/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */ #ifndef _WX_TYPE_H_ #define _WX_TYPE_H_ #include #include #define WX_NCSI_SUP 0x8000 #define WX_NCSI_MASK 0x8000 #define WX_WOL_SUP 0x4000 #define WX_WOL_MASK 0x4000 /* MSI-X capability fields masks */ #define WX_PCIE_MSIX_TBL_SZ_MASK 0x7FF #define WX_PCI_LINK_STATUS 0xB2 /**************** Global Registers ****************************/ /* chip control Registers */ #define WX_MIS_PWR 0x10000 #define WX_MIS_RST 0x1000C #define WX_MIS_RST_LAN_RST(_i) BIT((_i) + 1) #define WX_MIS_RST_SW_RST BIT(0) #define WX_MIS_ST 0x10028 #define WX_MIS_ST_MNG_INIT_DN BIT(0) #define WX_MIS_SWSM 0x1002C #define WX_MIS_SWSM_SMBI BIT(0) #define WX_MIS_RST_ST 0x10030 #define WX_MIS_RST_ST_RST_INI_SHIFT 8 #define WX_MIS_RST_ST_RST_INIT (0xFF << WX_MIS_RST_ST_RST_INI_SHIFT) /* FMGR Registers */ #define WX_SPI_CMD 0x10104 #define WX_SPI_CMD_READ_DWORD 0x1 #define WX_SPI_CLK_DIV 0x3 #define WX_SPI_CMD_CMD(_v) FIELD_PREP(GENMASK(30, 28), _v) #define WX_SPI_CMD_CLK(_v) FIELD_PREP(GENMASK(27, 25), _v) #define WX_SPI_CMD_ADDR(_v) FIELD_PREP(GENMASK(23, 0), _v) #define WX_SPI_DATA 0x10108 #define WX_SPI_DATA_BYPASS BIT(31) #define WX_SPI_DATA_OP_DONE BIT(0) #define WX_SPI_STATUS 0x1010C #define WX_SPI_STATUS_OPDONE BIT(0) #define WX_SPI_STATUS_FLASH_BYPASS BIT(31) #define WX_SPI_ILDR_STATUS 0x10120 /* Sensors for PVT(Process Voltage Temperature) */ #define WX_TS_EN 0x10304 #define WX_TS_EN_ENA BIT(0) #define WX_TS_ALARM_THRE 0x1030C #define WX_TS_DALARM_THRE 0x10310 #define WX_TS_INT_EN 0x10314 #define WX_TS_INT_EN_DALARM_INT_EN BIT(1) #define WX_TS_INT_EN_ALARM_INT_EN BIT(0) #define WX_TS_ALARM_ST 0x10318 #define WX_TS_ALARM_ST_DALARM BIT(1) #define WX_TS_ALARM_ST_ALARM BIT(0) /************************* Port Registers ************************************/ /* port cfg Registers */ #define WX_CFG_PORT_CTL 0x14400 #define WX_CFG_PORT_CTL_DRV_LOAD BIT(3) #define WX_CFG_PORT_CTL_QINQ BIT(2) #define WX_CFG_PORT_CTL_D_VLAN BIT(0) /* double vlan*/ #define WX_CFG_TAG_TPID(_i) (0x14430 + ((_i) * 4)) /* GPIO Registers */ #define WX_GPIO_DR 0x14800 #define WX_GPIO_DR_0 BIT(0) /* SDP0 Data Value */ #define WX_GPIO_DR_1 BIT(1) /* SDP1 Data Value */ #define WX_GPIO_DDR 0x14804 #define WX_GPIO_DDR_0 BIT(0) /* SDP0 IO direction */ #define WX_GPIO_DDR_1 BIT(1) /* SDP1 IO direction */ #define WX_GPIO_CTL 0x14808 #define WX_GPIO_INTEN 0x14830 #define WX_GPIO_INTEN_0 BIT(0) #define WX_GPIO_INTEN_1 BIT(1) #define WX_GPIO_INTMASK 0x14834 #define WX_GPIO_INTTYPE_LEVEL 0x14838 #define WX_GPIO_POLARITY 0x1483C #define WX_GPIO_EOI 0x1484C /*********************** Transmit DMA registers **************************/ /* transmit global control */ #define WX_TDM_CTL 0x18000 /* TDM CTL BIT */ #define WX_TDM_CTL_TE BIT(0) /* Transmit Enable */ #define WX_TDM_PB_THRE(_i) (0x18020 + ((_i) * 4)) /***************************** RDB registers *********************************/ /* receive packet buffer */ #define WX_RDB_PB_CTL 0x19000 #define WX_RDB_PB_CTL_RXEN BIT(31) /* Enable Receiver */ #define WX_RDB_PB_CTL_DISABLED BIT(0) #define WX_RDB_PB_SZ(_i) (0x19020 + ((_i) * 4)) #define WX_RDB_PB_SZ_SHIFT 10 /* statistic */ #define WX_RDB_PFCMACDAL 0x19210 #define WX_RDB_PFCMACDAH 0x19214 /* ring assignment */ #define WX_RDB_PL_CFG(_i) (0x19300 + ((_i) * 4)) #define WX_RDB_PL_CFG_L4HDR BIT(1) #define WX_RDB_PL_CFG_L3HDR BIT(2) #define WX_RDB_PL_CFG_L2HDR BIT(3) #define WX_RDB_PL_CFG_TUN_TUNHDR BIT(4) #define WX_RDB_PL_CFG_TUN_OUTL2HDR BIT(5) /******************************* PSR Registers *******************************/ /* psr control */ #define WX_PSR_CTL 0x15000 /* Header split receive */ #define WX_PSR_CTL_SW_EN BIT(18) #define WX_PSR_CTL_RSC_ACK BIT(17) #define WX_PSR_CTL_RSC_DIS BIT(16) #define WX_PSR_CTL_PCSD BIT(13) #define WX_PSR_CTL_IPPCSE BIT(12) #define WX_PSR_CTL_BAM BIT(10) #define WX_PSR_CTL_UPE BIT(9) #define WX_PSR_CTL_MPE BIT(8) #define WX_PSR_CTL_MFE BIT(7) #define WX_PSR_CTL_MO_SHIFT 5 #define WX_PSR_CTL_MO (0x3 << WX_PSR_CTL_MO_SHIFT) #define WX_PSR_CTL_TPE BIT(4) #define WX_PSR_MAX_SZ 0x15020 #define WX_PSR_VLAN_CTL 0x15088 #define WX_PSR_VLAN_CTL_CFIEN BIT(29) /* bit 29 */ #define WX_PSR_VLAN_CTL_VFE BIT(30) /* bit 30 */ /* mcasst/ucast overflow tbl */ #define WX_PSR_MC_TBL(_i) (0x15200 + ((_i) * 4)) #define WX_PSR_UC_TBL(_i) (0x15400 + ((_i) * 4)) /* VM L2 contorl */ #define WX_PSR_VM_L2CTL(_i) (0x15600 + ((_i) * 4)) #define WX_PSR_VM_L2CTL_UPE BIT(4) /* unicast promiscuous */ #define WX_PSR_VM_L2CTL_VACC BIT(6) /* accept nomatched vlan */ #define WX_PSR_VM_L2CTL_AUPE BIT(8) /* accept untagged packets */ #define WX_PSR_VM_L2CTL_ROMPE BIT(9) /* accept packets in MTA tbl */ #define WX_PSR_VM_L2CTL_ROPE BIT(10) /* accept packets in UC tbl */ #define WX_PSR_VM_L2CTL_BAM BIT(11) /* accept broadcast packets */ #define WX_PSR_VM_L2CTL_MPE BIT(12) /* multicast promiscuous */ /* Management */ #define WX_PSR_MNG_FLEX_SEL 0x1582C #define WX_PSR_MNG_FLEX_DW_L(_i) (0x15A00 + ((_i) * 16)) #define WX_PSR_MNG_FLEX_DW_H(_i) (0x15A04 + ((_i) * 16)) #define WX_PSR_MNG_FLEX_MSK(_i) (0x15A08 + ((_i) * 16)) #define WX_PSR_LAN_FLEX_SEL 0x15B8C #define WX_PSR_LAN_FLEX_DW_L(_i) (0x15C00 + ((_i) * 16)) #define WX_PSR_LAN_FLEX_DW_H(_i) (0x15C04 + ((_i) * 16)) #define WX_PSR_LAN_FLEX_MSK(_i) (0x15C08 + ((_i) * 16)) /* mac switcher */ #define WX_PSR_MAC_SWC_AD_L 0x16200 #define WX_PSR_MAC_SWC_AD_H 0x16204 #define WX_PSR_MAC_SWC_AD_H_AD(v) FIELD_PREP(U16_MAX, v) #define WX_PSR_MAC_SWC_AD_H_ADTYPE(v) FIELD_PREP(BIT(30), v) #define WX_PSR_MAC_SWC_AD_H_AV BIT(31) #define WX_PSR_MAC_SWC_VM_L 0x16208 #define WX_PSR_MAC_SWC_VM_H 0x1620C #define WX_PSR_MAC_SWC_IDX 0x16210 #define WX_CLEAR_VMDQ_ALL 0xFFFFFFFFU /********************************* RSEC **************************************/ /* general rsec */ #define WX_RSC_CTL 0x17000 #define WX_RSC_CTL_SAVE_MAC_ERR BIT(6) #define WX_RSC_CTL_CRC_STRIP BIT(2) #define WX_RSC_CTL_RX_DIS BIT(1) #define WX_RSC_ST 0x17004 #define WX_RSC_ST_RSEC_RDY BIT(0) /****************************** TDB ******************************************/ #define WX_TDB_PB_SZ(_i) (0x1CC00 + ((_i) * 4)) #define WX_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */ /****************************** TSEC *****************************************/ /* Security Control Registers */ #define WX_TSC_CTL 0x1D000 #define WX_TSC_CTL_TX_DIS BIT(1) #define WX_TSC_CTL_TSEC_DIS BIT(0) #define WX_TSC_BUF_AE 0x1D00C #define WX_TSC_BUF_AE_THR GENMASK(9, 0) /************************************** MNG ********************************/ #define WX_MNG_SWFW_SYNC 0x1E008 #define WX_MNG_SWFW_SYNC_SW_MB BIT(2) #define WX_MNG_SWFW_SYNC_SW_FLASH BIT(3) #define WX_MNG_MBOX 0x1E100 #define WX_MNG_MBOX_CTL 0x1E044 #define WX_MNG_MBOX_CTL_SWRDY BIT(0) #define WX_MNG_MBOX_CTL_FWRDY BIT(2) /************************************* ETH MAC *****************************/ #define WX_MAC_TX_CFG 0x11000 #define WX_MAC_TX_CFG_TE BIT(0) #define WX_MAC_TX_CFG_SPEED_MASK GENMASK(30, 29) #define WX_MAC_TX_CFG_SPEED_10G FIELD_PREP(WX_MAC_TX_CFG_SPEED_MASK, 0) #define WX_MAC_TX_CFG_SPEED_1G FIELD_PREP(WX_MAC_TX_CFG_SPEED_MASK, 3) #define WX_MAC_RX_CFG 0x11004 #define WX_MAC_RX_CFG_RE BIT(0) #define WX_MAC_RX_CFG_JE BIT(8) #define WX_MAC_PKT_FLT 0x11008 #define WX_MAC_PKT_FLT_PR BIT(0) /* promiscuous mode */ #define WX_MAC_WDG_TIMEOUT 0x1100C #define WX_MAC_RX_FLOW_CTRL 0x11090 #define WX_MAC_RX_FLOW_CTRL_RFE BIT(0) /* receive fc enable */ #define WX_MMC_CONTROL 0x11800 #define WX_MMC_CONTROL_RSTONRD BIT(2) /* reset on read */ /********************************* BAR registers ***************************/ /* Interrupt Registers */ #define WX_BME_CTL 0x12020 #define WX_PX_MISC_IC 0x100 #define WX_PX_MISC_ICS 0x104 #define WX_PX_MISC_IEN 0x108 #define WX_PX_INTA 0x110 #define WX_PX_GPIE 0x118 #define WX_PX_GPIE_MODEL BIT(0) #define WX_PX_IC 0x120 #define WX_PX_IMS(_i) (0x140 + (_i) * 4) #define WX_PX_IMC(_i) (0x150 + (_i) * 4) #define WX_PX_ISB_ADDR_L 0x160 #define WX_PX_ISB_ADDR_H 0x164 #define WX_PX_TRANSACTION_PENDING 0x168 #define WX_PX_ITRSEL 0x180 #define WX_PX_ITR(_i) (0x200 + (_i) * 4) #define WX_PX_ITR_CNT_WDIS BIT(31) #define WX_PX_MISC_IVAR 0x4FC #define WX_PX_IVAR(_i) (0x500 + (_i) * 4) #define WX_PX_IVAR_ALLOC_VAL 0x80 /* Interrupt Allocation valid */ #define WX_7K_ITR 595 #define WX_12K_ITR 336 #define WX_SP_MAX_EITR 0x00000FF8U #define WX_EM_MAX_EITR 0x00007FFCU /* transmit DMA Registers */ #define WX_PX_TR_BAL(_i) (0x03000 + ((_i) * 0x40)) #define WX_PX_TR_BAH(_i) (0x03004 + ((_i) * 0x40)) #define WX_PX_TR_WP(_i) (0x03008 + ((_i) * 0x40)) #define WX_PX_TR_RP(_i) (0x0300C + ((_i) * 0x40)) #define WX_PX_TR_CFG(_i) (0x03010 + ((_i) * 0x40)) /* Transmit Config masks */ #define WX_PX_TR_CFG_ENABLE BIT(0) /* Ena specific Tx Queue */ #define WX_PX_TR_CFG_TR_SIZE_SHIFT 1 /* tx desc number per ring */ #define WX_PX_TR_CFG_SWFLSH BIT(26) /* Tx Desc. wr-bk flushing */ #define WX_PX_TR_CFG_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */ #define WX_PX_TR_CFG_THRE_SHIFT 8 /* Receive DMA Registers */ #define WX_PX_RR_BAL(_i) (0x01000 + ((_i) * 0x40)) #define WX_PX_RR_BAH(_i) (0x01004 + ((_i) * 0x40)) #define WX_PX_RR_WP(_i) (0x01008 + ((_i) * 0x40)) #define WX_PX_RR_RP(_i) (0x0100C + ((_i) * 0x40)) #define WX_PX_RR_CFG(_i) (0x01010 + ((_i) * 0x40)) /* PX_RR_CFG bit definitions */ #define WX_PX_RR_CFG_SPLIT_MODE BIT(26) #define WX_PX_RR_CFG_RR_THER_SHIFT 16 #define WX_PX_RR_CFG_RR_HDR_SZ GENMASK(15, 12) #define WX_PX_RR_CFG_RR_BUF_SZ GENMASK(11, 8) #define WX_PX_RR_CFG_BHDRSIZE_SHIFT 6 /* 64byte resolution (>> 6) * + at bit 8 offset (<< 12) * = (<< 6) */ #define WX_PX_RR_CFG_BSIZEPKT_SHIFT 2 /* so many KBs */ #define WX_PX_RR_CFG_RR_SIZE_SHIFT 1 #define WX_PX_RR_CFG_RR_EN BIT(0) /* Number of 80 microseconds we wait for PCI Express master disable */ #define WX_PCI_MASTER_DISABLE_TIMEOUT 80000 /****************** Manageablility Host Interface defines ********************/ #define WX_HI_MAX_BLOCK_BYTE_LENGTH 256 /* Num of bytes in range */ #define WX_HI_COMMAND_TIMEOUT 1000 /* Process HI command limit */ #define FW_READ_SHADOW_RAM_CMD 0x31 #define FW_READ_SHADOW_RAM_LEN 0x6 #define FW_DEFAULT_CHECKSUM 0xFF /* checksum always 0xFF */ #define FW_NVM_DATA_OFFSET 3 #define FW_MAX_READ_BUFFER_SIZE 244 #define FW_RESET_CMD 0xDF #define FW_RESET_LEN 0x2 #define FW_CEM_HDR_LEN 0x4 #define FW_CEM_CMD_RESERVED 0X0 #define FW_CEM_MAX_RETRIES 3 #define FW_CEM_RESP_STATUS_SUCCESS 0x1 #define WX_SW_REGION_PTR 0x1C #define WX_MAC_STATE_DEFAULT 0x1 #define WX_MAC_STATE_MODIFIED 0x2 #define WX_MAC_STATE_IN_USE 0x4 #define WX_MAX_RXD 8192 #define WX_MAX_TXD 8192 #define WX_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */ /* Supported Rx Buffer Sizes */ #define WX_RXBUFFER_256 256 /* Used for skb receive header */ #define WX_RXBUFFER_2K 2048 #define WX_MAX_RXBUFFER 16384 /* largest size for single descriptor */ #if MAX_SKB_FRAGS < 8 #define WX_RX_BUFSZ ALIGN(WX_MAX_RXBUFFER / MAX_SKB_FRAGS, 1024) #else #define WX_RX_BUFSZ WX_RXBUFFER_2K #endif #define WX_RX_BUFFER_WRITE 16 /* Must be power of 2 */ #define WX_MAX_DATA_PER_TXD BIT(14) /* Tx Descriptors needed, worst case */ #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), WX_MAX_DATA_PER_TXD) #define DESC_NEEDED (MAX_SKB_FRAGS + 4) /* Ether Types */ #define WX_ETH_P_CNM 0x22E7 #define WX_CFG_PORT_ST 0x14404 /******************* Receive Descriptor bit definitions **********************/ #define WX_RXD_STAT_DD BIT(0) /* Done */ #define WX_RXD_STAT_EOP BIT(1) /* End of Packet */ #define WX_RXD_ERR_RXE BIT(29) /* Any MAC Error */ /*********************** Transmit Descriptor Config Masks ****************/ #define WX_TXD_STAT_DD BIT(0) /* Descriptor Done */ #define WX_TXD_DTYP_DATA 0 /* Adv Data Descriptor */ #define WX_TXD_PAYLEN_SHIFT 13 /* Desc PAYLEN shift */ #define WX_TXD_EOP BIT(24) /* End of Packet */ #define WX_TXD_IFCS BIT(25) /* Insert FCS */ #define WX_TXD_RS BIT(27) /* Report Status */ /* Host Interface Command Structures */ struct wx_hic_hdr { u8 cmd; u8 buf_len; union { u8 cmd_resv; u8 ret_status; } cmd_or_resp; u8 checksum; }; struct wx_hic_hdr2_req { u8 cmd; u8 buf_lenh; u8 buf_lenl; u8 checksum; }; struct wx_hic_hdr2_rsp { u8 cmd; u8 buf_lenl; u8 buf_lenh_status; /* 7-5: high bits of buf_len, 4-0: status */ u8 checksum; }; union wx_hic_hdr2 { struct wx_hic_hdr2_req req; struct wx_hic_hdr2_rsp rsp; }; /* These need to be dword aligned */ struct wx_hic_read_shadow_ram { union wx_hic_hdr2 hdr; u32 address; u16 length; u16 pad2; u16 data; u16 pad3; }; struct wx_hic_reset { struct wx_hic_hdr hdr; u16 lan_id; u16 reset_type; }; /* Bus parameters */ struct wx_bus_info { u8 func; u16 device; }; struct wx_thermal_sensor_data { s16 temp; s16 alarm_thresh; s16 dalarm_thresh; }; enum wx_mac_type { wx_mac_unknown = 0, wx_mac_sp, wx_mac_em }; enum em_mac_type { em_mac_type_unknown = 0, em_mac_type_mdi, em_mac_type_rgmii }; struct wx_mac_info { enum wx_mac_type type; bool set_lben; u8 addr[ETH_ALEN]; u8 perm_addr[ETH_ALEN]; u32 mta_shadow[128]; s32 mc_filter_type; u32 mcft_size; u32 num_rar_entries; u32 rx_pb_size; u32 tx_pb_size; u32 max_tx_queues; u32 max_rx_queues; u16 max_msix_vectors; struct wx_thermal_sensor_data sensor; }; enum wx_eeprom_type { wx_eeprom_uninitialized = 0, wx_eeprom_spi, wx_flash, wx_eeprom_none /* No NVM support */ }; struct wx_eeprom_info { enum wx_eeprom_type type; u32 semaphore_delay; u16 word_size; u16 sw_region_offset; }; struct wx_addr_filter_info { u32 num_mc_addrs; u32 mta_in_use; bool user_set_promisc; }; struct wx_mac_addr { u8 addr[ETH_ALEN]; u16 state; /* bitmask */ u64 pools; }; enum wx_reset_type { WX_LAN_RESET = 0, WX_SW_RESET, WX_GLOBAL_RESET }; struct wx_cb { dma_addr_t dma; u16 append_cnt; /* number of skb's appended */ bool page_released; bool dma_released; }; #define WX_CB(skb) ((struct wx_cb *)(skb)->cb) /* Transmit Descriptor */ union wx_tx_desc { struct { __le64 buffer_addr; /* Address of descriptor's data buf */ __le32 cmd_type_len; __le32 olinfo_status; } read; struct { __le64 rsvd; /* Reserved */ __le32 nxtseq_seed; __le32 status; } wb; }; /* Receive Descriptor */ union wx_rx_desc { struct { __le64 pkt_addr; /* Packet buffer address */ __le64 hdr_addr; /* Header buffer address */ } read; struct { struct { union { __le32 data; struct { __le16 pkt_info; /* RSS, Pkt type */ __le16 hdr_info; /* Splithdr, hdrlen */ } hs_rss; } lo_dword; union { __le32 rss; /* RSS Hash */ struct { __le16 ip_id; /* IP id */ __le16 csum; /* Packet Checksum */ } csum_ip; } hi_dword; } lower; struct { __le32 status_error; /* ext status/error */ __le16 length; /* Packet length */ __le16 vlan; /* VLAN tag */ } upper; } wb; /* writeback */ }; #define WX_RX_DESC(R, i) \ (&(((union wx_rx_desc *)((R)->desc))[i])) #define WX_TX_DESC(R, i) \ (&(((union wx_tx_desc *)((R)->desc))[i])) /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct wx_tx_buffer { union wx_tx_desc *next_to_watch; struct sk_buff *skb; unsigned int bytecount; unsigned short gso_segs; DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); }; struct wx_rx_buffer { struct sk_buff *skb; dma_addr_t dma; dma_addr_t page_dma; struct page *page; unsigned int page_offset; u16 pagecnt_bias; }; struct wx_queue_stats { u64 packets; u64 bytes; }; /* iterator for handling rings in ring container */ #define wx_for_each_ring(posm, headm) \ for (posm = (headm).ring; posm; posm = posm->next) struct wx_ring_container { struct wx_ring *ring; /* pointer to linked list of rings */ unsigned int total_bytes; /* total bytes processed this int */ unsigned int total_packets; /* total packets processed this int */ u8 count; /* total number of rings in vector */ u8 itr; /* current ITR setting for ring */ }; struct wx_ring { struct wx_ring *next; /* pointer to next ring in q_vector */ struct wx_q_vector *q_vector; /* backpointer to host q_vector */ struct net_device *netdev; /* netdev ring belongs to */ struct device *dev; /* device for DMA mapping */ struct page_pool *page_pool; void *desc; /* descriptor ring memory */ union { struct wx_tx_buffer *tx_buffer_info; struct wx_rx_buffer *rx_buffer_info; }; u8 __iomem *tail; dma_addr_t dma; /* phys. address of descriptor ring */ unsigned int size; /* length in bytes */ u16 count; /* amount of descriptors */ u8 queue_index; /* needed for multiqueue queue management */ u8 reg_idx; /* holds the special value that gets * the hardware register offset * associated with this ring, which is * different for DCB and RSS modes */ u16 next_to_use; u16 next_to_clean; u16 next_to_alloc; struct wx_queue_stats stats; struct u64_stats_sync syncp; } ____cacheline_internodealigned_in_smp; struct wx_q_vector { struct wx *wx; int cpu; /* CPU for DCA */ int numa_node; u16 v_idx; /* index of q_vector within array, also used for * finding the bit in EICR and friends that * represents the vector for this ring */ u16 itr; /* Interrupt throttle rate written to EITR */ struct wx_ring_container rx, tx; struct napi_struct napi; struct rcu_head rcu; /* to avoid race with update stats on free */ char name[IFNAMSIZ + 17]; /* for dynamic allocation of rings associated with this q_vector */ struct wx_ring ring[0] ____cacheline_internodealigned_in_smp; }; enum wx_isb_idx { WX_ISB_HEADER, WX_ISB_MISC, WX_ISB_VEC0, WX_ISB_VEC1, WX_ISB_MAX }; struct wx { u8 __iomem *hw_addr; struct pci_dev *pdev; struct net_device *netdev; struct wx_bus_info bus; struct wx_mac_info mac; enum em_mac_type mac_type; struct wx_eeprom_info eeprom; struct wx_addr_filter_info addr_ctrl; struct wx_mac_addr *mac_table; u16 device_id; u16 vendor_id; u16 subsystem_device_id; u16 subsystem_vendor_id; u8 revision_id; u16 oem_ssid; u16 oem_svid; u16 msg_enable; bool adapter_stopped; u16 tpid[8]; char eeprom_id[32]; char *driver_name; enum wx_reset_type reset_type; /* PHY stuff */ unsigned int link; int speed; int duplex; struct phy_device *phydev; bool wol_enabled; bool ncsi_enabled; bool gpio_ctrl; /* Tx fast path data */ int num_tx_queues; u16 tx_itr_setting; u16 tx_work_limit; /* Rx fast path data */ int num_rx_queues; u16 rx_itr_setting; u16 rx_work_limit; int num_q_vectors; /* current number of q_vectors for device */ int max_q_vectors; /* upper limit of q_vectors for device */ u32 tx_ring_count; u32 rx_ring_count; struct wx_ring *tx_ring[64] ____cacheline_aligned_in_smp; struct wx_ring *rx_ring[64]; struct wx_q_vector *q_vector[64]; unsigned int queues_per_pool; struct msix_entry *msix_entries; /* misc interrupt status block */ dma_addr_t isb_dma; u32 *isb_mem; u32 isb_tag[WX_ISB_MAX]; #define WX_MAX_RETA_ENTRIES 128 u8 rss_indir_tbl[WX_MAX_RETA_ENTRIES]; #define WX_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */ u32 *rss_key; u32 wol; u16 bd_number; }; #define WX_INTR_ALL (~0ULL) #define WX_INTR_Q(i) BIT(i) /* register operations */ #define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg))) #define rd32(a, reg) readl((a)->hw_addr + (reg)) #define rd32a(a, reg, offset) ( \ rd32((a), (reg) + ((offset) << 2))) #define wr32a(a, reg, off, val) \ wr32((a), (reg) + ((off) << 2), (val)) static inline u32 rd32m(struct wx *wx, u32 reg, u32 mask) { u32 val; val = rd32(wx, reg); return val & mask; } static inline void wr32m(struct wx *wx, u32 reg, u32 mask, u32 field) { u32 val; val = rd32(wx, reg); val = ((val & ~mask) | (field & mask)); wr32(wx, reg, val); } /* On some domestic CPU platforms, sometimes IO is not synchronized with * flushing memory, here use readl() to flush PCI read and write. */ #define WX_WRITE_FLUSH(H) rd32(H, WX_MIS_PWR) #define wx_err(wx, fmt, arg...) \ dev_err(&(wx)->pdev->dev, fmt, ##arg) #define wx_dbg(wx, fmt, arg...) \ dev_dbg(&(wx)->pdev->dev, fmt, ##arg) #endif /* _WX_TYPE_H_ */