/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2013 Ian Lepore * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #ifndef IF_FFECREG_H #define IF_FFECREG_H #include /* * Hardware defines for Freescale Fast Ethernet Controller. */ /* * MAC registers. */ #define FEC_IER_REG 0x0004 #define FEC_IEM_REG 0x0008 #define FEC_IER_HBERR (1U << 31) #define FEC_IER_BABR (1 << 30) #define FEC_IER_BABT (1 << 29) #define FEC_IER_GRA (1 << 28) #define FEC_IER_TXF (1 << 27) #define FEC_IER_TXB (1 << 26) #define FEC_IER_RXF (1 << 25) #define FEC_IER_RXB (1 << 24) #define FEC_IER_MII (1 << 23) #define FEC_IER_EBERR (1 << 22) #define FEC_IER_LC (1 << 21) #define FEC_IER_RL (1 << 20) #define FEC_IER_UN (1 << 19) #define FEC_IER_PLR (1 << 18) #define FEC_IER_WAKEUP (1 << 17) #define FEC_IER_AVAIL (1 << 16) #define FEC_IER_TIMER (1 << 15) #define FEC_RDAR_REG 0x0010 #define FEC_RDAR_RDAR (1 << 24) #define FEC_TDAR_REG 0x0014 #define FEC_TDAR_TDAR (1 << 24) #define FEC_ECR_REG 0x0024 #define FEC_ECR_DBSWP (1 << 8) #define FEC_ECR_STOPEN (1 << 7) #define FEC_ECR_DBGEN (1 << 6) #define FEC_ECR_SPEED (1 << 5) #define FEC_ECR_EN1588 (1 << 4) #define FEC_ECR_SLEEP (1 << 3) #define FEC_ECR_MAGICEN (1 << 2) #define FEC_ECR_ETHEREN (1 << 1) #define FEC_ECR_RESET (1 << 0) #define FEC_MMFR_REG 0x0040 #define FEC_MMFR_ST_SHIFT 30 #define FEC_MMFR_ST_VALUE (0x01 << FEC_MMFR_ST_SHIFT) #define FEC_MMFR_OP_SHIFT 28 #define FEC_MMFR_OP_WRITE (0x01 << FEC_MMFR_OP_SHIFT) #define FEC_MMFR_OP_READ (0x02 << FEC_MMFR_OP_SHIFT) #define FEC_MMFR_PA_SHIFT 23 #define FEC_MMFR_PA_MASK (0x1f << FEC_MMFR_PA_SHIFT) #define FEC_MMFR_RA_SHIFT 18 #define FEC_MMFR_RA_MASK (0x1f << FEC_MMFR_RA_SHIFT) #define FEC_MMFR_TA_SHIFT 16 #define FEC_MMFR_TA_VALUE (0x02 << FEC_MMFR_TA_SHIFT) #define FEC_MMFR_DATA_SHIFT 0 #define FEC_MMFR_DATA_MASK (0xffff << FEC_MMFR_DATA_SHIFT) #define FEC_MSCR_REG 0x0044 #define FEC_MSCR_HOLDTIME_SHIFT 8 #define FEC_MSCR_HOLDTIME_MASK (0x07 << FEC_MSCR_HOLDTIME_SHIFT) #define FEC_MSCR_DIS_PRE (1 << 7) #define FEC_MSCR_MII_SPEED_SHIFT 1 #define FEC_MSCR_MII_SPEED_MASk (0x3f << FEC_MSCR_MII_SPEED_SHIFT) #define FEC_MIBC_REG 0x0064 #define FEC_MIBC_DIS (1U << 31) #define FEC_MIBC_IDLE (1 << 30) #define FEC_MIBC_CLEAR (1 << 29) /* imx6 only */ #define FEC_RCR_REG 0x0084 #define FEC_RCR_GRS (1U << 31) #define FEC_RCR_NLC (1 << 30) #define FEC_RCR_MAX_FL_SHIFT 16 #define FEC_RCR_MAX_FL_MASK (0x3fff << FEC_RCR_MAX_FL_SHIFT) #define FEC_RCR_CFEN (1 << 15) #define FEC_RCR_CRCFWD (1 << 14) #define FEC_RCR_PAUFWD (1 << 13) #define FEC_RCR_PADEN (1 << 12) #define FEC_RCR_RMII_10T (1 << 9) #define FEC_RCR_RMII_MODE (1 << 8) #define FEC_RCR_RGMII_EN (1 << 6) #define FEC_RCR_FCE (1 << 5) #define FEC_RCR_BC_REJ (1 << 4) #define FEC_RCR_PROM (1 << 3) #define FEC_RCR_MII_MODE (1 << 2) #define FEC_RCR_DRT (1 << 1) #define FEC_RCR_LOOP (1 << 0) #define FEC_TCR_REG 0x00c4 #define FEC_TCR_ADDINS (1 << 9) #define FEC_TCR_ADDSEL_SHIFT 5 #define FEC_TCR_ADDSEL_MASK (0x07 << FEC_TCR_ADDSEL_SHIFT) #define FEC_TCR_RFC_PAUSE (1 << 4) #define FEC_TCR_TFC_PAUSE (1 << 3) #define FEC_TCR_FDEN (1 << 2) #define FEC_TCR_GTS (1 << 0) #define FEC_PALR_REG 0x00e4 #define FEC_PALR_PADDR1_SHIFT 0 #define FEC_PALR_PADDR1_MASK (0xffffffff << FEC_PALR_PADDR1_SHIFT) #define FEC_PAUR_REG 0x00e8 #define FEC_PAUR_PADDR2_SHIFT 16 #define FEC_PAUR_PADDR2_MASK (0xffff << FEC_PAUR_PADDR2_SHIFT) #define FEC_PAUR_TYPE_VALUE (0x8808) #define FEC_OPD_REG 0x00ec #define FEC_OPD_PAUSE_DUR_SHIFT 0 #define FEC_OPD_PAUSE_DUR_MASK (0xffff << FEC_OPD_PAUSE_DUR_SHIFT) #define FEC_IAUR_REG 0x0118 #define FEC_IALR_REG 0x011c #define FEC_GAUR_REG 0x0120 #define FEC_GALR_REG 0x0124 #define FEC_TFWR_REG 0x0144 #define FEC_TFWR_STRFWD (1 << 8) #define FEC_TFWR_TWFR_SHIFT 0 #define FEC_TFWR_TWFR_MASK (0x3f << FEC_TFWR_TWFR_SHIFT) #define FEC_TFWR_TWFR_128BYTE (0x02 << FEC_TFWR_TWFR_SHIFT) #define FEC_RDSR_REG 0x0180 #define FEC_TDSR_REG 0x0184 #define FEC_MRBR_REG 0x0188 #define FEC_MRBR_R_BUF_SIZE_SHIFT 0 #define FEC_MRBR_R_BUF_SIZE_MASK (0x3fff << FEC_MRBR_R_BUF_SIZE_SHIFT) #define FEC_RSFL_REG 0x0190 #define FEC_RSEM_REG 0x0194 #define FEC_RAEM_REG 0x0198 #define FEC_RAFL_REG 0x019c #define FEC_TSEM_REG 0x01a0 #define FEC_TAEM_REG 0x01a4 #define FEC_TAFL_REG 0x01a8 #define FEC_TIPG_REG 0x01ac #define FEC_FTRL_REG 0x01b0 #define FEC_TACC_REG 0x01c0 #define FEC_TACC_PROCHK (1 << 4) #define FEC_TACC_IPCHK (1 << 3) #define FEC_TACC_SHIFT16 (1 << 0) #define FEC_RACC_REG 0x01c4 #define FEC_RACC_SHIFT16 (1 << 7) #define FEC_RACC_LINEDIS (1 << 6) #define FEC_RACC_PRODIS (1 << 2) #define FEC_RACC_IPDIS (1 << 1) #define FEC_RACC_PADREM (1 << 0) /* * IEEE-1588 timer registers */ #define FEC_ATCR_REG 0x0400 #define FEC_ATCR_SLAVE (1u << 13) #define FEC_ATCR_CAPTURE (1u << 11) #define FEC_ATCR_RESTART (1u << 9) #define FEC_ATCR_PINPER (1u << 7) #define FEC_ATCR_PEREN (1u << 4) #define FEC_ATCR_OFFRST (1u << 3) #define FEC_ATCR_OFFEN (1u << 2) #define FEC_ATCR_EN (1u << 0) #define FEC_ATVR_REG 0x0404 #define FEC_ATOFF_REG 0x0408 #define FEC_ATPER_REG 0x040c #define FEC_ATCOR_REG 0x0410 #define FEC_ATINC_REG 0x0414 #define FEC_ATSTMP_REG 0x0418 /* * Statistics registers */ #define FEC_RMON_T_DROP 0x200 #define FEC_RMON_T_PACKETS 0x204 #define FEC_RMON_T_BC_PKT 0x208 #define FEC_RMON_T_MC_PKT 0x20C #define FEC_RMON_T_CRC_ALIGN 0x210 #define FEC_RMON_T_UNDERSIZE 0x214 #define FEC_RMON_T_OVERSIZE 0x218 #define FEC_RMON_T_FRAG 0x21C #define FEC_RMON_T_JAB 0x220 #define FEC_RMON_T_COL 0x224 #define FEC_RMON_T_P64 0x228 #define FEC_RMON_T_P65TO127 0x22C #define FEC_RMON_T_P128TO255 0x230 #define FEC_RMON_T_P256TO511 0x234 #define FEC_RMON_T_P512TO1023 0x238 #define FEC_RMON_T_P1024TO2047 0x23C #define FEC_RMON_T_P_GTE2048 0x240 #define FEC_RMON_T_OCTECTS 0x240 #define FEC_IEEE_T_DROP 0x248 #define FEC_IEEE_T_FRAME_OK 0x24C #define FEC_IEEE_T_1COL 0x250 #define FEC_IEEE_T_MCOL 0x254 #define FEC_IEEE_T_DEF 0x258 #define FEC_IEEE_T_LCOL 0x25C #define FEC_IEEE_T_EXCOL 0x260 #define FEC_IEEE_T_MACERR 0x264 #define FEC_IEEE_T_CSERR 0x268 #define FEC_IEEE_T_SQE 0x26C #define FEC_IEEE_T_FDXFC 0x270 #define FEC_IEEE_T_OCTETS_OK 0x274 #define FEC_RMON_R_PACKETS 0x284 #define FEC_RMON_R_BC_PKT 0x288 #define FEC_RMON_R_MC_PKT 0x28C #define FEC_RMON_R_CRC_ALIGN 0x290 #define FEC_RMON_R_UNDERSIZE 0x294 #define FEC_RMON_R_OVERSIZE 0x298 #define FEC_RMON_R_FRAG 0x29C #define FEC_RMON_R_JAB 0x2A0 #define FEC_RMON_R_RESVD_0 0x2A4 #define FEC_RMON_R_P64 0x2A8 #define FEC_RMON_R_P65TO127 0x2AC #define FEC_RMON_R_P128TO255 0x2B0 #define FEC_RMON_R_P256TO511 0x2B4 #define FEC_RMON_R_P512TO1023 0x2B8 #define FEC_RMON_R_P1024TO2047 0x2BC #define FEC_RMON_R_P_GTE2048 0x2C0 #define FEC_RMON_R_OCTETS 0x2C4 #define FEC_IEEE_R_DROP 0x2C8 #define FEC_IEEE_R_FRAME_OK 0x2CC #define FEC_IEEE_R_CRC 0x2D0 #define FEC_IEEE_R_ALIGN 0x2D4 #define FEC_IEEE_R_MACERR 0x2D8 #define FEC_IEEE_R_FDXFC 0x2DC #define FEC_IEEE_R_OCTETS_OK 0x2E0 #define FEC_MIIGSK_CFGR 0x300 #define FEC_MIIGSK_CFGR_FRCONT (1 << 6) /* Freq: 0=50MHz, 1=5MHz */ #define FEC_MIIGSK_CFGR_LBMODE (1 << 4) /* loopback mode */ #define FEC_MIIGSK_CFGR_EMODE (1 << 3) /* echo mode */ #define FEC_MIIGSK_CFGR_IF_MODE_MASK (0x3 << 0) #define FEC_MIIGSK_CFGR_IF_MODE_MII (0 << 0) #define FEC_MIIGSK_CFGR_IF_MODE_RMII (1 << 0) #define FEC_MIIGSK_ENR 0x308 #define FEC_MIIGSK_ENR_READY (1 << 2) #define FEC_MIIGSK_ENR_EN (1 << 1) /* * A hardware buffer descriptor. Rx and Tx buffers have the same descriptor * layout, but the bits in the flags field have different meanings. */ struct ffec_hwdesc { uint32_t flags_len; uint32_t buf_paddr; }; #define FEC_TXDESC_READY (1U << 31) #define FEC_TXDESC_T01 (1 << 30) #define FEC_TXDESC_WRAP (1 << 29) #define FEC_TXDESC_T02 (1 << 28) #define FEC_TXDESC_L (1 << 27) #define FEC_TXDESC_TC (1 << 26) #define FEC_TXDESC_ABC (1 << 25) #define FEC_TXDESC_LEN_MASK (0xffff) #define FEC_RXDESC_EMPTY (1U << 31) #define FEC_RXDESC_R01 (1 << 30) #define FEC_RXDESC_WRAP (1 << 29) #define FEC_RXDESC_R02 (1 << 28) #define FEC_RXDESC_L (1 << 27) #define FEC_RXDESC_M (1 << 24) #define FEC_RXDESC_BC (1 << 23) #define FEC_RXDESC_MC (1 << 22) #define FEC_RXDESC_LG (1 << 21) #define FEC_RXDESC_NO (1 << 20) #define FEC_RXDESC_CR (1 << 18) #define FEC_RXDESC_OV (1 << 17) #define FEC_RXDESC_TR (1 << 16) #define FEC_RXDESC_LEN_MASK (0xffff) #define FEC_RXDESC_ERROR_BITS (FEC_RXDESC_LG | FEC_RXDESC_NO | \ FEC_RXDESC_OV | FEC_RXDESC_TR) /* * The hardware imposes alignment restrictions on various objects involved in * DMA transfers. These values are expressed in bytes (not bits). */ #define FEC_DESC_RING_ALIGN 64 #endif /* IF_FFECREG_H */