/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2009-2011 Freescale Semiconductor, Inc. */ #ifndef __FM_H__ #define __FM_H__ #include #include #include #include /* Port ID */ #define OH_PORT_ID_BASE 0x01 #define MAX_NUM_OH_PORT 7 #define RX_PORT_1G_BASE 0x08 #define MAX_NUM_RX_PORT_1G CFG_SYS_NUM_FM1_DTSEC #define RX_PORT_10G_BASE 0x10 #define RX_PORT_10G_BASE2 0x08 #define TX_PORT_1G_BASE 0x28 #define MAX_NUM_TX_PORT_1G CFG_SYS_NUM_FM1_DTSEC #define TX_PORT_10G_BASE 0x30 #define TX_PORT_10G_BASE2 0x28 #define MIIM_TIMEOUT 0xFFFF struct fm_muram { void *base; void *top; size_t size; void *alloc; }; #define FM_MURAM_RES_SIZE 0x01000 /* Rx/Tx buffer descriptor */ struct fm_port_bd { u16 status; u16 len; u32 res0; u16 res1; u16 buf_ptr_hi; u32 buf_ptr_lo; }; /* Common BD flags */ #define BD_LAST 0x0800 /* Rx BD status flags */ #define RxBD_EMPTY 0x8000 #define RxBD_LAST BD_LAST #define RxBD_FIRST 0x0400 #define RxBD_PHYS_ERR 0x0008 #define RxBD_SIZE_ERR 0x0004 #define RxBD_ERROR (RxBD_PHYS_ERR | RxBD_SIZE_ERR) /* Tx BD status flags */ #define TxBD_READY 0x8000 #define TxBD_LAST BD_LAST enum fm_mac_type { #ifdef CONFIG_SYS_FMAN_V3 FM_MEMAC, #else FM_DTSEC, FM_TGEC, #endif }; /* Fman ethernet private struct */ /* Rx/Tx queue descriptor */ struct fm_port_qd { u16 gen; u16 bd_ring_base_hi; u32 bd_ring_base_lo; u16 bd_ring_size; u16 offset_in; u16 offset_out; u16 res0; u32 res1[0x4]; }; /* IM global parameter RAM */ struct fm_port_global_pram { u32 mode; /* independent mode register */ u32 rxqd_ptr; /* Rx queue descriptor pointer */ u32 txqd_ptr; /* Tx queue descriptor pointer */ u16 mrblr; /* max Rx buffer length */ u16 rxqd_bsy_cnt; /* RxQD busy counter, should be cleared */ u32 res0[0x4]; struct fm_port_qd rxqd; /* Rx queue descriptor */ struct fm_port_qd txqd; /* Tx queue descriptor */ u32 res1[0x28]; }; #define FM_PRAM_SIZE sizeof(struct fm_port_global_pram) #define FM_PRAM_ALIGN 256 #define PRAM_MODE_GLOBAL 0x20000000 #define PRAM_MODE_GRACEFUL_STOP 0x00800000 #if defined(CONFIG_ARCH_P1023) #define FM_FREE_POOL_SIZE 0x2000 /* 8K bytes */ #else #define FM_FREE_POOL_SIZE 0x20000 /* 128K bytes */ #endif #define FM_FREE_POOL_ALIGN 256 void *fm_muram_alloc(int fm_idx, size_t size, ulong align); void *fm_muram_base(int fm_idx); int fm_init_common(int index, struct ccsr_fman *reg, const char *firmware_name); int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info); phy_interface_t fman_port_enet_if(enum fm_port port); void fman_disable_port(enum fm_port port); void fman_enable_port(enum fm_port port); int fman_id(struct udevice *dev); void *fman_port(struct udevice *dev, int num); void *fman_mdio(struct udevice *dev, enum fm_mac_type type, int num); struct fsl_enet_mac { void *base; /* MAC controller registers base address */ void *phyregs; int max_rx_len; void (*init_mac)(struct fsl_enet_mac *mac); void (*enable_mac)(struct fsl_enet_mac *mac); void (*disable_mac)(struct fsl_enet_mac *mac); void (*set_mac_addr)(struct fsl_enet_mac *mac, u8 *mac_addr); void (*set_if_mode)(struct fsl_enet_mac *mac, phy_interface_t type, int speed); }; /* Fman ethernet private struct */ struct fm_eth { int fm_index; /* Fman index */ u32 num; /* 0..n-1 for give type */ struct fm_bmi_tx_port *tx_port; struct fm_bmi_rx_port *rx_port; enum fm_eth_type type; /* 1G or 10G ethernet */ phy_interface_t enet_if; struct fsl_enet_mac *mac; /* MAC controller */ struct mii_dev *bus; struct phy_device *phydev; int phyaddr; enum fm_mac_type mac_type; struct udevice *dev; struct udevice *pcs_mdio; int max_rx_len; struct fm_port_global_pram *rx_pram; /* Rx parameter table */ struct fm_port_global_pram *tx_pram; /* Tx parameter table */ void *rx_bd_ring; /* Rx BD ring base */ void *cur_rxbd; /* current Rx BD */ void *rx_buf; /* Rx buffer base */ void *tx_bd_ring; /* Tx BD ring base */ void *cur_txbd; /* current Tx BD */ }; #define RX_BD_RING_SIZE 8 #define TX_BD_RING_SIZE 8 #define MAX_RXBUF_LOG2 11 #define MAX_RXBUF_LEN (1 << MAX_RXBUF_LOG2) #define PORT_IS_ENABLED(port) (fm_port_to_index(port) == -1 ? \ 0 : fm_info[fm_port_to_index(port)].enabled) #endif /* __FM_H__ */