Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 */ |