diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/ehea/ehea_phyp.c')
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_phyp.c | 626 |
1 files changed, 626 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 00000000000..d3a130ccdcc --- /dev/null +++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c @@ -0,0 +1,626 @@ +/* + * 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> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#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 */ +} |