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-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_phyp.c612
1 files changed, 612 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.c b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
new file mode 100644
index 000000000..e63716e13
--- /dev/null
+++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
@@ -0,0 +1,612 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
+ *
+ * eHEA ethernet device driver for IBM eServer System p
+ *
+ * (C) Copyright IBM Corp. 2006
+ *
+ * Authors:
+ * Christoph Raisch <raisch@de.ibm.com>
+ * Jan-Bernd Themann <themann@de.ibm.com>
+ * Thomas Klein <tklein@de.ibm.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "ehea_phyp.h"
+
+
+static inline u16 get_order_of_qentries(u16 queue_entries)
+{
+ u8 ld = 1; /* logarithmus dualis */
+ while (((1U << ld) - 1) < queue_entries)
+ ld++;
+ return ld - 1;
+}
+
+/* Defines for H_CALL H_ALLOC_RESOURCE */
+#define H_ALL_RES_TYPE_QP 1
+#define H_ALL_RES_TYPE_CQ 2
+#define H_ALL_RES_TYPE_EQ 3
+#define H_ALL_RES_TYPE_MR 5
+#define H_ALL_RES_TYPE_MW 6
+
+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 ret;
+ int i, sleep_msecs;
+
+ for (i = 0; i < 5; i++) {
+ 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 (ret < H_SUCCESS)
+ pr_err("opcode=%lx ret=%lx"
+ " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+ " arg5=%lx arg6=%lx arg7=%lx\n",
+ opcode, ret,
+ arg1, arg2, arg3, arg4, arg5, arg6, arg7);
+
+ return ret;
+ }
+
+ return H_BUSY;
+}
+
+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)
+{
+ long ret;
+ int i, sleep_msecs;
+ u8 cb_cat;
+
+ 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;
+ }
+
+ cb_cat = EHEA_BMASK_GET(H_MEHEAPORT_CAT, arg2);
+
+ if ((ret < H_SUCCESS) && !(((ret == H_AUTHORITY)
+ && (opcode == H_MODIFY_HEA_PORT))
+ && (((cb_cat == H_PORT_CB4) && ((arg3 == H_PORT_CB4_JUMBO)
+ || (arg3 == H_PORT_CB4_SPEED))) || ((cb_cat == H_PORT_CB7)
+ && (arg3 == H_PORT_CB7_DUCQPN)))))
+ pr_err("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\n",
+ 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 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 */
+ __pa(cb_addr), /* R8 */
+ 0, 0);
+}
+
+/* input param R5 */
+#define H_ALL_RES_QP_EQPO EHEA_BMASK_IBM(9, 11)
+#define H_ALL_RES_QP_QPP EHEA_BMASK_IBM(12, 12)
+#define H_ALL_RES_QP_RQR EHEA_BMASK_IBM(13, 15)
+#define H_ALL_RES_QP_EQEG EHEA_BMASK_IBM(16, 16)
+#define H_ALL_RES_QP_LL_QP EHEA_BMASK_IBM(17, 17)
+#define H_ALL_RES_QP_DMA128 EHEA_BMASK_IBM(19, 19)
+#define H_ALL_RES_QP_HSM EHEA_BMASK_IBM(20, 21)
+#define H_ALL_RES_QP_SIGT EHEA_BMASK_IBM(22, 23)
+#define H_ALL_RES_QP_TENURE EHEA_BMASK_IBM(48, 55)
+#define H_ALL_RES_QP_RES_TYP EHEA_BMASK_IBM(56, 63)
+
+/* input param R9 */
+#define H_ALL_RES_QP_TOKEN EHEA_BMASK_IBM(0, 31)
+#define H_ALL_RES_QP_PD EHEA_BMASK_IBM(32, 63)
+
+/* input param R10 */
+#define H_ALL_RES_QP_MAX_SWQE EHEA_BMASK_IBM(4, 7)
+#define H_ALL_RES_QP_MAX_R1WQE EHEA_BMASK_IBM(12, 15)
+#define H_ALL_RES_QP_MAX_R2WQE EHEA_BMASK_IBM(20, 23)
+#define H_ALL_RES_QP_MAX_R3WQE EHEA_BMASK_IBM(28, 31)
+/* Max Send Scatter Gather Elements */
+#define H_ALL_RES_QP_MAX_SSGE EHEA_BMASK_IBM(37, 39)
+#define H_ALL_RES_QP_MAX_R1SGE EHEA_BMASK_IBM(45, 47)
+/* Max Receive SG Elements RQ1 */
+#define H_ALL_RES_QP_MAX_R2SGE EHEA_BMASK_IBM(53, 55)
+#define H_ALL_RES_QP_MAX_R3SGE EHEA_BMASK_IBM(61, 63)
+
+/* input param R11 */
+#define H_ALL_RES_QP_SWQE_IDL EHEA_BMASK_IBM(0, 7)
+/* max swqe immediate data length */
+#define H_ALL_RES_QP_PORT_NUM EHEA_BMASK_IBM(48, 63)
+
+/* input param R12 */
+#define H_ALL_RES_QP_TH_RQ2 EHEA_BMASK_IBM(0, 15)
+/* Threshold RQ2 */
+#define H_ALL_RES_QP_TH_RQ3 EHEA_BMASK_IBM(16, 31)
+/* Threshold RQ3 */
+
+/* output param R6 */
+#define H_ALL_RES_QP_ACT_SWQE EHEA_BMASK_IBM(0, 15)
+#define H_ALL_RES_QP_ACT_R1WQE EHEA_BMASK_IBM(16, 31)
+#define H_ALL_RES_QP_ACT_R2WQE EHEA_BMASK_IBM(32, 47)
+#define H_ALL_RES_QP_ACT_R3WQE EHEA_BMASK_IBM(48, 63)
+
+/* output param, R7 */
+#define H_ALL_RES_QP_ACT_SSGE EHEA_BMASK_IBM(0, 7)
+#define H_ALL_RES_QP_ACT_R1SGE EHEA_BMASK_IBM(8, 15)
+#define H_ALL_RES_QP_ACT_R2SGE EHEA_BMASK_IBM(16, 23)
+#define H_ALL_RES_QP_ACT_R3SGE EHEA_BMASK_IBM(24, 31)
+#define H_ALL_RES_QP_ACT_SWQE_IDL EHEA_BMASK_IBM(32, 39)
+
+/* output param R8,R9 */
+#define H_ALL_RES_QP_SIZE_SQ EHEA_BMASK_IBM(0, 31)
+#define H_ALL_RES_QP_SIZE_RQ1 EHEA_BMASK_IBM(32, 63)
+#define H_ALL_RES_QP_SIZE_RQ2 EHEA_BMASK_IBM(0, 31)
+#define H_ALL_RES_QP_SIZE_RQ3 EHEA_BMASK_IBM(32, 63)
+
+/* output param R11,R12 */
+#define H_ALL_RES_QP_LIOBN_SQ EHEA_BMASK_IBM(0, 31)
+#define H_ALL_RES_QP_LIOBN_RQ1 EHEA_BMASK_IBM(32, 63)
+#define H_ALL_RES_QP_LIOBN_RQ2 EHEA_BMASK_IBM(0, 31)
+#define H_ALL_RES_QP_LIOBN_RQ3 EHEA_BMASK_IBM(32, 63)
+
+u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
+ struct ehea_qp_init_attr *init_attr, const u32 pd,
+ u64 *qp_handle, struct h_epas *h_epas)
+{
+ u64 hret;
+ unsigned long outs[PLPAR_HCALL9_BUFSIZE];
+
+ u64 allocate_controls =
+ EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_QPP, 0)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_RQR, 6) /* rq1 & rq2 & rq3 */
+ | EHEA_BMASK_SET(H_ALL_RES_QP_EQEG, 0) /* EQE gen. disabled */
+ | EHEA_BMASK_SET(H_ALL_RES_QP_LL_QP, init_attr->low_lat_rq1)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_DMA128, 0)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_HSM, 0)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_SIGT, init_attr->signalingtype)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_RES_TYP, H_ALL_RES_TYPE_QP);
+
+ u64 r9_reg = EHEA_BMASK_SET(H_ALL_RES_QP_PD, pd)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_TOKEN, init_attr->qp_token);
+
+ u64 max_r10_reg =
+ EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SWQE,
+ get_order_of_qentries(init_attr->max_nr_send_wqes))
+ | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1WQE,
+ get_order_of_qentries(init_attr->max_nr_rwqes_rq1))
+ | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2WQE,
+ get_order_of_qentries(init_attr->max_nr_rwqes_rq2))
+ | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3WQE,
+ get_order_of_qentries(init_attr->max_nr_rwqes_rq3))
+ | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SSGE, init_attr->wqe_size_enc_sq)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1SGE,
+ init_attr->wqe_size_enc_rq1)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2SGE,
+ init_attr->wqe_size_enc_rq2)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3SGE,
+ init_attr->wqe_size_enc_rq3);
+
+ u64 r11_in =
+ EHEA_BMASK_SET(H_ALL_RES_QP_SWQE_IDL, init_attr->swqe_imm_data_len)
+ | EHEA_BMASK_SET(H_ALL_RES_QP_PORT_NUM, init_attr->port_nr);
+ u64 threshold =
+ 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);
+
+ 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, outs[2]);
+ init_attr->act_nr_rwqes_rq1 =
+ (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, outs[2]);
+ init_attr->act_nr_rwqes_rq3 =
+ (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;
+ init_attr->act_wqe_size_enc_rq2 = init_attr->wqe_size_enc_rq2;
+ 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, outs[4]);
+ init_attr->nr_rq1_pages =
+ (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, outs[5]);
+ init_attr->nr_rq3_pages =
+ (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, outs[7]);
+ init_attr->liobn_rq1 =
+ (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, outs[8]);
+ init_attr->liobn_rq3 =
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, outs[8]);
+
+ if (!hret)
+ hcp_epas_ctor(h_epas, outs[6], outs[6]);
+
+ return hret;
+}
+
+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;
+ unsigned long 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, outs[5], outs[6]);
+
+ return hret;
+}
+
+/* Defines for H_CALL H_ALLOC_RESOURCE */
+#define H_ALL_RES_TYPE_QP 1
+#define H_ALL_RES_TYPE_CQ 2
+#define H_ALL_RES_TYPE_EQ 3
+#define H_ALL_RES_TYPE_MR 5
+#define H_ALL_RES_TYPE_MW 6
+
+/* input param R5 */
+#define H_ALL_RES_EQ_NEQ EHEA_BMASK_IBM(0, 0)
+#define H_ALL_RES_EQ_NON_NEQ_ISN EHEA_BMASK_IBM(6, 7)
+#define H_ALL_RES_EQ_INH_EQE_GEN EHEA_BMASK_IBM(16, 16)
+#define H_ALL_RES_EQ_RES_TYPE EHEA_BMASK_IBM(56, 63)
+/* input param R6 */
+#define H_ALL_RES_EQ_MAX_EQE EHEA_BMASK_IBM(32, 63)
+
+/* output param R6 */
+#define H_ALL_RES_EQ_LIOBN EHEA_BMASK_IBM(32, 63)
+
+/* output param R7 */
+#define H_ALL_RES_EQ_ACT_EQE EHEA_BMASK_IBM(32, 63)
+
+/* output param R8 */
+#define H_ALL_RES_EQ_ACT_PS EHEA_BMASK_IBM(32, 63)
+
+/* output param R9 */
+#define H_ALL_RES_EQ_ACT_EQ_IST_C EHEA_BMASK_IBM(30, 31)
+#define H_ALL_RES_EQ_ACT_EQ_IST_1 EHEA_BMASK_IBM(40, 63)
+
+/* output param R10 */
+#define H_ALL_RES_EQ_ACT_EQ_IST_2 EHEA_BMASK_IBM(40, 63)
+
+/* output param R11 */
+#define H_ALL_RES_EQ_ACT_EQ_IST_3 EHEA_BMASK_IBM(40, 63)
+
+/* output param R12 */
+#define H_ALL_RES_EQ_ACT_EQ_IST_4 EHEA_BMASK_IBM(40, 63)
+
+u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
+ struct ehea_eq_attr *eq_attr, u64 *eq_handle)
+{
+ u64 hret, allocate_controls;
+ unsigned long outs[PLPAR_HCALL9_BUFSIZE];
+
+ /* resource type */
+ allocate_controls =
+ EHEA_BMASK_SET(H_ALL_RES_EQ_RES_TYPE, H_ALL_RES_TYPE_EQ)
+ | EHEA_BMASK_SET(H_ALL_RES_EQ_NEQ, eq_attr->type ? 1 : 0)
+ | 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_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;
+}
+
+u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat,
+ const u64 qp_handle, const u64 sel_mask,
+ void *cb_addr, u64 *inv_attr_id, u64 *proc_mask,
+ u16 *out_swr, u16 *out_rwr)
+{
+ u64 hret;
+ unsigned long 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 */
+ __pa(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;
+}
+
+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 reg_control;
+
+ reg_control = EHEA_BMASK_SET(H_REG_RPAGE_PAGE_SIZE, pagesize)
+ | EHEA_BMASK_SET(H_REG_RPAGE_QT, queue_type);
+
+ 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;
+ unsigned long 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)
+{
+ unsigned long 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 force_bit)
+{
+ return ehea_plpar_hcall_norets(H_FREE_RESOURCE,
+ adapter_handle, /* R4 */
+ res_handle, /* R5 */
+ force_bit,
+ 0, 0, 0, 0); /* R7-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;
+ unsigned long 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;
+}
+
+u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle,
+ const u8 pagesize, const u8 queue_type,
+ const u64 log_pageaddr, const u64 count)
+{
+ if ((count > 1) && (log_pageaddr & ~PAGE_MASK)) {
+ pr_err("not on pageboundary\n");
+ return H_PARAMETER;
+ }
+
+ return ehea_h_register_rpage(adapter_handle, pagesize,
+ queue_type, mr_handle,
+ log_pageaddr, count);
+}
+
+u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr)
+{
+ u64 hret, cb_logaddr;
+
+ cb_logaddr = __pa(cb_addr);
+
+ hret = ehea_plpar_hcall_norets(H_QUERY_HEA,
+ adapter_handle, /* R4 */
+ cb_logaddr, /* R5 */
+ 0, 0, 0, 0, 0); /* R6-R10 */
+#ifdef DEBUG
+ ehea_dump(cb_addr, sizeof(struct hcp_query_ehea), "hcp_query_ehea");
+#endif
+ return hret;
+}
+
+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;
+ u64 cb_logaddr = __pa(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_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)
+{
+ unsigned long outs[PLPAR_HCALL9_BUFSIZE];
+ u64 port_info;
+ u64 arr_index = 0;
+ u64 cb_logaddr = __pa(cb_addr);
+
+ port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat)
+ | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num);
+#ifdef DEBUG
+ ehea_dump(cb_addr, sizeof(struct hcp_ehea_port_cb0), "Before HCALL");
+#endif
+ 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;
+ u64 mac_addr = mc_mac_addr >> 16;
+
+ r5_port_num = EHEA_BMASK_SET(H_REGBCMC_PN, port_num);
+ r6_reg_type = EHEA_BMASK_SET(H_REGBCMC_REGTYPE, reg_type);
+ 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_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)
+{
+ return ehea_plpar_hcall_norets(H_RESET_EVENTS,
+ adapter_handle, /* R4 */
+ neq_handle, /* R5 */
+ event_mask, /* R6 */
+ 0, 0, 0, 0); /* R7-R12 */
+}
+
+u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle,
+ void *rblock)
+{
+ return ehea_plpar_hcall_norets(H_ERROR_DATA,
+ adapter_handle, /* R4 */
+ ressource_handle, /* R5 */
+ __pa(rblock), /* R6 */
+ 0, 0, 0, 0); /* R7-R12 */
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 17:59:58 +0000