drivers/net/ehea/ehea_phyp.c

   1 /*
   2  *  linux/drivers/net/ehea/ehea_phyp.c
   3  *
   4  *  eHEA ethernet device driver for IBM eServer System p
   5  *
   6  *  (C) Copyright IBM Corp. 2006
   7  *
   8  *  Authors:
   9  *       Christoph Raisch <raisch@de.ibm.com>
  10  *       Jan-Bernd Themann <themann@de.ibm.com>
  11  *       Thomas Klein <tklein@de.ibm.com>
  12  *
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2, or (at your option)
  17  * any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  27  */
  28
  29 #include "ehea_phyp.h"
  30
  31
  32 static inline u16 get_order_of_qentries(u16 queue_entries)
  33 {
  34         u8 ld = 1;              /*  logarithmus dualis */
  35         while (((1U << ld) - 1) < queue_entries)
  36                 ld++;
  37         return ld - 1;
  38 }
  39
  40 /* Defines for H_CALL H_ALLOC_RESOURCE */
  41 #define H_ALL_RES_TYPE_QP        1
  42 #define H_ALL_RES_TYPE_CQ        2
  43 #define H_ALL_RES_TYPE_EQ        3
  44 #define H_ALL_RES_TYPE_MR        5
  45 #define H_ALL_RES_TYPE_MW        6
  46
  47 static long ehea_hcall_9arg_9ret(unsigned long opcode,
  48                                  unsigned long arg1, unsigned long arg2,
  49                                  unsigned long arg3, unsigned long arg4,
  50                                  unsigned long arg5, unsigned long arg6,
  51                                  unsigned long arg7, unsigned long arg8,
  52                                  unsigned long arg9, unsigned long *out1,
  53                                  unsigned long *out2,unsigned long *out3,
  54                                  unsigned long *out4,unsigned long *out5,
  55                                  unsigned long *out6,unsigned long *out7,
  56                                  unsigned long *out8,unsigned long *out9)
  57 {
  58         long hret;
  59         int i, sleep_msecs;
  60
  61         for (i = 0; i < 5; i++) {
  62                 hret = plpar_hcall_9arg_9ret(opcode,arg1, arg2, arg3, arg4,
  63                                              arg5, arg6, arg7, arg8, arg9, out1,
  64                                              out2, out3, out4, out5, out6, out7,
  65                                              out8, out9);
  66                 if (H_IS_LONG_BUSY(hret)) {
  67                         sleep_msecs = get_longbusy_msecs(hret);
  68                         msleep_interruptible(sleep_msecs);
  69                         continue;
  70                 }
  71
  72                 if (hret < H_SUCCESS)
  73                         ehea_error("op=%lx hret=%lx "
  74                                    "i1=%lx i2=%lx i3=%lx i4=%lx i5=%lx i6=%lx "
  75                                    "i7=%lx i8=%lx i9=%lx "
  76                                    "o1=%lx o2=%lx o3=%lx o4=%lx o5=%lx o6=%lx "
  77                                    "o7=%lx o8=%lx o9=%lx",
  78                                    opcode, hret, arg1, arg2, arg3, arg4, arg5,
  79                                    arg6, arg7, arg8, arg9, *out1, *out2, *out3,
  80                                    *out4, *out5, *out6, *out7, *out8, *out9);
  81                 return hret;
  82         }
  83         return H_BUSY;
  84 }
  85
  86 u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category,
  87                          const u64 qp_handle, const u64 sel_mask, void *cb_addr)
  88 {
  89         u64 dummy;
  90
  91         if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) {
  92                 ehea_error("not on pageboundary");
  93                 return H_PARAMETER;
  94         }
  95
  96         return ehea_hcall_9arg_9ret(H_QUERY_HEA_QP,
  97                                     adapter_handle,             /* R4 */
  98                                     qp_category,                /* R5 */
  99                                     qp_handle,                  /* R6 */
 100                                     sel_mask,                   /* R7 */
 101                                     virt_to_abs(cb_addr),       /* R8 */
 102                                     0, 0, 0, 0,                 /* R9-R12 */
 103                                     &dummy,                     /* R4 */
 104                                     &dummy,                     /* R5 */
 105                                     &dummy,                     /* R6 */
 106                                     &dummy,                     /* R7 */
 107                                     &dummy,                     /* R8 */
 108                                     &dummy,                     /* R9 */
 109                                     &dummy,                     /* R10 */
 110                                     &dummy,                     /* R11 */
 111                                     &dummy);                    /* R12 */
 112 }
 113
 114 /* input param R5 */
 115 #define H_ALL_RES_QP_EQPO         EHEA_BMASK_IBM(9, 11)
 116 #define H_ALL_RES_QP_QPP          EHEA_BMASK_IBM(12, 12)
 117 #define H_ALL_RES_QP_RQR          EHEA_BMASK_IBM(13, 15)
 118 #define H_ALL_RES_QP_EQEG         EHEA_BMASK_IBM(16, 16)
 119 #define H_ALL_RES_QP_LL_QP        EHEA_BMASK_IBM(17, 17)
 120 #define H_ALL_RES_QP_DMA128       EHEA_BMASK_IBM(19, 19)
 121 #define H_ALL_RES_QP_HSM          EHEA_BMASK_IBM(20, 21)
 122 #define H_ALL_RES_QP_SIGT         EHEA_BMASK_IBM(22, 23)
 123 #define H_ALL_RES_QP_TENURE       EHEA_BMASK_IBM(48, 55)
 124 #define H_ALL_RES_QP_RES_TYP      EHEA_BMASK_IBM(56, 63)
 125
 126 /* input param R9  */
 127 #define H_ALL_RES_QP_TOKEN        EHEA_BMASK_IBM(0, 31)
 128 #define H_ALL_RES_QP_PD           EHEA_BMASK_IBM(32,63)
 129
 130 /* input param R10 */
 131 #define H_ALL_RES_QP_MAX_SWQE     EHEA_BMASK_IBM(4, 7)
 132 #define H_ALL_RES_QP_MAX_R1WQE    EHEA_BMASK_IBM(12, 15)
 133 #define H_ALL_RES_QP_MAX_R2WQE    EHEA_BMASK_IBM(20, 23)
 134 #define H_ALL_RES_QP_MAX_R3WQE    EHEA_BMASK_IBM(28, 31)
 135 /* Max Send Scatter Gather Elements */
 136 #define H_ALL_RES_QP_MAX_SSGE     EHEA_BMASK_IBM(37, 39)
 137 #define H_ALL_RES_QP_MAX_R1SGE    EHEA_BMASK_IBM(45, 47)
 138 /* Max Receive SG Elements RQ1 */
 139 #define H_ALL_RES_QP_MAX_R2SGE    EHEA_BMASK_IBM(53, 55)
 140 #define H_ALL_RES_QP_MAX_R3SGE    EHEA_BMASK_IBM(61, 63)
 141
 142 /* input param R11 */
 143 #define H_ALL_RES_QP_SWQE_IDL     EHEA_BMASK_IBM(0, 7)
 144 /* max swqe immediate data length */
 145 #define H_ALL_RES_QP_PORT_NUM     EHEA_BMASK_IBM(48, 63)
 146
 147 /* input param R12 */
 148 #define H_ALL_RES_QP_TH_RQ2       EHEA_BMASK_IBM(0, 15)
 149 /* Threshold RQ2 */
 150 #define H_ALL_RES_QP_TH_RQ3       EHEA_BMASK_IBM(16, 31)
 151 /* Threshold RQ3 */
 152
 153 /* output param R6 */
 154 #define H_ALL_RES_QP_ACT_SWQE     EHEA_BMASK_IBM(0, 15)
 155 #define H_ALL_RES_QP_ACT_R1WQE    EHEA_BMASK_IBM(16, 31)
 156 #define H_ALL_RES_QP_ACT_R2WQE    EHEA_BMASK_IBM(32, 47)
 157 #define H_ALL_RES_QP_ACT_R3WQE    EHEA_BMASK_IBM(48, 63)
 158
 159 /* output param, R7 */
 160 #define H_ALL_RES_QP_ACT_SSGE     EHEA_BMASK_IBM(0, 7)
 161 #define H_ALL_RES_QP_ACT_R1SGE    EHEA_BMASK_IBM(8, 15)
 162 #define H_ALL_RES_QP_ACT_R2SGE    EHEA_BMASK_IBM(16, 23)
 163 #define H_ALL_RES_QP_ACT_R3SGE    EHEA_BMASK_IBM(24, 31)
 164 #define H_ALL_RES_QP_ACT_SWQE_IDL EHEA_BMASK_IBM(32, 39)
 165
 166 /* output param R8,R9 */
 167 #define H_ALL_RES_QP_SIZE_SQ      EHEA_BMASK_IBM(0, 31)
 168 #define H_ALL_RES_QP_SIZE_RQ1     EHEA_BMASK_IBM(32, 63)
 169 #define H_ALL_RES_QP_SIZE_RQ2     EHEA_BMASK_IBM(0, 31)
 170 #define H_ALL_RES_QP_SIZE_RQ3     EHEA_BMASK_IBM(32, 63)
 171
 172 /* output param R11,R12 */
 173 #define H_ALL_RES_QP_LIOBN_SQ     EHEA_BMASK_IBM(0, 31)
 174 #define H_ALL_RES_QP_LIOBN_RQ1    EHEA_BMASK_IBM(32, 63)
 175 #define H_ALL_RES_QP_LIOBN_RQ2    EHEA_BMASK_IBM(0, 31)
 176 #define H_ALL_RES_QP_LIOBN_RQ3    EHEA_BMASK_IBM(32, 63)
 177
 178 u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
 179                              struct ehea_qp_init_attr *init_attr, const u32 pd,
 180                              u64 *qp_handle, struct h_epas *h_epas)
 181 {
 182         u64 hret;
 183
 184         u64 allocate_controls =
 185             EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0)
 186             | EHEA_BMASK_SET(H_ALL_RES_QP_QPP, 0)
 187             | EHEA_BMASK_SET(H_ALL_RES_QP_RQR, 6)       /* rq1 & rq2 & rq3 */
 188             | EHEA_BMASK_SET(H_ALL_RES_QP_EQEG, 0)      /* EQE gen. disabled */
 189             | EHEA_BMASK_SET(H_ALL_RES_QP_LL_QP, init_attr->low_lat_rq1)
 190             | EHEA_BMASK_SET(H_ALL_RES_QP_DMA128, 0)
 191             | EHEA_BMASK_SET(H_ALL_RES_QP_HSM, 0)
 192             | EHEA_BMASK_SET(H_ALL_RES_QP_SIGT, init_attr->signalingtype)
 193             | EHEA_BMASK_SET(H_ALL_RES_QP_RES_TYP, H_ALL_RES_TYPE_QP);
 194
 195         u64 r9_reg = EHEA_BMASK_SET(H_ALL_RES_QP_PD, pd)
 196             | EHEA_BMASK_SET(H_ALL_RES_QP_TOKEN, init_attr->qp_token);
 197
 198         u64 max_r10_reg =
 199             EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SWQE,
 200                            get_order_of_qentries(init_attr->max_nr_send_wqes))
 201             | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1WQE,
 202                              get_order_of_qentries(init_attr->max_nr_rwqes_rq1))
 203             | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2WQE,
 204                              get_order_of_qentries(init_attr->max_nr_rwqes_rq2))
 205             | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3WQE,
 206                              get_order_of_qentries(init_attr->max_nr_rwqes_rq3))
 207             | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SSGE, init_attr->wqe_size_enc_sq)
 208             | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1SGE,
 209                              init_attr->wqe_size_enc_rq1)
 210             | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2SGE,
 211                              init_attr->wqe_size_enc_rq2)
 212             | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3SGE,
 213                              init_attr->wqe_size_enc_rq3);
 214
 215         u64 r11_in =
 216             EHEA_BMASK_SET(H_ALL_RES_QP_SWQE_IDL, init_attr->swqe_imm_data_len)
 217             | EHEA_BMASK_SET(H_ALL_RES_QP_PORT_NUM, init_attr->port_nr);
 218         u64 threshold =
 219             EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ2, init_attr->rq2_threshold)
 220             | EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ3, init_attr->rq3_threshold);
 221
 222         u64 r5_out = 0;
 223         u64 r6_out = 0;
 224         u64 r7_out = 0;
 225         u64 r8_out = 0;
 226         u64 r9_out = 0;
 227         u64 g_la_user_out = 0;
 228         u64 r11_out = 0;
 229         u64 r12_out = 0;
 230
 231         hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
 232                                     adapter_handle,             /* R4 */
 233                                     allocate_controls,          /* R5 */
 234                                     init_attr->send_cq_handle,  /* R6 */
 235                                     init_attr->recv_cq_handle,  /* R7 */
 236                                     init_attr->aff_eq_handle,   /* R8 */
 237                                     r9_reg,                     /* R9 */
 238                                     max_r10_reg,                /* R10 */
 239                                     r11_in,                     /* R11 */
 240                                     threshold,                  /* R12 */
 241                                     qp_handle,                  /* R4 */
 242                                     &r5_out,                    /* R5 */
 243                                     &r6_out,                    /* R6 */
 244                                     &r7_out,                    /* R7 */
 245                                     &r8_out,                    /* R8 */
 246                                     &r9_out,                    /* R9 */
 247                                     &g_la_user_out,             /* R10 */
 248                                     &r11_out,                   /* R11 */
 249                                     &r12_out);                  /* R12 */
 250
 251         init_attr->qp_nr = (u32)r5_out;
 252
 253         init_attr->act_nr_send_wqes =
 254             (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, r6_out);
 255         init_attr->act_nr_rwqes_rq1 =
 256             (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, r6_out);
 257         init_attr->act_nr_rwqes_rq2 =
 258             (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, r6_out);
 259         init_attr->act_nr_rwqes_rq3 =
 260             (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, r6_out);
 261
 262         init_attr->act_wqe_size_enc_sq = init_attr->wqe_size_enc_sq;
 263         init_attr->act_wqe_size_enc_rq1 = init_attr->wqe_size_enc_rq1;
 264         init_attr->act_wqe_size_enc_rq2 = init_attr->wqe_size_enc_rq2;
 265         init_attr->act_wqe_size_enc_rq3 = init_attr->wqe_size_enc_rq3;
 266
 267         init_attr->nr_sq_pages =
 268             (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, r8_out);
 269         init_attr->nr_rq1_pages =
 270             (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, r8_out);
 271         init_attr->nr_rq2_pages =
 272             (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, r9_out);
 273         init_attr->nr_rq3_pages =
 274             (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, r9_out);
 275
 276         init_attr->liobn_sq =
 277             (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, r11_out);
 278         init_attr->liobn_rq1 =
 279             (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, r11_out);
 280         init_attr->liobn_rq2 =
 281             (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, r12_out);
 282         init_attr->liobn_rq3 =
 283             (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, r12_out);
 284
 285         if (!hret)
 286                 hcp_epas_ctor(h_epas, g_la_user_out, g_la_user_out);
 287
 288         return hret;
 289 }
 290
 291 u64 ehea_h_alloc_resource_cq(const u64 adapter_handle,
 292                              struct ehea_cq_attr *cq_attr,
 293                              u64 *cq_handle, struct h_epas *epas)
 294 {
 295         u64 hret, dummy, act_nr_of_cqes_out, act_pages_out;
 296         u64 g_la_privileged_out, g_la_user_out;
 297
 298         hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
 299                                     adapter_handle,             /* R4 */
 300                                     H_ALL_RES_TYPE_CQ,          /* R5 */
 301                                     cq_attr->eq_handle,         /* R6 */
 302                                     cq_attr->cq_token,          /* R7 */
 303                                     cq_attr->max_nr_of_cqes,    /* R8 */
 304                                     0, 0, 0, 0,                 /* R9-R12 */
 305                                     cq_handle,                  /* R4 */
 306                                     &dummy,                     /* R5 */
 307                                     &dummy,                     /* R6 */
 308                                     &act_nr_of_cqes_out,        /* R7 */
 309                                     &act_pages_out,             /* R8 */
 310                                     &g_la_privileged_out,       /* R9 */
 311                                     &g_la_user_out,             /* R10 */
 312                                     &dummy,                     /* R11 */
 313                                     &dummy);                    /* R12 */
 314
 315         cq_attr->act_nr_of_cqes = act_nr_of_cqes_out;
 316         cq_attr->nr_pages = act_pages_out;
 317
 318         if (!hret)
 319                 hcp_epas_ctor(epas, g_la_privileged_out, g_la_user_out);
 320
 321         return hret;
 322 }
 323
 324 /* Defines for H_CALL H_ALLOC_RESOURCE */
 325 #define H_ALL_RES_TYPE_QP        1
 326 #define H_ALL_RES_TYPE_CQ        2
 327 #define H_ALL_RES_TYPE_EQ        3
 328 #define H_ALL_RES_TYPE_MR        5
 329 #define H_ALL_RES_TYPE_MW        6
 330
 331 /*  input param R5 */
 332 #define H_ALL_RES_EQ_NEQ             EHEA_BMASK_IBM(0, 0)
 333 #define H_ALL_RES_EQ_NON_NEQ_ISN     EHEA_BMASK_IBM(6, 7)
 334 #define H_ALL_RES_EQ_INH_EQE_GEN     EHEA_BMASK_IBM(16, 16)
 335 #define H_ALL_RES_EQ_RES_TYPE        EHEA_BMASK_IBM(56, 63)
 336 /*  input param R6 */
 337 #define H_ALL_RES_EQ_MAX_EQE         EHEA_BMASK_IBM(32, 63)
 338
 339 /*  output param R6 */
 340 #define H_ALL_RES_EQ_LIOBN           EHEA_BMASK_IBM(32, 63)
 341
 342 /*  output param R7 */
 343 #define H_ALL_RES_EQ_ACT_EQE         EHEA_BMASK_IBM(32, 63)
 344
 345 /*  output param R8 */
 346 #define H_ALL_RES_EQ_ACT_PS          EHEA_BMASK_IBM(32, 63)
 347
 348 /*  output param R9 */
 349 #define H_ALL_RES_EQ_ACT_EQ_IST_C    EHEA_BMASK_IBM(30, 31)
 350 #define H_ALL_RES_EQ_ACT_EQ_IST_1    EHEA_BMASK_IBM(40, 63)
 351
 352 /*  output param R10 */
 353 #define H_ALL_RES_EQ_ACT_EQ_IST_2    EHEA_BMASK_IBM(40, 63)
 354
 355 /*  output param R11 */
 356 #define H_ALL_RES_EQ_ACT_EQ_IST_3    EHEA_BMASK_IBM(40, 63)
 357
 358 /*  output param R12 */
 359 #define H_ALL_RES_EQ_ACT_EQ_IST_4    EHEA_BMASK_IBM(40, 63)
 360
 361 u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
 362                              struct ehea_eq_attr *eq_attr, u64 *eq_handle)
 363 {
 364         u64 hret, dummy, eq_liobn, allocate_controls;
 365         u64 ist1_out, ist2_out, ist3_out, ist4_out;
 366         u64 act_nr_of_eqes_out, act_pages_out;
 367
 368         /* resource type */
 369         allocate_controls =
 370             EHEA_BMASK_SET(H_ALL_RES_EQ_RES_TYPE, H_ALL_RES_TYPE_EQ)
 371             | EHEA_BMASK_SET(H_ALL_RES_EQ_NEQ, eq_attr->type ? 1 : 0)
 372             | EHEA_BMASK_SET(H_ALL_RES_EQ_INH_EQE_GEN, !eq_attr->eqe_gen)
 373             | EHEA_BMASK_SET(H_ALL_RES_EQ_NON_NEQ_ISN, 1);
 374
 375         hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
 376                                     adapter_handle,             /* R4 */
 377                                     allocate_controls,          /* R5 */
 378                                     eq_attr->max_nr_of_eqes,    /* R6 */
 379                                     0, 0, 0, 0, 0, 0,           /* R7-R10 */
 380                                     eq_handle,                  /* R4 */
 381                                     &dummy,                     /* R5 */
 382                                     &eq_liobn,                  /* R6 */
 383                                     &act_nr_of_eqes_out,        /* R7 */
 384                                     &act_pages_out,             /* R8 */
 385                                     &ist1_out,                  /* R9 */
 386                                     &ist2_out,                  /* R10 */
 387                                     &ist3_out,                  /* R11 */
 388                                     &ist4_out);                 /* R12 */
 389
 390         eq_attr->act_nr_of_eqes = act_nr_of_eqes_out;
 391         eq_attr->nr_pages = act_pages_out;
 392         eq_attr->ist1 = ist1_out;
 393         eq_attr->ist2 = ist2_out;
 394         eq_attr->ist3 = ist3_out;
 395         eq_attr->ist4 = ist4_out;
 396
 397         return hret;
 398 }
 399
 400 u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat,
 401                           const u64 qp_handle, const u64 sel_mask,
 402                           void *cb_addr, u64 *inv_attr_id, u64 *proc_mask,
 403                           u16 *out_swr, u16 *out_rwr)
 404 {
 405         u64 hret, dummy, act_out_swr, act_out_rwr;
 406
 407         if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) {
 408                 ehea_error("not on page boundary");
 409                 return H_PARAMETER;
 410         }
 411
 412         hret = ehea_hcall_9arg_9ret(H_MODIFY_HEA_QP,
 413                                     adapter_handle,             /* R4 */
 414                                     (u64) cat,                  /* R5 */
 415                                     qp_handle,                  /* R6 */
 416                                     sel_mask,                   /* R7 */
 417                                     virt_to_abs(cb_addr),       /* R8 */
 418                                     0, 0, 0, 0,                 /* R9-R12 */
 419                                     inv_attr_id,                /* R4 */
 420                                     &dummy,                     /* R5 */
 421                                     &dummy,                     /* R6 */
 422                                     &act_out_swr,               /* R7 */
 423                                     &act_out_rwr,               /* R8 */
 424                                     proc_mask,                  /* R9 */
 425                                     &dummy,                     /* R10 */
 426                                     &dummy,                     /* R11 */
 427                                     &dummy);                    /* R12 */
 428         *out_swr = act_out_swr;
 429         *out_rwr = act_out_rwr;
 430
 431         return hret;
 432 }
 433
 434 u64 ehea_h_register_rpage(const u64 adapter_handle, const u8 pagesize,
 435                           const u8 queue_type, const u64 resource_handle,
 436                           const u64 log_pageaddr, u64 count)
 437 {
 438         u64 dummy, reg_control;
 439
 440         reg_control = EHEA_BMASK_SET(H_REG_RPAGE_PAGE_SIZE, pagesize)
 441                     | EHEA_BMASK_SET(H_REG_RPAGE_QT, queue_type);
 442
 443         return ehea_hcall_9arg_9ret(H_REGISTER_HEA_RPAGES,
 444                                     adapter_handle,             /* R4 */
 445                                     reg_control,                /* R5 */
 446                                     resource_handle,            /* R6 */
 447                                     log_pageaddr,               /* R7 */
 448                                     count,                      /* R8 */
 449                                     0, 0, 0, 0,                 /* R9-R12 */
 450                                     &dummy,                     /* R4 */
 451                                     &dummy,                     /* R5 */
 452                                     &dummy,                     /* R6 */
 453                                     &dummy,                     /* R7 */
 454                                     &dummy,                     /* R8 */
 455                                     &dummy,                     /* R9 */
 456                                     &dummy,                     /* R10 */
 457                                     &dummy,                     /* R11 */
 458                                     &dummy);                    /* R12 */
 459 }
 460
 461 u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle,
 462                         const u64 vaddr_in, const u32 access_ctrl, const u32 pd,
 463                         struct ehea_mr *mr)
 464 {
 465         u64 hret, dummy, lkey_out;
 466
 467         hret = ehea_hcall_9arg_9ret(H_REGISTER_SMR,
 468                                     adapter_handle       ,          /* R4 */
 469                                     orig_mr_handle,                 /* R5 */
 470                                     vaddr_in,                       /* R6 */
 471                                     (((u64)access_ctrl) << 32ULL),  /* R7 */
 472                                     pd,                             /* R8 */
 473                                     0, 0, 0, 0,                     /* R9-R12 */
 474                                     &mr->handle,                    /* R4 */
 475                                     &dummy,                         /* R5 */
 476                                     &lkey_out,                      /* R6 */
 477                                     &dummy,                         /* R7 */
 478                                     &dummy,                         /* R8 */
 479                                     &dummy,                         /* R9 */
 480                                     &dummy,                         /* R10 */
 481                                     &dummy,                         /* R11 */
 482                                     &dummy);                        /* R12 */
 483         mr->lkey = (u32)lkey_out;
 484
 485         return hret;
 486 }
 487
 488 u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle)
 489 {
 490         u64 hret, dummy, ladr_next_sq_wqe_out;
 491         u64 ladr_next_rq1_wqe_out, ladr_next_rq2_wqe_out, ladr_next_rq3_wqe_out;
 492
 493         hret = ehea_hcall_9arg_9ret(H_DISABLE_AND_GET_HEA,
 494                                     adapter_handle,             /* R4 */
 495                                     H_DISABLE_GET_EHEA_WQE_P,   /* R5 */
 496                                     qp_handle,                  /* R6 */
 497                                     0, 0, 0, 0, 0, 0,           /* R7-R12 */
 498                                     &ladr_next_sq_wqe_out,      /* R4 */
 499                                     &ladr_next_rq1_wqe_out,     /* R5 */
 500                                     &ladr_next_rq2_wqe_out,     /* R6 */
 501                                     &ladr_next_rq3_wqe_out,     /* R7 */
 502                                     &dummy,                     /* R8 */
 503                                     &dummy,                     /* R9 */
 504                                     &dummy,                     /* R10 */
 505                                     &dummy,                     /* R11 */
 506                                     &dummy);                    /* R12 */
 507         return hret;
 508 }
 509
 510 u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle)
 511 {
 512         u64 dummy;
 513
 514         return ehea_hcall_9arg_9ret(H_FREE_RESOURCE,
 515                                     adapter_handle,        /* R4 */
 516                                     res_handle,            /* R5 */
 517                                     0, 0, 0, 0, 0, 0, 0,   /* R6-R12 */
 518                                     &dummy,                /* R4 */
 519                                     &dummy,                /* R5 */
 520                                     &dummy,                /* R6 */
 521                                     &dummy,                /* R7 */
 522                                     &dummy,                /* R8 */
 523                                     &dummy,                /* R9 */
 524                                     &dummy,                /* R10 */
 525                                     &dummy,                /* R11 */
 526                                     &dummy);               /* R12 */
 527 }
 528
 529 u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr,
 530                              const u64 length, const u32 access_ctrl,
 531                              const u32 pd, u64 *mr_handle, u32 *lkey)
 532 {
 533         u64 hret, dummy, lkey_out;
 534
 535         hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
 536                                     adapter_handle,                /* R4 */
 537                                     5,                             /* R5 */
 538                                     vaddr,                         /* R6 */
 539                                     length,                        /* R7 */
 540                                     (((u64) access_ctrl) << 32ULL),/* R8 */
 541                                     pd,                            /* R9 */
 542                                     0, 0, 0,                       /* R10-R12 */
 543                                     mr_handle,                     /* R4 */
 544                                     &dummy,                        /* R5 */
 545                                     &lkey_out,                     /* R6 */
 546                                     &dummy,                        /* R7 */
 547                                     &dummy,                        /* R8 */
 548                                     &dummy,                        /* R9 */
 549                                     &dummy,                        /* R10 */
 550                                     &dummy,                        /* R11 */
 551                                     &dummy);                       /* R12 */
 552         *lkey = (u32) lkey_out;
 553
 554         return hret;
 555 }
 556
 557 u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle,
 558                              const u8 pagesize, const u8 queue_type,
 559                              const u64 log_pageaddr, const u64 count)
 560 {
 561         if ((count > 1) && (log_pageaddr & 0xfff)) {
 562                 ehea_error("not on pageboundary");
 563                 return H_PARAMETER;
 564         }
 565
 566         return ehea_h_register_rpage(adapter_handle, pagesize,
 567                                      queue_type, mr_handle,
 568                                      log_pageaddr, count);
 569 }
 570
 571 u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr)
 572 {
 573         u64 hret, dummy, cb_logaddr;
 574
 575         cb_logaddr = virt_to_abs(cb_addr);
 576
 577         hret = ehea_hcall_9arg_9ret(H_QUERY_HEA,
 578                                     adapter_handle,             /* R4 */
 579                                     cb_logaddr,                 /* R5 */
 580                                     0, 0, 0, 0, 0, 0, 0,        /* R6-R12 */
 581                                     &dummy,                     /* R4 */
 582                                     &dummy,                     /* R5 */
 583                                     &dummy,                     /* R6 */
 584                                     &dummy,                     /* R7 */
 585                                     &dummy,                     /* R8 */
 586                                     &dummy,                     /* R9 */
 587                                     &dummy,                     /* R10 */
 588                                     &dummy,                     /* R11 */
 589                                     &dummy);                    /* R12 */
 590 #ifdef DEBUG
 591         ehea_dmp(cb_addr, sizeof(struct hcp_query_ehea), "hcp_query_ehea");
 592 #endif
 593         return hret;
 594 }
 595
 596 u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num,
 597                            const u8 cb_cat, const u64 select_mask,
 598                            void *cb_addr)
 599 {
 600         u64 port_info, dummy;
 601         u64 cb_logaddr = virt_to_abs(cb_addr);
 602         u64 arr_index = 0;
 603
 604         port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat)
 605                   | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num);
 606
 607         return ehea_hcall_9arg_9ret(H_QUERY_HEA_PORT,
 608                                     adapter_handle,             /* R4 */
 609                                     port_info,                  /* R5 */
 610                                     select_mask,                /* R6 */
 611                                     arr_index,                  /* R7 */
 612                                     cb_logaddr,                 /* R8 */
 613                                     0, 0, 0, 0,                 /* R9-R12 */
 614                                     &dummy,                     /* R4 */
 615                                     &dummy,                     /* R5 */
 616                                     &dummy,                     /* R6 */
 617                                     &dummy,                     /* R7 */
 618                                     &dummy,                     /* R8 */
 619                                     &dummy,                     /* R9 */
 620                                     &dummy,                     /* R10 */
 621                                     &dummy,                     /* R11 */
 622                                     &dummy);                    /* R12 */
 623 }
 624
 625 u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
 626                             const u8 cb_cat, const u64 select_mask,
 627                             void *cb_addr)
 628 {
 629         u64 port_info, dummy, inv_attr_ident, proc_mask;
 630         u64 arr_index = 0;
 631         u64 cb_logaddr = virt_to_abs(cb_addr);
 632
 633         port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat)
 634                   | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num);
 635 #ifdef DEBUG
 636         ehea_dump(cb_addr, sizeof(struct hcp_ehea_port_cb0), "Before HCALL");
 637 #endif
 638         return ehea_hcall_9arg_9ret(H_MODIFY_HEA_PORT,
 639                                     adapter_handle,             /* R4 */
 640                                     port_info,                  /* R5 */
 641                                     select_mask,                /* R6 */
 642                                     arr_index,                  /* R7 */
 643                                     cb_logaddr,                 /* R8 */
 644                                     0, 0, 0, 0,                 /* R9-R12 */
 645                                     &inv_attr_ident,            /* R4 */
 646                                     &proc_mask,                 /* R5 */
 647                                     &dummy,                     /* R6 */
 648                                     &dummy,                     /* R7 */
 649                                     &dummy,                     /* R8 */
 650                                     &dummy,                     /* R9 */
 651                                     &dummy,                     /* R10 */
 652                                     &dummy,                     /* R11 */
 653                                     &dummy);                    /* R12 */
 654 }
 655
 656 u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
 657                           const u8 reg_type, const u64 mc_mac_addr,
 658                           const u16 vlan_id, const u32 hcall_id)
 659 {
 660         u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id, dummy;
 661         u64 mac_addr = mc_mac_addr >> 16;
 662
 663         r5_port_num = EHEA_BMASK_SET(H_REGBCMC_PN, port_num);
 664         r6_reg_type = EHEA_BMASK_SET(H_REGBCMC_REGTYPE, reg_type);
 665         r7_mc_mac_addr = EHEA_BMASK_SET(H_REGBCMC_MACADDR, mac_addr);
 666         r8_vlan_id = EHEA_BMASK_SET(H_REGBCMC_VLANID, vlan_id);
 667
 668         return ehea_hcall_9arg_9ret(hcall_id,
 669                                     adapter_handle,             /* R4 */
 670                                     r5_port_num,                /* R5 */
 671                                     r6_reg_type,                /* R6 */
 672                                     r7_mc_mac_addr,             /* R7 */
 673                                     r8_vlan_id,                 /* R8 */
 674                                     0, 0, 0, 0,                 /* R9-R12 */
 675                                     &dummy,                     /* R4 */
 676                                     &dummy,                     /* R5 */
 677                                     &dummy,                     /* R6 */
 678                                     &dummy,                     /* R7 */
 679                                     &dummy,                     /* R8 */
 680                                     &dummy,                     /* R9 */
 681                                     &dummy,                     /* R10 */
 682                                     &dummy,                     /* R11 */
 683                                     &dummy);                    /* R12 */
 684 }
 685
 686 u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle,
 687                         const u64 event_mask)
 688 {
 689         u64 dummy;
 690
 691         return ehea_hcall_9arg_9ret(H_RESET_EVENTS,
 692                                     adapter_handle,             /* R4 */
 693                                     neq_handle,                 /* R5 */
 694                                     event_mask,                 /* R6 */
 695                                     0, 0, 0, 0, 0, 0,           /* R7-R12 */
 696                                     &dummy,                     /* R4 */
 697                                     &dummy,                     /* R5 */
 698                                     &dummy,                     /* R6 */
 699                                     &dummy,                     /* R7 */
 700                                     &dummy,                     /* R8 */
 701                                     &dummy,                     /* R9 */
 702                                     &dummy,                     /* R10 */
 703                                     &dummy,                     /* R11 */
 704                                     &dummy);                    /* R12 */
 705 }