/* SPDX-License-Identifier: GPL-2.0+ */

  /*

   * Copyright 2009-2012 Freescale Semiconductor, Inc.

   * Copyright 2019 NXP

   */
  
  #ifndef __FM_ETH_H__
  #define __FM_ETH_H__
  
  #include <common.h>

  #include <phy.h>

  #include <asm/types.h>

  
  enum fm_port {
  	FM1_DTSEC1,
  	FM1_DTSEC2,
  	FM1_DTSEC3,
  	FM1_DTSEC4,
  	FM1_DTSEC5,

  	FM1_DTSEC6,
  	FM1_DTSEC9,
  	FM1_DTSEC10,

  	FM1_10GEC1,

  	FM1_10GEC2,

  	FM1_10GEC3,
  	FM1_10GEC4,

  	FM2_DTSEC1,
  	FM2_DTSEC2,
  	FM2_DTSEC3,
  	FM2_DTSEC4,

  	FM2_DTSEC5,

  	FM2_DTSEC6,
  	FM2_DTSEC9,
  	FM2_DTSEC10,

  	FM2_10GEC1,

  	FM2_10GEC2,

  	NUM_FM_PORTS,
  };
  
  enum fm_eth_type {
  	FM_ETH_1G_E,
  	FM_ETH_10G_E,
  };

  /* Historically, on FMan v3 platforms, the first MDIO bus has been used for
   * Clause 22 PHYs and the second MDIO bus for 10G Clause 45 PHYs (thus the
   * TGEC name).
   *
   * On LS1046A-FRWY, the QSGMII PHY is connected to the second MDIO bus,
   * and no TGEC ports are present on-board.
   */

  #ifdef CONFIG_SYS_FMAN_V3

  #ifdef CONFIG_TARGET_LS1046AFRWY
  #define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfd000)
  #else

  #define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfc000)

  #endif

  #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xfd000)

  #if (CONFIG_SYS_NUM_FMAN == 2)

  #define CONFIG_SYS_FM2_DTSEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM2_ADDR + 0xfc000)
  #define CONFIG_SYS_FM2_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM2_ADDR + 0xfd000)

  #endif

  #else

  #define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xe1120)
  #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR	(CONFIG_SYS_FSL_FM1_ADDR + 0xf1000)

  #endif

  
  #define DEFAULT_FM_MDIO_NAME "FSL_MDIO0"
  #define DEFAULT_FM_TGEC_MDIO_NAME "FM_TGEC_MDIO"
  
  /* Fman ethernet info struct */
  #define FM_ETH_INFO_INITIALIZER(idx, pregs) \
  	.fm		= idx,						\
  	.phy_regs	= (void *)pregs,				\
  	.enet_if	= PHY_INTERFACE_MODE_NONE,			\

  #ifdef CONFIG_SYS_FMAN_V3
  #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
  {									\
  	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC_MDIO_ADDR)	\
  	.index		= idx,						\
  	.num		= n - 1,					\
  	.type		= FM_ETH_1G_E,					\
  	.port		= FM##idx##_DTSEC##n,				\
  	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
  	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
  	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
  				offsetof(struct ccsr_fman, memac[n-1]),\
  }

  #ifdef CONFIG_FSL_FM_10GEC_REGULAR_NOTATION
  #define FM_TGEC_INFO_INITIALIZER(idx, n) \
  {									\
  	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
  	.index		= idx,						\
  	.num		= n - 1,					\
  	.type		= FM_ETH_10G_E,					\
  	.port		= FM##idx##_10GEC##n,				\
  	.rx_port_id	= RX_PORT_10G_BASE2 + n - 1,			\
  	.tx_port_id	= TX_PORT_10G_BASE2 + n - 1,			\
  	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
  				 offsetof(struct ccsr_fman, memac[n-1]),\
  }
  #else

  #if (CONFIG_SYS_NUM_FMAN == 2)

  #define FM_TGEC_INFO_INITIALIZER(idx, n) \
  {									\

  	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM2_TGEC_MDIO_ADDR)	\

  	.index		= idx,						\
  	.num		= n - 1,					\
  	.type		= FM_ETH_10G_E,					\
  	.port		= FM##idx##_10GEC##n,				\
  	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
  	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
  	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\

  				offsetof(struct ccsr_fman, memac[n-1+8]),\

  }

  #else
  #define FM_TGEC_INFO_INITIALIZER(idx, n) \
  {									\
  	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
  	.index		= idx,						\
  	.num		= n - 1,					\
  	.type		= FM_ETH_10G_E,					\
  	.port		= FM##idx##_10GEC##n,				\
  	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
  	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
  	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
  				offsetof(struct ccsr_fman, memac[n-1+8]),\
  }
  #endif

  #endif

  
  #if (CONFIG_SYS_NUM_FM1_10GEC >= 3)
  #define FM_TGEC_INFO_INITIALIZER2(idx, n) \
  {									\
  	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
  	.index		= idx,						\
  	.num		= n - 1,					\
  	.type		= FM_ETH_10G_E,					\
  	.port		= FM##idx##_10GEC##n,				\
  	.rx_port_id	= RX_PORT_10G_BASE2 + n - 3,			\
  	.tx_port_id	= TX_PORT_10G_BASE2 + n - 3,			\
  	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
  				offsetof(struct ccsr_fman, memac[n-1-2]),\
  }
  #endif

  #else

  #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
  {									\
  	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR)	\
  	.index		= idx,						\
  	.num		= n - 1,					\
  	.type		= FM_ETH_1G_E,					\
  	.port		= FM##idx##_DTSEC##n,				\
  	.rx_port_id	= RX_PORT_1G_BASE + n - 1,			\
  	.tx_port_id	= TX_PORT_1G_BASE + n - 1,			\
  	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
  				offsetof(struct ccsr_fman, mac_1g[n-1]),\
  }
  
  #define FM_TGEC_INFO_INITIALIZER(idx, n) \
  {									\
  	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
  	.index		= idx,						\
  	.num		= n - 1,					\
  	.type		= FM_ETH_10G_E,					\
  	.port		= FM##idx##_10GEC##n,				\
  	.rx_port_id	= RX_PORT_10G_BASE + n - 1,			\
  	.tx_port_id	= TX_PORT_10G_BASE + n - 1,			\
  	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
  				offsetof(struct ccsr_fman, mac_10g[n-1]),\
  }

  #endif

  struct fm_eth_info {
  	u8 enabled;
  	u8 fm;
  	u8 num;
  	u8 phy_addr;
  	int index;
  	u16 rx_port_id;
  	u16 tx_port_id;
  	enum fm_port port;
  	enum fm_eth_type type;
  	void *phy_regs;
  	phy_interface_t enet_if;
  	u32 compat_offset;
  	struct mii_dev *bus;
  };
  
  struct tgec_mdio_info {
  	struct tgec_mdio_controller *regs;
  	char *name;
  };

  struct memac_mdio_info {
  	struct memac_mdio_controller *regs;
  	char *name;
  };

  int fm_tgec_mdio_init(bd_t *bis, struct tgec_mdio_info *info);

  int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info);

  int fm_standard_init(bd_t *bis);
  void fman_enet_init(void);
  void fdt_fixup_fman_ethernet(void *fdt);
  phy_interface_t fm_info_get_enet_if(enum fm_port port);
  void fm_info_set_phy_address(enum fm_port port, int address);

  int fm_info_get_phy_address(enum fm_port port);

  void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus);

  void fm_disable_port(enum fm_port port);

  void fm_enable_port(enum fm_port port);

  void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port,
  		unsigned int port_num, int phy_base_addr);
  int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr,
  		unsigned int port_num, unsigned regnum);

  
  #endif