1 2 #define H_Success 0 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" */ 12 #define H_NoMem -9 13 #define H_Authority -10 14 #define H_Permission -11 15 #define H_Dropped -12 16 #define H_SourceParm -13 17 #define H_DestParm -14 18 #define H_RemoteParm -15 19 #define H_Resource -16 20 21 /* Flags */ 22 #define H_LARGE_PAGE (1UL<<(63-16)) 23 #define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ 24 #define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ 25 #define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */ 26 #define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */ 27 #define H_ANDCOND (1UL<<(63-33)) 28 #define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ 29 #define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ 30 #define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ 31 #define H_COPY_PAGE (1UL<<(63-49)) 32 #define H_N (1UL<<(63-61)) 33 #define H_PP1 (1UL<<(63-62)) 34 #define H_PP2 (1UL<<(63-63)) 35 36 37 38 /* pSeries hypervisor opcodes */ 39 #define H_REMOVE 0x04 40 #define H_ENTER 0x08 41 #define H_READ 0x0c 42 #define H_CLEAR_MOD 0x10 43 #define H_CLEAR_REF 0x14 44 #define H_PROTECT 0x18 45 #define H_GET_TCE 0x1c 46 #define H_PUT_TCE 0x20 47 #define H_SET_SPRG0 0x24 48 #define H_SET_DABR 0x28 49 #define H_PAGE_INIT 0x2c 50 #define H_SET_ASR 0x30 51 #define H_ASR_ON 0x34 52 #define H_ASR_OFF 0x38 53 #define H_LOGICAL_CI_LOAD 0x3c 54 #define H_LOGICAL_CI_STORE 0x40 55 #define H_LOGICAL_CACHE_LOAD 0x44 56 #define H_LOGICAL_CACHE_STORE 0x48 57 #define H_LOGICAL_ICBI 0x4c 58 #define H_LOGICAL_DCBF 0x50 59 #define H_GET_TERM_CHAR 0x54 60 #define H_PUT_TERM_CHAR 0x58 61 #define H_REAL_TO_LOGICAL 0x5c 62 #define H_HYPERVISOR_DATA 0x60 63 #define H_EOI 0x64 64 #define H_CPPR 0x68 65 #define H_IPI 0x6c 66 #define H_IPOLL 0x70 67 #define H_XIRR 0x74 68 #define H_PERFMON 0x7c 69 #define H_MIGRATE_DMA 0x78 70 #define H_REGISTER_VPA 0xDC 71 #define H_CEDE 0xE0 72 #define H_CONFER 0xE4 73 #define H_PROD 0xE8 74 #define H_GET_PPP 0xEC 75 #define H_SET_PPP 0xF0 76 #define H_SET_PURR 0xF4 77 #define H_PIC 0xF8 78 #define H_REG_CRQ 0xFC 79 #define H_FREE_CRQ 0x100 80 #define H_VIO_SIGNAL 0x104 81 #define H_SEND_CRQ 0x108 82 #define H_COPY_RDMA 0x110 83 #define H_POLL_PENDING 0x1D8 84 85 #define HVSC ".long 0x44000022\n" 86 #define H_ENTER_r3 "li 3, 0x08\n" 87 88 /* plpar_hcall() -- Generic call interface using above opcodes 89 * 90 * The actual call interface is a hypervisor call instruction with 91 * the opcode in R3 and input args in R4-R7. 92 * Status is returned in R3 with variable output values in R4-R11. 93 * Only H_PTE_READ with H_READ_4 uses R6-R11 so we ignore it for now 94 * and return only two out args which MUST ALWAYS BE PROVIDED. 95 */ 96 long plpar_hcall(unsigned long opcode, 97 unsigned long arg1, 98 unsigned long arg2, 99 unsigned long arg3, 100 unsigned long arg4, 101 unsigned long *out1, 102 unsigned long *out2, 103 unsigned long *out3); 104 105 /* Same as plpar_hcall but for those opcodes that return no values 106 * other than status. Slightly more efficient. 107 */ 108 long plpar_hcall_norets(unsigned long opcode, ...); 109 110 /* 111 * Special hcall interface for ibmveth support. 112 * Takes 8 input parms. Returns a rc and stores the 113 * R4 return value in *out1. 114 */ 115 long plpar_hcall_8arg_2ret(unsigned long opcode, 116 unsigned long arg1, 117 unsigned long arg2, 118 unsigned long arg3, 119 unsigned long arg4, 120 unsigned long arg5, 121 unsigned long arg6, 122 unsigned long arg7, 123 unsigned long arg8, 124 unsigned long *out1); 125 126 127 /* plpar_hcall_4out() 128 * 129 * same as plpar_hcall except with 4 output arguments. 130 * 131 */ 132 long plpar_hcall_4out(unsigned long opcode, 133 unsigned long arg1, 134 unsigned long arg2, 135 unsigned long arg3, 136 unsigned long arg4, 137 unsigned long *out1, 138 unsigned long *out2, 139 unsigned long *out3, 140 unsigned long *out4); 141