X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_mcp.c;h=88c5ceb0e4e4b3a9092a606d43ab3674f1321b95;hb=f78f0e64f772aa32bdca79a17835db8f2c57c1d9;hp=b29e6302280825a482a42730b2168ceabc4ae9d0;hpb=9455b556b7f30bd65903b38c0f3ed1360e2a34be;p=dpdk.git diff --git a/drivers/net/qede/base/ecore_mcp.c b/drivers/net/qede/base/ecore_mcp.c index b29e630228..88c5ceb0e4 100644 --- a/drivers/net/qede/base/ecore_mcp.c +++ b/drivers/net/qede/base/ecore_mcp.c @@ -15,6 +15,7 @@ #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" @@ -103,7 +104,6 @@ enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn) OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->lock); } OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); - p_hwfn->mcp_info = OSAL_NULL; return ECORE_SUCCESS; } @@ -202,6 +202,52 @@ err: return ECORE_NOMEM; } +/* Locks the MFW mailbox of a PF to ensure a single access. + * The lock is achieved in most cases by holding a spinlock, causing other + * threads to wait till a previous access is done. + * In some cases (currently when a [UN]LOAD_REQ commands are sent), the single + * access is achieved by setting a blocking flag, which will fail other + * competing contexts to send their mailboxes. + */ +static enum _ecore_status_t ecore_mcp_mb_lock(struct ecore_hwfn *p_hwfn, + u32 cmd) +{ + OSAL_SPIN_LOCK(&p_hwfn->mcp_info->lock); + + /* The spinlock shouldn't be acquired when the mailbox command is + * [UN]LOAD_REQ, since the engine is locked by the MFW, and a parallel + * pending [UN]LOAD_REQ command of another PF together with a spinlock + * (i.e. interrupts are disabled) - can lead to a deadlock. + * It is assumed that for a single PF, no other mailbox commands can be + * sent from another context while sending LOAD_REQ, and that any + * parallel commands to UNLOAD_REQ can be cancelled. + */ + if (cmd == DRV_MSG_CODE_LOAD_DONE || cmd == DRV_MSG_CODE_UNLOAD_DONE) + p_hwfn->mcp_info->block_mb_sending = false; + + if (p_hwfn->mcp_info->block_mb_sending) { + DP_NOTICE(p_hwfn, false, + "Trying to send a MFW mailbox command [0x%x]" + " in parallel to [UN]LOAD_REQ. Aborting.\n", + cmd); + OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock); + return ECORE_BUSY; + } + + if (cmd == DRV_MSG_CODE_LOAD_REQ || cmd == DRV_MSG_CODE_UNLOAD_REQ) { + p_hwfn->mcp_info->block_mb_sending = true; + OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock); + } + + return ECORE_SUCCESS; +} + +static void ecore_mcp_mb_unlock(struct ecore_hwfn *p_hwfn, u32 cmd) +{ + if (cmd != DRV_MSG_CODE_LOAD_REQ && cmd != DRV_MSG_CODE_UNLOAD_REQ) + OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock); +} + enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { @@ -215,7 +261,12 @@ enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn, delay = EMUL_MCP_RESP_ITER_US; #endif - OSAL_SPIN_LOCK(&p_hwfn->mcp_info->lock); + /* Ensure that only a single thread is accessing the mailbox at a + * certain time. + */ + rc = ecore_mcp_mb_lock(p_hwfn, DRV_MSG_CODE_MCP_RESET); + if (rc != ECORE_SUCCESS) + return rc; /* Set drv command along with the updated sequence */ org_mcp_reset_seq = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); @@ -238,12 +289,11 @@ enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn, rc = ECORE_AGAIN; } - OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock); + ecore_mcp_mb_unlock(p_hwfn, DRV_MSG_CODE_MCP_RESET); return rc; } -/* Should be called while the dedicated spinlock is acquired */ static enum _ecore_status_t ecore_do_mcp_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 cmd, u32 param, @@ -251,12 +301,16 @@ static enum _ecore_status_t ecore_do_mcp_cmd(struct ecore_hwfn *p_hwfn, u32 *o_mcp_param) { u32 delay = CHIP_MCP_RESP_ITER_US; + u32 max_retries = ECORE_DRV_MB_MAX_RETRIES; u32 seq, cnt = 1, actual_mb_seq; 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; + /* 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 /* Get actual driver mailbox sequence */ @@ -280,10 +334,6 @@ static enum _ecore_status_t ecore_do_mcp_cmd(struct ecore_hwfn *p_hwfn, /* Set drv command along with the updated sequence */ DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (cmd | seq)); - DP_VERBOSE(p_hwfn, ECORE_MSG_SP, - "wrote command (%x) to MFW MB param 0x%08x\n", - (cmd | seq), param); - do { /* Wait for MFW response */ OSAL_UDELAY(delay); @@ -291,11 +341,7 @@ static enum _ecore_status_t ecore_do_mcp_cmd(struct ecore_hwfn *p_hwfn, /* Give the FW up to 5 second (500*10ms) */ } while ((seq != (*o_mcp_resp & FW_MSG_SEQ_NUMBER_MASK)) && - (cnt++ < ECORE_DRV_MB_MAX_RETRIES)); - - DP_VERBOSE(p_hwfn, ECORE_MSG_SP, - "[after %d ms] read (%x) seq is (%x) from FW MB\n", - cnt * delay, *o_mcp_resp, seq); + (cnt++ < max_retries)); /* Is this a reply to our command? */ if (seq == (*o_mcp_resp & FW_MSG_SEQ_NUMBER_MASK)) { @@ -313,33 +359,12 @@ static enum _ecore_status_t ecore_do_mcp_cmd(struct ecore_hwfn *p_hwfn, return rc; } -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) -{ -#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 - - return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, cmd, param, OSAL_NULL, - o_mcp_resp, o_mcp_param); -} - -enum _ecore_status_t ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, +static enum _ecore_status_t +ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, - u32 cmd, u32 param, - union drv_union_data *p_union_data, - u32 *o_mcp_resp, - u32 *o_mcp_param) + struct ecore_mcp_mb_params *p_mb_params) { + union drv_union_data union_data; u32 union_data_addr; enum _ecore_status_t rc; @@ -349,24 +374,76 @@ enum _ecore_status_t ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, return ECORE_BUSY; } - /* Acquiring a spinlock is needed to ensure that only a single thread - * is accessing the mailbox at a certain time. - */ - OSAL_SPIN_LOCK(&p_hwfn->mcp_info->lock); + if (p_mb_params->data_src_size > sizeof(union_data) || + p_mb_params->data_dst_size > sizeof(union_data)) { + 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, + sizeof(union_data)); + return ECORE_INVAL; + } - if (p_union_data != OSAL_NULL) { union_data_addr = p_hwfn->mcp_info->drv_mb_addr + OFFSETOF(struct public_drv_mb, union_data); - ecore_memcpy_to(p_hwfn, p_ptt, union_data_addr, p_union_data, - sizeof(*p_union_data)); + + /* Ensure that only a single thread is accessing the mailbox at a + * certain time. + */ + rc = ecore_mcp_mb_lock(p_hwfn, p_mb_params->cmd); + if (rc != ECORE_SUCCESS) + return rc; + + 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)); + + rc = ecore_do_mcp_cmd(p_hwfn, p_ptt, p_mb_params->cmd, + p_mb_params->param, &p_mb_params->mcp_resp, + &p_mb_params->mcp_param); + + if (p_mb_params->p_data_dst != OSAL_NULL && + p_mb_params->data_dst_size) + ecore_memcpy_from(p_hwfn, p_ptt, p_mb_params->p_data_dst, + union_data_addr, p_mb_params->data_dst_size); + + ecore_mcp_mb_unlock(p_hwfn, p_mb_params->cmd); + + return rc; } - rc = ecore_do_mcp_cmd(p_hwfn, p_ptt, cmd, param, o_mcp_resp, - o_mcp_param); +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; - OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock); +#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, @@ -377,12 +454,22 @@ enum _ecore_status_t ecore_mcp_nvm_wr_cmd(struct ecore_hwfn *p_hwfn, u32 *o_mcp_param, u32 i_txn_size, u32 *i_buf) { - union drv_union_data union_data; + 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; - OSAL_MEMCPY((u32 *)&union_data.raw_data, i_buf, i_txn_size); + *o_mcp_resp = mb_params.mcp_resp; + *o_mcp_param = mb_params.mcp_param; - return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, cmd, param, &union_data, - o_mcp_resp, o_mcp_param); + return ECORE_SUCCESS; } enum _ecore_status_t ecore_mcp_nvm_rd_cmd(struct ecore_hwfn *p_hwfn, @@ -393,30 +480,30 @@ enum _ecore_status_t ecore_mcp_nvm_rd_cmd(struct ecore_hwfn *p_hwfn, 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; - u32 i; - /* MCP not initialized */ - if (!ecore_mcp_is_init(p_hwfn)) { - DP_NOTICE(p_hwfn, true, "MFW is not initialized !\n"); - return ECORE_BUSY; - } + OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); + mb_params.cmd = cmd; + mb_params.param = param; + mb_params.p_data_dst = raw_data; - OSAL_SPIN_LOCK(&p_hwfn->mcp_info->lock); - rc = ecore_do_mcp_cmd(p_hwfn, p_ptt, cmd, param, o_mcp_resp, - o_mcp_param); + /* 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) - goto out; + return rc; + + *o_mcp_resp = mb_params.mcp_resp; + *o_mcp_param = mb_params.mcp_param; - /* Get payload after operation completes successfully */ *o_txn_size = *o_mcp_param; - for (i = 0; i < *o_txn_size; i += 4) - o_buf[i / sizeof(u32)] = DRV_MB_RD(p_hwfn, p_ptt, - union_data.raw_data[i]); + /* @DPDK */ + OSAL_MEMCPY(o_buf, raw_data, RTE_MIN(*o_txn_size, MCP_DRV_NVM_BUF_LEN)); -out: - OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->lock); - return rc; + return ECORE_SUCCESS; } #ifndef ASIC_ONLY @@ -447,54 +534,413 @@ static void ecore_mcp_mf_workaround(struct ecore_hwfn *p_hwfn, } #endif +static bool ecore_mcp_can_force_load(u8 drv_role, u8 exist_drv_role) +{ + return (drv_role == DRV_ROLE_OS && + exist_drv_role == DRV_ROLE_PREBOOT) || + (drv_role == DRV_ROLE_KDUMP && exist_drv_role == DRV_ROLE_OS); +} + +static 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; +} + +#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; + ECORE_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_ROLE, + p_in_params->drv_role); + ECORE_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO, + p_in_params->timeout_val); + ECORE_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_FORCE, + p_in_params->force_cmd); + ECORE_MFW_SET_FIELD(load_req.misc0, 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_SHIFT); + + 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); + + 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, + ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_DRV_INIT_HW), + ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_DRV_TYPE), + ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_MCP_HSI_VER), + ECORE_MFW_GET_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, + ECORE_MFW_GET_FIELD(load_req.misc0, LOAD_REQ_ROLE), + ECORE_MFW_GET_FIELD(load_req.misc0, + LOAD_REQ_LOCK_TO), + ECORE_MFW_GET_FIELD(load_req.misc0, LOAD_REQ_FORCE), + ECORE_MFW_GET_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, + ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_ROLE), + ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_HSI), + ECORE_MFW_GET_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 = + ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_ROLE); + p_out_params->mfw_hsi_ver = + ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_HSI); + p_out_params->drv_exists = + ECORE_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0) & + LOAD_RSP_FLAGS0_DRV_EXISTS; + } + + return ECORE_SUCCESS; +} + +static enum _ecore_status_t eocre_get_mfw_drv_role(struct ecore_hwfn *p_hwfn, + 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; + default: + DP_ERR(p_hwfn, "Unexpected driver role %d\n", drv_role); + return ECORE_INVAL; + } + + return ECORE_SUCCESS; +} + +enum ecore_load_req_force { + ECORE_LOAD_REQ_FORCE_NONE, + ECORE_LOAD_REQ_FORCE_PF, + ECORE_LOAD_REQ_FORCE_ALL, +}; + +static enum _ecore_status_t +ecore_get_mfw_force_cmd(struct ecore_hwfn *p_hwfn, + 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; + default: + DP_ERR(p_hwfn, "Unexpected force value %d\n", force_cmd); + return ECORE_INVAL; + } + + return ECORE_SUCCESS; +} + enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, - u32 *p_load_code) + struct ecore_load_req_params *p_params) { - struct ecore_dev *p_dev = p_hwfn->p_dev; - union drv_union_data union_data; - u32 param; + struct ecore_load_req_out_params out_params; + struct ecore_load_req_in_params in_params; + u8 mfw_drv_role, 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_load_code); + ecore_mcp_mf_workaround(p_hwfn, &p_params->load_code); return ECORE_SUCCESS; } #endif - OSAL_MEMCPY(&union_data.ver_str, p_dev->ver_str, MCP_DRV_VER_STR_SIZE); + 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; + rc = eocre_get_mfw_drv_role(p_hwfn, p_params->drv_role, &mfw_drv_role); + if (rc != ECORE_SUCCESS) + return rc; + + in_params.drv_role = mfw_drv_role; + in_params.timeout_val = p_params->timeout_val; + rc = ecore_get_mfw_force_cmd(p_hwfn, ECORE_LOAD_REQ_FORCE_NONE, + &mfw_force_cmd); + if (rc != ECORE_SUCCESS) + return rc; - rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_REQ, - (PDA_COMP | DRV_ID_MCP_HSI_VER_CURRENT | - p_dev->drv_type), - &union_data, p_load_code, ¶m); + in_params.force_cmd = mfw_force_cmd; + in_params.avoid_eng_reset = p_params->avoid_eng_reset; - /* if mcp fails to respond we must abort */ - if (rc != ECORE_SUCCESS) { - DP_ERR(p_hwfn, "MCP response failure, aborting\n"); + 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"); + + /* The previous load request set the mailbox blocking */ + p_hwfn->mcp_info->block_mb_sending = false; + + 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) { + /* The previous load request set the mailbox blocking */ + p_hwfn->mcp_info->block_mb_sending = false; + + if (ecore_mcp_can_force_load(in_params.drv_role, + out_params.exist_drv_role)) { + DP_INFO(p_hwfn, + "A force load is required [existing: role %d, fw_ver 0x%08x, drv_ver 0x%08x_0x%08x]. Sending a force load request.\n", + out_params.exist_drv_role, + out_params.exist_fw_ver, + out_params.exist_drv_ver_0, + out_params.exist_drv_ver_1); + + rc = ecore_get_mfw_force_cmd(p_hwfn, + ECORE_LOAD_REQ_FORCE_ALL, + &mfw_force_cmd); + if (rc != ECORE_SUCCESS) + return rc; + + 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 [existing: role %d, fw_ver 0x%08x, drv_ver 0x%08x_0x%08x]. Avoiding to prevent disruption of active PFs.\n", + 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; + } } - /* If MFW refused (e.g. other port is in diagnostic mode) we - * must abort. This can happen in the following cases: - * - Other port is in diagnostic mode - * - Previously loaded function on the engine is not compliant with - * the requester. - * - MFW cannot cope with the requester's DRV_MFW_HSI_VERSION. - * - + /* 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. */ - if (!(*p_load_code) || - ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI) || - ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_PDA) || - ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG)) { - DP_ERR(p_hwfn, "MCP refused load request, aborting\n"); + 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; + case FW_MSG_CODE_DRV_LOAD_REFUSED_PDA: + case FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG: + case FW_MSG_CODE_DRV_LOAD_REFUSED_HSI: + case FW_MSG_CODE_DRV_LOAD_REFUSED_REJECT: + DP_NOTICE(p_hwfn, false, + "MFW refused a load request [resp 0x%08x]. Aborting.\n", + out_params.load_code); return ECORE_BUSY; + default: + DP_NOTICE(p_hwfn, false, + "Unexpected response to load request [resp 0x%08x]. Aborting.\n", + out_params.load_code); + break; + } + + 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; } +#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0) + + /* 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) +{ + u32 wol_param, mcp_resp, mcp_param; + + /* @DPDK */ + wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP; + + return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_UNLOAD_REQ, wol_param, + &mcp_resp, &mcp_param); +} + +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; + + 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) { @@ -535,8 +981,7 @@ enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn, u32 mfw_func_offsize = ecore_rd(p_hwfn, p_ptt, addr); u32 func_addr = SECTION_ADDR(mfw_func_offsize, MCP_PF_ID(p_hwfn)); - union drv_union_data union_data; - u32 resp, param; + struct ecore_mcp_mb_params mb_params; enum _ecore_status_t rc; int i; @@ -545,13 +990,14 @@ enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn, "Acking VFs [%08x,...,%08x] - %08x\n", i * 32, (i + 1) * 32 - 1, vfs_to_ack[i]); - OSAL_MEMCPY(&union_data.ack_vf_disabled, vfs_to_ack, VF_MAX_STATIC / 8); - + 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, - DRV_MSG_CODE_VF_DISABLED_DONE, 0, - &union_data, &resp, ¶m); + &mb_params); if (rc != ECORE_SUCCESS) { - DP_NOTICE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV), + DP_NOTICE(p_hwfn, false, "Failed to pass ACK for VF flr to MFW\n"); return ECORE_TIMEOUT; } @@ -583,18 +1029,20 @@ static void ecore_mcp_handle_transceiver_change(struct ecore_hwfn *p_hwfn, OFFSETOF(struct public_port, transceiver_data))); - transceiver_state = GET_FIELD(transceiver_state, PMM_TRANSCEIVER_STATE); + transceiver_state = GET_FIELD(transceiver_state, ETH_TRANSCEIVER_STATE); - if (transceiver_state == PMM_TRANSCEIVER_STATE_PRESENT) + 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"); } static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt, bool b_reset) + struct ecore_ptt *p_ptt, + bool b_reset) { struct ecore_mcp_link_state *p_link; + u8 max_bw, min_bw; u32 status = 0; p_link = &p_hwfn->mcp_info->link_output; @@ -658,23 +1106,18 @@ static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn, else p_link->line_speed = 0; - /* Correct speed according to bandwidth allocation */ - if (p_hwfn->mcp_info->func_info.bandwidth_max && p_link->speed) { - u8 max_bw = p_hwfn->mcp_info->func_info.bandwidth_max; + 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); - } - - if (p_hwfn->mcp_info->func_info.bandwidth_min && p_link->speed) { - u8 min_bw = p_hwfn->mcp_info->func_info.bandwidth_min; + /* Mintz 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_link->min_pf_rate); - } p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED); p_link->an_complete = !!(status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE); @@ -728,9 +1171,6 @@ static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn, p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT); - if (p_link->link_up) - ecore_dcbx_eagle_workaround(p_hwfn, p_ptt, p_link->pfc_enabled); - OSAL_LINK_UPDATE(p_hwfn); } @@ -738,10 +1178,10 @@ 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; - union drv_union_data union_data; - struct pmm_phy_cfg *p_phy_cfg; - u32 param = 0, reply = 0, cmd; + 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)) @@ -749,41 +1189,31 @@ enum _ecore_status_t ecore_mcp_set_link(struct ecore_hwfn *p_hwfn, #endif /* Set the shmem configuration according to params */ - p_phy_cfg = &union_data.drv_phy_cfg; - OSAL_MEMSET(p_phy_cfg, 0, sizeof(*p_phy_cfg)); + 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) - p_phy_cfg->speed = params->speed.forced_speed; - p_phy_cfg->pause |= (params->pause.autoneg) ? PMM_PAUSE_AUTONEG : 0; - p_phy_cfg->pause |= (params->pause.forced_rx) ? PMM_PAUSE_RX : 0; - p_phy_cfg->pause |= (params->pause.forced_tx) ? PMM_PAUSE_TX : 0; - p_phy_cfg->adv_speed = params->speed.advertised_speeds; - p_phy_cfg->loopback_mode = params->loopback_mode; - -#ifndef ASIC_ONLY - if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) { - DP_INFO(p_hwfn, - "Link on FPGA - Ask for loopback mode '5' at 10G\n"); - p_phy_cfg->loopback_mode = 5; - p_phy_cfg->speed = 10000; - } -#endif - + 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; 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," - " features 0x%08x\n", - p_phy_cfg->speed, p_phy_cfg->pause, - p_phy_cfg->adv_speed, p_phy_cfg->loopback_mode, - p_phy_cfg->feature_config_flags); + " 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"); - rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, cmd, 0, &union_data, &reply, - ¶m); + 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) { @@ -860,8 +1290,9 @@ static void ecore_mcp_send_protocol_stats(struct ecore_hwfn *p_hwfn, { enum ecore_mcp_protocol_type stats_type; union ecore_mcp_protocol_stats stats; - u32 hsi_param, param = 0, reply = 0; - union drv_union_data union_data; + struct ecore_mcp_mb_params mb_params; + u32 hsi_param; + enum _ecore_status_t rc; switch (type) { case MFW_DRV_MSG_GET_LAN_STATS: @@ -869,45 +1300,28 @@ static void ecore_mcp_send_protocol_stats(struct ecore_hwfn *p_hwfn, hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN; break; default: - DP_NOTICE(p_hwfn, false, "Invalid protocol type %d\n", type); + DP_INFO(p_hwfn, "Invalid protocol type %d\n", type); return; } OSAL_GET_PROTOCOL_STATS(p_hwfn->p_dev, stats_type, &stats); - OSAL_MEMCPY(&union_data, &stats, sizeof(stats)); - - ecore_mcp_cmd_and_union(p_hwfn, p_ptt, DRV_MSG_CODE_GET_STATS, - hsi_param, &union_data, &reply, ¶m); + 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 u32 ecore_mcp_get_shmem_func(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt, - struct public_func *p_data, int pfid) +static void ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn, + struct public_func *p_shmem_info) { - 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; + struct ecore_mcp_function_info *p_info; - 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; + 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. @@ -936,6 +1350,28 @@ ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn, } } +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_mcp_update_bw(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { @@ -972,6 +1408,188 @@ static void ecore_mcp_handle_fan_failure(struct ecore_hwfn *p_hwfn, 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_NOTICE(p_hwfn, false, + "MFW claims that the mdump command is illegal [mdump_cmd 0x%x]\n", + p_mdump_cmd_params->cmd); + rc = ECORE_INVAL; + } + + 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_UNSUPPORTED) { + DP_INFO(p_hwfn, + "The mdump command is not supported by the MFW\n"); + return ECORE_NOTIMPL; + } + + if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) { + DP_NOTICE(p_hwfn, false, + "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); +} + +static void ecore_mcp_handle_critical_error(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt) +{ + /* In CMT mode - no need for more than a single acknowledgment 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; + + DP_NOTICE(p_hwfn, false, + "Received a critical error notification from the MFW!\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; + } + + ecore_mcp_mdump_ack(p_hwfn, p_ptt); + ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_HW_ATTN); +} + enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { @@ -1015,6 +1633,9 @@ enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn, ecore_dcbx_mib_update_event(p_hwfn, p_ptt, ECORE_DCBX_OPERATIONAL_MIB); 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; @@ -1027,16 +1648,14 @@ enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn, case MFW_DRV_MSG_BW_UPDATE: ecore_mcp_update_bw(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_FAILURE_DETECTED: ecore_mcp_handle_fan_failure(p_hwfn, p_ptt); break; + case MFW_DRV_MSG_CRITICAL_ERROR_OCCURRED: + ecore_mcp_handle_critical_error(p_hwfn, p_ptt); + break; default: - /* @DPDK */ - DP_NOTICE(p_hwfn, false, - "Unimplemented MFW message %d\n", i); + DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i); rc = ECORE_INVAL; } } @@ -1065,34 +1684,33 @@ enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn, return rc; } -enum _ecore_status_t ecore_mcp_get_mfw_ver(struct ecore_dev *p_dev, +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) { - struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); u32 global_offsize; #ifndef ASIC_ONLY - if (CHIP_REV_IS_EMUL(p_dev)) { - DP_NOTICE(p_dev, false, "Emulation - can't get MFW version\n"); + 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_dev)) { + 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; - } - - DP_VERBOSE(p_dev, ECORE_MSG_IOV, - "VF requested MFW vers prior to ACQUIRE\n"); + } 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-> @@ -1143,16 +1761,47 @@ enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_dev *p_dev, return ECORE_SUCCESS; } +/* @DPDK */ +/* 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) +{ + *p_proto = ECORE_PCI_ETH; + + DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP, + "According to Legacy capabilities, L2 personality is %08x\n", + (u32)*p_proto); +} + +/* @DPDK */ +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; + + 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: - *p_proto = ECORE_PCI_ETH; + 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; default: rc = ECORE_INVAL; @@ -1173,7 +1822,8 @@ enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn, 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, &info->protocol)) { + 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; @@ -1193,18 +1843,32 @@ enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn, 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_upper | + (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32); + info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper | + (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32); + info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK); + info->mtu = (u16)shmem_info.mtu_size; + + if (info->mtu == 0) + info->mtu = 1500; + + info->mtu = (u16)shmem_info.mtu_size; + 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 %" PRIx64 - " node %" PRIx64 " ovlan %04x\n", + " MAC %02x:%02x:%02x:%02x:%02x:%02x wwn port %lx" + " node %lx ovlan %04x\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], - info->wwn_port, info->wwn_node, info->ovlan); + (unsigned long)info->wwn_port, + (unsigned long)info->wwn_node, info->ovlan); return ECORE_SUCCESS; } @@ -1244,14 +1908,14 @@ struct ecore_mcp_link_capabilities enum _ecore_status_t ecore_mcp_drain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { - enum _ecore_status_t rc; u32 resp = 0, param = 0; + enum _ecore_status_t rc; rc = ecore_mcp_cmd(p_hwfn, p_ptt, - DRV_MSG_CODE_NIG_DRAIN, 100, &resp, ¶m); + DRV_MSG_CODE_NIG_DRAIN, 1000, &resp, ¶m); /* Wait for the drain to complete before returning */ - OSAL_MSLEEP(120); + OSAL_MSLEEP(1020); return rc; } @@ -1315,8 +1979,9 @@ int ecore_mcp_get_personality_cnt(struct ecore_hwfn *p_hwfn, if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE) continue; - if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, - &protocol) != ECORE_SUCCESS) + if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt, + &protocol) != + ECORE_SUCCESS) continue; if ((1 << ((u32)protocol)) & personalities) @@ -1377,6 +2042,12 @@ enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn, 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_SHIFT) & DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK; param |= (num << DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT) & @@ -1389,6 +2060,10 @@ enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn, 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; @@ -1398,9 +2073,9 @@ 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) { - u32 param = 0, reply = 0, num_words, i; - struct drv_version_stc *p_drv_version; - union drv_union_data union_data; + 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; @@ -1410,17 +2085,21 @@ ecore_mcp_send_drv_version(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, return ECORE_SUCCESS; #endif - p_drv_version = &union_data.drv_version; - p_drv_version->version = p_ver->version; + 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 *)&p_drv_version->name[i * sizeof(u32)] = val; + *(u32 *)&drv_version.name[i * sizeof(u32)] = val; } - rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, DRV_MSG_CODE_SET_VERSION, 0, - &union_data, &reply, ¶m); + 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"); @@ -1459,22 +2138,24 @@ enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn, enum _ecore_status_t ecore_mcp_ov_update_current_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, - enum ecore_ov_config_method config, enum ecore_ov_client client) { enum _ecore_status_t rc; u32 resp = 0, param = 0; u32 drv_mb_param; - switch (config) { + 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", config); + DP_NOTICE(p_hwfn, true, "Invalid client type %d\n", client); return ECORE_INVAL; } @@ -1511,9 +2192,9 @@ ecore_mcp_ov_update_driver_state(struct ecore_hwfn *p_hwfn, } rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE, - drv_state, &resp, ¶m); + drv_mb_param, &resp, ¶m); if (rc != ECORE_SUCCESS) - DP_ERR(p_hwfn, "MCP response failure, aborting\n"); + DP_ERR(p_hwfn, "Failed to send driver state\n"); return rc; } @@ -1615,6 +2296,14 @@ enum _ecore_status_t ecore_mcp_nvm_read(struct ecore_dev *p_dev, u32 addr, DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc); break; } + + /* This can be a lengthy process, and it's possible scheduler + * isn't preemptible. Sleep a bit to prevent CPU hogging. + */ + if (bytes_left % 0x1000 < + (bytes_left - *params.nvm_rd.buf_size) % 0x1000) + OSAL_MSLEEP(1); + offset += *params.nvm_rd.buf_size; bytes_left -= *params.nvm_rd.buf_size; } @@ -1752,6 +2441,13 @@ enum _ecore_status_t ecore_mcp_nvm_write(struct ecore_dev *p_dev, u32 cmd, FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK))) DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc); + /* This can be a lengthy process, and it's possible scheduler + * isn't preemptible. Sleep a bit to prevent CPU hogging. + */ + if (buf_idx % 0x1000 > + (buf_idx + buf_size) % 0x1000) + OSAL_MSLEEP(1); + buf_idx += buf_size; } @@ -1822,10 +2518,9 @@ enum _ecore_status_t ecore_mcp_phy_sfp_read(struct ecore_hwfn *p_hwfn, u32 bytes_left, bytes_to_copy, buf_size; OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_mcp_nvm_params)); - SET_FIELD(params.nvm_common.offset, - DRV_MB_PARAM_TRANSCEIVER_PORT, port); - SET_FIELD(params.nvm_common.offset, - DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS, addr); + params.nvm_common.offset = + (port << DRV_MB_PARAM_TRANSCEIVER_PORT_SHIFT) | + (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_SHIFT); addr = offset; offset = 0; bytes_left = len; @@ -1836,10 +2531,14 @@ enum _ecore_status_t ecore_mcp_phy_sfp_read(struct ecore_hwfn *p_hwfn, bytes_to_copy = OSAL_MIN_T(u32, bytes_left, MAX_I2C_TRANSACTION_SIZE); params.nvm_rd.buf = (u32 *)(p_buf + offset); - SET_FIELD(params.nvm_common.offset, - DRV_MB_PARAM_TRANSCEIVER_OFFSET, addr + offset); - SET_FIELD(params.nvm_common.offset, - DRV_MB_PARAM_TRANSCEIVER_SIZE, bytes_to_copy); + params.nvm_common.offset &= + (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK | + DRV_MB_PARAM_TRANSCEIVER_PORT_MASK); + params.nvm_common.offset |= + ((addr + offset) << + DRV_MB_PARAM_TRANSCEIVER_OFFSET_SHIFT); + params.nvm_common.offset |= + (bytes_to_copy << DRV_MB_PARAM_TRANSCEIVER_SIZE_SHIFT); rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, ¶ms); if ((params.nvm_common.resp & FW_MSG_CODE_MASK) == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT) { @@ -1865,20 +2564,23 @@ enum _ecore_status_t ecore_mcp_phy_sfp_write(struct ecore_hwfn *p_hwfn, u32 buf_idx, buf_size; OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_mcp_nvm_params)); - SET_FIELD(params.nvm_common.offset, - DRV_MB_PARAM_TRANSCEIVER_PORT, port); - SET_FIELD(params.nvm_common.offset, - DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS, addr); + params.nvm_common.offset = + (port << DRV_MB_PARAM_TRANSCEIVER_PORT_SHIFT) | + (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_SHIFT); params.type = ECORE_MCP_NVM_WR; params.nvm_common.cmd = DRV_MSG_CODE_TRANSCEIVER_WRITE; buf_idx = 0; while (buf_idx < len) { buf_size = OSAL_MIN_T(u32, (len - buf_idx), MAX_I2C_TRANSACTION_SIZE); - SET_FIELD(params.nvm_common.offset, - DRV_MB_PARAM_TRANSCEIVER_OFFSET, offset + buf_idx); - SET_FIELD(params.nvm_common.offset, - DRV_MB_PARAM_TRANSCEIVER_SIZE, buf_size); + params.nvm_common.offset &= + (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK | + DRV_MB_PARAM_TRANSCEIVER_PORT_MASK); + params.nvm_common.offset |= + ((offset + buf_idx) << + DRV_MB_PARAM_TRANSCEIVER_OFFSET_SHIFT); + params.nvm_common.offset |= + (buf_size << DRV_MB_PARAM_TRANSCEIVER_SIZE_SHIFT); params.nvm_wr.buf_size = buf_size; params.nvm_wr.buf = (u32 *)&p_buf[buf_idx]; rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, ¶ms); @@ -1902,11 +2604,14 @@ enum _ecore_status_t ecore_mcp_gpio_read(struct ecore_hwfn *p_hwfn, enum _ecore_status_t rc = ECORE_SUCCESS; u32 drv_mb_param = 0, rsp; - SET_FIELD(drv_mb_param, DRV_MB_PARAM_GPIO_NUMBER, gpio); + drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_SHIFT); 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; @@ -1920,14 +2625,628 @@ enum _ecore_status_t ecore_mcp_gpio_write(struct ecore_hwfn *p_hwfn, enum _ecore_status_t rc = ECORE_SUCCESS; u32 drv_mb_param = 0, param, rsp; - SET_FIELD(drv_mb_param, DRV_MB_PARAM_GPIO_NUMBER, gpio); - SET_FIELD(drv_mb_param, DRV_MB_PARAM_GPIO_VALUE, gpio_val); + drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_SHIFT) | + (gpio_val << DRV_MB_PARAM_GPIO_VALUE_SHIFT); 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_SHIFT; + + 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_SHIFT; + *gpio_ctrl = (val & DRV_MB_PARAM_GPIO_CTRL_MASK) >> + DRV_MB_PARAM_GPIO_CTRL_SHIFT; + + 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_SHIFT); + + 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_SHIFT); + + 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_SHIFT); + + 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) +{ + struct ecore_mcp_nvm_params params; + enum _ecore_status_t rc; + u32 buf_size; + + OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_mcp_nvm_params)); + params.nvm_common.offset = (DRV_MB_PARAM_BIST_NVM_TEST_IMAGE_BY_INDEX << + DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT); + params.nvm_common.offset |= (image_index << + DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_SHIFT); + + params.type = ECORE_MCP_NVM_RD; + params.nvm_rd.buf_size = &buf_size; + params.nvm_common.cmd = DRV_MSG_CODE_BIST_TEST; + params.nvm_rd.buf = (u32 *)p_image_att; + + rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, ¶ms); + if (rc != ECORE_SUCCESS) + return rc; + + if (((params.nvm_common.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_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_SHIFT; + p_temp_sensor->threshold_high = (val & THRESHOLD_HIGH_MASK) >> + THRESHOLD_HIGH_SHIFT; + p_temp_sensor->critical = (val & CRITICAL_TEMPERATURE_MASK) >> + CRITICAL_TEMPERATURE_SHIFT; + p_temp_sensor->current_temp = (val & CURRENT_TEMP_MASK) >> + CURRENT_TEMP_SHIFT; + } + + 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) +{ + struct ecore_mcp_nvm_params params; + enum _ecore_status_t rc; + u32 buf_size; + + OSAL_MEM_ZERO(¶ms, sizeof(params)); + params.type = ECORE_MCP_NVM_RD; + params.nvm_common.cmd = DRV_MSG_CODE_GET_MBA_VERSION; + params.nvm_common.offset = 0; + params.nvm_rd.buf = &p_mba_vers->mba_vers[0]; + params.nvm_rd.buf_size = &buf_size; + rc = ecore_mcp_nvm_command(p_hwfn, p_ptt, ¶ms); + + if (rc != ECORE_SUCCESS) + return rc; + + if ((params.nvm_common.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) +{ + u32 rsp; + + return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MEM_ECC_EVENTS, + 0, &rsp, (u32 *)num_events); +} + +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_SHIFT) | \ + (ECORE_RESC_ALLOC_VERSION_MINOR << \ + DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_SHIFT)) + +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; +}; + +#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_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), + ECORE_MFW_GET_FIELD(mb_params.param, + DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR), + ECORE_MFW_GET_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", + ECORE_MFW_GET_FIELD(p_out_params->mcp_param, + FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR), + ECORE_MFW_GET_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); +} + +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 = ECORE_MFW_GET_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; +} + +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; + enum _ecore_status_t rc; + + switch (p_params->timeout) { + case ECORE_MCP_RESC_LOCK_TO_DEFAULT: + opcode = RESOURCE_OPCODE_REQ; + p_params->timeout = 0; + break; + case ECORE_MCP_RESC_LOCK_TO_NONE: + opcode = RESOURCE_OPCODE_REQ_WO_AGING; + p_params->timeout = 0; + break; + default: + opcode = RESOURCE_OPCODE_REQ_W_AGING; + break; + } + + ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource); + ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode); + ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_AGE, p_params->timeout); + + DP_VERBOSE(p_hwfn, ECORE_MSG_SP, + "Resource lock request: param 0x%08x [age %d, opcode %d, resource %d]\n", + param, p_params->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 = ECORE_MFW_GET_FIELD(mcp_param, + RESOURCE_CMD_RSP_OWNER); + opcode = ECORE_MFW_GET_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) { + u16 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; + ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource); + ECORE_MFW_SET_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 = ECORE_MFW_GET_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; +}