diff options
author | 2018-06-01 09:09:08 +0200 | |
---|---|---|
committer | 2018-06-01 09:12:07 +0200 | |
commit | 1bd9b61222f3a81ffe770fc00b70ded6e760c42b (patch) | |
tree | 0bf7d996cf0664796687c1be6d22958fcf6a8096 /drivers/net/qede/base/ecore_mcp.c | |
parent | bb4e158029645f37809fcf81a3acddd6fa11f88a (diff) |
New upstream version 18.05
Change-Id: Icd4170ddc4f63aeae5d0559490e5195b5349f9c2
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/qede/base/ecore_mcp.c')
-rw-r--r-- | drivers/net/qede/base/ecore_mcp.c | 224 |
1 files changed, 213 insertions, 11 deletions
diff --git a/drivers/net/qede/base/ecore_mcp.c b/drivers/net/qede/base/ecore_mcp.c index 8edd2e96..784d28c5 100644 --- a/drivers/net/qede/base/ecore_mcp.c +++ b/drivers/net/qede/base/ecore_mcp.c @@ -1,7 +1,7 @@ /* - * Copyright (c) 2016 QLogic Corporation. + * Copyright (c) 2016 - 2018 Cavium Inc. * All rights reserved. - * www.qlogic.com + * www.cavium.com * * See LICENSE.qede_pmd for copyright and licensing details. */ @@ -9,6 +9,7 @@ #include "bcm_osal.h" #include "ecore.h" #include "ecore_status.h" +#include "nvm_cfg.h" #include "ecore_mcp.h" #include "mcp_public.h" #include "reg_addr.h" @@ -240,15 +241,24 @@ enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn, /* 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) - goto err; + 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 - OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->cmd_lock); - OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->link_lock); + if (OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->cmd_lock)) { + OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); + return ECORE_NOMEM; + } + if (OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->link_lock)) { + OSAL_SPIN_LOCK_DEALLOC(&p_info->cmd_lock); + OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); + return ECORE_NOMEM; + } #endif OSAL_SPIN_LOCK_INIT(&p_info->cmd_lock); OSAL_SPIN_LOCK_INIT(&p_info->link_lock); @@ -272,7 +282,7 @@ enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn, return ECORE_SUCCESS; err: - DP_NOTICE(p_hwfn, true, "Failed to allocate mcp memory\n"); + DP_NOTICE(p_hwfn, false, "Failed to allocate mcp memory\n"); ecore_mcp_free(p_hwfn); return ECORE_NOMEM; } @@ -593,7 +603,7 @@ ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, /* MCP not initialized */ if (!ecore_mcp_is_init(p_hwfn)) { - DP_NOTICE(p_hwfn, true, "MFW is not initialized !\n"); + DP_NOTICE(p_hwfn, true, "MFW is not initialized!\n"); return ECORE_BUSY; } @@ -2121,19 +2131,20 @@ enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *p_media_type) { + enum _ecore_status_t rc = ECORE_SUCCESS; /* 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, true, "MFW is not initialized !\n"); + DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n"); return ECORE_BUSY; } if (!p_ptt) { *p_media_type = MEDIA_UNSPECIFIED; - return ECORE_INVAL; + rc = ECORE_INVAL; } else { *p_media_type = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + @@ -2144,6 +2155,197 @@ enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_hwfn *p_hwfn, 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) +{ + enum _ecore_status_t rc = ECORE_SUCCESS; + + /* 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; + rc = 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 rc; +} + +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; + enum _ecore_status_t rc = ECORE_SUCCESS; + + /* 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; + rc = 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 rc; +} + /* @DPDK */ /* Old MFW has a global configuration for all PFs regarding RDMA support */ static void |