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8#ifndef _ASM_POWERPC_ULTRAVISOR_H
9#define _ASM_POWERPC_ULTRAVISOR_H
10
11#include <asm/asm-prototypes.h>
12#include <asm/ultravisor-api.h>
13#include <asm/firmware.h>
14
15int early_init_dt_scan_ultravisor(unsigned long node, const char *uname,
16 int depth, void *data);
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22
23static inline void set_ptcr_when_no_uv(u64 val)
24{
25 if (!firmware_has_feature(FW_FEATURE_ULTRAVISOR))
26 mtspr(SPRN_PTCR, val);
27}
28
29static inline int uv_register_pate(u64 lpid, u64 dw0, u64 dw1)
30{
31 return ucall_norets(UV_WRITE_PATE, lpid, dw0, dw1);
32}
33
34static inline int uv_share_page(u64 pfn, u64 npages)
35{
36 return ucall_norets(UV_SHARE_PAGE, pfn, npages);
37}
38
39static inline int uv_unshare_page(u64 pfn, u64 npages)
40{
41 return ucall_norets(UV_UNSHARE_PAGE, pfn, npages);
42}
43
44static inline int uv_unshare_all_pages(void)
45{
46 return ucall_norets(UV_UNSHARE_ALL_PAGES);
47}
48
49static inline int uv_page_in(u64 lpid, u64 src_ra, u64 dst_gpa, u64 flags,
50 u64 page_shift)
51{
52 return ucall_norets(UV_PAGE_IN, lpid, src_ra, dst_gpa, flags,
53 page_shift);
54}
55
56static inline int uv_page_out(u64 lpid, u64 dst_ra, u64 src_gpa, u64 flags,
57 u64 page_shift)
58{
59 return ucall_norets(UV_PAGE_OUT, lpid, dst_ra, src_gpa, flags,
60 page_shift);
61}
62
63static inline int uv_register_mem_slot(u64 lpid, u64 start_gpa, u64 size,
64 u64 flags, u64 slotid)
65{
66 return ucall_norets(UV_REGISTER_MEM_SLOT, lpid, start_gpa,
67 size, flags, slotid);
68}
69
70static inline int uv_unregister_mem_slot(u64 lpid, u64 slotid)
71{
72 return ucall_norets(UV_UNREGISTER_MEM_SLOT, lpid, slotid);
73}
74
75static inline int uv_page_inval(u64 lpid, u64 gpa, u64 page_shift)
76{
77 return ucall_norets(UV_PAGE_INVAL, lpid, gpa, page_shift);
78}
79
80static inline int uv_svm_terminate(u64 lpid)
81{
82 return ucall_norets(UV_SVM_TERMINATE, lpid);
83}
84
85#endif
86