/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2010, Pyun YongHyeon * 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 unmodified, 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_VTEREG_H #define _IF_VTEREG_H /* * RDC Semiconductor PCI vendor ID */ #define VENDORID_RDC 0x17F3 /* * Vortex86 RDC R6040 FastEthernet device ID */ #define DEVICEID_RDC_R6040 0x6040 /* PMX-1000 */ /* MAC control register 0 */ #define VTE_MCR0 0x00 #define MCR0_ACCPT_ERR 0x0001 #define MCR0_RX_ENB 0x0002 #define MCR0_ACCPT_RUNT 0x0004 #define MCR0_ACCPT_LONG_PKT 0x0008 #define MCR0_ACCPT_DRIBBLE 0x0010 #define MCR0_PROMISC 0x0020 #define MCR0_BROADCAST_DIS 0x0040 #define MCR0_RX_EARLY_INTR 0x0080 #define MCR0_MULTICAST 0x0100 #define MCR0_FC_ENB 0x0200 #define MCR0_TX_ENB 0x1000 #define MCR0_TX_EARLY_INTR 0x4000 #define MCR0_FULL_DUPLEX 0x8000 /* MAC control register 1 */ #define VTE_MCR1 0x04 #define MCR1_MAC_RESET 0x0001 #define MCR1_MAC_LOOPBACK 0x0002 #define MCR1_EXCESS_COL_RETRANS_DIS 0x0004 #define MCR1_AUTO_CHG_DUPLEX 0x0008 #define MCR1_PKT_LENGTH_1518 0x0010 #define MCR1_PKT_LENGTH_1522 0x0020 #define MCR1_PKT_LENGTH_1534 0x0030 #define MCR1_PKT_LENGTH_1537 0x0000 #define MCR1_EARLY_INTR_THRESH_1129 0x0000 #define MCR1_EARLY_INTR_THRESH_1257 0x0040 #define MCR1_EARLY_INTR_THRESH_1385 0x0080 #define MCR1_EARLY_INTR_THRESH_1513 0x00C0 #define MCR1_EXCESS_COL_RETRY_16 0x0000 #define MCR1_EXCESS_COL_RETRY_32 0x0100 #define MCR1_FC_ACTIVE 0x0200 #define MCR1_RX_DESC_HASH_IDX 0x4000 #define MCR1_RX_UNICAST_HASH 0x8000 #define MCR1_PKT_LENGTH_MASK 0x0030 #define MCR1_EARLY_INTR_THRESH_MASK 0x00C0 /* MAC bus control register */ #define VTE_MBCR 0x08 #define MBCR_FIFO_XFER_LENGTH_4 0x0000 #define MBCR_FIFO_XFER_LENGTH_8 0x0001 #define MBCR_FIFO_XFER_LENGTH_16 0x0002 #define MBCR_FIFO_XFER_LENGTH_32 0x0003 #define MBCR_TX_FIFO_THRESH_16 0x0000 #define MBCR_TX_FIFO_THRESH_32 0x0004 #define MBCR_TX_FIFO_THRESH_64 0x0008 #define MBCR_TX_FIFO_THRESH_96 0x000C #define MBCR_RX_FIFO_THRESH_8 0x0000 #define MBCR_RX_FIFO_THRESH_16 0x0010 #define MBCR_RX_FIFO_THRESH_32 0x0020 #define MBCR_RX_FIFO_THRESH_64 0x0030 #define MBCR_SDRAM_BUS_REQ_TIMER_MASK 0x1F00 #define MBCR_SDRAM_BUS_REQ_TIMER_SHIFT 8 #define MBCR_SDRAM_BUS_REQ_TIMER_DEFAULT 0x1F00 /* MAC TX interrupt control register */ #define VTE_MTICR 0x0C #define MTICR_TX_TIMER_MASK 0x001F #define MTICR_TX_BUNDLE_MASK 0x0F00 #define VTE_IM_TX_TIMER_DEFAULT 0x7F #define VTE_IM_TX_BUNDLE_DEFAULT 15 #define VTE_IM_TIMER_MIN 0 #define VTE_IM_TIMER_MAX 82 #define VTE_IM_TIMER_MASK 0x001F #define VTE_IM_TIMER_SHIFT 0 #define VTE_IM_BUNDLE_MIN 1 #define VTE_IM_BUNDLE_MAX 15 #define VTE_IM_BUNDLE_SHIFT 8 /* MAC RX interrupt control register */ #define VTE_MRICR 0x10 #define MRICR_RX_TIMER_MASK 0x001F #define MRICR_RX_BUNDLE_MASK 0x0F00 #define VTE_IM_RX_TIMER_DEFAULT 0x7F #define VTE_IM_RX_BUNDLE_DEFAULT 15 /* MAC TX poll command register */ #define VTE_TX_POLL 0x14 #define TX_POLL_START 0x0001 /* MAC RX buffer size register */ #define VTE_MRBSR 0x18 #define VTE_MRBSR_SIZE_MASK 0x03FF /* MAC RX descriptor control register */ #define VTE_MRDCR 0x1A #define VTE_MRDCR_RESIDUE_MASK 0x00FF #define VTE_MRDCR_RX_PAUSE_THRESH_MASK 0xFF00 #define VTE_MRDCR_RX_PAUSE_THRESH_SHIFT 8 /* MAC Last status register */ #define VTE_MLSR 0x1C #define MLSR_MULTICAST 0x0001 #define MLSR_BROADCAST 0x0002 #define MLSR_CRC_ERR 0x0004 #define MLSR_RUNT 0x0008 #define MLSR_LONG_PKT 0x0010 #define MLSR_TRUNC 0x0020 #define MLSR_DRIBBLE 0x0040 #define MLSR_PHY_ERR 0x0080 #define MLSR_TX_FIFO_UNDERRUN 0x0200 #define MLSR_RX_DESC_UNAVAIL 0x0400 #define MLSR_TX_EXCESS_COL 0x2000 #define MLSR_TX_LATE_COL 0x4000 #define MLSR_RX_FIFO_OVERRUN 0x8000 /* MAC MDIO control register */ #define VTE_MMDIO 0x20 #define MMDIO_REG_ADDR_MASK 0x001F #define MMDIO_PHY_ADDR_MASK 0x1F00 #define MMDIO_READ 0x2000 #define MMDIO_WRITE 0x4000 #define MMDIO_REG_ADDR_SHIFT 0 #define MMDIO_PHY_ADDR_SHIFT 8 /* MAC MDIO read data register */ #define VTE_MMRD 0x24 #define MMRD_DATA_MASK 0xFFFF /* MAC MDIO write data register */ #define VTE_MMWD 0x28 #define MMWD_DATA_MASK 0xFFFF /* MAC TX descriptor start address 0 */ #define VTE_MTDSA0 0x2C /* MAC TX descriptor start address 1 */ #define VTE_MTDSA1 0x30 /* MAC RX descriptor start address 0 */ #define VTE_MRDSA0 0x34 /* MAC RX descriptor start address 1 */ #define VTE_MRDSA1 0x38 /* MAC Interrupt status register */ #define VTE_MISR 0x3C #define MISR_RX_DONE 0x0001 #define MISR_RX_DESC_UNAVAIL 0x0002 #define MISR_RX_FIFO_FULL 0x0004 #define MISR_RX_EARLY_INTR 0x0008 #define MISR_TX_DONE 0x0010 #define MISR_TX_EARLY_INTR 0x0080 #define MISR_EVENT_CNT_OFLOW 0x0100 #define MISR_PHY_MEDIA_CHG 0x0200 /* MAC Interrupt enable register */ #define VTE_MIER 0x40 #define VTE_INTRS \ (MISR_RX_DONE | MISR_RX_DESC_UNAVAIL | MISR_RX_FIFO_FULL | \ MISR_TX_DONE | MISR_EVENT_CNT_OFLOW) /* MAC Event counter interrupt status register */ #define VTE_MECISR 0x44 #define MECISR_EC_RX_DONE 0x0001 #define MECISR_EC_MULTICAST 0x0002 #define MECISR_EC_BROADCAST 0x0004 #define MECISR_EC_CRC_ERR 0x0008 #define MECISR_EC_RUNT 0x0010 #define MESCIR_EC_LONG_PKT 0x0020 #define MESCIR_EC_RX_DESC_UNAVAIL 0x0080 #define MESCIR_EC_RX_FIFO_FULL 0x0100 #define MESCIR_EC_TX_DONE 0x0200 #define MESCIR_EC_LATE_COL 0x0400 #define MESCIR_EC_TX_UNDERRUN 0x0800 /* MAC Event counter interrupt enable register */ #define VTE_MECIER 0x48 #define VTE_MECIER_INTRS \ (MECISR_EC_RX_DONE | MECISR_EC_MULTICAST | MECISR_EC_BROADCAST | \ MECISR_EC_CRC_ERR | MECISR_EC_RUNT | MESCIR_EC_LONG_PKT | \ MESCIR_EC_RX_DESC_UNAVAIL | MESCIR_EC_RX_FIFO_FULL | \ MESCIR_EC_TX_DONE | MESCIR_EC_LATE_COL | MESCIR_EC_TX_UNDERRUN) #define VTE_CNT_RX_DONE 0x50 #define VTE_CNT_MECNT0 0x52 #define VTE_CNT_MECNT1 0x54 #define VTE_CNT_MECNT2 0x56 #define VTE_CNT_MECNT3 0x58 #define VTE_CNT_TX_DONE 0x5A #define VTE_CNT_MECNT4 0x5C #define VTE_CNT_PAUSE 0x5E /* MAC Hash table register */ #define VTE_MAR0 0x60 #define VTE_MAR1 0x62 #define VTE_MAR2 0x64 #define VTE_MAR3 0x66 /* MAC station address and multicast address register */ #define VTE_MID0L 0x68 #define VTE_MID0M 0x6A #define VTE_MID0H 0x6C #define VTE_MID1L 0x70 #define VTE_MID1M 0x72 #define VTE_MID1H 0x74 #define VTE_MID2L 0x78 #define VTE_MID2M 0x7A #define VTE_MID2H 0x7C #define VTE_MID3L 0x80 #define VTE_MID3M 0x82 #define VTE_MID3H 0x84 #define VTE_RXFILTER_PEEFECT_BASE VTE_MID1L #define VTE_RXFILT_PERFECT_CNT 3 /* MAC PHY status change configuration register */ #define VTE_MPSCCR 0x88 #define MPSCCR_TIMER_DIVIDER_MASK 0x0007 #define MPSCCR_PHY_ADDR_MASK 0x1F00 #define MPSCCR_PHY_STS_CHG_ENB 0x8000 #define MPSCCR_PHY_ADDR_SHIFT 8 /* MAC PHY status register2 */ #define VTE_MPSR 0x8A #define MPSR_LINK_UP 0x0001 #define MPSR_SPEED_100 0x0002 #define MPSR_FULL_DUPLEX 0x0004 /* MAC Status machine(undocumented). */ #define VTE_MACSM 0xAC /* MDC Speed control register */ #define VTE_MDCSC 0xB6 #define MDCSC_DEFAULT 0x0030 /* MAC Identifier and revision register */ #define VTE_MACID_REV 0xBC #define VTE_MACID_REV_MASK 0x00FF #define VTE_MACID_MASK 0xFF00 #define VTE_MACID_REV_SHIFT 0 #define VTE_MACID_SHIFT 8 /* MAC Identifier register */ #define VTE_MACID 0xBE /* * RX descriptor * - Added one more uint16_t member to align it 4 on bytes boundary. * This does not affect operation of controller since it includes * next pointer address. */ struct vte_rx_desc { uint16_t drst; uint16_t drlen; uint32_t drbp; uint32_t drnp; uint16_t hidx; uint16_t rsvd2; uint16_t rsvd3; uint16_t __pad; /* Not actual descriptor member. */ }; #define VTE_DRST_MID_MASK 0x0003 #define VTE_DRST_MID_HIT 0x0004 #define VTE_DRST_MULTICAST_HIT 0x0008 #define VTE_DRST_MULTICAST 0x0010 #define VTE_DRST_BROADCAST 0x0020 #define VTE_DRST_CRC_ERR 0x0040 #define VTE_DRST_RUNT 0x0080 #define VTE_DRST_LONG 0x0100 #define VTE_DRST_TRUNC 0x0200 #define VTE_DRST_DRIBBLE 0x0400 #define VTE_DRST_PHY_ERR 0x0800 #define VTE_DRST_RX_OK 0x4000 #define VTE_DRST_RX_OWN 0x8000 #define VTE_RX_LEN(x) ((x) & 0x7FF) #define VTE_RX_HIDX(x) ((x) & 0x3F) /* * TX descriptor * - Added one more uint32_t member to align it on 16 bytes boundary. */ struct vte_tx_desc { uint16_t dtst; uint16_t dtlen; uint32_t dtbp; uint32_t dtnp; uint32_t __pad; /* Not actual descriptor member. */ }; #define VTE_DTST_EXCESS_COL 0x0010 #define VTE_DTST_LATE_COL 0x0020 #define VTE_DTST_UNDERRUN 0x0040 #define VTE_DTST_NO_CRC 0x2000 #define VTE_DTST_TX_OK 0x4000 #define VTE_DTST_TX_OWN 0x8000 #define VTE_TX_LEN(x) ((x) & 0x7FF) #endif /* _IF_VTEREG_H */