3 #define H_Busy 1 /* Hardware busy -- retry later */
4 #define H_Hardware -1 /* Hardware error */
5 #define H_Function -2 /* Function not supported */
6 #define H_Privilege -3 /* Caller not privileged */
7 #define H_Parameter -4 /* Parameter invalid, out-of-range or conflicting */
8 #define H_Bad_Mode -5 /* Illegal msr value */
9 #define H_PTEG_Full -6 /* PTEG is full */
10 #define H_Not_Found -7 /* PTE was not found" */
11 #define H_Reserved_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */
14 #define H_LARGE_PAGE (1UL<<(63-16))
15 #define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
16 #define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
17 #define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */
18 #define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */
19 #define H_ANDCOND (1UL<<(63-33))
20 #define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
21 #define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
22 #define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
23 #define H_COPY_PAGE (1UL<<(63-49))
24 #define H_N (1UL<<(63-61))
25 #define H_PP1 (1UL<<(63-62))
26 #define H_PP2 (1UL<<(63-63))
30 /* pSeries hypervisor opcodes */
34 #define H_CLEAR_MOD 0x10
35 #define H_CLEAR_REF 0x14
36 #define H_PROTECT 0x18
37 #define H_GET_TCE 0x1c
38 #define H_PUT_TCE 0x20
39 #define H_SET_SPRG0 0x24
40 #define H_SET_DABR 0x28
41 #define H_PAGE_INIT 0x2c
42 #define H_SET_ASR 0x30
44 #define H_ASR_OFF 0x38
45 #define H_LOGICAL_CI_LOAD 0x3c
46 #define H_LOGICAL_CI_STORE 0x40
47 #define H_LOGICAL_CACHE_LOAD 0x44
48 #define H_LOGICAL_CACHE_STORE 0x48
49 #define H_LOGICAL_ICBI 0x4c
50 #define H_LOGICAL_DCBF 0x50
51 #define H_GET_TERM_CHAR 0x54
52 #define H_PUT_TERM_CHAR 0x58
53 #define H_REAL_TO_LOGICAL 0x5c
54 #define H_HYPERVISOR_DATA 0x60
60 #define H_PERFMON 0x7c
62 #define HSC ".long 0x44000022\n"
63 #define H_ENTER_r3 "li 3, 0x08\n"
65 /* plpar_hcall() -- Generic call interface using above opcodes
67 * The actual call interface is a hypervisor call instruction with
68 * the opcode in R3 and input args in R4-R7.
69 * Status is returned in R3 with variable output values in R4-R11.
70 * Only H_PTE_READ with H_READ_4 uses R6-R11 so we ignore it for now
71 * and return only two out args which MUST ALWAYS BE PROVIDED.
73 long plpar_hcall(unsigned long opcode,
82 /* Same as plpar_hcall but for those opcodes that return no values
83 * other than status. Slightly more efficient.
85 long plpar_hcall_norets(unsigned long opcode, ...);