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a1218720 ME |
1 | #ifndef _PSERIES_PLPAR_WRAPPERS_H |
2 | #define _PSERIES_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, &dummy, &dummy, &dummy); | |
10 | } | |
11 | ||
12 | static inline long prod_processor(void) | |
13 | { | |
14 | plpar_hcall_norets(H_PROD); | |
15 | return 0; | |
16 | } | |
17 | ||
18 | static inline long cede_processor(void) | |
19 | { | |
20 | plpar_hcall_norets(H_CEDE); | |
21 | return 0; | |
22 | } | |
23 | ||
24 | static inline long register_vpa(unsigned long flags, unsigned long proc, | |
25 | unsigned long vpa) | |
26 | { | |
27 | return plpar_hcall_norets(H_REGISTER_VPA, flags, proc, vpa); | |
28 | } | |
29 | ||
30 | void vpa_init(int cpu); | |
31 | ||
32 | static inline long plpar_pte_remove(unsigned long flags, unsigned long ptex, | |
33 | unsigned long avpn, unsigned long *old_pteh_ret, | |
34 | unsigned long *old_ptel_ret) | |
35 | { | |
36 | unsigned long dummy; | |
37 | return plpar_hcall(H_REMOVE, flags, ptex, avpn, 0, old_pteh_ret, | |
38 | old_ptel_ret, &dummy); | |
39 | } | |
40 | ||
41 | static inline long plpar_pte_read(unsigned long flags, unsigned long ptex, | |
42 | unsigned long *old_pteh_ret, unsigned long *old_ptel_ret) | |
43 | { | |
44 | unsigned long dummy; | |
45 | return plpar_hcall(H_READ, flags, ptex, 0, 0, old_pteh_ret, | |
46 | old_ptel_ret, &dummy); | |
47 | } | |
48 | ||
49 | static inline long plpar_pte_protect(unsigned long flags, unsigned long ptex, | |
50 | unsigned long avpn) | |
51 | { | |
52 | return plpar_hcall_norets(H_PROTECT, flags, ptex, avpn); | |
53 | } | |
54 | ||
55 | static inline long plpar_tce_get(unsigned long liobn, unsigned long ioba, | |
56 | unsigned long *tce_ret) | |
57 | { | |
58 | unsigned long dummy; | |
59 | return plpar_hcall(H_GET_TCE, liobn, ioba, 0, 0, tce_ret, &dummy, | |
60 | &dummy); | |
61 | } | |
62 | ||
63 | static inline long plpar_tce_put(unsigned long liobn, unsigned long ioba, | |
64 | unsigned long tceval) | |
65 | { | |
66 | return plpar_hcall_norets(H_PUT_TCE, liobn, ioba, tceval); | |
67 | } | |
68 | ||
69 | static inline long plpar_tce_put_indirect(unsigned long liobn, | |
70 | unsigned long ioba, unsigned long page, unsigned long count) | |
71 | { | |
72 | return plpar_hcall_norets(H_PUT_TCE_INDIRECT, liobn, ioba, page, count); | |
73 | } | |
74 | ||
75 | static inline long plpar_tce_stuff(unsigned long liobn, unsigned long ioba, | |
76 | unsigned long tceval, unsigned long count) | |
77 | { | |
78 | return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count); | |
79 | } | |
80 | ||
81 | static inline long plpar_get_term_char(unsigned long termno, | |
82 | unsigned long *len_ret, char *buf_ret) | |
83 | { | |
84 | unsigned long *lbuf = (unsigned long *)buf_ret; /* TODO: alignment? */ | |
85 | return plpar_hcall(H_GET_TERM_CHAR, termno, 0, 0, 0, len_ret, | |
86 | lbuf + 0, lbuf + 1); | |
87 | } | |
88 | ||
89 | static inline long plpar_put_term_char(unsigned long termno, unsigned long len, | |
90 | const char *buffer) | |
91 | { | |
92 | unsigned long *lbuf = (unsigned long *)buffer; /* TODO: alignment? */ | |
93 | return plpar_hcall_norets(H_PUT_TERM_CHAR, termno, len, lbuf[0], | |
94 | lbuf[1]); | |
95 | } | |
96 | ||
97 | static inline long plpar_set_xdabr(unsigned long address, unsigned long flags) | |
98 | { | |
99 | return plpar_hcall_norets(H_SET_XDABR, address, flags); | |
100 | } | |
101 | ||
102 | static inline long plpar_set_dabr(unsigned long val) | |
103 | { | |
104 | return plpar_hcall_norets(H_SET_DABR, val); | |
105 | } | |
106 | ||
107 | #endif /* _PSERIES_PLPAR_WRAPPERS_H */ |