diff options
Diffstat (limited to 'sys/dev/vte/if_vtereg.h')
| -rw-r--r-- | sys/dev/vte/if_vtereg.h | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/sys/dev/vte/if_vtereg.h b/sys/dev/vte/if_vtereg.h new file mode 100644 index 0000000..0c4b19f --- /dev/null +++ b/sys/dev/vte/if_vtereg.h @@ -0,0 +1,346 @@ +/*- + * Copyright (c) 2010, Pyun YongHyeon <yongari@FreeBSD.org> + * 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. + * + * $FreeBSD$ + */ + +#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 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 */ |
