/* * Copyright (C) 2005-2016 Broadcom. * 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 version 2 * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * * 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 */ /* 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_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]; };Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sathya Perla | 684 | 60.58% | 9 | 25.71% |
| Vasundhara Volam | 136 | 12.05% | 5 | 14.29% |
| Ajit Khaparde | 116 | 10.27% | 6 | 17.14% |
| Padmanabh Ratnakar | 96 | 8.50% | 6 | 17.14% |
| Kalesh Purayil | 37 | 3.28% | 1 | 2.86% |
| Somnath Kotur | 25 | 2.21% | 3 | 8.57% |
| Sriharsha Basavapatna | 21 | 1.86% | 2 | 5.71% |
| Parav Pandit | 8 | 0.71% | 1 | 2.86% |
| Sarveshwar Bandi | 5 | 0.44% | 1 | 2.86% |
| Uwe Kleine-König | 1 | 0.09% | 1 | 2.86% |
| Total | 1129 | 100.00% | 35 | 100.00% |