drivers/net/ngbe/base/ngbe_phy_yt.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018-2021 Beijing WangXun Technology Co., Ltd.
   3  */
   4
   5 #include "ngbe_phy.h"
   6
   7 #ifndef _NGBE_PHY_YT_H_
   8 #define _NGBE_PHY_YT_H_
   9
  10 #define NGBE_PHYID_YT8521               0x00000110U
  11 #define NGBE_PHYID_YT8531               0x4F51E910U
  12
  13 /* Common EXT */
  14 #define YT_SMI_PHY                      0xA000
  15 #define   YT_SMI_PHY_SW_RST             MS16(15, 0x1)
  16 #define   YT_SMI_PHY_SDS                MS16(1, 0x1) /* 0 for UTP */
  17 #define YT_CHIP                         0xA001
  18 #define   YT_CHIP_SW_RST                MS16(15, 0x1)
  19 #define   YT_CHIP_SW_LDO_EN             MS16(6, 0x1)
  20 #define   YT_CHIP_MODE_MASK             MS16(0, 0x7)
  21 #define   YT_CHIP_MODE_SEL(v)           LS16(v, 0, 0x7)
  22 #define YT_RGMII_CONF1                  0xA003
  23 #define   YT_RGMII_CONF1_MODE           MS16(15, 0x1)
  24 #define   YT_RGMII_CONF1_RXDELAY        MS16(10, 0xF)
  25 #define   YT_RGMII_CONF1_TXDELAY_FE     MS16(4, 0xF)
  26 #define   YT_RGMII_CONF1_TXDELAY        MS16(0, 0x1)
  27 #define YT_RGMII_CONF2                  0xA004
  28 #define   YT_RGMII_CONF2_SPEED_MASK     MS16(6, 0x3)
  29 #define   YT_RGMII_CONF2_SPEED(v)       LS16(v, 6, 0x3)
  30 #define   YT_RGMII_CONF2_DUPLEX         MS16(5, 0x1)
  31 #define   YT_RGMII_CONF2_LINKUP         MS16(4, 0x1)
  32 #define YT_MISC                         0xA006
  33 #define   YT_MISC_FIBER_PRIO            MS16(8, 0x1) /* 0 for UTP */
  34
  35 /* MII common registers in UTP and SDS */
  36 #define YT_BCR                          0x0
  37 #define   YT_BCR_RESET                  MS16(15, 0x1)
  38 #define   YT_BCR_SPEED_SELECT0          MS16(13, 0x1)
  39 #define   YT_BCR_ANE                    MS16(12, 0x1)
  40 #define   YT_BCR_PWDN                   MS16(11, 0x1)
  41 #define   YT_BCR_RESTART_AN             MS16(9, 0x1)
  42 #define   YT_BCR_DUPLEX                 MS16(8, 0x1)
  43 #define   YT_BCR_SPEED_SELECT1          MS16(6, 0x1)
  44 #define YT_ANA                          0x4
  45 /* copper */
  46 #define   YT_ANA_100BASET_FULL          MS16(8, 0x1)
  47 #define   YT_ANA_100BASET_HALF          MS16(7, 0x1)
  48 #define   YT_ANA_10BASET_FULL           MS16(6, 0x1)
  49 #define   YT_ANA_10BASET_HALF           MS16(5, 0x1)
  50 /* fiber */
  51 #define   YT_FANA_PAUSE_MASK            MS16(7, 0x3)
  52
  53 #define YT_LPAR                         0x5
  54 #define   YT_CLPAR_ASM_PAUSE            MS(11, 0x1)
  55 #define   YT_CLPAR_PAUSE                MS(10, 0x1)
  56 #define   YT_FLPAR_PAUSE_MASK           MS(7, 0x3)
  57
  58 #define YT_MS_CTRL                      0x9
  59 #define   YT_MS_1000BASET_FULL          MS16(9, 0x1)
  60 #define   YT_MS_1000BASET_HALF          MS16(8, 0x1)
  61 #define YT_SPST                         0x11
  62 #define   YT_SPST_SPEED_MASK            MS16(14, 0x3)
  63 #define     YT_SPST_SPEED_1000M         LS16(2, 14, 0x3)
  64 #define     YT_SPST_SPEED_100M          LS16(1, 14, 0x3)
  65 #define     YT_SPST_SPEED_10M           LS16(0, 14, 0x3)
  66 #define   YT_SPST_LINK                  MS16(10, 0x1)
  67
  68 /* UTP only */
  69 #define YT_INTR                         0x12
  70 #define   YT_INTR_ENA_MASK              MS16(10, 0x3)
  71 #define   YT_SDS_INTR_ENA_MASK          MS16(2, 0x3)
  72 #define YT_INTR_STATUS                  0x13
  73
  74 s32 ngbe_read_phy_reg_yt(struct ngbe_hw *hw, u32 reg_addr, u32 device_type,
  75                         u16 *phy_data);
  76 s32 ngbe_write_phy_reg_yt(struct ngbe_hw *hw, u32 reg_addr, u32 device_type,
  77                         u16 phy_data);
  78 s32 ngbe_read_phy_reg_ext_yt(struct ngbe_hw *hw,
  79                 u32 reg_addr, u32 device_type, u16 *phy_data);
  80 s32 ngbe_write_phy_reg_ext_yt(struct ngbe_hw *hw,
  81                 u32 reg_addr, u32 device_type, u16 phy_data);
  82 s32 ngbe_read_phy_reg_sds_ext_yt(struct ngbe_hw *hw,
  83                 u32 reg_addr, u32 device_type, u16 *phy_data);
  84 s32 ngbe_write_phy_reg_sds_ext_yt(struct ngbe_hw *hw,
  85                 u32 reg_addr, u32 device_type, u16 phy_data);
  86 s32 ngbe_init_phy_yt(struct ngbe_hw *hw);
  87
  88 s32 ngbe_reset_phy_yt(struct ngbe_hw *hw);
  89
  90 s32 ngbe_check_phy_link_yt(struct ngbe_hw *hw,
  91                 u32 *speed, bool *link_up);
  92 s32 ngbe_setup_phy_link_yt(struct ngbe_hw *hw,
  93                         u32 speed, bool autoneg_wait_to_complete);
  94 s32 ngbe_get_phy_advertised_pause_yt(struct ngbe_hw *hw,
  95                                 u8 *pause_bit);
  96 s32 ngbe_get_phy_lp_advertised_pause_yt(struct ngbe_hw *hw,
  97                                                 u8 *pause_bit);
  98 s32 ngbe_set_phy_pause_adv_yt(struct ngbe_hw *hw, u16 pause_bit);
  99
 100 #endif /* _NGBE_PHY_YT_H_ */