 | #define hard_smp_processor_id() 0 | ||
167 | #define smp_setup_cpu_possible_map() do { } while (0) | ||
168 | |||
169 | #endif /* !(SMP) */ | ||
170 | |||
171 | #define NO_PROC_ID 0xFF | ||
172 | |||
173 | #endif /* !(_SPARC_SMP_H) */ | ||