diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/plpar_wrappers.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ppc64/plpar_wrappers.h')
-rw-r--r-- | include/asm-ppc64/plpar_wrappers.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/include/asm-ppc64/plpar_wrappers.h b/include/asm-ppc64/plpar_wrappers.h new file mode 100644 index 000000000000..f4a5fb7d67c7 --- /dev/null +++ b/include/asm-ppc64/plpar_wrappers.h | |||
@@ -0,0 +1,111 @@ | |||
1 | #ifndef _PPC64_PLPAR_WRAPPERS_H | ||
2 | #define _PPC64_PLPAR_WRAPPERS_H | ||
3 | |||
4 | #include <asm/hvcall.h> | ||
5 | |||
6 | static inline long poll_pending(void) | ||
7 | { | ||
8 | unsigned long dummy; | ||
9 | return plpar_hcall(H_POLL_PENDING, 0, 0, 0, 0, | ||
10 | &dummy, &dummy, &dummy); | ||
11 | } | ||
12 | |||
13 | static inline long prod_processor(void) | ||
14 | { | ||
15 | plpar_hcall_norets(H_PROD); | ||
16 | return(0); | ||
17 | } | ||
18 | |||
19 | static inline long cede_processor(void) | ||
20 | { | ||
21 | plpar_hcall_norets(H_CEDE); | ||
22 | return(0); | ||
23 | } | ||
24 | |||
25 | static inline long register_vpa(unsigned long flags, unsigned long proc, | ||
26 | unsigned long vpa) | ||
27 | { | ||
28 | return plpar_hcall_norets(H_REGISTER_VPA, flags, proc, vpa); | ||
29 | } | ||
30 | |||
31 | void vpa_init(int cpu); | ||
32 | |||
33 | static inline long plpar_pte_remove(unsigned long flags, | ||
34 | unsigned long ptex, | ||
35 | unsigned long avpn, | ||
36 | unsigned long *old_pteh_ret, | ||
37 | unsigned long *old_ptel_ret) | ||
38 | { | ||
39 | unsigned long dummy; | ||
40 | return plpar_hcall(H_REMOVE, flags, ptex, avpn, 0, | ||
41 | old_pteh_ret, old_ptel_ret, &dummy); | ||
42 | } | ||
43 | |||
44 | static inline long plpar_pte_read(unsigned long flags, | ||
45 | unsigned long ptex, | ||
46 | unsigned long *old_pteh_ret, unsigned long *old_ptel_ret) | ||
47 | { | ||
48 | unsigned long dummy; | ||
49 | return plpar_hcall(H_READ, flags, ptex, 0, 0, | ||
50 | old_pteh_ret, old_ptel_ret, &dummy); | ||
51 | } | ||
52 | |||
53 | static inline long plpar_pte_protect(unsigned long flags, | ||
54 | unsigned long ptex, | ||
55 | unsigned long avpn) | ||
56 | { | ||
57 | return plpar_hcall_norets(H_PROTECT, flags, ptex, avpn); | ||
58 | } | ||
59 | |||
60 | static inline long plpar_tce_get(unsigned long liobn, | ||
61 | unsigned long ioba, | ||
62 | unsigned long *tce_ret) | ||
63 | { | ||
64 | unsigned long dummy; | ||
65 | return plpar_hcall(H_GET_TCE, liobn, ioba, 0, 0, | ||
66 | tce_ret, &dummy, &dummy); | ||
67 | } | ||
68 | |||
69 | static inline long plpar_tce_put(unsigned long liobn, | ||
70 | unsigned long ioba, | ||
71 | unsigned long tceval) | ||
72 | { | ||
73 | return plpar_hcall_norets(H_PUT_TCE, liobn, ioba, tceval); | ||
74 | } | ||
75 | |||
76 | static inline long plpar_tce_put_indirect(unsigned long liobn, | ||
77 | unsigned long ioba, | ||
78 | unsigned long page, | ||
79 | unsigned long count) | ||
80 | { | ||
81 | return plpar_hcall_norets(H_PUT_TCE_INDIRECT, liobn, ioba, page, count); | ||
82 | } | ||
83 | |||
84 | static inline long plpar_tce_stuff(unsigned long liobn, | ||
85 | unsigned long ioba, | ||
86 | unsigned long tceval, | ||
87 | unsigned long count) | ||
88 | { | ||
89 | return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count); | ||
90 | } | ||
91 | |||
92 | static inline long plpar_get_term_char(unsigned long termno, | ||
93 | unsigned long *len_ret, | ||
94 | char *buf_ret) | ||
95 | { | ||
96 | unsigned long *lbuf = (unsigned long *)buf_ret; /* ToDo: alignment? */ | ||
97 | return plpar_hcall(H_GET_TERM_CHAR, termno, 0, 0, 0, | ||
98 | len_ret, lbuf+0, lbuf+1); | ||
99 | } | ||
100 | |||
101 | static inline long plpar_put_term_char(unsigned long termno, | ||
102 | unsigned long len, | ||
103 | const char *buffer) | ||
104 | { | ||
105 | unsigned long *lbuf = (unsigned long *)buffer; /* ToDo: alignment? */ | ||
106 | return plpar_hcall_norets(H_PUT_TERM_CHAR, termno, len, lbuf[0], | ||
107 | lbuf[1]); | ||
108 | } | ||
109 | |||
110 | |||
111 | #endif /* _PPC64_PLPAR_WRAPPERS_H */ | ||