drivers/net/ethernet/marvell/octeontx2/af/rpm.h

   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 */