[PATCH] ehea: firmware (hvcall) interface changes
authorJan-Bernd Themann <ossthema@de.ibm.com>
Thu, 5 Oct 2006 14:53:12 +0000 (16:53 +0200)
committerJeff Garzik <jeff@garzik.org>
Wed, 11 Oct 2006 07:58:26 +0000 (03:58 -0400)
This eHEA patch covers required changes related to Anton Blanchard's new hvcall interface.

Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/ehea/ehea_phyp.c

index 4a85aca4c7e90c1890942754d2cd3e43cebb483e..0b51a8cea0775209ee9cc9e8c6c93277a05efbe9 100644 (file)
@@ -44,71 +44,99 @@ static inline u16 get_order_of_qentries(u16 queue_entries)
 #define H_ALL_RES_TYPE_MR        5
 #define H_ALL_RES_TYPE_MW        6
 
-static long ehea_hcall_9arg_9ret(unsigned long opcode,
-                                unsigned long arg1, unsigned long arg2,
-                                unsigned long arg3, unsigned long arg4,
-                                unsigned long arg5, unsigned long arg6,
-                                unsigned long arg7, unsigned long arg8,
-                                unsigned long arg9, unsigned long *out1,
-                                unsigned long *out2,unsigned long *out3,
-                                unsigned long *out4,unsigned long *out5,
-                                unsigned long *out6,unsigned long *out7,
-                                unsigned long *out8,unsigned long *out9)
+static long ehea_plpar_hcall_norets(unsigned long opcode,
+                                   unsigned long arg1,
+                                   unsigned long arg2,
+                                   unsigned long arg3,
+                                   unsigned long arg4,
+                                   unsigned long arg5,
+                                   unsigned long arg6,
+                                   unsigned long arg7)
 {
-       long hret;
+       long ret;
        int i, sleep_msecs;
 
        for (i = 0; i < 5; i++) {
-               hret = plpar_hcall_9arg_9ret(opcode,arg1, arg2, arg3, arg4,
-                                            arg5, arg6, arg7, arg8, arg9, out1,
-                                            out2, out3, out4, out5, out6, out7,
-                                            out8, out9);
-               if (H_IS_LONG_BUSY(hret)) {
-                       sleep_msecs = get_longbusy_msecs(hret);
+               ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4,
+                                        arg5, arg6, arg7);
+
+               if (H_IS_LONG_BUSY(ret)) {
+                       sleep_msecs = get_longbusy_msecs(ret);
                        msleep_interruptible(sleep_msecs);
                        continue;
                }
 
-               if (hret < H_SUCCESS)
-                       ehea_error("op=%lx hret=%lx "
-                                  "i1=%lx i2=%lx i3=%lx i4=%lx i5=%lx i6=%lx "
-                                  "i7=%lx i8=%lx i9=%lx "
-                                  "o1=%lx o2=%lx o3=%lx o4=%lx o5=%lx o6=%lx "
-                                  "o7=%lx o8=%lx o9=%lx",
-                                  opcode, hret, arg1, arg2, arg3, arg4, arg5,
-                                  arg6, arg7, arg8, arg9, *out1, *out2, *out3,
-                                  *out4, *out5, *out6, *out7, *out8, *out9);
-               return hret;
+               if (ret < H_SUCCESS)
+                       ehea_error("opcode=%lx ret=%lx"
+                                  " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+                                  " arg5=%lx arg6=%lx arg7=%lx ",
+                                  opcode, ret,
+                                  arg1, arg2, arg3, arg4, arg5,
+                                  arg6, arg7);
+
+               return ret;
        }
+
        return H_BUSY;
 }
 
-u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category,
-                        const u64 qp_handle, const u64 sel_mask, void *cb_addr)
+static long ehea_plpar_hcall9(unsigned long opcode,
+                             unsigned long *outs, /* array of 9 outputs */
+                             unsigned long arg1,
+                             unsigned long arg2,
+                             unsigned long arg3,
+                             unsigned long arg4,
+                             unsigned long arg5,
+                             unsigned long arg6,
+                             unsigned long arg7,
+                             unsigned long arg8,
+                             unsigned long arg9)
 {
-       u64 dummy;
+       long ret;
+       int i, sleep_msecs;
 
-       if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) {
-               ehea_error("not on pageboundary");
-               return H_PARAMETER;
+       for (i = 0; i < 5; i++) {
+               ret = plpar_hcall9(opcode, outs,
+                                  arg1, arg2, arg3, arg4, arg5,
+                                  arg6, arg7, arg8, arg9);
+
+               if (H_IS_LONG_BUSY(ret)) {
+                       sleep_msecs = get_longbusy_msecs(ret);
+                       msleep_interruptible(sleep_msecs);
+                       continue;
+               }
+
+               if (ret < H_SUCCESS)
+                       ehea_error("opcode=%lx ret=%lx"
+                                  " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+                                  " arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
+                                  " arg9=%lx"
+                                  " out1=%lx out2=%lx out3=%lx out4=%lx"
+                                  " out5=%lx out6=%lx out7=%lx out8=%lx"
+                                  " out9=%lx",
+                                  opcode, ret,
+                                  arg1, arg2, arg3, arg4, arg5,
+                                  arg6, arg7, arg8, arg9,
+                                  outs[0], outs[1], outs[2], outs[3],
+                                  outs[4], outs[5], outs[6], outs[7],
+                                  outs[8]);
+
+               return ret;
        }
 
-       return ehea_hcall_9arg_9ret(H_QUERY_HEA_QP,
-                                   adapter_handle,             /* R4 */
-                                   qp_category,                /* R5 */
-                                   qp_handle,                  /* R6 */
-                                   sel_mask,                   /* R7 */
-                                   virt_to_abs(cb_addr),       /* R8 */
-                                   0, 0, 0, 0,                 /* R9-R12 */
-                                   &dummy,                     /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &dummy,                     /* R7 */
-                                   &dummy,                     /* R8 */
-                                   &dummy,                     /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
+       return H_BUSY;
+}
+
+u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category,
+                        const u64 qp_handle, const u64 sel_mask, void *cb_addr)
+{
+       return ehea_plpar_hcall_norets(H_QUERY_HEA_QP,
+                                      adapter_handle,          /* R4 */
+                                      qp_category,             /* R5 */
+                                      qp_handle,               /* R6 */
+                                      sel_mask,                /* R7 */
+                                      virt_to_abs(cb_addr),    /* R8 */
+                                      0, 0);
 }
 
 /* input param R5 */
@@ -180,6 +208,7 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
                             u64 *qp_handle, struct h_epas *h_epas)
 {
        u64 hret;
+       u64 outs[PLPAR_HCALL9_BUFSIZE];
 
        u64 allocate_controls =
            EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0)
@@ -219,45 +248,29 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
            EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ2, init_attr->rq2_threshold)
            | EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ3, init_attr->rq3_threshold);
 
-       u64 r5_out = 0;
-       u64 r6_out = 0;
-       u64 r7_out = 0;
-       u64 r8_out = 0;
-       u64 r9_out = 0;
-       u64 g_la_user_out = 0;
-       u64 r11_out = 0;
-       u64 r12_out = 0;
-
-       hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
-                                   adapter_handle,             /* R4 */
-                                   allocate_controls,          /* R5 */
-                                   init_attr->send_cq_handle,  /* R6 */
-                                   init_attr->recv_cq_handle,  /* R7 */
-                                   init_attr->aff_eq_handle,   /* R8 */
-                                   r9_reg,                     /* R9 */
-                                   max_r10_reg,                /* R10 */
-                                   r11_in,                     /* R11 */
-                                   threshold,                  /* R12 */
-                                   qp_handle,                  /* R4 */
-                                   &r5_out,                    /* R5 */
-                                   &r6_out,                    /* R6 */
-                                   &r7_out,                    /* R7 */
-                                   &r8_out,                    /* R8 */
-                                   &r9_out,                    /* R9 */
-                                   &g_la_user_out,             /* R10 */
-                                   &r11_out,                   /* R11 */
-                                   &r12_out);                  /* R12 */
-
-       init_attr->qp_nr = (u32)r5_out;
+       hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+                                outs,
+                                adapter_handle,                /* R4 */
+                                allocate_controls,             /* R5 */
+                                init_attr->send_cq_handle,     /* R6 */
+                                init_attr->recv_cq_handle,     /* R7 */
+                                init_attr->aff_eq_handle,      /* R8 */
+                                r9_reg,                        /* R9 */
+                                max_r10_reg,                   /* R10 */
+                                r11_in,                        /* R11 */
+                                threshold);                    /* R12 */
+
+       *qp_handle = outs[0];
+       init_attr->qp_nr = (u32)outs[1];
 
        init_attr->act_nr_send_wqes =
-           (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, r6_out);
+           (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, outs[2]);
        init_attr->act_nr_rwqes_rq1 =
-           (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, r6_out);
+           (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, outs[2]);
        init_attr->act_nr_rwqes_rq2 =
-           (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, r6_out);
+           (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, outs[2]);
        init_attr->act_nr_rwqes_rq3 =
-           (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, r6_out);
+           (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, outs[2]);
 
        init_attr->act_wqe_size_enc_sq = init_attr->wqe_size_enc_sq;
        init_attr->act_wqe_size_enc_rq1 = init_attr->wqe_size_enc_rq1;
@@ -265,25 +278,25 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
        init_attr->act_wqe_size_enc_rq3 = init_attr->wqe_size_enc_rq3;
 
        init_attr->nr_sq_pages =
-           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, r8_out);
+           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, outs[4]);
        init_attr->nr_rq1_pages =
-           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, r8_out);
+           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, outs[4]);
        init_attr->nr_rq2_pages =
-           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, r9_out);
+           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, outs[5]);
        init_attr->nr_rq3_pages =
-           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, r9_out);
+           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, outs[5]);
 
        init_attr->liobn_sq =
-           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, r11_out);
+           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, outs[7]);
        init_attr->liobn_rq1 =
-           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, r11_out);
+           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, outs[7]);
        init_attr->liobn_rq2 =
-           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, r12_out);
+           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, outs[8]);
        init_attr->liobn_rq3 =
-           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, r12_out);
+           (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, outs[8]);
 
        if (!hret)
-               hcp_epas_ctor(h_epas, g_la_user_out, g_la_user_out);
+               hcp_epas_ctor(h_epas, outs[6], outs[6]);
 
        return hret;
 }
@@ -292,31 +305,24 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle,
                             struct ehea_cq_attr *cq_attr,
                             u64 *cq_handle, struct h_epas *epas)
 {
-       u64 hret, dummy, act_nr_of_cqes_out, act_pages_out;
-       u64 g_la_privileged_out, g_la_user_out;
-
-       hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
-                                   adapter_handle,             /* R4 */
-                                   H_ALL_RES_TYPE_CQ,          /* R5 */
-                                   cq_attr->eq_handle,         /* R6 */
-                                   cq_attr->cq_token,          /* R7 */
-                                   cq_attr->max_nr_of_cqes,    /* R8 */
-                                   0, 0, 0, 0,                 /* R9-R12 */
-                                   cq_handle,                  /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &act_nr_of_cqes_out,        /* R7 */
-                                   &act_pages_out,             /* R8 */
-                                   &g_la_privileged_out,       /* R9 */
-                                   &g_la_user_out,             /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
-
-       cq_attr->act_nr_of_cqes = act_nr_of_cqes_out;
-       cq_attr->nr_pages = act_pages_out;
+       u64 hret;
+       u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+       hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+                                outs,
+                                adapter_handle,                /* R4 */
+                                H_ALL_RES_TYPE_CQ,             /* R5 */
+                                cq_attr->eq_handle,            /* R6 */
+                                cq_attr->cq_token,             /* R7 */
+                                cq_attr->max_nr_of_cqes,       /* R8 */
+                                0, 0, 0, 0);                   /* R9-R12 */
+
+       *cq_handle = outs[0];
+       cq_attr->act_nr_of_cqes = outs[3];
+       cq_attr->nr_pages = outs[4];
 
        if (!hret)
-               hcp_epas_ctor(epas, g_la_privileged_out, g_la_user_out);
+               hcp_epas_ctor(epas, outs[5], outs[6]);
 
        return hret;
 }
@@ -361,9 +367,8 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle,
 u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
                             struct ehea_eq_attr *eq_attr, u64 *eq_handle)
 {
-       u64 hret, dummy, eq_liobn, allocate_controls;
-       u64 ist1_out, ist2_out, ist3_out, ist4_out;
-       u64 act_nr_of_eqes_out, act_pages_out;
+       u64 hret, allocate_controls;
+       u64 outs[PLPAR_HCALL9_BUFSIZE];
 
        /* resource type */
        allocate_controls =
@@ -372,27 +377,20 @@ u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
            | EHEA_BMASK_SET(H_ALL_RES_EQ_INH_EQE_GEN, !eq_attr->eqe_gen)
            | EHEA_BMASK_SET(H_ALL_RES_EQ_NON_NEQ_ISN, 1);
 
-       hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
-                                   adapter_handle,             /* R4 */
-                                   allocate_controls,          /* R5 */
-                                   eq_attr->max_nr_of_eqes,    /* R6 */
-                                   0, 0, 0, 0, 0, 0,           /* R7-R10 */
-                                   eq_handle,                  /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &eq_liobn,                  /* R6 */
-                                   &act_nr_of_eqes_out,        /* R7 */
-                                   &act_pages_out,             /* R8 */
-                                   &ist1_out,                  /* R9 */
-                                   &ist2_out,                  /* R10 */
-                                   &ist3_out,                  /* R11 */
-                                   &ist4_out);                 /* R12 */
-
-       eq_attr->act_nr_of_eqes = act_nr_of_eqes_out;
-       eq_attr->nr_pages = act_pages_out;
-       eq_attr->ist1 = ist1_out;
-       eq_attr->ist2 = ist2_out;
-       eq_attr->ist3 = ist3_out;
-       eq_attr->ist4 = ist4_out;
+       hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+                                outs,
+                                adapter_handle,                /* R4 */
+                                allocate_controls,             /* R5 */
+                                eq_attr->max_nr_of_eqes,       /* R6 */
+                                0, 0, 0, 0, 0, 0);             /* R7-R10 */
+
+       *eq_handle = outs[0];
+       eq_attr->act_nr_of_eqes = outs[3];
+       eq_attr->nr_pages = outs[4];
+       eq_attr->ist1 = outs[5];
+       eq_attr->ist2 = outs[6];
+       eq_attr->ist3 = outs[7];
+       eq_attr->ist4 = outs[8];
 
        return hret;
 }
@@ -402,31 +400,22 @@ u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat,
                          void *cb_addr, u64 *inv_attr_id, u64 *proc_mask,
                          u16 *out_swr, u16 *out_rwr)
 {
-       u64 hret, dummy, act_out_swr, act_out_rwr;
-
-       if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) {
-               ehea_error("not on page boundary");
-               return H_PARAMETER;
-       }
-
-       hret = ehea_hcall_9arg_9ret(H_MODIFY_HEA_QP,
-                                   adapter_handle,             /* R4 */
-                                   (u64) cat,                  /* R5 */
-                                   qp_handle,                  /* R6 */
-                                   sel_mask,                   /* R7 */
-                                   virt_to_abs(cb_addr),       /* R8 */
-                                   0, 0, 0, 0,                 /* R9-R12 */
-                                   inv_attr_id,                /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &act_out_swr,               /* R7 */
-                                   &act_out_rwr,               /* R8 */
-                                   proc_mask,                  /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
-       *out_swr = act_out_swr;
-       *out_rwr = act_out_rwr;
+       u64 hret;
+       u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+       hret = ehea_plpar_hcall9(H_MODIFY_HEA_QP,
+                                outs,
+                                adapter_handle,                /* R4 */
+                                (u64) cat,                     /* R5 */
+                                qp_handle,                     /* R6 */
+                                sel_mask,                      /* R7 */
+                                virt_to_abs(cb_addr),          /* R8 */
+                                0, 0, 0, 0);                   /* R9-R12 */
+
+       *inv_attr_id = outs[0];
+       *out_swr = outs[3];
+       *out_rwr = outs[4];
+       *proc_mask = outs[5];
 
        return hret;
 }
@@ -435,122 +424,81 @@ u64 ehea_h_register_rpage(const u64 adapter_handle, const u8 pagesize,
                          const u8 queue_type, const u64 resource_handle,
                          const u64 log_pageaddr, u64 count)
 {
-       u64 dummy, reg_control;
+       u64  reg_control;
 
        reg_control = EHEA_BMASK_SET(H_REG_RPAGE_PAGE_SIZE, pagesize)
                    | EHEA_BMASK_SET(H_REG_RPAGE_QT, queue_type);
 
-       return ehea_hcall_9arg_9ret(H_REGISTER_HEA_RPAGES,
-                                   adapter_handle,             /* R4 */
-                                   reg_control,                /* R5 */
-                                   resource_handle,            /* R6 */
-                                   log_pageaddr,               /* R7 */
-                                   count,                      /* R8 */
-                                   0, 0, 0, 0,                 /* R9-R12 */
-                                   &dummy,                     /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &dummy,                     /* R7 */
-                                   &dummy,                     /* R8 */
-                                   &dummy,                     /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
+       return ehea_plpar_hcall_norets(H_REGISTER_HEA_RPAGES,
+                                      adapter_handle,          /* R4 */
+                                      reg_control,             /* R5 */
+                                      resource_handle,         /* R6 */
+                                      log_pageaddr,            /* R7 */
+                                      count,                   /* R8 */
+                                      0, 0);                   /* R9-R10 */
 }
 
 u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle,
                        const u64 vaddr_in, const u32 access_ctrl, const u32 pd,
                        struct ehea_mr *mr)
 {
-       u64 hret, dummy, lkey_out;
-
-       hret = ehea_hcall_9arg_9ret(H_REGISTER_SMR,
-                                   adapter_handle       ,          /* R4 */
-                                   orig_mr_handle,                 /* R5 */
-                                   vaddr_in,                       /* R6 */
-                                   (((u64)access_ctrl) << 32ULL),  /* R7 */
-                                   pd,                             /* R8 */
-                                   0, 0, 0, 0,                     /* R9-R12 */
-                                   &mr->handle,                    /* R4 */
-                                   &dummy,                         /* R5 */
-                                   &lkey_out,                      /* R6 */
-                                   &dummy,                         /* R7 */
-                                   &dummy,                         /* R8 */
-                                   &dummy,                         /* R9 */
-                                   &dummy,                         /* R10 */
-                                   &dummy,                         /* R11 */
-                                   &dummy);                        /* R12 */
-       mr->lkey = (u32)lkey_out;
+       u64 hret;
+       u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+       hret = ehea_plpar_hcall9(H_REGISTER_SMR,
+                                outs,
+                                adapter_handle       ,          /* R4 */
+                                orig_mr_handle,                 /* R5 */
+                                vaddr_in,                       /* R6 */
+                                (((u64)access_ctrl) << 32ULL),  /* R7 */
+                                pd,                             /* R8 */
+                                0, 0, 0, 0);                    /* R9-R12 */
+
+       mr->handle = outs[0];
+       mr->lkey = (u32)outs[2];
 
        return hret;
 }
 
 u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle)
 {
-       u64 hret, dummy, ladr_next_sq_wqe_out;
-       u64 ladr_next_rq1_wqe_out, ladr_next_rq2_wqe_out, ladr_next_rq3_wqe_out;
-
-       hret = ehea_hcall_9arg_9ret(H_DISABLE_AND_GET_HEA,
-                                   adapter_handle,             /* R4 */
-                                   H_DISABLE_GET_EHEA_WQE_P,   /* R5 */
-                                   qp_handle,                  /* R6 */
-                                   0, 0, 0, 0, 0, 0,           /* R7-R12 */
-                                   &ladr_next_sq_wqe_out,      /* R4 */
-                                   &ladr_next_rq1_wqe_out,     /* R5 */
-                                   &ladr_next_rq2_wqe_out,     /* R6 */
-                                   &ladr_next_rq3_wqe_out,     /* R7 */
-                                   &dummy,                     /* R8 */
-                                   &dummy,                     /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
-       return hret;
+       u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+       return ehea_plpar_hcall9(H_DISABLE_AND_GET_HEA,
+                                        outs,
+                                adapter_handle,                /* R4 */
+                                H_DISABLE_GET_EHEA_WQE_P,      /* R5 */
+                                qp_handle,                     /* R6 */
+                                0, 0, 0, 0, 0, 0);             /* R7-R12 */
 }
 
 u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle)
 {
-       u64 dummy;
-
-       return ehea_hcall_9arg_9ret(H_FREE_RESOURCE,
-                                   adapter_handle,        /* R4 */
-                                   res_handle,            /* R5 */
-                                   0, 0, 0, 0, 0, 0, 0,   /* R6-R12 */
-                                   &dummy,                /* R4 */
-                                   &dummy,                /* R5 */
-                                   &dummy,                /* R6 */
-                                   &dummy,                /* R7 */
-                                   &dummy,                /* R8 */
-                                   &dummy,                /* R9 */
-                                   &dummy,                /* R10 */
-                                   &dummy,                /* R11 */
-                                   &dummy);               /* R12 */
+       return ehea_plpar_hcall_norets(H_FREE_RESOURCE,
+                                      adapter_handle,     /* R4 */
+                                      res_handle,         /* R5 */
+                                      0, 0, 0, 0, 0);     /* R6-R10 */
 }
 
 u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr,
                             const u64 length, const u32 access_ctrl,
                             const u32 pd, u64 *mr_handle, u32 *lkey)
 {
-       u64 hret, dummy, lkey_out;
-
-       hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
-                                   adapter_handle,                /* R4 */
-                                   5,                             /* R5 */
-                                   vaddr,                         /* R6 */
-                                   length,                        /* R7 */
-                                   (((u64) access_ctrl) << 32ULL),/* R8 */
-                                   pd,                            /* R9 */
-                                   0, 0, 0,                       /* R10-R12 */
-                                   mr_handle,                     /* R4 */
-                                   &dummy,                        /* R5 */
-                                   &lkey_out,                     /* R6 */
-                                   &dummy,                        /* R7 */
-                                   &dummy,                        /* R8 */
-                                   &dummy,                        /* R9 */
-                                   &dummy,                        /* R10 */
-                                   &dummy,                        /* R11 */
-                                   &dummy);                       /* R12 */
-       *lkey = (u32) lkey_out;
-
+       u64 hret;
+       u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+       hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+                                outs,
+                                adapter_handle,                   /* R4 */
+                                5,                                /* R5 */
+                                vaddr,                            /* R6 */
+                                length,                           /* R7 */
+                                (((u64) access_ctrl) << 32ULL),   /* R8 */
+                                pd,                               /* R9 */
+                                0, 0, 0);                         /* R10-R12 */
+
+       *mr_handle = outs[0];
+       *lkey = (u32)outs[2];
        return hret;
 }
 
@@ -570,23 +518,14 @@ u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle,
 
 u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr)
 {
-       u64 hret, dummy, cb_logaddr;
+       u64 hret, cb_logaddr;
 
        cb_logaddr = virt_to_abs(cb_addr);
 
-       hret = ehea_hcall_9arg_9ret(H_QUERY_HEA,
-                                   adapter_handle,             /* R4 */
-                                   cb_logaddr,                 /* R5 */
-                                   0, 0, 0, 0, 0, 0, 0,        /* R6-R12 */
-                                   &dummy,                     /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &dummy,                     /* R7 */
-                                   &dummy,                     /* R8 */
-                                   &dummy,                     /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
+       hret = ehea_plpar_hcall_norets(H_QUERY_HEA,
+                                      adapter_handle,          /* R4 */
+                                      cb_logaddr,              /* R5 */
+                                      0, 0, 0, 0, 0);          /* R6-R10 */
 #ifdef DEBUG
        ehea_dmp(cb_addr, sizeof(struct hcp_query_ehea), "hcp_query_ehea");
 #endif
@@ -597,36 +536,28 @@ u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num,
                           const u8 cb_cat, const u64 select_mask,
                           void *cb_addr)
 {
-       u64 port_info, dummy;
+       u64 port_info;
        u64 cb_logaddr = virt_to_abs(cb_addr);
        u64 arr_index = 0;
 
        port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat)
                  | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num);
 
-       return ehea_hcall_9arg_9ret(H_QUERY_HEA_PORT,
-                                   adapter_handle,             /* R4 */
-                                   port_info,                  /* R5 */
-                                   select_mask,                /* R6 */
-                                   arr_index,                  /* R7 */
-                                   cb_logaddr,                 /* R8 */
-                                   0, 0, 0, 0,                 /* R9-R12 */
-                                   &dummy,                     /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &dummy,                     /* R7 */
-                                   &dummy,                     /* R8 */
-                                   &dummy,                     /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
+       return ehea_plpar_hcall_norets(H_QUERY_HEA_PORT,
+                                      adapter_handle,          /* R4 */
+                                      port_info,               /* R5 */
+                                      select_mask,             /* R6 */
+                                      arr_index,               /* R7 */
+                                      cb_logaddr,              /* R8 */
+                                      0, 0);                   /* R9-R10 */
 }
 
 u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
                            const u8 cb_cat, const u64 select_mask,
                            void *cb_addr)
 {
-       u64 port_info, dummy, inv_attr_ident, proc_mask;
+       u64 outs[PLPAR_HCALL9_BUFSIZE];
+       u64 port_info;
        u64 arr_index = 0;
        u64 cb_logaddr = virt_to_abs(cb_addr);
 
@@ -635,29 +566,21 @@ u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
 #ifdef DEBUG
        ehea_dump(cb_addr, sizeof(struct hcp_ehea_port_cb0), "Before HCALL");
 #endif
-       return ehea_hcall_9arg_9ret(H_MODIFY_HEA_PORT,
-                                   adapter_handle,             /* R4 */
-                                   port_info,                  /* R5 */
-                                   select_mask,                /* R6 */
-                                   arr_index,                  /* R7 */
-                                   cb_logaddr,                 /* R8 */
-                                   0, 0, 0, 0,                 /* R9-R12 */
-                                   &inv_attr_ident,            /* R4 */
-                                   &proc_mask,                 /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &dummy,                     /* R7 */
-                                   &dummy,                     /* R8 */
-                                   &dummy,                     /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
+       return ehea_plpar_hcall9(H_MODIFY_HEA_PORT,
+                                outs,
+                                adapter_handle,                /* R4 */
+                                port_info,                     /* R5 */
+                                select_mask,                   /* R6 */
+                                arr_index,                     /* R7 */
+                                cb_logaddr,                    /* R8 */
+                                0, 0, 0, 0);                   /* R9-R12 */
 }
 
 u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
                          const u8 reg_type, const u64 mc_mac_addr,
                          const u16 vlan_id, const u32 hcall_id)
 {
-       u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id, dummy;
+       u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id;
        u64 mac_addr = mc_mac_addr >> 16;
 
        r5_port_num = EHEA_BMASK_SET(H_REGBCMC_PN, port_num);
@@ -665,41 +588,21 @@ u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
        r7_mc_mac_addr = EHEA_BMASK_SET(H_REGBCMC_MACADDR, mac_addr);
        r8_vlan_id = EHEA_BMASK_SET(H_REGBCMC_VLANID, vlan_id);
 
-       return ehea_hcall_9arg_9ret(hcall_id,
-                                   adapter_handle,             /* R4 */
-                                   r5_port_num,                /* R5 */
-                                   r6_reg_type,                /* R6 */
-                                   r7_mc_mac_addr,             /* R7 */
-                                   r8_vlan_id,                 /* R8 */
-                                   0, 0, 0, 0,                 /* R9-R12 */
-                                   &dummy,                     /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &dummy,                     /* R7 */
-                                   &dummy,                     /* R8 */
-                                   &dummy,                     /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
+       return ehea_plpar_hcall_norets(hcall_id,
+                                      adapter_handle,          /* R4 */
+                                      r5_port_num,             /* R5 */
+                                      r6_reg_type,             /* R6 */
+                                      r7_mc_mac_addr,          /* R7 */
+                                      r8_vlan_id,              /* R8 */
+                                      0, 0);                   /* R9-R12 */
 }
 
 u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle,
                        const u64 event_mask)
 {
-       u64 dummy;
-
-       return ehea_hcall_9arg_9ret(H_RESET_EVENTS,
-                                   adapter_handle,             /* R4 */
-                                   neq_handle,                 /* R5 */
-                                   event_mask,                 /* R6 */
-                                   0, 0, 0, 0, 0, 0,           /* R7-R12 */
-                                   &dummy,                     /* R4 */
-                                   &dummy,                     /* R5 */
-                                   &dummy,                     /* R6 */
-                                   &dummy,                     /* R7 */
-                                   &dummy,                     /* R8 */
-                                   &dummy,                     /* R9 */
-                                   &dummy,                     /* R10 */
-                                   &dummy,                     /* R11 */
-                                   &dummy);                    /* R12 */
+       return ehea_plpar_hcall_norets(H_RESET_EVENTS,
+                                      adapter_handle,          /* R4 */
+                                      neq_handle,              /* R5 */
+                                      event_mask,              /* R6 */
+                                      0, 0, 0, 0);             /* R7-R12 */
 }