From 8b25d1ad5d2264bdfc2818c7bda74ee2697df6db Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Wed, 6 Jul 2016 09:22:35 +0200 Subject: Imported Upstream version 16.07-rc1 Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt --- drivers/net/qede/base/ecore_dev.c | 3597 +++++++++++++++++++++++++++++++++++++ 1 file changed, 3597 insertions(+) create mode 100644 drivers/net/qede/base/ecore_dev.c (limited to 'drivers/net/qede/base/ecore_dev.c') diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c new file mode 100644 index 00000000..0a689694 --- /dev/null +++ b/drivers/net/qede/base/ecore_dev.c @@ -0,0 +1,3597 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#include "bcm_osal.h" +#include "reg_addr.h" +#include "ecore_gtt_reg_addr.h" +#include "ecore.h" +#include "ecore_chain.h" +#include "ecore_status.h" +#include "ecore_hw.h" +#include "ecore_rt_defs.h" +#include "ecore_init_ops.h" +#include "ecore_int.h" +#include "ecore_cxt.h" +#include "ecore_spq.h" +#include "ecore_init_fw_funcs.h" +#include "ecore_sp_commands.h" +#include "ecore_dev_api.h" +#include "ecore_sriov.h" +#include "ecore_vf.h" +#include "ecore_mcp.h" +#include "ecore_hw_defs.h" +#include "mcp_public.h" +#include "ecore_iro.h" +#include "nvm_cfg.h" +#include "ecore_dev_api.h" +#include "ecore_attn_values.h" +#include "ecore_dcbx.h" + +/* Configurable */ +#define ECORE_MIN_DPIS (4) /* The minimal number of DPIs required + * load the driver. The number was + * arbitrarily set. + */ + +/* Derived */ +#define ECORE_MIN_PWM_REGION ((ECORE_WID_SIZE) * (ECORE_MIN_DPIS)) + +enum BAR_ID { + BAR_ID_0, /* used for GRC */ + BAR_ID_1 /* Used for doorbells */ +}; + +static u32 ecore_hw_bar_size(struct ecore_hwfn *p_hwfn, enum BAR_ID bar_id) +{ + u32 bar_reg = (bar_id == BAR_ID_0 ? + PGLUE_B_REG_PF_BAR0_SIZE : PGLUE_B_REG_PF_BAR1_SIZE); + u32 val = ecore_rd(p_hwfn, p_hwfn->p_main_ptt, bar_reg); + + /* The above registers were updated in the past only in CMT mode. Since + * they were found to be useful MFW started updating them from 8.7.7.0. + * In older MFW versions they are set to 0 which means disabled. + */ + if (!val) { + if (p_hwfn->p_dev->num_hwfns > 1) { + DP_NOTICE(p_hwfn, false, + "BAR size not configured. Assuming BAR" + " size of 256kB for GRC and 512kB for DB\n"); + return BAR_ID_0 ? 256 * 1024 : 512 * 1024; + } + + DP_NOTICE(p_hwfn, false, + "BAR size not configured. Assuming BAR" + " size of 512kB for GRC and 512kB for DB\n"); + return 512 * 1024; + } + + return 1 << (val + 15); +} + +void ecore_init_dp(struct ecore_dev *p_dev, + u32 dp_module, u8 dp_level, void *dp_ctx) +{ + u32 i; + + p_dev->dp_level = dp_level; + p_dev->dp_module = dp_module; + p_dev->dp_ctx = dp_ctx; + for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + p_hwfn->dp_level = dp_level; + p_hwfn->dp_module = dp_module; + p_hwfn->dp_ctx = dp_ctx; + } +} + +void ecore_init_struct(struct ecore_dev *p_dev) +{ + u8 i; + + for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + p_hwfn->p_dev = p_dev; + p_hwfn->my_id = i; + p_hwfn->b_active = false; + + OSAL_MUTEX_ALLOC(p_hwfn, &p_hwfn->dmae_info.mutex); + OSAL_MUTEX_INIT(&p_hwfn->dmae_info.mutex); + } + + /* hwfn 0 is always active */ + p_dev->hwfns[0].b_active = true; + + /* set the default cache alignment to 128 (may be overridden later) */ + p_dev->cache_shift = 7; +} + +static void ecore_qm_info_free(struct ecore_hwfn *p_hwfn) +{ + struct ecore_qm_info *qm_info = &p_hwfn->qm_info; + + OSAL_FREE(p_hwfn->p_dev, qm_info->qm_pq_params); + qm_info->qm_pq_params = OSAL_NULL; + OSAL_FREE(p_hwfn->p_dev, qm_info->qm_vport_params); + qm_info->qm_vport_params = OSAL_NULL; + OSAL_FREE(p_hwfn->p_dev, qm_info->qm_port_params); + qm_info->qm_port_params = OSAL_NULL; + OSAL_FREE(p_hwfn->p_dev, qm_info->wfq_data); + qm_info->wfq_data = OSAL_NULL; +} + +void ecore_resc_free(struct ecore_dev *p_dev) +{ + int i; + + if (IS_VF(p_dev)) + return; + + OSAL_FREE(p_dev, p_dev->fw_data); + p_dev->fw_data = OSAL_NULL; + + OSAL_FREE(p_dev, p_dev->reset_stats); + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + OSAL_FREE(p_dev, p_hwfn->p_tx_cids); + p_hwfn->p_tx_cids = OSAL_NULL; + OSAL_FREE(p_dev, p_hwfn->p_rx_cids); + p_hwfn->p_rx_cids = OSAL_NULL; + } + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + ecore_cxt_mngr_free(p_hwfn); + ecore_qm_info_free(p_hwfn); + ecore_spq_free(p_hwfn); + ecore_eq_free(p_hwfn, p_hwfn->p_eq); + ecore_consq_free(p_hwfn, p_hwfn->p_consq); + ecore_int_free(p_hwfn); + ecore_iov_free(p_hwfn); + ecore_dmae_info_free(p_hwfn); + ecore_dcbx_info_free(p_hwfn, p_hwfn->p_dcbx_info); + /* @@@TBD Flush work-queue ? */ + } +} + +static enum _ecore_status_t ecore_init_qm_info(struct ecore_hwfn *p_hwfn, + bool b_sleepable) +{ + u8 num_vports, vf_offset = 0, i, vport_id, num_ports; + struct ecore_qm_info *qm_info = &p_hwfn->qm_info; + struct init_qm_port_params *p_qm_port; + u16 num_pqs, multi_cos_tcs = 1; +#ifdef CONFIG_ECORE_SRIOV + u16 num_vfs = p_hwfn->p_dev->sriov_info.total_vfs; +#else + u16 num_vfs = 0; +#endif + + OSAL_MEM_ZERO(qm_info, sizeof(*qm_info)); + +#ifndef ASIC_ONLY + /* @TMP - Don't allocate QM queues for VFs on emulation */ + if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { + DP_NOTICE(p_hwfn, false, + "Emulation - skip configuring QM queues for VFs\n"); + num_vfs = 0; + } +#endif + + num_pqs = multi_cos_tcs + num_vfs + 1; /* The '1' is for pure-LB */ + num_vports = (u8)RESC_NUM(p_hwfn, ECORE_VPORT); + + /* Sanity checking that setup requires legal number of resources */ + if (num_pqs > RESC_NUM(p_hwfn, ECORE_PQ)) { + DP_ERR(p_hwfn, + "Need too many Physical queues - 0x%04x when" + " only %04x are available\n", + num_pqs, RESC_NUM(p_hwfn, ECORE_PQ)); + return ECORE_INVAL; + } + + /* PQs will be arranged as follows: First per-TC PQ, then pure-LB queue, + * then special queues, then per-VF PQ. + */ + qm_info->qm_pq_params = OSAL_ZALLOC(p_hwfn->p_dev, + b_sleepable ? GFP_KERNEL : + GFP_ATOMIC, + sizeof(struct init_qm_pq_params) * + num_pqs); + if (!qm_info->qm_pq_params) + goto alloc_err; + + qm_info->qm_vport_params = OSAL_ZALLOC(p_hwfn->p_dev, + b_sleepable ? GFP_KERNEL : + GFP_ATOMIC, + sizeof(struct + init_qm_vport_params) * + num_vports); + if (!qm_info->qm_vport_params) + goto alloc_err; + + qm_info->qm_port_params = OSAL_ZALLOC(p_hwfn->p_dev, + b_sleepable ? GFP_KERNEL : + GFP_ATOMIC, + sizeof(struct init_qm_port_params) + * MAX_NUM_PORTS); + if (!qm_info->qm_port_params) + goto alloc_err; + + qm_info->wfq_data = OSAL_ZALLOC(p_hwfn->p_dev, + b_sleepable ? GFP_KERNEL : + GFP_ATOMIC, + sizeof(struct ecore_wfq_data) * + num_vports); + + if (!qm_info->wfq_data) + goto alloc_err; + + vport_id = (u8)RESC_START(p_hwfn, ECORE_VPORT); + + /* First init per-TC PQs */ + for (i = 0; i < multi_cos_tcs; i++) { + struct init_qm_pq_params *params = &qm_info->qm_pq_params[i]; + + if (p_hwfn->hw_info.personality == ECORE_PCI_ETH) { + params->vport_id = vport_id; + params->tc_id = p_hwfn->hw_info.non_offload_tc; + params->wrr_group = 1; /* @@@TBD ECORE_WRR_MEDIUM */ + } else { + params->vport_id = vport_id; + params->tc_id = p_hwfn->hw_info.offload_tc; + params->wrr_group = 1; /* @@@TBD ECORE_WRR_MEDIUM */ + } + } + + /* Then init pure-LB PQ */ + qm_info->pure_lb_pq = i; + qm_info->qm_pq_params[i].vport_id = + (u8)RESC_START(p_hwfn, ECORE_VPORT); + qm_info->qm_pq_params[i].tc_id = PURE_LB_TC; + qm_info->qm_pq_params[i].wrr_group = 1; + i++; + + /* Then init per-VF PQs */ + vf_offset = i; + for (i = 0; i < num_vfs; i++) { + /* First vport is used by the PF */ + qm_info->qm_pq_params[vf_offset + i].vport_id = vport_id + + i + 1; + qm_info->qm_pq_params[vf_offset + i].tc_id = + p_hwfn->hw_info.non_offload_tc; + qm_info->qm_pq_params[vf_offset + i].wrr_group = 1; + }; + + qm_info->vf_queues_offset = vf_offset; + qm_info->num_pqs = num_pqs; + qm_info->num_vports = num_vports; + + /* Initialize qm port parameters */ + num_ports = p_hwfn->p_dev->num_ports_in_engines; + for (i = 0; i < num_ports; i++) { + p_qm_port = &qm_info->qm_port_params[i]; + p_qm_port->active = 1; + /* @@@TMP - was NUM_OF_PHYS_TCS; Changed until dcbx will + * be in place + */ + if (num_ports == 4) + p_qm_port->num_active_phys_tcs = 2; + else + p_qm_port->num_active_phys_tcs = 5; + p_qm_port->num_pbf_cmd_lines = PBF_MAX_CMD_LINES / num_ports; + p_qm_port->num_btb_blocks = BTB_MAX_BLOCKS / num_ports; + } + + if (ECORE_IS_AH(p_hwfn->p_dev) && (num_ports == 4)) + qm_info->max_phys_tcs_per_port = NUM_PHYS_TCS_4PORT_K2; + else + qm_info->max_phys_tcs_per_port = NUM_OF_PHYS_TCS; + + qm_info->start_pq = (u16)RESC_START(p_hwfn, ECORE_PQ); + + qm_info->num_vf_pqs = num_vfs; + qm_info->start_vport = (u8)RESC_START(p_hwfn, ECORE_VPORT); + + for (i = 0; i < qm_info->num_vports; i++) + qm_info->qm_vport_params[i].vport_wfq = 1; + + qm_info->pf_wfq = 0; + qm_info->pf_rl = 0; + qm_info->vport_rl_en = 1; + qm_info->vport_wfq_en = 1; + + return ECORE_SUCCESS; + +alloc_err: + DP_NOTICE(p_hwfn, false, "Failed to allocate memory for QM params\n"); + ecore_qm_info_free(p_hwfn); + return ECORE_NOMEM; +} + +/* This function reconfigures the QM pf on the fly. + * For this purpose we: + * 1. reconfigure the QM database + * 2. set new values to runtime arrat + * 3. send an sdm_qm_cmd through the rbc interface to stop the QM + * 4. activate init tool in QM_PF stage + * 5. send an sdm_qm_cmd through rbc interface to release the QM + */ +enum _ecore_status_t ecore_qm_reconf(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + struct ecore_qm_info *qm_info = &p_hwfn->qm_info; + enum _ecore_status_t rc; + bool b_rc; + + /* qm_info is allocated in ecore_init_qm_info() which is already called + * from ecore_resc_alloc() or previous call of ecore_qm_reconf(). + * The allocated size may change each init, so we free it before next + * allocation. + */ + ecore_qm_info_free(p_hwfn); + + /* initialize ecore's qm data structure */ + rc = ecore_init_qm_info(p_hwfn, false); + if (rc != ECORE_SUCCESS) + return rc; + + /* stop PF's qm queues */ + b_rc = ecore_send_qm_stop_cmd(p_hwfn, p_ptt, false, true, + qm_info->start_pq, qm_info->num_pqs); + if (!b_rc) + return ECORE_INVAL; + + /* clear the QM_PF runtime phase leftovers from previous init */ + ecore_init_clear_rt_data(p_hwfn); + + /* prepare QM portion of runtime array */ + ecore_qm_init_pf(p_hwfn); + + /* activate init tool on runtime array */ + rc = ecore_init_run(p_hwfn, p_ptt, PHASE_QM_PF, p_hwfn->rel_pf_id, + p_hwfn->hw_info.hw_mode); + if (rc != ECORE_SUCCESS) + return rc; + + /* start PF's qm queues */ + b_rc = ecore_send_qm_stop_cmd(p_hwfn, p_ptt, true, true, + qm_info->start_pq, qm_info->num_pqs); + if (!rc) + return ECORE_INVAL; + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + struct ecore_consq *p_consq; + struct ecore_eq *p_eq; + int i; + + if (IS_VF(p_dev)) + return rc; + + p_dev->fw_data = OSAL_ZALLOC(p_dev, GFP_KERNEL, + sizeof(struct ecore_fw_data)); + if (!p_dev->fw_data) + return ECORE_NOMEM; + + /* Allocate Memory for the Queue->CID mapping */ + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + /* @@@TMP - resc management, change to actual required size */ + int tx_size = sizeof(struct ecore_hw_cid_data) * + RESC_NUM(p_hwfn, ECORE_L2_QUEUE); + int rx_size = sizeof(struct ecore_hw_cid_data) * + RESC_NUM(p_hwfn, ECORE_L2_QUEUE); + + p_hwfn->p_tx_cids = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, + tx_size); + if (!p_hwfn->p_tx_cids) { + DP_NOTICE(p_hwfn, true, + "Failed to allocate memory for Tx Cids\n"); + goto alloc_no_mem; + } + + p_hwfn->p_rx_cids = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, + rx_size); + if (!p_hwfn->p_rx_cids) { + DP_NOTICE(p_hwfn, true, + "Failed to allocate memory for Rx Cids\n"); + goto alloc_no_mem; + } + } + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + /* First allocate the context manager structure */ + rc = ecore_cxt_mngr_alloc(p_hwfn); + if (rc) + goto alloc_err; + + /* Set the HW cid/tid numbers (in the contest manager) + * Must be done prior to any further computations. + */ + rc = ecore_cxt_set_pf_params(p_hwfn); + if (rc) + goto alloc_err; + + /* Prepare and process QM requirements */ + rc = ecore_init_qm_info(p_hwfn, true); + if (rc) + goto alloc_err; + + /* Compute the ILT client partition */ + rc = ecore_cxt_cfg_ilt_compute(p_hwfn); + if (rc) + goto alloc_err; + + /* CID map / ILT shadow table / T2 + * The talbes sizes are determined by the computations above + */ + rc = ecore_cxt_tables_alloc(p_hwfn); + if (rc) + goto alloc_err; + + /* SPQ, must follow ILT because initializes SPQ context */ + rc = ecore_spq_alloc(p_hwfn); + if (rc) + goto alloc_err; + + /* SP status block allocation */ + p_hwfn->p_dpc_ptt = ecore_get_reserved_ptt(p_hwfn, + RESERVED_PTT_DPC); + + rc = ecore_int_alloc(p_hwfn, p_hwfn->p_main_ptt); + if (rc) + goto alloc_err; + + rc = ecore_iov_alloc(p_hwfn); + if (rc) + goto alloc_err; + + /* EQ */ + p_eq = ecore_eq_alloc(p_hwfn, 256); + if (!p_eq) + goto alloc_no_mem; + p_hwfn->p_eq = p_eq; + + p_consq = ecore_consq_alloc(p_hwfn); + if (!p_consq) + goto alloc_no_mem; + p_hwfn->p_consq = p_consq; + + /* DMA info initialization */ + rc = ecore_dmae_info_alloc(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, true, + "Failed to allocate memory for" + " dmae_info structure\n"); + goto alloc_err; + } + + /* DCBX initialization */ + rc = ecore_dcbx_info_alloc(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, true, + "Failed to allocate memory for dcbxstruct\n"); + goto alloc_err; + } + } + + p_dev->reset_stats = OSAL_ZALLOC(p_dev, GFP_KERNEL, + sizeof(struct ecore_eth_stats)); + if (!p_dev->reset_stats) { + DP_NOTICE(p_dev, true, "Failed to allocate reset statistics\n"); + goto alloc_no_mem; + } + + return ECORE_SUCCESS; + +alloc_no_mem: + rc = ECORE_NOMEM; +alloc_err: + ecore_resc_free(p_dev); + return rc; +} + +void ecore_resc_setup(struct ecore_dev *p_dev) +{ + int i; + + if (IS_VF(p_dev)) + return; + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + ecore_cxt_mngr_setup(p_hwfn); + ecore_spq_setup(p_hwfn); + ecore_eq_setup(p_hwfn, p_hwfn->p_eq); + ecore_consq_setup(p_hwfn, p_hwfn->p_consq); + + /* Read shadow of current MFW mailbox */ + ecore_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt); + OSAL_MEMCPY(p_hwfn->mcp_info->mfw_mb_shadow, + p_hwfn->mcp_info->mfw_mb_cur, + p_hwfn->mcp_info->mfw_mb_length); + + ecore_int_setup(p_hwfn, p_hwfn->p_main_ptt); + + ecore_iov_setup(p_hwfn, p_hwfn->p_main_ptt); + } +} + +#define FINAL_CLEANUP_POLL_CNT (100) +#define FINAL_CLEANUP_POLL_TIME (10) +enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 id, bool is_vf) +{ + u32 command = 0, addr, count = FINAL_CLEANUP_POLL_CNT; + enum _ecore_status_t rc = ECORE_TIMEOUT; + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_TEDIBEAR(p_hwfn->p_dev) || + CHIP_REV_IS_SLOW(p_hwfn->p_dev)) { + DP_INFO(p_hwfn, "Skipping final cleanup for non-ASIC\n"); + return ECORE_SUCCESS; + } +#endif + + addr = GTT_BAR0_MAP_REG_USDM_RAM + + USTORM_FLR_FINAL_ACK_OFFSET(p_hwfn->rel_pf_id); + + if (is_vf) + id += 0x10; + + command |= X_FINAL_CLEANUP_AGG_INT << + SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_SHIFT; + command |= 1 << SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_SHIFT; + command |= id << SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_SHIFT; + command |= SDM_COMP_TYPE_AGG_INT << SDM_OP_GEN_COMP_TYPE_SHIFT; + + /* Make sure notification is not set before initiating final cleanup */ + if (REG_RD(p_hwfn, addr)) { + DP_NOTICE(p_hwfn, false, + "Unexpected; Found final cleanup notification " + "before initiating final cleanup\n"); + REG_WR(p_hwfn, addr, 0); + } + + DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, + "Sending final cleanup for PFVF[%d] [Command %08x\n]", + id, OSAL_CPU_TO_LE32(command)); + + ecore_wr(p_hwfn, p_ptt, XSDM_REG_OPERATION_GEN, + OSAL_CPU_TO_LE32(command)); + + /* Poll until completion */ + while (!REG_RD(p_hwfn, addr) && count--) + OSAL_MSLEEP(FINAL_CLEANUP_POLL_TIME); + + if (REG_RD(p_hwfn, addr)) + rc = ECORE_SUCCESS; + else + DP_NOTICE(p_hwfn, true, + "Failed to receive FW final cleanup notification\n"); + + /* Cleanup afterwards */ + REG_WR(p_hwfn, addr, 0); + + return rc; +} + +static void ecore_calc_hw_mode(struct ecore_hwfn *p_hwfn) +{ + int hw_mode = 0; + + switch (ECORE_GET_TYPE(p_hwfn->p_dev)) { + case CHIP_BB_A0: + hw_mode |= 1 << MODE_BB_A0; + break; + case CHIP_BB_B0: + hw_mode |= 1 << MODE_BB_B0; + break; + case CHIP_K2: + hw_mode |= 1 << MODE_K2; + break; + default: + DP_NOTICE(p_hwfn, true, "Can't initialize chip ID %d\n", + ECORE_GET_TYPE(p_hwfn->p_dev)); + return; + } + + /* Ports per engine is based on the values in CNIG_REG_NW_PORT_MODE */ + switch (p_hwfn->p_dev->num_ports_in_engines) { + case 1: + hw_mode |= 1 << MODE_PORTS_PER_ENG_1; + break; + case 2: + hw_mode |= 1 << MODE_PORTS_PER_ENG_2; + break; + case 4: + hw_mode |= 1 << MODE_PORTS_PER_ENG_4; + break; + default: + DP_NOTICE(p_hwfn, true, + "num_ports_in_engine = %d not supported\n", + p_hwfn->p_dev->num_ports_in_engines); + return; + } + + switch (p_hwfn->p_dev->mf_mode) { + case ECORE_MF_DEFAULT: + case ECORE_MF_NPAR: + hw_mode |= 1 << MODE_MF_SI; + break; + case ECORE_MF_OVLAN: + hw_mode |= 1 << MODE_MF_SD; + break; + default: + DP_NOTICE(p_hwfn, true, + "Unsupported MF mode, init as DEFAULT\n"); + hw_mode |= 1 << MODE_MF_SI; + } + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) { + if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) { + hw_mode |= 1 << MODE_FPGA; + } else { + if (p_hwfn->p_dev->b_is_emul_full) + hw_mode |= 1 << MODE_EMUL_FULL; + else + hw_mode |= 1 << MODE_EMUL_REDUCED; + } + } else +#endif + hw_mode |= 1 << MODE_ASIC; + + if (ENABLE_EAGLE_ENG1_WORKAROUND(p_hwfn)) + hw_mode |= 1 << MODE_EAGLE_ENG1_WORKAROUND; + + if (p_hwfn->p_dev->num_hwfns > 1) + hw_mode |= 1 << MODE_100G; + + p_hwfn->hw_info.hw_mode = hw_mode; + + DP_VERBOSE(p_hwfn, (ECORE_MSG_PROBE | ECORE_MSG_IFUP), + "Configuring function for hw_mode: 0x%08x\n", + p_hwfn->hw_info.hw_mode); +} + +#ifndef ASIC_ONLY +/* MFW-replacement initializations for non-ASIC */ +static void ecore_hw_init_chip(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u32 pl_hv = 1; + int i; + + if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && ECORE_IS_AH(p_hwfn->p_dev)) + pl_hv |= 0x600; + + ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV + 4, pl_hv); + + if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && ECORE_IS_AH(p_hwfn->p_dev)) + ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV_2, 0x3ffffff); + + /* initialize interrupt masks */ + for (i = 0; + i < + attn_blocks[BLOCK_MISCS].chip_regs[ECORE_GET_TYPE(p_hwfn->p_dev)]. + num_of_int_regs; i++) + ecore_wr(p_hwfn, p_ptt, + attn_blocks[BLOCK_MISCS]. + chip_regs[ECORE_GET_TYPE(p_hwfn->p_dev)].int_regs[i]-> + mask_addr, 0); + + if (!CHIP_REV_IS_EMUL(p_hwfn->p_dev) || !ECORE_IS_AH(p_hwfn->p_dev)) + ecore_wr(p_hwfn, p_ptt, + attn_blocks[BLOCK_CNIG]. + chip_regs[ECORE_GET_TYPE(p_hwfn->p_dev)].int_regs[0]-> + mask_addr, 0); + ecore_wr(p_hwfn, p_ptt, + attn_blocks[BLOCK_PGLCS]. + chip_regs[ECORE_GET_TYPE(p_hwfn->p_dev)].int_regs[0]-> + mask_addr, 0); + ecore_wr(p_hwfn, p_ptt, + attn_blocks[BLOCK_CPMU]. + chip_regs[ECORE_GET_TYPE(p_hwfn->p_dev)].int_regs[0]-> + mask_addr, 0); + /* Currently A0 and B0 interrupt bits are the same in pglue_b; + * If this changes, need to set this according to chip type. <14/09/23> + */ + ecore_wr(p_hwfn, p_ptt, + attn_blocks[BLOCK_PGLUE_B]. + chip_regs[ECORE_GET_TYPE(p_hwfn->p_dev)].int_regs[0]-> + mask_addr, 0x80000); + + /* initialize port mode to 4x10G_E (10G with 4x10 SERDES) */ + /* CNIG_REG_NW_PORT_MODE is same for A0 and B0 */ + if (!CHIP_REV_IS_EMUL(p_hwfn->p_dev) || !ECORE_IS_AH(p_hwfn->p_dev)) + ecore_wr(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB_B0, 4); + + if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && ECORE_IS_AH(p_hwfn->p_dev)) { + /* 2 for 4-port, 1 for 2-port, 0 for 1-port */ + ecore_wr(p_hwfn, p_ptt, MISC_REG_PORT_MODE, + (p_hwfn->p_dev->num_ports_in_engines >> 1)); + + ecore_wr(p_hwfn, p_ptt, MISC_REG_BLOCK_256B_EN, + p_hwfn->p_dev->num_ports_in_engines == 4 ? 0 : 3); + } + + /* Poll on RBC */ + ecore_wr(p_hwfn, p_ptt, PSWRQ2_REG_RBC_DONE, 1); + for (i = 0; i < 100; i++) { + OSAL_UDELAY(50); + if (ecore_rd(p_hwfn, p_ptt, PSWRQ2_REG_CFG_DONE) == 1) + break; + } + if (i == 100) + DP_NOTICE(p_hwfn, true, + "RBC done failed to complete in PSWRQ2\n"); +} +#endif + +/* Init run time data for all PFs and their VFs on an engine. + * TBD - for VFs - Once we have parent PF info for each VF in + * shmem available as CAU requires knowledge of parent PF for each VF. + */ +static void ecore_init_cau_rt_data(struct ecore_dev *p_dev) +{ + u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET; + int i, sb_id; + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + struct ecore_igu_info *p_igu_info; + struct ecore_igu_block *p_block; + struct cau_sb_entry sb_entry; + + p_igu_info = p_hwfn->hw_info.p_igu_info; + + for (sb_id = 0; sb_id < ECORE_MAPPING_MEMORY_SIZE(p_dev); + sb_id++) { + p_block = &p_igu_info->igu_map.igu_blocks[sb_id]; + + if (!p_block->is_pf) + continue; + + ecore_init_cau_sb_entry(p_hwfn, &sb_entry, + p_block->function_id, 0, 0); + STORE_RT_REG_AGG(p_hwfn, offset + sb_id * 2, sb_entry); + } + } +} + +static enum _ecore_status_t ecore_hw_init_common(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + int hw_mode) +{ + struct ecore_qm_info *qm_info = &p_hwfn->qm_info; + enum _ecore_status_t rc = ECORE_SUCCESS; + struct ecore_dev *p_dev = p_hwfn->p_dev; + u8 vf_id, max_num_vfs; + u16 num_pfs, pf_id; + u32 concrete_fid; + + ecore_init_cau_rt_data(p_dev); + + /* Program GTT windows */ + ecore_gtt_init(p_hwfn); + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) + ecore_hw_init_chip(p_hwfn, p_hwfn->p_main_ptt); +#endif + + if (p_hwfn->mcp_info) { + if (p_hwfn->mcp_info->func_info.bandwidth_max) + qm_info->pf_rl_en = 1; + if (p_hwfn->mcp_info->func_info.bandwidth_min) + qm_info->pf_wfq_en = 1; + } + + ecore_qm_common_rt_init(p_hwfn, + p_hwfn->p_dev->num_ports_in_engines, + qm_info->max_phys_tcs_per_port, + qm_info->pf_rl_en, qm_info->pf_wfq_en, + qm_info->vport_rl_en, qm_info->vport_wfq_en, + qm_info->qm_port_params); + + ecore_cxt_hw_init_common(p_hwfn); + + /* Close gate from NIG to BRB/Storm; By default they are open, but + * we close them to prevent NIG from passing data to reset blocks. + * Should have been done in the ENGINE phase, but init-tool lacks + * proper port-pretend capabilities. + */ + ecore_wr(p_hwfn, p_ptt, NIG_REG_RX_BRB_OUT_EN, 0); + ecore_wr(p_hwfn, p_ptt, NIG_REG_STORM_OUT_EN, 0); + ecore_port_pretend(p_hwfn, p_ptt, p_hwfn->port_id ^ 1); + ecore_wr(p_hwfn, p_ptt, NIG_REG_RX_BRB_OUT_EN, 0); + ecore_wr(p_hwfn, p_ptt, NIG_REG_STORM_OUT_EN, 0); + ecore_port_unpretend(p_hwfn, p_ptt); + + rc = ecore_init_run(p_hwfn, p_ptt, PHASE_ENGINE, ANY_PHASE_ID, hw_mode); + if (rc != ECORE_SUCCESS) + return rc; + + /* @@TBD MichalK - should add VALIDATE_VFID to init tool... + * need to decide with which value, maybe runtime + */ + ecore_wr(p_hwfn, p_ptt, PSWRQ2_REG_L2P_VALIDATE_VFID, 0); + ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_USE_CLIENTID_IN_TAG, 1); + + if (ECORE_IS_BB(p_hwfn->p_dev)) { + num_pfs = NUM_OF_ENG_PFS(p_hwfn->p_dev); + if (num_pfs == 1) + return rc; + /* pretend to original PF */ + ecore_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id); + } + + /* Workaround for avoiding CCFC execution error when getting packets + * with CRC errors, and allowing instead the invoking of the FW error + * handler. + * This is not done inside the init tool since it currently can't + * perform a pretending to VFs. + */ + max_num_vfs = ECORE_IS_AH(p_hwfn->p_dev) ? MAX_NUM_VFS_K2 + : MAX_NUM_VFS_BB; + for (vf_id = 0; vf_id < max_num_vfs; vf_id++) { + concrete_fid = ecore_vfid_to_concrete(p_hwfn, vf_id); + ecore_fid_pretend(p_hwfn, p_ptt, (u16)concrete_fid); + ecore_wr(p_hwfn, p_ptt, CCFC_REG_STRONG_ENABLE_VF, 0x1); + } + /* pretend to original PF */ + ecore_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id); + + return rc; +} + +#ifndef ASIC_ONLY +#define MISC_REG_RESET_REG_2_XMAC_BIT (1 << 4) +#define MISC_REG_RESET_REG_2_XMAC_SOFT_BIT (1 << 5) + +#define PMEG_IF_BYTE_COUNT 8 + +static void ecore_wr_nw_port(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u32 addr, u64 data, u8 reg_type, u8 port) +{ + DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, + "CMD: %08x, ADDR: 0x%08x, DATA: %08x:%08x\n", + ecore_rd(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB_B0) | + (8 << PMEG_IF_BYTE_COUNT), + (reg_type << 25) | (addr << 8) | port, + (u32)((data >> 32) & 0xffffffff), + (u32)(data & 0xffffffff)); + + ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB_B0, + (ecore_rd(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_CMD_BB_B0) & + 0xffff00fe) | (8 << PMEG_IF_BYTE_COUNT)); + ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_ADDR_BB_B0, + (reg_type << 25) | (addr << 8) | port); + ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_WRDATA_BB_B0, + data & 0xffffffff); + ecore_wr(p_hwfn, p_ptt, CNIG_REG_PMEG_IF_WRDATA_BB_B0, + (data >> 32) & 0xffffffff); +} + +#define XLPORT_MODE_REG (0x20a) +#define XLPORT_MAC_CONTROL (0x210) +#define XLPORT_FLOW_CONTROL_CONFIG (0x207) +#define XLPORT_ENABLE_REG (0x20b) + +#define XLMAC_CTRL (0x600) +#define XLMAC_MODE (0x601) +#define XLMAC_RX_MAX_SIZE (0x608) +#define XLMAC_TX_CTRL (0x604) +#define XLMAC_PAUSE_CTRL (0x60d) +#define XLMAC_PFC_CTRL (0x60e) + +static void ecore_emul_link_init_ah(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u8 port = p_hwfn->port_id; + u32 mac_base = NWM_REG_MAC0 + (port << 2) * NWM_REG_MAC0_SIZE; + + ecore_wr(p_hwfn, p_ptt, CNIG_REG_NIG_PORT0_CONF_K2 + (port << 2), + (1 << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_ENABLE_0_SHIFT) | + (port << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_NWM_PORT_MAP_0_SHIFT) + | (0 << CNIG_REG_NIG_PORT0_CONF_NIG_PORT_RATE_0_SHIFT)); + + ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_XIF_MODE, + 1 << ETH_MAC_REG_XIF_MODE_XGMII_SHIFT); + + ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_FRM_LENGTH, + 9018 << ETH_MAC_REG_FRM_LENGTH_FRM_LENGTH_SHIFT); + + ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_TX_IPG_LENGTH, + 0xc << ETH_MAC_REG_TX_IPG_LENGTH_TXIPG_SHIFT); + + ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_RX_FIFO_SECTIONS, + 8 << ETH_MAC_REG_RX_FIFO_SECTIONS_RX_SECTION_FULL_SHIFT); + + ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_TX_FIFO_SECTIONS, + (0xA << ETH_MAC_REG_TX_FIFO_SECTIONS_TX_SECTION_EMPTY_SHIFT) | + (8 << ETH_MAC_REG_TX_FIFO_SECTIONS_TX_SECTION_FULL_SHIFT)); + + ecore_wr(p_hwfn, p_ptt, mac_base + ETH_MAC_REG_COMMAND_CONFIG, 0xa853); +} + +static void ecore_emul_link_init(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u8 loopback = 0, port = p_hwfn->port_id * 2; + + DP_INFO(p_hwfn->p_dev, "Configurating Emulation Link %02x\n", port); + + if (ECORE_IS_AH(p_hwfn->p_dev)) { + ecore_emul_link_init_ah(p_hwfn, p_ptt); + return; + } + + ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_MODE_REG, (0x4 << 4) | 0x4, 1, + port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_MAC_CONTROL, 0, 1, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL, 0x40, 0, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_MODE, 0x40, 0, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_RX_MAX_SIZE, 0x3fff, 0, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_TX_CTRL, + 0x01000000800ULL | (0xa << 12) | ((u64)1 << 38), + 0, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_PAUSE_CTRL, 0x7c000, 0, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_PFC_CTRL, + 0x30ffffc000ULL, 0, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL, 0x3 | (loopback << 2), 0, + port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLMAC_CTRL, 0x1003 | (loopback << 2), + 0, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_FLOW_CONTROL_CONFIG, 1, 0, port); + ecore_wr_nw_port(p_hwfn, p_ptt, XLPORT_ENABLE_REG, 0xf, 1, port); +} + +static void ecore_link_init(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u8 port) +{ + int port_offset = port ? 0x800 : 0; + u32 xmac_rxctrl = 0; + + /* Reset of XMAC */ + /* FIXME: move to common start */ + ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + 2 * sizeof(u32), + MISC_REG_RESET_REG_2_XMAC_BIT); /* Clear */ + OSAL_MSLEEP(1); + ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + sizeof(u32), + MISC_REG_RESET_REG_2_XMAC_BIT); /* Set */ + + ecore_wr(p_hwfn, p_ptt, MISC_REG_XMAC_CORE_PORT_MODE, 1); + + /* Set the number of ports on the Warp Core to 10G */ + ecore_wr(p_hwfn, p_ptt, MISC_REG_XMAC_PHY_PORT_MODE, 3); + + /* Soft reset of XMAC */ + ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + 2 * sizeof(u32), + MISC_REG_RESET_REG_2_XMAC_SOFT_BIT); + OSAL_MSLEEP(1); + ecore_wr(p_hwfn, p_ptt, MISC_REG_RESET_PL_PDA_VAUX + sizeof(u32), + MISC_REG_RESET_REG_2_XMAC_SOFT_BIT); + + /* FIXME: move to common end */ + if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) + ecore_wr(p_hwfn, p_ptt, XMAC_REG_MODE + port_offset, 0x20); + + /* Set Max packet size: initialize XMAC block register for port 0 */ + ecore_wr(p_hwfn, p_ptt, XMAC_REG_RX_MAX_SIZE + port_offset, 0x2710); + + /* CRC append for Tx packets: init XMAC block register for port 1 */ + ecore_wr(p_hwfn, p_ptt, XMAC_REG_TX_CTRL_LO + port_offset, 0xC800); + + /* Enable TX and RX: initialize XMAC block register for port 1 */ + ecore_wr(p_hwfn, p_ptt, XMAC_REG_CTRL + port_offset, + XMAC_REG_CTRL_TX_EN | XMAC_REG_CTRL_RX_EN); + xmac_rxctrl = ecore_rd(p_hwfn, p_ptt, XMAC_REG_RX_CTRL + port_offset); + xmac_rxctrl |= XMAC_REG_RX_CTRL_PROCESS_VARIABLE_PREAMBLE; + ecore_wr(p_hwfn, p_ptt, XMAC_REG_RX_CTRL + port_offset, xmac_rxctrl); +} +#endif + +static enum _ecore_status_t ecore_hw_init_port(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + int hw_mode) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + + /* Init sequence */ + rc = ecore_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, + hw_mode); + if (rc != ECORE_SUCCESS) + return rc; + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_ASIC(p_hwfn->p_dev)) + return ECORE_SUCCESS; + + if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) { + if (ECORE_IS_AH(p_hwfn->p_dev)) + return ECORE_SUCCESS; + ecore_link_init(p_hwfn, p_ptt, p_hwfn->port_id); + } else if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { + if (p_hwfn->p_dev->num_hwfns > 1) { + /* Activate OPTE in CMT */ + u32 val; + + val = ecore_rd(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV); + val |= 0x10; + ecore_wr(p_hwfn, p_ptt, MISCS_REG_RESET_PL_HV, val); + ecore_wr(p_hwfn, p_ptt, MISC_REG_CLK_100G_MODE, 1); + ecore_wr(p_hwfn, p_ptt, MISCS_REG_CLK_100G_MODE, 1); + ecore_wr(p_hwfn, p_ptt, MISC_REG_OPTE_MODE, 1); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_ENG_CLS_TCP_4_TUPLE_SEARCH, 1); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_ENG_CLS_ENG_ID_TBL, 0x55555555); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_ENG_CLS_ENG_ID_TBL + 0x4, + 0x55555555); + } + + ecore_emul_link_init(p_hwfn, p_ptt); + } else { + DP_INFO(p_hwfn->p_dev, "link is not being configured\n"); + } +#endif + + return rc; +} + +static enum _ecore_status_t +ecore_hw_init_pf_doorbell_bar(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u32 pwm_regsize, norm_regsize; + u32 non_pwm_conn, min_addr_reg1; + u32 db_bar_size, n_cpus; + u32 pf_dems_shift; + int rc = ECORE_SUCCESS; + + db_bar_size = ecore_hw_bar_size(p_hwfn, BAR_ID_1); + if (p_hwfn->p_dev->num_hwfns > 1) + db_bar_size /= 2; + + /* Calculate doorbell regions + * ----------------------------------- + * The doorbell BAR is made of two regions. The first is called normal + * region and the second is called PWM region. In the normal region + * each ICID has its own set of addresses so that writing to that + * specific address identifies the ICID. In the Process Window Mode + * region the ICID is given in the data written to the doorbell. The + * above per PF register denotes the offset in the doorbell BAR in which + * the PWM region begins. + * The normal region has ECORE_PF_DEMS_SIZE bytes per ICID, that is per + * non-PWM connection. The calculation below computes the total non-PWM + * connections. The DORQ_REG_PF_MIN_ADDR_REG1 register is + * in units of 4,096 bytes. + */ + non_pwm_conn = ecore_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_CORE) + + ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_CORE, + OSAL_NULL) + + ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, OSAL_NULL); + norm_regsize = ROUNDUP(ECORE_PF_DEMS_SIZE * non_pwm_conn, 4096); + min_addr_reg1 = norm_regsize / 4096; + pwm_regsize = db_bar_size - norm_regsize; + + /* Check that the normal and PWM sizes are valid */ + if (db_bar_size < norm_regsize) { + DP_ERR(p_hwfn->p_dev, + "Doorbell BAR size 0x%x is too" + " small (normal region is 0x%0x )\n", + db_bar_size, norm_regsize); + return ECORE_NORESOURCES; + } + if (pwm_regsize < ECORE_MIN_PWM_REGION) { + DP_ERR(p_hwfn->p_dev, + "PWM region size 0x%0x is too small." + " Should be at least 0x%0x (Doorbell BAR size" + " is 0x%x and normal region size is 0x%0x)\n", + pwm_regsize, ECORE_MIN_PWM_REGION, db_bar_size, + norm_regsize); + return ECORE_NORESOURCES; + } + + /* Update hwfn */ + p_hwfn->dpi_start_offset = norm_regsize; /* this is later used to + * calculate the doorbell + * address + */ + + /* Update registers */ + /* DEMS size is configured log2 of DWORDs, hence the division by 4 */ + pf_dems_shift = OSAL_LOG2(ECORE_PF_DEMS_SIZE / 4); + ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_ICID_BIT_SHIFT_NORM, pf_dems_shift); + ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_MIN_ADDR_REG1, min_addr_reg1); + + DP_INFO(p_hwfn, + "Doorbell size 0x%x, Normal region 0x%x, PWM region 0x%x\n", + db_bar_size, norm_regsize, pwm_regsize); + DP_INFO(p_hwfn, "DPI size 0x%x, DPI count 0x%x\n", p_hwfn->dpi_size, + p_hwfn->dpi_count); + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t +ecore_hw_init_pf(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_tunn_start_params *p_tunn, + int hw_mode, + bool b_hw_start, + enum ecore_int_mode int_mode, bool allow_npar_tx_switch) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + u8 rel_pf_id = p_hwfn->rel_pf_id; + u32 prs_reg; + u16 ctrl; + int pos; + + /* ILT/DQ/CM/QM */ + if (p_hwfn->mcp_info) { + struct ecore_mcp_function_info *p_info; + + p_info = &p_hwfn->mcp_info->func_info; + if (p_info->bandwidth_min) + p_hwfn->qm_info.pf_wfq = p_info->bandwidth_min; + + /* Update rate limit once we'll actually have a link */ + p_hwfn->qm_info.pf_rl = 100; + } + ecore_cxt_hw_init_pf(p_hwfn); + + ecore_int_igu_init_rt(p_hwfn); /* @@@TBD TODO MichalS multi hwfn ?? */ + + /* Set VLAN in NIG if needed */ + if (hw_mode & (1 << MODE_MF_SD)) { + DP_VERBOSE(p_hwfn, ECORE_MSG_HW, "Configuring LLH_FUNC_TAG\n"); + STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET, 1); + STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET, + p_hwfn->hw_info.ovlan); + } + + /* Enable classification by MAC if needed */ + if (hw_mode & (1 << MODE_MF_SI)) { + DP_VERBOSE(p_hwfn, ECORE_MSG_HW, + "Configuring TAGMAC_CLS_TYPE\n"); + STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET, + 1); + } + + /* Protocl Configuration - @@@TBD - should we set 0 otherwise? */ + STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET, 0); + + /* perform debug configuration when chip is out of reset */ + OSAL_BEFORE_PF_START((void *)p_hwfn->p_dev, p_hwfn->my_id); + + /* Cleanup chip from previous driver if such remains exist */ + rc = ecore_final_cleanup(p_hwfn, p_ptt, rel_pf_id, false); + if (rc != ECORE_SUCCESS) { + ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_RAMROD_FAIL); + return rc; + } + + /* PF Init sequence */ + rc = ecore_init_run(p_hwfn, p_ptt, PHASE_PF, rel_pf_id, hw_mode); + if (rc) + return rc; + + /* QM_PF Init sequence (may be invoked separately e.g. for DCB) */ + rc = ecore_init_run(p_hwfn, p_ptt, PHASE_QM_PF, rel_pf_id, hw_mode); + if (rc) + return rc; + + /* Pure runtime initializations - directly to the HW */ + ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, true, true); + + /* PCI relaxed ordering causes a decrease in the performance on some + * systems. Till a root cause is found, disable this attribute in the + * PCI config space. + */ + /* Not in use @DPDK + * pos = OSAL_PCI_FIND_CAPABILITY(p_hwfn->p_dev, PCI_CAP_ID_EXP); + * if (!pos) { + * DP_NOTICE(p_hwfn, true, + * "Failed to find the PCI Express" + * " Capability structure in the PCI config space\n"); + * return ECORE_IO; + * } + * OSAL_PCI_READ_CONFIG_WORD(p_hwfn->p_dev, pos + PCI_EXP_DEVCTL, + * &ctrl); + * ctrl &= ~PCI_EXP_DEVCTL_RELAX_EN; + * OSAL_PCI_WRITE_CONFIG_WORD(p_hwfn->p_dev, pos + PCI_EXP_DEVCTL, + * &ctrl); + */ + +#ifndef ASIC_ONLY + /*@@TMP - On B0 build 1, need to mask the datapath_registers parity */ + if (CHIP_REV_IS_EMUL_B0(p_hwfn->p_dev) && + (p_hwfn->p_dev->chip_metal == 1)) { + u32 reg_addr, tmp; + + reg_addr = + attn_blocks[BLOCK_PGLUE_B]. + chip_regs[ECORE_GET_TYPE(p_hwfn->p_dev)].prty_regs[0]-> + mask_addr; + DP_NOTICE(p_hwfn, false, + "Masking datapath registers parity on" + " B0 emulation [build 1]\n"); + tmp = ecore_rd(p_hwfn, p_ptt, reg_addr); + tmp |= (1 << 0); /* Was PRTY_MASK_DATAPATH_REGISTERS */ + ecore_wr(p_hwfn, p_ptt, reg_addr, tmp); + } +#endif + + rc = ecore_hw_init_pf_doorbell_bar(p_hwfn, p_ptt); + if (rc) + return rc; + + if (b_hw_start) { + /* enable interrupts */ + ecore_int_igu_enable(p_hwfn, p_ptt, int_mode); + + /* send function start command */ + rc = ecore_sp_pf_start(p_hwfn, p_tunn, p_hwfn->p_dev->mf_mode, + allow_npar_tx_switch); + if (rc) { + DP_NOTICE(p_hwfn, true, + "Function start ramrod failed\n"); + } else { + prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1); + DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, + "PRS_REG_SEARCH_TAG1: %x\n", prs_reg); + + DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, + "PRS_REG_SEARCH register after start PFn\n"); + prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP); + DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, + "PRS_REG_SEARCH_TCP: %x\n", prs_reg); + prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP); + DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, + "PRS_REG_SEARCH_UDP: %x\n", prs_reg); + prs_reg = ecore_rd(p_hwfn, p_ptt, + PRS_REG_SEARCH_TCP_FIRST_FRAG); + DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, + "PRS_REG_SEARCH_TCP_FIRST_FRAG: %x\n", + prs_reg); + prs_reg = ecore_rd(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1); + DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, + "PRS_REG_SEARCH_TAG1: %x\n", prs_reg); + } + } + return rc; +} + +static enum _ecore_status_t +ecore_change_pci_hwfn(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u8 enable) +{ + u32 delay_idx = 0, val, set_val = enable ? 1 : 0; + + /* Change PF in PXP */ + ecore_wr(p_hwfn, p_ptt, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val); + + /* wait until value is set - try for 1 second every 50us */ + for (delay_idx = 0; delay_idx < 20000; delay_idx++) { + val = ecore_rd(p_hwfn, p_ptt, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER); + if (val == set_val) + break; + + OSAL_UDELAY(50); + } + + if (val != set_val) { + DP_NOTICE(p_hwfn, true, + "PFID_ENABLE_MASTER wasn't changed after a second\n"); + return ECORE_UNKNOWN_ERROR; + } + + return ECORE_SUCCESS; +} + +static void ecore_reset_mb_shadow(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_main_ptt) +{ + /* Read shadow of current MFW mailbox */ + ecore_mcp_read_mb(p_hwfn, p_main_ptt); + OSAL_MEMCPY(p_hwfn->mcp_info->mfw_mb_shadow, + p_hwfn->mcp_info->mfw_mb_cur, + p_hwfn->mcp_info->mfw_mb_length); +} + +enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev, + struct ecore_tunn_start_params *p_tunn, + bool b_hw_start, + enum ecore_int_mode int_mode, + bool allow_npar_tx_switch, + const u8 *bin_fw_data) +{ + enum _ecore_status_t rc, mfw_rc; + u32 load_code, param; + int i, j; + + if (IS_PF(p_dev)) { + rc = ecore_init_fw_data(p_dev, bin_fw_data); + if (rc != ECORE_SUCCESS) + return rc; + } + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + if (IS_VF(p_dev)) { + rc = ecore_vf_pf_init(p_hwfn); + if (rc) + return rc; + continue; + } + + /* Enable DMAE in PXP */ + rc = ecore_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true); + + ecore_calc_hw_mode(p_hwfn); + /* @@@TBD need to add here: + * Check for fan failure + * Prev_unload + */ + rc = ecore_mcp_load_req(p_hwfn, p_hwfn->p_main_ptt, &load_code); + if (rc) { + DP_NOTICE(p_hwfn, true, + "Failed sending LOAD_REQ command\n"); + return rc; + } + + /* CQ75580: + * When coming back from hiberbate state, the registers from + * which shadow is read initially are not initialized. It turns + * out that these registers get initialized during the call to + * ecore_mcp_load_req request. So we need to reread them here + * to get the proper shadow register value. + * Note: This is a workaround for the missinginig MFW + * initialization. It may be removed once the implementation + * is done. + */ + ecore_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt); + + DP_VERBOSE(p_hwfn, ECORE_MSG_SP, + "Load request was sent.Resp:0x%x, Load code: 0x%x\n", + rc, load_code); + + /* Only relevant for recovery: + * Clear the indication after the LOAD_REQ command is responded + * by the MFW. + */ + p_dev->recov_in_prog = false; + + p_hwfn->first_on_engine = (load_code == + FW_MSG_CODE_DRV_LOAD_ENGINE); + + switch (load_code) { + case FW_MSG_CODE_DRV_LOAD_ENGINE: + rc = ecore_hw_init_common(p_hwfn, p_hwfn->p_main_ptt, + p_hwfn->hw_info.hw_mode); + if (rc) + break; + /* Fall into */ + case FW_MSG_CODE_DRV_LOAD_PORT: + rc = ecore_hw_init_port(p_hwfn, p_hwfn->p_main_ptt, + p_hwfn->hw_info.hw_mode); + if (rc) + break; + + if (ENABLE_EAGLE_ENG1_WORKAROUND(p_hwfn)) { + struct init_nig_pri_tc_map_req tc_map; + + OSAL_MEM_ZERO(&tc_map, sizeof(tc_map)); + + /* remove this once flow control is + * implemented + */ + for (j = 0; j < NUM_OF_VLAN_PRIORITIES; j++) { + tc_map.pri[j].tc_id = 0; + tc_map.pri[j].valid = 1; + } + ecore_init_nig_pri_tc_map(p_hwfn, + p_hwfn->p_main_ptt, + &tc_map); + } + /* fallthrough */ + case FW_MSG_CODE_DRV_LOAD_FUNCTION: + rc = ecore_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt, + p_tunn, p_hwfn->hw_info.hw_mode, + b_hw_start, int_mode, + allow_npar_tx_switch); + break; + default: + rc = ECORE_NOTIMPL; + break; + } + + if (rc != ECORE_SUCCESS) + DP_NOTICE(p_hwfn, true, + "init phase failed loadcode 0x%x (rc %d)\n", + load_code, rc); + + /* ACK mfw regardless of success or failure of initialization */ + mfw_rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_LOAD_DONE, + 0, &load_code, ¶m); + if (rc != ECORE_SUCCESS) + return rc; + if (mfw_rc != ECORE_SUCCESS) { + DP_NOTICE(p_hwfn, true, + "Failed sending LOAD_DONE command\n"); + return mfw_rc; + } + + /* send DCBX attention request command */ + DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, + "sending phony dcbx set command to trigger DCBx" + " attention handling\n"); + mfw_rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_SET_DCBX, + 1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT, + &load_code, ¶m); + if (mfw_rc != ECORE_SUCCESS) { + DP_NOTICE(p_hwfn, true, + "Failed to send DCBX attention request\n"); + return mfw_rc; + } + + p_hwfn->hw_init_done = true; + } + + return ECORE_SUCCESS; +} + +#define ECORE_HW_STOP_RETRY_LIMIT (10) +static OSAL_INLINE void ecore_hw_timers_stop(struct ecore_dev *p_dev, + struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + int i; + + /* close timers */ + ecore_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0); + ecore_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0); + for (i = 0; i < ECORE_HW_STOP_RETRY_LIMIT && + !p_dev->recov_in_prog; i++) { + if ((!ecore_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_CONN)) && + (!ecore_rd(p_hwfn, p_ptt, TM_REG_PF_SCAN_ACTIVE_TASK))) + break; + + /* Dependent on number of connection/tasks, possibly + * 1ms sleep is required between polls + */ + OSAL_MSLEEP(1); + } + if (i == ECORE_HW_STOP_RETRY_LIMIT) + DP_NOTICE(p_hwfn, true, + "Timers linear scans are not over" + " [Connection %02x Tasks %02x]\n", + (u8)ecore_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_CONN), + (u8)ecore_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_TASK)); +} + +void ecore_hw_timers_stop_all(struct ecore_dev *p_dev) +{ + int j; + + for_each_hwfn(p_dev, j) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j]; + struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt; + + ecore_hw_timers_stop(p_dev, p_hwfn, p_ptt); + } +} + +enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev) +{ + enum _ecore_status_t rc = ECORE_SUCCESS, t_rc; + int j; + + for_each_hwfn(p_dev, j) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j]; + struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Stopping hw/fw\n"); + + if (IS_VF(p_dev)) { + ecore_vf_pf_int_cleanup(p_hwfn); + continue; + } + + /* mark the hw as uninitialized... */ + p_hwfn->hw_init_done = false; + + rc = ecore_sp_pf_stop(p_hwfn); + if (rc) + DP_NOTICE(p_hwfn, true, + "Failed to close PF against FW. Continue to" + " stop HW to prevent illegal host access" + " by the device\n"); + + /* perform debug action after PF stop was sent */ + OSAL_AFTER_PF_STOP((void *)p_hwfn->p_dev, p_hwfn->my_id); + + /* close NIG to BRB gate */ + ecore_wr(p_hwfn, p_ptt, + NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1); + + /* close parser */ + ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0); + ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0); + ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0); + + /* @@@TBD - clean transmission queues (5.b) */ + /* @@@TBD - clean BTB (5.c) */ + + ecore_hw_timers_stop(p_dev, p_hwfn, p_ptt); + + /* @@@TBD - verify DMAE requests are done (8) */ + + /* Disable Attention Generation */ + ecore_int_igu_disable_int(p_hwfn, p_ptt); + ecore_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0); + ecore_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0); + ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, false, true); + /* Need to wait 1ms to guarantee SBs are cleared */ + OSAL_MSLEEP(1); + } + + if (IS_PF(p_dev)) { + /* Disable DMAE in PXP - in CMT, this should only be done for + * first hw-function, and only after all transactions have + * stopped for all active hw-functions. + */ + t_rc = ecore_change_pci_hwfn(&p_dev->hwfns[0], + p_dev->hwfns[0].p_main_ptt, false); + if (t_rc != ECORE_SUCCESS) + rc = t_rc; + } + + return rc; +} + +void ecore_hw_stop_fastpath(struct ecore_dev *p_dev) +{ + int j; + + for_each_hwfn(p_dev, j) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j]; + struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt; + + if (IS_VF(p_dev)) { + ecore_vf_pf_int_cleanup(p_hwfn); + continue; + } + + DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, + "Shutting down the fastpath\n"); + + ecore_wr(p_hwfn, p_ptt, + NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1); + + ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0); + ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0); + ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0); + + /* @@@TBD - clean transmission queues (5.b) */ + /* @@@TBD - clean BTB (5.c) */ + + /* @@@TBD - verify DMAE requests are done (8) */ + + ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, false, false); + /* Need to wait 1ms to guarantee SBs are cleared */ + OSAL_MSLEEP(1); + } +} + +void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn) +{ + struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt; + + if (IS_VF(p_hwfn->p_dev)) + return; + + /* Re-open incoming traffic */ + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, + NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0); +} + +static enum _ecore_status_t ecore_reg_assert(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u32 reg, + bool expected) +{ + u32 assert_val = ecore_rd(p_hwfn, p_ptt, reg); + + if (assert_val != expected) { + DP_NOTICE(p_hwfn, true, "Value at address 0x%08x != 0x%08x\n", + reg, expected); + return ECORE_UNKNOWN_ERROR; + } + + return 0; +} + +enum _ecore_status_t ecore_hw_reset(struct ecore_dev *p_dev) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + u32 unload_resp, unload_param; + int i; + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + if (IS_VF(p_dev)) { + rc = ecore_vf_pf_reset(p_hwfn); + if (rc) + return rc; + continue; + } + + DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, "Resetting hw/fw\n"); + + /* Check for incorrect states */ + if (!p_dev->recov_in_prog) { + ecore_reg_assert(p_hwfn, p_hwfn->p_main_ptt, + QM_REG_USG_CNT_PF_TX, 0); + ecore_reg_assert(p_hwfn, p_hwfn->p_main_ptt, + QM_REG_USG_CNT_PF_OTHER, 0); + /* @@@TBD - assert on incorrect xCFC values (10.b) */ + } + + /* Disable PF in HW blocks */ + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, DORQ_REG_PF_DB_ENABLE, 0); + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, QM_REG_PF_EN, 0); + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, + TCFC_REG_STRONG_ENABLE_PF, 0); + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, + CCFC_REG_STRONG_ENABLE_PF, 0); + + if (p_dev->recov_in_prog) { + DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, + "Recovery is in progress -> skip " + "sending unload_req/done\n"); + break; + } + + /* Send unload command to MCP */ + rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_UNLOAD_REQ, + DRV_MB_PARAM_UNLOAD_WOL_MCP, + &unload_resp, &unload_param); + if (rc != ECORE_SUCCESS) { + DP_NOTICE(p_hwfn, true, + "ecore_hw_reset: UNLOAD_REQ failed\n"); + /* @@TBD - what to do? for now, assume ENG. */ + unload_resp = FW_MSG_CODE_DRV_UNLOAD_ENGINE; + } + + rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_UNLOAD_DONE, + 0, &unload_resp, &unload_param); + if (rc != ECORE_SUCCESS) { + DP_NOTICE(p_hwfn, + true, "ecore_hw_reset: UNLOAD_DONE failed\n"); + /* @@@TBD - Should it really ASSERT here ? */ + return rc; + } + } + + return rc; +} + +/* Free hwfn memory and resources acquired in hw_hwfn_prepare */ +static void ecore_hw_hwfn_free(struct ecore_hwfn *p_hwfn) +{ + ecore_ptt_pool_free(p_hwfn); + OSAL_FREE(p_hwfn->p_dev, p_hwfn->hw_info.p_igu_info); +} + +/* Setup bar access */ +static void ecore_hw_hwfn_prepare(struct ecore_hwfn *p_hwfn) +{ + /* clear indirect access */ + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_88_F0, 0); + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_8C_F0, 0); + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_90_F0, 0); + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_94_F0, 0); + + /* Clean Previous errors if such exist */ + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR, 1 << p_hwfn->abs_pf_id); + + /* enable internal target-read */ + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); +} + +static void get_function_id(struct ecore_hwfn *p_hwfn) +{ + /* ME Register */ + p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, + PXP_PF_ME_OPAQUE_ADDR); + + p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, PXP_PF_ME_CONCRETE_ADDR); + + /* Bits 16-19 from the ME registers are the pf_num */ + /* @@ @TBD - check, may be wrong after B0 implementation for CMT */ + p_hwfn->abs_pf_id = (p_hwfn->hw_info.concrete_fid >> 16) & 0xf; + p_hwfn->rel_pf_id = GET_FIELD(p_hwfn->hw_info.concrete_fid, + PXP_CONCRETE_FID_PFID); + p_hwfn->port_id = GET_FIELD(p_hwfn->hw_info.concrete_fid, + PXP_CONCRETE_FID_PORT); + + DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE, + "Read ME register: Concrete 0x%08x Opaque 0x%04x\n", + p_hwfn->hw_info.concrete_fid, p_hwfn->hw_info.opaque_fid); +} + +static void ecore_hw_set_feat(struct ecore_hwfn *p_hwfn) +{ + u32 *feat_num = p_hwfn->hw_info.feat_num; + int num_features = 1; + + /* L2 Queues require each: 1 status block. 1 L2 queue */ + feat_num[ECORE_PF_L2_QUE] = + OSAL_MIN_T(u32, + RESC_NUM(p_hwfn, ECORE_SB) / num_features, + RESC_NUM(p_hwfn, ECORE_L2_QUEUE)); + + DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE, + "#PF_L2_QUEUES=%d #SBS=%d num_features=%d\n", + feat_num[ECORE_PF_L2_QUE], + RESC_NUM(p_hwfn, ECORE_SB), num_features); +} + +/* @@@TBD MK RESC: This info is currently hard code and set as if we were MF + * need to read it from shmem... + */ +static enum _ecore_status_t ecore_hw_get_resc(struct ecore_hwfn *p_hwfn) +{ + u32 *resc_start = p_hwfn->hw_info.resc_start; + u8 num_funcs = p_hwfn->num_funcs_on_engine; + u32 *resc_num = p_hwfn->hw_info.resc_num; + int i, max_vf_vlan_filters; + struct ecore_sb_cnt_info sb_cnt_info; + bool b_ah = ECORE_IS_AH(p_hwfn->p_dev); + + OSAL_MEM_ZERO(&sb_cnt_info, sizeof(sb_cnt_info)); + +#ifdef CONFIG_ECORE_SRIOV + max_vf_vlan_filters = ECORE_ETH_MAX_VF_NUM_VLAN_FILTERS; +#else + max_vf_vlan_filters = 0; +#endif + + ecore_int_get_num_sbs(p_hwfn, &sb_cnt_info); + resc_num[ECORE_SB] = OSAL_MIN_T(u32, + (MAX_SB_PER_PATH_BB / num_funcs), + sb_cnt_info.sb_cnt); + + resc_num[ECORE_L2_QUEUE] = (b_ah ? MAX_NUM_L2_QUEUES_K2 : + MAX_NUM_L2_QUEUES_BB) / num_funcs; + resc_num[ECORE_VPORT] = (b_ah ? MAX_NUM_VPORTS_K2 : + MAX_NUM_VPORTS_BB) / num_funcs; + resc_num[ECORE_RSS_ENG] = (b_ah ? ETH_RSS_ENGINE_NUM_K2 : + ETH_RSS_ENGINE_NUM_BB) / num_funcs; + resc_num[ECORE_PQ] = (b_ah ? MAX_QM_TX_QUEUES_K2 : + MAX_QM_TX_QUEUES_BB) / num_funcs; + resc_num[ECORE_RL] = 8; + resc_num[ECORE_MAC] = ETH_NUM_MAC_FILTERS / num_funcs; + resc_num[ECORE_VLAN] = (ETH_NUM_VLAN_FILTERS - + max_vf_vlan_filters + + 1 /*For vlan0 */) / num_funcs; + + /* TODO - there will be a problem in AH - there are only 11k lines */ + resc_num[ECORE_ILT] = (b_ah ? PXP_NUM_ILT_RECORDS_K2 : + PXP_NUM_ILT_RECORDS_BB) / num_funcs; + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) { + /* Reduced build contains less PQs */ + if (!(p_hwfn->p_dev->b_is_emul_full)) + resc_num[ECORE_PQ] = 32; + + /* For AH emulation, since we have a possible maximal number of + * 16 enabled PFs, in case there are not enough ILT lines - + * allocate only first PF as RoCE and have all the other ETH + * only with less ILT lines. + */ + if (!p_hwfn->rel_pf_id && p_hwfn->p_dev->b_is_emul_full) + resc_num[ECORE_ILT] = resc_num[ECORE_ILT]; + } +#endif + + for (i = 0; i < ECORE_MAX_RESC; i++) + resc_start[i] = resc_num[i] * p_hwfn->rel_pf_id; + +#ifndef ASIC_ONLY + /* Correct the common ILT calculation if PF0 has more */ + if (CHIP_REV_IS_SLOW(p_hwfn->p_dev) && + p_hwfn->p_dev->b_is_emul_full && + p_hwfn->rel_pf_id && resc_num[ECORE_ILT]) + resc_start[ECORE_ILT] += resc_num[ECORE_ILT]; +#endif + + /* Sanity for ILT */ + if ((b_ah && (RESC_END(p_hwfn, ECORE_ILT) > PXP_NUM_ILT_RECORDS_K2)) || + (!b_ah && (RESC_END(p_hwfn, ECORE_ILT) > PXP_NUM_ILT_RECORDS_BB))) { + DP_NOTICE(p_hwfn, true, + "Can't assign ILT pages [%08x,...,%08x]\n", + RESC_START(p_hwfn, ECORE_ILT), RESC_END(p_hwfn, + ECORE_ILT) - + 1); + return ECORE_INVAL; + } + + ecore_hw_set_feat(p_hwfn); + + DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE, + "The numbers for each resource are:\n" + "SB = %d start = %d\n" + "L2_QUEUE = %d start = %d\n" + "VPORT = %d start = %d\n" + "PQ = %d start = %d\n" + "RL = %d start = %d\n" + "MAC = %d start = %d\n" + "VLAN = %d start = %d\n" + "ILT = %d start = %d\n" + "CMDQS_CQS = %d start = %d\n", + RESC_NUM(p_hwfn, ECORE_SB), RESC_START(p_hwfn, ECORE_SB), + RESC_NUM(p_hwfn, ECORE_L2_QUEUE), + RESC_START(p_hwfn, ECORE_L2_QUEUE), + RESC_NUM(p_hwfn, ECORE_VPORT), + RESC_START(p_hwfn, ECORE_VPORT), + RESC_NUM(p_hwfn, ECORE_PQ), RESC_START(p_hwfn, ECORE_PQ), + RESC_NUM(p_hwfn, ECORE_RL), RESC_START(p_hwfn, ECORE_RL), + RESC_NUM(p_hwfn, ECORE_MAC), RESC_START(p_hwfn, ECORE_MAC), + RESC_NUM(p_hwfn, ECORE_VLAN), + RESC_START(p_hwfn, ECORE_VLAN), + RESC_NUM(p_hwfn, ECORE_ILT), RESC_START(p_hwfn, ECORE_ILT), + RESC_NUM(p_hwfn, ECORE_CMDQS_CQS), + RESC_START(p_hwfn, ECORE_CMDQS_CQS)); + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t ecore_hw_get_nvm_info(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg; + u32 port_cfg_addr, link_temp, device_capabilities; + struct ecore_mcp_link_params *link; + + /* Read global nvm_cfg address */ + u32 nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0); + + /* Verify MCP has initialized it */ + if (nvm_cfg_addr == 0) { + DP_NOTICE(p_hwfn, false, "Shared memory not initialized\n"); + return ECORE_INVAL; + } + + /* Read nvm_cfg1 (Notice this is just offset, and not offsize (TBD) */ + nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4); + + addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + OFFSETOF(struct nvm_cfg1, glob) + OFFSETOF(struct nvm_cfg1_glob, + core_cfg); + + core_cfg = ecore_rd(p_hwfn, p_ptt, addr); + + switch ((core_cfg & NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK) >> + NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET) { + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X40G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X50G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X100G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X10G_F; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X10G_E; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_4X20G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X40G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_2X25G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G: + p_hwfn->hw_info.port_mode = ECORE_PORT_MODE_DE_1X25G; + break; + default: + DP_NOTICE(p_hwfn, true, "Unknown port mode in 0x%08x\n", + core_cfg); + break; + } + + /* Read default link configuration */ + link = &p_hwfn->mcp_info->link_input; + port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + OFFSETOF(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]); + link_temp = ecore_rd(p_hwfn, p_ptt, + port_cfg_addr + + OFFSETOF(struct nvm_cfg1_port, speed_cap_mask)); + link_temp &= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK; + link->speed.advertised_speeds = link_temp; + + link_temp = link->speed.advertised_speeds; + p_hwfn->mcp_info->link_capabilities.speed_capabilities = link_temp; + + link_temp = ecore_rd(p_hwfn, p_ptt, + port_cfg_addr + + OFFSETOF(struct nvm_cfg1_port, link_settings)); + switch ((link_temp & NVM_CFG1_PORT_DRV_LINK_SPEED_MASK) >> + NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET) { + case NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG: + link->speed.autoneg = true; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_1G: + link->speed.forced_speed = 1000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_10G: + link->speed.forced_speed = 10000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_25G: + link->speed.forced_speed = 25000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_40G: + link->speed.forced_speed = 40000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_50G: + link->speed.forced_speed = 50000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_100G: + link->speed.forced_speed = 100000; + break; + default: + DP_NOTICE(p_hwfn, true, "Unknown Speed in 0x%08x\n", link_temp); + } + + link_temp &= NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK; + link_temp >>= NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET; + link->pause.autoneg = !!(link_temp & + NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG); + link->pause.forced_rx = !!(link_temp & + NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX); + link->pause.forced_tx = !!(link_temp & + NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX); + link->loopback_mode = 0; + + DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, + "Read default link: Speed 0x%08x, Adv. Speed 0x%08x," + " AN: 0x%02x, PAUSE AN: 0x%02x\n", + link->speed.forced_speed, link->speed.advertised_speeds, + link->speed.autoneg, link->pause.autoneg); + + /* Read Multi-function information from shmem */ + addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + OFFSETOF(struct nvm_cfg1, glob) + + OFFSETOF(struct nvm_cfg1_glob, generic_cont0); + + generic_cont0 = ecore_rd(p_hwfn, p_ptt, addr); + + mf_mode = (generic_cont0 & NVM_CFG1_GLOB_MF_MODE_MASK) >> + NVM_CFG1_GLOB_MF_MODE_OFFSET; + + switch (mf_mode) { + case NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED: + p_hwfn->p_dev->mf_mode = ECORE_MF_OVLAN; + break; + case NVM_CFG1_GLOB_MF_MODE_NPAR1_0: + p_hwfn->p_dev->mf_mode = ECORE_MF_NPAR; + break; + case NVM_CFG1_GLOB_MF_MODE_DEFAULT: + p_hwfn->p_dev->mf_mode = ECORE_MF_DEFAULT; + break; + } + DP_INFO(p_hwfn, "Multi function mode is %08x\n", + p_hwfn->p_dev->mf_mode); + + /* Read Multi-function information from shmem */ + addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + OFFSETOF(struct nvm_cfg1, glob) + + OFFSETOF(struct nvm_cfg1_glob, device_capabilities); + + device_capabilities = ecore_rd(p_hwfn, p_ptt, addr); + if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET) + OSAL_SET_BIT(ECORE_DEV_CAP_ETH, + &p_hwfn->hw_info.device_capabilities); + + return ecore_mcp_fill_shmem_func_info(p_hwfn, p_ptt); +} + +static void ecore_get_num_funcs(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u8 num_funcs; + u32 tmp, mask; + + num_funcs = ECORE_IS_AH(p_hwfn->p_dev) ? MAX_NUM_PFS_K2 + : MAX_NUM_PFS_BB; + + /* Bit 0 of MISCS_REG_FUNCTION_HIDE indicates whether the bypass values + * in the other bits are selected. + * Bits 1-15 are for functions 1-15, respectively, and their value is + * '0' only for enabled functions (function 0 always exists and + * enabled). + * In case of CMT, only the "even" functions are enabled, and thus the + * number of functions for both hwfns is learnt from the same bits. + */ + + tmp = ecore_rd(p_hwfn, p_ptt, MISCS_REG_FUNCTION_HIDE); + if (tmp & 0x1) { + if (ECORE_PATH_ID(p_hwfn) && p_hwfn->p_dev->num_hwfns == 1) { + num_funcs = 0; + mask = 0xaaaa; + } else { + num_funcs = 1; + mask = 0x5554; + } + + tmp = (tmp ^ 0xffffffff) & mask; + while (tmp) { + if (tmp & 0x1) + num_funcs++; + tmp >>= 0x1; + } + } + + p_hwfn->num_funcs_on_engine = num_funcs; + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) { + DP_NOTICE(p_hwfn, false, + "FPGA: Limit number of PFs to 4 [would affect" + " resource allocation, needed for IOV]\n"); + p_hwfn->num_funcs_on_engine = 4; + } +#endif + + DP_VERBOSE(p_hwfn, ECORE_MSG_PROBE, "num_funcs_on_engine = %d\n", + p_hwfn->num_funcs_on_engine); +} + +static void ecore_hw_info_port_num_bb(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u32 port_mode; + +#ifndef ASIC_ONLY + /* Read the port mode */ + if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) + port_mode = 4; + else if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && + (p_hwfn->p_dev->num_hwfns > 1)) + /* In CMT on emulation, assume 1 port */ + port_mode = 1; + else +#endif + port_mode = ecore_rd(p_hwfn, p_ptt, + CNIG_REG_NW_PORT_MODE_BB_B0); + + if (port_mode < 3) { + p_hwfn->p_dev->num_ports_in_engines = 1; + } else if (port_mode <= 5) { + p_hwfn->p_dev->num_ports_in_engines = 2; + } else { + DP_NOTICE(p_hwfn, true, "PORT MODE: %d not supported\n", + p_hwfn->p_dev->num_ports_in_engines); + + /* Default num_ports_in_engines to something */ + p_hwfn->p_dev->num_ports_in_engines = 1; + } +} + +static void ecore_hw_info_port_num_ah(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u32 port; + int i; + + p_hwfn->p_dev->num_ports_in_engines = 0; + + for (i = 0; i < MAX_NUM_PORTS_K2; i++) { + port = ecore_rd(p_hwfn, p_ptt, + CNIG_REG_NIG_PORT0_CONF_K2 + (i * 4)); + if (port & 1) + p_hwfn->p_dev->num_ports_in_engines++; + } +} + +static void ecore_hw_info_port_num(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + if (ECORE_IS_BB(p_hwfn->p_dev)) + ecore_hw_info_port_num_bb(p_hwfn, p_ptt); + else + ecore_hw_info_port_num_ah(p_hwfn, p_ptt); +} + +static enum _ecore_status_t +ecore_get_hw_info(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + enum ecore_pci_personality personality) +{ + enum _ecore_status_t rc; + + rc = ecore_iov_hw_info(p_hwfn, p_hwfn->p_main_ptt); + if (rc) + return rc; + + /* TODO In get_hw_info, amoungst others: + * Get MCP FW revision and determine according to it the supported + * featrues (e.g. DCB) + * Get boot mode + * ecore_get_pcie_width_speed, WOL capability. + * Number of global CQ-s (for storage + */ + ecore_hw_info_port_num(p_hwfn, p_ptt); + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_ASIC(p_hwfn->p_dev)) +#endif + ecore_hw_get_nvm_info(p_hwfn, p_ptt); + + rc = ecore_int_igu_read_cam(p_hwfn, p_ptt); + if (rc) + return rc; + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_ASIC(p_hwfn->p_dev) && ecore_mcp_is_init(p_hwfn)) { +#endif + OSAL_MEMCPY(p_hwfn->hw_info.hw_mac_addr, + p_hwfn->mcp_info->func_info.mac, ETH_ALEN); +#ifndef ASIC_ONLY + } else { + static u8 mcp_hw_mac[6] = { 0, 2, 3, 4, 5, 6 }; + + OSAL_MEMCPY(p_hwfn->hw_info.hw_mac_addr, mcp_hw_mac, ETH_ALEN); + p_hwfn->hw_info.hw_mac_addr[5] = p_hwfn->abs_pf_id; + } +#endif + + if (ecore_mcp_is_init(p_hwfn)) { + if (p_hwfn->mcp_info->func_info.ovlan != ECORE_MCP_VLAN_UNSET) + p_hwfn->hw_info.ovlan = + p_hwfn->mcp_info->func_info.ovlan; + + ecore_mcp_cmd_port_init(p_hwfn, p_ptt); + } + + if (personality != ECORE_PCI_DEFAULT) + p_hwfn->hw_info.personality = personality; + else if (ecore_mcp_is_init(p_hwfn)) + p_hwfn->hw_info.personality = + p_hwfn->mcp_info->func_info.protocol; + +#ifndef ASIC_ONLY + /* To overcome ILT lack for emulation, until at least until we'll have + * a definite answer from system about it, allow only PF0 to be RoCE. + */ + if (CHIP_REV_IS_EMUL(p_hwfn->p_dev) && ECORE_IS_AH(p_hwfn->p_dev)) + p_hwfn->hw_info.personality = ECORE_PCI_ETH; +#endif + + ecore_get_num_funcs(p_hwfn, p_ptt); + + /* Feat num is dependent on personality and on the number of functions + * on the engine. Therefore it should be come after personality + * initialization and after getting the number of functions. + */ + return ecore_hw_get_resc(p_hwfn); +} + +/* @TMP - this should move to a proper .h */ +#define CHIP_NUM_AH 0x8070 + +static enum _ecore_status_t ecore_get_dev_info(struct ecore_dev *p_dev) +{ + struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); + u32 tmp; + + /* Read Vendor Id / Device Id */ + OSAL_PCI_READ_CONFIG_WORD(p_dev, PCICFG_VENDOR_ID_OFFSET, + &p_dev->vendor_id); + OSAL_PCI_READ_CONFIG_WORD(p_dev, PCICFG_DEVICE_ID_OFFSET, + &p_dev->device_id); + + p_dev->chip_num = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt, + MISCS_REG_CHIP_NUM); + p_dev->chip_rev = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt, + MISCS_REG_CHIP_REV); + + MASK_FIELD(CHIP_REV, p_dev->chip_rev); + + /* Determine type */ + if (p_dev->device_id == CHIP_NUM_AH) + p_dev->type = ECORE_DEV_TYPE_AH; + else + p_dev->type = ECORE_DEV_TYPE_BB; + + /* Learn number of HW-functions */ + tmp = ecore_rd(p_hwfn, p_hwfn->p_main_ptt, + MISCS_REG_CMT_ENABLED_FOR_PAIR); + + if (tmp & (1 << p_hwfn->rel_pf_id)) { + DP_NOTICE(p_dev->hwfns, false, "device in CMT mode\n"); + p_dev->num_hwfns = 2; + } else { + p_dev->num_hwfns = 1; + } + +#ifndef ASIC_ONLY + if (CHIP_REV_IS_EMUL(p_dev)) { + /* For some reason we have problems with this register + * in B0 emulation; Simply assume no CMT + */ + DP_NOTICE(p_dev->hwfns, false, + "device on emul - assume no CMT\n"); + p_dev->num_hwfns = 1; + } +#endif + + p_dev->chip_bond_id = ecore_rd(p_hwfn, p_hwfn->p_main_ptt, + MISCS_REG_CHIP_TEST_REG) >> 4; + MASK_FIELD(CHIP_BOND_ID, p_dev->chip_bond_id); + p_dev->chip_metal = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt, + MISCS_REG_CHIP_METAL); + MASK_FIELD(CHIP_METAL, p_dev->chip_metal); + DP_INFO(p_dev->hwfns, + "Chip details - %s%d, Num: %04x Rev: %04x Bond id: %04x" + " Metal: %04x\n", + ECORE_IS_BB(p_dev) ? "BB" : "AH", + CHIP_REV_IS_A0(p_dev) ? 0 : 1, + p_dev->chip_num, p_dev->chip_rev, p_dev->chip_bond_id, + p_dev->chip_metal); + + if (ECORE_IS_BB(p_dev) && CHIP_REV_IS_A0(p_dev)) { + DP_NOTICE(p_dev->hwfns, false, + "The chip type/rev (BB A0) is not supported!\n"); + return ECORE_ABORTED; + } +#ifndef ASIC_ONLY + if (CHIP_REV_IS_EMUL(p_dev) && ECORE_IS_AH(p_dev)) + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, + MISCS_REG_PLL_MAIN_CTRL_4, 0x1); + + if (CHIP_REV_IS_EMUL(p_dev)) { + tmp = ecore_rd(p_hwfn, p_hwfn->p_main_ptt, + MISCS_REG_ECO_RESERVED); + if (tmp & (1 << 29)) { + DP_NOTICE(p_hwfn, false, + "Emulation: Running on a FULL build\n"); + p_dev->b_is_emul_full = true; + } else { + DP_NOTICE(p_hwfn, false, + "Emulation: Running on a REDUCED build\n"); + } + } +#endif + + return ECORE_SUCCESS; +} + +void ecore_prepare_hibernate(struct ecore_dev *p_dev) +{ + int j; + + if (IS_VF(p_dev)) + return; + + for_each_hwfn(p_dev, j) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j]; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN, + "Mark hw/fw uninitialized\n"); + + p_hwfn->hw_init_done = false; + p_hwfn->first_on_engine = false; + } +} + +static enum _ecore_status_t +ecore_hw_prepare_single(struct ecore_hwfn *p_hwfn, + void OSAL_IOMEM *p_regview, + void OSAL_IOMEM *p_doorbells, + enum ecore_pci_personality personality) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + + /* Split PCI bars evenly between hwfns */ + p_hwfn->regview = p_regview; + p_hwfn->doorbells = p_doorbells; + + /* Validate that chip access is feasible */ + if (REG_RD(p_hwfn, PXP_PF_ME_OPAQUE_ADDR) == 0xffffffff) { + DP_ERR(p_hwfn, + "Reading the ME register returns all Fs;" + " Preventing further chip access\n"); + return ECORE_INVAL; + } + + get_function_id(p_hwfn); + + /* Allocate PTT pool */ + rc = ecore_ptt_pool_alloc(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, true, "Failed to prepare hwfn's hw\n"); + goto err0; + } + + /* Allocate the main PTT */ + p_hwfn->p_main_ptt = ecore_get_reserved_ptt(p_hwfn, RESERVED_PTT_MAIN); + + /* First hwfn learns basic information, e.g., number of hwfns */ + if (!p_hwfn->my_id) { + rc = ecore_get_dev_info(p_hwfn->p_dev); + if (rc != ECORE_SUCCESS) + goto err1; + } + + ecore_hw_hwfn_prepare(p_hwfn); + + /* Initialize MCP structure */ + rc = ecore_mcp_cmd_init(p_hwfn, p_hwfn->p_main_ptt); + if (rc) { + DP_NOTICE(p_hwfn, true, "Failed initializing mcp command\n"); + goto err1; + } + + /* Read the device configuration information from the HW and SHMEM */ + rc = ecore_get_hw_info(p_hwfn, p_hwfn->p_main_ptt, personality); + if (rc) { + DP_NOTICE(p_hwfn, true, "Failed to get HW information\n"); + goto err2; + } + + /* Allocate the init RT array and initialize the init-ops engine */ + rc = ecore_init_alloc(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, true, "Failed to allocate the init array\n"); + goto err2; + } +#ifndef ASIC_ONLY + if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) { + DP_NOTICE(p_hwfn, false, + "FPGA: workaround; Prevent DMAE parities\n"); + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, PCIE_REG_PRTY_MASK, 7); + + DP_NOTICE(p_hwfn, false, + "FPGA: workaround: Set VF bar0 size\n"); + ecore_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_VF_BAR0_SIZE, 4); + } +#endif + + return rc; +err2: + ecore_mcp_free(p_hwfn); +err1: + ecore_hw_hwfn_free(p_hwfn); +err0: + return rc; +} + +enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev, int personality) +{ + struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); + enum _ecore_status_t rc; + + if (IS_VF(p_dev)) + return ecore_vf_hw_prepare(p_dev); + + /* Store the precompiled init data ptrs */ + ecore_init_iro_array(p_dev); + + /* Initialize the first hwfn - will learn number of hwfns */ + rc = ecore_hw_prepare_single(p_hwfn, + p_dev->regview, + p_dev->doorbells, personality); + if (rc != ECORE_SUCCESS) + return rc; + + personality = p_hwfn->hw_info.personality; + + /* initialalize 2nd hwfn if necessary */ + if (p_dev->num_hwfns > 1) { + void OSAL_IOMEM *p_regview, *p_doorbell; + u8 OSAL_IOMEM *addr; + + /* adjust bar offset for second engine */ + addr = (u8 OSAL_IOMEM *)p_dev->regview + + ecore_hw_bar_size(p_hwfn, BAR_ID_0) / 2; + p_regview = (void OSAL_IOMEM *)addr; + + addr = (u8 OSAL_IOMEM *)p_dev->doorbells + + ecore_hw_bar_size(p_hwfn, BAR_ID_1) / 2; + p_doorbell = (void OSAL_IOMEM *)addr; + + /* prepare second hw function */ + rc = ecore_hw_prepare_single(&p_dev->hwfns[1], p_regview, + p_doorbell, personality); + + /* in case of error, need to free the previously + * initialiazed hwfn 0 + */ + if (rc != ECORE_SUCCESS) { + ecore_init_free(p_hwfn); + ecore_mcp_free(p_hwfn); + ecore_hw_hwfn_free(p_hwfn); + return rc; + } + } + + return ECORE_SUCCESS; +} + +void ecore_hw_remove(struct ecore_dev *p_dev) +{ + int i; + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + if (IS_VF(p_dev)) { + ecore_vf_pf_release(p_hwfn); + continue; + } + + ecore_init_free(p_hwfn); + ecore_hw_hwfn_free(p_hwfn); + ecore_mcp_free(p_hwfn); + + OSAL_MUTEX_DEALLOC(&p_hwfn->dmae_info.mutex); + } +} + +static void ecore_chain_free_next_ptr(struct ecore_dev *p_dev, + struct ecore_chain *p_chain) +{ + void *p_virt = p_chain->p_virt_addr, *p_virt_next = OSAL_NULL; + dma_addr_t p_phys = p_chain->p_phys_addr, p_phys_next = 0; + struct ecore_chain_next *p_next; + u32 size, i; + + if (!p_virt) + return; + + size = p_chain->elem_size * p_chain->usable_per_page; + + for (i = 0; i < p_chain->page_cnt; i++) { + if (!p_virt) + break; + + p_next = (struct ecore_chain_next *)((u8 *)p_virt + size); + p_virt_next = p_next->next_virt; + p_phys_next = HILO_DMA_REGPAIR(p_next->next_phys); + + OSAL_DMA_FREE_COHERENT(p_dev, p_virt, p_phys, + ECORE_CHAIN_PAGE_SIZE); + + p_virt = p_virt_next; + p_phys = p_phys_next; + } +} + +static void ecore_chain_free_single(struct ecore_dev *p_dev, + struct ecore_chain *p_chain) +{ + if (!p_chain->p_virt_addr) + return; + + OSAL_DMA_FREE_COHERENT(p_dev, p_chain->p_virt_addr, + p_chain->p_phys_addr, ECORE_CHAIN_PAGE_SIZE); +} + +static void ecore_chain_free_pbl(struct ecore_dev *p_dev, + struct ecore_chain *p_chain) +{ + void **pp_virt_addr_tbl = p_chain->pbl.pp_virt_addr_tbl; + u8 *p_pbl_virt = (u8 *)p_chain->pbl.p_virt_table; + u32 page_cnt = p_chain->page_cnt, i, pbl_size; + + if (!pp_virt_addr_tbl) + return; + + if (!p_chain->pbl.p_virt_table) + goto out; + + for (i = 0; i < page_cnt; i++) { + if (!pp_virt_addr_tbl[i]) + break; + + OSAL_DMA_FREE_COHERENT(p_dev, pp_virt_addr_tbl[i], + *(dma_addr_t *)p_pbl_virt, + ECORE_CHAIN_PAGE_SIZE); + + p_pbl_virt += ECORE_CHAIN_PBL_ENTRY_SIZE; + } + + pbl_size = page_cnt * ECORE_CHAIN_PBL_ENTRY_SIZE; + OSAL_DMA_FREE_COHERENT(p_dev, p_chain->pbl.p_virt_table, + p_chain->pbl.p_phys_table, pbl_size); +out: + OSAL_VFREE(p_dev, p_chain->pbl.pp_virt_addr_tbl); +} + +void ecore_chain_free(struct ecore_dev *p_dev, struct ecore_chain *p_chain) +{ + switch (p_chain->mode) { + case ECORE_CHAIN_MODE_NEXT_PTR: + ecore_chain_free_next_ptr(p_dev, p_chain); + break; + case ECORE_CHAIN_MODE_SINGLE: + ecore_chain_free_single(p_dev, p_chain); + break; + case ECORE_CHAIN_MODE_PBL: + ecore_chain_free_pbl(p_dev, p_chain); + break; + } +} + +static enum _ecore_status_t +ecore_chain_alloc_sanity_check(struct ecore_dev *p_dev, + enum ecore_chain_cnt_type cnt_type, + osal_size_t elem_size, u32 page_cnt) +{ + u64 chain_size = ELEMS_PER_PAGE(elem_size) * page_cnt; + + /* The actual chain size can be larger than the maximal possible value + * after rounding up the requested elements number to pages, and after + * taking into acount the unusuable elements (next-ptr elements). + * The size of a "u16" chain can be (U16_MAX + 1) since the chain + * size/capacity fields are of a u32 type. + */ + if ((cnt_type == ECORE_CHAIN_CNT_TYPE_U16 && + chain_size > ((u32)ECORE_U16_MAX + 1)) || + (cnt_type == ECORE_CHAIN_CNT_TYPE_U32 && + chain_size > ECORE_U32_MAX)) { + DP_NOTICE(p_dev, true, + "The actual chain size (0x%lx) is larger than" + " the maximal possible value\n", + (unsigned long)chain_size); + return ECORE_INVAL; + } + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t +ecore_chain_alloc_next_ptr(struct ecore_dev *p_dev, struct ecore_chain *p_chain) +{ + void *p_virt = OSAL_NULL, *p_virt_prev = OSAL_NULL; + dma_addr_t p_phys = 0; + u32 i; + + for (i = 0; i < p_chain->page_cnt; i++) { + p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys, + ECORE_CHAIN_PAGE_SIZE); + if (!p_virt) { + DP_NOTICE(p_dev, true, + "Failed to allocate chain memory\n"); + return ECORE_NOMEM; + } + + if (i == 0) { + ecore_chain_init_mem(p_chain, p_virt, p_phys); + ecore_chain_reset(p_chain); + } else { + ecore_chain_init_next_ptr_elem(p_chain, p_virt_prev, + p_virt, p_phys); + } + + p_virt_prev = p_virt; + } + /* Last page's next element should point to the beginning of the + * chain. + */ + ecore_chain_init_next_ptr_elem(p_chain, p_virt_prev, + p_chain->p_virt_addr, + p_chain->p_phys_addr); + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t +ecore_chain_alloc_single(struct ecore_dev *p_dev, struct ecore_chain *p_chain) +{ + void *p_virt = OSAL_NULL; + dma_addr_t p_phys = 0; + + p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys, ECORE_CHAIN_PAGE_SIZE); + if (!p_virt) { + DP_NOTICE(p_dev, true, "Failed to allocate chain memory\n"); + return ECORE_NOMEM; + } + + ecore_chain_init_mem(p_chain, p_virt, p_phys); + ecore_chain_reset(p_chain); + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t ecore_chain_alloc_pbl(struct ecore_dev *p_dev, + struct ecore_chain *p_chain) +{ + void *p_virt = OSAL_NULL; + u8 *p_pbl_virt = OSAL_NULL; + void **pp_virt_addr_tbl = OSAL_NULL; + dma_addr_t p_phys = 0, p_pbl_phys = 0; + u32 page_cnt = p_chain->page_cnt, size, i; + + size = page_cnt * sizeof(*pp_virt_addr_tbl); + pp_virt_addr_tbl = (void **)OSAL_VALLOC(p_dev, size); + if (!pp_virt_addr_tbl) { + DP_NOTICE(p_dev, true, + "Failed to allocate memory for the chain" + " virtual addresses table\n"); + return ECORE_NOMEM; + } + OSAL_MEM_ZERO(pp_virt_addr_tbl, size); + + /* The allocation of the PBL table is done with its full size, since it + * is expected to be successive. + */ + size = page_cnt * ECORE_CHAIN_PBL_ENTRY_SIZE; + p_pbl_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_pbl_phys, size); + if (!p_pbl_virt) { + DP_NOTICE(p_dev, true, "Failed to allocate chain pbl memory\n"); + return ECORE_NOMEM; + } + + ecore_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys, + pp_virt_addr_tbl); + + for (i = 0; i < page_cnt; i++) { + p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys, + ECORE_CHAIN_PAGE_SIZE); + if (!p_virt) { + DP_NOTICE(p_dev, true, + "Failed to allocate chain memory\n"); + return ECORE_NOMEM; + } + + if (i == 0) { + ecore_chain_init_mem(p_chain, p_virt, p_phys); + ecore_chain_reset(p_chain); + } + + /* Fill the PBL table with the physical address of the page */ + *(dma_addr_t *)p_pbl_virt = p_phys; + /* Keep the virtual address of the page */ + p_chain->pbl.pp_virt_addr_tbl[i] = p_virt; + + p_pbl_virt += ECORE_CHAIN_PBL_ENTRY_SIZE; + } + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_chain_alloc(struct ecore_dev *p_dev, + enum ecore_chain_use_mode intended_use, + enum ecore_chain_mode mode, + enum ecore_chain_cnt_type cnt_type, + u32 num_elems, osal_size_t elem_size, + struct ecore_chain *p_chain) +{ + u32 page_cnt; + enum _ecore_status_t rc = ECORE_SUCCESS; + + if (mode == ECORE_CHAIN_MODE_SINGLE) + page_cnt = 1; + else + page_cnt = ECORE_CHAIN_PAGE_CNT(num_elems, elem_size, mode); + + rc = ecore_chain_alloc_sanity_check(p_dev, cnt_type, elem_size, + page_cnt); + if (rc) { + DP_NOTICE(p_dev, true, + "Cannot allocate a chain with the given arguments:\n" + " [use_mode %d, mode %d, cnt_type %d, num_elems %d," + " elem_size %zu]\n", + intended_use, mode, cnt_type, num_elems, elem_size); + return rc; + } + + ecore_chain_init_params(p_chain, page_cnt, (u8)elem_size, intended_use, + mode, cnt_type); + + switch (mode) { + case ECORE_CHAIN_MODE_NEXT_PTR: + rc = ecore_chain_alloc_next_ptr(p_dev, p_chain); + break; + case ECORE_CHAIN_MODE_SINGLE: + rc = ecore_chain_alloc_single(p_dev, p_chain); + break; + case ECORE_CHAIN_MODE_PBL: + rc = ecore_chain_alloc_pbl(p_dev, p_chain); + break; + } + if (rc) + goto nomem; + + return ECORE_SUCCESS; + +nomem: + ecore_chain_free(p_dev, p_chain); + return rc; +} + +enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn, + u16 src_id, u16 *dst_id) +{ + if (src_id >= RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) { + u16 min, max; + + min = (u16)RESC_START(p_hwfn, ECORE_L2_QUEUE); + max = min + RESC_NUM(p_hwfn, ECORE_L2_QUEUE); + DP_NOTICE(p_hwfn, true, + "l2_queue id [%d] is not valid, available" + " indices [%d - %d]\n", + src_id, min, max); + + return ECORE_INVAL; + } + + *dst_id = RESC_START(p_hwfn, ECORE_L2_QUEUE) + src_id; + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn, + u8 src_id, u8 *dst_id) +{ + if (src_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) { + u8 min, max; + + min = (u8)RESC_START(p_hwfn, ECORE_VPORT); + max = min + RESC_NUM(p_hwfn, ECORE_VPORT); + DP_NOTICE(p_hwfn, true, + "vport id [%d] is not valid, available" + " indices [%d - %d]\n", + src_id, min, max); + + return ECORE_INVAL; + } + + *dst_id = RESC_START(p_hwfn, ECORE_VPORT) + src_id; + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn, + u8 src_id, u8 *dst_id) +{ + if (src_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG)) { + u8 min, max; + + min = (u8)RESC_START(p_hwfn, ECORE_RSS_ENG); + max = min + RESC_NUM(p_hwfn, ECORE_RSS_ENG); + DP_NOTICE(p_hwfn, true, + "rss_eng id [%d] is not valid,avail idx [%d - %d]\n", + src_id, min, max); + + return ECORE_INVAL; + } + + *dst_id = RESC_START(p_hwfn, ECORE_RSS_ENG) + src_id; + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u8 *p_filter) +{ + u32 high, low, en; + int i; + + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn))) + return ECORE_SUCCESS; + + high = p_filter[1] | (p_filter[0] << 8); + low = p_filter[5] | (p_filter[4] << 8) | + (p_filter[3] << 16) | (p_filter[2] << 24); + + /* Find a free entry and utilize it */ + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) { + en = ecore_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32)); + if (en) + continue; + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32), low); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32), high); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 0); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE + + i * sizeof(u32), 0); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1); + break; + } + if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) { + DP_NOTICE(p_hwfn, false, + "Failed to find an empty LLH filter to utilize\n"); + return ECORE_INVAL; + } + + DP_VERBOSE(p_hwfn, ECORE_MSG_HW, + "MAC: %x:%x:%x:%x:%x:%x is added at %d\n", + p_filter[0], p_filter[1], p_filter[2], + p_filter[3], p_filter[4], p_filter[5], i); + + return ECORE_SUCCESS; +} + +void ecore_llh_remove_mac_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u8 *p_filter) +{ + u32 high, low; + int i; + + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn))) + return; + + high = p_filter[1] | (p_filter[0] << 8); + low = p_filter[5] | (p_filter[4] << 8) | + (p_filter[3] << 16) | (p_filter[2] << 24); + + /* Find the entry and clean it */ + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) { + if (ecore_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32)) != low) + continue; + if (ecore_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32)) != high) + continue; + + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32), 0); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32), 0); + break; + } + if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) + DP_NOTICE(p_hwfn, false, + "Tried to remove a non-configured filter\n"); +} + +enum _ecore_status_t ecore_llh_add_ethertype_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 filter) +{ + u32 high, low, en; + int i; + + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn))) + return ECORE_SUCCESS; + + high = filter; + low = 0; + + /* Find a free entry and utilize it */ + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) { + en = ecore_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32)); + if (en) + continue; + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32), low); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32), high); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 1); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE + + i * sizeof(u32), 1); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1); + break; + } + if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) { + DP_NOTICE(p_hwfn, false, + "Failed to find an empty LLH filter to utilize\n"); + return ECORE_INVAL; + } + + DP_VERBOSE(p_hwfn, ECORE_MSG_HW, + "ETH type: %x is added at %d\n", filter, i); + + return ECORE_SUCCESS; +} + +void ecore_llh_remove_ethertype_filter(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u16 filter) +{ + u32 high, low; + int i; + + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn))) + return; + + high = filter; + low = 0; + + /* Find the entry and clean it */ + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) { + if (ecore_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32)) != low) + continue; + if (ecore_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32)) != high) + continue; + + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32), 0); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32), 0); + break; + } + if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) + DP_NOTICE(p_hwfn, false, + "Tried to remove a non-configured filter\n"); +} + +void ecore_llh_clear_all_filters(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + int i; + + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn))) + return; + + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) { + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32), 0); + ecore_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32), 0); + } +} + +enum _ecore_status_t ecore_test_registers(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + u32 reg_tbl[] = { + BRB_REG_HEADER_SIZE, + BTB_REG_HEADER_SIZE, + CAU_REG_LONG_TIMEOUT_THRESHOLD, + CCFC_REG_ACTIVITY_COUNTER, + CDU_REG_CID_ADDR_PARAMS, + DBG_REG_CLIENT_ENABLE, + DMAE_REG_INIT, + DORQ_REG_IFEN, + GRC_REG_TIMEOUT_EN, + IGU_REG_BLOCK_CONFIGURATION, + MCM_REG_INIT, + MCP2_REG_DBG_DWORD_ENABLE, + MISC_REG_PORT_MODE, + MISCS_REG_CLK_100G_MODE, + MSDM_REG_ENABLE_IN1, + MSEM_REG_ENABLE_IN, + NIG_REG_CM_HDR, + NCSI_REG_CONFIG, + PBF_REG_INIT, + PTU_REG_ATC_INIT_ARRAY, + PCM_REG_INIT, + PGLUE_B_REG_ADMIN_PER_PF_REGION, + PRM_REG_DISABLE_PRM, + PRS_REG_SOFT_RST, + PSDM_REG_ENABLE_IN1, + PSEM_REG_ENABLE_IN, + PSWRQ_REG_DBG_SELECT, + PSWRQ2_REG_CDUT_P_SIZE, + PSWHST_REG_DISCARD_INTERNAL_WRITES, + PSWHST2_REG_DBGSYN_ALMOST_FULL_THR, + PSWRD_REG_DBG_SELECT, + PSWRD2_REG_CONF11, + PSWWR_REG_USDM_FULL_TH, + PSWWR2_REG_CDU_FULL_TH2, + QM_REG_MAXPQSIZE_0, + RSS_REG_RSS_INIT_EN, + RDIF_REG_STOP_ON_ERROR, + SRC_REG_SOFT_RST, + TCFC_REG_ACTIVITY_COUNTER, + TCM_REG_INIT, + TM_REG_PXP_READ_DATA_FIFO_INIT, + TSDM_REG_ENABLE_IN1, + TSEM_REG_ENABLE_IN, + TDIF_REG_STOP_ON_ERROR, + UCM_REG_INIT, + UMAC_REG_IPG_HD_BKP_CNTL_BB_B0, + USDM_REG_ENABLE_IN1, + USEM_REG_ENABLE_IN, + XCM_REG_INIT, + XSDM_REG_ENABLE_IN1, + XSEM_REG_ENABLE_IN, + YCM_REG_INIT, + YSDM_REG_ENABLE_IN1, + YSEM_REG_ENABLE_IN, + XYLD_REG_SCBD_STRICT_PRIO, + TMLD_REG_SCBD_STRICT_PRIO, + MULD_REG_SCBD_STRICT_PRIO, + YULD_REG_SCBD_STRICT_PRIO, + }; + u32 test_val[] = { 0x0, 0x1 }; + u32 val, save_val, i, j; + + for (i = 0; i < OSAL_ARRAY_SIZE(test_val); i++) { + for (j = 0; j < OSAL_ARRAY_SIZE(reg_tbl); j++) { + save_val = ecore_rd(p_hwfn, p_ptt, reg_tbl[j]); + ecore_wr(p_hwfn, p_ptt, reg_tbl[j], test_val[i]); + val = ecore_rd(p_hwfn, p_ptt, reg_tbl[j]); + /* Restore the original register's value */ + ecore_wr(p_hwfn, p_ptt, reg_tbl[j], save_val); + if (val != test_val[i]) { + DP_INFO(p_hwfn->p_dev, + "offset 0x%x: val 0x%x != 0x%x\n", + reg_tbl[j], val, test_val[i]); + return ECORE_AGAIN; + } + } + } + return ECORE_SUCCESS; +} + +static enum _ecore_status_t ecore_set_coalesce(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u32 hw_addr, void *p_qzone, + osal_size_t qzone_size, + u8 timeset) +{ + struct coalescing_timeset *p_coalesce_timeset; + + if (IS_VF(p_hwfn->p_dev)) { + DP_NOTICE(p_hwfn, true, "VF coalescing config not supported\n"); + return ECORE_INVAL; + } + + if (p_hwfn->p_dev->int_coalescing_mode != ECORE_COAL_MODE_ENABLE) { + DP_NOTICE(p_hwfn, true, + "Coalescing configuration not enabled\n"); + return ECORE_INVAL; + } + + OSAL_MEMSET(p_qzone, 0, qzone_size); + p_coalesce_timeset = p_qzone; + p_coalesce_timeset->timeset = timeset; + p_coalesce_timeset->valid = 1; + ecore_memcpy_to(p_hwfn, p_ptt, hw_addr, p_qzone, qzone_size); + + return ECORE_SUCCESS; +} + +enum _ecore_status_t ecore_set_rxq_coalesce(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u8 coalesce, u8 qid) +{ + struct ustorm_eth_queue_zone qzone; + u16 fw_qid = 0; + u32 address; + u8 timeset; + enum _ecore_status_t rc; + + rc = ecore_fw_l2_queue(p_hwfn, (u16)qid, &fw_qid); + if (rc != ECORE_SUCCESS) + return rc; + + address = BAR0_MAP_REG_USDM_RAM + USTORM_ETH_QUEUE_ZONE_OFFSET(fw_qid); + /* Translate the coalescing time into a timeset, according to: + * Timeout[Rx] = TimeSet[Rx] << (TimerRes[Rx] + 1) + */ + timeset = coalesce >> (ECORE_CAU_DEF_RX_TIMER_RES + 1); + + rc = ecore_set_coalesce(p_hwfn, p_ptt, address, &qzone, + sizeof(struct ustorm_eth_queue_zone), timeset); + if (rc != ECORE_SUCCESS) + goto out; + + p_hwfn->p_dev->rx_coalesce_usecs = coalesce; +out: + return rc; +} + +enum _ecore_status_t ecore_set_txq_coalesce(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u8 coalesce, u8 qid) +{ + struct ystorm_eth_queue_zone qzone; + u16 fw_qid = 0; + u32 address; + u8 timeset; + enum _ecore_status_t rc; + + rc = ecore_fw_l2_queue(p_hwfn, (u16)qid, &fw_qid); + if (rc != ECORE_SUCCESS) + return rc; + + address = BAR0_MAP_REG_YSDM_RAM + YSTORM_ETH_QUEUE_ZONE_OFFSET(fw_qid); + /* Translate the coalescing time into a timeset, according to: + * Timeout[Tx] = TimeSet[Tx] << (TimerRes[Tx] + 1) + */ + timeset = coalesce >> (ECORE_CAU_DEF_TX_TIMER_RES + 1); + + rc = ecore_set_coalesce(p_hwfn, p_ptt, address, &qzone, + sizeof(struct ystorm_eth_queue_zone), timeset); + if (rc != ECORE_SUCCESS) + goto out; + + p_hwfn->p_dev->tx_coalesce_usecs = coalesce; +out: + return rc; +} + +/* Calculate final WFQ values for all vports and configure it. + * After this configuration each vport must have + * approx min rate = vport_wfq * min_pf_rate / ECORE_WFQ_UNIT + */ +static void ecore_configure_wfq_for_all_vports(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u32 min_pf_rate) +{ + struct init_qm_vport_params *vport_params; + int i, num_vports; + + vport_params = p_hwfn->qm_info.qm_vport_params; + num_vports = p_hwfn->qm_info.num_vports; + + for (i = 0; i < num_vports; i++) { + u32 wfq_speed = p_hwfn->qm_info.wfq_data[i].min_speed; + + vport_params[i].vport_wfq = + (wfq_speed * ECORE_WFQ_UNIT) / min_pf_rate; + ecore_init_vport_wfq(p_hwfn, p_ptt, + vport_params[i].first_tx_pq_id, + vport_params[i].vport_wfq); + } +} + +static void +ecore_init_wfq_default_param(struct ecore_hwfn *p_hwfn, u32 min_pf_rate) +{ + int i, num_vports; + u32 min_speed; + + num_vports = p_hwfn->qm_info.num_vports; + min_speed = min_pf_rate / num_vports; + + for (i = 0; i < num_vports; i++) { + p_hwfn->qm_info.qm_vport_params[i].vport_wfq = 1; + p_hwfn->qm_info.wfq_data[i].default_min_speed = min_speed; + } +} + +static void ecore_disable_wfq_for_all_vports(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u32 min_pf_rate) +{ + struct init_qm_vport_params *vport_params; + int i, num_vports; + + vport_params = p_hwfn->qm_info.qm_vport_params; + num_vports = p_hwfn->qm_info.num_vports; + + for (i = 0; i < num_vports; i++) { + ecore_init_wfq_default_param(p_hwfn, min_pf_rate); + ecore_init_vport_wfq(p_hwfn, p_ptt, + vport_params[i].first_tx_pq_id, + vport_params[i].vport_wfq); + } +} + +/* validate wfq for a given vport and required min rate */ +static enum _ecore_status_t ecore_init_wfq_param(struct ecore_hwfn *p_hwfn, + u16 vport_id, u32 req_rate, + u32 min_pf_rate) +{ + u32 total_req_min_rate = 0, total_left_rate = 0, left_rate_per_vp = 0; + int non_requested_count = 0, req_count = 0, i, num_vports; + + num_vports = p_hwfn->qm_info.num_vports; + + /* Check pre-set data for some of the vports */ + for (i = 0; i < num_vports; i++) { + u32 tmp_speed; + + if ((i != vport_id) && p_hwfn->qm_info.wfq_data[i].configured) { + req_count++; + tmp_speed = p_hwfn->qm_info.wfq_data[i].min_speed; + total_req_min_rate += tmp_speed; + } + } + + /* Include current vport data as well */ + req_count++; + total_req_min_rate += req_rate; + non_requested_count = p_hwfn->qm_info.num_vports - req_count; + + /* validate possible error cases */ + if (req_rate > min_pf_rate) { + DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, + "Vport [%d] - Requested rate[%d Mbps] is greater" + " than configured PF min rate[%d Mbps]\n", + vport_id, req_rate, min_pf_rate); + return ECORE_INVAL; + } + + if (req_rate * ECORE_WFQ_UNIT / min_pf_rate < 1) { + DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, + "Vport [%d] - Requested rate[%d Mbps] is less than" + " one percent of configured PF min rate[%d Mbps]\n", + vport_id, req_rate, min_pf_rate); + return ECORE_INVAL; + } + + /* TBD - for number of vports greater than 100 */ + if (ECORE_WFQ_UNIT / p_hwfn->qm_info.num_vports < 1) { + DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, + "Number of vports are greater than 100\n"); + return ECORE_INVAL; + } + + if (total_req_min_rate > min_pf_rate) { + DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, + "Total requested min rate for all vports[%d Mbps]" + "is greater than configured PF min rate[%d Mbps]\n", + total_req_min_rate, min_pf_rate); + return ECORE_INVAL; + } + + /* Data left for non requested vports */ + total_left_rate = min_pf_rate - total_req_min_rate; + left_rate_per_vp = total_left_rate / non_requested_count; + + /* validate if non requested get < 1% of min bw */ + if (left_rate_per_vp * ECORE_WFQ_UNIT / min_pf_rate < 1) + return ECORE_INVAL; + + /* now req_rate for given vport passes all scenarios. + * assign final wfq rates to all vports. + */ + p_hwfn->qm_info.wfq_data[vport_id].min_speed = req_rate; + p_hwfn->qm_info.wfq_data[vport_id].configured = true; + + for (i = 0; i < num_vports; i++) { + if (p_hwfn->qm_info.wfq_data[i].configured) + continue; + + p_hwfn->qm_info.wfq_data[i].min_speed = left_rate_per_vp; + } + + return ECORE_SUCCESS; +} + +static int __ecore_configure_vport_wfq(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u16 vp_id, u32 rate) +{ + struct ecore_mcp_link_state *p_link; + int rc = ECORE_SUCCESS; + + p_link = &p_hwfn->p_dev->hwfns[0].mcp_info->link_output; + + if (!p_link->min_pf_rate) { + p_hwfn->qm_info.wfq_data[vp_id].min_speed = rate; + p_hwfn->qm_info.wfq_data[vp_id].configured = true; + return rc; + } + + rc = ecore_init_wfq_param(p_hwfn, vp_id, rate, p_link->min_pf_rate); + + if (rc == ECORE_SUCCESS) + ecore_configure_wfq_for_all_vports(p_hwfn, p_ptt, + p_link->min_pf_rate); + else + DP_NOTICE(p_hwfn, false, + "Validation failed while configuring min rate\n"); + + return rc; +} + +static int __ecore_configure_vp_wfq_on_link_change(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u32 min_pf_rate) +{ + int rc = ECORE_SUCCESS; + bool use_wfq = false; + u16 i, num_vports; + + num_vports = p_hwfn->qm_info.num_vports; + + /* Validate all pre configured vports for wfq */ + for (i = 0; i < num_vports; i++) { + if (p_hwfn->qm_info.wfq_data[i].configured) { + u32 rate = p_hwfn->qm_info.wfq_data[i].min_speed; + + use_wfq = true; + rc = ecore_init_wfq_param(p_hwfn, i, rate, min_pf_rate); + if (rc == ECORE_INVAL) { + DP_NOTICE(p_hwfn, false, + "Validation failed while" + " configuring min rate\n"); + break; + } + } + } + + if (rc == ECORE_SUCCESS && use_wfq) + ecore_configure_wfq_for_all_vports(p_hwfn, p_ptt, min_pf_rate); + else + ecore_disable_wfq_for_all_vports(p_hwfn, p_ptt, min_pf_rate); + + return rc; +} + +/* Main API for ecore clients to configure vport min rate. + * vp_id - vport id in PF Range[0 - (total_num_vports_per_pf - 1)] + * rate - Speed in Mbps needs to be assigned to a given vport. + */ +int ecore_configure_vport_wfq(struct ecore_dev *p_dev, u16 vp_id, u32 rate) +{ + int i, rc = ECORE_INVAL; + + /* TBD - for multiple hardware functions - that is 100 gig */ + if (p_dev->num_hwfns > 1) { + DP_NOTICE(p_dev, false, + "WFQ configuration is not supported for this dev\n"); + return rc; + } + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + struct ecore_ptt *p_ptt; + + p_ptt = ecore_ptt_acquire(p_hwfn); + if (!p_ptt) + return ECORE_TIMEOUT; + + rc = __ecore_configure_vport_wfq(p_hwfn, p_ptt, vp_id, rate); + + if (rc != ECORE_SUCCESS) { + ecore_ptt_release(p_hwfn, p_ptt); + return rc; + } + + ecore_ptt_release(p_hwfn, p_ptt); + } + + return rc; +} + +/* API to configure WFQ from mcp link change */ +void ecore_configure_vp_wfq_on_link_change(struct ecore_dev *p_dev, + u32 min_pf_rate) +{ + int i; + + /* TBD - for multiple hardware functions - that is 100 gig */ + if (p_dev->num_hwfns > 1) { + DP_VERBOSE(p_dev, ECORE_MSG_LINK, + "WFQ configuration is not supported for this dev\n"); + return; + } + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + + __ecore_configure_vp_wfq_on_link_change(p_hwfn, + p_hwfn->p_dpc_ptt, + min_pf_rate); + } +} + +int __ecore_configure_pf_max_bandwidth(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_mcp_link_state *p_link, + u8 max_bw) +{ + int rc = ECORE_SUCCESS; + + p_hwfn->mcp_info->func_info.bandwidth_max = max_bw; + + if (!p_link->line_speed) + return rc; + + p_link->speed = (p_link->line_speed * max_bw) / 100; + + rc = ecore_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id, p_link->speed); + + DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, + "Configured MAX bandwidth to be %08x Mb/sec\n", + p_link->speed); + + return rc; +} + +/* Main API to configure PF max bandwidth where bw range is [1 - 100] */ +int ecore_configure_pf_max_bandwidth(struct ecore_dev *p_dev, u8 max_bw) +{ + int i, rc = ECORE_INVAL; + + if (max_bw < 1 || max_bw > 100) { + DP_NOTICE(p_dev, false, "PF max bw valid range is [1-100]\n"); + return rc; + } + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + struct ecore_hwfn *p_lead = ECORE_LEADING_HWFN(p_dev); + struct ecore_mcp_link_state *p_link; + struct ecore_ptt *p_ptt; + + p_link = &p_lead->mcp_info->link_output; + + p_ptt = ecore_ptt_acquire(p_hwfn); + if (!p_ptt) + return ECORE_TIMEOUT; + + rc = __ecore_configure_pf_max_bandwidth(p_hwfn, p_ptt, + p_link, max_bw); + if (rc != ECORE_SUCCESS) { + ecore_ptt_release(p_hwfn, p_ptt); + return rc; + } + + ecore_ptt_release(p_hwfn, p_ptt); + } + + return rc; +} + +int __ecore_configure_pf_min_bandwidth(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct ecore_mcp_link_state *p_link, + u8 min_bw) +{ + int rc = ECORE_SUCCESS; + + p_hwfn->mcp_info->func_info.bandwidth_min = min_bw; + + if (!p_link->line_speed) + return rc; + + p_link->min_pf_rate = (p_link->line_speed * min_bw) / 100; + + rc = ecore_init_pf_wfq(p_hwfn, p_ptt, p_hwfn->rel_pf_id, min_bw); + + DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, + "Configured MIN bandwidth to be %d Mb/sec\n", + p_link->min_pf_rate); + + return rc; +} + +/* Main API to configure PF min bandwidth where bw range is [1-100] */ +int ecore_configure_pf_min_bandwidth(struct ecore_dev *p_dev, u8 min_bw) +{ + int i, rc = ECORE_INVAL; + + if (min_bw < 1 || min_bw > 100) { + DP_NOTICE(p_dev, false, "PF min bw valid range is [1-100]\n"); + return rc; + } + + for_each_hwfn(p_dev, i) { + struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i]; + struct ecore_hwfn *p_lead = ECORE_LEADING_HWFN(p_dev); + struct ecore_mcp_link_state *p_link; + struct ecore_ptt *p_ptt; + + p_link = &p_lead->mcp_info->link_output; + + p_ptt = ecore_ptt_acquire(p_hwfn); + if (!p_ptt) + return ECORE_TIMEOUT; + + rc = __ecore_configure_pf_min_bandwidth(p_hwfn, p_ptt, + p_link, min_bw); + if (rc != ECORE_SUCCESS) { + ecore_ptt_release(p_hwfn, p_ptt); + return rc; + } + + if (p_link->min_pf_rate) { + u32 min_rate = p_link->min_pf_rate; + + rc = __ecore_configure_vp_wfq_on_link_change(p_hwfn, + p_ptt, + min_rate); + } + + ecore_ptt_release(p_hwfn, p_ptt); + } + + return rc; +} + +void ecore_clean_wfq_db(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) +{ + struct ecore_mcp_link_state *p_link; + + p_link = &p_hwfn->mcp_info->link_output; + + if (p_link->min_pf_rate) + ecore_disable_wfq_for_all_vports(p_hwfn, p_ptt, + p_link->min_pf_rate); + + OSAL_MEMSET(p_hwfn->qm_info.wfq_data, 0, + sizeof(*p_hwfn->qm_info.wfq_data) * + p_hwfn->qm_info.num_vports); +} + +int ecore_device_num_engines(struct ecore_dev *p_dev) +{ + return ECORE_IS_BB(p_dev) ? 2 : 1; +} + +int ecore_device_num_ports(struct ecore_dev *p_dev) +{ + /* in CMT always only one port */ + if (p_dev->num_hwfns > 1) + return 1; + + return p_dev->num_ports_in_engines * ecore_device_num_engines(p_dev); +} -- cgit 1.2.3-korg