135 lines
5.6 KiB
C
135 lines
5.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Marvell CN10K RPM driver
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*
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* Copyright (C) 2020 Marvell.
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*
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*/
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#ifndef RPM_H
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#define RPM_H
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#include <linux/bits.h>
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/* PCI device IDs */
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#define PCI_DEVID_CN10K_RPM 0xA060
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#define PCI_SUBSYS_DEVID_CNF10KB_RPM 0xBC00
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#define PCI_DEVID_CN10KB_RPM 0xA09F
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/* Registers */
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#define RPMX_CMRX_CFG 0x00
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#define RPMX_RX_TS_PREPEND BIT_ULL(22)
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#define RPMX_TX_PTP_1S_SUPPORT BIT_ULL(17)
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#define RPMX_CMRX_RX_ID_MAP 0x80
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#define RPMX_CMRX_SW_INT 0x180
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#define RPMX_CMRX_SW_INT_W1S 0x188
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#define RPMX_CMRX_SW_INT_ENA_W1S 0x198
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#define RPMX_CMRX_LINK_CFG 0x1070
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#define RPMX_MTI_PCS100X_CONTROL1 0x20000
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#define RPMX_MTI_PCS_LBK BIT_ULL(14)
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#define RPMX_MTI_LPCSX_CONTROL(id) (0x30000 | ((id) * 0x100))
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#define RPMX_CMRX_LINK_RANGE_MASK GENMASK_ULL(19, 16)
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#define RPMX_CMRX_LINK_BASE_MASK GENMASK_ULL(11, 0)
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#define RPMX_MTI_MAC100X_COMMAND_CONFIG 0x8010
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#define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE BIT_ULL(29)
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#define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE BIT_ULL(28)
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#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8)
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#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE BIT_ULL(19)
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#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8
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#define RPMX_MTI_MAC100X_CL23_PAUSE_QUANTA 0x80B0
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#define RPMX_MTI_MAC100X_CL45_PAUSE_QUANTA 0x80B8
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#define RPMX_MTI_MAC100X_CL67_PAUSE_QUANTA 0x80C0
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#define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH 0x80C8
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#define RPMX_MTI_MAC100X_CL23_QUANTA_THRESH 0x80D0
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#define RPMX_MTI_MAC100X_CL45_QUANTA_THRESH 0x80D8
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#define RPMX_MTI_MAC100X_CL67_QUANTA_THRESH 0x80E0
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#define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108
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#define RPMX_MTI_MAC100X_CL1011_PAUSE_QUANTA 0x8110
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#define RPMX_MTI_MAC100X_CL1213_PAUSE_QUANTA 0x8118
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#define RPMX_MTI_MAC100X_CL1415_PAUSE_QUANTA 0x8120
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#define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128
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#define RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH 0x8130
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#define RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH 0x8138
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#define RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH 0x8140
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#define RPMX_CMR_RX_OVR_BP 0x4120
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#define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8)
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#define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4)
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#define RPMX_CMR_CHAN_MSK_OR 0x4118
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#define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000
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#define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000
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#define RPMX_MTI_STAT_DATA_HI_CDC 0x10038
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#define RPM_LMAC_FWI 0xa
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#define RPM_TX_EN BIT_ULL(0)
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#define RPM_RX_EN BIT_ULL(1)
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#define RPMX_CMRX_PRT_CBFC_CTL 0x5B08
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#define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_RX_SHIFT 33
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#define RPMX_CMRX_PRT_CBFC_CTL_PHYS_BP_SHIFT 16
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#define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_TX_SHIFT 0
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#define RPM_PFC_CLASS_MASK GENMASK_ULL(48, 33)
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#define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128
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#define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_PAD_EN BIT_ULL(11)
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#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8)
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#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD BIT_ULL(7)
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#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8
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#define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108
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#define RPM_DEFAULT_PAUSE_TIME 0x7FF
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#define RPMX_MTI_MAC100X_XIF_MODE 0x8100
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#define RPMX_ONESTEP_ENABLE BIT_ULL(5)
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#define RPMX_TS_BINARY_MODE BIT_ULL(11)
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#define RPMX_CONST1 0x2008
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/* FEC stats */
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#define RPMX_MTI_STAT_STATN_CONTROL 0x10018
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#define RPMX_MTI_STAT_DATA_HI_CDC 0x10038
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#define RPMX_RSFEC_RX_CAPTURE BIT_ULL(27)
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#define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_2 0x40050
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#define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_3 0x40058
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#define RPMX_MTI_FCFECX_VL0_CCW_LO 0x38618
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#define RPMX_MTI_FCFECX_VL0_NCCW_LO 0x38620
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#define RPMX_MTI_FCFECX_VL1_CCW_LO 0x38628
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#define RPMX_MTI_FCFECX_VL1_NCCW_LO 0x38630
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#define RPMX_MTI_FCFECX_CW_HI 0x38638
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/* CN10KB CSR Declaration */
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#define RPM2_CMRX_SW_INT 0x1b0
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#define RPM2_CMRX_SW_INT_ENA_W1S 0x1b8
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#define RPM2_CMR_CHAN_MSK_OR 0x3120
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#define RPM2_CMR_RX_OVR_BP_EN BIT_ULL(2)
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#define RPM2_CMR_RX_OVR_BP_BP BIT_ULL(1)
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#define RPM2_CMR_RX_OVR_BP 0x3130
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#define RPM2_CSR_OFFSET 0x3e00
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#define RPM2_CMRX_PRT_CBFC_CTL 0x6510
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#define RPM2_CMRX_RX_LMACS 0x100
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#define RPM2_CMRX_RX_LOGL_XON 0x3100
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#define RPM2_CMRX_RX_STAT2 0x3010
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#define RPM2_USX_PCSX_CONTROL1 0x80000
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#define RPM2_USX_PCS_LBK BIT_ULL(14)
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/* Function Declarations */
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int rpm_get_nr_lmacs(void *rpmd);
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u8 rpm_get_lmac_type(void *rpmd, int lmac_id);
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u32 rpm_get_lmac_fifo_len(void *rpmd, int lmac_id);
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u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id);
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int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable);
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void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable);
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int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause,
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u8 *rx_pause);
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void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable);
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int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
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u8 rx_pause);
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int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat);
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int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat);
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void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable);
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int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable);
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int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable);
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int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause,
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u16 pfc_en);
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int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause,
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u8 *rx_pause);
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int rpm2_get_nr_lmacs(void *rpmd);
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bool is_dev_rpm2(void *rpmd);
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int rpm_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp);
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#endif /* RPM_H */
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