1 #ifndef _ASM_POWERPC_HVCALL_H 2 #define _ASM_POWERPC_HVCALL_H 3 #ifdef __KERNEL__ 4 5 #define HVSC .long 0x44000022 6 7 #define H_SUCCESS 0 8 #define H_BUSY 1 /* Hardware busy -- retry later */ 9 #define H_CLOSED 2 /* Resource closed */ 10 #define H_NOT_AVAILABLE 3 11 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ 12 #define H_PARTIAL 5 13 #define H_IN_PROGRESS 14 /* Kind of like busy */ 14 #define H_PAGE_REGISTERED 15 15 #define H_PARTIAL_STORE 16 16 #define H_PENDING 17 /* returned from H_POLL_PENDING */ 17 #define H_CONTINUE 18 /* Returned from H_Join on success */ 18 #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ 19 #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ 20 is a good time to retry */ 21 #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ 22 is a good time to retry */ 23 #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ 24 is a good time to retry */ 25 #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ 26 is a good time to retry */ 27 #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ 28 is a good time to retry */ 29 #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ 30 is a good time to retry */ 31 #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ 32 #define H_HARDWARE -1 /* Hardware error */ 33 #define H_FUNCTION -2 /* Function not supported */ 34 #define H_PRIVILEGE -3 /* Caller not privileged */ 35 #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ 36 #define H_BAD_MODE -5 /* Illegal msr value */ 37 #define H_PTEG_FULL -6 /* PTEG is full */ 38 #define H_NOT_FOUND -7 /* PTE was not found" */ 39 #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ 40 #define H_NO_MEM -9 41 #define H_AUTHORITY -10 42 #define H_PERMISSION -11 43 #define H_DROPPED -12 44 #define H_SOURCE_PARM -13 45 #define H_DEST_PARM -14 46 #define H_REMOTE_PARM -15 47 #define H_RESOURCE -16 48 #define H_ADAPTER_PARM -17 49 #define H_RH_PARM -18 50 #define H_RCQ_PARM -19 51 #define H_SCQ_PARM -20 52 #define H_EQ_PARM -21 53 #define H_RT_PARM -22 54 #define H_ST_PARM -23 55 #define H_SIGT_PARM -24 56 #define H_TOKEN_PARM -25 57 #define H_MLENGTH_PARM -27 58 #define H_MEM_PARM -28 59 #define H_MEM_ACCESS_PARM -29 60 #define H_ATTR_PARM -30 61 #define H_PORT_PARM -31 62 #define H_MCG_PARM -32 63 #define H_VL_PARM -33 64 #define H_TSIZE_PARM -34 65 #define H_TRACE_PARM -35 66 67 #define H_MASK_PARM -37 68 #define H_MCG_FULL -38 69 #define H_ALIAS_EXIST -39 70 #define H_P_COUNTER -40 71 #define H_TABLE_FULL -41 72 #define H_ALT_TABLE -42 73 #define H_MR_CONDITION -43 74 #define H_NOT_ENOUGH_RESOURCES -44 75 #define H_R_STATE -45 76 #define H_RESCINDEND -46 77 78 79 /* Long Busy is a condition that can be returned by the firmware 80 * when a call cannot be completed now, but the identical call 81 * should be retried later. This prevents calls blocking in the 82 * firmware for long periods of time. Annoyingly the firmware can return 83 * a range of return codes, hinting at how long we should wait before 84 * retrying. If you don't care for the hint, the macro below is a good 85 * way to check for the long_busy return codes 86 */ 87 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ 88 && (x <= H_LONG_BUSY_END_RANGE)) 89 90 /* Flags */ 91 #define H_LARGE_PAGE (1UL<<(63-16)) 92 #define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ 93 #define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ 94 #define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */ 95 #define H_PAGE_STATE_CHANGE (1UL<<(63-28)) 96 #define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30))) 97 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) 98 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31))) 99 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE 100 #define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */ 101 #define H_ANDCOND (1UL<<(63-33)) 102 #define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ 103 #define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ 104 #define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ 105 #define H_COPY_PAGE (1UL<<(63-49)) 106 #define H_N (1UL<<(63-61)) 107 #define H_PP1 (1UL<<(63-62)) 108 #define H_PP2 (1UL<<(63-63)) 109 110 /* VASI States */ 111 #define H_VASI_INVALID 0 112 #define H_VASI_ENABLED 1 113 #define H_VASI_ABORTED 2 114 #define H_VASI_SUSPENDING 3 115 #define H_VASI_SUSPENDED 4 116 #define H_VASI_RESUMED 5 117 #define H_VASI_COMPLETED 6 118 119 /* DABRX flags */ 120 #define H_DABRX_HYPERVISOR (1UL<<(63-61)) 121 #define H_DABRX_KERNEL (1UL<<(63-62)) 122 #define H_DABRX_USER (1UL<<(63-63)) 123 124 /* Each control block has to be on a 4K bondary */ 125 #define H_CB_ALIGNMENT 4096 126 127 /* pSeries hypervisor opcodes */ 128 #define H_REMOVE 0x04 129 #define H_ENTER 0x08 130 #define H_READ 0x0c 131 #define H_CLEAR_MOD 0x10 132 #define H_CLEAR_REF 0x14 133 #define H_PROTECT 0x18 134 #define H_GET_TCE 0x1c 135 #define H_PUT_TCE 0x20 136 #define H_SET_SPRG0 0x24 137 #define H_SET_DABR 0x28 138 #define H_PAGE_INIT 0x2c 139 #define H_SET_ASR 0x30 140 #define H_ASR_ON 0x34 141 #define H_ASR_OFF 0x38 142 #define H_LOGICAL_CI_LOAD 0x3c 143 #define H_LOGICAL_CI_STORE 0x40 144 #define H_LOGICAL_CACHE_LOAD 0x44 145 #define H_LOGICAL_CACHE_STORE 0x48 146 #define H_LOGICAL_ICBI 0x4c 147 #define H_LOGICAL_DCBF 0x50 148 #define H_GET_TERM_CHAR 0x54 149 #define H_PUT_TERM_CHAR 0x58 150 #define H_REAL_TO_LOGICAL 0x5c 151 #define H_HYPERVISOR_DATA 0x60 152 #define H_EOI 0x64 153 #define H_CPPR 0x68 154 #define H_IPI 0x6c 155 #define H_IPOLL 0x70 156 #define H_XIRR 0x74 157 #define H_PERFMON 0x7c 158 #define H_MIGRATE_DMA 0x78 159 #define H_REGISTER_VPA 0xDC 160 #define H_CEDE 0xE0 161 #define H_CONFER 0xE4 162 #define H_PROD 0xE8 163 #define H_GET_PPP 0xEC 164 #define H_SET_PPP 0xF0 165 #define H_PURR 0xF4 166 #define H_PIC 0xF8 167 #define H_REG_CRQ 0xFC 168 #define H_FREE_CRQ 0x100 169 #define H_VIO_SIGNAL 0x104 170 #define H_SEND_CRQ 0x108 171 #define H_COPY_RDMA 0x110 172 #define H_REGISTER_LOGICAL_LAN 0x114 173 #define H_FREE_LOGICAL_LAN 0x118 174 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C 175 #define H_SEND_LOGICAL_LAN 0x120 176 #define H_BULK_REMOVE 0x124 177 #define H_MULTICAST_CTRL 0x130 178 #define H_SET_XDABR 0x134 179 #define H_STUFF_TCE 0x138 180 #define H_PUT_TCE_INDIRECT 0x13C 181 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C 182 #define H_VTERM_PARTNER_INFO 0x150 183 #define H_REGISTER_VTERM 0x154 184 #define H_FREE_VTERM 0x158 185 #define H_RESET_EVENTS 0x15C 186 #define H_ALLOC_RESOURCE 0x160 187 #define H_FREE_RESOURCE 0x164 188 #define H_MODIFY_QP 0x168 189 #define H_QUERY_QP 0x16C 190 #define H_REREGISTER_PMR 0x170 191 #define H_REGISTER_SMR 0x174 192 #define H_QUERY_MR 0x178 193 #define H_QUERY_MW 0x17C 194 #define H_QUERY_HCA 0x180 195 #define H_QUERY_PORT 0x184 196 #define H_MODIFY_PORT 0x188 197 #define H_DEFINE_AQP1 0x18C 198 #define H_GET_TRACE_BUFFER 0x190 199 #define H_DEFINE_AQP0 0x194 200 #define H_RESIZE_MR 0x198 201 #define H_ATTACH_MCQP 0x19C 202 #define H_DETACH_MCQP 0x1A0 203 #define H_CREATE_RPT 0x1A4 204 #define H_REMOVE_RPT 0x1A8 205 #define H_REGISTER_RPAGES 0x1AC 206 #define H_DISABLE_AND_GETC 0x1B0 207 #define H_ERROR_DATA 0x1B4 208 #define H_GET_HCA_INFO 0x1B8 209 #define H_GET_PERF_COUNT 0x1BC 210 #define H_MANAGE_TRACE 0x1C0 211 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 212 #define H_QUERY_INT_STATE 0x1E4 213 #define H_POLL_PENDING 0x1D8 214 #define H_ILLAN_ATTRIBUTES 0x244 215 #define H_MODIFY_HEA_QP 0x250 216 #define H_QUERY_HEA_QP 0x254 217 #define H_QUERY_HEA 0x258 218 #define H_QUERY_HEA_PORT 0x25C 219 #define H_MODIFY_HEA_PORT 0x260 220 #define H_REG_BCMC 0x264 221 #define H_DEREG_BCMC 0x268 222 #define H_REGISTER_HEA_RPAGES 0x26C 223 #define H_DISABLE_AND_GET_HEA 0x270 224 #define H_GET_HEA_INFO 0x274 225 #define H_ALLOC_HEA_RESOURCE 0x278 226 #define H_ADD_CONN 0x284 227 #define H_DEL_CONN 0x288 228 #define H_JOIN 0x298 229 #define H_VASI_STATE 0x2A4 230 #define H_ENABLE_CRQ 0x2B0 231 #define H_SET_MPP 0x2D0 232 #define H_GET_MPP 0x2D4 233 #define MAX_HCALL_OPCODE H_GET_MPP 234 235 #ifndef __ASSEMBLY__ 236 237 /** 238 * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments 239 * @opcode: The hypervisor call to make. 240 * 241 * This call supports up to 7 arguments and only returns the status of 242 * the hcall. Use this version where possible, its slightly faster than 243 * the other plpar_hcalls. 244 */ 245 long plpar_hcall_norets(unsigned long opcode, ...); 246 247 /** 248 * plpar_hcall: - Make a pseries hypervisor call 249 * @opcode: The hypervisor call to make. 250 * @retbuf: Buffer to store up to 4 return arguments in. 251 * 252 * This call supports up to 6 arguments and 4 return arguments. Use 253 * PLPAR_HCALL_BUFSIZE to size the return argument buffer. 254 * 255 * Used for all but the craziest of phyp interfaces (see plpar_hcall9) 256 */ 257 #define PLPAR_HCALL_BUFSIZE 4 258 long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); 259 260 /** 261 * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats 262 * @opcode: The hypervisor call to make. 263 * @retbuf: Buffer to store up to 4 return arguments in. 264 * 265 * This call supports up to 6 arguments and 4 return arguments. Use 266 * PLPAR_HCALL_BUFSIZE to size the return argument buffer. 267 * 268 * Used when phyp interface needs to be called in real mode. Similar to 269 * plpar_hcall, but plpar_hcall_raw works in real mode and does not 270 * calculate hypervisor call statistics. 271 */ 272 long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...); 273 274 /** 275 * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments 276 * @opcode: The hypervisor call to make. 277 * @retbuf: Buffer to store up to 9 return arguments in. 278 * 279 * This call supports up to 9 arguments and 9 return arguments. Use 280 * PLPAR_HCALL9_BUFSIZE to size the return argument buffer. 281 */ 282 #define PLPAR_HCALL9_BUFSIZE 9 283 long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...); 284 285 /* For hcall instrumentation. One structure per-hcall, per-CPU */ 286 struct hcall_stats { 287 unsigned long num_calls; /* number of calls (on this CPU) */ 288 unsigned long tb_total; /* total wall time (mftb) of calls. */ 289 unsigned long purr_total; /* total cpu time (PURR) of calls. */ 290 unsigned long tb_start; 291 unsigned long purr_start; 292 }; 293 #define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) 294 295 struct hvcall_mpp_data { 296 unsigned long entitled_mem; 297 unsigned long mapped_mem; 298 unsigned short group_num; 299 unsigned short pool_num; 300 unsigned char mem_weight; 301 unsigned char unallocated_mem_weight; 302 unsigned long unallocated_entitlement; /* value in bytes */ 303 unsigned long pool_size; 304 signed long loan_request; 305 unsigned long backing_mem; 306 }; 307 308 int h_get_mpp(struct hvcall_mpp_data *); 309 310 #ifdef CONFIG_PPC_PSERIES 311 extern int CMO_PrPSP; 312 extern int CMO_SecPSP; 313 extern unsigned long CMO_PageSize; 314 315 static inline int cmo_get_primary_psp(void) 316 { 317 return CMO_PrPSP; 318 } 319 320 static inline int cmo_get_secondary_psp(void) 321 { 322 return CMO_SecPSP; 323 } 324 325 static inline unsigned long cmo_get_page_size(void) 326 { 327 return CMO_PageSize; 328 } 329 #endif /* CONFIG_PPC_PSERIES */ 330 331 #endif /* __ASSEMBLY__ */ 332 #endif /* __KERNEL__ */ 333 #endif /* _ASM_POWERPC_HVCALL_H */ 334