1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.c 4 * 5 * eHEA ethernet device driver for IBM eServer System p 6 * 7 * (C) Copyright IBM Corp. 2006 8 * 9 * Authors: 10 * Christoph Raisch <raisch@de.ibm.com> 11 * Jan-Bernd Themann <themann@de.ibm.com> 12 * Thomas Klein <tklein@de.ibm.com> 13 */ 14 15#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 16 17#include "ehea_phyp.h" 18 19 20static inline u16 get_order_of_qentries(u16 queue_entries) 21{ 22 u8 ld = 1; /* logarithmus dualis */ 23 while (((1U << ld) - 1) < queue_entries) 24 ld++; 25 return ld - 1; 26} 27 28/* Defines for H_CALL H_ALLOC_RESOURCE */ 29#define H_ALL_RES_TYPE_QP 1 30#define H_ALL_RES_TYPE_CQ 2 31#define H_ALL_RES_TYPE_EQ 3 32#define H_ALL_RES_TYPE_MR 5 33#define H_ALL_RES_TYPE_MW 6 34 35static long ehea_plpar_hcall_norets(unsigned long opcode, 36 unsigned long arg1, 37 unsigned long arg2, 38 unsigned long arg3, 39 unsigned long arg4, 40 unsigned long arg5, 41 unsigned long arg6, 42 unsigned long arg7) 43{ 44 long ret; 45 int i, sleep_msecs; 46 47 for (i = 0; i < 5; i++) { 48 ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4, 49 arg5, arg6, arg7); 50 51 if (H_IS_LONG_BUSY(ret)) { 52 sleep_msecs = get_longbusy_msecs(ret); 53 msleep_interruptible(sleep_msecs); 54 continue; 55 } 56 57 if (ret < H_SUCCESS) 58 pr_err("opcode=%lx ret=%lx" 59 " arg1=%lx arg2=%lx arg3=%lx arg4=%lx" 60 " arg5=%lx arg6=%lx arg7=%lx\n", 61 opcode, ret, 62 arg1, arg2, arg3, arg4, arg5, arg6, arg7); 63 64 return ret; 65 } 66 67 return H_BUSY; 68} 69 70static long ehea_plpar_hcall9(unsigned long opcode, 71 unsigned long *outs, /* array of 9 outputs */ 72 unsigned long arg1, 73 unsigned long arg2, 74 unsigned long arg3, 75 unsigned long arg4, 76 unsigned long arg5, 77 unsigned long arg6, 78 unsigned long arg7, 79 unsigned long arg8, 80 unsigned long arg9) 81{ 82 long ret; 83 int i, sleep_msecs; 84 u8 cb_cat; 85 86 for (i = 0; i < 5; i++) { 87 ret = plpar_hcall9(opcode, outs, 88 arg1, arg2, arg3, arg4, arg5, 89 arg6, arg7, arg8, arg9); 90 91 if (H_IS_LONG_BUSY(ret)) { 92 sleep_msecs = get_longbusy_msecs(ret); 93 msleep_interruptible(sleep_msecs); 94 continue; 95 } 96 97 cb_cat = EHEA_BMASK_GET(H_MEHEAPORT_CAT, arg2); 98 99 if ((ret < H_SUCCESS) && !(((ret == H_AUTHORITY) 100 && (opcode == H_MODIFY_HEA_PORT)) 101 && (((cb_cat == H_PORT_CB4) && ((arg3 == H_PORT_CB4_JUMBO) 102 || (arg3 == H_PORT_CB4_SPEED))) || ((cb_cat == H_PORT_CB7) 103 && (arg3 == H_PORT_CB7_DUCQPN))))) 104 pr_err("opcode=%lx ret=%lx" 105 " arg1=%lx arg2=%lx arg3=%lx arg4=%lx" 106 " arg5=%lx arg6=%lx arg7=%lx arg8=%lx" 107 " arg9=%lx" 108 " out1=%lx out2=%lx out3=%lx out4=%lx" 109 " out5=%lx out6=%lx out7=%lx out8=%lx" 110 " out9=%lx\n", 111 opcode, ret, 112 arg1, arg2, arg3, arg4, arg5, 113 arg6, arg7, arg8, arg9, 114 outs[0], outs[1], outs[2], outs[3], outs[4], 115 outs[5], outs[6], outs[7], outs[8]); 116 return ret; 117 } 118 119 return H_BUSY; 120} 121 122u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category, 123 const u64 qp_handle, const u64 sel_mask, void *cb_addr) 124{ 125 return ehea_plpar_hcall_norets(H_QUERY_HEA_QP, 126 adapter_handle, /* R4 */ 127 qp_category, /* R5 */ 128 qp_handle, /* R6 */ 129 sel_mask, /* R7 */ 130 __pa(cb_addr), /* R8 */ 131 0, 0); 132} 133 134/* input param R5 */ 135#define H_ALL_RES_QP_EQPO EHEA_BMASK_IBM(9, 11) 136#define H_ALL_RES_QP_QPP EHEA_BMASK_IBM(12, 12) 137#define H_ALL_RES_QP_RQR EHEA_BMASK_IBM(13, 15) 138#define H_ALL_RES_QP_EQEG EHEA_BMASK_IBM(16, 16) 139#define H_ALL_RES_QP_LL_QP EHEA_BMASK_IBM(17, 17) 140#define H_ALL_RES_QP_DMA128 EHEA_BMASK_IBM(19, 19) 141#define H_ALL_RES_QP_HSM EHEA_BMASK_IBM(20, 21) 142#define H_ALL_RES_QP_SIGT EHEA_BMASK_IBM(22, 23) 143#define H_ALL_RES_QP_TENURE EHEA_BMASK_IBM(48, 55) 144#define H_ALL_RES_QP_RES_TYP EHEA_BMASK_IBM(56, 63) 145 146/* input param R9 */ 147#define H_ALL_RES_QP_TOKEN EHEA_BMASK_IBM(0, 31) 148#define H_ALL_RES_QP_PD EHEA_BMASK_IBM(32, 63) 149 150/* input param R10 */ 151#define H_ALL_RES_QP_MAX_SWQE EHEA_BMASK_IBM(4, 7) 152#define H_ALL_RES_QP_MAX_R1WQE EHEA_BMASK_IBM(12, 15) 153#define H_ALL_RES_QP_MAX_R2WQE EHEA_BMASK_IBM(20, 23) 154#define H_ALL_RES_QP_MAX_R3WQE EHEA_BMASK_IBM(28, 31) 155/* Max Send Scatter Gather Elements */ 156#define H_ALL_RES_QP_MAX_SSGE EHEA_BMASK_IBM(37, 39) 157#define H_ALL_RES_QP_MAX_R1SGE EHEA_BMASK_IBM(45, 47) 158/* Max Receive SG Elements RQ1 */ 159#define H_ALL_RES_QP_MAX_R2SGE EHEA_BMASK_IBM(53, 55) 160#define H_ALL_RES_QP_MAX_R3SGE EHEA_BMASK_IBM(61, 63) 161 162/* input param R11 */ 163#define H_ALL_RES_QP_SWQE_IDL EHEA_BMASK_IBM(0, 7) 164/* max swqe immediate data length */ 165#define H_ALL_RES_QP_PORT_NUM EHEA_BMASK_IBM(48, 63) 166 167/* input param R12 */ 168#define H_ALL_RES_QP_TH_RQ2 EHEA_BMASK_IBM(0, 15) 169/* Threshold RQ2 */ 170#define H_ALL_RES_QP_TH_RQ3 EHEA_BMASK_IBM(16, 31) 171/* Threshold RQ3 */ 172 173/* output param R6 */ 174#define H_ALL_RES_QP_ACT_SWQE EHEA_BMASK_IBM(0, 15) 175#define H_ALL_RES_QP_ACT_R1WQE EHEA_BMASK_IBM(16, 31) 176#define H_ALL_RES_QP_ACT_R2WQE EHEA_BMASK_IBM(32, 47) 177#define H_ALL_RES_QP_ACT_R3WQE EHEA_BMASK_IBM(48, 63) 178 179/* output param, R7 */ 180#define H_ALL_RES_QP_ACT_SSGE EHEA_BMASK_IBM(0, 7) 181#define H_ALL_RES_QP_ACT_R1SGE EHEA_BMASK_IBM(8, 15) 182#define H_ALL_RES_QP_ACT_R2SGE EHEA_BMASK_IBM(16, 23) 183#define H_ALL_RES_QP_ACT_R3SGE EHEA_BMASK_IBM(24, 31) 184#define H_ALL_RES_QP_ACT_SWQE_IDL EHEA_BMASK_IBM(32, 39) 185 186/* output param R8,R9 */ 187#define H_ALL_RES_QP_SIZE_SQ EHEA_BMASK_IBM(0, 31) 188#define H_ALL_RES_QP_SIZE_RQ1 EHEA_BMASK_IBM(32, 63) 189#define H_ALL_RES_QP_SIZE_RQ2 EHEA_BMASK_IBM(0, 31) 190#define H_ALL_RES_QP_SIZE_RQ3 EHEA_BMASK_IBM(32, 63) 191 192/* output param R11,R12 */ 193#define H_ALL_RES_QP_LIOBN_SQ EHEA_BMASK_IBM(0, 31) 194#define H_ALL_RES_QP_LIOBN_RQ1 EHEA_BMASK_IBM(32, 63) 195#define H_ALL_RES_QP_LIOBN_RQ2 EHEA_BMASK_IBM(0, 31) 196#define H_ALL_RES_QP_LIOBN_RQ3 EHEA_BMASK_IBM(32, 63) 197 198u64 ehea_h_alloc_resource_qp(const u64 adapter_handle, 199 struct ehea_qp_init_attr *init_attr, const u32 pd, 200 u64 *qp_handle, struct h_epas *h_epas) 201{ 202 u64 hret; 203 unsigned long outs[PLPAR_HCALL9_BUFSIZE]; 204 205 u64 allocate_controls = 206 EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0) 207 | EHEA_BMASK_SET(H_ALL_RES_QP_QPP, 0) 208 | EHEA_BMASK_SET(H_ALL_RES_QP_RQR, 6) /* rq1 & rq2 & rq3 */ 209 | EHEA_BMASK_SET(H_ALL_RES_QP_EQEG, 0) /* EQE gen. disabled */ 210 | EHEA_BMASK_SET(H_ALL_RES_QP_LL_QP, init_attr->low_lat_rq1) 211 | EHEA_BMASK_SET(H_ALL_RES_QP_DMA128, 0) 212 | EHEA_BMASK_SET(H_ALL_RES_QP_HSM, 0) 213 | EHEA_BMASK_SET(H_ALL_RES_QP_SIGT, init_attr->signalingtype) 214 | EHEA_BMASK_SET(H_ALL_RES_QP_RES_TYP, H_ALL_RES_TYPE_QP); 215 216 u64 r9_reg = EHEA_BMASK_SET(H_ALL_RES_QP_PD, pd) 217 | EHEA_BMASK_SET(H_ALL_RES_QP_TOKEN, init_attr->qp_token); 218 219 u64 max_r10_reg = 220 EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SWQE, 221 get_order_of_qentries(init_attr->max_nr_send_wqes)) 222 | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1WQE, 223 get_order_of_qentries(init_attr->max_nr_rwqes_rq1)) 224 | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2WQE, 225 get_order_of_qentries(init_attr->max_nr_rwqes_rq2)) 226 | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3WQE, 227 get_order_of_qentries(init_attr->max_nr_rwqes_rq3)) 228 | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SSGE, init_attr->wqe_size_enc_sq) 229 | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1SGE, 230 init_attr->wqe_size_enc_rq1) 231 | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2SGE, 232 init_attr->wqe_size_enc_rq2) 233 | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3SGE, 234 init_attr->wqe_size_enc_rq3); 235 236 u64 r11_in = 237 EHEA_BMASK_SET(H_ALL_RES_QP_SWQE_IDL, init_attr->swqe_imm_data_len) 238 | EHEA_BMASK_SET(H_ALL_RES_QP_PORT_NUM, init_attr->port_nr); 239 u64 threshold = 240 EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ2, init_attr->rq2_threshold) 241 | EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ3, init_attr->rq3_threshold); 242 243 hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, 244 outs, 245 adapter_handle, /* R4 */ 246 allocate_controls, /* R5 */ 247 init_attr->send_cq_handle, /* R6 */ 248 init_attr->recv_cq_handle, /* R7 */ 249 init_attr->aff_eq_handle, /* R8 */ 250 r9_reg, /* R9 */ 251 max_r10_reg, /* R10 */ 252 r11_in, /* R11 */ 253 threshold); /* R12 */ 254 255 *qp_handle = outs[0]; 256 init_attr->qp_nr = (u32)outs[1]; 257 258 init_attr->act_nr_send_wqes = 259 (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, outs[2]); 260 init_attr->act_nr_rwqes_rq1 = 261 (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, outs[2]); 262 init_attr->act_nr_rwqes_rq2 = 263 (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, outs[2]); 264 init_attr->act_nr_rwqes_rq3 = 265 (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, outs[2]); 266 267 init_attr->act_wqe_size_enc_sq = init_attr->wqe_size_enc_sq; 268 init_attr->act_wqe_size_enc_rq1 = init_attr->wqe_size_enc_rq1; 269 init_attr->act_wqe_size_enc_rq2 = init_attr->wqe_size_enc_rq2; 270 init_attr->act_wqe_size_enc_rq3 = init_attr->wqe_size_enc_rq3; 271 272 init_attr->nr_sq_pages = 273 (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, outs[4]); 274 init_attr->nr_rq1_pages = 275 (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, outs[4]); 276 init_attr->nr_rq2_pages = 277 (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, outs[5]); 278 init_attr->nr_rq3_pages = 279 (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, outs[5]); 280 281 init_attr->liobn_sq = 282 (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, outs[7]); 283 init_attr->liobn_rq1 = 284 (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, outs[7]); 285 init_attr->liobn_rq2 = 286 (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, outs[8]); 287 init_attr->liobn_rq3 = 288 (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, outs[8]); 289 290 if (!hret) 291 hcp_epas_ctor(h_epas, outs[6], outs[6]); 292 293 return hret; 294} 295 296u64 ehea_h_alloc_resource_cq(const u64 adapter_handle, 297 struct ehea_cq_attr *cq_attr, 298 u64 *cq_handle, struct h_epas *epas) 299{ 300 u64 hret; 301 unsigned long outs[PLPAR_HCALL9_BUFSIZE]; 302 303 hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, 304 outs, 305 adapter_handle, /* R4 */ 306 H_ALL_RES_TYPE_CQ, /* R5 */ 307 cq_attr->eq_handle, /* R6 */ 308 cq_attr->cq_token, /* R7 */ 309 cq_attr->max_nr_of_cqes, /* R8 */ 310 0, 0, 0, 0); /* R9-R12 */ 311 312 *cq_handle = outs[0]; 313 cq_attr->act_nr_of_cqes = outs[3]; 314 cq_attr->nr_pages = outs[4]; 315 316 if (!hret) 317 hcp_epas_ctor(epas, outs[5], outs[6]); 318 319 return hret; 320} 321 322/* Defines for H_CALL H_ALLOC_RESOURCE */ 323#define H_ALL_RES_TYPE_QP 1 324#define H_ALL_RES_TYPE_CQ 2 325#define H_ALL_RES_TYPE_EQ 3 326#define H_ALL_RES_TYPE_MR 5 327#define H_ALL_RES_TYPE_MW 6 328 329/* input param R5 */ 330#define H_ALL_RES_EQ_NEQ EHEA_BMASK_IBM(0, 0) 331#define H_ALL_RES_EQ_NON_NEQ_ISN EHEA_BMASK_IBM(6, 7) 332#define H_ALL_RES_EQ_INH_EQE_GEN EHEA_BMASK_IBM(16, 16) 333#define H_ALL_RES_EQ_RES_TYPE EHEA_BMASK_IBM(56, 63) 334/* input param R6 */ 335#define H_ALL_RES_EQ_MAX_EQE EHEA_BMASK_IBM(32, 63) 336 337/* output param R6 */ 338#define H_ALL_RES_EQ_LIOBN EHEA_BMASK_IBM(32, 63) 339 340/* output param R7 */ 341#define H_ALL_RES_EQ_ACT_EQE EHEA_BMASK_IBM(32, 63) 342 343/* output param R8 */ 344#define H_ALL_RES_EQ_ACT_PS EHEA_BMASK_IBM(32, 63) 345 346/* output param R9 */ 347#define H_ALL_RES_EQ_ACT_EQ_IST_C EHEA_BMASK_IBM(30, 31) 348#define H_ALL_RES_EQ_ACT_EQ_IST_1 EHEA_BMASK_IBM(40, 63) 349 350/* output param R10 */ 351#define H_ALL_RES_EQ_ACT_EQ_IST_2 EHEA_BMASK_IBM(40, 63) 352 353/* output param R11 */ 354#define H_ALL_RES_EQ_ACT_EQ_IST_3 EHEA_BMASK_IBM(40, 63) 355 356/* output param R12 */ 357#define H_ALL_RES_EQ_ACT_EQ_IST_4 EHEA_BMASK_IBM(40, 63) 358 359u64 ehea_h_alloc_resource_eq(const u64 adapter_handle, 360 struct ehea_eq_attr *eq_attr, u64 *eq_handle) 361{ 362 u64 hret, allocate_controls; 363 unsigned long outs[PLPAR_HCALL9_BUFSIZE]; 364 365 /* resource type */ 366 allocate_controls = 367 EHEA_BMASK_SET(H_ALL_RES_EQ_RES_TYPE, H_ALL_RES_TYPE_EQ) 368 | EHEA_BMASK_SET(H_ALL_RES_EQ_NEQ, eq_attr->type ? 1 : 0) 369 | EHEA_BMASK_SET(H_ALL_RES_EQ_INH_EQE_GEN, !eq_attr->eqe_gen) 370 | EHEA_BMASK_SET(H_ALL_RES_EQ_NON_NEQ_ISN, 1); 371 372 hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, 373 outs, 374 adapter_handle, /* R4 */ 375 allocate_controls, /* R5 */ 376 eq_attr->max_nr_of_eqes, /* R6 */ 377 0, 0, 0, 0, 0, 0); /* R7-R10 */ 378 379 *eq_handle = outs[0]; 380 eq_attr->act_nr_of_eqes = outs[3]; 381 eq_attr->nr_pages = outs[4]; 382 eq_attr->ist1 = outs[5]; 383 eq_attr->ist2 = outs[6]; 384 eq_attr->ist3 = outs[7]; 385 eq_attr->ist4 = outs[8]; 386 387 return hret; 388} 389 390u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat, 391 const u64 qp_handle, const u64 sel_mask, 392 void *cb_addr, u64 *inv_attr_id, u64 *proc_mask, 393 u16 *out_swr, u16 *out_rwr) 394{ 395 u64 hret; 396 unsigned long outs[PLPAR_HCALL9_BUFSIZE]; 397 398 hret = ehea_plpar_hcall9(H_MODIFY_HEA_QP, 399 outs, 400 adapter_handle, /* R4 */ 401 (u64) cat, /* R5 */ 402 qp_handle, /* R6 */ 403 sel_mask, /* R7 */ 404 __pa(cb_addr), /* R8 */ 405 0, 0, 0, 0); /* R9-R12 */ 406 407 *inv_attr_id = outs[0]; 408 *out_swr = outs[3]; 409 *out_rwr = outs[4]; 410 *proc_mask = outs[5]; 411 412 return hret; 413} 414 415u64 ehea_h_register_rpage(const u64 adapter_handle, const u8 pagesize, 416 const u8 queue_type, const u64 resource_handle, 417 const u64 log_pageaddr, u64 count) 418{ 419 u64 reg_control; 420 421 reg_control = EHEA_BMASK_SET(H_REG_RPAGE_PAGE_SIZE, pagesize) 422 | EHEA_BMASK_SET(H_REG_RPAGE_QT, queue_type); 423 424 return ehea_plpar_hcall_norets(H_REGISTER_HEA_RPAGES, 425 adapter_handle, /* R4 */ 426 reg_control, /* R5 */ 427 resource_handle, /* R6 */ 428 log_pageaddr, /* R7 */ 429 count, /* R8 */ 430 0, 0); /* R9-R10 */ 431} 432 433u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle, 434 const u64 vaddr_in, const u32 access_ctrl, const u32 pd, 435 struct ehea_mr *mr) 436{ 437 u64 hret; 438 unsigned long outs[PLPAR_HCALL9_BUFSIZE]; 439 440 hret = ehea_plpar_hcall9(H_REGISTER_SMR, 441 outs, 442 adapter_handle , /* R4 */ 443 orig_mr_handle, /* R5 */ 444 vaddr_in, /* R6 */ 445 (((u64)access_ctrl) << 32ULL), /* R7 */ 446 pd, /* R8 */ 447 0, 0, 0, 0); /* R9-R12 */ 448 449 mr->handle = outs[0]; 450 mr->lkey = (u32)outs[2]; 451 452 return hret; 453} 454 455u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle) 456{ 457 unsigned long outs[PLPAR_HCALL9_BUFSIZE]; 458 459 return ehea_plpar_hcall9(H_DISABLE_AND_GET_HEA, 460 outs, 461 adapter_handle, /* R4 */ 462 H_DISABLE_GET_EHEA_WQE_P, /* R5 */ 463 qp_handle, /* R6 */ 464 0, 0, 0, 0, 0, 0); /* R7-R12 */ 465} 466 467u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle, 468 u64 force_bit) 469{ 470 return ehea_plpar_hcall_norets(H_FREE_RESOURCE, 471 adapter_handle, /* R4 */ 472 res_handle, /* R5 */ 473 force_bit, 474 0, 0, 0, 0); /* R7-R10 */ 475} 476 477u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr, 478 const u64 length, const u32 access_ctrl, 479 const u32 pd, u64 *mr_handle, u32 *lkey) 480{ 481 u64 hret; 482 unsigned long outs[PLPAR_HCALL9_BUFSIZE]; 483 484 hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, 485 outs, 486 adapter_handle, /* R4 */ 487 5, /* R5 */ 488 vaddr, /* R6 */ 489 length, /* R7 */ 490 (((u64) access_ctrl) << 32ULL), /* R8 */ 491 pd, /* R9 */ 492 0, 0, 0); /* R10-R12 */ 493 494 *mr_handle = outs[0]; 495 *lkey = (u32)outs[2]; 496 return hret; 497} 498 499u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle, 500 const u8 pagesize, const u8 queue_type, 501 const u64 log_pageaddr, const u64 count) 502{ 503 if ((count > 1) && (log_pageaddr & ~PAGE_MASK)) { 504 pr_err("not on pageboundary\n"); 505 return H_PARAMETER; 506 } 507 508 return ehea_h_register_rpage(adapter_handle, pagesize, 509 queue_type, mr_handle, 510 log_pageaddr, count); 511} 512 513u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr) 514{ 515 u64 hret, cb_logaddr; 516 517 cb_logaddr = __pa(cb_addr); 518 519 hret = ehea_plpar_hcall_norets(H_QUERY_HEA, 520 adapter_handle, /* R4 */ 521 cb_logaddr, /* R5 */ 522 0, 0, 0, 0, 0); /* R6-R10 */ 523#ifdef DEBUG 524 ehea_dump(cb_addr, sizeof(struct hcp_query_ehea), "hcp_query_ehea"); 525#endif 526 return hret; 527} 528 529u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num, 530 const u8 cb_cat, const u64 select_mask, 531 void *cb_addr) 532{ 533 u64 port_info; 534 u64 cb_logaddr = __pa(cb_addr); 535 u64 arr_index = 0; 536 537 port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat) 538 | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num); 539 540 return ehea_plpar_hcall_norets(H_QUERY_HEA_PORT, 541 adapter_handle, /* R4 */ 542 port_info, /* R5 */ 543 select_mask, /* R6 */ 544 arr_index, /* R7 */ 545 cb_logaddr, /* R8 */ 546 0, 0); /* R9-R10 */ 547} 548 549u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num, 550 const u8 cb_cat, const u64 select_mask, 551 void *cb_addr) 552{ 553 unsigned long outs[PLPAR_HCALL9_BUFSIZE]; 554 u64 port_info; 555 u64 arr_index = 0; 556 u64 cb_logaddr = __pa(cb_addr); 557 558 port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat) 559 | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num); 560#ifdef DEBUG 561 ehea_dump(cb_addr, sizeof(struct hcp_ehea_port_cb0), "Before HCALL"); 562#endif 563 return ehea_plpar_hcall9(H_MODIFY_HEA_PORT, 564 outs, 565 adapter_handle, /* R4 */ 566 port_info, /* R5 */ 567 select_mask, /* R6 */ 568 arr_index, /* R7 */ 569 cb_logaddr, /* R8 */ 570 0, 0, 0, 0); /* R9-R12 */ 571} 572 573u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num, 574 const u8 reg_type, const u64 mc_mac_addr, 575 const u16 vlan_id, const u32 hcall_id) 576{ 577 u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id; 578 u64 mac_addr = mc_mac_addr >> 16; 579 580 r5_port_num = EHEA_BMASK_SET(H_REGBCMC_PN, port_num); 581 r6_reg_type = EHEA_BMASK_SET(H_REGBCMC_REGTYPE, reg_type); 582 r7_mc_mac_addr = EHEA_BMASK_SET(H_REGBCMC_MACADDR, mac_addr); 583 r8_vlan_id = EHEA_BMASK_SET(H_REGBCMC_VLANID, vlan_id); 584 585 return ehea_plpar_hcall_norets(hcall_id, 586 adapter_handle, /* R4 */ 587 r5_port_num, /* R5 */ 588 r6_reg_type, /* R6 */ 589 r7_mc_mac_addr, /* R7 */ 590 r8_vlan_id, /* R8 */ 591 0, 0); /* R9-R12 */ 592} 593 594u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle, 595 const u64 event_mask) 596{ 597 return ehea_plpar_hcall_norets(H_RESET_EVENTS, 598 adapter_handle, /* R4 */ 599 neq_handle, /* R5 */ 600 event_mask, /* R6 */ 601 0, 0, 0, 0); /* R7-R12 */ 602} 603 604u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle, 605 void *rblock) 606{ 607 return ehea_plpar_hcall_norets(H_ERROR_DATA, 608 adapter_handle, /* R4 */ 609 ressource_handle, /* R5 */ 610 __pa(rblock), /* R6 */ 611 0, 0, 0, 0); /* R7-R12 */ 612} 613