/* SPDX-License-Identifier: GPL-2.0 */ /* Marvell OcteonTx2 CGX driver * * Copyright (C) 2018 Marvell. * */ #ifndef CGX_H #define CGX_H #include "mbox.h" #include "cgx_fw_if.h" #include "rpm.h" /* PCI device IDs */ #define PCI_DEVID_OCTEONTX2_CGX 0xA059 /* PCI BAR nos */ #define PCI_CFG_REG_BAR_NUM 0 #define CGX_ID_MASK 0x7 #define MAX_LMAC_PER_CGX 4 #define MAX_DMAC_ENTRIES_PER_CGX 32 #define CGX_FIFO_LEN 65536 /* 64K for both Rx & Tx */ #define CGX_OFFSET(x) ((x) * MAX_LMAC_PER_CGX) /* Registers */ #define CGXX_CMRX_CFG 0x00 #define CMR_P2X_SEL_MASK GENMASK_ULL(61, 59) #define CMR_P2X_SEL_SHIFT 59ULL #define CMR_P2X_SEL_NIX0 1ULL #define CMR_P2X_SEL_NIX1 2ULL #define DATA_PKT_TX_EN BIT_ULL(53) #define DATA_PKT_RX_EN BIT_ULL(54) #define CGX_LMAC_TYPE_SHIFT 40 #define CGX_LMAC_TYPE_MASK 0xF #define CGXX_CMRX_INT 0x040 #define FW_CGX_INT BIT_ULL(1) #define CGXX_CMRX_INT_ENA_W1S 0x058 #define CGXX_CMRX_RX_ID_MAP 0x060 #define CGXX_CMRX_RX_STAT0 0x070 #define CGXX_CMRX_RX_LMACS 0x128 #define CGXX_CMRX_RX_DMAC_CTL0 (0x1F8 + mac_ops->csr_offset) #define CGX_DMAC_CTL0_CAM_ENABLE BIT_ULL(3) #define CGX_DMAC_CAM_ACCEPT BIT_ULL(3) #define CGX_DMAC_MCAST_MODE_CAM BIT_ULL(2) #define CGX_DMAC_MCAST_MODE BIT_ULL(1) #define CGX_DMAC_BCAST_MODE BIT_ULL(0) #define CGXX_CMRX_RX_DMAC_CAM0 (0x200 + mac_ops->csr_offset) #define CGX_DMAC_CAM_ADDR_ENABLE BIT_ULL(48) #define CGX_DMAC_CAM_ENTRY_LMACID GENMASK_ULL(50, 49) #define CGXX_CMRX_RX_DMAC_CAM1 0x400 #define CGX_RX_DMAC_ADR_MASK GENMASK_ULL(47, 0) #define CGXX_CMRX_TX_STAT0 0x700 #define CGXX_SCRATCH0_REG 0x1050 #define CGXX_SCRATCH1_REG 0x1058 #define CGX_CONST 0x2000 #define CGX_CONST_RXFIFO_SIZE GENMASK_ULL(23, 0) #define CGXX_SPUX_CONTROL1 0x10000 #define CGXX_SPUX_LNX_FEC_CORR_BLOCKS 0x10700 #define CGXX_SPUX_LNX_FEC_UNCORR_BLOCKS 0x10800 #define CGXX_SPUX_RSFEC_CORR 0x10088 #define CGXX_SPUX_RSFEC_UNCORR 0x10090 #define CGXX_SPUX_CONTROL1_LBK BIT_ULL(14) #define CGXX_GMP_PCS_MRX_CTL 0x30000 #define CGXX_GMP_PCS_MRX_CTL_LBK BIT_ULL(14) #define CGXX_SMUX_RX_FRM_CTL 0x20020 #define CGX_SMUX_RX_FRM_CTL_CTL_BCK BIT_ULL(3) #define CGX_SMUX_RX_FRM_CTL_PTP_MODE BIT_ULL(12) #define CGXX_GMP_GMI_RXX_FRM_CTL 0x38028 #define CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK BIT_ULL(3) #define CGX_GMP_GMI_RXX_FRM_CTL_PTP_MODE BIT_ULL(12) #define CGXX_SMUX_TX_CTL 0x20178 #define CGXX_SMUX_TX_PAUSE_PKT_TIME 0x20110 #define CGXX_SMUX_TX_PAUSE_PKT_INTERVAL 0x20120 #define CGXX_SMUX_SMAC 0x20108 #define CGXX_SMUX_CBFC_CTL 0x20218 #define CGXX_SMUX_CBFC_CTL_RX_EN BIT_ULL(0) #define CGXX_SMUX_CBFC_CTL_TX_EN BIT_ULL(1) #define CGXX_SMUX_CBFC_CTL_DRP_EN BIT_ULL(2) #define CGXX_SMUX_CBFC_CTL_BCK_EN BIT_ULL(3) #define CGX_PFC_CLASS_MASK GENMASK_ULL(47, 32) #define CGXX_GMP_GMI_TX_PAUSE_PKT_TIME 0x38230 #define CGXX_GMP_GMI_TX_PAUSE_PKT_INTERVAL 0x38248 #define CGX_SMUX_TX_CTL_L2P_BP_CONV BIT_ULL(7) #define CGXX_CMR_RX_OVR_BP 0x130 #define CGX_CMR_RX_OVR_BP_EN(X) BIT_ULL(((X) + 8)) #define CGX_CMR_RX_OVR_BP_BP(X) BIT_ULL(((X) + 4)) #define CGX_COMMAND_REG CGXX_SCRATCH1_REG #define CGX_EVENT_REG CGXX_SCRATCH0_REG #define CGX_CMD_TIMEOUT 5000 /* msecs */ #define DEFAULT_PAUSE_TIME 0x7FF #define CGX_LMAC_FWI 0 enum cgx_nix_stat_type { NIX_STATS_RX, NIX_STATS_TX, }; enum LMAC_TYPE { LMAC_MODE_SGMII = 0, LMAC_MODE_XAUI = 1, LMAC_MODE_RXAUI = 2, LMAC_MODE_10G_R = 3, LMAC_MODE_40G_R = 4, LMAC_MODE_QSGMII = 6, LMAC_MODE_25G_R = 7, LMAC_MODE_50G_R = 8, LMAC_MODE_100G_R = 9, LMAC_MODE_USXGMII = 10, LMAC_MODE_MAX, }; struct cgx_link_event { struct cgx_link_user_info link_uinfo; u8 cgx_id; u8 lmac_id; }; /** * struct cgx_event_cb * @notify_link_chg: callback for link change notification * @data: data passed to callback function */ struct cgx_event_cb { int (*notify_link_chg)(struct cgx_link_event *event, void *data); void *data; }; extern struct pci_driver cgx_driver; int cgx_get_cgxcnt_max(void); int cgx_get_cgxid(void *cgxd); int cgx_get_lmac_cnt(void *cgxd); void *cgx_get_pdata(int cgx_id); int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind); int cgx_lmac_evh_register(struct cgx_event_cb *cb, void *cgxd, int lmac_id); int cgx_lmac_evh_unregister(void *cgxd, int lmac_id); int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat); int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat); int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable); int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable); int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr); int cgx_lmac_addr_reset(u8 cgx_id, u8 lmac_id); u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id); int cgx_lmac_addr_add(u8 cgx_id, u8 lmac_id, u8 *mac_addr); int cgx_lmac_addr_del(u8 cgx_id, u8 lmac_id, u8 index); int cgx_lmac_addr_max_entries_get(u8 cgx_id, u8 lmac_id); void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable); void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable); int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable); int cgx_get_link_info(void *cgxd, int lmac_id, struct cgx_link_user_info *linfo); int cgx_lmac_linkup_start(void *cgxd); int cgx_get_fwdata_base(u64 *base); int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id, u8 *tx_pause, u8 *rx_pause); int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause); void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable); u8 cgx_lmac_get_p2x(int cgx_id, int lmac_id); int cgx_set_fec(u64 fec, int cgx_id, int lmac_id); int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp); int cgx_get_phy_fec_stats(void *cgxd, int lmac_id); int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args, int cgx_id, int lmac_id); u64 cgx_features_get(void *cgxd); struct mac_ops *get_mac_ops(void *cgxd); int cgx_get_nr_lmacs(void *cgxd); u8 cgx_get_lmacid(void *cgxd, u8 lmac_index); unsigned long cgx_get_lmac_bmap(void *cgxd); void cgx_lmac_write(int cgx_id, int lmac_id, u64 offset, u64 val); u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset); int cgx_lmac_addr_update(u8 cgx_id, u8 lmac_id, u8 *mac_addr, u8 index); u64 cgx_read_dmac_ctrl(void *cgxd, int lmac_id); u64 cgx_read_dmac_entry(void *cgxd, int index); int cgx_lmac_pfc_config(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 pfc_en); int cgx_lmac_get_pfc_frm_cfg(void *cgxd, int lmac_id, u8 *tx_pause, u8 *rx_pause); int verify_lmac_fc_cfg(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause, int pfvf_idx); #endif /* CGX_H */