1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright 2009-2011 Freescale Semiconductor, Inc. 4 */ 5 6#ifndef __FM_H__ 7#define __FM_H__ 8 9#include <common.h> 10#include <phy.h> 11#include <fm_eth.h> 12#include <fsl_fman.h> 13 14/* Port ID */ 15#define OH_PORT_ID_BASE 0x01 16#define MAX_NUM_OH_PORT 7 17#define RX_PORT_1G_BASE 0x08 18#define MAX_NUM_RX_PORT_1G CONFIG_SYS_NUM_FM1_DTSEC 19#define RX_PORT_10G_BASE 0x10 20#define RX_PORT_10G_BASE2 0x08 21#define TX_PORT_1G_BASE 0x28 22#define MAX_NUM_TX_PORT_1G CONFIG_SYS_NUM_FM1_DTSEC 23#define TX_PORT_10G_BASE 0x30 24#define TX_PORT_10G_BASE2 0x28 25#define MIIM_TIMEOUT 0xFFFF 26 27struct fm_muram { 28 void *base; 29 void *top; 30 size_t size; 31 void *alloc; 32}; 33#define FM_MURAM_RES_SIZE 0x01000 34 35/* Rx/Tx buffer descriptor */ 36struct fm_port_bd { 37 u16 status; 38 u16 len; 39 u32 res0; 40 u16 res1; 41 u16 buf_ptr_hi; 42 u32 buf_ptr_lo; 43}; 44 45/* Common BD flags */ 46#define BD_LAST 0x0800 47 48/* Rx BD status flags */ 49#define RxBD_EMPTY 0x8000 50#define RxBD_LAST BD_LAST 51#define RxBD_FIRST 0x0400 52#define RxBD_PHYS_ERR 0x0008 53#define RxBD_SIZE_ERR 0x0004 54#define RxBD_ERROR (RxBD_PHYS_ERR | RxBD_SIZE_ERR) 55 56/* Tx BD status flags */ 57#define TxBD_READY 0x8000 58#define TxBD_LAST BD_LAST 59 60/* Rx/Tx queue descriptor */ 61struct fm_port_qd { 62 u16 gen; 63 u16 bd_ring_base_hi; 64 u32 bd_ring_base_lo; 65 u16 bd_ring_size; 66 u16 offset_in; 67 u16 offset_out; 68 u16 res0; 69 u32 res1[0x4]; 70}; 71 72/* IM global parameter RAM */ 73struct fm_port_global_pram { 74 u32 mode; /* independent mode register */ 75 u32 rxqd_ptr; /* Rx queue descriptor pointer */ 76 u32 txqd_ptr; /* Tx queue descriptor pointer */ 77 u16 mrblr; /* max Rx buffer length */ 78 u16 rxqd_bsy_cnt; /* RxQD busy counter, should be cleared */ 79 u32 res0[0x4]; 80 struct fm_port_qd rxqd; /* Rx queue descriptor */ 81 struct fm_port_qd txqd; /* Tx queue descriptor */ 82 u32 res1[0x28]; 83}; 84 85#define FM_PRAM_SIZE sizeof(struct fm_port_global_pram) 86#define FM_PRAM_ALIGN 256 87#define PRAM_MODE_GLOBAL 0x20000000 88#define PRAM_MODE_GRACEFUL_STOP 0x00800000 89 90#if defined(CONFIG_ARCH_P1023) 91#define FM_FREE_POOL_SIZE 0x2000 /* 8K bytes */ 92#else 93#define FM_FREE_POOL_SIZE 0x20000 /* 128K bytes */ 94#endif 95#define FM_FREE_POOL_ALIGN 256 96 97void *fm_muram_alloc(int fm_idx, size_t size, ulong align); 98void *fm_muram_base(int fm_idx); 99int fm_init_common(int index, struct ccsr_fman *reg); 100int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info); 101phy_interface_t fman_port_enet_if(enum fm_port port); 102void fman_disable_port(enum fm_port port); 103void fman_enable_port(enum fm_port port); 104 105struct fsl_enet_mac { 106 void *base; /* MAC controller registers base address */ 107 void *phyregs; 108 int max_rx_len; 109 void (*init_mac)(struct fsl_enet_mac *mac); 110 void (*enable_mac)(struct fsl_enet_mac *mac); 111 void (*disable_mac)(struct fsl_enet_mac *mac); 112 void (*set_mac_addr)(struct fsl_enet_mac *mac, u8 *mac_addr); 113 void (*set_if_mode)(struct fsl_enet_mac *mac, phy_interface_t type, 114 int speed); 115}; 116 117/* Fman ethernet private struct */ 118struct fm_eth { 119 int fm_index; /* Fman index */ 120 u32 num; /* 0..n-1 for give type */ 121 struct fm_bmi_tx_port *tx_port; 122 struct fm_bmi_rx_port *rx_port; 123 enum fm_eth_type type; /* 1G or 10G ethernet */ 124 phy_interface_t enet_if; 125 struct fsl_enet_mac *mac; /* MAC controller */ 126 struct mii_dev *bus; 127 struct phy_device *phydev; 128 int phyaddr; 129 struct eth_device *dev; 130 int max_rx_len; 131 struct fm_port_global_pram *rx_pram; /* Rx parameter table */ 132 struct fm_port_global_pram *tx_pram; /* Tx parameter table */ 133 void *rx_bd_ring; /* Rx BD ring base */ 134 void *cur_rxbd; /* current Rx BD */ 135 void *rx_buf; /* Rx buffer base */ 136 void *tx_bd_ring; /* Tx BD ring base */ 137 void *cur_txbd; /* current Tx BD */ 138}; 139 140#define RX_BD_RING_SIZE 8 141#define TX_BD_RING_SIZE 8 142#define MAX_RXBUF_LOG2 11 143#define MAX_RXBUF_LEN (1 << MAX_RXBUF_LOG2) 144 145#define PORT_IS_ENABLED(port) (fm_port_to_index(port) == -1 ? \ 146 0 : fm_info[fm_port_to_index(port)].enabled) 147 148#endif /* __FM_H__ */ 149