1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Marvell OcteonTx2 CGX driver 3 * 4 * Copyright (C) 2018 Marvell. 5 * 6 */ 7 8 #ifndef CGX_H 9 #define CGX_H 10 11 #include "mbox.h" 12 #include "cgx_fw_if.h" 13 #include "rpm.h" 14 15 /* PCI device IDs */ 16 #define PCI_DEVID_OCTEONTX2_CGX 0xA059 17 18 /* PCI BAR nos */ 19 #define PCI_CFG_REG_BAR_NUM 0 20 21 #define CGX_ID_MASK 0xF 22 23 /* Registers */ 24 #define CGXX_CMRX_CFG 0x00 25 #define CMR_P2X_SEL_MASK GENMASK_ULL(61, 59) 26 #define CMR_P2X_SEL_SHIFT 59ULL 27 #define CMR_P2X_SEL_NIX0 1ULL 28 #define CMR_P2X_SEL_NIX1 2ULL 29 #define DATA_PKT_TX_EN BIT_ULL(53) 30 #define DATA_PKT_RX_EN BIT_ULL(54) 31 #define CGX_LMAC_TYPE_SHIFT 40 32 #define CGX_LMAC_TYPE_MASK 0xF 33 #define CGXX_CMRX_INT 0x040 34 #define FW_CGX_INT BIT_ULL(1) 35 #define CGXX_CMRX_INT_ENA_W1S 0x058 36 #define CGXX_CMRX_RX_ID_MAP 0x060 37 #define CGXX_CMRX_RX_STAT0 0x070 38 #define CGXX_CMRX_RX_LOGL_XON 0x100 39 #define CGXX_CMRX_RX_LMACS 0x128 40 #define CGXX_CMRX_RX_DMAC_CTL0 (0x1F8 + mac_ops->csr_offset) 41 #define CGX_DMAC_CTL0_CAM_ENABLE BIT_ULL(3) 42 #define CGX_DMAC_CAM_ACCEPT BIT_ULL(3) 43 #define CGX_DMAC_MCAST_MODE_CAM BIT_ULL(2) 44 #define CGX_DMAC_MCAST_MODE BIT_ULL(1) 45 #define CGX_DMAC_BCAST_MODE BIT_ULL(0) 46 #define CGXX_CMRX_RX_DMAC_CAM0 (0x200 + mac_ops->csr_offset) 47 #define CGX_DMAC_CAM_ADDR_ENABLE BIT_ULL(48) 48 #define CGX_DMAC_CAM_ENTRY_LMACID GENMASK_ULL(50, 49) 49 #define CGXX_CMRX_RX_DMAC_CAM1 0x400 50 #define CGX_RX_DMAC_ADR_MASK GENMASK_ULL(47, 0) 51 #define CGXX_CMRX_TX_STAT0 0x700 52 #define CGXX_SCRATCH0_REG 0x1050 53 #define CGXX_SCRATCH1_REG 0x1058 54 #define CGX_CONST 0x2000 55 #define CGX_CONST_RXFIFO_SIZE GENMASK_ULL(55, 32) 56 #define CGX_CONST_MAX_LMACS GENMASK_ULL(31, 24) 57 #define CGXX_SPUX_CONTROL1 0x10000 58 #define CGXX_SPUX_LNX_FEC_CORR_BLOCKS 0x10700 59 #define CGXX_SPUX_LNX_FEC_UNCORR_BLOCKS 0x10800 60 #define CGXX_SPUX_RSFEC_CORR 0x10088 61 #define CGXX_SPUX_RSFEC_UNCORR 0x10090 62 63 #define CGXX_SPUX_CONTROL1_LBK BIT_ULL(14) 64 #define CGXX_GMP_PCS_MRX_CTL 0x30000 65 #define CGXX_GMP_PCS_MRX_CTL_LBK BIT_ULL(14) 66 67 #define CGXX_SMUX_RX_FRM_CTL 0x20020 68 #define CGX_SMUX_RX_FRM_CTL_CTL_BCK BIT_ULL(3) 69 #define CGX_SMUX_RX_FRM_CTL_PTP_MODE BIT_ULL(12) 70 #define CGXX_GMP_GMI_RXX_FRM_CTL 0x38028 71 #define CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK BIT_ULL(3) 72 #define CGX_GMP_GMI_RXX_FRM_CTL_PTP_MODE BIT_ULL(12) 73 #define CGXX_SMUX_TX_CTL 0x20178 74 #define CGXX_SMUX_TX_PAUSE_PKT_TIME 0x20110 75 #define CGXX_SMUX_TX_PAUSE_PKT_INTERVAL 0x20120 76 #define CGXX_SMUX_SMAC 0x20108 77 #define CGXX_SMUX_CBFC_CTL 0x20218 78 #define CGXX_SMUX_CBFC_CTL_RX_EN BIT_ULL(0) 79 #define CGXX_SMUX_CBFC_CTL_TX_EN BIT_ULL(1) 80 #define CGXX_SMUX_CBFC_CTL_DRP_EN BIT_ULL(2) 81 #define CGXX_SMUX_CBFC_CTL_BCK_EN BIT_ULL(3) 82 #define CGX_PFC_CLASS_MASK GENMASK_ULL(47, 32) 83 #define CGXX_GMP_GMI_TX_PAUSE_PKT_TIME 0x38230 84 #define CGXX_GMP_GMI_TX_PAUSE_PKT_INTERVAL 0x38248 85 #define CGX_SMUX_TX_CTL_L2P_BP_CONV BIT_ULL(7) 86 #define CGXX_CMR_RX_OVR_BP 0x130 87 #define CGX_CMR_RX_OVR_BP_EN(X) BIT_ULL(((X) + 8)) 88 #define CGX_CMR_RX_OVR_BP_BP(X) BIT_ULL(((X) + 4)) 89 90 #define CGX_COMMAND_REG CGXX_SCRATCH1_REG 91 #define CGX_EVENT_REG CGXX_SCRATCH0_REG 92 #define CGX_CMD_TIMEOUT 5000 /* msecs */ 93 #define DEFAULT_PAUSE_TIME 0x7FF 94 95 #define CGX_LMAC_FWI 0 96 97 enum cgx_nix_stat_type { 98 NIX_STATS_RX, 99 NIX_STATS_TX, 100 }; 101 102 enum LMAC_TYPE { 103 LMAC_MODE_SGMII = 0, 104 LMAC_MODE_XAUI = 1, 105 LMAC_MODE_RXAUI = 2, 106 LMAC_MODE_10G_R = 3, 107 LMAC_MODE_40G_R = 4, 108 LMAC_MODE_QSGMII = 6, 109 LMAC_MODE_25G_R = 7, 110 LMAC_MODE_50G_R = 8, 111 LMAC_MODE_100G_R = 9, 112 LMAC_MODE_USXGMII = 10, 113 LMAC_MODE_USGMII = 11, 114 LMAC_MODE_MAX, 115 }; 116 117 struct cgx_link_event { 118 struct cgx_link_user_info link_uinfo; 119 u8 cgx_id; 120 u8 lmac_id; 121 }; 122 123 /** 124 * struct cgx_event_cb 125 * @notify_link_chg: callback for link change notification 126 * @data: data passed to callback function 127 */ 128 struct cgx_event_cb { 129 int (*notify_link_chg)(struct cgx_link_event *event, void *data); 130 void *data; 131 }; 132 133 extern struct pci_driver cgx_driver; 134 135 int cgx_get_cgxcnt_max(void); 136 int cgx_get_cgxid(void *cgxd); 137 int cgx_get_lmac_cnt(void *cgxd); 138 void *cgx_get_pdata(int cgx_id); 139 int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind); 140 int cgx_lmac_evh_register(struct cgx_event_cb *cb, void *cgxd, int lmac_id); 141 int cgx_lmac_evh_unregister(void *cgxd, int lmac_id); 142 int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat); 143 int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat); 144 int cgx_stats_reset(void *cgxd, int lmac_id); 145 int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable); 146 int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable); 147 int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr); 148 int cgx_lmac_addr_reset(u8 cgx_id, u8 lmac_id); 149 u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id); 150 int cgx_lmac_addr_add(u8 cgx_id, u8 lmac_id, u8 *mac_addr); 151 int cgx_lmac_addr_del(u8 cgx_id, u8 lmac_id, u8 index); 152 int cgx_lmac_addr_max_entries_get(u8 cgx_id, u8 lmac_id); 153 void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable); 154 void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable); 155 int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable); 156 int cgx_get_link_info(void *cgxd, int lmac_id, 157 struct cgx_link_user_info *linfo); 158 int cgx_lmac_linkup_start(void *cgxd); 159 int cgx_get_fwdata_base(u64 *base); 160 int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id, 161 u8 *tx_pause, u8 *rx_pause); 162 int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id, 163 u8 tx_pause, u8 rx_pause); 164 void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable); 165 u8 cgx_lmac_get_p2x(int cgx_id, int lmac_id); 166 int cgx_set_fec(u64 fec, int cgx_id, int lmac_id); 167 int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp); 168 int cgx_get_phy_fec_stats(void *cgxd, int lmac_id); 169 int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args, 170 int cgx_id, int lmac_id); 171 u64 cgx_features_get(void *cgxd); 172 struct mac_ops *get_mac_ops(void *cgxd); 173 int cgx_get_nr_lmacs(void *cgxd); 174 u8 cgx_get_lmacid(void *cgxd, u8 lmac_index); 175 unsigned long cgx_get_lmac_bmap(void *cgxd); 176 void cgx_lmac_write(int cgx_id, int lmac_id, u64 offset, u64 val); 177 u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset); 178 int cgx_lmac_addr_update(u8 cgx_id, u8 lmac_id, u8 *mac_addr, u8 index); 179 u64 cgx_read_dmac_ctrl(void *cgxd, int lmac_id); 180 u64 cgx_read_dmac_entry(void *cgxd, int index); 181 int cgx_lmac_pfc_config(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause, 182 u16 pfc_en); 183 int cgx_lmac_get_pfc_frm_cfg(void *cgxd, int lmac_id, u8 *tx_pause, 184 u8 *rx_pause); 185 int verify_lmac_fc_cfg(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause, 186 int pfvf_idx); 187 int cgx_lmac_reset(void *cgxd, int lmac_id, u8 pf_req_flr); 188 #endif /* CGX_H */ 189