/* * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. * * The full GNU General Public License is included in this distribution * in the file called "COPYING". * */ #ifndef _QLCNIC_H_ #define _QLCNIC_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "qlcnic_hdr.h" #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 0 #define _QLCNIC_LINUX_SUBVERSION 1 #define QLCNIC_LINUX_VERSIONID "5.0.1" #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) #define _minor(v) (((v) >> 16) & 0xff) #define _build(v) ((v) & 0xffff) /* version in image has weird encoding: * 7:0 - major * 15:8 - minor * 31:16 - build (little endian) */ #define QLCNIC_DECODE_VERSION(v) \ QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) #define QLCNIC_NUM_FLASH_SECTORS (64) #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024) #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \ * QLCNIC_FLASH_SECTOR_SIZE) #define RCV_DESC_RINGSIZE(rds_ring) \ (sizeof(struct rcv_desc) * (rds_ring)->num_desc) #define RCV_BUFF_RINGSIZE(rds_ring) \ (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc) #define STATUS_DESC_RINGSIZE(sds_ring) \ (sizeof(struct status_desc) * (sds_ring)->num_desc) #define TX_BUFF_RINGSIZE(tx_ring) \ (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc) #define TX_DESC_RINGSIZE(tx_ring) \ (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) #define QLCNIC_P3P_A0 0x50 #define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0) #define FIRST_PAGE_GROUP_START 0 #define FIRST_PAGE_GROUP_END 0x100000 #define P3_MAX_MTU (9600) #define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */ #define QLCNIC_P3_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN) #define QLCNIC_P3_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3_MAX_MTU) #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048 #define QLCNIC_LRO_BUFFER_EXTRA 2048 #define QLCNIC_RX_LRO_BUFFER_LENGTH (8060) /* Opcodes to be used with the commands */ #define TX_ETHER_PKT 0x01 #define TX_TCP_PKT 0x02 #define TX_UDP_PKT 0x03 #define TX_IP_PKT 0x04 #define TX_TCP_LSO 0x05 #define TX_TCP_LSO6 0x06 #define TX_IPSEC 0x07 #define TX_IPSEC_CMD 0x0a #define TX_TCPV6_PKT 0x0b #define TX_UDPV6_PKT 0x0c /* Tx defines */ #define MAX_BUFFERS_PER_CMD 32 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + 4) #define QLCNIC_MAX_TX_TIMEOUTS 2 /* * Following are the states of the Phantom. Phantom will set them and * Host will read to check if the fields are correct. */ #define PHAN_INITIALIZE_FAILED 0xffff #define PHAN_INITIALIZE_COMPLETE 0xff01 /* Host writes the following to notify that it has done the init-handshake */ #define PHAN_INITIALIZE_ACK 0xf00f #define PHAN_PEG_RCV_INITIALIZED 0xff01 #define NUM_RCV_DESC_RINGS 3 #define NUM_STS_DESC_RINGS 4 #define RCV_RING_NORMAL 0 #define RCV_RING_JUMBO 1 #define RCV_RING_LRO 2 #define MIN_CMD_DESCRIPTORS 64 #define MIN_RCV_DESCRIPTORS 64 #define MIN_JUMBO_DESCRIPTORS 32 #define MAX_CMD_DESCRIPTORS 1024 #define MAX_RCV_DESCRIPTORS_1G 4096 #define MAX_RCV_DESCRIPTORS_10G 8192 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 #define MAX_LRO_RCV_DESCRIPTORS 8 #define DEFAULT_RCV_DESCRIPTORS_1G 2048 #define DEFAULT_RCV_DESCRIPTORS_10G 4096 #define get_next_index(index, length) \ (((index) + 1) & ((length) - 1)) #define MPORT_MULTI_FUNCTION_MODE 0x2222 /* * Following data structures describe the descriptors that will be used. * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when * we are doing LSO (above the 1500 size packet) only. */ #define FLAGS_VLAN_TAGGED 0x10 #define FLAGS_VLAN_OOB 0x40 #define qlcnic_set_tx_vlan_tci(cmd_desc, v) \ (cmd_desc)->vlan_TCI = cpu_to_le16(v); #define qlcnic_set_cmd_desc_port(cmd_desc, var) \ ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) #define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \ ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) #define qlcnic_set_tx_port(_desc, _port) \ ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)) #define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \ ((_desc)->flags_opcode = \ cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))) #define qlcnic_set_tx_frags_len(_desc, _frags, _len) \ ((_desc)->nfrags__length = \ cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))) struct cmd_desc_type0 { u8 tcp_hdr_offset; /* For LSO only */ u8 ip_hdr_offset; /* For LSO only */ __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ __le64 addr_buffer2; __le16 reference_handle; __le16 mss; u8 port_ctxid; /* 7:4 ctxid 3:0 port */ u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ __le16 conn_id; /* IPSec offoad only */ __le64 addr_buffer3; __le64 addr_buffer1; __le16 buffer_length[4]; __le64 addr_buffer4; __le32 reserved2; __le16 reserved; __le16 vlan_TCI; } __attribute__ ((aligned(64))); /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ struct rcv_desc { __le16 reference_handle; __le16 reserved; __le32 buffer_length; /* allocated buffer length (usually 2K) */ __le64 addr_buffer; }; /* opcode field in status_desc */ #define QLCNIC_SYN_OFFLOAD 0x03 #define QLCNIC_RXPKT_DESC 0x04 #define QLCNIC_OLD_RXPKT_DESC 0x3f #define QLCNIC_RESPONSE_DESC 0x05 #define QLCNIC_LRO_DESC 0x12 /* for status field in status_desc */ #define STATUS_CKSUM_OK (2) /* owner bits of status_desc */ #define STATUS_OWNER_HOST (0x1ULL << 56) #define STATUS_OWNER_PHANTOM (0x2ULL << 56) /* Status descriptor: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset 53-55 desc_cnt, 56-57 owner, 58-63 opcode */ #define qlcnic_get_sts_port(sts_data) \ ((sts_data) & 0x0F) #define qlcnic_get_sts_status(sts_data) \ (((sts_data) >> 4) & 0x0F) #define qlcnic_get_sts_type(sts_data) \ (((sts_data) >> 8) & 0x0F) #define qlcnic_get_sts_totallength(sts_data) \ (((sts_data) >> 12) & 0xFFFF) #define qlcnic_get_sts_refhandle(sts_data) \ (((sts_data) >> 28) & 0xFFFF) #define qlcnic_get_sts_prot(sts_data) \ (((sts_data) >> 44) & 0x0F) #define qlcnic_get_sts_pkt_offset(sts_data) \ (((sts_data) >> 48) & 0x1F) #define qlcnic_get_sts_desc_cnt(sts_data) \ (((sts_data) >> 53) & 0x7) #define qlcnic_get_sts_opcode(sts_data) \ (((sts_data) >> 58) & 0x03F) #define qlcnic_get_lro_sts_refhandle(sts_data) \ ((sts_data) & 0x0FFFF) #define qlcnic_get_lro_sts_length(sts_data) \ (((sts_data) >> 16) & 0x0FFFF) #define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \ (((sts_data) >> 32) & 0x0FF) #define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \ (((sts_data) >> 40) & 0x0FF) #define qlcnic_get_lro_sts_timestamp(sts_data) \ (((sts_data) >> 48) & 0x1) #define qlcnic_get_lro_sts_type(sts_data) \ (((sts_data) >> 49) & 0x7) #define qlcnic_get_lro_sts_push_flag(sts_data) \ (((sts_data) >> 52) & 0x1) #define qlcnic_get_lro_sts_seq_number(sts_data) \ ((sts_data) & 0x0FFFFFFFF) struct status_desc { __le64 status_desc_data[2]; } __attribute__ ((aligned(16))); /* UNIFIED ROMIMAGE */ #define QLCNIC_UNI_FW_MIN_SIZE 0xc8000 #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0 #define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6 #define QLCNIC_UNI_DIR_SECT_FW 0x7 /*Offsets */ #define QLCNIC_UNI_CHIP_REV_OFF 10 #define QLCNIC_UNI_FLAGS_OFF 11 #define QLCNIC_UNI_BIOS_VERSION_OFF 12 #define QLCNIC_UNI_BOOTLD_IDX_OFF 27 #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29 struct uni_table_desc{ u32 findex; u32 num_entries; u32 entry_size; u32 reserved[5]; }; struct uni_data_desc{ u32 findex; u32 size; u32 reserved[5]; }; /* Magic number to let user know flash is programmed */ #define QLCNIC_BDINFO_MAGIC 0x12345678 #define QLCNIC_BRDTYPE_P3_REF_QG 0x0021 #define QLCNIC_BRDTYPE_P3_HMEZ 0x0022 #define QLCNIC_BRDTYPE_P3_10G_CX4_LP 0x0023 #define QLCNIC_BRDTYPE_P3_4_GB 0x0024 #define QLCNIC_BRDTYPE_P3_IMEZ 0x0025 #define QLCNIC_BRDTYPE_P3_10G_SFP_PLUS 0x0026 #define QLCNIC_BRDTYPE_P3_10000_BASE_T 0x0027 #define QLCNIC_BRDTYPE_P3_XG_LOM 0x0028 #define QLCNIC_BRDTYPE_P3_4_GB_MM 0x0029 #define QLCNIC_BRDTYPE_P3_10G_SFP_CT 0x002a #define QLCNIC_BRDTYPE_P3_10G_SFP_QT 0x002b #define QLCNIC_BRDTYPE_P3_10G_CX4 0x0031 #define QLCNIC_BRDTYPE_P3_10G_XFP 0x0032 #define QLCNIC_BRDTYPE_P3_10G_TP 0x0080 /* Flash memory map */ #define QLCNIC_BRDCFG_START 0x4000 /* board config */ #define QLCNIC_BOOTLD_START 0x10000 /* bootld */ #define QLCNIC_IMAGE_START 0x43000 /* compressed image */ #define QLCNIC_USER_START 0x3E8000 /* Firmare info */ #define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408) #define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c) #define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c) #define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c) #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8) #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128) #define QLCNIC_FW_MIN_SIZE (0x3fffff) #define QLCNIC_UNIFIED_ROMIMAGE 0 #define QLCNIC_FLASH_ROMIMAGE 1 #define QLCNIC_UNKNOWN_ROMIMAGE 0xff #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin" #define QLCNIC_FLASH_ROMIMAGE_NAME "flash" extern char qlcnic_driver_name[]; /* Number of status descriptors to handle per interrupt */ #define MAX_STATUS_HANDLE (64) /* * qlcnic_skb_frag{} is to contain mapping info for each SG list. This * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}. */ struct qlcnic_skb_frag { u64 dma; u64 length; }; struct qlcnic_recv_crb { u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; u32 sw_int_mask[NUM_STS_DESC_RINGS]; }; /* Following defines are for the state of the buffers */ #define QLCNIC_BUFFER_FREE 0 #define QLCNIC_BUFFER_BUSY 1 /* * There will be one qlcnic_buffer per skb packet. These will be * used to save the dma info for pci_unmap_page() */ struct qlcnic_cmd_buffer { struct sk_buff *skb; struct qlcnic_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1]; u32 frag_count; }; /* In rx_buffer, we do not need multiple fragments as is a single buffer */ struct qlcnic_rx_buffer { struct list_head list; struct sk_buff *skb; u64 dma; u16 ref_handle; u16 state; }; /* Board types */ #define QLCNIC_GBE 0x01 #define QLCNIC_XGBE 0x02 /* * One hardware_context{} per adapter * contains interrupt info as well shared hardware info. */ struct qlcnic_hardware_context { void __iomem *pci_base0; void __iomem *ocm_win_crb; unsigned long pci_len0; u32 ocm_win; u32 crb_win; rwlock_t crb_lock; struct mutex mem_lock; u8 cut_through; u8 revision_id; u8 pci_func; u8 linkup; u16 port_type; u16 board_type; }; struct qlcnic_adapter_stats { u64 xmitcalled; u64 xmitfinished; u64 rxdropped; u64 txdropped; u64 csummed; u64 rx_pkts; u64 lro_pkts; u64 rxbytes; u64 txbytes; u64 lrobytes; u64 lso_frames; u64 xmit_on; u64 xmit_off; u64 skb_alloc_failure; u64 null_skb; u64 null_rxbuf; u64 rx_dma_map_error; u64 tx_dma_map_error; }; /* * Rcv Descriptor Context. One such per Rcv Descriptor. There may * be one Rcv Descriptor for normal packets, one for jumbo and may be others. */ struct qlcnic_host_rds_ring { u32 producer; u32 num_desc; u32 dma_size; u32 skb_size; u32 flags; void __iomem *crb_rcv_producer; struct rcv_desc *desc_head; struct qlcnic_rx_buffer *rx_buf_arr; struct list_head free_list; spinlock_t lock; dma_addr_t phys_addr; }; struct qlcnic_host_sds_ring { u32 consumer; u32 num_desc; void __iomem *crb_sts_consumer; void __iomem *crb_intr_mask; struct status_desc *desc_head; struct qlcnic_adapter *adapter; struct napi_struct napi; struct list_head free_list[NUM_RCV_DESC_RINGS]; int irq; dma_addr_t phys_addr; char name[IFNAMSIZ+4]; }; struct qlcnic_host_tx_ring { u32 producer; __le32 *hw_consumer; u32 sw_consumer; void __iomem *crb_cmd_producer; u32 num_desc; struct netdev_queue *txq; struct qlcnic_cmd_buffer *cmd_buf_arr; struct cmd_desc_type0 *desc_head; dma_addr_t phys_addr; dma_addr_t hw_cons_phys_addr; }; /* * Receive context. There is one such structure per instance of the * receive processing. Any state information that is relevant to * the receive, and is must be in this structure. The global data may be * present elsewhere. */ struct qlcnic_recv_context { u32 state; u16 context_id; u16 virt_port; struct qlcnic_host_rds_ring *rds_rings; struct qlcnic_host_sds_ring *sds_rings; }; /* HW context creation */ #define QLCNIC_OS_CRB_RETRY_COUNT 4000 #define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \ (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) #define QLCNIC_CDRP_CMD_BIT 0x80000000 /* * All responses must have the QLCNIC_CDRP_CMD_BIT cleared * in the crb QLCNIC_CDRP_CRB_OFFSET. */ #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp) #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0) #define QLCNIC_CDRP_RSP_OK 0x00000001 #define QLCNIC_CDRP_RSP_FAIL 0x00000002 #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003 /* * All commands must have the QLCNIC_CDRP_CMD_BIT set in * the crb QLCNIC_CDRP_CRB_OFFSET. */ #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd)) #define QLCNIC_CDRP_IS_CMD(cmd) (((cmd) & QLCNIC_CDRP_CMD_BIT) != 0) #define QLCNIC_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 #define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 #define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 #define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 #define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 #define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 #define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007 #define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008 #define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009 #define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a #define QLCNIC_CDRP_CMD_SETUP_STATISTICS 0x0000000e #define QLCNIC_CDRP_CMD_GET_STATISTICS 0x0000000f #define QLCNIC_CDRP_CMD_DELETE_STATISTICS 0x00000010 #define QLCNIC_CDRP_CMD_SET_MTU 0x00000012 #define QLCNIC_CDRP_CMD_READ_PHY 0x00000013 #define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014 #define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015 #define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016 #define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017 #define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018 #define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019 #define QLCNIC_CDRP_CMD_CONFIGURE_TOE 0x0000001a #define QLCNIC_CDRP_CMD_FUNC_ATTRIB 0x0000001b #define QLCNIC_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c #define QLCNIC_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d #define QLCNIC_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e #define QLCNIC_CDRP_CMD_MAX 0x0000001f #define QLCNIC_RCODE_SUCCESS 0 #define QLCNIC_RCODE_TIMEOUT 17 #define QLCNIC_DESTROY_CTX_RESET 0 /* * Capabilities Announced */ #define QLCNIC_CAP0_LEGACY_CONTEXT (1) #define QLCNIC_CAP0_LEGACY_MN (1 << 2) #define QLCNIC_CAP0_LSO (1 << 6) #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7) #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8) /* * Context state */ #define QLCHAL_VERSION 1 #define QLCNIC_HOST_CTX_STATE_ACTIVE 2 /* * Rx context */ struct qlcnic_hostrq_sds_ring { __le64 host_phys_addr; /* Ring base addr */ __le32 ring_size; /* Ring entries */ __le16 msi_index; __le16 rsvd; /* Padding */ }; struct qlcnic_hostrq_rds_ring { __le64 host_phys_addr; /* Ring base addr */ __le64 buff_size; /* Packet buffer size */ __le32 ring_size; /* Ring entries */ __le32 ring_kind; /* Class of ring */ }; struct qlcnic_hostrq_rx_ctx { __le64 host_rsp_dma_addr; /* Response dma'd here */ __le32 capabilities[4]; /* Flag bit vector */ __le32 host_int_crb_mode; /* Interrupt crb usage */ __le32 host_rds_crb_mode; /* RDS crb usage */ /* These ring offsets are relative to data[0] below */ __le32 rds_ring_offset; /* Offset to RDS config */ __le32 sds_ring_offset; /* Offset to SDS config */ __le16 num_rds_rings; /* Count of RDS rings */ __le16 num_sds_rings; /* Count of SDS rings */ __le16 rsvd1; /* Padding */ __le16 rsvd2; /* Padding */ u8 reserved[128]; /* reserve space for future expansion*/ /* MUST BE 64-bit aligned. The following is packed: - N hostrq_rds_rings - N hostrq_sds_rings */ char data[0]; }; struct qlcnic_cardrsp_rds_ring{ __le32 host_producer_crb; /* Crb to use */ __le32 rsvd1; /* Padding */ }; struct qlcnic_cardrsp_sds_ring { __le32 host_consumer_crb; /* Crb to use */ __le32 interrupt_crb; /* Crb to use */ }; struct qlcnic_cardrsp_rx_ctx { /* These ring offsets are relative to data[0] below */ __le32 rds_ring_offset; /* Offset to RDS config */ __le32 sds_ring_offset; /* Offset to SDS config */ __le32 host_ctx_state; /* Starting State */ __le32 num_fn_per_port; /* How many PCI fn share the port */ __le16 num_rds_rings; /* Count of RDS rings */ __le16 num_sds_rings; /* Count of SDS rings */ __le16 context_id; /* Handle for context */ u8 phys_port; /* Physical id of port */ u8 virt_port; /* Virtual/Logical id of port */ u8 reserved[128]; /* save space for future expansion */ /* MUST BE 64-bit aligned. The following is packed: - N cardrsp_rds_rings - N cardrs_sds_rings */ char data[0]; }; #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ (sizeof(HOSTRQ_RX) + \ (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \ (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring))) #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ (sizeof(CARDRSP_RX) + \ (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \ (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring))) /* * Tx context */ struct qlcnic_hostrq_cds_ring { __le64 host_phys_addr; /* Ring base addr */ __le32 ring_size; /* Ring entries */ __le32 rsvd; /* Padding */ }; struct qlcnic_hostrq_tx_ctx { __le64 host_rsp_dma_addr; /* Response dma'd here */ __le64 cmd_cons_dma_addr; /* */ __le64 dummy_dma_addr; /* */ __le32 capabilities[4]; /* Flag bit vector */ __le32 host_int_crb_mode; /* Interrupt crb usage */ __le32 rsvd1; /* Padding */ __le16 rsvd2; /* Padding */ __le16 interrupt_ctl; __le16 msi_index; __le16 rsvd3; /* Padding */ struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */ u8 reserved[128]; /* future expansion */ }; struct qlcnic_cardrsp_cds_ring { __le32 host_producer_crb; /* Crb to use */ __le32 interrupt_crb; /* Crb to use */ }; struct qlcnic_cardrsp_tx_ctx { __le32 host_ctx_state; /* Starting state */ __le16 context_id; /* Handle for context */ u8 phys_port; /* Physical id of port */ u8 virt_port; /* Virtual/Logical id of port */ struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */ u8 reserved[128]; /* future expansion */ }; #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) /* CRB */ #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0 #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1 #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2 #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3 #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0 #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1 #define QLCNIC_HOST_INT_CRB_MODE_NORX 2 #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3 #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4 /* MAC */ #define MC_COUNT_P3 38 #define QLCNIC_MAC_NOOP 0 #define QLCNIC_MAC_ADD 1 #define QLCNIC_MAC_DEL 2 struct qlcnic_mac_list_s { struct list_head list; uint8_t mac_addr[ETH_ALEN+2]; }; /* * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is * adjusted based on configured MTU. */ #define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3 #define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256 #define QLCNIC_DEFAULT_INTR_COALESCE_TX_PACKETS 64 #define QLCNIC_DEFAULT_INTR_COALESCE_TX_TIME_US 4 #define QLCNIC_INTR_DEFAULT 0x04 union qlcnic_nic_intr_coalesce_data { struct { u16 rx_packets; u16 rx_time_us; u16 tx_packets; u16 tx_time_us; } data; u64 word; }; struct qlcnic_nic_intr_coalesce { u16 stats_time_us; u16 rate_sample_time; u16 flags; u16 rsvd_1; u32 low_threshold; u32 high_threshold; union qlcnic_nic_intr_coalesce_data normal; union qlcnic_nic_intr_coalesce_data low; union qlcnic_nic_intr_coalesce_data high; union qlcnic_nic_intr_coalesce_data irq; }; #define QLCNIC_HOST_REQUEST 0x13 #define QLCNIC_REQUEST 0x14 #define QLCNIC_MAC_EVENT 0x1 #define QLCNIC_IP_UP 2 #define QLCNIC_IP_DOWN 3 /* * Driver --> Firmware */ #define QLCNIC_H2C_OPCODE_START 0 #define QLCNIC_H2C_OPCODE_CONFIG_RSS 1 #define QLCNIC_H2C_OPCODE_CONFIG_RSS_TBL 2 #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 #define QLCNIC_H2C_OPCODE_CONFIG_LED 4 #define QLCNIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 #define QLCNIC_H2C_OPCODE_CONFIG_L2_MAC 6 #define QLCNIC_H2C_OPCODE_LRO_REQUEST 7 #define QLCNIC_H2C_OPCODE_GET_SNMP_STATS 8 #define QLCNIC_H2C_OPCODE_PROXY_START_REQUEST 9 #define QLCNIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 #define QLCNIC_H2C_OPCODE_PROXY_SET_MTU 11 #define QLCNIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 #define QLCNIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 #define QLCNIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 #define QLCNIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 #define QLCNIC_H2C_OPCODE_GET_NET_STATS 16 #define QLCNIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 18 #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 19 #define QLCNIC_H2C_OPCODE_PROXY_STOP_DONE 20 #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 21 #define QLCNIC_C2C_OPCODE 22 #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 23 #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 24 #define QLCNIC_H2C_OPCODE_LAST 25 /* * Firmware --> Driver */ #define QLCNIC_C2H_OPCODE_START 128 #define QLCNIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 #define QLCNIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 #define QLCNIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 #define QLCNIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 #define QLCNIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 #define QLCNIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 #define QLCNIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 #define QLCNIC_C2H_OPCODE_GET_SNMP_STATS 136 #define QLCNIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 #define QLCNIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 #define QLCNIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 #define QLCNIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 #define QLCNIC_C2H_OPCODE_LAST 142 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ #define QLCNIC_LRO_REQUEST_CLEANUP 4 /* Capabilites received */ #define QLCNIC_FW_CAPABILITY_BDG (1 << 8) #define QLCNIC_FW_CAPABILITY_FVLANTX (1 << 9) #define QLCNIC_FW_CAPABILITY_HW_LRO (1 << 10) /* module types */ #define LINKEVENT_MODULE_NOT_PRESENT 1 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 #define LINKEVENT_MODULE_OPTICAL_SRLR 3 #define LINKEVENT_MODULE_OPTICAL_LRM 4 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 #define LINKEVENT_MODULE_TWINAX 8 #define LINKSPEED_10GBPS 10000 #define LINKSPEED_1GBPS 1000 #define LINKSPEED_100MBPS 100 #define LINKSPEED_10MBPS 10 #define LINKSPEED_ENCODED_10MBPS 0 #define LINKSPEED_ENCODED_100MBPS 1 #define LINKSPEED_ENCODED_1GBPS 2 #define LINKEVENT_AUTONEG_DISABLED 0 #define LINKEVENT_AUTONEG_ENABLED 1 #define LINKEVENT_HALF_DUPLEX 0 #define LINKEVENT_FULL_DUPLEX 1 #define LINKEVENT_LINKSPEED_MBPS 0 #define LINKEVENT_LINKSPEED_ENCODED 1 #define AUTO_FW_RESET_ENABLED 0x01 /* firmware response header: * 63:58 - message type * 57:56 - owner * 55:53 - desc count * 52:48 - reserved * 47:40 - completion id * 39:32 - opcode * 31:16 - error code * 15:00 - reserved */ #define qlcnic_get_nic_msg_opcode(msg_hdr) \ ((msg_hdr >> 32) & 0xFF) struct qlcnic_fw_msg { union { struct { u64 hdr; u64 body[7]; }; u64 words[8]; }; }; struct qlcnic_nic_req { __le64 qhdr; __le64 req_hdr; __le64 words[6]; }; struct qlcnic_mac_req { u8 op; u8 tag; u8 mac_addr[6]; }; #define QLCNIC_MSI_ENABLED 0x02 #define QLCNIC_MSIX_ENABLED 0x04 #define QLCNIC_LRO_ENABLED 0x08 #define QLCNIC_BRIDGE_ENABLED 0X10 #define QLCNIC_DIAG_ENABLED 0x20 #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) #define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS #define QLCNIC_MSIX_TBL_SPACE 8192 #define QLCNIC_PCI_REG_MSIX_TBL 0x44 #define QLCNIC_NETDEV_WEIGHT 128 #define QLCNIC_ADAPTER_UP_MAGIC 777 #define __QLCNIC_FW_ATTACHED 0 #define __QLCNIC_DEV_UP 1 #define __QLCNIC_RESETTING 2 #define __QLCNIC_START_FW 4 #define QLCNIC_INTERRUPT_TEST 1 #define QLCNIC_LOOPBACK_TEST 2 struct qlcnic_adapter { struct qlcnic_hardware_context ahw; struct net_device *netdev; struct pci_dev *pdev; struct list_head mac_list; spinlock_t tx_clean_lock; u16 num_txd; u16 num_rxd; u16 num_jumbo_rxd; u16 num_lro_rxd; u8 max_rds_rings; u8 max_sds_rings; u8 driver_mismatch; u8 msix_supported; u8 rx_csum; u8 pci_using_dac; u8 portnum; u8 physical_port; u8 mc_enabled; u8 max_mc_count; u8 rss_supported; u8 rsrvd1; u8 fw_wait_cnt; u8 fw_fail_cnt; u8 tx_timeo_cnt; u8 need_fw_reset; u8 has_link_events; u8 fw_type; u16 tx_context_id; u16 mtu; u16 is_up; u16 link_speed; u16 link_duplex; u16 link_autoneg; u16 module_type; u32 capabilities; u32 flags; u32 irq; u32 temp; u32 int_vec_bit; u32 heartbit; u8 dev_state; u8 diag_test; u8 diag_cnt; u8 reset_ack_timeo; u8 dev_init_timeo; u8 rsrd1; u16 msg_enable; u8 mac_addr[ETH_ALEN]; struct qlcnic_adapter_stats stats; struct qlcnic_recv_context recv_ctx; struct qlcnic_host_tx_ring *tx_ring; void __iomem *tgt_mask_reg; void __iomem *tgt_status_reg; void __iomem *crb_int_state_reg; void __iomem *isr_int_vec; struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; struct delayed_work fw_work; struct work_struct tx_timeout_task; struct qlcnic_nic_intr_coalesce coal; unsigned long state; __le32 file_prd_off; /*File fw product offset*/ u32 fw_version; const struct firmware *fw; }; int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val); int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val); u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data); int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *); void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64); #define ADDR_IN_RANGE(addr, low, high) \ (((addr) < (high)) && ((addr) >= (low))) #define QLCRD32(adapter, off) \ (qlcnic_hw_read_wx_2M(adapter, off)) #define QLCWR32(adapter, off, val) \ (qlcnic_hw_write_wx_2M(adapter, off, val)) int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32); void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); #define qlcnic_rom_lock(a) \ qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID) #define qlcnic_rom_unlock(a) \ qlcnic_pcie_sem_unlock((a), 2) #define qlcnic_phy_lock(a) \ qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID) #define qlcnic_phy_unlock(a) \ qlcnic_pcie_sem_unlock((a), 3) #define qlcnic_api_lock(a) \ qlcnic_pcie_sem_lock((a), 5, 0) #define qlcnic_api_unlock(a) \ qlcnic_pcie_sem_unlock((a), 5) #define qlcnic_sw_lock(a) \ qlcnic_pcie_sem_lock((a), 6, 0) #define qlcnic_sw_unlock(a) \ qlcnic_pcie_sem_unlock((a), 6) #define crb_win_lock(a) \ qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID) #define crb_win_unlock(a) \ qlcnic_pcie_sem_unlock((a), 7) int qlcnic_get_board_info(struct qlcnic_adapter *adapter); int qlcnic_wol_supported(struct qlcnic_adapter *adapter); int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); /* Functions from qlcnic_init.c */ int qlcnic_phantom_init(struct qlcnic_adapter *adapter); int qlcnic_load_firmware(struct qlcnic_adapter *adapter); int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter); void qlcnic_request_firmware(struct qlcnic_adapter *adapter); void qlcnic_release_firmware(struct qlcnic_adapter *adapter); int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter); void qlcnic_setup_idc_param(struct qlcnic_adapter *adapter); int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp); int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, u8 *bytes, size_t size); int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter); void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter); void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32); int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter); int qlcnic_init_firmware(struct qlcnic_adapter *adapter); void qlcnic_watchdog_task(struct work_struct *work); void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid, struct qlcnic_host_rds_ring *rds_ring); int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max); void qlcnic_set_multi(struct net_device *netdev); void qlcnic_free_mac_list(struct qlcnic_adapter *adapter); int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32); int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter); int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable); int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, u32 ip, int cmd); int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable); void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup); int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, int enable); int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, struct qlcnic_host_tx_ring *tx_ring); int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u64 *mac); void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter); int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter); /* Functions from qlcnic_main.c */ int qlcnic_reset_context(struct qlcnic_adapter *); u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter, u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd); void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings); int qlcnic_diag_alloc_res(struct net_device *netdev, int test); int qlcnic_check_loopback_buff(unsigned char *data); netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring); /* * QLOGIC Board information */ #define QLCNIC_MAX_BOARD_NAME_LEN 100 struct qlcnic_brdinfo { unsigned short vendor; unsigned short device; unsigned short sub_vendor; unsigned short sub_device; char short_name[QLCNIC_MAX_BOARD_NAME_LEN]; }; static const struct qlcnic_brdinfo qlcnic_boards[] = { {0x1077, 0x8020, 0x1077, 0x203, "8200 Series Single Port 10GbE Converged Network Adapter " "(TCP/IP Networking)"}, {0x1077, 0x8020, 0x1077, 0x207, "8200 Series Dual Port 10GbE Converged Network Adapter " "(TCP/IP Networking)"}, {0x1077, 0x8020, 0x1077, 0x20b, "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"}, {0x1077, 0x8020, 0x1077, 0x20c, "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"}, {0x1077, 0x8020, 0x1077, 0x20f, "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"}, {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"}, }; #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards) static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) { smp_mb(); if (tx_ring->producer < tx_ring->sw_consumer) return tx_ring->sw_consumer - tx_ring->producer; else return tx_ring->sw_consumer + tx_ring->num_desc - tx_ring->producer; } extern const struct ethtool_ops qlcnic_ethtool_ops; #define QLCDB(adapter, lvl, _fmt, _args...) do { \ if (NETIF_MSG_##lvl & adapter->msg_enable) \ printk(KERN_INFO "%s: %s: " _fmt, \ dev_name(&adapter->pdev->dev), \ __func__, ##_args); \ } while (0) #endif /* __QLCNIC_H_ */