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_CL01_QUANTA_THRESH 0x80C8 37 #define RPM_DEFAULT_PAUSE_TIME 0xFFFF 38 #define RPMX_CMR_RX_OVR_BP 0x4120 39 #define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8) 40 #define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4) 41 #define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000 42 #define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000 43 #define RPMX_MTI_STAT_DATA_HI_CDC 0x10038 44 45 #define RPM_LMAC_FWI 0xa 46 #define RPM_TX_EN BIT_ULL(0) 47 #define RPM_RX_EN BIT_ULL(1) 48 49 /* Function Declarations */ 50 int rpm_get_nr_lmacs(void *rpmd); 51 u8 rpm_get_lmac_type(void *rpmd, int lmac_id); 52 int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable); 53 void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable); 54 int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause, 55 u8 *rx_pause); 56 void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable); 57 int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause, 58 u8 rx_pause); 59 int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat); 60 int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat); 61 void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable); 62 int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable); 63 int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable); 64 #endif /* RPM_H */ 65