/* * Copyright (c) 2017-2018 Cavium, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * File : ecore_mcp.c */ #include #include "bcm_osal.h" #include "ecore.h" #include "ecore_status.h" #include "nvm_map.h" #include "nvm_cfg.h" #include "ecore_mcp.h" #include "mcp_public.h" #include "reg_addr.h" #include "ecore_hw.h" #include "ecore_init_fw_funcs.h" #include "ecore_sriov.h" #include "ecore_vf.h" #include "ecore_iov_api.h" #include "ecore_gtt_reg_addr.h" #include "ecore_iro.h" #include "ecore_dcbx.h" #include "ecore_sp_commands.h" #include "ecore_cxt.h" #define CHIP_MCP_RESP_ITER_US 10 #define EMUL_MCP_RESP_ITER_US 1000 * 1000 #define ECORE_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */ #define ECORE_MCP_RESET_RETRIES (50 * 1000) /* Account for 500 msec */ #define DRV_INNER_WR(_p_hwfn, _p_ptt, _ptr, _offset, _val) \ ecore_wr(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset), \ _val) #define DRV_INNER_RD(_p_hwfn, _p_ptt, _ptr, _offset) \ ecore_rd(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset)) #define DRV_MB_WR(_p_hwfn, _p_ptt, _field, _val) \ DRV_INNER_WR(p_hwfn, _p_ptt, drv_mb_addr, \ OFFSETOF(struct public_drv_mb, _field), _val) #define DRV_MB_RD(_p_hwfn, _p_ptt, _field) \ DRV_INNER_RD(_p_hwfn, _p_ptt, drv_mb_addr, \ OFFSETOF(struct public_drv_mb, _field)) #define PDA_COMP (((FW_MAJOR_VERSION) + (FW_MINOR_VERSION << 8)) << \ DRV_ID_PDA_COMP_VER_OFFSET) #define MCP_BYTES_PER_MBIT_OFFSET 17 #ifdef _NTDDK_ #pragma warning(push) #pragma warning(disable : 28167) #pragma warning(disable : 28123) #endif #ifndef ASIC_ONLY static int loaded; static int loaded_port[MAX_NUM_PORTS] = { 0 }; #endif bool ecore_mcp_is_init(struct ecore_hwfn *p_hwfn) { if (!p_hwfn->mcp_info || !p_hwfn->mcp_info->public_base) return false; return true; } void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, PUBLIC_PORT); u32 mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt, addr); p_hwfn->mcp_info->port_addr = SECTION_ADDR(mfw_mb_offsize, MFW_PORT(p_hwfn)); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "port_addr = 0x%x, port_id 0x%02x\n", p_hwfn->mcp_info->port_addr, MFW_PORT(p_hwfn)); } void ecore_mcp_read_mb(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 length = MFW_DRV_MSG_MAX_DWORDS(p_hwfn->mcp_info->mfw_mb_length); OSAL_BE32 tmp; u32 i; #ifndef ASIC_ONLY if (CHIP_REV_IS_TEDIBEAR(p_hwfn->p_dev)) return; #endif if (!p_hwfn->mcp_info->public_base) return; for (i = 0; i < length; i++) { tmp = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->mfw_mb_addr + (i << 2) + sizeof(u32)); ((u32 *)p_hwfn->mcp_info->mfw_mb_cur)[i] = OSAL_BE32_TO_CPU(tmp); } } struct ecore_mcp_cmd_elem { osal_list_entry_t list; struct ecore_mcp_mb_params *p_mb_params; u16 expected_seq_num; bool b_is_completed; }; /* Must be called while cmd_lock is acquired */ static struct ecore_mcp_cmd_elem * ecore_mcp_cmd_add_elem(struct ecore_hwfn *p_hwfn, struct ecore_mcp_mb_params *p_mb_params, u16 expected_seq_num) { struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL; p_cmd_elem = OSAL_ZALLOC(p_hwfn->p_dev, GFP_ATOMIC, sizeof(*p_cmd_elem)); if (!p_cmd_elem) { DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_mcp_cmd_elem'\n"); goto out; } p_cmd_elem->p_mb_params = p_mb_params; p_cmd_elem->expected_seq_num = expected_seq_num; OSAL_LIST_PUSH_HEAD(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list); out: return p_cmd_elem; } /* Must be called while cmd_lock is acquired */ static void ecore_mcp_cmd_del_elem(struct ecore_hwfn *p_hwfn, struct ecore_mcp_cmd_elem *p_cmd_elem) { OSAL_LIST_REMOVE_ENTRY(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list); OSAL_FREE(p_hwfn->p_dev, p_cmd_elem); } /* Must be called while cmd_lock is acquired */ static struct ecore_mcp_cmd_elem * ecore_mcp_cmd_get_elem(struct ecore_hwfn *p_hwfn, u16 seq_num) { struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL; OSAL_LIST_FOR_EACH_ENTRY(p_cmd_elem, &p_hwfn->mcp_info->cmd_list, list, struct ecore_mcp_cmd_elem) { if (p_cmd_elem->expected_seq_num == seq_num) return p_cmd_elem; } return OSAL_NULL; } enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn) { if (p_hwfn->mcp_info) { struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL, *p_tmp; OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_cur); OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_shadow); OSAL_MUTEX_ACQUIRE(&p_hwfn->mcp_info->cmd_lock); OSAL_LIST_FOR_EACH_ENTRY_SAFE(p_cmd_elem, p_tmp, &p_hwfn->mcp_info->cmd_list, list, struct ecore_mcp_cmd_elem) { ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); } OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->cmd_lock); #ifdef CONFIG_ECORE_LOCK_ALLOC OSAL_MUTEX_DEALLOC(&p_hwfn->mcp_info->cmd_lock); OSAL_MUTEX_DEALLOC(&p_hwfn->mcp_info->link_lock); #endif } OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); p_hwfn->mcp_info = OSAL_NULL; return ECORE_SUCCESS; } /* Maximum of 1 sec to wait for the SHMEM ready indication */ #define ECPRE_MCP_SHMEM_RDY_MAX_RETRIES 20 #define ECORE_MCP_SHMEM_RDY_ITER_MS 50 enum _ecore_status_t ecore_load_mcp_offsets(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mcp_info *p_info = p_hwfn->mcp_info; u8 cnt = ECPRE_MCP_SHMEM_RDY_MAX_RETRIES; u8 msec = ECORE_MCP_SHMEM_RDY_ITER_MS; u32 drv_mb_offsize, mfw_mb_offsize; u32 mcp_pf_id = MCP_PF_ID(p_hwfn); #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { DP_NOTICE(p_hwfn, false, "Emulation - assume no MFW\n"); p_info->public_base = 0; return ECORE_INVAL; } #endif p_info->public_base = ecore_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR); if (!p_info->public_base) return ECORE_INVAL; p_info->public_base |= GRCBASE_MCP; /* Get the MFW MB address and number of supported messages */ mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt, SECTION_OFFSIZE_ADDR(p_info->public_base, PUBLIC_MFW_MB)); p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id); p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt, p_info->mfw_mb_addr); /* @@@TBD: * The driver can notify that there was an MCP reset, and read the SHMEM * values before the MFW has completed initializing them. * As a temporary solution, the "sup_msgs" field is used as a data ready * indication. * This should be replaced with an actual indication when it is provided * by the MFW. */ while (!p_info->mfw_mb_length && cnt--) { OSAL_MSLEEP(msec); p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt, p_info->mfw_mb_addr); } if (!cnt) { DP_NOTICE(p_hwfn, false, "Failed to get the SHMEM ready notification after %d msec\n", ECPRE_MCP_SHMEM_RDY_MAX_RETRIES * msec); return ECORE_TIMEOUT; } /* Calculate the driver and MFW mailbox address */ drv_mb_offsize = ecore_rd(p_hwfn, p_ptt, SECTION_OFFSIZE_ADDR(p_info->public_base, PUBLIC_DRV_MB)); p_info->drv_mb_addr = SECTION_ADDR(drv_mb_offsize, mcp_pf_id); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n", drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id); /* Get the current driver mailbox sequence before sending * the first command */ p_info->drv_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK; /* Get current FW pulse sequence */ p_info->drv_pulse_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_pulse_mb) & DRV_PULSE_SEQ_MASK; p_info->mcp_hist = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mcp_info *p_info; u32 size; /* Allocate mcp_info structure */ p_hwfn->mcp_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_hwfn->mcp_info)); if (!p_hwfn->mcp_info) { DP_NOTICE(p_hwfn, false, "Failed to allocate mcp_info\n"); return ECORE_NOMEM; } p_info = p_hwfn->mcp_info; /* Initialize the MFW spinlocks */ #ifdef CONFIG_ECORE_LOCK_ALLOC if (OSAL_MUTEX_LOCK_ALLOC(p_hwfn, &p_info->cmd_lock)) { OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); return ECORE_NOMEM; } if (OSAL_MUTEX_ALLOC(p_hwfn, &p_info->link_lock)) { OSAL_MUTEX_DEALLOC(&p_info->cmd_lock); OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); return ECORE_NOMEM; } #endif OSAL_MUTEX_INIT(&p_info->cmd_lock); OSAL_MUTEX_INIT(&p_info->link_lock); OSAL_LIST_INIT(&p_info->cmd_list); if (ecore_load_mcp_offsets(p_hwfn, p_ptt) != ECORE_SUCCESS) { DP_NOTICE(p_hwfn, false, "MCP is not initialized\n"); /* Do not free mcp_info here, since public_base indicate that * the MCP is not initialized */ return ECORE_SUCCESS; } size = MFW_DRV_MSG_MAX_DWORDS(p_info->mfw_mb_length) * sizeof(u32); p_info->mfw_mb_cur = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size); p_info->mfw_mb_shadow = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size); if (p_info->mfw_mb_cur == OSAL_NULL || p_info->mfw_mb_shadow == OSAL_NULL) goto err; return ECORE_SUCCESS; err: DP_NOTICE(p_hwfn, false, "Failed to allocate mcp memory\n"); ecore_mcp_free(p_hwfn); return ECORE_NOMEM; } static void ecore_mcp_reread_offsets(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 generic_por_0 = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); /* Use MCP history register to check if MCP reset occurred between init * time and now. */ if (p_hwfn->mcp_info->mcp_hist != generic_por_0) { DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Rereading MCP offsets [mcp_hist 0x%08x, generic_por_0 0x%08x]\n", p_hwfn->mcp_info->mcp_hist, generic_por_0); ecore_load_mcp_offsets(p_hwfn, p_ptt); ecore_mcp_cmd_port_init(p_hwfn, p_ptt); } } enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 org_mcp_reset_seq, seq, delay = CHIP_MCP_RESP_ITER_US, cnt = 0; enum _ecore_status_t rc = ECORE_SUCCESS; #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) delay = EMUL_MCP_RESP_ITER_US; #endif if (p_hwfn->mcp_info->b_block_cmd) { DP_NOTICE(p_hwfn, false, "The MFW is not responsive. Avoid sending MCP_RESET mailbox command.\n"); return ECORE_ABORTED; } /* Ensure that only a single thread is accessing the mailbox */ OSAL_MUTEX_ACQUIRE(&p_hwfn->mcp_info->cmd_lock); org_mcp_reset_seq = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); /* Set drv command along with the updated sequence */ ecore_mcp_reread_offsets(p_hwfn, p_ptt); seq = ++p_hwfn->mcp_info->drv_mb_seq; DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (DRV_MSG_CODE_MCP_RESET | seq)); do { /* Wait for MFW response */ OSAL_UDELAY(delay); /* Give the FW up to 500 second (50*1000*10usec) */ } while ((org_mcp_reset_seq == ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) && (cnt++ < ECORE_MCP_RESET_RETRIES)); if (org_mcp_reset_seq != ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) { DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "MCP was reset after %d usec\n", cnt * delay); } else { DP_ERR(p_hwfn, "Failed to reset MCP\n"); rc = ECORE_AGAIN; } OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->cmd_lock); return rc; } /* Must be called while cmd_lock is acquired */ static bool ecore_mcp_has_pending_cmd(struct ecore_hwfn *p_hwfn) { struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL; /* There is at most one pending command at a certain time, and if it * exists - it is placed at the HEAD of the list. */ if (!OSAL_LIST_IS_EMPTY(&p_hwfn->mcp_info->cmd_list)) { p_cmd_elem = OSAL_LIST_FIRST_ENTRY(&p_hwfn->mcp_info->cmd_list, struct ecore_mcp_cmd_elem, list); return !p_cmd_elem->b_is_completed; } return false; } /* Must be called while cmd_lock is acquired */ static enum _ecore_status_t ecore_mcp_update_pending_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mcp_mb_params *p_mb_params; struct ecore_mcp_cmd_elem *p_cmd_elem; u32 mcp_resp; u16 seq_num; mcp_resp = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_header); seq_num = (u16)(mcp_resp & FW_MSG_SEQ_NUMBER_MASK); /* Return if no new non-handled response has been received */ if (seq_num != p_hwfn->mcp_info->drv_mb_seq) return ECORE_AGAIN; p_cmd_elem = ecore_mcp_cmd_get_elem(p_hwfn, seq_num); if (!p_cmd_elem) { DP_ERR(p_hwfn, "Failed to find a pending mailbox cmd that expects sequence number %d\n", seq_num); return ECORE_UNKNOWN_ERROR; } p_mb_params = p_cmd_elem->p_mb_params; /* Get the MFW response along with the sequence number */ p_mb_params->mcp_resp = mcp_resp; /* Get the MFW param */ p_mb_params->mcp_param = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_param); /* Get the union data */ if (p_mb_params->p_data_dst != OSAL_NULL && p_mb_params->data_dst_size) { u32 union_data_addr = p_hwfn->mcp_info->drv_mb_addr + OFFSETOF(struct public_drv_mb, union_data); ecore_memcpy_from(p_hwfn, p_ptt, p_mb_params->p_data_dst, union_data_addr, p_mb_params->data_dst_size); } p_cmd_elem->b_is_completed = true; return ECORE_SUCCESS; } /* Must be called while cmd_lock is acquired */ static void __ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mcp_mb_params *p_mb_params, u16 seq_num) { union drv_union_data union_data; u32 union_data_addr; /* Set the union data */ union_data_addr = p_hwfn->mcp_info->drv_mb_addr + OFFSETOF(struct public_drv_mb, union_data); OSAL_MEM_ZERO(&union_data, sizeof(union_data)); if (p_mb_params->p_data_src != OSAL_NULL && p_mb_params->data_src_size) OSAL_MEMCPY(&union_data, p_mb_params->p_data_src, p_mb_params->data_src_size); ecore_memcpy_to(p_hwfn, p_ptt, union_data_addr, &union_data, sizeof(union_data)); /* Set the drv param */ DRV_MB_WR(p_hwfn, p_ptt, drv_mb_param, p_mb_params->param); /* Set the drv command along with the sequence number */ DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (p_mb_params->cmd | seq_num)); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "MFW mailbox: command 0x%08x param 0x%08x\n", (p_mb_params->cmd | seq_num), p_mb_params->param); } static void ecore_mcp_cmd_set_blocking(struct ecore_hwfn *p_hwfn, bool block_cmd) { p_hwfn->mcp_info->b_block_cmd = block_cmd; DP_INFO(p_hwfn, "%s sending of mailbox commands to the MFW\n", block_cmd ? "Block" : "Unblock"); } static void ecore_mcp_print_cpu_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2; cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); cpu_pc_0 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); OSAL_UDELAY(CHIP_MCP_RESP_ITER_US); cpu_pc_1 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); OSAL_UDELAY(CHIP_MCP_RESP_ITER_US); cpu_pc_2 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); DP_NOTICE(p_hwfn, false, "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n", cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2); } static enum _ecore_status_t _ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mcp_mb_params *p_mb_params, u32 max_retries, u32 usecs) { u32 cnt = 0, msecs = DIV_ROUND_UP(usecs, 1000); struct ecore_mcp_cmd_elem *p_cmd_elem; u16 seq_num; enum _ecore_status_t rc = ECORE_SUCCESS; /* Wait until the mailbox is non-occupied */ do { /* Exit the loop if there is no pending command, or if the * pending command is completed during this iteration. * The spinlock stays locked until the command is sent. */ OSAL_MUTEX_ACQUIRE(&p_hwfn->mcp_info->cmd_lock); if (!ecore_mcp_has_pending_cmd(p_hwfn)) break; rc = ecore_mcp_update_pending_cmd(p_hwfn, p_ptt); if (rc == ECORE_SUCCESS) break; else if (rc != ECORE_AGAIN) goto err; OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->cmd_lock); if (ECORE_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) { OSAL_MSLEEP(msecs); } else { OSAL_UDELAY(usecs); } OSAL_MFW_CMD_PREEMPT(p_hwfn); } while (++cnt < max_retries); if (cnt >= max_retries) { DP_NOTICE(p_hwfn, false, "The MFW mailbox is occupied by an uncompleted command. Failed to send command 0x%08x [param 0x%08x].\n", p_mb_params->cmd, p_mb_params->param); return ECORE_AGAIN; } /* Send the mailbox command */ ecore_mcp_reread_offsets(p_hwfn, p_ptt); seq_num = ++p_hwfn->mcp_info->drv_mb_seq; p_cmd_elem = ecore_mcp_cmd_add_elem(p_hwfn, p_mb_params, seq_num); if (!p_cmd_elem) { rc = ECORE_NOMEM; goto err; } __ecore_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, seq_num); OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->cmd_lock); /* Wait for the MFW response */ do { /* Exit the loop if the command is already completed, or if the * command is completed during this iteration. * The spinlock stays locked until the list element is removed. */ if (ECORE_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) { OSAL_MSLEEP(msecs); } else { OSAL_UDELAY(usecs); } OSAL_MUTEX_ACQUIRE(&p_hwfn->mcp_info->cmd_lock); if (p_cmd_elem->b_is_completed) break; rc = ecore_mcp_update_pending_cmd(p_hwfn, p_ptt); if (rc == ECORE_SUCCESS) break; else if (rc != ECORE_AGAIN) goto err; OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->cmd_lock); OSAL_MFW_CMD_PREEMPT(p_hwfn); } while (++cnt < max_retries); if (cnt >= max_retries) { DP_NOTICE(p_hwfn, false, "The MFW failed to respond to command 0x%08x [param 0x%08x].\n", p_mb_params->cmd, p_mb_params->param); ecore_mcp_print_cpu_info(p_hwfn, p_ptt); OSAL_MUTEX_ACQUIRE(&p_hwfn->mcp_info->cmd_lock); ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->cmd_lock); if (!ECORE_MB_FLAGS_IS_SET(p_mb_params, AVOID_BLOCK)) ecore_mcp_cmd_set_blocking(p_hwfn, true); ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_MFW_RESP_FAIL); return ECORE_AGAIN; } ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->cmd_lock); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "MFW mailbox: response 0x%08x param 0x%08x [after %d.%03d ms]\n", p_mb_params->mcp_resp, p_mb_params->mcp_param, (cnt * usecs) / 1000, (cnt * usecs) % 1000); /* Clear the sequence number from the MFW response */ p_mb_params->mcp_resp &= FW_MSG_CODE_MASK; return ECORE_SUCCESS; err: OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->cmd_lock); return rc; } static enum _ecore_status_t ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mcp_mb_params *p_mb_params) { osal_size_t union_data_size = sizeof(union drv_union_data); u32 max_retries = ECORE_DRV_MB_MAX_RETRIES; u32 usecs = CHIP_MCP_RESP_ITER_US; #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) usecs = EMUL_MCP_RESP_ITER_US; /* There is a built-in delay of 100usec in each MFW response read */ if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) max_retries /= 10; #endif if (ECORE_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) { max_retries = DIV_ROUND_UP(max_retries, 1000); usecs *= 1000; } /* MCP not initialized */ if (!ecore_mcp_is_init(p_hwfn)) { DP_NOTICE(p_hwfn, true, "MFW is not initialized!\n"); return ECORE_BUSY; } if (p_mb_params->data_src_size > union_data_size || p_mb_params->data_dst_size > union_data_size) { DP_ERR(p_hwfn, "The provided size is larger than the union data size [src_size %u, dst_size %u, union_data_size %zu]\n", p_mb_params->data_src_size, p_mb_params->data_dst_size, union_data_size); return ECORE_INVAL; } if (p_hwfn->mcp_info->b_block_cmd) { DP_NOTICE(p_hwfn, false, "The MFW is not responsive. Avoid sending mailbox command 0x%08x [param 0x%08x].\n", p_mb_params->cmd, p_mb_params->param); return ECORE_ABORTED; } return _ecore_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, max_retries, usecs); } enum _ecore_status_t ecore_mcp_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 cmd, u32 param, u32 *o_mcp_resp, u32 *o_mcp_param) { struct ecore_mcp_mb_params mb_params; enum _ecore_status_t rc; #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { if (cmd == DRV_MSG_CODE_UNLOAD_REQ) { loaded--; loaded_port[p_hwfn->port_id]--; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Unload cnt: 0x%x\n", loaded); } return ECORE_SUCCESS; } #endif OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = cmd; mb_params.param = param; rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; *o_mcp_resp = mb_params.mcp_resp; *o_mcp_param = mb_params.mcp_param; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_nvm_wr_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 cmd, u32 param, u32 *o_mcp_resp, u32 *o_mcp_param, u32 i_txn_size, u32 *i_buf) { struct ecore_mcp_mb_params mb_params; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = cmd; mb_params.param = param; mb_params.p_data_src = i_buf; mb_params.data_src_size = (u8) i_txn_size; rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; *o_mcp_resp = mb_params.mcp_resp; *o_mcp_param = mb_params.mcp_param; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_nvm_rd_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 cmd, u32 param, u32 *o_mcp_resp, u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf) { struct ecore_mcp_mb_params mb_params; u8 raw_data[MCP_DRV_NVM_BUF_LEN]; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = cmd; mb_params.param = param; mb_params.p_data_dst = raw_data; /* Use the maximal value since the actual one is part of the response */ mb_params.data_dst_size = MCP_DRV_NVM_BUF_LEN; rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; *o_mcp_resp = mb_params.mcp_resp; *o_mcp_param = mb_params.mcp_param; *o_txn_size = *o_mcp_param; OSAL_MEMCPY(o_buf, raw_data, *o_txn_size); return ECORE_SUCCESS; } #ifndef ASIC_ONLY static void ecore_mcp_mf_workaround(struct ecore_hwfn *p_hwfn, u32 *p_load_code) { static int load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE; if (!loaded) { load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE; } else if (!loaded_port[p_hwfn->port_id]) { load_phase = FW_MSG_CODE_DRV_LOAD_PORT; } else { load_phase = FW_MSG_CODE_DRV_LOAD_FUNCTION; } /* On CMT, always tell that it's engine */ if (ECORE_IS_CMT(p_hwfn->p_dev)) load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE; *p_load_code = load_phase; loaded++; loaded_port[p_hwfn->port_id]++; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Load phase: %x load cnt: 0x%x port id=%d port_load=%d\n", *p_load_code, loaded, p_hwfn->port_id, loaded_port[p_hwfn->port_id]); } #endif static bool ecore_mcp_can_force_load(u8 drv_role, u8 exist_drv_role, enum ecore_override_force_load override_force_load) { bool can_force_load = false; switch (override_force_load) { case ECORE_OVERRIDE_FORCE_LOAD_ALWAYS: can_force_load = true; break; case ECORE_OVERRIDE_FORCE_LOAD_NEVER: can_force_load = false; break; default: can_force_load = (drv_role == DRV_ROLE_OS && exist_drv_role == DRV_ROLE_PREBOOT) || (drv_role == DRV_ROLE_KDUMP && exist_drv_role == DRV_ROLE_OS); break; } return can_force_load; } enum _ecore_status_t ecore_mcp_cancel_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 resp = 0, param = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CANCEL_LOAD_REQ, 0, &resp, ¶m); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_hwfn, false, "Failed to send cancel load request, rc = %d\n", rc); return rc; } if (resp == FW_MSG_CODE_UNSUPPORTED) { DP_INFO(p_hwfn, "The cancel load command is unsupported by the MFW\n"); return ECORE_NOTIMPL; } return ECORE_SUCCESS; } #define CONFIG_ECORE_L2_BITMAP_IDX (0x1 << 0) #define CONFIG_ECORE_SRIOV_BITMAP_IDX (0x1 << 1) #define CONFIG_ECORE_ROCE_BITMAP_IDX (0x1 << 2) #define CONFIG_ECORE_IWARP_BITMAP_IDX (0x1 << 3) #define CONFIG_ECORE_FCOE_BITMAP_IDX (0x1 << 4) #define CONFIG_ECORE_ISCSI_BITMAP_IDX (0x1 << 5) #define CONFIG_ECORE_LL2_BITMAP_IDX (0x1 << 6) static u32 ecore_get_config_bitmap(void) { u32 config_bitmap = 0x0; #ifdef CONFIG_ECORE_L2 config_bitmap |= CONFIG_ECORE_L2_BITMAP_IDX; #endif #ifdef CONFIG_ECORE_SRIOV config_bitmap |= CONFIG_ECORE_SRIOV_BITMAP_IDX; #endif #ifdef CONFIG_ECORE_ROCE config_bitmap |= CONFIG_ECORE_ROCE_BITMAP_IDX; #endif #ifdef CONFIG_ECORE_IWARP config_bitmap |= CONFIG_ECORE_IWARP_BITMAP_IDX; #endif #ifdef CONFIG_ECORE_FCOE config_bitmap |= CONFIG_ECORE_FCOE_BITMAP_IDX; #endif #ifdef CONFIG_ECORE_ISCSI config_bitmap |= CONFIG_ECORE_ISCSI_BITMAP_IDX; #endif #ifdef CONFIG_ECORE_LL2 config_bitmap |= CONFIG_ECORE_LL2_BITMAP_IDX; #endif return config_bitmap; } struct ecore_load_req_in_params { u8 hsi_ver; #define ECORE_LOAD_REQ_HSI_VER_DEFAULT 0 #define ECORE_LOAD_REQ_HSI_VER_1 1 u32 drv_ver_0; u32 drv_ver_1; u32 fw_ver; u8 drv_role; u8 timeout_val; u8 force_cmd; bool avoid_eng_reset; }; struct ecore_load_req_out_params { u32 load_code; u32 exist_drv_ver_0; u32 exist_drv_ver_1; u32 exist_fw_ver; u8 exist_drv_role; u8 mfw_hsi_ver; bool drv_exists; }; static enum _ecore_status_t __ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_load_req_in_params *p_in_params, struct ecore_load_req_out_params *p_out_params) { struct ecore_mcp_mb_params mb_params; struct load_req_stc load_req; struct load_rsp_stc load_rsp; u32 hsi_ver; enum _ecore_status_t rc; OSAL_MEM_ZERO(&load_req, sizeof(load_req)); load_req.drv_ver_0 = p_in_params->drv_ver_0; load_req.drv_ver_1 = p_in_params->drv_ver_1; load_req.fw_ver = p_in_params->fw_ver; SET_MFW_FIELD(load_req.misc0, LOAD_REQ_ROLE, p_in_params->drv_role); SET_MFW_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO, p_in_params->timeout_val); SET_MFW_FIELD(load_req.misc0, (u64)LOAD_REQ_FORCE, p_in_params->force_cmd); SET_MFW_FIELD(load_req.misc0, (u64)LOAD_REQ_FLAGS0, p_in_params->avoid_eng_reset); hsi_ver = (p_in_params->hsi_ver == ECORE_LOAD_REQ_HSI_VER_DEFAULT) ? DRV_ID_MCP_HSI_VER_CURRENT : (p_in_params->hsi_ver << DRV_ID_MCP_HSI_VER_OFFSET); OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_LOAD_REQ; mb_params.param = PDA_COMP | hsi_ver | p_hwfn->p_dev->drv_type; mb_params.p_data_src = &load_req; mb_params.data_src_size = sizeof(load_req); mb_params.p_data_dst = &load_rsp; mb_params.data_dst_size = sizeof(load_rsp); mb_params.flags = ECORE_MB_FLAG_CAN_SLEEP | ECORE_MB_FLAG_AVOID_BLOCK; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n", mb_params.param, GET_MFW_FIELD(mb_params.param, DRV_ID_DRV_INIT_HW), GET_MFW_FIELD(mb_params.param, DRV_ID_DRV_TYPE), GET_MFW_FIELD(mb_params.param, DRV_ID_MCP_HSI_VER), GET_MFW_FIELD(mb_params.param, DRV_ID_PDA_COMP_VER)); if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1) DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Load Request: drv_ver 0x%08x_0x%08x, fw_ver 0x%08x, misc0 0x%08x [role %d, timeout %d, force %d, flags0 0x%x]\n", load_req.drv_ver_0, load_req.drv_ver_1, load_req.fw_ver, load_req.misc0, GET_MFW_FIELD(load_req.misc0, LOAD_REQ_ROLE), GET_MFW_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO), GET_MFW_FIELD(load_req.misc0, LOAD_REQ_FORCE), GET_MFW_FIELD(load_req.misc0, LOAD_REQ_FLAGS0)); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_hwfn, false, "Failed to send load request, rc = %d\n", rc); return rc; } DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Load Response: resp 0x%08x\n", mb_params.mcp_resp); p_out_params->load_code = mb_params.mcp_resp; if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 && p_out_params->load_code != FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) { DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Load Response: exist_drv_ver 0x%08x_0x%08x, exist_fw_ver 0x%08x, misc0 0x%08x [exist_role %d, mfw_hsi %d, flags0 0x%x]\n", load_rsp.drv_ver_0, load_rsp.drv_ver_1, load_rsp.fw_ver, load_rsp.misc0, GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_ROLE), GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_HSI), GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0)); p_out_params->exist_drv_ver_0 = load_rsp.drv_ver_0; p_out_params->exist_drv_ver_1 = load_rsp.drv_ver_1; p_out_params->exist_fw_ver = load_rsp.fw_ver; p_out_params->exist_drv_role = GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_ROLE); p_out_params->mfw_hsi_ver = GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_HSI); p_out_params->drv_exists = GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0) & LOAD_RSP_FLAGS0_DRV_EXISTS; } return ECORE_SUCCESS; } static void ecore_get_mfw_drv_role(enum ecore_drv_role drv_role, u8 *p_mfw_drv_role) { switch (drv_role) { case ECORE_DRV_ROLE_OS: *p_mfw_drv_role = DRV_ROLE_OS; break; case ECORE_DRV_ROLE_KDUMP: *p_mfw_drv_role = DRV_ROLE_KDUMP; break; } } enum ecore_load_req_force { ECORE_LOAD_REQ_FORCE_NONE, ECORE_LOAD_REQ_FORCE_PF, ECORE_LOAD_REQ_FORCE_ALL, }; static void ecore_get_mfw_force_cmd(enum ecore_load_req_force force_cmd, u8 *p_mfw_force_cmd) { switch (force_cmd) { case ECORE_LOAD_REQ_FORCE_NONE: *p_mfw_force_cmd = LOAD_REQ_FORCE_NONE; break; case ECORE_LOAD_REQ_FORCE_PF: *p_mfw_force_cmd = LOAD_REQ_FORCE_PF; break; case ECORE_LOAD_REQ_FORCE_ALL: *p_mfw_force_cmd = LOAD_REQ_FORCE_ALL; break; } } enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_load_req_params *p_params) { struct ecore_load_req_out_params out_params; struct ecore_load_req_in_params in_params; u8 mfw_drv_role = 0, mfw_force_cmd; enum _ecore_status_t rc; #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { ecore_mcp_mf_workaround(p_hwfn, &p_params->load_code); return ECORE_SUCCESS; } #endif OSAL_MEM_ZERO(&in_params, sizeof(in_params)); in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_DEFAULT; in_params.drv_ver_0 = ECORE_VERSION; in_params.drv_ver_1 = ecore_get_config_bitmap(); in_params.fw_ver = STORM_FW_VERSION; ecore_get_mfw_drv_role(p_params->drv_role, &mfw_drv_role); in_params.drv_role = mfw_drv_role; in_params.timeout_val = p_params->timeout_val; ecore_get_mfw_force_cmd(ECORE_LOAD_REQ_FORCE_NONE, &mfw_force_cmd); in_params.force_cmd = mfw_force_cmd; in_params.avoid_eng_reset = p_params->avoid_eng_reset; OSAL_MEM_ZERO(&out_params, sizeof(out_params)); rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params); if (rc != ECORE_SUCCESS) return rc; /* First handle cases where another load request should/might be sent: * - MFW expects the old interface [HSI version = 1] * - MFW responds that a force load request is required */ if (out_params.load_code == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) { DP_INFO(p_hwfn, "MFW refused a load request due to HSI > 1. Resending with HSI = 1.\n"); in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_1; OSAL_MEM_ZERO(&out_params, sizeof(out_params)); rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params); if (rc != ECORE_SUCCESS) return rc; } else if (out_params.load_code == FW_MSG_CODE_DRV_LOAD_REFUSED_REQUIRES_FORCE) { if (ecore_mcp_can_force_load(in_params.drv_role, out_params.exist_drv_role, p_params->override_force_load)) { DP_INFO(p_hwfn, "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, 0x%08x_%08x}, existing={%d, 0x%08x, 0x%08x_%08x}]\n", in_params.drv_role, in_params.fw_ver, in_params.drv_ver_0, in_params.drv_ver_1, out_params.exist_drv_role, out_params.exist_fw_ver, out_params.exist_drv_ver_0, out_params.exist_drv_ver_1); ecore_get_mfw_force_cmd(ECORE_LOAD_REQ_FORCE_ALL, &mfw_force_cmd); in_params.force_cmd = mfw_force_cmd; OSAL_MEM_ZERO(&out_params, sizeof(out_params)); rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params); if (rc != ECORE_SUCCESS) return rc; } else { DP_NOTICE(p_hwfn, false, "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, x%08x_0x%08x}, existing={%d, 0x%08x, 0x%08x_0x%08x}] - Avoid\n", in_params.drv_role, in_params.fw_ver, in_params.drv_ver_0, in_params.drv_ver_1, out_params.exist_drv_role, out_params.exist_fw_ver, out_params.exist_drv_ver_0, out_params.exist_drv_ver_1); ecore_mcp_cancel_load_req(p_hwfn, p_ptt); return ECORE_BUSY; } } /* Now handle the other types of responses. * The "REFUSED_HSI_1" and "REFUSED_REQUIRES_FORCE" responses are not * expected here after the additional revised load requests were sent. */ switch (out_params.load_code) { case FW_MSG_CODE_DRV_LOAD_ENGINE: case FW_MSG_CODE_DRV_LOAD_PORT: case FW_MSG_CODE_DRV_LOAD_FUNCTION: if (out_params.mfw_hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 && out_params.drv_exists) { /* The role and fw/driver version match, but the PF is * already loaded and has not been unloaded gracefully. * This is unexpected since a quasi-FLR request was * previously sent as part of ecore_hw_prepare(). */ DP_NOTICE(p_hwfn, false, "PF is already loaded - shouldn't have got here since a quasi-FLR request was previously sent!\n"); return ECORE_INVAL; } break; default: DP_NOTICE(p_hwfn, false, "Unexpected refusal to load request [resp 0x%08x]. Aborting.\n", out_params.load_code); return ECORE_BUSY; } p_params->load_code = out_params.load_code; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_load_done(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 resp = 0, param = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_DONE, 0, &resp, ¶m); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_hwfn, false, "Failed to send a LOAD_DONE command, rc = %d\n", rc); return rc; } if (resp == FW_MSG_CODE_DRV_LOAD_REFUSED_REJECT) { DP_NOTICE(p_hwfn, false, "Received a LOAD_REFUSED_REJECT response from the mfw\n"); return ECORE_ABORTED; } /* Check if there is a DID mismatch between nvm-cfg/efuse */ if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR) DP_NOTICE(p_hwfn, false, "warning: device configuration is not supported on this board type. The device may not function as expected.\n"); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mcp_mb_params mb_params; u32 wol_param; switch (p_hwfn->p_dev->wol_config) { case ECORE_OV_WOL_DISABLED: wol_param = DRV_MB_PARAM_UNLOAD_WOL_DISABLED; break; case ECORE_OV_WOL_ENABLED: wol_param = DRV_MB_PARAM_UNLOAD_WOL_ENABLED; break; default: DP_NOTICE(p_hwfn, true, "Unknown WoL configuration %02x\n", p_hwfn->p_dev->wol_config); /* Fallthrough */ case ECORE_OV_WOL_DEFAULT: wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP; } OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_UNLOAD_REQ; mb_params.param = wol_param; mb_params.flags = ECORE_MB_FLAG_CAN_SLEEP | ECORE_MB_FLAG_AVOID_BLOCK; return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); } enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mcp_mb_params mb_params; struct mcp_mac wol_mac; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_UNLOAD_DONE; /* Set the primary MAC if WoL is enabled */ if (p_hwfn->p_dev->wol_config == ECORE_OV_WOL_ENABLED) { u8 *p_mac = p_hwfn->p_dev->wol_mac; OSAL_MEM_ZERO(&wol_mac, sizeof(wol_mac)); wol_mac.mac_upper = p_mac[0] << 8 | p_mac[1]; wol_mac.mac_lower = p_mac[2] << 24 | p_mac[3] << 16 | p_mac[4] << 8 | p_mac[5]; DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFDOWN), "Setting WoL MAC: %02x:%02x:%02x:%02x:%02x:%02x --> [%08x,%08x]\n", p_mac[0], p_mac[1], p_mac[2], p_mac[3], p_mac[4], p_mac[5], wol_mac.mac_upper, wol_mac.mac_lower); mb_params.p_data_src = &wol_mac; mb_params.data_src_size = sizeof(wol_mac); } return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); } static void ecore_mcp_handle_vf_flr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, PUBLIC_PATH); u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr); u32 path_addr = SECTION_ADDR(mfw_path_offsize, ECORE_PATH_ID(p_hwfn)); u32 disabled_vfs[VF_MAX_STATIC / 32]; int i; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Reading Disabled VF information from [offset %08x], path_addr %08x\n", mfw_path_offsize, path_addr); for (i = 0; i < (VF_MAX_STATIC / 32); i++) { disabled_vfs[i] = ecore_rd(p_hwfn, p_ptt, path_addr + OFFSETOF(struct public_path, mcp_vf_disabled) + sizeof(u32) * i); DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV), "FLR-ed VFs [%08x,...,%08x] - %08x\n", i * 32, (i + 1) * 32 - 1, disabled_vfs[i]); } if (ecore_iov_mark_vf_flr(p_hwfn, disabled_vfs)) OSAL_VF_FLR_UPDATE(p_hwfn); } enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *vfs_to_ack) { u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, PUBLIC_FUNC); u32 mfw_func_offsize = ecore_rd(p_hwfn, p_ptt, addr); u32 func_addr = SECTION_ADDR(mfw_func_offsize, MCP_PF_ID(p_hwfn)); struct ecore_mcp_mb_params mb_params; enum _ecore_status_t rc; int i; for (i = 0; i < (VF_MAX_STATIC / 32); i++) DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV), "Acking VFs [%08x,...,%08x] - %08x\n", i * 32, (i + 1) * 32 - 1, vfs_to_ack[i]); OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_VF_DISABLED_DONE; mb_params.p_data_src = vfs_to_ack; mb_params.data_src_size = VF_MAX_STATIC / 8; rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_hwfn, false, "Failed to pass ACK for VF flr to MFW\n"); return ECORE_TIMEOUT; } /* TMP - clear the ACK bits; should be done by MFW */ for (i = 0; i < (VF_MAX_STATIC / 32); i++) ecore_wr(p_hwfn, p_ptt, func_addr + OFFSETOF(struct public_func, drv_ack_vf_disabled) + i * sizeof(u32), 0); return rc; } static void ecore_mcp_handle_transceiver_change(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 transceiver_state; transceiver_state = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, transceiver_data)); DP_VERBOSE(p_hwfn, (ECORE_MSG_HW | ECORE_MSG_SP), "Received transceiver state update [0x%08x] from mfw [Addr 0x%x]\n", transceiver_state, (u32)(p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, transceiver_data))); transceiver_state = GET_MFW_FIELD(transceiver_state, ETH_TRANSCEIVER_STATE); if (transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT) DP_NOTICE(p_hwfn, false, "Transceiver is present.\n"); else DP_NOTICE(p_hwfn, false, "Transceiver is unplugged.\n"); OSAL_TRANSCEIVER_UPDATE(p_hwfn); } static void ecore_mcp_read_eee_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mcp_link_state *p_link) { u32 eee_status, val; p_link->eee_adv_caps = 0; p_link->eee_lp_adv_caps = 0; eee_status = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, eee_status)); p_link->eee_active = !!(eee_status & EEE_ACTIVE_BIT); val = (eee_status & EEE_LD_ADV_STATUS_MASK) >> EEE_LD_ADV_STATUS_OFFSET; if (val & EEE_1G_ADV) p_link->eee_adv_caps |= ECORE_EEE_1G_ADV; if (val & EEE_10G_ADV) p_link->eee_adv_caps |= ECORE_EEE_10G_ADV; val = (eee_status & EEE_LP_ADV_STATUS_MASK) >> EEE_LP_ADV_STATUS_OFFSET; if (val & EEE_1G_ADV) p_link->eee_lp_adv_caps |= ECORE_EEE_1G_ADV; if (val & EEE_10G_ADV) p_link->eee_lp_adv_caps |= ECORE_EEE_10G_ADV; } static u32 ecore_mcp_get_shmem_func(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct public_func *p_data, int pfid) { u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, PUBLIC_FUNC); u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr); u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid); u32 i, size; OSAL_MEM_ZERO(p_data, sizeof(*p_data)); size = OSAL_MIN_T(u32, sizeof(*p_data), SECTION_SIZE(mfw_path_offsize)); for (i = 0; i < size / sizeof(u32); i++) ((u32 *)p_data)[i] = ecore_rd(p_hwfn, p_ptt, func_addr + (i << 2)); return size; } static void ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn, struct public_func *p_shmem_info) { struct ecore_mcp_function_info *p_info; p_info = &p_hwfn->mcp_info->func_info; /* TODO - bandwidth min/max should have valid values of 1-100, * as well as some indication that the feature is disabled. * Until MFW/qlediag enforce those limitations, Assume THERE IS ALWAYS * limit and correct value to min `1' and max `100' if limit isn't in * range. */ p_info->bandwidth_min = (p_shmem_info->config & FUNC_MF_CFG_MIN_BW_MASK) >> FUNC_MF_CFG_MIN_BW_OFFSET; if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) { DP_INFO(p_hwfn, "bandwidth minimum out of bounds [%02x]. Set to 1\n", p_info->bandwidth_min); p_info->bandwidth_min = 1; } p_info->bandwidth_max = (p_shmem_info->config & FUNC_MF_CFG_MAX_BW_MASK) >> FUNC_MF_CFG_MAX_BW_OFFSET; if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) { DP_INFO(p_hwfn, "bandwidth maximum out of bounds [%02x]. Set to 100\n", p_info->bandwidth_max); p_info->bandwidth_max = 100; } } static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, bool b_reset) { struct ecore_mcp_link_state *p_link; u8 max_bw, min_bw; u32 status = 0; /* Prevent SW/attentions from doing this at the same time */ OSAL_MUTEX_ACQUIRE(&p_hwfn->mcp_info->link_lock); p_link = &p_hwfn->mcp_info->link_output; OSAL_MEMSET(p_link, 0, sizeof(*p_link)); if (!b_reset) { status = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, link_status)); DP_VERBOSE(p_hwfn, (ECORE_MSG_LINK | ECORE_MSG_SP), "Received link update [0x%08x] from mfw [Addr 0x%x]\n", status, (u32)(p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, link_status))); } else { DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, "Resetting link indications\n"); goto out; } if (p_hwfn->b_drv_link_init) { /* Link indication with modern MFW arrives as per-PF * indication. */ if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_VLINK) { struct public_func shmem_info; ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); p_link->link_up = !!(shmem_info.status & FUNC_STATUS_VIRTUAL_LINK_UP); ecore_read_pf_bandwidth(p_hwfn, &shmem_info); } else { p_link->link_up = !!(status & LINK_STATUS_LINK_UP); } } else { p_link->link_up = false; } p_link->full_duplex = true; switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) { case LINK_STATUS_SPEED_AND_DUPLEX_100G: p_link->speed = 100000; break; case LINK_STATUS_SPEED_AND_DUPLEX_50G: p_link->speed = 50000; break; case LINK_STATUS_SPEED_AND_DUPLEX_40G: p_link->speed = 40000; break; case LINK_STATUS_SPEED_AND_DUPLEX_25G: p_link->speed = 25000; break; case LINK_STATUS_SPEED_AND_DUPLEX_20G: p_link->speed = 20000; break; case LINK_STATUS_SPEED_AND_DUPLEX_10G: p_link->speed = 10000; break; case LINK_STATUS_SPEED_AND_DUPLEX_1000THD: p_link->full_duplex = false; /* Fall-through */ case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD: p_link->speed = 1000; break; default: p_link->speed = 0; p_link->link_up = 0; } /* We never store total line speed as p_link->speed is * again changes according to bandwidth allocation. */ if (p_link->link_up && p_link->speed) p_link->line_speed = p_link->speed; else p_link->line_speed = 0; max_bw = p_hwfn->mcp_info->func_info.bandwidth_max; min_bw = p_hwfn->mcp_info->func_info.bandwidth_min; /* Max bandwidth configuration */ __ecore_configure_pf_max_bandwidth(p_hwfn, p_ptt, p_link, max_bw); /* Min bandwidth configuration */ __ecore_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw); ecore_configure_vp_wfq_on_link_change(p_hwfn->p_dev, p_ptt, p_link->min_pf_rate); p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED); p_link->an_complete = !!(status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE); p_link->parallel_detection = !!(status & LINK_STATUS_PARALLEL_DETECTION_USED); p_link->pfc_enabled = !!(status & LINK_STATUS_PFC_ENABLED); p_link->partner_adv_speed |= (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) ? ECORE_LINK_PARTNER_SPEED_1G_FD : 0; p_link->partner_adv_speed |= (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) ? ECORE_LINK_PARTNER_SPEED_1G_HD : 0; p_link->partner_adv_speed |= (status & LINK_STATUS_LINK_PARTNER_10G_CAPABLE) ? ECORE_LINK_PARTNER_SPEED_10G : 0; p_link->partner_adv_speed |= (status & LINK_STATUS_LINK_PARTNER_20G_CAPABLE) ? ECORE_LINK_PARTNER_SPEED_20G : 0; p_link->partner_adv_speed |= (status & LINK_STATUS_LINK_PARTNER_25G_CAPABLE) ? ECORE_LINK_PARTNER_SPEED_25G : 0; p_link->partner_adv_speed |= (status & LINK_STATUS_LINK_PARTNER_40G_CAPABLE) ? ECORE_LINK_PARTNER_SPEED_40G : 0; p_link->partner_adv_speed |= (status & LINK_STATUS_LINK_PARTNER_50G_CAPABLE) ? ECORE_LINK_PARTNER_SPEED_50G : 0; p_link->partner_adv_speed |= (status & LINK_STATUS_LINK_PARTNER_100G_CAPABLE) ? ECORE_LINK_PARTNER_SPEED_100G : 0; p_link->partner_tx_flow_ctrl_en = !!(status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED); p_link->partner_rx_flow_ctrl_en = !!(status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED); switch (status & LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK) { case LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE: p_link->partner_adv_pause = ECORE_LINK_PARTNER_SYMMETRIC_PAUSE; break; case LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE: p_link->partner_adv_pause = ECORE_LINK_PARTNER_ASYMMETRIC_PAUSE; break; case LINK_STATUS_LINK_PARTNER_BOTH_PAUSE: p_link->partner_adv_pause = ECORE_LINK_PARTNER_BOTH_PAUSE; break; default: p_link->partner_adv_pause = 0; } p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT); if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) ecore_mcp_read_eee_config(p_hwfn, p_ptt, p_link); OSAL_LINK_UPDATE(p_hwfn, p_ptt); out: OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->link_lock); } enum _ecore_status_t ecore_mcp_set_link(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, bool b_up) { struct ecore_mcp_link_params *params = &p_hwfn->mcp_info->link_input; struct ecore_mcp_mb_params mb_params; struct eth_phy_cfg phy_cfg; enum _ecore_status_t rc = ECORE_SUCCESS; u32 cmd; #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) return ECORE_SUCCESS; #endif /* Set the shmem configuration according to params */ OSAL_MEM_ZERO(&phy_cfg, sizeof(phy_cfg)); cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET; if (!params->speed.autoneg) phy_cfg.speed = params->speed.forced_speed; phy_cfg.pause |= (params->pause.autoneg) ? ETH_PAUSE_AUTONEG : 0; phy_cfg.pause |= (params->pause.forced_rx) ? ETH_PAUSE_RX : 0; phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0; phy_cfg.adv_speed = params->speed.advertised_speeds; phy_cfg.loopback_mode = params->loopback_mode; /* There are MFWs that share this capability regardless of whether * this is feasible or not. And given that at the very least adv_caps * would be set internally by ecore, we want to make sure LFA would * still work. */ if ((p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) && params->eee.enable) { phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED; if (params->eee.tx_lpi_enable) phy_cfg.eee_cfg |= EEE_CFG_TX_LPI; if (params->eee.adv_caps & ECORE_EEE_1G_ADV) phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_1G; if (params->eee.adv_caps & ECORE_EEE_10G_ADV) phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_10G; phy_cfg.eee_cfg |= (params->eee.tx_lpi_timer << EEE_TX_TIMER_USEC_OFFSET) & EEE_TX_TIMER_USEC_MASK; } p_hwfn->b_drv_link_init = b_up; if (b_up) DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, "Configuring Link: Speed 0x%08x, Pause 0x%08x, adv_speed 0x%08x, loopback 0x%08x\n", phy_cfg.speed, phy_cfg.pause, phy_cfg.adv_speed, phy_cfg.loopback_mode); else DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, "Resetting link\n"); OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = cmd; mb_params.p_data_src = &phy_cfg; mb_params.data_src_size = sizeof(phy_cfg); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); /* if mcp fails to respond we must abort */ if (rc != ECORE_SUCCESS) { DP_ERR(p_hwfn, "MCP response failure, aborting\n"); return rc; } /* Mimic link-change attention, done for several reasons: * - On reset, there's no guarantee MFW would trigger * an attention. * - On initialization, older MFWs might not indicate link change * during LFA, so we'll never get an UP indication. */ ecore_mcp_handle_link_change(p_hwfn, p_ptt, !b_up); return ECORE_SUCCESS; } u32 ecore_get_process_kill_counter(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt; /* TODO - Add support for VFs */ if (IS_VF(p_hwfn->p_dev)) return ECORE_INVAL; path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, PUBLIC_PATH); path_offsize = ecore_rd(p_hwfn, p_ptt, path_offsize_addr); path_addr = SECTION_ADDR(path_offsize, ECORE_PATH_ID(p_hwfn)); proc_kill_cnt = ecore_rd(p_hwfn, p_ptt, path_addr + OFFSETOF(struct public_path, process_kill)) & PROCESS_KILL_COUNTER_MASK; return proc_kill_cnt; } static void ecore_mcp_handle_process_kill(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_dev *p_dev = p_hwfn->p_dev; u32 proc_kill_cnt; /* Prevent possible attentions/interrupts during the recovery handling * and till its load phase, during which they will be re-enabled. */ ecore_int_igu_disable_int(p_hwfn, p_ptt); DP_NOTICE(p_hwfn, false, "Received a process kill indication\n"); /* The following operations should be done once, and thus in CMT mode * are carried out by only the first HW function. */ if (p_hwfn != ECORE_LEADING_HWFN(p_dev)) return; if (p_dev->recov_in_prog) { DP_NOTICE(p_hwfn, false, "Ignoring the indication since a recovery process is already in progress\n"); return; } p_dev->recov_in_prog = true; proc_kill_cnt = ecore_get_process_kill_counter(p_hwfn, p_ptt); DP_NOTICE(p_hwfn, false, "Process kill counter: %d\n", proc_kill_cnt); OSAL_SCHEDULE_RECOVERY_HANDLER(p_hwfn); } static void ecore_mcp_send_protocol_stats(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum MFW_DRV_MSG_TYPE type) { enum ecore_mcp_protocol_type stats_type; union ecore_mcp_protocol_stats stats; struct ecore_mcp_mb_params mb_params; u32 hsi_param; enum _ecore_status_t rc; switch (type) { case MFW_DRV_MSG_GET_LAN_STATS: stats_type = ECORE_MCP_LAN_STATS; hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN; break; case MFW_DRV_MSG_GET_FCOE_STATS: stats_type = ECORE_MCP_FCOE_STATS; hsi_param = DRV_MSG_CODE_STATS_TYPE_FCOE; break; case MFW_DRV_MSG_GET_ISCSI_STATS: stats_type = ECORE_MCP_ISCSI_STATS; hsi_param = DRV_MSG_CODE_STATS_TYPE_ISCSI; break; case MFW_DRV_MSG_GET_RDMA_STATS: stats_type = ECORE_MCP_RDMA_STATS; hsi_param = DRV_MSG_CODE_STATS_TYPE_RDMA; break; default: DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Invalid protocol type %d\n", type); return; } OSAL_GET_PROTOCOL_STATS(p_hwfn->p_dev, stats_type, &stats); OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_GET_STATS; mb_params.param = hsi_param; mb_params.p_data_src = &stats; mb_params.data_src_size = sizeof(stats); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "Failed to send protocol stats, rc = %d\n", rc); } static void ecore_mcp_update_bw(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mcp_function_info *p_info; struct public_func shmem_info; u32 resp = 0, param = 0; OSAL_MUTEX_ACQUIRE(&p_hwfn->mcp_info->link_lock); ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); ecore_read_pf_bandwidth(p_hwfn, &shmem_info); p_info = &p_hwfn->mcp_info->func_info; ecore_configure_pf_min_bandwidth(p_hwfn->p_dev, p_info->bandwidth_min); ecore_configure_pf_max_bandwidth(p_hwfn->p_dev, p_info->bandwidth_max); OSAL_MUTEX_RELEASE(&p_hwfn->mcp_info->link_lock); /* Acknowledge the MFW */ ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp, ¶m); } static void ecore_mcp_update_stag(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct public_func shmem_info; u32 resp = 0, param = 0; ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK; p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan; if ((p_hwfn->hw_info.hw_mode & (1 << MODE_MF_SD)) && (p_hwfn->hw_info.ovlan != ECORE_MCP_VLAN_UNSET)) { ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan); ecore_sp_pf_update_stag(p_hwfn); /* Configure doorbell to add external vlan to EDPM packets */ ecore_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1); ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2, p_hwfn->hw_info.ovlan); } DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "ovlan = %d hw_mode = 0x%x\n", p_hwfn->mcp_info->func_info.ovlan, p_hwfn->hw_info.hw_mode); OSAL_HW_INFO_CHANGE(p_hwfn, ECORE_HW_INFO_CHANGE_OVLAN); /* Acknowledge the MFW */ ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0, &resp, ¶m); } static void ecore_mcp_handle_fan_failure(struct ecore_hwfn *p_hwfn) { /* A single notification should be sent to upper driver in CMT mode */ if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev)) return; DP_NOTICE(p_hwfn, false, "Fan failure was detected on the network interface card and it's going to be shut down.\n"); ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_FAN_FAIL); } struct ecore_mdump_cmd_params { u32 cmd; void *p_data_src; u8 data_src_size; void *p_data_dst; u8 data_dst_size; u32 mcp_resp; }; static enum _ecore_status_t ecore_mcp_mdump_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mdump_cmd_params *p_mdump_cmd_params) { struct ecore_mcp_mb_params mb_params; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_MDUMP_CMD; mb_params.param = p_mdump_cmd_params->cmd; mb_params.p_data_src = p_mdump_cmd_params->p_data_src; mb_params.data_src_size = p_mdump_cmd_params->data_src_size; mb_params.p_data_dst = p_mdump_cmd_params->p_data_dst; mb_params.data_dst_size = p_mdump_cmd_params->data_dst_size; rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; p_mdump_cmd_params->mcp_resp = mb_params.mcp_resp; if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_MDUMP_INVALID_CMD) { DP_INFO(p_hwfn, "The mdump sub command is unsupported by the MFW [mdump_cmd 0x%x]\n", p_mdump_cmd_params->cmd); rc = ECORE_NOTIMPL; } else if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_UNSUPPORTED) { DP_INFO(p_hwfn, "The mdump command is not supported by the MFW\n"); rc = ECORE_NOTIMPL; } return rc; } static enum _ecore_status_t ecore_mcp_mdump_ack(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mdump_cmd_params mdump_cmd_params; OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_ACK; return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); } enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 epoch) { struct ecore_mdump_cmd_params mdump_cmd_params; OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_SET_VALUES; mdump_cmd_params.p_data_src = &epoch; mdump_cmd_params.data_src_size = sizeof(epoch); return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); } enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mdump_cmd_params mdump_cmd_params; OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_TRIGGER; return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); } static enum _ecore_status_t ecore_mcp_mdump_get_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct mdump_config_stc *p_mdump_config) { struct ecore_mdump_cmd_params mdump_cmd_params; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_CONFIG; mdump_cmd_params.p_data_dst = p_mdump_config; mdump_cmd_params.data_dst_size = sizeof(*p_mdump_config); rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); if (rc != ECORE_SUCCESS) return rc; if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) { DP_INFO(p_hwfn, "Failed to get the mdump configuration and logs info [mcp_resp 0x%x]\n", mdump_cmd_params.mcp_resp); rc = ECORE_UNKNOWN_ERROR; } return rc; } enum _ecore_status_t ecore_mcp_mdump_get_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mdump_info *p_mdump_info) { u32 addr, global_offsize, global_addr; struct mdump_config_stc mdump_config; enum _ecore_status_t rc; OSAL_MEMSET(p_mdump_info, 0, sizeof(*p_mdump_info)); addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, PUBLIC_GLOBAL); global_offsize = ecore_rd(p_hwfn, p_ptt, addr); global_addr = SECTION_ADDR(global_offsize, 0); p_mdump_info->reason = ecore_rd(p_hwfn, p_ptt, global_addr + OFFSETOF(struct public_global, mdump_reason)); if (p_mdump_info->reason) { rc = ecore_mcp_mdump_get_config(p_hwfn, p_ptt, &mdump_config); if (rc != ECORE_SUCCESS) return rc; p_mdump_info->version = mdump_config.version; p_mdump_info->config = mdump_config.config; p_mdump_info->epoch = mdump_config.epoc; p_mdump_info->num_of_logs = mdump_config.num_of_logs; p_mdump_info->valid_logs = mdump_config.valid_logs; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "MFW mdump info: reason %d, version 0x%x, config 0x%x, epoch 0x%x, num_of_logs 0x%x, valid_logs 0x%x\n", p_mdump_info->reason, p_mdump_info->version, p_mdump_info->config, p_mdump_info->epoch, p_mdump_info->num_of_logs, p_mdump_info->valid_logs); } else { DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "MFW mdump info: reason %d\n", p_mdump_info->reason); } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_mdump_clear_logs(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mdump_cmd_params mdump_cmd_params; OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLEAR_LOGS; return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); } enum _ecore_status_t ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mdump_retain_data *p_mdump_retain) { struct ecore_mdump_cmd_params mdump_cmd_params; struct mdump_retain_data_stc mfw_mdump_retain; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_RETAIN; mdump_cmd_params.p_data_dst = &mfw_mdump_retain; mdump_cmd_params.data_dst_size = sizeof(mfw_mdump_retain); rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); if (rc != ECORE_SUCCESS) return rc; if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) { DP_INFO(p_hwfn, "Failed to get the mdump retained data [mcp_resp 0x%x]\n", mdump_cmd_params.mcp_resp); return ECORE_UNKNOWN_ERROR; } p_mdump_retain->valid = mfw_mdump_retain.valid; p_mdump_retain->epoch = mfw_mdump_retain.epoch; p_mdump_retain->pf = mfw_mdump_retain.pf; p_mdump_retain->status = mfw_mdump_retain.status; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_mdump_clr_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mdump_cmd_params mdump_cmd_params; OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLR_RETAIN; return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); } static void ecore_mcp_handle_critical_error(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mdump_retain_data mdump_retain; enum _ecore_status_t rc; /* In CMT mode - no need for more than a single acknowledgement to the * MFW, and no more than a single notification to the upper driver. */ if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev)) return; rc = ecore_mcp_mdump_get_retain(p_hwfn, p_ptt, &mdump_retain); if (rc == ECORE_SUCCESS && mdump_retain.valid) { DP_NOTICE(p_hwfn, false, "The MFW notified that a critical error occurred in the device [epoch 0x%08x, pf 0x%x, status 0x%08x]\n", mdump_retain.epoch, mdump_retain.pf, mdump_retain.status); } else { DP_NOTICE(p_hwfn, false, "The MFW notified that a critical error occurred in the device\n"); } if (p_hwfn->p_dev->allow_mdump) { DP_NOTICE(p_hwfn, false, "Not acknowledging the notification to allow the MFW crash dump\n"); return; } DP_NOTICE(p_hwfn, false, "Acknowledging the notification to not allow the MFW crash dump [driver debug data collection is preferable]\n"); ecore_mcp_mdump_ack(p_hwfn, p_ptt); ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_HW_ATTN); } void ecore_mcp_read_ufp_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct public_func shmem_info; u32 port_cfg, val; if (!OSAL_TEST_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits)) return; OSAL_MEMSET(&p_hwfn->ufp_info, 0, sizeof(p_hwfn->ufp_info)); port_cfg = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, oem_cfg_port)); val = GET_MFW_FIELD(port_cfg, OEM_CFG_CHANNEL_TYPE); if (val != OEM_CFG_CHANNEL_TYPE_STAGGED) DP_NOTICE(p_hwfn, false, "Incorrect UFP Channel type %d\n", val); val = GET_MFW_FIELD(port_cfg, OEM_CFG_SCHED_TYPE); if (val == OEM_CFG_SCHED_TYPE_ETS) p_hwfn->ufp_info.mode = ECORE_UFP_MODE_ETS; else if (val == OEM_CFG_SCHED_TYPE_VNIC_BW) p_hwfn->ufp_info.mode = ECORE_UFP_MODE_VNIC_BW; else { p_hwfn->ufp_info.mode = ECORE_UFP_MODE_UNKNOWN; DP_NOTICE(p_hwfn, false, "Unknown UFP scheduling mode %d\n", val); } ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); val = GET_MFW_FIELD(shmem_info.oem_cfg_func, OEM_CFG_FUNC_TC); p_hwfn->ufp_info.tc = (u8)val; val = GET_MFW_FIELD(shmem_info.oem_cfg_func, OEM_CFG_FUNC_HOST_PRI_CTRL); if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_VNIC) p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_VNIC; else if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_OS) p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_OS; else { p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_UNKNOWN; DP_NOTICE(p_hwfn, false, "Unknown Host priority control %d\n", val); } DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "UFP shmem config: mode = %d tc = %d pri_type = %d\n", p_hwfn->ufp_info.mode, p_hwfn->ufp_info.tc, p_hwfn->ufp_info.pri_type); } static enum _ecore_status_t ecore_mcp_handle_ufp_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { ecore_mcp_read_ufp_config(p_hwfn, p_ptt); if (p_hwfn->ufp_info.mode == ECORE_UFP_MODE_VNIC_BW) { p_hwfn->qm_info.ooo_tc = p_hwfn->ufp_info.tc; p_hwfn->hw_info.offload_tc = p_hwfn->ufp_info.tc; ecore_qm_reconf(p_hwfn, p_ptt); } else if (p_hwfn->ufp_info.mode == ECORE_UFP_MODE_ETS) { /* Merge UFP TC with the dcbx TC data */ ecore_dcbx_mib_update_event(p_hwfn, p_ptt, ECORE_DCBX_OPERATIONAL_MIB); } else { DP_ERR(p_hwfn, "Invalid sched type, discard the UFP config\n"); return ECORE_INVAL; } /* update storm FW with negotiation results */ ecore_sp_pf_update_ufp(p_hwfn); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mcp_info *info = p_hwfn->mcp_info; enum _ecore_status_t rc = ECORE_SUCCESS; bool found = false; u16 i; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Received message from MFW\n"); /* Read Messages from MFW */ ecore_mcp_read_mb(p_hwfn, p_ptt); /* Compare current messages to old ones */ for (i = 0; i < info->mfw_mb_length; i++) { if (info->mfw_mb_cur[i] == info->mfw_mb_shadow[i]) continue; found = true; DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, "Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n", i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]); switch (i) { case MFW_DRV_MSG_LINK_CHANGE: ecore_mcp_handle_link_change(p_hwfn, p_ptt, false); break; case MFW_DRV_MSG_VF_DISABLED: ecore_mcp_handle_vf_flr(p_hwfn, p_ptt); break; case MFW_DRV_MSG_LLDP_DATA_UPDATED: ecore_dcbx_mib_update_event(p_hwfn, p_ptt, ECORE_DCBX_REMOTE_LLDP_MIB); break; case MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED: ecore_dcbx_mib_update_event(p_hwfn, p_ptt, ECORE_DCBX_REMOTE_MIB); break; case MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED: ecore_dcbx_mib_update_event(p_hwfn, p_ptt, ECORE_DCBX_OPERATIONAL_MIB); /* clear the user-config cache */ OSAL_MEMSET(&p_hwfn->p_dcbx_info->set, 0, sizeof(struct ecore_dcbx_set)); break; case MFW_DRV_MSG_LLDP_RECEIVED_TLVS_UPDATED: ecore_lldp_mib_update_event(p_hwfn, p_ptt); break; case MFW_DRV_MSG_OEM_CFG_UPDATE: ecore_mcp_handle_ufp_event(p_hwfn, p_ptt); break; case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE: ecore_mcp_handle_transceiver_change(p_hwfn, p_ptt); break; case MFW_DRV_MSG_ERROR_RECOVERY: ecore_mcp_handle_process_kill(p_hwfn, p_ptt); break; case MFW_DRV_MSG_GET_LAN_STATS: case MFW_DRV_MSG_GET_FCOE_STATS: case MFW_DRV_MSG_GET_ISCSI_STATS: case MFW_DRV_MSG_GET_RDMA_STATS: ecore_mcp_send_protocol_stats(p_hwfn, p_ptt, i); break; case MFW_DRV_MSG_BW_UPDATE: ecore_mcp_update_bw(p_hwfn, p_ptt); break; case MFW_DRV_MSG_S_TAG_UPDATE: ecore_mcp_update_stag(p_hwfn, p_ptt); break; case MFW_DRV_MSG_FAILURE_DETECTED: ecore_mcp_handle_fan_failure(p_hwfn); break; case MFW_DRV_MSG_CRITICAL_ERROR_OCCURRED: ecore_mcp_handle_critical_error(p_hwfn, p_ptt); break; case MFW_DRV_MSG_GET_TLV_REQ: OSAL_MFW_TLV_REQ(p_hwfn); break; default: DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i); rc = ECORE_INVAL; } } /* ACK everything */ for (i = 0; i < MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length); i++) { OSAL_BE32 val = OSAL_CPU_TO_BE32(((u32 *)info->mfw_mb_cur)[i]); /* MFW expect answer in BE, so we force write in that format */ ecore_wr(p_hwfn, p_ptt, info->mfw_mb_addr + sizeof(u32) + MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length) * sizeof(u32) + i * sizeof(u32), val); } if (!found) { DP_INFO(p_hwfn, "Received an MFW message indication but no new message!\n"); rc = ECORE_INVAL; } /* Copy the new mfw messages into the shadow */ OSAL_MEMCPY(info->mfw_mb_shadow, info->mfw_mb_cur, info->mfw_mb_length); return rc; } enum _ecore_status_t ecore_mcp_get_mfw_ver(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *p_mfw_ver, u32 *p_running_bundle_id) { u32 global_offsize; #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { DP_NOTICE(p_hwfn, false, "Emulation - can't get MFW version\n"); return ECORE_SUCCESS; } #endif if (IS_VF(p_hwfn->p_dev)) { if (p_hwfn->vf_iov_info) { struct pfvf_acquire_resp_tlv *p_resp; p_resp = &p_hwfn->vf_iov_info->acquire_resp; *p_mfw_ver = p_resp->pfdev_info.mfw_ver; return ECORE_SUCCESS; } else { DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "VF requested MFW version prior to ACQUIRE\n"); return ECORE_INVAL; } } global_offsize = ecore_rd(p_hwfn, p_ptt, SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, PUBLIC_GLOBAL)); *p_mfw_ver = ecore_rd(p_hwfn, p_ptt, SECTION_ADDR(global_offsize, 0) + OFFSETOF(struct public_global, mfw_ver)); if (p_running_bundle_id != OSAL_NULL) { *p_running_bundle_id = ecore_rd(p_hwfn, p_ptt, SECTION_ADDR(global_offsize, 0) + OFFSETOF(struct public_global, running_bundle_id)); } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_mbi_ver(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *p_mbi_ver) { u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr; #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { DP_NOTICE(p_hwfn, false, "Emulation - can't get MBI version\n"); return ECORE_SUCCESS; } #endif if (IS_VF(p_hwfn->p_dev)) return ECORE_INVAL; /* Read the address of the nvm_cfg */ nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0); if (!nvm_cfg_addr) { DP_NOTICE(p_hwfn, false, "Shared memory not initialized\n"); return ECORE_INVAL; } /* Read the offset of nvm_cfg1 */ nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4); mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + OFFSETOF(struct nvm_cfg1, glob) + OFFSETOF(struct nvm_cfg1_glob, mbi_version); *p_mbi_ver = ecore_rd(p_hwfn, p_ptt, mbi_ver_addr) & (NVM_CFG1_GLOB_MBI_VERSION_0_MASK | NVM_CFG1_GLOB_MBI_VERSION_1_MASK | NVM_CFG1_GLOB_MBI_VERSION_2_MASK); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *p_media_type) { /* TODO - Add support for VFs */ if (IS_VF(p_hwfn->p_dev)) return ECORE_INVAL; if (!ecore_mcp_is_init(p_hwfn)) { DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n"); return ECORE_BUSY; } if (!p_ptt) { *p_media_type = MEDIA_UNSPECIFIED; return ECORE_INVAL; } else { *p_media_type = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, media_type)); } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_transceiver_data(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *p_tranceiver_type) { /* TODO - Add support for VFs */ if (IS_VF(p_hwfn->p_dev)) return ECORE_INVAL; if (!ecore_mcp_is_init(p_hwfn)) { DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n"); return ECORE_BUSY; } if (!p_ptt) { *p_tranceiver_type = ETH_TRANSCEIVER_TYPE_NONE; return ECORE_INVAL; } else { *p_tranceiver_type = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + offsetof(struct public_port, transceiver_data)); } return 0; } static int is_transceiver_ready(u32 transceiver_state, u32 transceiver_type) { if ((transceiver_state & ETH_TRANSCEIVER_STATE_PRESENT) && ((transceiver_state & ETH_TRANSCEIVER_STATE_UPDATING) == 0x0) && (transceiver_type != ETH_TRANSCEIVER_TYPE_NONE)) { return 1; } return 0; } enum _ecore_status_t ecore_mcp_trans_speed_mask(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *p_speed_mask) { u32 transceiver_data, transceiver_type, transceiver_state; ecore_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_data); transceiver_state = GET_MFW_FIELD(transceiver_data, ETH_TRANSCEIVER_STATE); transceiver_type = GET_MFW_FIELD(transceiver_data, ETH_TRANSCEIVER_TYPE); if (is_transceiver_ready(transceiver_state, transceiver_type) == 0) { return ECORE_INVAL; } switch (transceiver_type) { case ETH_TRANSCEIVER_TYPE_1G_LX: case ETH_TRANSCEIVER_TYPE_1G_SX: case ETH_TRANSCEIVER_TYPE_1G_PCC: case ETH_TRANSCEIVER_TYPE_1G_ACC: case ETH_TRANSCEIVER_TYPE_1000BASET: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; break; case ETH_TRANSCEIVER_TYPE_10G_SR: case ETH_TRANSCEIVER_TYPE_10G_LR: case ETH_TRANSCEIVER_TYPE_10G_LRM: case ETH_TRANSCEIVER_TYPE_10G_ER: case ETH_TRANSCEIVER_TYPE_10G_PCC: case ETH_TRANSCEIVER_TYPE_10G_ACC: case ETH_TRANSCEIVER_TYPE_4x10G: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; break; case ETH_TRANSCEIVER_TYPE_40G_LR4: case ETH_TRANSCEIVER_TYPE_40G_SR4: case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR: case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; break; case ETH_TRANSCEIVER_TYPE_100G_AOC: case ETH_TRANSCEIVER_TYPE_100G_SR4: case ETH_TRANSCEIVER_TYPE_100G_LR4: case ETH_TRANSCEIVER_TYPE_100G_ER4: case ETH_TRANSCEIVER_TYPE_100G_ACC: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G; break; case ETH_TRANSCEIVER_TYPE_25G_SR: case ETH_TRANSCEIVER_TYPE_25G_LR: case ETH_TRANSCEIVER_TYPE_25G_AOC: case ETH_TRANSCEIVER_TYPE_25G_ACC_S: case ETH_TRANSCEIVER_TYPE_25G_ACC_M: case ETH_TRANSCEIVER_TYPE_25G_ACC_L: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G; break; case ETH_TRANSCEIVER_TYPE_25G_CA_N: case ETH_TRANSCEIVER_TYPE_25G_CA_S: case ETH_TRANSCEIVER_TYPE_25G_CA_L: case ETH_TRANSCEIVER_TYPE_4x25G_CR: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; break; case ETH_TRANSCEIVER_TYPE_40G_CR4: case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_CR: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; break; case ETH_TRANSCEIVER_TYPE_100G_CR4: case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; break; case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR: case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR: case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_AOC: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; break; case ETH_TRANSCEIVER_TYPE_XLPPI: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G; break; case ETH_TRANSCEIVER_TYPE_10G_BASET: *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; break; default: DP_INFO(p_hwfn, "Unknown transcevier type 0x%x\n", transceiver_type); *p_speed_mask = 0xff; break; } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_board_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *p_board_config) { u32 nvm_cfg_addr, nvm_cfg1_offset, port_cfg_addr; /* TODO - Add support for VFs */ if (IS_VF(p_hwfn->p_dev)) return ECORE_INVAL; if (!ecore_mcp_is_init(p_hwfn)) { DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n"); return ECORE_BUSY; } if (!p_ptt) { *p_board_config = NVM_CFG1_PORT_PORT_TYPE_UNDEFINED; return ECORE_INVAL; } else { nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0); nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4); port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]); *p_board_config = ecore_rd(p_hwfn, p_ptt, port_cfg_addr + offsetof(struct nvm_cfg1_port, board_cfg)); } return ECORE_SUCCESS; } /* Old MFW has a global configuration for all PFs regarding RDMA support */ static void ecore_mcp_get_shmem_proto_legacy(struct ecore_hwfn *p_hwfn, enum ecore_pci_personality *p_proto) { /* There wasn't ever a legacy MFW that published iwarp. * So at this point, this is either plain l2 or RoCE. */ if (OSAL_TEST_BIT(ECORE_DEV_CAP_ROCE, &p_hwfn->hw_info.device_capabilities)) *p_proto = ECORE_PCI_ETH_ROCE; else *p_proto = ECORE_PCI_ETH; DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP, "According to Legacy capabilities, L2 personality is %08x\n", (u32) *p_proto); } static enum _ecore_status_t ecore_mcp_get_shmem_proto_mfw(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_pci_personality *p_proto) { u32 resp = 0, param = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_PF_RDMA_PROTOCOL, 0, &resp, ¶m); if (rc != ECORE_SUCCESS) return rc; if (resp != FW_MSG_CODE_OK) { DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP, "MFW lacks support for command; Returns %08x\n", resp); return ECORE_INVAL; } switch (param) { case FW_MB_PARAM_GET_PF_RDMA_NONE: *p_proto = ECORE_PCI_ETH; break; case FW_MB_PARAM_GET_PF_RDMA_ROCE: *p_proto = ECORE_PCI_ETH_ROCE; break; case FW_MB_PARAM_GET_PF_RDMA_IWARP: *p_proto = ECORE_PCI_ETH_IWARP; break; case FW_MB_PARAM_GET_PF_RDMA_BOTH: *p_proto = ECORE_PCI_ETH_RDMA; break; default: DP_NOTICE(p_hwfn, true, "MFW answers GET_PF_RDMA_PROTOCOL but param is %08x\n", param); return ECORE_INVAL; } DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP, "According to capabilities, L2 personality is %08x [resp %08x param %08x]\n", (u32) *p_proto, resp, param); return ECORE_SUCCESS; } static enum _ecore_status_t ecore_mcp_get_shmem_proto(struct ecore_hwfn *p_hwfn, struct public_func *p_info, struct ecore_ptt *p_ptt, enum ecore_pci_personality *p_proto) { enum _ecore_status_t rc = ECORE_SUCCESS; switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) { case FUNC_MF_CFG_PROTOCOL_ETHERNET: if (ecore_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto) != ECORE_SUCCESS) ecore_mcp_get_shmem_proto_legacy(p_hwfn, p_proto); break; case FUNC_MF_CFG_PROTOCOL_ISCSI: *p_proto = ECORE_PCI_ISCSI; break; case FUNC_MF_CFG_PROTOCOL_FCOE: *p_proto = ECORE_PCI_FCOE; break; case FUNC_MF_CFG_PROTOCOL_ROCE: DP_NOTICE(p_hwfn, true, "RoCE personality is not a valid value!\n"); /* Fallthrough */ default: rc = ECORE_INVAL; } return rc; } enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_mcp_function_info *info; struct public_func shmem_info; ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); info = &p_hwfn->mcp_info->func_info; info->pause_on_host = (shmem_info.config & FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0; if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt, &info->protocol)) { DP_ERR(p_hwfn, "Unknown personality %08x\n", (u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK)); return ECORE_INVAL; } ecore_read_pf_bandwidth(p_hwfn, &shmem_info); if (shmem_info.mac_upper || shmem_info.mac_lower) { info->mac[0] = (u8)(shmem_info.mac_upper >> 8); info->mac[1] = (u8)(shmem_info.mac_upper); info->mac[2] = (u8)(shmem_info.mac_lower >> 24); info->mac[3] = (u8)(shmem_info.mac_lower >> 16); info->mac[4] = (u8)(shmem_info.mac_lower >> 8); info->mac[5] = (u8)(shmem_info.mac_lower); /* Store primary MAC for later possible WoL */ OSAL_MEMCPY(&p_hwfn->p_dev->wol_mac, info->mac, ETH_ALEN); } else { /* TODO - are there protocols for which there's no MAC? */ DP_NOTICE(p_hwfn, false, "MAC is 0 in shmem\n"); } /* TODO - are these calculations true for BE machine? */ info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_lower | (((u64)shmem_info.fcoe_wwn_port_name_upper) << 32); info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_lower | (((u64)shmem_info.fcoe_wwn_node_name_upper) << 32); info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK); info->mtu = (u16)shmem_info.mtu_size; p_hwfn->hw_info.b_wol_support = ECORE_WOL_SUPPORT_NONE; p_hwfn->p_dev->wol_config = (u8)ECORE_OV_WOL_DEFAULT; if (ecore_mcp_is_init(p_hwfn)) { u32 resp = 0, param = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OS_WOL, 0, &resp, ¶m); if (rc != ECORE_SUCCESS) return rc; if (resp == FW_MSG_CODE_OS_WOL_SUPPORTED) p_hwfn->hw_info.b_wol_support = ECORE_WOL_SUPPORT_PME; } DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFUP), "Read configuration from shmem: pause_on_host %02x protocol %02x BW [%02x - %02x] MAC %02x:%02x:%02x:%02x:%02x:%02x wwn port %llx node %llx ovlan %04x wol %02x\n", info->pause_on_host, info->protocol, info->bandwidth_min, info->bandwidth_max, info->mac[0], info->mac[1], info->mac[2], info->mac[3], info->mac[4], info->mac[5], (unsigned long long)info->wwn_port, (unsigned long long)info->wwn_node, info->ovlan, (u8)p_hwfn->hw_info.b_wol_support); return ECORE_SUCCESS; } struct ecore_mcp_link_params *ecore_mcp_get_link_params(struct ecore_hwfn *p_hwfn) { if (!p_hwfn || !p_hwfn->mcp_info) return OSAL_NULL; return &p_hwfn->mcp_info->link_input; } struct ecore_mcp_link_state *ecore_mcp_get_link_state(struct ecore_hwfn *p_hwfn) { if (!p_hwfn || !p_hwfn->mcp_info) return OSAL_NULL; #ifndef ASIC_ONLY if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) { DP_INFO(p_hwfn, "Non-ASIC - always notify that link is up\n"); p_hwfn->mcp_info->link_output.link_up = true; } #endif return &p_hwfn->mcp_info->link_output; } struct ecore_mcp_link_capabilities *ecore_mcp_get_link_capabilities(struct ecore_hwfn *p_hwfn) { if (!p_hwfn || !p_hwfn->mcp_info) return OSAL_NULL; return &p_hwfn->mcp_info->link_capabilities; } enum _ecore_status_t ecore_mcp_drain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 resp = 0, param = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NIG_DRAIN, 1000, &resp, ¶m); /* Wait for the drain to complete before returning */ OSAL_MSLEEP(1020); return rc; } #ifndef LINUX_REMOVE const struct ecore_mcp_function_info *ecore_mcp_get_function_info(struct ecore_hwfn *p_hwfn) { if (!p_hwfn || !p_hwfn->mcp_info) return OSAL_NULL; return &p_hwfn->mcp_info->func_info; } int ecore_mcp_get_personality_cnt(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 personalities) { enum ecore_pci_personality protocol = ECORE_PCI_DEFAULT; struct public_func shmem_info; int i, count = 0, num_pfs; num_pfs = NUM_OF_ENG_PFS(p_hwfn->p_dev); for (i = 0; i < num_pfs; i++) { ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID_BY_REL(p_hwfn, i)); if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE) continue; if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt, &protocol) != ECORE_SUCCESS) continue; if ((1 << ((u32)protocol)) & personalities) count++; } return count; } #endif enum _ecore_status_t ecore_mcp_get_flash_size(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *p_flash_size) { u32 flash_size; #ifndef ASIC_ONLY if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { DP_NOTICE(p_hwfn, false, "Emulation - can't get flash size\n"); return ECORE_INVAL; } #endif if (IS_VF(p_hwfn->p_dev)) return ECORE_INVAL; flash_size = ecore_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4); flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >> MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT; flash_size = (1 << (flash_size + MCP_BYTES_PER_MBIT_OFFSET)); *p_flash_size = flash_size; return ECORE_SUCCESS; } enum _ecore_status_t ecore_start_recovery_process(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_dev *p_dev = p_hwfn->p_dev; if (p_dev->recov_in_prog) { DP_NOTICE(p_hwfn, false, "Avoid triggering a recovery since such a process is already in progress\n"); return ECORE_AGAIN; } DP_NOTICE(p_hwfn, false, "Triggering a recovery process\n"); ecore_wr(p_hwfn, p_ptt, MISC_REG_AEU_GENERAL_ATTN_35, 0x1); return ECORE_SUCCESS; } #define ECORE_RECOVERY_PROLOG_SLEEP_MS 100 enum _ecore_status_t ecore_recovery_prolog(struct ecore_dev *p_dev) { struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt; enum _ecore_status_t rc; /* Allow ongoing PCIe transactions to complete */ OSAL_MSLEEP(ECORE_RECOVERY_PROLOG_SLEEP_MS); /* Clear the PF's internal FID_enable in the PXP */ rc = ecore_pglueb_set_pfid_enable(p_hwfn, p_ptt, false); if (rc != ECORE_SUCCESS) DP_NOTICE(p_hwfn, false, "ecore_pglueb_set_pfid_enable() failed. rc = %d.\n", rc); return rc; } static enum _ecore_status_t ecore_mcp_config_vf_msix_bb(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u8 vf_id, u8 num) { u32 resp = 0, param = 0, rc_param = 0; enum _ecore_status_t rc; /* Only Leader can configure MSIX, and need to take CMT into account */ if (!IS_LEAD_HWFN(p_hwfn)) return ECORE_SUCCESS; num *= p_hwfn->p_dev->num_hwfns; param |= (vf_id << DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_OFFSET) & DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK; param |= (num << DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_OFFSET) & DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_VF_MSIX, param, &resp, &rc_param); if (resp != FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE) { DP_NOTICE(p_hwfn, true, "VF[%d]: MFW failed to set MSI-X\n", vf_id); rc = ECORE_INVAL; } else { DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Requested 0x%02x MSI-x interrupts from VF 0x%02x\n", num, vf_id); } return rc; } static enum _ecore_status_t ecore_mcp_config_vf_msix_ah(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u8 num) { u32 resp = 0, param = num, rc_param = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX, param, &resp, &rc_param); if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) { DP_NOTICE(p_hwfn, true, "MFW failed to set MSI-X for VFs\n"); rc = ECORE_INVAL; } else { DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Requested 0x%02x MSI-x interrupts for VFs\n", num); } return rc; } enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u8 vf_id, u8 num) { if (ECORE_IS_BB(p_hwfn->p_dev)) return ecore_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num); else return ecore_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num); } enum _ecore_status_t ecore_mcp_send_drv_version(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mcp_drv_version *p_ver) { struct ecore_mcp_mb_params mb_params; struct drv_version_stc drv_version; u32 num_words, i; void *p_name; OSAL_BE32 val; enum _ecore_status_t rc; #ifndef ASIC_ONLY if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) return ECORE_SUCCESS; #endif OSAL_MEM_ZERO(&drv_version, sizeof(drv_version)); drv_version.version = p_ver->version; num_words = (MCP_DRV_VER_STR_SIZE - 4) / 4; for (i = 0; i < num_words; i++) { /* The driver name is expected to be in a big-endian format */ p_name = &p_ver->name[i * sizeof(u32)]; val = OSAL_CPU_TO_BE32(*(u32 *)p_name); *(u32 *)&drv_version.name[i * sizeof(u32)] = val; } OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_SET_VERSION; mb_params.p_data_src = &drv_version; mb_params.data_src_size = sizeof(drv_version); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "MCP response failure, aborting\n"); return rc; } /* A maximal 100 msec waiting time for the MCP to halt */ #define ECORE_MCP_HALT_SLEEP_MS 10 #define ECORE_MCP_HALT_MAX_RETRIES 10 enum _ecore_status_t ecore_mcp_halt(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 resp = 0, param = 0, cpu_state, cnt = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp, ¶m); if (rc != ECORE_SUCCESS) { DP_ERR(p_hwfn, "MCP response failure, aborting\n"); return rc; } do { OSAL_MSLEEP(ECORE_MCP_HALT_SLEEP_MS); cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) break; } while (++cnt < ECORE_MCP_HALT_MAX_RETRIES); if (cnt == ECORE_MCP_HALT_MAX_RETRIES) { DP_NOTICE(p_hwfn, false, "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n", ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state); return ECORE_BUSY; } ecore_mcp_cmd_set_blocking(p_hwfn, true); return ECORE_SUCCESS; } #define ECORE_MCP_RESUME_SLEEP_MS 10 enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 cpu_mode, cpu_state; ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff); cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT; ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode); OSAL_MSLEEP(ECORE_MCP_RESUME_SLEEP_MS); cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) { DP_NOTICE(p_hwfn, false, "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n", cpu_mode, cpu_state); return ECORE_BUSY; } ecore_mcp_cmd_set_blocking(p_hwfn, false); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_ov_update_current_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_ov_client client) { u32 resp = 0, param = 0; u32 drv_mb_param; enum _ecore_status_t rc; switch (client) { case ECORE_OV_CLIENT_DRV: drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OS; break; case ECORE_OV_CLIENT_USER: drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OTHER; break; case ECORE_OV_CLIENT_VENDOR_SPEC: drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_VENDOR_SPEC; break; default: DP_NOTICE(p_hwfn, true, "Invalid client type %d\n", client); return ECORE_INVAL; } rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_CURR_CFG, drv_mb_param, &resp, ¶m); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "MCP response failure, aborting\n"); return rc; } enum _ecore_status_t ecore_mcp_ov_update_driver_state(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_ov_driver_state drv_state) { u32 resp = 0, param = 0; u32 drv_mb_param; enum _ecore_status_t rc; switch (drv_state) { case ECORE_OV_DRIVER_STATE_NOT_LOADED: drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_NOT_LOADED; break; case ECORE_OV_DRIVER_STATE_DISABLED: drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_DISABLED; break; case ECORE_OV_DRIVER_STATE_ACTIVE: drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_ACTIVE; break; default: DP_NOTICE(p_hwfn, true, "Invalid driver state %d\n", drv_state); return ECORE_INVAL; } rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE, drv_mb_param, &resp, ¶m); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "Failed to send driver state\n"); return rc; } enum _ecore_status_t ecore_mcp_ov_get_fc_npiv(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_fc_npiv_tbl *p_table) { struct dci_fc_npiv_tbl *p_npiv_table; u8 *p_buf = OSAL_NULL; u32 addr, size, i; enum _ecore_status_t rc = ECORE_SUCCESS; p_table->num_wwpn = 0; p_table->num_wwnn = 0; addr = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, fc_npiv_nvram_tbl_addr)); if (addr == NPIV_TBL_INVALID_ADDR) { DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "NPIV table doesn't exist\n"); return rc; } size = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + OFFSETOF(struct public_port, fc_npiv_nvram_tbl_size)); if (!size) { DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "NPIV table is empty\n"); return rc; } p_buf = OSAL_VZALLOC(p_hwfn->p_dev, size); if (!p_buf) { DP_ERR(p_hwfn, "Buffer allocation failed\n"); return ECORE_NOMEM; } rc = ecore_mcp_nvm_read(p_hwfn->p_dev, addr, p_buf, size); if (rc != ECORE_SUCCESS) { OSAL_VFREE(p_hwfn->p_dev, p_buf); return rc; } p_npiv_table = (struct dci_fc_npiv_tbl *)p_buf; p_table->num_wwpn = (u16)p_npiv_table->fc_npiv_cfg.num_of_npiv; p_table->num_wwnn = (u16)p_npiv_table->fc_npiv_cfg.num_of_npiv; for (i = 0; i < p_table->num_wwpn; i++) { OSAL_MEMCPY(p_table->wwpn, p_npiv_table->settings[i].npiv_wwpn, ECORE_WWN_SIZE); OSAL_MEMCPY(p_table->wwnn, p_npiv_table->settings[i].npiv_wwnn, ECORE_WWN_SIZE); } OSAL_VFREE(p_hwfn->p_dev, p_buf); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_ov_update_mtu(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 mtu) { u32 resp = 0, param = 0; u32 drv_mb_param; enum _ecore_status_t rc; drv_mb_param = (u32)mtu << DRV_MB_PARAM_OV_MTU_SIZE_OFFSET; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_MTU, drv_mb_param, &resp, ¶m); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "Failed to send mtu value, rc = %d\n", rc); return rc; } enum _ecore_status_t ecore_mcp_ov_update_mac(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u8 *mac) { struct ecore_mcp_mb_params mb_params; u32 mfw_mac[2]; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_SET_VMAC; mb_params.param = DRV_MSG_CODE_VMAC_TYPE_MAC << DRV_MSG_CODE_VMAC_TYPE_OFFSET; mb_params.param |= MCP_PF_ID(p_hwfn); /* MCP is BE, and on LE platforms PCI would swap access to SHMEM * in 32-bit granularity. * So the MAC has to be set in native order [and not byte order], * otherwise it would be read incorrectly by MFW after swap. */ mfw_mac[0] = mac[0] << 24 | mac[1] << 16 | mac[2] << 8 | mac[3]; mfw_mac[1] = mac[4] << 24 | mac[5] << 16; mb_params.p_data_src = (u8 *)mfw_mac; mb_params.data_src_size = 8; rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "Failed to send mac address, rc = %d\n", rc); /* Store primary MAC for later possible WoL */ OSAL_MEMCPY(p_hwfn->p_dev->wol_mac, mac, ETH_ALEN); return rc; } enum _ecore_status_t ecore_mcp_ov_update_wol(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_ov_wol wol) { u32 resp = 0, param = 0; u32 drv_mb_param; enum _ecore_status_t rc; if (p_hwfn->hw_info.b_wol_support == ECORE_WOL_SUPPORT_NONE) { DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Can't change WoL configuration when WoL isn't supported\n"); return ECORE_INVAL; } switch (wol) { case ECORE_OV_WOL_DEFAULT: drv_mb_param = DRV_MB_PARAM_WOL_DEFAULT; break; case ECORE_OV_WOL_DISABLED: drv_mb_param = DRV_MB_PARAM_WOL_DISABLED; break; case ECORE_OV_WOL_ENABLED: drv_mb_param = DRV_MB_PARAM_WOL_ENABLED; break; default: DP_ERR(p_hwfn, "Invalid wol state %d\n", wol); return ECORE_INVAL; } rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_WOL, drv_mb_param, &resp, ¶m); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "Failed to send wol mode, rc = %d\n", rc); /* Store the WoL update for a future unload */ p_hwfn->p_dev->wol_config = (u8)wol; return rc; } enum _ecore_status_t ecore_mcp_ov_update_eswitch(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_ov_eswitch eswitch) { u32 resp = 0, param = 0; u32 drv_mb_param; enum _ecore_status_t rc; switch (eswitch) { case ECORE_OV_ESWITCH_NONE: drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_NONE; break; case ECORE_OV_ESWITCH_VEB: drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEB; break; case ECORE_OV_ESWITCH_VEPA: drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEPA; break; default: DP_ERR(p_hwfn, "Invalid eswitch mode %d\n", eswitch); return ECORE_INVAL; } rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE, drv_mb_param, &resp, ¶m); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "Failed to send eswitch mode, rc = %d\n", rc); return rc; } enum _ecore_status_t ecore_mcp_set_led(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_led_mode mode) { u32 resp = 0, param = 0, drv_mb_param; enum _ecore_status_t rc; switch (mode) { case ECORE_LED_MODE_ON: drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_ON; break; case ECORE_LED_MODE_OFF: drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OFF; break; case ECORE_LED_MODE_RESTORE: drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OPER; break; default: DP_NOTICE(p_hwfn, true, "Invalid LED mode %d\n", mode); return ECORE_INVAL; } rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LED_MODE, drv_mb_param, &resp, ¶m); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "MCP response failure, aborting\n"); return rc; } enum _ecore_status_t ecore_mcp_mask_parities(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 mask_parities) { u32 resp = 0, param = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES, mask_parities, &resp, ¶m); if (rc != ECORE_SUCCESS) { DP_ERR(p_hwfn, "MCP response failure for mask parities, aborting\n"); } else if (resp != FW_MSG_CODE_OK) { DP_ERR(p_hwfn, "MCP did not acknowledge mask parity request. Old MFW?\n"); rc = ECORE_INVAL; } return rc; } enum _ecore_status_t ecore_mcp_nvm_read(struct ecore_dev *p_dev, u32 addr, u8 *p_buf, u32 len) { struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); u32 bytes_left, offset, bytes_to_copy, buf_size; u32 nvm_offset, resp = 0, param; struct ecore_ptt *p_ptt; enum _ecore_status_t rc = ECORE_SUCCESS; p_ptt = ecore_ptt_acquire(p_hwfn); if (!p_ptt) return ECORE_BUSY; bytes_left = len; offset = 0; while (bytes_left > 0) { bytes_to_copy = OSAL_MIN_T(u32, bytes_left, MCP_DRV_NVM_BUF_LEN); nvm_offset = (addr + offset) | (bytes_to_copy << DRV_MB_PARAM_NVM_LEN_OFFSET); rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_READ_NVRAM, nvm_offset, &resp, ¶m, &buf_size, (u32 *)(p_buf + offset)); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_dev, false, "ecore_mcp_nvm_rd_cmd() failed, rc = %d\n", rc); resp = FW_MSG_CODE_ERROR; break; } if (resp != FW_MSG_CODE_NVM_OK) { DP_NOTICE(p_dev, false, "nvm read failed, resp = 0x%08x\n", resp); rc = ECORE_UNKNOWN_ERROR; break; } /* This can be a lengthy process, and it's possible scheduler * isn't preemptable. Sleep a bit to prevent CPU hogging. */ if (bytes_left % 0x1000 < (bytes_left - buf_size) % 0x1000) OSAL_MSLEEP(1); offset += buf_size; bytes_left -= buf_size; } p_dev->mcp_nvm_resp = resp; ecore_ptt_release(p_hwfn, p_ptt); return rc; } enum _ecore_status_t ecore_mcp_phy_read(struct ecore_dev *p_dev, u32 cmd, u32 addr, u8 *p_buf, u32 len) { struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); struct ecore_ptt *p_ptt; u32 resp, param; enum _ecore_status_t rc; p_ptt = ecore_ptt_acquire(p_hwfn); if (!p_ptt) return ECORE_BUSY; rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, (cmd == ECORE_PHY_CORE_READ) ? DRV_MSG_CODE_PHY_CORE_READ : DRV_MSG_CODE_PHY_RAW_READ, addr, &resp, ¶m, &len, (u32 *)p_buf); if (rc != ECORE_SUCCESS) DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc); p_dev->mcp_nvm_resp = resp; ecore_ptt_release(p_hwfn, p_ptt); return rc; } enum _ecore_status_t ecore_mcp_nvm_resp(struct ecore_dev *p_dev, u8 *p_buf) { struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); struct ecore_ptt *p_ptt; p_ptt = ecore_ptt_acquire(p_hwfn); if (!p_ptt) return ECORE_BUSY; OSAL_MEMCPY(p_buf, &p_dev->mcp_nvm_resp, sizeof(p_dev->mcp_nvm_resp)); ecore_ptt_release(p_hwfn, p_ptt); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_nvm_del_file(struct ecore_dev *p_dev, u32 addr) { struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); struct ecore_ptt *p_ptt; u32 resp, param; enum _ecore_status_t rc; p_ptt = ecore_ptt_acquire(p_hwfn); if (!p_ptt) return ECORE_BUSY; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_DEL_FILE, addr, &resp, ¶m); p_dev->mcp_nvm_resp = resp; ecore_ptt_release(p_hwfn, p_ptt); return rc; } enum _ecore_status_t ecore_mcp_nvm_put_file_begin(struct ecore_dev *p_dev, u32 addr) { struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); struct ecore_ptt *p_ptt; u32 resp, param; enum _ecore_status_t rc; p_ptt = ecore_ptt_acquire(p_hwfn); if (!p_ptt) return ECORE_BUSY; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_PUT_FILE_BEGIN, addr, &resp, ¶m); p_dev->mcp_nvm_resp = resp; ecore_ptt_release(p_hwfn, p_ptt); return rc; } /* rc recieves ECORE_INVAL as default parameter because * it might not enter the while loop if the len is 0 */ enum _ecore_status_t ecore_mcp_nvm_write(struct ecore_dev *p_dev, u32 cmd, u32 addr, u8 *p_buf, u32 len) { u32 buf_idx, buf_size, nvm_cmd, nvm_offset, resp = 0, param; struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); enum _ecore_status_t rc = ECORE_INVAL; struct ecore_ptt *p_ptt; p_ptt = ecore_ptt_acquire(p_hwfn); if (!p_ptt) return ECORE_BUSY; switch (cmd) { case ECORE_PUT_FILE_DATA: nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_DATA; break; case ECORE_NVM_WRITE_NVRAM: nvm_cmd = DRV_MSG_CODE_NVM_WRITE_NVRAM; break; case ECORE_EXT_PHY_FW_UPGRADE: nvm_cmd = DRV_MSG_CODE_EXT_PHY_FW_UPGRADE; break; case ECORE_ENCRYPT_PASSWORD: nvm_cmd = DRV_MSG_CODE_ENCRYPT_PASSWORD; break; default: DP_NOTICE(p_hwfn, true, "Invalid nvm write command 0x%x\n", cmd); rc = ECORE_INVAL; goto out; } buf_idx = 0; while (buf_idx < len) { buf_size = OSAL_MIN_T(u32, (len - buf_idx), MCP_DRV_NVM_BUF_LEN); nvm_offset = ((buf_size << DRV_MB_PARAM_NVM_LEN_OFFSET) | addr) + buf_idx; rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, nvm_offset, &resp, ¶m, buf_size, (u32 *)&p_buf[buf_idx]); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_dev, false, "ecore_mcp_nvm_write() failed, rc = %d\n", rc); resp = FW_MSG_CODE_ERROR; break; } if (resp != FW_MSG_CODE_OK && resp != FW_MSG_CODE_NVM_OK && resp != FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK) { DP_NOTICE(p_dev, false, "nvm write failed, resp = 0x%08x\n", resp); rc = ECORE_UNKNOWN_ERROR; break; } /* This can be a lengthy process, and it's possible scheduler * isn't preemptable. Sleep a bit to prevent CPU hogging. */ if (buf_idx % 0x1000 > (buf_idx + buf_size) % 0x1000) OSAL_MSLEEP(1); buf_idx += buf_size; } p_dev->mcp_nvm_resp = resp; out: ecore_ptt_release(p_hwfn, p_ptt); return rc; } enum _ecore_status_t ecore_mcp_phy_write(struct ecore_dev *p_dev, u32 cmd, u32 addr, u8 *p_buf, u32 len) { struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); struct ecore_ptt *p_ptt; u32 resp, param, nvm_cmd; enum _ecore_status_t rc; p_ptt = ecore_ptt_acquire(p_hwfn); if (!p_ptt) return ECORE_BUSY; nvm_cmd = (cmd == ECORE_PHY_CORE_WRITE) ? DRV_MSG_CODE_PHY_CORE_WRITE : DRV_MSG_CODE_PHY_RAW_WRITE; rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, addr, &resp, ¶m, len, (u32 *)p_buf); if (rc != ECORE_SUCCESS) DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc); p_dev->mcp_nvm_resp = resp; ecore_ptt_release(p_hwfn, p_ptt); return rc; } enum _ecore_status_t ecore_mcp_nvm_set_secure_mode(struct ecore_dev *p_dev, u32 addr) { struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); struct ecore_ptt *p_ptt; u32 resp, param; enum _ecore_status_t rc; p_ptt = ecore_ptt_acquire(p_hwfn); if (!p_ptt) return ECORE_BUSY; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_SECURE_MODE, addr, &resp, ¶m); p_dev->mcp_nvm_resp = resp; ecore_ptt_release(p_hwfn, p_ptt); return rc; } enum _ecore_status_t ecore_mcp_phy_sfp_read(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 port, u32 addr, u32 offset, u32 len, u8 *p_buf) { u32 bytes_left, bytes_to_copy, buf_size, nvm_offset; u32 resp, param; enum _ecore_status_t rc; nvm_offset = (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) | (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET); addr = offset; offset = 0; bytes_left = len; while (bytes_left > 0) { bytes_to_copy = OSAL_MIN_T(u32, bytes_left, MAX_I2C_TRANSACTION_SIZE); nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK | DRV_MB_PARAM_TRANSCEIVER_PORT_MASK); nvm_offset |= ((addr + offset) << DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET); nvm_offset |= (bytes_to_copy << DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET); rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_TRANSCEIVER_READ, nvm_offset, &resp, ¶m, &buf_size, (u32 *)(p_buf + offset)); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_hwfn, false, "Failed to send a transceiver read command to the MFW. rc = %d.\n", rc); return rc; } if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT) return ECORE_NODEV; else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK) return ECORE_UNKNOWN_ERROR; offset += buf_size; bytes_left -= buf_size; } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_phy_sfp_write(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 port, u32 addr, u32 offset, u32 len, u8 *p_buf) { u32 buf_idx, buf_size, nvm_offset, resp, param; enum _ecore_status_t rc; nvm_offset = (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) | (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET); buf_idx = 0; while (buf_idx < len) { buf_size = OSAL_MIN_T(u32, (len - buf_idx), MAX_I2C_TRANSACTION_SIZE); nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK | DRV_MB_PARAM_TRANSCEIVER_PORT_MASK); nvm_offset |= ((offset + buf_idx) << DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET); nvm_offset |= (buf_size << DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET); rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_TRANSCEIVER_WRITE, nvm_offset, &resp, ¶m, buf_size, (u32 *)&p_buf[buf_idx]); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_hwfn, false, "Failed to send a transceiver write command to the MFW. rc = %d.\n", rc); return rc; } if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT) return ECORE_NODEV; else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK) return ECORE_UNKNOWN_ERROR; buf_idx += buf_size; } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_gpio_read(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 gpio, u32 *gpio_val) { enum _ecore_status_t rc = ECORE_SUCCESS; u32 drv_mb_param = 0, rsp; drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET); rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_READ, drv_mb_param, &rsp, gpio_val); if (rc != ECORE_SUCCESS) return rc; if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK) return ECORE_UNKNOWN_ERROR; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_gpio_write(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 gpio, u16 gpio_val) { enum _ecore_status_t rc = ECORE_SUCCESS; u32 drv_mb_param = 0, param, rsp; drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET) | (gpio_val << DRV_MB_PARAM_GPIO_VALUE_OFFSET); rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_WRITE, drv_mb_param, &rsp, ¶m); if (rc != ECORE_SUCCESS) return rc; if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK) return ECORE_UNKNOWN_ERROR; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_gpio_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 gpio, u32 *gpio_direction, u32 *gpio_ctrl) { u32 drv_mb_param = 0, rsp, val = 0; enum _ecore_status_t rc = ECORE_SUCCESS; drv_mb_param = gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_INFO, drv_mb_param, &rsp, &val); if (rc != ECORE_SUCCESS) return rc; *gpio_direction = (val & DRV_MB_PARAM_GPIO_DIRECTION_MASK) >> DRV_MB_PARAM_GPIO_DIRECTION_OFFSET; *gpio_ctrl = (val & DRV_MB_PARAM_GPIO_CTRL_MASK) >> DRV_MB_PARAM_GPIO_CTRL_OFFSET; if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK) return ECORE_UNKNOWN_ERROR; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_bist_register_test(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 drv_mb_param = 0, rsp, param; enum _ecore_status_t rc = ECORE_SUCCESS; drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST << DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET); rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, drv_mb_param, &rsp, ¶m); if (rc != ECORE_SUCCESS) return rc; if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || (param != DRV_MB_PARAM_BIST_RC_PASSED)) rc = ECORE_UNKNOWN_ERROR; return rc; } enum _ecore_status_t ecore_mcp_bist_clock_test(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 drv_mb_param, rsp, param; enum _ecore_status_t rc = ECORE_SUCCESS; drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST << DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET); rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, drv_mb_param, &rsp, ¶m); if (rc != ECORE_SUCCESS) return rc; if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || (param != DRV_MB_PARAM_BIST_RC_PASSED)) rc = ECORE_UNKNOWN_ERROR; return rc; } enum _ecore_status_t ecore_mcp_bist_nvm_test_get_num_images( struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *num_images) { u32 drv_mb_param = 0, rsp; enum _ecore_status_t rc = ECORE_SUCCESS; drv_mb_param = (DRV_MB_PARAM_BIST_NVM_TEST_NUM_IMAGES << DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET); rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, drv_mb_param, &rsp, num_images); if (rc != ECORE_SUCCESS) return rc; if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK)) rc = ECORE_UNKNOWN_ERROR; return rc; } enum _ecore_status_t ecore_mcp_bist_nvm_test_get_image_att( struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct bist_nvm_image_att *p_image_att, u32 image_index) { u32 buf_size, nvm_offset, resp, param; enum _ecore_status_t rc; nvm_offset = (DRV_MB_PARAM_BIST_NVM_TEST_IMAGE_BY_INDEX << DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET); nvm_offset |= (image_index << DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_OFFSET); rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, nvm_offset, &resp, ¶m, &buf_size, (u32 *)p_image_att); if (rc != ECORE_SUCCESS) return rc; if (((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || (p_image_att->return_code != 1)) rc = ECORE_UNKNOWN_ERROR; return rc; } enum _ecore_status_t ecore_mcp_get_nvm_image_att(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_nvm_images image_id, struct ecore_nvm_image_att *p_image_att) { struct bist_nvm_image_att mfw_image_att; enum nvm_image_type type; u32 num_images, i; enum _ecore_status_t rc; /* Translate image_id into MFW definitions */ switch (image_id) { case ECORE_NVM_IMAGE_ISCSI_CFG: type = NVM_TYPE_ISCSI_CFG; break; case ECORE_NVM_IMAGE_FCOE_CFG: type = NVM_TYPE_FCOE_CFG; break; case ECORE_NVM_IMAGE_MDUMP: type = NVM_TYPE_MDUMP; break; default: DP_NOTICE(p_hwfn, false, "Unknown request of image_id %08x\n", image_id); return ECORE_INVAL; } /* Learn number of images, then traverse and see if one fits */ rc = ecore_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images); if (rc != ECORE_SUCCESS || !num_images) return ECORE_INVAL; for (i = 0; i < num_images; i++) { rc = ecore_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt, &mfw_image_att, i); if (rc != ECORE_SUCCESS) return rc; if (type == mfw_image_att.image_type) break; } if (i == num_images) { DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, "Failed to find nvram image of type %08x\n", image_id); return ECORE_INVAL; } p_image_att->start_addr = mfw_image_att.nvm_start_addr; p_image_att->length = mfw_image_att.len; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_nvm_image(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_nvm_images image_id, u8 *p_buffer, u32 buffer_len) { struct ecore_nvm_image_att image_att; enum _ecore_status_t rc; OSAL_MEM_ZERO(p_buffer, buffer_len); rc = ecore_mcp_get_nvm_image_att(p_hwfn, p_ptt, image_id, &image_att); if (rc != ECORE_SUCCESS) return rc; /* Validate sizes - both the image's and the supplied buffer's */ if (image_att.length <= 4) { DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, "Image [%d] is too small - only %d bytes\n", image_id, image_att.length); return ECORE_INVAL; } /* Each NVM image is suffixed by CRC; Upper-layer has no need for it */ image_att.length -= 4; if (image_att.length > buffer_len) { DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, "Image [%d] is too big - %08x bytes where only %08x are available\n", image_id, image_att.length, buffer_len); return ECORE_NOMEM; } return ecore_mcp_nvm_read(p_hwfn->p_dev, image_att.start_addr, p_buffer, image_att.length); } enum _ecore_status_t ecore_mcp_get_temperature_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_temperature_info *p_temp_info) { struct ecore_temperature_sensor *p_temp_sensor; struct temperature_status_stc mfw_temp_info; struct ecore_mcp_mb_params mb_params; u32 val; enum _ecore_status_t rc; u8 i; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_GET_TEMPERATURE; mb_params.p_data_dst = &mfw_temp_info; mb_params.data_dst_size = sizeof(mfw_temp_info); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; OSAL_BUILD_BUG_ON(ECORE_MAX_NUM_OF_SENSORS != MAX_NUM_OF_SENSORS); p_temp_info->num_sensors = OSAL_MIN_T(u32, mfw_temp_info.num_of_sensors, ECORE_MAX_NUM_OF_SENSORS); for (i = 0; i < p_temp_info->num_sensors; i++) { val = mfw_temp_info.sensor[i]; p_temp_sensor = &p_temp_info->sensors[i]; p_temp_sensor->sensor_location = (val & SENSOR_LOCATION_MASK) >> SENSOR_LOCATION_OFFSET; p_temp_sensor->threshold_high = (val & THRESHOLD_HIGH_MASK) >> THRESHOLD_HIGH_OFFSET; p_temp_sensor->critical = (val & CRITICAL_TEMPERATURE_MASK) >> CRITICAL_TEMPERATURE_OFFSET; p_temp_sensor->current_temp = (val & CURRENT_TEMP_MASK) >> CURRENT_TEMP_OFFSET; } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_mba_versions( struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mba_vers *p_mba_vers) { u32 buf_size, resp, param; enum _ecore_status_t rc; rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MBA_VERSION, 0, &resp, ¶m, &buf_size, &(p_mba_vers->mba_vers[0])); if (rc != ECORE_SUCCESS) return rc; if ((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK) rc = ECORE_UNKNOWN_ERROR; if (buf_size != MCP_DRV_NVM_BUF_LEN) rc = ECORE_UNKNOWN_ERROR; return rc; } enum _ecore_status_t ecore_mcp_mem_ecc_events(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u64 *num_events) { struct ecore_mcp_mb_params mb_params; OSAL_MEMSET(&mb_params, 0, sizeof(struct ecore_mcp_mb_params)); mb_params.cmd = DRV_MSG_CODE_MEM_ECC_EVENTS; mb_params.p_data_dst = (union drv_union_data *)num_events; return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); } static enum resource_id_enum ecore_mcp_get_mfw_res_id(enum ecore_resources res_id) { enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID; switch (res_id) { case ECORE_SB: mfw_res_id = RESOURCE_NUM_SB_E; break; case ECORE_L2_QUEUE: mfw_res_id = RESOURCE_NUM_L2_QUEUE_E; break; case ECORE_VPORT: mfw_res_id = RESOURCE_NUM_VPORT_E; break; case ECORE_RSS_ENG: mfw_res_id = RESOURCE_NUM_RSS_ENGINES_E; break; case ECORE_PQ: mfw_res_id = RESOURCE_NUM_PQ_E; break; case ECORE_RL: mfw_res_id = RESOURCE_NUM_RL_E; break; case ECORE_MAC: case ECORE_VLAN: /* Each VFC resource can accommodate both a MAC and a VLAN */ mfw_res_id = RESOURCE_VFC_FILTER_E; break; case ECORE_ILT: mfw_res_id = RESOURCE_ILT_E; break; case ECORE_LL2_QUEUE: mfw_res_id = RESOURCE_LL2_QUEUE_E; break; case ECORE_RDMA_CNQ_RAM: case ECORE_CMDQS_CQS: /* CNQ/CMDQS are the same resource */ mfw_res_id = RESOURCE_CQS_E; break; case ECORE_RDMA_STATS_QUEUE: mfw_res_id = RESOURCE_RDMA_STATS_QUEUE_E; break; case ECORE_BDQ: mfw_res_id = RESOURCE_BDQ_E; break; default: break; } return mfw_res_id; } #define ECORE_RESC_ALLOC_VERSION_MAJOR 2 #define ECORE_RESC_ALLOC_VERSION_MINOR 0 #define ECORE_RESC_ALLOC_VERSION \ ((ECORE_RESC_ALLOC_VERSION_MAJOR << \ DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_OFFSET) | \ (ECORE_RESC_ALLOC_VERSION_MINOR << \ DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_OFFSET)) struct ecore_resc_alloc_in_params { u32 cmd; enum ecore_resources res_id; u32 resc_max_val; }; struct ecore_resc_alloc_out_params { u32 mcp_resp; u32 mcp_param; u32 resc_num; u32 resc_start; u32 vf_resc_num; u32 vf_resc_start; u32 flags; }; static enum _ecore_status_t ecore_mcp_resc_allocation_msg(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_resc_alloc_in_params *p_in_params, struct ecore_resc_alloc_out_params *p_out_params) { struct ecore_mcp_mb_params mb_params; struct resource_info mfw_resc_info; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mfw_resc_info, sizeof(mfw_resc_info)); mfw_resc_info.res_id = ecore_mcp_get_mfw_res_id(p_in_params->res_id); if (mfw_resc_info.res_id == RESOURCE_NUM_INVALID) { DP_ERR(p_hwfn, "Failed to match resource %d [%s] with the MFW resources\n", p_in_params->res_id, ecore_hw_get_resc_name(p_in_params->res_id)); return ECORE_INVAL; } switch (p_in_params->cmd) { case DRV_MSG_SET_RESOURCE_VALUE_MSG: mfw_resc_info.size = p_in_params->resc_max_val; /* Fallthrough */ case DRV_MSG_GET_RESOURCE_ALLOC_MSG: break; default: DP_ERR(p_hwfn, "Unexpected resource alloc command [0x%08x]\n", p_in_params->cmd); return ECORE_INVAL; } OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = p_in_params->cmd; mb_params.param = ECORE_RESC_ALLOC_VERSION; mb_params.p_data_src = &mfw_resc_info; mb_params.data_src_size = sizeof(mfw_resc_info); mb_params.p_data_dst = mb_params.p_data_src; mb_params.data_dst_size = mb_params.data_src_size; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Resource message request: cmd 0x%08x, res_id %d [%s], hsi_version %d.%d, val 0x%x\n", p_in_params->cmd, p_in_params->res_id, ecore_hw_get_resc_name(p_in_params->res_id), GET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR), GET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR), p_in_params->resc_max_val); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; p_out_params->mcp_resp = mb_params.mcp_resp; p_out_params->mcp_param = mb_params.mcp_param; p_out_params->resc_num = mfw_resc_info.size; p_out_params->resc_start = mfw_resc_info.offset; p_out_params->vf_resc_num = mfw_resc_info.vf_size; p_out_params->vf_resc_start = mfw_resc_info.vf_offset; p_out_params->flags = mfw_resc_info.flags; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Resource message response: mfw_hsi_version %d.%d, num 0x%x, start 0x%x, vf_num 0x%x, vf_start 0x%x, flags 0x%08x\n", GET_MFW_FIELD(p_out_params->mcp_param, FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR), GET_MFW_FIELD(p_out_params->mcp_param, FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR), p_out_params->resc_num, p_out_params->resc_start, p_out_params->vf_resc_num, p_out_params->vf_resc_start, p_out_params->flags); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_resources res_id, u32 resc_max_val, u32 *p_mcp_resp) { struct ecore_resc_alloc_out_params out_params; struct ecore_resc_alloc_in_params in_params; enum _ecore_status_t rc; OSAL_MEM_ZERO(&in_params, sizeof(in_params)); in_params.cmd = DRV_MSG_SET_RESOURCE_VALUE_MSG; in_params.res_id = res_id; in_params.resc_max_val = resc_max_val; OSAL_MEM_ZERO(&out_params, sizeof(out_params)); rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params, &out_params); if (rc != ECORE_SUCCESS) return rc; *p_mcp_resp = out_params.mcp_resp; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, enum ecore_resources res_id, u32 *p_mcp_resp, u32 *p_resc_num, u32 *p_resc_start) { struct ecore_resc_alloc_out_params out_params; struct ecore_resc_alloc_in_params in_params; enum _ecore_status_t rc; OSAL_MEM_ZERO(&in_params, sizeof(in_params)); in_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG; in_params.res_id = res_id; OSAL_MEM_ZERO(&out_params, sizeof(out_params)); rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params, &out_params); if (rc != ECORE_SUCCESS) return rc; *p_mcp_resp = out_params.mcp_resp; if (*p_mcp_resp == FW_MSG_CODE_RESOURCE_ALLOC_OK) { *p_resc_num = out_params.resc_num; *p_resc_start = out_params.resc_start; } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 mcp_resp, mcp_param; return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_INITIATE_PF_FLR, 0, &mcp_resp, &mcp_param); } enum _ecore_status_t ecore_mcp_get_lldp_mac(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u8 lldp_mac_addr[ETH_ALEN]) { struct ecore_mcp_mb_params mb_params; struct mcp_mac lldp_mac; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_GET_LLDP_MAC; mb_params.p_data_dst = &lldp_mac; mb_params.data_dst_size = sizeof(lldp_mac); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; if (mb_params.mcp_resp != FW_MSG_CODE_OK) { DP_NOTICE(p_hwfn, false, "MFW lacks support for the GET_LLDP_MAC command [resp 0x%08x]\n", mb_params.mcp_resp); return ECORE_INVAL; } *(u16 *)lldp_mac_addr = OSAL_BE16_TO_CPU(*(u16 *)&lldp_mac.mac_upper); *(u32 *)(lldp_mac_addr + 2) = OSAL_BE32_TO_CPU(lldp_mac.mac_lower); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "LLDP MAC address is %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n", lldp_mac_addr[0], lldp_mac_addr[1], lldp_mac_addr[2], lldp_mac_addr[3], lldp_mac_addr[4], lldp_mac_addr[5]); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_set_lldp_mac(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u8 lldp_mac_addr[ETH_ALEN]) { struct ecore_mcp_mb_params mb_params; struct mcp_mac lldp_mac; enum _ecore_status_t rc; DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Configuring LLDP MAC address to %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n", lldp_mac_addr[0], lldp_mac_addr[1], lldp_mac_addr[2], lldp_mac_addr[3], lldp_mac_addr[4], lldp_mac_addr[5]); OSAL_MEM_ZERO(&lldp_mac, sizeof(lldp_mac)); lldp_mac.mac_upper = OSAL_CPU_TO_BE16(*(u16 *)lldp_mac_addr); lldp_mac.mac_lower = OSAL_CPU_TO_BE32(*(u32 *)(lldp_mac_addr + 2)); OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_SET_LLDP_MAC; mb_params.p_data_src = &lldp_mac; mb_params.data_src_size = sizeof(lldp_mac); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; if (mb_params.mcp_resp != FW_MSG_CODE_OK) { DP_NOTICE(p_hwfn, false, "MFW lacks support for the SET_LLDP_MAC command [resp 0x%08x]\n", mb_params.mcp_resp); return ECORE_INVAL; } return ECORE_SUCCESS; } static enum _ecore_status_t ecore_mcp_resource_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 param, u32 *p_mcp_resp, u32 *p_mcp_param) { enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_RESOURCE_CMD, param, p_mcp_resp, p_mcp_param); if (rc != ECORE_SUCCESS) return rc; if (*p_mcp_resp == FW_MSG_CODE_UNSUPPORTED) { DP_INFO(p_hwfn, "The resource command is unsupported by the MFW\n"); return ECORE_NOTIMPL; } if (*p_mcp_param == RESOURCE_OPCODE_UNKNOWN_CMD) { u8 opcode = GET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE); DP_NOTICE(p_hwfn, false, "The resource command is unknown to the MFW [param 0x%08x, opcode %d]\n", param, opcode); return ECORE_INVAL; } return rc; } static enum _ecore_status_t __ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_resc_lock_params *p_params) { u32 param = 0, mcp_resp, mcp_param; u8 opcode, timeout; enum _ecore_status_t rc; switch (p_params->timeout) { case ECORE_MCP_RESC_LOCK_TO_DEFAULT: opcode = RESOURCE_OPCODE_REQ; timeout = 0; break; case ECORE_MCP_RESC_LOCK_TO_NONE: opcode = RESOURCE_OPCODE_REQ_WO_AGING; timeout = 0; break; default: opcode = RESOURCE_OPCODE_REQ_W_AGING; timeout = p_params->timeout; break; } SET_MFW_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource); SET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode); SET_MFW_FIELD(param, RESOURCE_CMD_REQ_AGE, timeout); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Resource lock request: param 0x%08x [age %d, opcode %d, resource %d]\n", param, timeout, opcode, p_params->resource); /* Attempt to acquire the resource */ rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp, &mcp_param); if (rc != ECORE_SUCCESS) return rc; /* Analyze the response */ p_params->owner = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OWNER); opcode = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Resource lock response: mcp_param 0x%08x [opcode %d, owner %d]\n", mcp_param, opcode, p_params->owner); switch (opcode) { case RESOURCE_OPCODE_GNT: p_params->b_granted = true; break; case RESOURCE_OPCODE_BUSY: p_params->b_granted = false; break; default: DP_NOTICE(p_hwfn, false, "Unexpected opcode in resource lock response [mcp_param 0x%08x, opcode %d]\n", mcp_param, opcode); return ECORE_INVAL; } return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_resc_lock_params *p_params) { u32 retry_cnt = 0; enum _ecore_status_t rc; do { /* No need for an interval before the first iteration */ if (retry_cnt) { if (p_params->sleep_b4_retry) { u32 retry_interval_in_ms = DIV_ROUND_UP(p_params->retry_interval, 1000); OSAL_MSLEEP(retry_interval_in_ms); } else { OSAL_UDELAY(p_params->retry_interval); } } rc = __ecore_mcp_resc_lock(p_hwfn, p_ptt, p_params); if (rc != ECORE_SUCCESS) return rc; if (p_params->b_granted) break; } while (retry_cnt++ < p_params->retry_num); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_resc_unlock_params *p_params) { u32 param = 0, mcp_resp, mcp_param; u8 opcode; enum _ecore_status_t rc; opcode = p_params->b_force ? RESOURCE_OPCODE_FORCE_RELEASE : RESOURCE_OPCODE_RELEASE; SET_MFW_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource); SET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Resource unlock request: param 0x%08x [opcode %d, resource %d]\n", param, opcode, p_params->resource); /* Attempt to release the resource */ rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp, &mcp_param); if (rc != ECORE_SUCCESS) return rc; /* Analyze the response */ opcode = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Resource unlock response: mcp_param 0x%08x [opcode %d]\n", mcp_param, opcode); switch (opcode) { case RESOURCE_OPCODE_RELEASED_PREVIOUS: DP_INFO(p_hwfn, "Resource unlock request for an already released resource [%d]\n", p_params->resource); /* Fallthrough */ case RESOURCE_OPCODE_RELEASED: p_params->b_released = true; break; case RESOURCE_OPCODE_WRONG_OWNER: p_params->b_released = false; break; default: DP_NOTICE(p_hwfn, false, "Unexpected opcode in resource unlock response [mcp_param 0x%08x, opcode %d]\n", mcp_param, opcode); return ECORE_INVAL; } return ECORE_SUCCESS; } void ecore_mcp_resc_lock_default_init(struct ecore_resc_lock_params *p_lock, struct ecore_resc_unlock_params *p_unlock, enum ecore_resc_lock resource, bool b_is_permanent) { if (p_lock != OSAL_NULL) { OSAL_MEM_ZERO(p_lock, sizeof(*p_lock)); /* Permanent resources don't require aging, and there's no * point in trying to acquire them more than once since it's * unexpected another entity would release them. */ if (b_is_permanent) { p_lock->timeout = ECORE_MCP_RESC_LOCK_TO_NONE; } else { p_lock->retry_num = ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT; p_lock->retry_interval = ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT; p_lock->sleep_b4_retry = true; } p_lock->resource = resource; } if (p_unlock != OSAL_NULL) { OSAL_MEM_ZERO(p_unlock, sizeof(*p_unlock)); p_unlock->resource = resource; } } enum _ecore_status_t ecore_mcp_update_fcoe_cvid(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 vlan) { u32 resp = 0, param = 0; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OEM_UPDATE_FCOE_CVID, (u32)vlan << DRV_MB_PARAM_FCOE_CVID_OFFSET, &resp, ¶m); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "Failed to update fcoe vlan, rc = %d\n", rc); return rc; } enum _ecore_status_t ecore_mcp_update_fcoe_fabric_name(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u8 *wwn) { struct ecore_mcp_mb_params mb_params; struct mcp_wwn fabric_name; enum _ecore_status_t rc; OSAL_MEM_ZERO(&fabric_name, sizeof(fabric_name)); fabric_name.wwn_upper = *(u32 *)wwn; fabric_name.wwn_lower = *(u32 *)(wwn + 4); OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_OEM_UPDATE_FCOE_FABRIC_NAME; mb_params.p_data_src = &fabric_name; mb_params.data_src_size = sizeof(fabric_name); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) DP_ERR(p_hwfn, "Failed to update fcoe wwn, rc = %d\n", rc); return rc; } void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 offset, u32 val) { struct ecore_mcp_mb_params mb_params = {0}; enum _ecore_status_t rc = ECORE_SUCCESS; u32 dword = val; mb_params.cmd = DRV_MSG_CODE_WRITE_WOL_REG; mb_params.param = offset; mb_params.p_data_src = &dword; mb_params.data_src_size = sizeof(dword); rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) { DP_NOTICE(p_hwfn, false, "Failed to wol write request, rc = %d\n", rc); } if (mb_params.mcp_resp != FW_MSG_CODE_WOL_READ_WRITE_OK) { DP_NOTICE(p_hwfn, false, "Failed to write value 0x%x to offset 0x%x [mcp_resp 0x%x]\n", val, offset, mb_params.mcp_resp); rc = ECORE_UNKNOWN_ERROR; } } bool ecore_mcp_is_smart_an_supported(struct ecore_hwfn *p_hwfn) { return !!(p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ); } bool ecore_mcp_rlx_odr_supported(struct ecore_hwfn *p_hwfn) { return !!(p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_RELAXED_ORD); } enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 mcp_resp; enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT, 0, &mcp_resp, &p_hwfn->mcp_info->capabilities); if (rc == ECORE_SUCCESS) DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_PROBE), "MFW supported features: %08x\n", p_hwfn->mcp_info->capabilities); return rc; } enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { u32 mcp_resp, mcp_param, features; features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_SMARTLINQ | DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE | DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK; return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT, features, &mcp_resp, &mcp_param); } enum _ecore_status_t ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, struct ecore_mcp_drv_attr *p_drv_attr) { struct attribute_cmd_write_stc attr_cmd_write; enum _attribute_commands_e mfw_attr_cmd; struct ecore_mcp_mb_params mb_params; enum _ecore_status_t rc; switch (p_drv_attr->attr_cmd) { case ECORE_MCP_DRV_ATTR_CMD_READ: mfw_attr_cmd = ATTRIBUTE_CMD_READ; break; case ECORE_MCP_DRV_ATTR_CMD_WRITE: mfw_attr_cmd = ATTRIBUTE_CMD_WRITE; break; case ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR: mfw_attr_cmd = ATTRIBUTE_CMD_READ_CLEAR; break; case ECORE_MCP_DRV_ATTR_CMD_CLEAR: mfw_attr_cmd = ATTRIBUTE_CMD_CLEAR; break; default: DP_NOTICE(p_hwfn, false, "Unknown attribute command %d\n", p_drv_attr->attr_cmd); return ECORE_INVAL; } OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_ATTRIBUTE; SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_KEY, p_drv_attr->attr_num); SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_CMD, mfw_attr_cmd); if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_WRITE) { OSAL_MEM_ZERO(&attr_cmd_write, sizeof(attr_cmd_write)); attr_cmd_write.val = p_drv_attr->val; attr_cmd_write.mask = p_drv_attr->mask; attr_cmd_write.offset = p_drv_attr->offset; mb_params.p_data_src = &attr_cmd_write; mb_params.data_src_size = sizeof(attr_cmd_write); } rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { DP_INFO(p_hwfn, "The attribute command is not supported by the MFW\n"); return ECORE_NOTIMPL; } else if (mb_params.mcp_resp != FW_MSG_CODE_OK) { DP_INFO(p_hwfn, "Failed to send an attribute command [mcp_resp 0x%x, attr_cmd %d, attr_num %d]\n", mb_params.mcp_resp, p_drv_attr->attr_cmd, p_drv_attr->attr_num); return ECORE_INVAL; } DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Attribute Command: cmd %d [mfw_cmd %d], num %d, in={val 0x%08x, mask 0x%08x, offset 0x%08x}, out={val 0x%08x}\n", p_drv_attr->attr_cmd, mfw_attr_cmd, p_drv_attr->attr_num, p_drv_attr->val, p_drv_attr->mask, p_drv_attr->offset, mb_params.mcp_param); if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ || p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR) p_drv_attr->val = mb_params.mcp_param; return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_engine_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_dev *p_dev = p_hwfn->p_dev; struct ecore_mcp_mb_params mb_params; u8 fir_valid, l2_valid; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_GET_ENGINE_CONFIG; rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { DP_INFO(p_hwfn, "The get_engine_config command is unsupported by the MFW\n"); return ECORE_NOTIMPL; } fir_valid = GET_MFW_FIELD(mb_params.mcp_param, FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALID); if (fir_valid) p_dev->fir_affin = GET_MFW_FIELD(mb_params.mcp_param, FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALUE); l2_valid = GET_MFW_FIELD(mb_params.mcp_param, FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALID); if (l2_valid) p_dev->l2_affin_hint = GET_MFW_FIELD(mb_params.mcp_param, FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALUE); DP_INFO(p_hwfn, "Engine affinity config: FIR={valid %hhd, value %hhd}, L2_hint={valid %hhd, value %hhd}\n", fir_valid, p_dev->fir_affin, l2_valid, p_dev->l2_affin_hint); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_get_ppfid_bitmap(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_dev *p_dev = p_hwfn->p_dev; struct ecore_mcp_mb_params mb_params; enum _ecore_status_t rc; OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); mb_params.cmd = DRV_MSG_CODE_GET_PPFID_BITMAP; rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); if (rc != ECORE_SUCCESS) return rc; if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { DP_INFO(p_hwfn, "The get_ppfid_bitmap command is unsupported by the MFW\n"); return ECORE_NOTIMPL; } p_dev->ppfid_bitmap = GET_MFW_FIELD(mb_params.mcp_param, FW_MB_PARAM_PPFID_BITMAP); DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "PPFID bitmap 0x%hhx\n", p_dev->ppfid_bitmap); return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_ind_table_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u8 retry_num, u32 retry_interval) { struct ecore_resc_lock_params resc_lock_params; enum _ecore_status_t rc; OSAL_MEM_ZERO(&resc_lock_params, sizeof(struct ecore_resc_lock_params)); resc_lock_params.resource = ECORE_RESC_LOCK_IND_TABLE; if (!retry_num) retry_num = ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT; resc_lock_params.retry_num = retry_num; if (!retry_interval) retry_interval = ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT; resc_lock_params.retry_interval = retry_interval; rc = ecore_mcp_resc_lock(p_hwfn, p_ptt, &resc_lock_params); if (rc == ECORE_SUCCESS && !resc_lock_params.b_granted) { DP_NOTICE(p_hwfn, false, "Failed to acquire the resource lock for IDT access\n"); return ECORE_BUSY; } return rc; } enum _ecore_status_t ecore_mcp_ind_table_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { struct ecore_resc_unlock_params resc_unlock_params; enum _ecore_status_t rc; OSAL_MEM_ZERO(&resc_unlock_params, sizeof(struct ecore_resc_unlock_params)); resc_unlock_params.resource = ECORE_RESC_LOCK_IND_TABLE; rc = ecore_mcp_resc_unlock(p_hwfn, p_ptt, &resc_unlock_params); return rc; } #ifdef _NTDDK_ #pragma warning(pop) #endif