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 16 /* Registers */ 17 #define RPMX_CMRX_CFG 0x00 18 #define RPMX_RX_TS_PREPEND BIT_ULL(22) 19 #define RPMX_CMRX_SW_INT 0x180 20 #define RPMX_CMRX_SW_INT_W1S 0x188 21 #define RPMX_CMRX_SW_INT_ENA_W1S 0x198 22 #define RPMX_CMRX_LINK_CFG 0x1070 23 #define RPMX_MTI_PCS100X_CONTROL1 0x20000 24 #define RPMX_MTI_LPCSX_CONTROL1 0x30000 25 #define RPMX_MTI_PCS_LBK BIT_ULL(14) 26 #define RPMX_MTI_LPCSX_CONTROL(id) (0x30000 | ((id) * 0x100)) 27 28 #define RPMX_CMRX_LINK_RANGE_MASK GENMASK_ULL(19, 16) 29 #define RPMX_CMRX_LINK_BASE_MASK GENMASK_ULL(11, 0) 30 #define RPMX_MTI_MAC100X_COMMAND_CONFIG 0x8010 31 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE BIT_ULL(29) 32 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE BIT_ULL(28) 33 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8) 34 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE BIT_ULL(19) 35 #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8 36 #define RPMX_MTI_MAC100X_CL23_PAUSE_QUANTA 0x80B0 37 #define RPMX_MTI_MAC100X_CL45_PAUSE_QUANTA 0x80B8 38 #define RPMX_MTI_MAC100X_CL67_PAUSE_QUANTA 0x80C0 39 #define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH 0x80C8 40 #define RPMX_MTI_MAC100X_CL23_QUANTA_THRESH 0x80D0 41 #define RPMX_MTI_MAC100X_CL45_QUANTA_THRESH 0x80D8 42 #define RPMX_MTI_MAC100X_CL67_QUANTA_THRESH 0x80E0 43 #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108 44 #define RPMX_MTI_MAC100X_CL1011_PAUSE_QUANTA 0x8110 45 #define RPMX_MTI_MAC100X_CL1213_PAUSE_QUANTA 0x8118 46 #define RPMX_MTI_MAC100X_CL1415_PAUSE_QUANTA 0x8120 47 #define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128 48 #define RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH 0x8130 49 #define RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH 0x8138 50 #define RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH 0x8140 51 #define RPM_DEFAULT_PAUSE_TIME 0xFFFF 52 #define RPMX_CMR_RX_OVR_BP 0x4120 53 #define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8) 54 #define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4) 55 #define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000 56 #define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000 57 #define RPMX_MTI_STAT_DATA_HI_CDC 0x10038 58 59 #define RPM_LMAC_FWI 0xa 60 #define RPM_TX_EN BIT_ULL(0) 61 #define RPM_RX_EN BIT_ULL(1) 62 #define RPMX_CMRX_PRT_CBFC_CTL 0x5B08 63 #define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_RX_SHIFT 33 64 #define RPMX_CMRX_PRT_CBFC_CTL_PHYS_BP_SHIFT 16 65 #define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_TX_SHIFT 0 66 #define RPM_PFC_CLASS_MASK GENMASK_ULL(48, 33) 67 #define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128 68 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_PAD_EN BIT_ULL(11) 69 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8) 70 #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD BIT_ULL(7) 71 #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8 72 #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108 73 #define RPM_DEFAULT_PAUSE_TIME 0xFFFF 74 75 /* Function Declarations */ 76 int rpm_get_nr_lmacs(void *rpmd); 77 u8 rpm_get_lmac_type(void *rpmd, int lmac_id); 78 int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable); 79 void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable); 80 int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause, 81 u8 *rx_pause); 82 void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable); 83 int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause, 84 u8 rx_pause); 85 int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat); 86 int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat); 87 void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable); 88 int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable); 89 int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable); 90 int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, 91 u16 pfc_en); 92 int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause, 93 u8 *rx_pause); 94 #endif /* RPM_H */ 95