1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * fsl_mcdmafec.h -- Multi-channel DMA Fast Ethernet Controller definitions 4 * 5 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. 6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 7 */ 8 9#ifndef fsl_mcdmafec_h 10#define fsl_mcdmafec_h 11 12/* Re-use of the definitions */ 13#include <asm/fec.h> 14 15typedef struct fecdma { 16 u32 rsvd0; /* 0x000 */ 17 u32 eir; /* 0x004 */ 18 u32 eimr; /* 0x008 */ 19 u32 rsvd1[6]; /* 0x00C - 0x023 */ 20 u32 ecr; /* 0x024 */ 21 u32 rsvd2[6]; /* 0x028 - 0x03F */ 22 u32 mmfr; /* 0x040 */ 23 u32 mscr; /* 0x044 */ 24 u32 rsvd3[7]; /* 0x048 - 0x063 */ 25 u32 mibc; /* 0x064 */ 26 u32 rsvd4[7]; /* 0x068 - 0x083 */ 27 u32 rcr; /* 0x084 */ 28 u32 rhr; /* 0x088 */ 29 u32 rsvd5[14]; /* 0x08C - 0x0C3 */ 30 u32 tcr; /* 0x0C4 */ 31 u32 rsvd6[7]; /* 0x0C8 - 0x0E3 */ 32 u32 palr; /* 0x0E4 */ 33 u32 paur; /* 0x0E8 */ 34 u32 opd; /* 0x0EC */ 35 u32 rsvd7[10]; /* 0x0F0 - 0x117 */ 36 u32 iaur; /* 0x118 */ 37 u32 ialr; /* 0x11C */ 38 u32 gaur; /* 0x120 */ 39 u32 galr; /* 0x124 */ 40 u32 rsvd8[7]; /* 0x128 - 0x143 */ 41 u32 tfwr; /* 0x144 */ 42 u32 rsvd9[14]; /* 0x148 - 0x17F */ 43 u32 fmc; /* 0x180 */ 44 u32 rfdr; /* 0x184 */ 45 u32 rfsr; /* 0x188 */ 46 u32 rfcr; /* 0x18C */ 47 u32 rlrfp; /* 0x190 */ 48 u32 rlwfp; /* 0x194 */ 49 u32 rfar; /* 0x198 */ 50 u32 rfrp; /* 0x19C */ 51 u32 rfwp; /* 0x1A0 */ 52 u32 tfdr; /* 0x1A4 */ 53 u32 tfsr; /* 0x1A8 */ 54 u32 tfcr; /* 0x1AC */ 55 u32 tlrfp; /* 0x1B0 */ 56 u32 tlwfp; /* 0x1B4 */ 57 u32 tfar; /* 0x1B8 */ 58 u32 tfrp; /* 0x1BC */ 59 u32 tfwp; /* 0x1C0 */ 60 u32 frst; /* 0x1C4 */ 61 u32 ctcwr; /* 0x1C8 */ 62} fecdma_t; 63 64struct fec_info_dma { 65 int index; 66 u32 iobase; 67 u32 pinmux; 68 u32 miibase; 69 int phy_addr; 70 int dup_spd; 71 char *phy_name; 72 int phyname_init; 73 cbd_t *rxbd; /* Rx BD */ 74 cbd_t *txbd; /* Tx BD */ 75 uint rx_idx; 76 uint tx_idx; 77 char *txbuf; 78 int initialized; 79 struct fec_info_dma *next; 80 u16 rx_task; /* DMA receive Task Number */ 81 u16 tx_task; /* DMA Transmit Task Number */ 82 u16 rx_pri; /* DMA Receive Priority */ 83 u16 tx_pri; /* DMA Transmit Priority */ 84 u16 rx_init; /* DMA Receive Initiator */ 85 u16 tx_init; /* DMA Transmit Initiator */ 86 u16 used_tbd_idx; /* next transmit BD to clean */ 87 u16 clean_tbd_num; /* the number of available transmit BDs */ 88 int to_loop; 89 struct mii_dev *bus; 90}; 91 92/* Bit definitions and macros for IEVENT */ 93#define FEC_EIR_TXERR (0x00040000) 94#define FEC_EIR_RXERR (0x00020000) 95#undef FEC_EIR_CLEAR_ALL 96#define FEC_EIR_CLEAR_ALL (0xFFFE0000) 97 98/* Bit definitions and macros for R_HASH */ 99#define FEC_RHASH_FCE_DC (0x80000000) 100#define FEC_RHASH_MULTCAST (0x40000000) 101#define FEC_RHASH_HASH(x) (((x)&0x0000003F)<<24) 102 103/* Bit definitions and macros for FEC_TFWR */ 104#undef FEC_TFWR_X_WMRK 105#undef FEC_TFWR_X_WMRK_64 106#undef FEC_TFWR_X_WMRK_128 107#undef FEC_TFWR_X_WMRK_192 108 109#define FEC_TFWR_X_WMRK(x) ((x)&0x0F) 110#define FEC_TFWR_X_WMRK_64 (0x00) 111#define FEC_TFWR_X_WMRK_128 (0x01) 112#define FEC_TFWR_X_WMRK_192 (0x02) 113#define FEC_TFWR_X_WMRK_256 (0x03) 114#define FEC_TFWR_X_WMRK_320 (0x04) 115#define FEC_TFWR_X_WMRK_384 (0x05) 116#define FEC_TFWR_X_WMRK_448 (0x06) 117#define FEC_TFWR_X_WMRK_512 (0x07) 118#define FEC_TFWR_X_WMRK_576 (0x08) 119#define FEC_TFWR_X_WMRK_640 (0x09) 120#define FEC_TFWR_X_WMRK_704 (0x0A) 121#define FEC_TFWR_X_WMRK_768 (0x0B) 122#define FEC_TFWR_X_WMRK_832 (0x0C) 123#define FEC_TFWR_X_WMRK_896 (0x0D) 124#define FEC_TFWR_X_WMRK_960 (0x0E) 125#define FEC_TFWR_X_WMRK_1024 (0x0F) 126 127/* FIFO definitions */ 128/* Bit definitions and macros for FSTAT */ 129#define FIFO_STAT_IP (0x80000000) 130#define FIFO_STAT_FRAME(x) (((x)&0x0000000F)<<24) 131#define FIFO_STAT_FAE (0x00800000) 132#define FIFO_STAT_RXW (0x00400000) 133#define FIFO_STAT_UF (0x00200000) 134#define FIFO_STAT_OF (0x00100000) 135#define FIFO_STAT_FR (0x00080000) 136#define FIFO_STAT_FULL (0x00040000) 137#define FIFO_STAT_ALARM (0x00020000) 138#define FIFO_STAT_EMPTY (0x00010000) 139 140/* Bit definitions and macros for FCTRL */ 141#define FIFO_CTRL_WCTL (0x40000000) 142#define FIFO_CTRL_WFR (0x20000000) 143#define FIFO_CTRL_FRAME (0x08000000) 144#define FIFO_CTRL_GR(x) (((x)&0x00000007)<<24) 145#define FIFO_CTRL_IPMASK (0x00800000) 146#define FIFO_CTRL_FAEMASK (0x00400000) 147#define FIFO_CTRL_RXWMASK (0x00200000) 148#define FIFO_CTRL_UFMASK (0x00100000) 149#define FIFO_CTRL_OFMASK (0x00080000) 150 151#endif /* fsl_mcdmafec_h */ 152