- Copy stable/10 (r259064) to releng/10.0 as part of the

[FreeBSD/releng/10.0.git] / sys / dev / et / if_etreg.h

/*-
 * Copyright (c) 2007 Sepherosa Ziehau.  All rights reserved.
 *
 * This code is derived from software contributed to The DragonFly Project
 * by Sepherosa Ziehau <sepherosa@gmail.com>
 *
 * 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.
 * 3. Neither the name of The DragonFly Project nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific, prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
 * COPYRIGHT HOLDERS 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.
 *
 * $DragonFly: src/sys/dev/netif/et/if_etreg.h,v 1.3 2007/10/23 14:28:42 sephe Exp $
 * $FreeBSD$
 */

#ifndef _IF_ETREG_H
#define _IF_ETREG_H

#define ET_MEM_TXSIZE_EX                182
#define ET_MEM_RXSIZE_MIN               608
#define ET_MEM_RXSIZE_DEFAULT           11216
#define ET_MEM_SIZE                     16384
#define ET_MEM_UNIT                     16

/*
 * PCI registers
 *
 * ET_PCIV_ACK_LATENCY_{128,256} are from
 * PCI EXPRESS BASE SPECIFICATION, REV. 1.0a, Table 3-5
 *
 * ET_PCIV_REPLAY_TIMER_{128,256} are from
 * PCI EXPRESS BASE SPECIFICATION, REV. 1.0a, Table 3-4
 */
#define ET_PCIR_DEVICE_CAPS             0x4C
#define ET_PCIM_DEVICE_CAPS_MAX_PLSZ    0x7     /* Max playload size */
#define ET_PCIV_DEVICE_CAPS_PLSZ_128    0x0
#define ET_PCIV_DEVICE_CAPS_PLSZ_256    0x1

#define ET_PCIR_DEVICE_CTRL             0x50
#define ET_PCIM_DEVICE_CTRL_MAX_RRSZ    0x7000  /* Max read request size */
#define ET_PCIV_DEVICE_CTRL_RRSZ_2K     0x4000

#define ET_PCIR_MAC_ADDR0               0xA4
#define ET_PCIR_MAC_ADDR1               0xA8

#define ET_PCIR_EEPROM_STATUS           0xB2    /* XXX undocumented */
#define ET_PCIM_EEPROM_STATUS_ERROR     0x4C

#define ET_PCIR_ACK_LATENCY             0xC0
#define ET_PCIV_ACK_LATENCY_128         237
#define ET_PCIV_ACK_LATENCY_256         416

#define ET_PCIR_REPLAY_TIMER            0xC2
#define ET_REPLAY_TIMER_RX_L0S_ADJ      250     /* XXX infered from default */
#define ET_PCIV_REPLAY_TIMER_128        (711 + ET_REPLAY_TIMER_RX_L0S_ADJ)
#define ET_PCIV_REPLAY_TIMER_256        (1248 + ET_REPLAY_TIMER_RX_L0S_ADJ)

#define ET_PCIR_L0S_L1_LATENCY          0xCF

/*
 * CSR
 */
#define ET_TXQUEUE_START                0x0000
#define ET_TXQUEUE_END                  0x0004
#define ET_RXQUEUE_START                0x0008
#define ET_RXQUEUE_END                  0x000C
#define ET_QUEUE_ADDR(addr)             (((addr) / ET_MEM_UNIT) - 1)
#define ET_QUEUE_ADDR_START             0
#define ET_QUEUE_ADDR_END               ET_QUEUE_ADDR(ET_MEM_SIZE)

#define ET_PM                           0x0010
#define EM_PM_GIGEPHY_ENB               0x00000001
#define ET_PM_SYSCLK_GATE               0x00000008
#define ET_PM_TXCLK_GATE                0x00000010
#define ET_PM_RXCLK_GATE                0x00000020
#define ET_PM_PHY_SW_COMA               0x00000040

#define ET_INTR_STATUS                  0x0018
#define ET_INTR_MASK                    0x001C

#define ET_SWRST                        0x0028
#define ET_SWRST_TXDMA                  0x00000001
#define ET_SWRST_RXDMA                  0x00000002
#define ET_SWRST_TXMAC                  0x00000004
#define ET_SWRST_RXMAC                  0x00000008
#define ET_SWRST_MAC                    0x00000010
#define ET_SWRST_MAC_STAT               0x00000020
#define ET_SWRST_MMC                    0x00000040
#define ET_SWRST_SELFCLR_DISABLE        0x80000000

#define ET_MSI_CFG                      0x0030

#define ET_LOOPBACK                     0x0034

#define ET_TIMER                        0x0038

#define ET_TXDMA_CTRL                   0x1000
#define ET_TXDMA_CTRL_HALT              0x00000001
#define ET_TXDMA_CTRL_CACHE_THR_MASK    0x000000F0
#define ET_TXDMA_CTRL_SINGLE_EPKT       0x00000100      /* ??? */

#define ET_TX_RING_HI                   0x1004
#define ET_TX_RING_LO                   0x1008
#define ET_TX_RING_CNT                  0x100C

#define ET_TX_STATUS_HI                 0x101C
#define ET_TX_STATUS_LO                 0x1020

#define ET_TX_READY_POS                 0x1024
#define ET_TX_READY_POS_INDEX_MASK      0x000003FF
#define ET_TX_READY_POS_WRAP            0x00000400

#define ET_TX_DONE_POS                  0x1060
#define ET_TX_DONE_POS_INDEX_MASK       0x0000003FF
#define ET_TX_DONE_POS_WRAP             0x000000400

#define ET_RXDMA_CTRL                   0x2000
#define ET_RXDMA_CTRL_HALT              0x00000001
#define ET_RXDMA_CTRL_RING0_SIZE_MASK   0x00000300
#define ET_RXDMA_CTRL_RING0_128         0x00000000      /* 127 */
#define ET_RXDMA_CTRL_RING0_256         0x00000100      /* 255 */
#define ET_RXDMA_CTRL_RING0_512         0x00000200      /* 511 */
#define ET_RXDMA_CTRL_RING0_1024        0x00000300      /* 1023 */
#define ET_RXDMA_CTRL_RING0_ENABLE      0x00000400
#define ET_RXDMA_CTRL_RING1_SIZE_MASK   0x00001800
#define ET_RXDMA_CTRL_RING1_2048        0x00000000      /* 2047 */
#define ET_RXDMA_CTRL_RING1_4096        0x00000800      /* 4095 */
#define ET_RXDMA_CTRL_RING1_8192        0x00001000      /* 8191 */
#define ET_RXDMA_CTRL_RING1_16384       0x00001800      /* 16383 (9022?) */
#define ET_RXDMA_CTRL_RING1_ENABLE      0x00002000
#define ET_RXDMA_CTRL_HALTED            0x00020000

#define ET_RX_STATUS_LO                 0x2004
#define ET_RX_STATUS_HI                 0x2008

#define ET_RX_INTR_NPKTS                0x200C
#define ET_RX_INTR_DELAY                0x2010

#define ET_RXSTAT_LO                    0x2020
#define ET_RXSTAT_HI                    0x2024
#define ET_RXSTAT_CNT                   0x2028

#define ET_RXSTAT_POS                   0x2030
#define ET_RXSTAT_POS_INDEX_MASK        0x00000FFF
#define ET_RXSTAT_POS_WRAP              0x00001000

#define ET_RXSTAT_MINCNT                0x2038

#define ET_RX_RING0_LO                  0x203C
#define ET_RX_RING0_HI                  0x2040
#define ET_RX_RING0_CNT                 0x2044

#define ET_RX_RING0_POS                 0x204C
#define ET_RX_RING0_POS_INDEX_MASK      0x000003FF
#define ET_RX_RING0_POS_WRAP            0x00000400

#define ET_RX_RING0_MINCNT              0x2054

#define ET_RX_RING1_LO                  0x2058
#define ET_RX_RING1_HI                  0x205C
#define ET_RX_RING1_CNT                 0x2060

#define ET_RX_RING1_POS                 0x2068
#define ET_RX_RING1_POS_INDEX           0x000003FF
#define ET_RX_RING1_POS_WRAP            0x00000400

#define ET_RX_RING1_MINCNT              0x2070

#define ET_TXMAC_CTRL                   0x3000
#define ET_TXMAC_CTRL_ENABLE            0x00000001
#define ET_TXMAC_CTRL_FC_DISABLE        0x00000008

#define ET_TXMAC_FLOWCTRL               0x3010
#define ET_TXMAC_FLOWCTRL_CFPT_MASK     0x0000FFFF
#define ET_TXMAC_FLOWCTRL_CFEP_MASK     0xFFFF0000
#define ET_TXMAC_FLOWCTRL_CFPT_SHIFT    0

#define ET_TXMAC_BP_CTRL                0x3020
#define ET_TXMAC_BP_CTRL_XONXOFF        0x00000001
#define ET_TXMAC_BP_CTRL_REQ            0x00000002

#define ET_RXMAC_CTRL                   0x4000
#define ET_RXMAC_CTRL_ENABLE            0x00000001
#define ET_RXMAC_CTRL_NO_PKTFILT        0x00000004
#define ET_RXMAC_CTRL_WOL_DISABLE       0x00000008

#define ET_WOL_CRC                      0x4004
#define ET_WOL_SA_LO                    0x4010
#define ET_WOL_SA_HI                    0x4014
#define ET_WOL_MASK                     0x4018

#define ET_UCAST_FILTADDR1              0x4068
#define ET_UCAST_FILTADDR2              0x406C
#define ET_UCAST_FILTADDR3              0x4070

#define ET_MULTI_HASH                   0x4074

#define ET_PKTFILT                      0x4084
#define ET_PKTFILT_BCAST                0x00000001
#define ET_PKTFILT_MCAST                0x00000002
#define ET_PKTFILT_UCAST                0x00000004
#define ET_PKTFILT_FRAG                 0x00000008
#define ET_PKTFILT_MINLEN_MASK          0x007F0000
#define ET_PKTFILT_MINLEN_SHIFT         16

#define ET_RXMAC_MC_SEGSZ               0x4088
#define ET_RXMAC_MC_SEGSZ_ENABLE        0x00000001
#define ET_RXMAC_MC_SEGSZ_FC            0x00000002
#define ET_RXMAC_MC_SEGSZ_MAX_MASK      0x000003FC
#define ET_RXMAC_SEGSZ(segsz)           ((segsz) / ET_MEM_UNIT)
#define ET_RXMAC_CUT_THRU_FRMLEN        8074

#define ET_RXMAC_MC_WATERMARK           0x408C
#define ET_RXMAC_SPACE_AVL              0x4094

#define ET_RXMAC_MGT                    0x4098
#define ET_RXMAC_MGT_PASS_ECRC          0x00000010
#define ET_RXMAC_MGT_PASS_ELEN          0x00000020
#define ET_RXMAC_MGT_PASS_ETRUNC        0x00010000
#define ET_RXMAC_MGT_CHECK_PKT          0x00020000

#define ET_MAC_CFG1                     0x5000
#define ET_MAC_CFG1_TXEN                0x00000001
#define ET_MAC_CFG1_SYNC_TXEN           0x00000002
#define ET_MAC_CFG1_RXEN                0x00000004
#define ET_MAC_CFG1_SYNC_RXEN           0x00000008
#define ET_MAC_CFG1_TXFLOW              0x00000010
#define ET_MAC_CFG1_RXFLOW              0x00000020
#define ET_MAC_CFG1_LOOPBACK            0x00000100
#define ET_MAC_CFG1_RST_TXFUNC          0x00010000
#define ET_MAC_CFG1_RST_RXFUNC          0x00020000
#define ET_MAC_CFG1_RST_TXMC            0x00040000
#define ET_MAC_CFG1_RST_RXMC            0x00080000
#define ET_MAC_CFG1_SIM_RST             0x40000000
#define ET_MAC_CFG1_SOFT_RST            0x80000000

#define ET_MAC_CFG2                     0x5004
#define ET_MAC_CFG2_FDX                 0x00000001
#define ET_MAC_CFG2_CRC                 0x00000002
#define ET_MAC_CFG2_PADCRC              0x00000004
#define ET_MAC_CFG2_LENCHK              0x00000010
#define ET_MAC_CFG2_BIGFRM              0x00000020
#define ET_MAC_CFG2_MODE_MII            0x00000100
#define ET_MAC_CFG2_MODE_GMII           0x00000200
#define ET_MAC_CFG2_PREAMBLE_LEN_MASK   0x0000F000
#define ET_MAC_CFG2_PREAMBLE_LEN_SHIFT  12

#define ET_IPG                          0x5008
#define ET_IPG_B2B_MASK                 0x0000007F
#define ET_IPG_MINIFG_MASK              0x0000FF00
#define ET_IPG_NONB2B_2_MASK            0x007F0000
#define ET_IPG_NONB2B_1_MASK            0x7F000000
#define ET_IPG_B2B_SHIFT                0
#define ET_IPG_MINIFG_SHIFT             8
#define ET_IPG_NONB2B_2_SHIFT           16
#define ET_IPG_NONB2B_1_SHIFT           24

#define ET_MAC_HDX                      0x500C
#define ET_MAC_HDX_COLLWIN_MASK         0x000003FF
#define ET_MAC_HDX_REXMIT_MAX_MASK      0x0000F000
#define ET_MAC_HDX_EXC_DEFER            0x00010000
#define ET_MAC_HDX_NOBACKOFF            0x00020000
#define ET_MAC_HDX_BP_NOBACKOFF         0x00040000
#define ET_MAC_HDX_ALT_BEB              0x00080000
#define ET_MAC_HDX_ALT_BEB_TRUNC_MASK   0x00F00000
#define ET_MAC_HDX_COLLWIN_SHIFT        0
#define ET_MAC_HDX_REXMIT_MAX_SHIFT     12
#define ET_MAC_HDX_ALT_BEB_TRUNC_SHIFT  20

#define ET_MAX_FRMLEN                   0x5010

#define ET_MII_CFG                      0x5020
#define ET_MII_CFG_CLKRST               0x00000007
#define ET_MII_CFG_PREAMBLE_SUP         0x00000010
#define ET_MII_CFG_SCAN_AUTOINC         0x00000020
#define ET_MII_CFG_RST                  0x80000000

#define ET_MII_CMD                      0x5024
#define ET_MII_CMD_READ                 0x00000001

#define ET_MII_ADDR                     0x5028
#define ET_MII_ADDR_REG_MASK            0x0000001F
#define ET_MII_ADDR_PHY_MASK            0x00001F00
#define ET_MII_ADDR_REG_SHIFT           0
#define ET_MII_ADDR_PHY_SHIFT           8

#define ET_MII_CTRL                     0x502C
#define ET_MII_CTRL_VALUE_MASK          0x0000FFFF
#define ET_MII_CTRL_VALUE_SHIFT         0

#define ET_MII_STAT                     0x5030
#define ET_MII_STAT_VALUE_MASK          0x0000FFFF

#define ET_MII_IND                      0x5034
#define ET_MII_IND_BUSY                 0x00000001
#define ET_MII_IND_INVALID              0x00000004

#define ET_MAC_CTRL                     0x5038
#define ET_MAC_CTRL_MODE_MII            0x01000000
#define ET_MAC_CTRL_LHDX                0x02000000
#define ET_MAC_CTRL_GHDX                0x04000000

#define ET_MAC_ADDR1                    0x5040
#define ET_MAC_ADDR2                    0x5044

/* MAC statistics counters. */
#define ET_STAT_PKTS_64                 0x6080
#define ET_STAT_PKTS_65_127             0x6084
#define ET_STAT_PKTS_128_255            0x6088
#define ET_STAT_PKTS_256_511            0x608C
#define ET_STAT_PKTS_512_1023           0x6090
#define ET_STAT_PKTS_1024_1518          0x6094
#define ET_STAT_PKTS_1519_1522          0x6098
#define ET_STAT_RX_BYTES                0x609C
#define ET_STAT_RX_FRAMES               0x60A0
#define ET_STAT_RX_CRC_ERR              0x60A4
#define ET_STAT_RX_MCAST                0x60A8
#define ET_STAT_RX_BCAST                0x60AC
#define ET_STAT_RX_CTL                  0x60B0
#define ET_STAT_RX_PAUSE                0x60B4
#define ET_STAT_RX_UNKNOWN_CTL          0x60B8
#define ET_STAT_RX_ALIGN_ERR            0x60BC
#define ET_STAT_RX_LEN_ERR              0x60C0
#define ET_STAT_RX_CODE_ERR             0x60C4
#define ET_STAT_RX_CS_ERR               0x60C8
#define ET_STAT_RX_RUNT                 0x60CC
#define ET_STAT_RX_OVERSIZE             0x60D0
#define ET_STAT_RX_FRAG                 0x60D4
#define ET_STAT_RX_JABBER               0x60D8
#define ET_STAT_RX_DROP                 0x60DC
#define ET_STAT_TX_BYTES                0x60E0
#define ET_STAT_TX_FRAMES               0x60E4
#define ET_STAT_TX_MCAST                0x60E8
#define ET_STAT_TX_BCAST                0x60EC
#define ET_STAT_TX_PAUSE                0x60F0
#define ET_STAT_TX_DEFER                0x60F4
#define ET_STAT_TX_EXCESS_DEFER         0x60F8
#define ET_STAT_TX_SINGLE_COL           0x60FC
#define ET_STAT_TX_MULTI_COL            0x6100
#define ET_STAT_TX_LATE_COL             0x6104
#define ET_STAT_TX_EXCESS_COL           0x6108
#define ET_STAT_TX_TOTAL_COL            0x610C
#define ET_STAT_TX_PAUSE_HONOR          0x6110
#define ET_STAT_TX_DROP                 0x6114
#define ET_STAT_TX_JABBER               0x6118
#define ET_STAT_TX_CRC_ERR              0x611C
#define ET_STAT_TX_CTL                  0x6120
#define ET_STAT_TX_OVERSIZE             0x6124
#define ET_STAT_TX_UNDERSIZE            0x6128
#define ET_STAT_TX_FRAG                 0x612C

#define ET_MMC_CTRL                     0x7000
#define ET_MMC_CTRL_ENABLE              0x00000001
#define ET_MMC_CTRL_ARB_DISABLE         0x00000002
#define ET_MMC_CTRL_RXMAC_DISABLE       0x00000004
#define ET_MMC_CTRL_TXMAC_DISABLE       0x00000008
#define ET_MMC_CTRL_TXDMA_DISABLE       0x00000010
#define ET_MMC_CTRL_RXDMA_DISABLE       0x00000020
#define ET_MMC_CTRL_FORCE_CE            0x00000040

/*
 * Interrupts
 */
#define ET_INTR_TXDMA                   0x00000008
#define ET_INTR_TXDMA_ERROR             0x00000010
#define ET_INTR_RXDMA                   0x00000020
#define ET_INTR_RXRING0_LOW             0x00000040
#define ET_INTR_RXRING1_LOW             0x00000080
#define ET_INTR_RXSTAT_LOW              0x00000100
#define ET_INTR_RXDMA_ERROR             0x00000200
#define ET_INTR_TIMER                   0x00004000
#define ET_INTR_WOL                     0x00008000
#define ET_INTR_PHY                     0x00010000
#define ET_INTR_TXMAC                   0x00020000
#define ET_INTR_RXMAC                   0x00040000
#define ET_INTR_MAC_STATS               0x00080000
#define ET_INTR_SLAVE_TO                0x00100000

#define ET_INTRS                                                \
        (ET_INTR_TXDMA | ET_INTR_RXDMA | ET_INTR_TIMER |        \
         ET_INTR_TXDMA_ERROR | ET_INTR_RXDMA_ERROR)

/*
 * RX ring position uses same layout
 */
#define ET_RX_RING_POS_INDEX_MASK       0x000003FF
#define ET_RX_RING_POS_WRAP             0x00000400

/*
 * PCI IDs
 */
#define PCI_VENDOR_LUCENT               0x11C1
#define PCI_PRODUCT_LUCENT_ET1310       0xED00          /* ET1310 10/100/1000M Ethernet */
#define PCI_PRODUCT_LUCENT_ET1310_FAST  0xED01          /* ET1310 10/100M Ethernet */

#endif  /* !_IF_ETREG_H */