| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2005-2016 Broadcom. |
| * All rights reserved. |
| * |
| * Contact Information: |
| * linux-drivers@emulex.com |
| * |
| * Emulex |
| * 3333 Susan Street |
| * Costa Mesa, CA 92626 |
| */ |
| |
| /********* Mailbox door bell *************/ |
| /* Used for driver communication with the FW. |
| * The software must write this register twice to post any command. First, |
| * it writes the register with hi=1 and the upper bits of the physical address |
| * for the MAILBOX structure. Software must poll the ready bit until this |
| * is acknowledged. Then, sotware writes the register with hi=0 with the lower |
| * bits in the address. It must poll the ready bit until the command is |
| * complete. Upon completion, the MAILBOX will contain a valid completion |
| * queue entry. |
| */ |
| #define MPU_MAILBOX_DB_OFFSET 0x160 |
| #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */ |
| #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */ |
| |
| #define MPU_EP_CONTROL 0 |
| |
| /********** MPU semphore: used for SH & BE *************/ |
| #define SLIPORT_SOFTRESET_OFFSET 0x5c /* CSR BAR offset */ |
| #define SLIPORT_SEMAPHORE_OFFSET_BEx 0xac /* CSR BAR offset */ |
| #define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 /* PCI-CFG offset */ |
| #define POST_STAGE_MASK 0x0000FFFF |
| #define POST_ERR_MASK 0x1 |
| #define POST_ERR_SHIFT 31 |
| #define POST_ERR_RECOVERY_CODE_MASK 0xFFF |
| |
| /* Soft Reset register masks */ |
| #define SLIPORT_SOFTRESET_SR_MASK 0x00000080 /* SR bit */ |
| |
| /* MPU semphore POST stage values */ |
| #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ |
| #define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */ |
| #define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */ |
| #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */ |
| #define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */ |
| /* FW has detected a UE and is dumping FAT log data */ |
| #define POST_STAGE_FAT_LOG_START 0x0D00 |
| #define POST_STAGE_ARMFW_UE 0xF000 /*FW has asserted an UE*/ |
| |
| /* Lancer SLIPORT registers */ |
| #define SLIPORT_STATUS_OFFSET 0x404 |
| #define SLIPORT_CONTROL_OFFSET 0x408 |
| #define SLIPORT_ERROR1_OFFSET 0x40C |
| #define SLIPORT_ERROR2_OFFSET 0x410 |
| #define PHYSDEV_CONTROL_OFFSET 0x414 |
| |
| #define SLIPORT_STATUS_ERR_MASK 0x80000000 |
| #define SLIPORT_STATUS_DIP_MASK 0x02000000 |
| #define SLIPORT_STATUS_RN_MASK 0x01000000 |
| #define SLIPORT_STATUS_RDY_MASK 0x00800000 |
| #define SLI_PORT_CONTROL_IP_MASK 0x08000000 |
| #define PHYSDEV_CONTROL_FW_RESET_MASK 0x00000002 |
| #define PHYSDEV_CONTROL_DD_MASK 0x00000004 |
| #define PHYSDEV_CONTROL_INP_MASK 0x40000000 |
| |
| #define SLIPORT_ERROR_NO_RESOURCE1 0x2 |
| #define SLIPORT_ERROR_NO_RESOURCE2 0x9 |
| |
| #define SLIPORT_ERROR_FW_RESET1 0x2 |
| #define SLIPORT_ERROR_FW_RESET2 0x0 |
| |
| /********* Memory BAR register ************/ |
| #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc |
| /* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt |
| * Disable" may still globally block interrupts in addition to individual |
| * interrupt masks; a mechanism for the device driver to block all interrupts |
| * atomically without having to arbitrate for the PCI Interrupt Disable bit |
| * with the OS. |
| */ |
| #define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK BIT(29) /* bit 29 */ |
| |
| /********* PCI Function Capability *********/ |
| #define BE_FUNCTION_CAPS_RSS 0x2 |
| #define BE_FUNCTION_CAPS_SUPER_NIC 0x40 |
| |
| /********* Power management (WOL) **********/ |
| #define PCICFG_PM_CONTROL_OFFSET 0x44 |
| #define PCICFG_PM_CONTROL_MASK 0x108 /* bits 3 & 8 */ |
| |
| /********* Online Control Registers *******/ |
| #define PCICFG_ONLINE0 0xB0 |
| #define PCICFG_ONLINE1 0xB4 |
| |
| /********* UE Status and Mask Registers ***/ |
| #define PCICFG_UE_STATUS_LOW 0xA0 |
| #define PCICFG_UE_STATUS_HIGH 0xA4 |
| #define PCICFG_UE_STATUS_LOW_MASK 0xA8 |
| #define PCICFG_UE_STATUS_HI_MASK 0xAC |
| |
| /******** SLI_INTF ***********************/ |
| #define SLI_INTF_REG_OFFSET 0x58 |
| #define SLI_INTF_VALID_MASK 0xE0000000 |
| #define SLI_INTF_VALID 0xC0000000 |
| #define SLI_INTF_HINT2_MASK 0x1F000000 |
| #define SLI_INTF_HINT2_SHIFT 24 |
| #define SLI_INTF_HINT1_MASK 0x00FF0000 |
| #define SLI_INTF_HINT1_SHIFT 16 |
| #define SLI_INTF_FAMILY_MASK 0x00000F00 |
| #define SLI_INTF_FAMILY_SHIFT 8 |
| #define SLI_INTF_IF_TYPE_MASK 0x0000F000 |
| #define SLI_INTF_IF_TYPE_SHIFT 12 |
| #define SLI_INTF_REV_MASK 0x000000F0 |
| #define SLI_INTF_REV_SHIFT 4 |
| #define SLI_INTF_FT_MASK 0x00000001 |
| |
| #define SLI_INTF_TYPE_2 2 |
| #define SLI_INTF_TYPE_3 3 |
| |
| /********* ISR0 Register offset **********/ |
| #define CEV_ISR0_OFFSET 0xC18 |
| #define CEV_ISR_SIZE 4 |
| |
| /********* Event Q door bell *************/ |
| #define DB_EQ_OFFSET DB_CQ_OFFSET |
| #define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */ |
| #define DB_EQ_RING_ID_EXT_MASK 0x3e00 /* bits 9-13 */ |
| #define DB_EQ_RING_ID_EXT_MASK_SHIFT (2) /* qid bits 9-13 placing at 11-15 */ |
| |
| /* Clear the interrupt for this eq */ |
| #define DB_EQ_CLR_SHIFT (9) /* bit 9 */ |
| /* Must be 1 */ |
| #define DB_EQ_EVNT_SHIFT (10) /* bit 10 */ |
| /* Number of event entries processed */ |
| #define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ |
| /* Rearm bit */ |
| #define DB_EQ_REARM_SHIFT (29) /* bit 29 */ |
| /* Rearm to interrupt delay encoding */ |
| #define DB_EQ_R2I_DLY_SHIFT (30) /* bits 30 - 31 */ |
| |
| /* Rearm to interrupt (R2I) delay multiplier encoding represents 3 different |
| * values configured in CEV_REARM2IRPT_DLY_MULT_CSR register. This value is |
| * programmed by host driver while ringing an EQ doorbell(EQ_DB) if a delay |
| * between rearming the EQ and next interrupt on this EQ is desired. |
| */ |
| #define R2I_DLY_ENC_0 0 /* No delay */ |
| #define R2I_DLY_ENC_1 1 /* maps to 160us EQ delay */ |
| #define R2I_DLY_ENC_2 2 /* maps to 96us EQ delay */ |
| #define R2I_DLY_ENC_3 3 /* maps to 48us EQ delay */ |
| |
| /********* Compl Q door bell *************/ |
| #define DB_CQ_OFFSET 0x120 |
| #define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ |
| #define DB_CQ_RING_ID_EXT_MASK 0x7C00 /* bits 10-14 */ |
| #define DB_CQ_RING_ID_EXT_MASK_SHIFT (1) /* qid bits 10-14 |
| placing at 11-15 */ |
| |
| /* Number of event entries processed */ |
| #define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ |
| /* Rearm bit */ |
| #define DB_CQ_REARM_SHIFT (29) /* bit 29 */ |
| |
| /********** TX ULP door bell *************/ |
| #define DB_TXULP1_OFFSET 0x60 |
| #define DB_TXULP_RING_ID_MASK 0x7FF /* bits 0 - 10 */ |
| /* Number of tx entries posted */ |
| #define DB_TXULP_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */ |
| #define DB_TXULP_NUM_POSTED_MASK 0x3FFF /* bits 16 - 29 */ |
| |
| /********** RQ(erx) door bell ************/ |
| #define DB_RQ_OFFSET 0x100 |
| #define DB_RQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ |
| /* Number of rx frags posted */ |
| #define DB_RQ_NUM_POSTED_SHIFT (24) /* bits 24 - 31 */ |
| |
| /********** MCC door bell ************/ |
| #define DB_MCCQ_OFFSET 0x140 |
| #define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */ |
| /* Number of entries posted */ |
| #define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */ |
| |
| /********** SRIOV VF PCICFG OFFSET ********/ |
| #define SRIOV_VF_PCICFG_OFFSET (4096) |
| |
| /********** FAT TABLE ********/ |
| #define RETRIEVE_FAT 0 |
| #define QUERY_FAT 1 |
| |
| /************* Rx Packet Type Encoding **************/ |
| #define BE_UNICAST_PACKET 0 |
| #define BE_MULTICAST_PACKET 1 |
| #define BE_BROADCAST_PACKET 2 |
| #define BE_RSVD_PACKET 3 |
| |
| /* |
| * BE descriptors: host memory data structures whose formats |
| * are hardwired in BE silicon. |
| */ |
| /* Event Queue Descriptor */ |
| #define EQ_ENTRY_VALID_MASK 0x1 /* bit 0 */ |
| #define EQ_ENTRY_RES_ID_MASK 0xFFFF /* bits 16 - 31 */ |
| #define EQ_ENTRY_RES_ID_SHIFT 16 |
| |
| struct be_eq_entry { |
| u32 evt; |
| }; |
| |
| /* TX Queue Descriptor */ |
| #define ETH_WRB_FRAG_LEN_MASK 0xFFFF |
| struct be_eth_wrb { |
| __le32 frag_pa_hi; /* dword 0 */ |
| __le32 frag_pa_lo; /* dword 1 */ |
| u32 rsvd0; /* dword 2 */ |
| __le32 frag_len; /* dword 3: bits 0 - 15 */ |
| } __packed; |
| |
| /* Pseudo amap definition for eth_hdr_wrb in which each bit of the |
| * actual structure is defined as a byte : used to calculate |
| * offset/shift/mask of each field */ |
| struct amap_eth_hdr_wrb { |
| u8 rsvd0[32]; /* dword 0 */ |
| u8 rsvd1[32]; /* dword 1 */ |
| u8 complete; /* dword 2 */ |
| u8 event; |
| u8 crc; |
| u8 forward; |
| u8 lso6; |
| u8 mgmt; |
| u8 ipcs; |
| u8 udpcs; |
| u8 tcpcs; |
| u8 lso; |
| u8 vlan; |
| u8 gso[2]; |
| u8 num_wrb[5]; |
| u8 lso_mss[14]; |
| u8 len[16]; /* dword 3 */ |
| u8 vlan_tag[16]; |
| } __packed; |
| |
| #define TX_HDR_WRB_COMPL 1 /* word 2 */ |
| #define TX_HDR_WRB_EVT BIT(1) /* word 2 */ |
| #define TX_HDR_WRB_NUM_SHIFT 13 /* word 2: bits 13:17 */ |
| #define TX_HDR_WRB_NUM_MASK 0x1F /* word 2: bits 13:17 */ |
| |
| struct be_eth_hdr_wrb { |
| __le32 dw[4]; |
| }; |
| |
| /********* Tx Compl Status Encoding *********/ |
| #define BE_TX_COMP_HDR_PARSE_ERR 0x2 |
| #define BE_TX_COMP_NDMA_ERR 0x3 |
| #define BE_TX_COMP_ACL_ERR 0x5 |
| |
| #define LANCER_TX_COMP_LSO_ERR 0x1 |
| #define LANCER_TX_COMP_HSW_DROP_MAC_ERR 0x3 |
| #define LANCER_TX_COMP_HSW_DROP_VLAN_ERR 0x5 |
| #define LANCER_TX_COMP_QINQ_ERR 0x7 |
| #define LANCER_TX_COMP_SGE_ERR 0x9 |
| #define LANCER_TX_COMP_PARITY_ERR 0xb |
| #define LANCER_TX_COMP_DMA_ERR 0xd |
| |
| /* TX Compl Queue Descriptor */ |
| |
| /* Pseudo amap definition for eth_tx_compl in which each bit of the |
| * actual structure is defined as a byte: used to calculate |
| * offset/shift/mask of each field */ |
| struct amap_eth_tx_compl { |
| u8 wrb_index[16]; /* dword 0 */ |
| u8 ct[2]; /* dword 0 */ |
| u8 port[2]; /* dword 0 */ |
| u8 rsvd0[8]; /* dword 0 */ |
| u8 status[4]; /* dword 0 */ |
| u8 user_bytes[16]; /* dword 1 */ |
| u8 nwh_bytes[8]; /* dword 1 */ |
| u8 lso; /* dword 1 */ |
| u8 cast_enc[2]; /* dword 1 */ |
| u8 rsvd1[5]; /* dword 1 */ |
| u8 rsvd2[32]; /* dword 2 */ |
| u8 pkts[16]; /* dword 3 */ |
| u8 ringid[11]; /* dword 3 */ |
| u8 hash_val[4]; /* dword 3 */ |
| u8 valid; /* dword 3 */ |
| } __packed; |
| |
| struct be_eth_tx_compl { |
| u32 dw[4]; |
| }; |
| |
| /* RX Queue Descriptor */ |
| struct be_eth_rx_d { |
| u32 fragpa_hi; |
| u32 fragpa_lo; |
| }; |
| |
| /* RX Compl Queue Descriptor */ |
| |
| /* Pseudo amap definition for BE2 and BE3 legacy mode eth_rx_compl in which |
| * each bit of the actual structure is defined as a byte: used to calculate |
| * offset/shift/mask of each field */ |
| struct amap_eth_rx_compl_v0 { |
| u8 vlan_tag[16]; /* dword 0 */ |
| u8 pktsize[14]; /* dword 0 */ |
| u8 port; /* dword 0 */ |
| u8 ip_opt; /* dword 0 */ |
| u8 err; /* dword 1 */ |
| u8 rsshp; /* dword 1 */ |
| u8 ipf; /* dword 1 */ |
| u8 tcpf; /* dword 1 */ |
| u8 udpf; /* dword 1 */ |
| u8 ipcksm; /* dword 1 */ |
| u8 l4_cksm; /* dword 1 */ |
| u8 ip_version; /* dword 1 */ |
| u8 macdst[6]; /* dword 1 */ |
| u8 vtp; /* dword 1 */ |
| u8 ip_frag; /* dword 1 */ |
| u8 fragndx[10]; /* dword 1 */ |
| u8 ct[2]; /* dword 1 */ |
| u8 sw; /* dword 1 */ |
| u8 numfrags[3]; /* dword 1 */ |
| u8 rss_flush; /* dword 2 */ |
| u8 cast_enc[2]; /* dword 2 */ |
| u8 qnq; /* dword 2 */ |
| u8 rss_bank; /* dword 2 */ |
| u8 rsvd1[23]; /* dword 2 */ |
| u8 lro_pkt; /* dword 2 */ |
| u8 rsvd2[2]; /* dword 2 */ |
| u8 valid; /* dword 2 */ |
| u8 rsshash[32]; /* dword 3 */ |
| } __packed; |
| |
| /* Pseudo amap definition for BE3 native mode eth_rx_compl in which |
| * each bit of the actual structure is defined as a byte: used to calculate |
| * offset/shift/mask of each field */ |
| struct amap_eth_rx_compl_v1 { |
| u8 vlan_tag[16]; /* dword 0 */ |
| u8 pktsize[14]; /* dword 0 */ |
| u8 vtp; /* dword 0 */ |
| u8 ip_opt; /* dword 0 */ |
| u8 err; /* dword 1 */ |
| u8 rsshp; /* dword 1 */ |
| u8 ipf; /* dword 1 */ |
| u8 tcpf; /* dword 1 */ |
| u8 udpf; /* dword 1 */ |
| u8 ipcksm; /* dword 1 */ |
| u8 l4_cksm; /* dword 1 */ |
| u8 ip_version; /* dword 1 */ |
| u8 macdst[7]; /* dword 1 */ |
| u8 rsvd0; /* dword 1 */ |
| u8 fragndx[10]; /* dword 1 */ |
| u8 ct[2]; /* dword 1 */ |
| u8 sw; /* dword 1 */ |
| u8 numfrags[3]; /* dword 1 */ |
| u8 rss_flush; /* dword 2 */ |
| u8 cast_enc[2]; /* dword 2 */ |
| u8 qnq; /* dword 2 */ |
| u8 rss_bank; /* dword 2 */ |
| u8 port[2]; /* dword 2 */ |
| u8 vntagp; /* dword 2 */ |
| u8 header_len[8]; /* dword 2 */ |
| u8 header_split[2]; /* dword 2 */ |
| u8 rsvd1[12]; /* dword 2 */ |
| u8 tunneled; |
| u8 valid; /* dword 2 */ |
| u8 rsshash[32]; /* dword 3 */ |
| } __packed; |
| |
| struct be_eth_rx_compl { |
| u32 dw[4]; |
| }; |
