From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id AD21DA0C47; Tue, 6 Jul 2021 11:57:18 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 08E6D412A6; Tue, 6 Jul 2021 11:56:12 +0200 (CEST) Received: from smtpbgsg2.qq.com (smtpbgsg2.qq.com [54.254.200.128]) by mails.dpdk.org (Postfix) with ESMTP id 513DD41288 for ; Tue, 6 Jul 2021 11:56:08 +0200 (CEST) X-QQ-mid: bizesmtp51t1625565364t78a2sir Received: from jiawenwu.trustnetic.com (unknown [183.129.236.74]) by esmtp6.qq.com (ESMTP) with id ; Tue, 06 Jul 2021 17:56:04 +0800 (CST) X-QQ-SSF: 01400000002000D0E000B00A0000000 X-QQ-FEAT: fOE8QyBTlyHsAX1tYa3b1G8CwQ+/CdJb7OJAjXt8MdFIAXyKZae49xPhjedl7 uxPft5E69IuC3R/0DQczBU8WGqCH/GxHHI2z1DuQRbpf6s4JEf1B/Oh4nsrD/v6tCKYA2S2 vGwwYBGJ5Phc6GRvYpu/2plrlzkC4+v/SDZh286JBdHvF8e57KAHP6whWSa3ST2j1KfSbnk tcqDZj26wfH+Ma2gOizS6WKBcqvBo0kPepzaEl3szh8Nq/a141qI0iDlWmszDdRnIEs24m/ 0V5xeP59IZo8KV5pYfF4vnhIEY4dMVe+TNd0HRh6NpDQ14R+16dp+uTIgdWgyjLC4H1h4t6 /0mxe2yIEbnScS5vfpz1wGPrkwVccAxEe7AKgRy X-QQ-GoodBg: 2 From: Jiawen Wu To: dev@dpdk.org Cc: Jiawen Wu Date: Tue, 6 Jul 2021 17:55:33 +0800 Message-Id: <20210706095545.10776-8-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20210706095545.10776-1-jiawenwu@trustnetic.com> References: <20210706095545.10776-1-jiawenwu@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybgforeign:qybgforeign2 X-QQ-Bgrelay: 1 Subject: [dpdk-dev] [PATCH v7 07/19] net/ngbe: add HW initialization X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Initialize the hardware by resetting the hardware in base code. Signed-off-by: Jiawen Wu --- drivers/net/ngbe/base/ngbe_dummy.h | 21 +++ drivers/net/ngbe/base/ngbe_hw.c | 235 +++++++++++++++++++++++++++++ drivers/net/ngbe/base/ngbe_hw.h | 9 ++ drivers/net/ngbe/base/ngbe_type.h | 30 ++++ drivers/net/ngbe/ngbe_ethdev.c | 16 ++ 5 files changed, 311 insertions(+) diff --git a/drivers/net/ngbe/base/ngbe_dummy.h b/drivers/net/ngbe/base/ngbe_dummy.h index c9c17dcad8..3445e7475a 100644 --- a/drivers/net/ngbe/base/ngbe_dummy.h +++ b/drivers/net/ngbe/base/ngbe_dummy.h @@ -38,6 +38,19 @@ static inline s32 ngbe_rom_validate_checksum_dummy(struct ngbe_hw *TUP0, { return NGBE_ERR_OPS_DUMMY; } +/* struct ngbe_mac_operations */ +static inline s32 ngbe_mac_init_hw_dummy(struct ngbe_hw *TUP0) +{ + return NGBE_ERR_OPS_DUMMY; +} +static inline s32 ngbe_mac_reset_hw_dummy(struct ngbe_hw *TUP0) +{ + return NGBE_ERR_OPS_DUMMY; +} +static inline s32 ngbe_mac_stop_hw_dummy(struct ngbe_hw *TUP0) +{ + return NGBE_ERR_OPS_DUMMY; +} static inline s32 ngbe_mac_acquire_swfw_sync_dummy(struct ngbe_hw *TUP0, u32 TUP1) { @@ -47,13 +60,21 @@ static inline void ngbe_mac_release_swfw_sync_dummy(struct ngbe_hw *TUP0, u32 TUP1) { } +static inline s32 ngbe_mac_init_thermal_ssth_dummy(struct ngbe_hw *TUP0) +{ + return NGBE_ERR_OPS_DUMMY; +} static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw) { hw->bus.set_lan_id = ngbe_bus_set_lan_id_dummy; hw->rom.init_params = ngbe_rom_init_params_dummy; hw->rom.validate_checksum = ngbe_rom_validate_checksum_dummy; + hw->mac.init_hw = ngbe_mac_init_hw_dummy; + hw->mac.reset_hw = ngbe_mac_reset_hw_dummy; + hw->mac.stop_hw = ngbe_mac_stop_hw_dummy; hw->mac.acquire_swfw_sync = ngbe_mac_acquire_swfw_sync_dummy; hw->mac.release_swfw_sync = ngbe_mac_release_swfw_sync_dummy; + hw->mac.init_thermal_sensor_thresh = ngbe_mac_init_thermal_ssth_dummy; } #endif /* _NGBE_TYPE_DUMMY_H_ */ diff --git a/drivers/net/ngbe/base/ngbe_hw.c b/drivers/net/ngbe/base/ngbe_hw.c index a9819e4a84..446f4b52b5 100644 --- a/drivers/net/ngbe/base/ngbe_hw.c +++ b/drivers/net/ngbe/base/ngbe_hw.c @@ -8,6 +8,133 @@ #include "ngbe_mng.h" #include "ngbe_hw.h" +/** + * ngbe_init_hw - Generic hardware initialization + * @hw: pointer to hardware structure + * + * Initialize the hardware by resetting the hardware, filling the bus info + * structure and media type, clears all on chip counters, initializes receive + * address registers, multicast table, VLAN filter table, calls routine to set + * up link and flow control settings, and leaves transmit and receive units + * disabled and uninitialized + **/ +s32 ngbe_init_hw(struct ngbe_hw *hw) +{ + s32 status; + + DEBUGFUNC("ngbe_init_hw"); + + /* Reset the hardware */ + status = hw->mac.reset_hw(hw); + + if (status != 0) + DEBUGOUT("Failed to initialize HW, STATUS = %d\n", status); + + return status; +} + +static void +ngbe_reset_misc_em(struct ngbe_hw *hw) +{ + int i; + + wr32(hw, NGBE_ISBADDRL, hw->isb_dma & 0xFFFFFFFF); + wr32(hw, NGBE_ISBADDRH, hw->isb_dma >> 32); + + /* receive packets that size > 2048 */ + wr32m(hw, NGBE_MACRXCFG, + NGBE_MACRXCFG_JUMBO, NGBE_MACRXCFG_JUMBO); + + wr32m(hw, NGBE_FRMSZ, NGBE_FRMSZ_MAX_MASK, + NGBE_FRMSZ_MAX(NGBE_FRAME_SIZE_DFT)); + + /* clear counters on read */ + wr32m(hw, NGBE_MACCNTCTL, + NGBE_MACCNTCTL_RC, NGBE_MACCNTCTL_RC); + + wr32m(hw, NGBE_RXFCCFG, + NGBE_RXFCCFG_FC, NGBE_RXFCCFG_FC); + wr32m(hw, NGBE_TXFCCFG, + NGBE_TXFCCFG_FC, NGBE_TXFCCFG_FC); + + wr32m(hw, NGBE_MACRXFLT, + NGBE_MACRXFLT_PROMISC, NGBE_MACRXFLT_PROMISC); + + wr32m(hw, NGBE_RSTSTAT, + NGBE_RSTSTAT_TMRINIT_MASK, NGBE_RSTSTAT_TMRINIT(30)); + + /* errata 4: initialize mng flex tbl and wakeup flex tbl*/ + wr32(hw, NGBE_MNGFLEXSEL, 0); + for (i = 0; i < 16; i++) { + wr32(hw, NGBE_MNGFLEXDWL(i), 0); + wr32(hw, NGBE_MNGFLEXDWH(i), 0); + wr32(hw, NGBE_MNGFLEXMSK(i), 0); + } + wr32(hw, NGBE_LANFLEXSEL, 0); + for (i = 0; i < 16; i++) { + wr32(hw, NGBE_LANFLEXDWL(i), 0); + wr32(hw, NGBE_LANFLEXDWH(i), 0); + wr32(hw, NGBE_LANFLEXMSK(i), 0); + } + + /* set pause frame dst mac addr */ + wr32(hw, NGBE_RXPBPFCDMACL, 0xC2000001); + wr32(hw, NGBE_RXPBPFCDMACH, 0x0180); + + wr32(hw, NGBE_MDIOMODE, 0xF); + + wr32m(hw, NGBE_GPIE, NGBE_GPIE_MSIX, NGBE_GPIE_MSIX); + + if ((hw->sub_system_id & NGBE_OEM_MASK) == NGBE_LY_M88E1512_SFP || + (hw->sub_system_id & NGBE_OEM_MASK) == NGBE_LY_YT8521S_SFP) { + /* gpio0 is used to power on/off control*/ + wr32(hw, NGBE_GPIODIR, NGBE_GPIODIR_DDR(1)); + wr32(hw, NGBE_GPIODATA, NGBE_GPIOBIT_0); + } + + hw->mac.init_thermal_sensor_thresh(hw); + + /* enable mac transmitter */ + wr32m(hw, NGBE_MACTXCFG, NGBE_MACTXCFG_TE, NGBE_MACTXCFG_TE); + + /* sellect GMII */ + wr32m(hw, NGBE_MACTXCFG, + NGBE_MACTXCFG_SPEED_MASK, NGBE_MACTXCFG_SPEED_1G); + + for (i = 0; i < 4; i++) + wr32m(hw, NGBE_IVAR(i), 0x80808080, 0); +} + +/** + * ngbe_reset_hw_em - Perform hardware reset + * @hw: pointer to hardware structure + * + * Resets the hardware by resetting the transmit and receive units, masks + * and clears all interrupts, perform a PHY reset, and perform a link (MAC) + * reset. + **/ +s32 ngbe_reset_hw_em(struct ngbe_hw *hw) +{ + s32 status; + + DEBUGFUNC("ngbe_reset_hw_em"); + + /* Call adapter stop to disable tx/rx and clear interrupts */ + status = hw->mac.stop_hw(hw); + if (status != 0) + return status; + + wr32(hw, NGBE_RST, NGBE_RST_LAN(hw->bus.lan_id)); + ngbe_flush(hw); + msec_delay(50); + + ngbe_reset_misc_em(hw); + + msec_delay(50); + + return status; +} + /** * ngbe_set_lan_id_multi_port - Set LAN id for PCIe multiple port devices * @hw: pointer to the HW structure @@ -27,6 +154,57 @@ void ngbe_set_lan_id_multi_port(struct ngbe_hw *hw) bus->func = bus->lan_id; } +/** + * ngbe_stop_hw - Generic stop Tx/Rx units + * @hw: pointer to hardware structure + * + * Sets the adapter_stopped flag within ngbe_hw struct. Clears interrupts, + * disables transmit and receive units. The adapter_stopped flag is used by + * the shared code and drivers to determine if the adapter is in a stopped + * state and should not touch the hardware. + **/ +s32 ngbe_stop_hw(struct ngbe_hw *hw) +{ + u32 reg_val; + u16 i; + + DEBUGFUNC("ngbe_stop_hw"); + + /* + * Set the adapter_stopped flag so other driver functions stop touching + * the hardware + */ + hw->adapter_stopped = true; + + /* Disable the receive unit */ + ngbe_disable_rx(hw); + + /* Clear interrupt mask to stop interrupts from being generated */ + wr32(hw, NGBE_IENMISC, 0); + wr32(hw, NGBE_IMS(0), NGBE_IMS_MASK); + + /* Clear any pending interrupts, flush previous writes */ + wr32(hw, NGBE_ICRMISC, NGBE_ICRMISC_MASK); + wr32(hw, NGBE_ICR(0), NGBE_ICR_MASK); + + /* Disable the transmit unit. Each queue must be disabled. */ + for (i = 0; i < hw->mac.max_tx_queues; i++) + wr32(hw, NGBE_TXCFG(i), NGBE_TXCFG_FLUSH); + + /* Disable the receive unit by stopping each queue */ + for (i = 0; i < hw->mac.max_rx_queues; i++) { + reg_val = rd32(hw, NGBE_RXCFG(i)); + reg_val &= ~NGBE_RXCFG_ENA; + wr32(hw, NGBE_RXCFG(i), reg_val); + } + + /* flush all queues disables */ + ngbe_flush(hw); + msec_delay(2); + + return 0; +} + /** * ngbe_acquire_swfw_sync - Acquire SWFW semaphore * @hw: pointer to hardware structure @@ -98,6 +276,54 @@ void ngbe_release_swfw_sync(struct ngbe_hw *hw, u32 mask) ngbe_release_eeprom_semaphore(hw); } +/** + * ngbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds + * @hw: pointer to hardware structure + * + * Inits the thermal sensor thresholds according to the NVM map + * and save off the threshold and location values into mac.thermal_sensor_data + **/ +s32 ngbe_init_thermal_sensor_thresh(struct ngbe_hw *hw) +{ + struct ngbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data; + + DEBUGFUNC("ngbe_init_thermal_sensor_thresh"); + + memset(data, 0, sizeof(struct ngbe_thermal_sensor_data)); + + if (hw->bus.lan_id != 0) + return NGBE_NOT_IMPLEMENTED; + + wr32(hw, NGBE_TSINTR, + NGBE_TSINTR_AEN | NGBE_TSINTR_DEN); + wr32(hw, NGBE_TSEN, NGBE_TSEN_ENA); + + + data->sensor[0].alarm_thresh = 115; + wr32(hw, NGBE_TSATHRE, 0x344); + data->sensor[0].dalarm_thresh = 110; + wr32(hw, NGBE_TSDTHRE, 0x330); + + return 0; +} + +void ngbe_disable_rx(struct ngbe_hw *hw) +{ + u32 pfdtxgswc; + + pfdtxgswc = rd32(hw, NGBE_PSRCTL); + if (pfdtxgswc & NGBE_PSRCTL_LBENA) { + pfdtxgswc &= ~NGBE_PSRCTL_LBENA; + wr32(hw, NGBE_PSRCTL, pfdtxgswc); + hw->mac.set_lben = true; + } else { + hw->mac.set_lben = false; + } + + wr32m(hw, NGBE_PBRXCTL, NGBE_PBRXCTL_ENA, 0); + wr32m(hw, NGBE_MACRXCFG, NGBE_MACRXCFG_ENA, 0); +} + /** * ngbe_set_mac_type - Sets MAC type * @hw: pointer to the HW structure @@ -216,13 +442,22 @@ s32 ngbe_init_ops_pf(struct ngbe_hw *hw) bus->set_lan_id = ngbe_set_lan_id_multi_port; /* MAC */ + mac->init_hw = ngbe_init_hw; + mac->reset_hw = ngbe_reset_hw_em; + mac->stop_hw = ngbe_stop_hw; mac->acquire_swfw_sync = ngbe_acquire_swfw_sync; mac->release_swfw_sync = ngbe_release_swfw_sync; + /* Manageability interface */ + mac->init_thermal_sensor_thresh = ngbe_init_thermal_sensor_thresh; + /* EEPROM */ rom->init_params = ngbe_init_eeprom_params; rom->validate_checksum = ngbe_validate_eeprom_checksum_em; + mac->max_rx_queues = NGBE_EM_MAX_RX_QUEUES; + mac->max_tx_queues = NGBE_EM_MAX_TX_QUEUES; + return 0; } diff --git a/drivers/net/ngbe/base/ngbe_hw.h b/drivers/net/ngbe/base/ngbe_hw.h index a7b80f8200..207d4b269d 100644 --- a/drivers/net/ngbe/base/ngbe_hw.h +++ b/drivers/net/ngbe/base/ngbe_hw.h @@ -8,11 +8,20 @@ #include "ngbe_type.h" +#define NGBE_EM_MAX_TX_QUEUES 8 +#define NGBE_EM_MAX_RX_QUEUES 8 + +s32 ngbe_init_hw(struct ngbe_hw *hw); +s32 ngbe_reset_hw_em(struct ngbe_hw *hw); +s32 ngbe_stop_hw(struct ngbe_hw *hw); + void ngbe_set_lan_id_multi_port(struct ngbe_hw *hw); s32 ngbe_acquire_swfw_sync(struct ngbe_hw *hw, u32 mask); void ngbe_release_swfw_sync(struct ngbe_hw *hw, u32 mask); +s32 ngbe_init_thermal_sensor_thresh(struct ngbe_hw *hw); +void ngbe_disable_rx(struct ngbe_hw *hw); s32 ngbe_init_shared_code(struct ngbe_hw *hw); s32 ngbe_set_mac_type(struct ngbe_hw *hw); s32 ngbe_init_ops_pf(struct ngbe_hw *hw); diff --git a/drivers/net/ngbe/base/ngbe_type.h b/drivers/net/ngbe/base/ngbe_type.h index 689184b368..9741cb7687 100644 --- a/drivers/net/ngbe/base/ngbe_type.h +++ b/drivers/net/ngbe/base/ngbe_type.h @@ -6,10 +6,25 @@ #ifndef _NGBE_TYPE_H_ #define _NGBE_TYPE_H_ +#define NGBE_FRAME_SIZE_DFT (1522) /* Default frame size, +FCS */ + +#define NGBE_ALIGN 128 /* as intel did */ +#define NGBE_ISB_SIZE 16 + #include "ngbe_status.h" #include "ngbe_osdep.h" #include "ngbe_devids.h" +struct ngbe_thermal_diode_data { + s16 temp; + s16 alarm_thresh; + s16 dalarm_thresh; +}; + +struct ngbe_thermal_sensor_data { + struct ngbe_thermal_diode_data sensor[1]; +}; + enum ngbe_eeprom_type { ngbe_eeprom_unknown = 0, ngbe_eeprom_spi, @@ -71,9 +86,20 @@ struct ngbe_rom_info { }; struct ngbe_mac_info { + s32 (*init_hw)(struct ngbe_hw *hw); + s32 (*reset_hw)(struct ngbe_hw *hw); + s32 (*stop_hw)(struct ngbe_hw *hw); s32 (*acquire_swfw_sync)(struct ngbe_hw *hw, u32 mask); void (*release_swfw_sync)(struct ngbe_hw *hw, u32 mask); + + /* Manageability interface */ + s32 (*init_thermal_sensor_thresh)(struct ngbe_hw *hw); + enum ngbe_mac_type type; + u32 max_tx_queues; + u32 max_rx_queues; + struct ngbe_thermal_sensor_data thermal_sensor_data; + bool set_lben; }; struct ngbe_phy_info { @@ -92,6 +118,10 @@ struct ngbe_hw { u16 vendor_id; u16 sub_device_id; u16 sub_system_id; + bool adapter_stopped; + + uint64_t isb_dma; + void IOMEM *isb_mem; bool is_pf; }; diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c index 4548ddd1c4..db929ac99b 100644 --- a/drivers/net/ngbe/ngbe_ethdev.c +++ b/drivers/net/ngbe/ngbe_ethdev.c @@ -60,6 +60,7 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused) { struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); struct ngbe_hw *hw = ngbe_dev_hw(eth_dev); + const struct rte_memzone *mz; int err; PMD_INIT_FUNC_TRACE(); @@ -76,6 +77,15 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused) ngbe_map_device_id(hw); hw->hw_addr = (void *)pci_dev->mem_resource[0].addr; + /* Reserve memory for interrupt status block */ + mz = rte_eth_dma_zone_reserve(eth_dev, "ngbe_driver", -1, + NGBE_ISB_SIZE, NGBE_ALIGN, SOCKET_ID_ANY); + if (mz == NULL) + return -ENOMEM; + + hw->isb_dma = TMZ_PADDR(mz); + hw->isb_mem = TMZ_VADDR(mz); + /* Initialize the shared code (base driver) */ err = ngbe_init_shared_code(hw); if (err != 0) { @@ -99,6 +109,12 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused) return -EIO; } + err = hw->mac.init_hw(hw); + if (err != 0) { + PMD_INIT_LOG(ERR, "Hardware Initialization Failure: %d", err); + return -EIO; + } + return 0; } -- 2.21.0.windows.1