1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Marvell CN10K RPM driver 3 * 4 * Copyright (C) 2020 Marvell. 5 * 6 */ 7 8 #ifndef RPM_H 9 #define RPM_H 10 11 #include <linux/bits.h> 12 13 /* PCI device IDs */ 14 #define PCI_DEVID_CN10K_RPM 0xA060 15 #define PCI_SUBSYS_DEVID_CNF10KB_RPM 0xBC00 16 #define PCI_DEVID_CN10KB_RPM 0xA09F 17 18 /* Registers */ 19 #define RPMX_CMRX_CFG 0x00 20 #define RPMX_CMR_GLOBAL_CFG 0x08 21 #define RPM_NIX0_RESET BIT_ULL(3) 22 #define RPMX_RX_TS_PREPEND BIT_ULL(22) 23 #define RPMX_TX_PTP_1S_SUPPORT BIT_ULL(17) 24 #define RPMX_CMRX_RX_ID_MAP 0x80 25 #define RPMX_CMRX_SW_INT 0x180 26 #define RPMX_CMRX_SW_INT_W1S 0x188 27 #define RPMX_CMRX_SW_INT_ENA_W1S 0x198 28 #define RPMX_CMRX_LINK_CFG 0x1070 29 #define RPMX_MTI_PCS100X_CONTROL1 0x20000 30 #define RPMX_MTI_PCS_LBK BIT_ULL(14) 31 #define RPMX_MTI_LPCSX_CONTROL(id) (0x30000 | ((id) * 0x100)) 32 33 #define RPMX_CMRX_LINK_RANGE_MASK GENMASK_ULL(19, 16) 34 #define RPMX_CMRX_LINK_BASE_MASK GENMASK_ULL(11, 0) 35 #define RPMX_MTI_MAC100X_COMMAND_CONFIG 0x8010 36 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE BIT_ULL(29) 37 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE BIT_ULL(28) 38 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8) 39 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE BIT_ULL(19) 40 #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8 41 #define RPMX_MTI_MAC100X_CL23_PAUSE_QUANTA 0x80B0 42 #define RPMX_MTI_MAC100X_CL45_PAUSE_QUANTA 0x80B8 43 #define RPMX_MTI_MAC100X_CL67_PAUSE_QUANTA 0x80C0 44 #define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH 0x80C8 45 #define RPMX_MTI_MAC100X_CL23_QUANTA_THRESH 0x80D0 46 #define RPMX_MTI_MAC100X_CL45_QUANTA_THRESH 0x80D8 47 #define RPMX_MTI_MAC100X_CL67_QUANTA_THRESH 0x80E0 48 #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108 49 #define RPMX_MTI_MAC100X_CL1011_PAUSE_QUANTA 0x8110 50 #define RPMX_MTI_MAC100X_CL1213_PAUSE_QUANTA 0x8118 51 #define RPMX_MTI_MAC100X_CL1415_PAUSE_QUANTA 0x8120 52 #define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128 53 #define RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH 0x8130 54 #define RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH 0x8138 55 #define RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH 0x8140 56 #define RPMX_CMR_RX_OVR_BP 0x4120 57 #define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8) 58 #define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4) 59 #define RPMX_CMR_CHAN_MSK_OR 0x4118 60 #define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000 61 #define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000 62 #define RPMX_MTI_STAT_DATA_HI_CDC 0x10038 63 64 #define RPM_LMAC_FWI 0xa 65 #define RPM_TX_EN BIT_ULL(0) 66 #define RPM_RX_EN BIT_ULL(1) 67 #define RPMX_CMRX_PRT_CBFC_CTL 0x5B08 68 #define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_RX_SHIFT 33 69 #define RPMX_CMRX_PRT_CBFC_CTL_PHYS_BP_SHIFT 16 70 #define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_TX_SHIFT 0 71 #define RPM_PFC_CLASS_MASK GENMASK_ULL(48, 33) 72 #define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128 73 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_PAD_EN BIT_ULL(11) 74 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8) 75 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD BIT_ULL(7) 76 #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8 77 #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108 78 #define RPM_DEFAULT_PAUSE_TIME 0x7FF 79 #define RPMX_CMRX_RX_LOGL_XON 0x4100 80 81 #define RPMX_MTI_MAC100X_XIF_MODE 0x8100 82 #define RPMX_ONESTEP_ENABLE BIT_ULL(5) 83 #define RPMX_TS_BINARY_MODE BIT_ULL(11) 84 #define RPMX_CONST1 0x2008 85 86 /* FEC stats */ 87 #define RPMX_MTI_STAT_STATN_CONTROL 0x10018 88 #define RPMX_MTI_STAT_DATA_HI_CDC 0x10038 89 #define RPMX_RSFEC_RX_CAPTURE BIT_ULL(28) 90 #define RPMX_CMD_CLEAR_RX BIT_ULL(30) 91 #define RPMX_CMD_CLEAR_TX BIT_ULL(31) 92 #define RPMX_MTI_RSFEC_STAT_STATN_CONTROL 0x40018 93 #define RPMX_MTI_RSFEC_STAT_FAST_DATA_HI_CDC 0x40000 94 #define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_2 0x40050 95 #define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_3 0x40058 96 #define RPMX_MTI_FCFECX_VL0_CCW_LO(a) (0x38618 + ((a) * 0x40)) 97 #define RPMX_MTI_FCFECX_VL0_NCCW_LO(a) (0x38620 + ((a) * 0x40)) 98 #define RPMX_MTI_FCFECX_VL1_CCW_LO(a) (0x38628 + ((a) * 0x40)) 99 #define RPMX_MTI_FCFECX_VL1_NCCW_LO(a) (0x38630 + ((a) * 0x40)) 100 #define RPMX_MTI_FCFECX_CW_HI(a) (0x38638 + ((a) * 0x40)) 101 102 /* CN10KB CSR Declaration */ 103 #define RPM2_CMRX_SW_INT 0x1b0 104 #define RPM2_CMRX_SW_INT_ENA_W1S 0x1c8 105 #define RPM2_LMAC_FWI 0x12 106 #define RPM2_CMR_CHAN_MSK_OR 0x3120 107 #define RPM2_CMR_RX_OVR_BP_EN BIT_ULL(2) 108 #define RPM2_CMR_RX_OVR_BP_BP BIT_ULL(1) 109 #define RPM2_CMR_RX_OVR_BP 0x3130 110 #define RPM2_CSR_OFFSET 0x3e00 111 #define RPM2_CMRX_PRT_CBFC_CTL 0x6510 112 #define RPM2_CMRX_RX_LMACS 0x100 113 #define RPM2_CMRX_RX_LOGL_XON 0x3100 114 #define RPM2_CMRX_RX_STAT2 0x3010 115 #define RPM2_USX_PCSX_CONTROL1 0x80000 116 #define RPM2_USX_PCS_LBK BIT_ULL(14) 117 118 /* Function Declarations */ 119 int rpm_get_nr_lmacs(void *rpmd); 120 u8 rpm_get_lmac_type(void *rpmd, int lmac_id); 121 u32 rpm_get_lmac_fifo_len(void *rpmd, int lmac_id); 122 u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id); 123 int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable); 124 void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable); 125 int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause, 126 u8 *rx_pause); 127 void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable); 128 int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause, 129 u8 rx_pause); 130 int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat); 131 int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat); 132 void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable); 133 int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable); 134 int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable); 135 int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, 136 u16 pfc_en); 137 int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause, 138 u8 *rx_pause); 139 int rpm2_get_nr_lmacs(void *rpmd); 140 bool is_dev_rpm2(void *rpmd); 141 int rpm_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp); 142 int rpm_lmac_reset(void *rpmd, int lmac_id, u8 pf_req_flr); 143 int rpm_stats_reset(void *rpmd, int lmac_id); 144 void rpm_x2p_reset(void *rpmd, bool enable); 145 int rpm_enadis_rx(void *rpmd, int lmac_id, bool enable); 146 #endif /* RPM_H */ 147