| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Marvell CN10K RPM driver |
| * |
| * Copyright (C) 2020 Marvell. |
| * |
| */ |
| |
| #ifndef RPM_H |
| #define RPM_H |
| |
| #include <linux/bits.h> |
| |
| /* PCI device IDs */ |
| #define PCI_DEVID_CN10K_RPM 0xA060 |
| |
| /* Registers */ |
| #define RPMX_CMRX_CFG 0x00 |
| #define RPMX_RX_TS_PREPEND BIT_ULL(22) |
| #define RPMX_TX_PTP_1S_SUPPORT BIT_ULL(17) |
| #define RPMX_CMRX_SW_INT 0x180 |
| #define RPMX_CMRX_SW_INT_W1S 0x188 |
| #define RPMX_CMRX_SW_INT_ENA_W1S 0x198 |
| #define RPMX_CMRX_LINK_CFG 0x1070 |
| #define RPMX_MTI_PCS100X_CONTROL1 0x20000 |
| #define RPMX_MTI_LPCSX_CONTROL1 0x30000 |
| #define RPMX_MTI_PCS_LBK BIT_ULL(14) |
| #define RPMX_MTI_LPCSX_CONTROL(id) (0x30000 | ((id) * 0x100)) |
| |
| #define RPMX_CMRX_LINK_RANGE_MASK GENMASK_ULL(19, 16) |
| #define RPMX_CMRX_LINK_BASE_MASK GENMASK_ULL(11, 0) |
| #define RPMX_MTI_MAC100X_COMMAND_CONFIG 0x8010 |
| #define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE BIT_ULL(29) |
| #define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE BIT_ULL(28) |
| #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8) |
| #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE BIT_ULL(19) |
| #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8 |
| #define RPMX_MTI_MAC100X_CL23_PAUSE_QUANTA 0x80B0 |
| #define RPMX_MTI_MAC100X_CL45_PAUSE_QUANTA 0x80B8 |
| #define RPMX_MTI_MAC100X_CL67_PAUSE_QUANTA 0x80C0 |
| #define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH 0x80C8 |
| #define RPMX_MTI_MAC100X_CL23_QUANTA_THRESH 0x80D0 |
| #define RPMX_MTI_MAC100X_CL45_QUANTA_THRESH 0x80D8 |
| #define RPMX_MTI_MAC100X_CL67_QUANTA_THRESH 0x80E0 |
| #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108 |
| #define RPMX_MTI_MAC100X_CL1011_PAUSE_QUANTA 0x8110 |
| #define RPMX_MTI_MAC100X_CL1213_PAUSE_QUANTA 0x8118 |
| #define RPMX_MTI_MAC100X_CL1415_PAUSE_QUANTA 0x8120 |
| #define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128 |
| #define RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH 0x8130 |
| #define RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH 0x8138 |
| #define RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH 0x8140 |
| #define RPMX_CMR_RX_OVR_BP 0x4120 |
| #define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8) |
| #define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4) |
| #define RPMX_CMR_CHAN_MSK_OR 0x4118 |
| #define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000 |
| #define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000 |
| #define RPMX_MTI_STAT_DATA_HI_CDC 0x10038 |
| |
| #define RPM_LMAC_FWI 0xa |
| #define RPM_TX_EN BIT_ULL(0) |
| #define RPM_RX_EN BIT_ULL(1) |
| #define RPMX_CMRX_PRT_CBFC_CTL 0x5B08 |
| #define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_RX_SHIFT 33 |
| #define RPMX_CMRX_PRT_CBFC_CTL_PHYS_BP_SHIFT 16 |
| #define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_TX_SHIFT 0 |
| #define RPM_PFC_CLASS_MASK GENMASK_ULL(48, 33) |
| #define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128 |
| #define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_PAD_EN BIT_ULL(11) |
| #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8) |
| #define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD BIT_ULL(7) |
| #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8 |
| #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108 |
| #define RPM_DEFAULT_PAUSE_TIME 0x7FF |
| |
| #define RPMX_MTI_MAC100X_XIF_MODE 0x8100 |
| #define RPMX_ONESTEP_ENABLE BIT_ULL(5) |
| #define RPMX_TS_BINARY_MODE BIT_ULL(11) |
| |
| /* Function Declarations */ |
| int rpm_get_nr_lmacs(void *rpmd); |
| u8 rpm_get_lmac_type(void *rpmd, int lmac_id); |
| u32 rpm_get_lmac_fifo_len(void *rpmd, int lmac_id); |
| int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable); |
| void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable); |
| int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause, |
| u8 *rx_pause); |
| void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable); |
| int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause, |
| u8 rx_pause); |
| int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat); |
| int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat); |
| void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable); |
| int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable); |
| int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable); |
| int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, |
| u16 pfc_en); |
| int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause, |
| u8 *rx_pause); |
| #endif /* RPM_H */ |
