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 27 struct 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 */ 36 struct 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 */ 61 struct 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 */ 73 struct 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 97 void *fm_muram_alloc(int fm_idx, size_t size, ulong align); 98 void *fm_muram_base(int fm_idx); 99 int fm_init_common(int index, struct ccsr_fman *reg); 100 int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info); 101 phy_interface_t fman_port_enet_if(enum fm_port port); 102 void fman_disable_port(enum fm_port port); 103 void fman_enable_port(enum fm_port port); 104 105 struct 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 */ 118 struct 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
